1 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
4 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
5 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
6 * config/sparc/sparc.c (pic_helper_needed): Delete.
7 (global_offset_table): Likewise.
8 (pic_helper_symbol): Rename to...
9 (got_helper_rtx): ...this.
10 (global_offset_table_rtx): New global variable.
11 (sparc_got_symbol): Likewise.
12 (sparc_got): New static function.
13 (check_pic): Use local variable and call sparc_got.
14 (sparc_tls_symbol): Initialize to NULL_RTX.
15 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
16 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
17 (get_pc_thunk_name): Rename local variable.
18 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
19 (load_pic_register): Rename to...
20 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
21 (sparc_expand_prologue): Do not test flag_pic.
22 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
23 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
24 Rename local variable and do not call get_pc_thunk_name again.
25 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
27 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
31 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
33 (symbol_alias_set_create): New wrapper function.
34 (symbol_alias_set_destroy): Likewise.
35 (symbol_alias_set_contains): Likewise.
36 (symbol_alias_set_insert): Likewise.
37 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
39 (remove_unreachable_alias_pairs): Adjust likewise to match.
40 (finish_aliases_1): Likewise.
42 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
44 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
45 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
46 (thumb2_legitimate_index_p): Same.
48 2010-12-18 Jakub Jelinek <jakub@redhat.com>
50 PR tree-optimization/46969
51 * tree-parloops.c (struct reduction_info): Add reduc_version.
52 (reduction_info_hash): Return reduc_version field.
53 (reduction_phi): Set reduc_version to gimple_uid (phi).
54 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
56 (set_reduc_phi_uids): New function.
57 (gather_scalar_reductions): Call it at the end through htab_traverse.
59 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
61 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
62 objc_maybe_warn_exceptions.
63 (c_parser_objc_synchronized_statement): Call
64 objc_maybe_warn_exceptions.
66 2010-12-18 Jakub Jelinek <jakub@redhat.com>
68 PR tree-optimization/46985
69 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
70 return it immediately.
72 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
75 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
76 of next_real_insn. Search forward checking for both ASM_INPUT and
77 ASM_OPERANDS asms until exit condition is found.
78 (branch_needs_nop_p): Likewise.
79 (use_skip_p): New function.
80 (output_cbranch): Use use_skip_p.
81 (output_bb, output_bvb): Likewise.
83 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
86 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
88 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
89 function instead of KEEP_AGGREGATE_RETURN_POINTER.
90 (ix86_handle_callee_pop_aggregate_return): New handler.
91 (ix86_attribute_table): Add new attribute
92 callee_pop_aggregate_return.
93 * doc/extend.texi (callee_pop_aggregate_return): Add
94 attribute documentation.
96 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
98 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
99 Only set sjlj exceptions for NeXT/m32.
101 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
103 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
104 Only expose when not building for target.
106 2010-12-17 Joseph Myers <joseph@codesourcery.com>
108 * config/netbsd.opt, config/netbsd-elf.opt: New files.
109 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
110 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
111 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
112 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
113 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
115 2010-12-17 Richard Henderson <rth@redhat.com>
117 * regcprop.c (find_oldest_value_reg): Continue search instead of
118 failing if an element in the copy chain is of the wrong regclass.
120 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
123 * function.c (used_types_insert): Handle ERROR_MARK.
124 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
125 (declspecs_add_type): Leave error_mark_node in specs->type.
126 (finish_declspecs): Change it to integer_type_node here.
127 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
128 (enum c_lookahead_kind): New.
129 (c_parser_next_token_starts_typename): New name of
130 c_parser_next_tokens_start_typename. Accept lookahead enum
131 and handle it here instead of...
132 (c_parser_next_tokens_start_declaration): ... here. Call it.
133 (c_parser_declspecs): Accept another argument. Do not exit
134 on C_ID_ID if it is guessed to be an unknown typename.
135 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
136 declaration from an ANSI declaration starting with an unknown
138 (c_parser_struct_declaration, c_parser_objc_type_name,
139 c_parser_typeof_specifier, c_parser_declarator,
140 c_parser_direct_declarator_inner): Adjust calls.
141 (c_parser_parameter_declaration): Likewise.
142 (c_parser_type_name): Pass back an error_mark_node to the caller.
143 (c_parser_postfix_expression): Do error recovery when
144 c_parser_type_name returns NULL.
146 2010-12-17 Joseph Myers <joseph@codesourcery.com>
148 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
150 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
151 (DBX_REGISTER_NUMBER): Undefine.
152 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
153 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
155 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
156 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
157 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
158 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
159 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
160 i[34567]86-*-solaris2*,
161 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
163 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
165 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
166 "BB [%i]" with "[bb %i]" in dump.
167 (move_or_delete_vzeroupper_1): Likewise.
168 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
169 upper 128bit state at exit.
171 2010-12-17 Joseph Myers <joseph@codesourcery.com>
173 * config/interix.opt: New.
174 * config/interix.h (LINK_SPEC): Don't handle -soname*.
175 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
177 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
179 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
180 operand order for plus.
181 Drop redundant % from constraints.
183 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
185 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
187 * config/spu/spu.md ("floattisf2"): New expander.
188 ("floatunstisf2"): New insn pattern and splitter.
189 ("cgt_ti_m1"): New insn pattern.
191 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
193 * config/arm/arm.c (arm_select_cc_mode): Before calling
194 arm_select_dominance_cc_mode for AND or IOR operations, ensure
197 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
200 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
201 to use unadjusted UB.
203 2010-12-17 Dodji Seketeli <dodji@redhat.com>
205 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
206 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
207 that underlying type instead.
209 2010-12-16 Jan Hubicka <jh@suse.cz>
212 * ipa-inline.c: Update doplevel comment.
213 (cgraph_estimate_size_after_inlining): Remove times attribute.
214 (cgraph_mark_inline_edge): Update.
215 (cgraph_mark_inline): Remove.
216 (cgraph_estimate_growth): Update.
217 (cgraph_check_inline_limits): Remove one only argument.
218 (cgraph_edge_badness): Update.
219 (cgraph_decide_recursive_inlining): Update.
220 (cgraph_decide_inlining_of_small_function): Fix handling of tree_can_inline_p
221 and call_stmt_cannot_inline_p.
222 (cgraph_flatten): Likewise.
223 (cgraph_decide_inlining): Update.
224 (cgraph_decide_inlining_incrementally): Fix handling of call_stmt_cannot_inline_p.
226 2010-12-16 Joseph Myers <joseph@codesourcery.com>
228 * config/darwin.opt (dylinker, headerpad_max_install_names,
229 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
230 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
231 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
232 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
234 * config/darwin.h (LINK_SPEC): Remove '*' after
235 headerpad_max_install_names.
237 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
239 PR tree-optimization/46924
240 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
241 detect reductions outside the current SESE region.
242 * sese.h (stmt_in_sese_p): New.
243 (defined_in_sese_p): Call stmt_in_sese_p.
245 2010-12-16 Jakub Jelinek <jakub@redhat.com>
247 PR tree-optimization/46966
248 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
249 for bbs that are removed from SCOP_BBS vector.
251 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
253 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
254 get_ref_base_and_extent returns -1 as the max size.
256 2010-12-16 Konrad Eisele <konrad@gaisler.com>
257 Eric Botcazou <ebotcazou@adacore.com>
259 Support for LEON processor
260 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
261 (sparc-*-linux*): Likewise.
262 (sparc-*-rtems*): Remove Solaris left-overs.
263 (sparc*-*-*): Remove obsolete sparc86x setting.
264 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
265 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
266 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
267 (TARGET_CPU_sparc86x): Delete.
268 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
269 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
270 (TARGET_CPU_f934): Likewise.
271 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
272 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
273 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
274 * config/sparc/sparc.c (leon_costs): New cost array.
275 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
276 Initialize cost array to leon_costs if -mtune=leon.
277 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
278 Include leon.md scheduling description.
279 * config/sparc/leon.md: New file.
280 * config/sparc/t-elf: Do not assemble Solaris startup files.
281 * config/sparc/t-leon: New file.
282 * config/sparc/t-leon3: Likewise.
284 2010-12-16 Jakub Jelinek <jakub@redhat.com>
286 PR tree-optimization/43655
287 * tree-ssa-ter.c (is_replaceable_p): Don't use
288 gimple_references_memory_p for -O0, instead check for load
291 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
293 PR tree-optimization/46404
294 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
296 2010-12-16 Anatoly Sokolov <aesok@post.ru>
298 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
299 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
300 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
302 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
304 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
305 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
306 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
308 2010-12-16 Jakub Jelinek <jakub@redhat.com>
311 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
312 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
314 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
318 (zero_extendhisi2 for register input splitter): Change
319 "register_operand" to "s_register_operand".
320 (zero_extendqisi2 for register input splitter): Same.
322 2010-12-16 Jan Hubicka <jh@suse.cz>
325 * predic.c (predict_paths_leading_to_edge): New function.
326 (apply_return_prediction): Use it.
327 (predict_paths_for_bb): Do not special case abnormals.
329 2010-12-16 Joseph Myers <joseph@codesourcery.com>
331 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
334 2010-12-15 Joseph Myers <joseph@codesourcery.com>
336 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
337 * doc/tm.texi: Regenerate.
338 * system.h (US_SOFTWARE_GOFAST): Poison.
339 * config.gcc (enable_gofast): Don't handle.
340 * config/gofast.h: Remove.
341 * config/mips/t-gofast: Remove.
342 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
343 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
344 * config/mips/elforion.h: Don't mention GOFAST in comment.
345 * config/mips/mips.c: Don't include gofast.h.
346 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
347 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
349 * config/sparc/sparc.c: Don't include gofast.h.
350 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
351 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
354 2010-12-14 Jan Hubicka <jh@suse.cz>
356 * config/darwin.opt (dylinker, headerpad_max_install_names,
357 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
358 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
359 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
360 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
362 * config/darwin.h (LINK_SPEC): Remove '*' after
363 headerpad_max_install_names.
365 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
367 PR tree-optimization/46924
368 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
369 detect reductions outside the current SESE region.
370 * sese.h (stmt_in_sese_p): New.
371 (defined_in_sese_p): Call stmt_in_sese_p.
373 2010-12-16 Jakub Jelinek <jakub@redhat.com>
375 PR tree-optimization/46966
376 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
377 for bbs that are removed from SCOP_BBS vector.
379 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
381 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
382 get_ref_base_and_extent returns -1 as the max size.
384 2010-12-16 Konrad Eisele <konrad@gaisler.com>
385 Eric Botcazou <ebotcazou@adacore.com>
387 Support for LEON processor
388 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
389 (sparc-*-linux*): Likewise.
390 (sparc-*-rtems*): Remove Solaris left-overs.
391 (sparc*-*-*): Remove obsolete sparc86x setting.
392 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
393 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
394 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
395 (TARGET_CPU_sparc86x): Delete.
396 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
397 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
398 (TARGET_CPU_f934): Likewise.
399 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
400 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
401 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
402 * config/sparc/sparc.c (leon_costs): New cost array.
403 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
404 Initialize cost array to leon_costs if -mtune=leon.
405 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
406 Include leon.md scheduling description.
407 * config/sparc/leon.md: New file.
408 * config/sparc/t-elf: Do not assemble Solaris startup files.
409 * config/sparc/t-leon: New file.
410 * config/sparc/t-leon3: Likewise.
412 2010-12-16 Jakub Jelinek <jakub@redhat.com>
414 PR tree-optimization/43655
415 * tree-ssa-ter.c (is_replaceable_p): Don't use
416 gimple_references_memory_p for -O0, instead check for load
419 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
421 PR tree-optimization/46404
422 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
424 2010-12-16 Anatoly Sokolov <aesok@post.ru>
426 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
427 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
428 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
430 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
432 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
433 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
434 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
436 2010-12-16 Jakub Jelinek <jakub@redhat.com>
439 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
440 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
442 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
446 (zero_extendhisi2 for register input splitter): Change
447 "register_operand" to "s_register_operand".
448 (zero_extendqisi2 for register input splitter): Same.
450 2010-12-16 Jan Hubicka <jh@suse.cz>
453 * predic.c (predict_paths_leading_to_edge): New function.
454 (apply_return_prediction): Use it.
455 (predict_paths_for_bb): Do not special case abnormals.
457 2010-12-16 Joseph Myers <joseph@codesourcery.com>
459 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
462 2010-12-15 Joseph Myers <joseph@codesourcery.com>
464 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
465 * doc/tm.texi: Regenerate.
466 * system.h (US_SOFTWARE_GOFAST): Poison.
467 * config.gcc (enable_gofast): Don't handle.
468 * config/gofast.h: Remove.
469 * config/mips/t-gofast: Remove.
470 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
471 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
472 * config/mips/elforion.h: Don't mention GOFAST in comment.
473 * config/mips/mips.c: Don't include gofast.h.
474 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
475 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
477 * config/sparc/sparc.c: Don't include gofast.h.
478 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
479 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
482 2010-12-14 Jan Hubicka <jh@suse.cz>
484 * tree.c (get_file_function_name): Avoid using random seed on GLOBAL_sub_I
487 2010-12-15 Martin Jambor <mjambor@suse.cz>
489 PR tree-optimization/46053
492 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
493 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
494 (gimple_fold_call): Declare.
495 (gimple_adjust_this_by_delta): Likewise.
496 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
498 (cgraph_clone_edge): Create a copy of indirect_info also for direct
500 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
502 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
503 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
504 through thunks, in fact bail out if we encounter one, check that
505 BINFO_VIRTUALS is not NULL.
506 (gimple_adjust_this_by_delta): New function.
507 (gimple_fold_obj_type_ref): Removed.
508 (gimple_fold_obj_type_ref_call): New function.
509 (fold_gimple_call): Renamed to gimple_fold_call, made external.
510 Updated users. Call gimple_fold_obj_type_ref_call instead of
511 gimple_fold_obj_type_ref.
512 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
514 (ipcp_discover_new_direct_edges): Likewise.
515 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
517 (ipa_write_indirect_edge_info): Stream thunk_delta.
518 (ipa_read_indirect_edge_info): Likewise.
519 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
520 gimple_fold_obj_type_ref.
522 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
524 PR rtl-optimization/46649
525 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
526 basic block in the region.
528 2010-12-15 Joseph Myers <joseph@codesourcery.com>
530 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
531 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
533 2010-12-15 Joseph Myers <joseph@codesourcery.com>
535 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
536 * config.gcc (rx-*-elf*): Don't use svr4.h.
538 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
540 PR tree-optimization/46845
541 * sese.c (scalar_evolution_in_region): Handle scop parameters
542 before scev analysis.
544 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
546 PR tree-optimization/46928
547 * tree-data-ref.c (analyze_overlapping_iterations): Handle "A[p] == A[p]"
548 in data dependence analysis with p a parameter of the loop.
550 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
552 PR tree-optimization/45948
553 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
554 (stmt_has_scalar_dependences_outside_loop): New.
555 (stmt_generated_in_another_partition): New.
556 (add_scalar_computations_to_partition): New.
557 (rdg_build_partitions): Call add_scalar_computations_to_partition.
559 2010-12-14 Joseph Myers <joseph@codesourcery.com>
561 * config/arc/arc.h (LIB_SPEC): Define.
562 * config.gcc (arc-*-elf*): Don't use svr4.h.
564 2010-12-14 Joseph Myers <joseph@codesourcery.com>
566 * config/sh/elf.h (LIB_SPEC): Define.
567 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
568 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
569 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
570 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
571 sh-wrs-vxworks): Don't use svr4.h.
573 2010-12-14 Jan Hubicka <jh@suse.cz>
577 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
578 for aliases when they are used.
580 2010-12-14 Joseph Myers <joseph@codesourcery.com>
582 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
583 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
584 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
585 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
587 2010-12-14 Thomas Klein <th.r.klein@web.de>
589 * config/arm/arm.c (arm_expand_prologue): Report the static stack
590 size if -fstack-usage is used.
591 (thumb1_expand_prologue): Likewise.
593 2010-12-14 Jakub Jelinek <jakub@redhat.com>
596 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
597 instead of gsi_last_nondebug_bb if bump_in_latch.
599 PR tree-optimization/46909
600 * gimple-fold.c (and_var_with_comparison_1): Save partial
601 result even in the is_and case, if both partial results
602 are the same, return it.
603 (or_var_with_comparison_1): Use is_or predicate instead of
604 innercode == TRUTH_OR_EXPR test. Save partial result
605 even in the is_or case, if both partial results are the
606 same, return it. In the !is_or case when both partial
607 results are the same, return the partial result instead
608 of boolean_true_node.
610 2010-12-14 Jan Hubicka <jh@suse.cz>
613 * varasm.c (assemble_start_function): Do not call resolve_unique_section.
614 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
616 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
618 PR rtl-optimization/46875
619 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
620 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
622 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
624 * config/h8300/h8300.md (define_split) : Add condition for
625 "and with single_zero" splitter to handle 16-bit const operands.
626 * config/h8300/h8300.md (define_split) : Add condition for
627 "ior with single_one" splitter to handle 16-bit const operands.
628 * config/h8300/h8300.md (define_split) : Add condition for
629 "xor with single_one" splitter to handle 16-bit const operands.
630 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
632 2010-12-13 Jan Hubicka <jh@suse.cz>
635 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter.
636 (cgraph_build_static_cdtor): ... here.
637 (build_cdtor): Use cgraph_build_static_cdtor_1.
639 2010-12-13 Joseph Myers <joseph@codesourcery.com>
641 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
642 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
643 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
645 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
647 PR rtl-optimization/44374
648 Reapply patch with fixes.
649 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
650 * df-core.c (df_set_bb_dirty): Set it.
651 * ifcvt.c (find_memory): Remove function.
652 (dead_or_predicable): Use can_move_insns_across.
653 * df.h (can_move_insns_across): Declare function.
654 * cfgcleanup.c (block_was_dirty): New static variable.
655 (flow_find_head_matching_sequence): Test for epilogue notes.
656 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
657 than df_get_bb_dirty.
658 (try_head_merge_bb): New static function.
659 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
661 * df-problems.c: Include "target.h"
662 (df_simulate_find_uses): New static function.
663 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
664 (find_memory, find_memory_store): New static functions.
665 (can_move_insns_across): New function.
666 * Makefile.in (df-problems.o): Update dependencies.
668 2010-12-13 Joseph Myers <joseph@codesourcery.com>
670 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
671 (DBX_REGISTER_NUMBER): Undefine.
672 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
673 (DBX_REGISTER_NUMBER): Undefine.
674 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
676 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
677 Joseph Myers <joseph@codesourcery.com>
680 * system.h: Include cstring for cxx bootstrap.
682 2010-12-13 Jakub Jelinek <jakub@redhat.com>
685 * lto-streamer-out.c (output_gimple_stmt): Never replace first
686 GIMPLE_DEBUG argument with MEM_REF.
689 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
690 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
691 (vt_emit_notes): Don't initialize and destroy emitted_notes.
693 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
696 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
697 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
699 2010-12-13 Joseph Myers <joseph@codesourcery.com>
701 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
702 WCHAR_TYPE_SIZE): Define.
703 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
705 2010-12-13 Joseph Myers <joseph@codesourcery.com>
707 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
710 2010-12-13 Joseph Myers <joseph@codesourcery.com>
712 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
713 WCHAR_TYPE_SIZE): Undefine.
714 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
715 WCHAR_TYPE_SIZE): Define.
716 * config.gcc (mn10300-*-*): Don't use svr4.h.
718 2010-12-13 Joseph Myers <joseph@codesourcery.com>
720 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
722 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
723 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
725 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
728 * jump.c (mark_all_labels): Skip debug insns.
730 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
733 * cfgcleanup.c (try_forward_edges): Skip debug insns.
735 2010-12-12 Jan Hubicka <jh@suse.cz>
736 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
738 * varasm.c (default_function_section): Check flag_reorder_functions
739 and targetm.have_named_sections.
740 * config/darwin.c (darwin_function_section): Check
741 flag_reorder_functions.
743 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
746 * config/m68k/m68k.c (handle_move_double): Insert calls to
747 m68k_final_prescan_insn to clean up @TLS operand syntax.
749 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
751 PR tree-optimization/43023
752 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
754 (stores_zero_from_loop): Call stmt_stores_zero.
755 * tree-data-ref.h (stmt_stores_zero): New.
756 * tree-loop-distribution.c (generate_memset_zero): Do not return a
757 boolean. Call gcc_assert on stride_of_unit_type_p.
758 (generate_builtin): Call stmt_stores_zero.
759 (rdg_flag_all_uses): Removed.
760 (rdg_flag_similar_memory_accesses): Removed.
761 (build_rdg_partition_for_component): Removed parameter
762 other_stores. Removed call to rdg_flag_similar_memory_accesses.
763 (can_generate_builtin): New.
764 (similar_memory_accesses): New.
765 (fuse_partitions_with_similar_memory_accesses): New.
766 (rdg_build_partitions): Call
767 fuse_partitions_with_similar_memory_accesses.
769 2010-12-10 Jakub Jelinek <jakub@redhat.com>
771 PR rtl-optimization/46804
772 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
773 on the setter of src_reg rather than on insn. If it is
774 equal to the setter's original SET_SRC, replace it with its
775 zero or sign extension instead of dropping it.
777 2010-12-10 Richard Guenther <rguenther@suse.de>
780 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
782 (lto_symtab_merge_decls_1): Adjust.
784 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
788 * target.def (mangle_assembler_name): New target asm_out hook.
789 * targhooks.c (default_mangle_assembler_name): Add default hook
791 * targhooks.h (default_mangle_assembler_name): Add prototype.
792 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
793 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
794 (lto_symtab_get_resolution): Likewise.
795 (lto_cgraph_replace_node): Likewise.
796 (lto_symtab_prevailing_decl): Likewise.
797 * lto-streamer-out.c (write_symbol): Likewise.
798 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
799 * doc/tm.texi: Regenerate.
800 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
801 point at i386_pe_mangle_assembler_name.
802 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
803 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
806 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
808 * c-typeck.c (readonly_error): Delete.
810 2010-12-10 Jakub Jelinek <jakub@redhat.com>
812 PR rtl-optimization/46865
813 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
814 ASM_OPERANDS and ASM_INPUT if integers are different,
816 * jump.c (rtx_renumbered_equal_p): Likewise.
818 PR tree-optimization/46864
819 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
820 when there are EDGE_EH exit edges.
822 2010-12-10 Tobias Burnus <burnus@net-b.de>
825 * configure.ac: Handle --disable-libquadmath-support.
826 * doc/install.texi: Document --disable-libquadmath and
827 --disable-libquadmath-support
828 * configure: Regenerate.
829 * config.in: Regenerate.
831 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
832 Iain Sandoe <iains@gcc.gnu.org>
835 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
837 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
839 * config/rs6000/rs6000.c
840 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
841 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
842 long doubles when we run out of regs. Also flag that this requires
843 stack and therefore cannot be returned by value.
844 (rs6000_darwin64_record_arg): Update comment.
845 (rs6000_function_value): Likewise.
847 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
849 * c-parser.c (c_parser_objc_class_definition): Recognize
850 Objective-C 2.0 class extensions.
852 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
854 * config/darwin.c: Remove c-tree.h and c-lang.h
855 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
857 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
860 * doc/tm.texi: Regenerate.
861 * target.def: Fix "preferred" spelling. Refer to rclass by its
863 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
866 2010-12-09 Paul Koning <ni1d@arrl.net>
868 * config/pdp11/pdp11-protos.h (output_move_double,
869 output_move_quad): Delete.
870 (output_move_multiple, pdp11_expand_operands): New functions.
871 (pdp11_action, pdp11_partorder): New enums.
872 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
873 output_move_multiple.
874 (adddi3, subdi3, negdi2): New patterns.
875 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
877 (neghi2, negqi2): Use PDPint iterator.
878 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
879 output_move_quad): Delete.
880 (pdp11_expand_operands, output_move_multiple): New functions.
882 2010-12-09 Joseph Myers <joseph@codesourcery.com>
884 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
885 * config.gcc (vax-*-linux*): Don't use svr4.h.
887 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
889 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
891 2010-12-09 Joseph Myers <joseph@codesourcery.com>
893 * doc/extend.texi (Attribute Syntax): Correct description of
894 attributes in pointer declarators.
896 2010-12-09 Joseph Myers <joseph@codesourcery.com>
898 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
899 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
900 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
902 2010-12-09 Joseph Myers <joseph@codesourcery.com>
904 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
905 WCHAR_TYPE_SIZE): Define.
906 * config.gcc (mep-*-*): Don't use svr4.h.
908 2010-12-09 Joseph Myers <joseph@codesourcery.com>
910 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
911 WCHAR_TYPE_SIZE): Define.
912 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
913 WCHAR_TYPE_SIZE): Don't define.
914 * config.gcc (mcore-*-elf): Don't use svr4.h.
916 2010-12-09 Joseph Myers <joseph@codesourcery.com>
918 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
919 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
921 2010-12-09 Joseph Myers <joseph@codesourcery.com>
923 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
924 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
925 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
927 2010-12-09 Joseph Myers <joseph@codesourcery.com>
929 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
931 2010-12-09 Joseph Myers <joseph@codesourcery.com>
933 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
934 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
937 2010-12-09 Joseph Myers <joseph@codesourcery.com>
939 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
940 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
941 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
942 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
943 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
945 2010-12-09 Joseph Myers <joseph@codesourcery.com>
947 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
948 WCHAR_TYPE_SIZE): Define.
949 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
951 2010-12-09 Joseph Myers <joseph@codesourcery.com>
953 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
954 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
955 * config.gcc (fr30-*-elf): Don't use svr4.h.
957 2010-12-09 Joseph Myers <joseph@codesourcery.com>
959 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
960 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
962 2010-12-09 Richard Guenther <rguenther@suse.de>
965 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
968 2010-12-09 Joseph Myers <joseph@codesourcery.com>
970 * config/i386/netware.h (TARGET_POSIX_IO): Define.
971 * config/i386/nto.h (TARGET_POSIX_IO): Define.
972 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
973 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
974 * config/openbsd.h (TARGET_POSIX_IO): Define.
975 * config/rtems.h (TARGET_POSIX_IO): Define.
976 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
977 * config/sol2.h (TARGET_POSIX_IO): Define.
978 * config/svr4.h (TARGET_POSIX_IO): Don't define.
979 * config/vxworksae.h (TARGET_POSIX_IO): Define.
981 2010-12-09 Joseph Myers <joseph@codesourcery.com>
983 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
984 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
986 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
988 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
990 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
992 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
994 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
996 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
997 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
999 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1001 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1003 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1005 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1008 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1010 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1012 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
1014 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1015 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1016 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1018 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1019 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1021 2010-12-09 Martin Jambor <mjambor@suse.cz>
1023 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1024 zero is the first phi parameter.
1026 2010-12-09 Martin Jambor <mjambor@suse.cz>
1028 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1029 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1030 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1031 same alias reference type.
1032 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1035 2010-12-09 Martin Jambor <mjambor@suse.cz>
1038 * tree-sra.c (splice_param_accesses): Check that there are not
1039 multiple ADDRESSABLE types.
1041 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1043 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1044 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1045 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1046 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1047 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1048 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1049 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1050 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1051 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1052 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1053 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1054 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1055 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1056 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1057 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1058 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1059 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1060 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1061 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1062 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1063 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1064 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1065 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1066 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1067 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1069 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1071 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1072 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1073 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
1075 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
1077 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1078 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1080 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1082 * config/alpha/freebsd.h (LINK_SPEC): Don't use
1083 %{!dynamic-linker:}.
1084 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1085 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1086 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1087 * config/bfin/linux.h (LINK_SPEC): Likewise.
1088 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1089 * config/frv/linux.h (LINK_SPEC): Likewise.
1090 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1091 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1092 * config/i386/linux.h (LINK_SPEC): Likewise.
1093 * config/i386/linux64.h (LINK_SPEC): Likewise.
1094 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1095 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1096 * config/ia64/linux.h (LINK_SPEC): Likewise.
1097 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1098 * config/m32r/linux.h (LINK_SPEC): Likewise.
1099 * config/m68k/linux.h (LINK_SPEC): Likewise.
1100 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1101 * config/mips/linux.h (LINK_SPEC): Likewise.
1102 * config/mips/linux64.h (LINK_SPEC): Likewise.
1103 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1104 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1105 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1106 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1107 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1108 LINK_OS_LINUX_SPEC64): Likewise.
1109 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1110 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
1112 * config/s390/linux.h (LINK_SPEC): Likewise.
1113 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1114 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1115 * config/sparc/linux.h (LINK_SPEC): Likewise.
1116 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1117 LINK_SPEC): Likewise.
1118 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1119 * config/vax/linux.h (LINK_SPEC): Likewise.
1120 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1122 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1124 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1125 * config/frv/frv.h (ASM_SPEC): Likewise.
1126 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1127 * config/i386/sol2.h (ASM_SPEC): Likewise.
1128 * config/m68k/linux.h (ASM_SPEC): Likewise.
1129 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1130 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1131 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1132 * config/sol2.h (ASM_SPEC): Likewise.
1133 * config/sparc/linux.h (ASM_SPEC): Likewise.
1134 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1135 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1136 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1137 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1139 2010-12-09 Richard Guenther <rguenther@suse.de>
1141 * reginfo.c (struct subregs_of_mode_node): Remove.
1142 (subregs_of_mode): Likewise.
1143 (som_hash): Likewise.
1145 (invalid_mode_changes): New bitmap.
1146 (record_subregs_of_mode): Get subregs_of_mode argument.
1147 Fill in invalid_mode_changes bitmap.
1148 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1150 (init_subregs_of_mode): Adjust.
1151 (finish_subregs_of_mode): Likewise.
1152 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1154 2010-12-09 Richard Guenther <rguenther@suse.de>
1156 * ira.c (ira): Do not call finish_subregs_of_mode.
1157 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1159 2010-12-09 Richard Guenther <rguenther@suse.de>
1161 * rtl.h (invalid_mode_change_p): Adjust prototype.
1162 * reginfo.c (invalid_mode_change_p): Remove from argument.
1163 * ira-costs.c (print_allocno_costs): Adjust callers.
1164 (find_costs_and_classes): Likewise.
1166 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1168 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1169 locg and stocg even in comment.
1170 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1173 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1175 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1177 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1178 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1179 vector mode for operand 0, put operand 1 into UNSPEC.
1181 2010-12-09 Yao Qi <yao@codesourcery.com>
1183 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1184 PREFERRED_RENAME_CLASS.
1186 2010-12-08 Ian Lance Taylor <iant@google.com>
1188 * doc/sourcebuild.texi (Front End): Remove reference to
1189 snapshot-README and snapshot-index.html.
1191 2010-12-08 Ian Lance Taylor <iant@google.com>
1193 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1194 to update_web_docs_svn.
1195 (Front End): Likewise.
1197 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1199 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1200 x86_64-*-darwin* to with_cpu:-core2.
1201 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1202 with movd for darwin assembler.
1203 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1204 (*vec_concatv2di_rex64_sse): Ditto.
1206 2010-12-08 Richard Guenther <rguenther@suse.de>
1207 Sebastian Pop <sebastian.pop@amd.com>
1209 PR tree-optimization/45230
1210 PR tree-optimization/45231
1211 PR tree-optimization/45370
1212 * sese.c (rename_uses): Returns a bool. Call
1213 recompute_tree_invariant_for_addr_expr only on the RHS of a
1215 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1216 rename_uses returns true.
1217 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1218 fold_stmt_inplace after replace_exp.
1220 2010-12-08 Mike Stump <mikestump@comcast.net>
1223 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1224 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1225 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1226 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1227 * collect2.c (post_ld_pass): Add.
1228 (process_args): Add.
1229 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1230 (main): Likewise. Call process_args.
1232 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1235 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
1238 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1241 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1242 into a 16-bit instruction.
1244 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1247 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1248 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1249 instruction, but do optimize if y is 0.5 or 1./3. since that
1250 changes an expensive call into a cheaper one.
1252 2010-12-08 Richard Guenther <rguenther@suse.de>
1254 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1255 instead of a division to divide by BITS_PER_UNIT.
1257 2010-12-08 Richard Guenther <rguenther@suse.de>
1259 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1260 when checking is enabled.
1262 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1265 * haifa-sched.c (sched_create_recovery_edges): Update
1267 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1268 after deleting an empty block.
1269 (tidy_control_flow): Also verify dominators.
1270 (sel_remove_bb): Update dominator info after removing a block.
1271 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1272 blocks will be created. Update dominator info.
1273 (sel_redirect_edge_and_branch): Update dominator info when
1274 basic blocks do not become unreachable.
1275 (sel_remove_loop_preheader): Update dominator info.
1277 2010-12-07 Richard Guenther <rguenther@suse.de>
1279 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1280 Reset alignment information.
1281 (bump_vector_ptr): Likewise.
1283 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1287 * config/pa/pa.c (pa_function_section): New function.
1288 (TARGET_ASM_FUNCTION_SECTION): Define.
1290 2010-12-07 Ian Lance Taylor <iant@google.com>
1291 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1294 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1296 * configure: Rebuild.
1298 2010-12-07 Paul Koning <ni1d@arrl.net>
1300 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1301 values with sign rather than as unsigned.
1303 2010-12-07 Paul Koning <ni1d@arrl.net>
1305 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1306 (pdp11_function_section): New function.
1308 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1310 * config/mcore/mcore.c Don't include assert.h.
1311 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1312 * config/spu/spu.c: Don't include assert.h.
1313 (spu_sms_res_mii): Use gcc_assert.
1315 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1317 PR tree-optimization/42327
1318 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1319 instead of using integer_minus_one_node.
1321 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1324 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1325 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1327 2010-12-07 Richard Guenther <rguenther@suse.de>
1329 PR tree-optimization/46832
1330 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1331 that the call has a lhs.
1333 2010-12-07 Yao Qi <yao@codesourcery.com>
1335 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1336 * regrename.c (struct du_head): Add new element length.
1337 (sort_du_head, get_element, merge, merge_sort_comparison):
1338 New functions of merge sort implementation to du_head list.
1339 (regrename_optimize): Sort du_head linked list by length.
1340 Iterate registers in a preferred-register-first order.
1341 Move some code to ...
1342 (check_new_reg_p): here. New function.
1343 (create_new_chain): Initialize length.
1344 (scan_rtx_reg): Increase length for non-debug insns.
1345 * target.def: New hook preferred_rename_class.
1346 * targhook.c (default_preferred_rename_class): New.
1347 * targhook.h: Declare it.
1348 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1349 * doc/tm.texi: Regenerate.
1351 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1354 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1355 instead of BUILTINS_LOCATION.
1356 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1358 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1359 and GIMPLE_*OMP* statements.
1360 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1361 to create_loop_fn and create_parallel_loop.
1362 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1363 set_curr_insn_source_location (UNKNOWN_LOCATION).
1365 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1366 Richard Guenther <rguenther@suse.de>
1369 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1370 (bfin_reorder_loops): Change type of index to intptr_t.
1372 2010-12-07 Richard Guenther <rguenther@suse.de>
1374 PR tree-optimization/46726
1375 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1377 2010-12-07 Richard Guenther <rguenther@suse.de>
1379 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1382 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1384 * c-parser.c (c_parser_typeof_specifier): Removed special
1385 treatment of objc_volatilized attribute for Objective-C.
1387 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1389 * ira.c (update_equiv_regs): Prohibit move insns if
1390 pressure-sensitive scheduling was done.
1392 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1394 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1395 of c_process_expr_stmt() for the iterating and collection
1396 expressions of an Objective-C fast enumeration loop.
1398 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1401 * dwarf2out.c (modified_type_die): If both is_const_type and
1402 is_volatile_type is set, start with DW_TAG_const_type or
1403 DW_TAG_volatile_type depending on where we get qualified type
1404 in the recursive call.
1407 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1408 as a store into that register.
1410 PR tree-optimization/46528
1412 * profile.c (branch_prob): Make sure last is never set to a debug
1416 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1419 PR rtl-optimization/46777
1420 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1421 also barrier after tablejump.
1423 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1424 Richard Henderson <rth@redhat.com>
1427 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1429 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1431 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1432 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1434 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1437 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1438 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1439 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1440 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1441 (uint5_operand, uint4_operand): Likewise.
1442 * config/frv/frv.h (IN_RANGE_P): Delete.
1443 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1444 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1445 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1446 (CONST_OK_FOR_P): Likewise.
1447 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1448 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1449 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1450 (*movsicc_internal2_float, casesi): Likewise.
1451 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1452 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1453 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1454 (frv_split_cond_move, frv_rtx_costs): Likewise.
1457 * config/mmix/mmix.c (mmix_intval): Split shift count.
1459 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1461 * config/i386/i386.c (m_COREI7): New.
1462 (initial_ix86_tune_features): Turn on
1463 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1464 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1466 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1468 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1470 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1473 * config/i386/i386.c (override_options): Handle "corei7-avx".
1475 * doc/invoke.texi: Document corei7-avx.
1477 2010-12-06 Richard Guenther <rguenther@suse.de>
1479 PR tree-optimization/46806
1480 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1481 coalesce different types.
1483 2010-12-06 Richard Guenther <rguenther@suse.de>
1485 PR tree-optimization/46785
1486 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1487 call statements as operand definition.
1489 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1491 * doc/tm.texi.in: Fix typo.
1492 * doc/tm.texi: Regenerate.
1494 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1496 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1499 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1501 * c-family/c-common.h: Removed the declarations of all the objc_
1502 callbacks, and moved them into c-objc.h. Removed
1503 objc_ivar_visibility_kind and moved it into c-objc.h.
1504 * c-family/c-objc.h: New file.
1505 * c-family/c-common.c: Include c-objc.h.
1506 * c-family/c-format.c: Same change.
1507 * c-family/stub-objc.c: Same change.
1508 * c-decl.c: Include c-family/c-objc.h.
1509 * c-parser.c: Same change.
1510 * c-typeck.c: Same change.
1511 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1512 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1513 (c-parser.o): same change.
1514 (c-typeck.o): Same change.
1515 (c-family/c-format.o): Same change.
1516 (c-family/stub-objc.o): Same change.
1517 (c-family/c-common.o): Same change.
1518 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1520 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1522 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1523 --with-dwarf2 option.
1525 2010-12-03 Jan Hubicka <jh@suse.cz>
1527 * lto-streamer-in.c (input_cfg): Fix pasto.
1529 2010-12-03 Jan Hubicka <jh@suse.cz>
1531 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1532 and functions with user asm defined names.
1533 (varpool_externally_visible_p): Do not localize vars with user
1536 2010-12-03 Jan Hubicka <jh@suse.cz>
1538 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1539 to prevent mangling with lto frontend.
1541 2010-12-03 Jan Hubicka <jh@suse.cz>
1543 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1544 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1546 2010-12-03 Jan Hubicka <jh@suse.cz>
1548 PR tree-optimization/46760
1549 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1550 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1551 * lto-cgraph.c (lto_output_edge): Fix assert.
1552 (lto_output_node): Output count_materialization_scale.
1553 (output_profile_summary): Output only runs and sum_max.
1554 (input_node): Input count_materialization_scale.
1555 (input_profile_summary): Read data into file specific gcov summary.
1556 (merge_profile_summaries): New function.
1557 (input_cgraph): Update call of input_profile_summary;
1558 call merge_profile_summaries.
1559 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1560 rescale counts at read in.
1561 (intput_bb): Likewise.
1562 (input_function): Update call of input_bb.
1563 (lto_read_body): Update call of input_cfg.
1564 * lto-streamer.h: Inlclude gcov-io.h
1565 (lto_file_decl_data): Add gcov_ctr_summary.
1567 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1569 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1570 (Cond Exec Macros): ... to this.
1571 * doc/tm.texi: Regenerate.
1573 2010-12-03 Jason Merrill <jason@redhat.com>
1576 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1579 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1581 * config/arm/arm.c (arm_legitimate_index_p): Split
1582 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1583 slightly larger constants in the latter case.
1584 (thumb2_legitimate_index_p): Likewise.
1586 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1588 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1589 * gcc.c (cc1_options): Add %{Qy:}.
1591 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1593 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1594 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1595 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1597 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1599 PR rtl-optimization/45354
1600 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1601 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1602 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1603 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1605 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1607 * basic-block.h (struct edge_prediction): Remove forward
1609 * tree-flow.h (struct edge_prediction): Move from here...
1610 * predict.c (struct edge_prediction): ...to here.
1611 * cselib.h (struct elt_list): Move from here...
1612 * cselib.c (struct elt_list): ...to here.
1614 2010-12-02 Ian Lance Taylor <iant@google.com>
1616 * gcc.c (default_compilers): Add entry for ".go".
1617 * common.opt: Add -static-libgo as a driver option.
1618 * doc/install.texi (Configuration): Mention libgo as an option for
1619 --enable-shared. Mention go as an option for --enable-languages.
1620 * doc/invoke.texi (Overall Options): Mention .go as a file name
1621 suffix. Mention go as a -x option.
1622 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1624 * doc/sourcebuild.texi (Top Level): Mention libgo.
1625 * doc/standards.texi (Standards): Add section on Go language.
1626 Move references for other languages into their own section.
1627 * doc/contrib.texi (Contributors): Mention that I contributed the
1630 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1632 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1633 (const_call_expr_arg_iterator_d): Likewise.
1634 (expanded_location): Likewise.
1635 * c-tree.h (struct c_arg_tag_d): Likewise.
1636 * dwarf2out.c (struct cfa_loc): Likewise.
1637 (struct skeleton_chain_struct): Likewise.
1638 * except.c (struct ttypes_filter): Likewise.
1639 * cselib.h (struct cselib_val_struct): Likewise.
1640 (elt_loc_list): Likewise.
1641 (elt_list): Likewise.
1642 * varasm.c (struct addr_const): Likewise.
1643 * tree-flow.h (struct edge_prediction): Likewise.
1644 (struct int_tree_map): Likewise.
1645 (struct _edge_var_map): Likewise.
1647 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1650 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1651 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1653 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1655 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1657 2010-12-02 Ian Lance Taylor <iant@google.com>
1659 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1660 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1661 * configure, config.in: Rebuild.
1663 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1666 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1667 (sparc_expand_move): Call it to decide whether to emit the special
1668 mov{si,di}_pic_label_ref patterns.
1669 (sparc_legitimize_pic_address): Call it to decide whether to emit
1670 the regular PIC sequence for labels. Fix long line.
1671 (sparc_file_end): Set is_thunk for the PIC helper.
1673 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1675 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1676 for a non-shared type.
1678 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1681 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1682 with MEM_REFs as POINTER_PLUS_EXPR.
1684 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1686 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1687 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1688 mentioning /lib/elf.
1690 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1692 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1693 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1694 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1695 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1696 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1697 * config/sol2.h (LINK_SPEC): Remove %{b}.
1698 * config/svr4.h (LINK_SPEC): Remove %{b}.
1700 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1702 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1703 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1704 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1705 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1706 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1707 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1708 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1709 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1710 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1711 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1714 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1716 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1719 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1721 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1722 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1723 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1724 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1725 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1726 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1727 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1728 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1729 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1730 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1731 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1732 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1733 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1734 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1735 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1736 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1737 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1738 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1740 2010-12-02 Paul Koning <ni1d@arrl.net>
1742 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1743 opcodes if CC_NO_OVERFLOW is set.
1744 (notice_update_cc_on_set): Correct setting of CC0 as a side
1745 effect; set CC_NO_OVERFLOW for cases where C flag is not
1748 2010-12-02 Ian Lance Taylor <iant@google.com>
1750 * doc/install.texi (Configuration): Update default for
1751 --with-boot-ldflags.
1753 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1756 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1759 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1761 PR tree-optimization/45199
1762 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1763 (stores_zero_from_loop): Call
1764 mem_write_stride_of_same_size_as_unit_type_p.
1765 * tree-data-ref.h (stride_of_unit_type_p): New.
1766 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1767 Call stride_of_unit_type_p.
1768 (build_rdg_partition_for_component): Do not call
1769 rdg_flag_similar_memory_accesses when
1770 flag_tree_loop_distribute_patterns is set.
1772 2010-12-02 Richard Guenther <rguenther@suse.de>
1774 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1775 sign-changing conversions for induction detection.
1777 2010-12-02 Richard Guenther <rguenther@suse.de>
1779 PR tree-optimization/46723
1780 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1781 conversions from the induction evolution and apply it to
1783 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1784 assigns for induction defs.
1786 2010-12-02 Richard Guenther <rguenther@suse.de>
1788 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1789 the case we need to split the edge and not the block.
1791 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1793 DFA model for Core 2 and Core i7 scheduling.
1795 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1796 * config/i386/i386.c (ix86_option_override_internal): Update entries
1797 for Core 2 and Core i7.
1798 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1799 * config/i386/i386.md: Include "core2.md".
1800 (define_attr cpu): Add "corei7".
1802 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1804 Define tuning for Core 2 and Core i7.
1806 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1807 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1808 (m_CORE2): Replace with m_CORE2_{32,64}.
1809 (m_CORE2I7{,_32,_64}): New macros.
1810 (m_GENERIC32, m_GENERIC64): Update.
1811 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1812 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1813 set m_CORE2I7_64 iff m_GENERIC64.
1814 (processor_target_table): Use generic costs for Core 2 and Core i7.
1815 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1816 (ix86_issue_rate): Remove entry for Core 2.
1817 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1818 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1819 (TARGET_CORE2): Update.
1820 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1821 (PROCESSOR_CORE2): Remove.
1823 2010-12-02 Richard Guenther <rguenther@suse.de>
1825 * lto-streamer.h (LTO_major_version): Bump to 2.
1827 2010-12-02 Richard Guenther <rguenther@suse.de>
1830 * gimple.c (canonical_type_hash_cache): New hashtable.
1831 (gimple_type_hash): Make a wrapper around ...
1832 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1833 (gimple_canonical_type_hash): Likewise.
1834 (gtc_visit): Take a gtc_mode argument.
1835 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1836 tag names or field names when computing canonical types.
1837 (gimple_types_compatible_p): Adjust.
1838 (visit): Take a gtc_mode argument.
1839 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1840 names or field names when computing hashes of canonical types.
1841 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1843 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1844 (free_gimple_type_tables): Free canonical_type_hash_cache.
1846 2010-12-02 Richard Guenther <rguenther@suse.de>
1847 Ira Rosen <irar@il.ibm.com>
1849 PR tree-optimization/46663
1850 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1851 FUNCTION_DECL exists and that it's a builtin.
1853 2010-12-02 Jie Zhang <jie@codesourcery.com>
1856 * varasm.c (compute_visible_aliases): Handle user set
1859 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1861 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1862 thinko regarding setting -mno-<xxx> debug switches.
1863 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1865 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1867 * intl.c: Don't include tm.h.
1868 * Makefile.in (intl.o): Don't depend on $(TM_H).
1870 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1872 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1874 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1876 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1878 * graphite-sese-to-poly.c (analyze_drs): Removed.
1879 (build_scop_drs): Do not call analyze_drs.
1880 (analyze_drs_in_stmts): New.
1881 (insert_stmts): New.
1882 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1883 (insert_out_of_ssa_copy_on_edge): Same.
1884 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1885 (rewrite_phi_out_of_ssa): Same.
1886 (rewrite_cross_bb_scalar_dependence): Same.
1887 (split_reduction_stmt): Move data references in the new basic blocks.
1888 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1890 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1892 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1894 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1897 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1898 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1899 * graphite-poly.h (new_poly_bb): Update declaration.
1900 (gbb_from_bb): Moved here...
1902 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1904 (graphite_stmt_p): Removed.
1905 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1906 sbitmap reductions. Always build a gimple_bb_p. Do not call
1908 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1909 (build_scop_bbs): Same.
1910 (gbb_from_bb): ... from here.
1911 (add_conditions_to_constraints): Moved up.
1913 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1914 not contain data references.
1915 (new_pbb_from_pbb): New.
1916 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1918 (rewrite_close_phi_out_of_ssa): Update call to
1919 insert_out_of_ssa_copy_on_edge.
1920 (rewrite_reductions_out_of_ssa): Now static.
1921 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1923 (split_reduction_stmt): Call split_pbb.
1924 (translate_scalar_reduction_to_array): Pass in the scop, do not
1925 pass in the sbitmap reductions.
1926 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1927 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1928 (rewrite_commutative_reductions_out_of_ssa): Same.
1929 (build_poly_scop): Call build_scop_bbs,
1930 rewrite_commutative_reductions_out_of_ssa,
1931 rewrite_reductions_out_of_ssa, and
1932 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1934 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1935 Removed declaration.
1936 (rewrite_reductions_out_of_ssa): Same.
1937 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1938 (build_scop_bbs): Same.
1939 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1940 Do not call build_scop_bbs,
1941 rewrite_commutative_reductions_out_of_ssa,
1942 rewrite_reductions_out_of_ssa, and
1943 rewrite_cross_bb_scalar_deps_out_of_ssa.
1944 * sese.h (struct gimple_bb): Add field pbb.
1947 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1949 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1951 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1952 handle_scalar_deps_crossing_scop_limits.
1953 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1954 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1956 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1958 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1959 when replacing a constant in an ADDR_EXPR.
1961 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1963 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1965 (lst_do_strip_mine): Same.
1966 (scop_do_strip_mine): Same.
1967 * graphite-poly.c (apply_poly_transforms): Update call to
1969 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1971 2010-12-01 Jan Hubicka <jh@suse.cz>
1973 * tree.c (build_common_builtin_nodes): Do not initialize
1974 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1975 * builtins.c (expand_builtin_profile_func): Remove.
1976 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1977 BUILT_IN_PROFILE_FUNC_EXIT.
1978 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1979 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1980 * gimplify.c (gimplify_function_tree): Reorganize code calling
1981 profiling functions.
1983 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1985 * opts.c: Expand comment on tm.h include.
1987 2010-12-01 Yao Qi <yao@codesourcery.com>
1989 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1990 VFP_D0_D7_REGS classes.
1992 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1994 * common.opt (flag_stack_check): New Variable entry.
1995 (fcompare-debug-second): Use Var.
1996 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1997 * opts.c (flag_compare_debug): Remove.
1998 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1999 Set opts->x_flag_stack_check for OPT_fstack_check_.
2000 * toplev.c (flag_stack_check): Remove.
2002 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2004 * common.opt (main_input_filename, main_input_basename,
2005 main_input_baselength): New Variable entries. From toplev.c.
2006 * final.c (output_quoted_string): Move from toplev.c.
2007 * output.h (output_quoted_string): Move from toplev.h.
2008 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2009 access main_input_filename, main_input_baselength and
2010 main_input_basename.
2011 * targhooks.c: Include intl.h and opts.h.
2012 (option_affects_pch_p, default_get_pch_validity): Move from
2014 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2016 * toplev.c (main_input_filename, main_input_basename,
2017 main_input_baselength): Move to common.opt.
2018 (output_quoted_string): Move to final.c.
2019 (warn_deprecated_use): Move to tree.c.
2020 (option_affects_pch_p, default_get_pch_validity,
2021 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2022 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2023 (warn_deprecated_use): Move to tree.h.
2024 (output_quoted_string): Move to output.h.
2025 (main_input_filename, main_input_basename, main_input_baselength):
2027 (default_get_pch_validity, default_pch_valid_p): Move to
2029 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2030 * tree.c (warn_deprecated_use): Move from toplev.c.
2031 * tree.h (warn_deprecated_use): Move from toplev.h.
2032 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2033 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2034 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2035 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2036 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2037 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2038 config/mcore/mcore.c, config/mep/mep.c,
2039 config/microblaze/microblaze.c, config/mips/mips.c,
2040 config/mmix/mmix.c, config/mn10300/mn10300.c,
2041 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2042 config/picochip/picochip.c, config/s390/s390.c,
2043 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2044 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2045 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2046 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2047 varasm.c, xcoffout.c: Don't include toplev.h.
2048 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2049 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2050 varasm.o, xcoffout.o): Update dependencies.
2051 * config/arm/t-arm (arm.o): Update dependencies.
2052 * config/spu/t-spu-elf (spu.o): Update dependencies.
2054 2010-12-01 Richard Guenther <rguenther@suse.de>
2056 PR tree-optimization/46730
2057 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2059 2010-11-30 Ian Lance Taylor <iant@google.com>
2061 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2062 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2063 * config/i386/linux64.h (ASM_SPEC): Likewise.
2064 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2065 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2066 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2067 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2068 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2069 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2071 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2073 * c-decl.c (finish_function): Call objc_finish_function in
2075 * c-typeck.c (convert_for_assignment): Do not call
2076 objc_type_quals_match().
2078 2010-11-30 Richard Guenther <rguenther@suse.de>
2080 PR tree-optimization/46722
2081 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2082 operands as arguments.
2083 (execute_optimize_widening_mul): Also handle power of two as
2086 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2089 * cgraphunit.c (process_function_and_variable_attributes): Fix
2092 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2094 * hwint.c: New. Extracted from toplev.c.
2095 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2097 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2099 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2101 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2102 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2103 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2104 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2105 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2106 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2107 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2108 tree-vrp.c: Don't include toplev.h.
2109 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2110 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2111 toplev.h in generated output.
2112 * Makefile.in (OBJS-common): Add hwint.o.
2113 Dependencies for above files changed to remove toplev.h.
2115 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2116 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
2118 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2119 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2121 2010-11-30 Richard Guenther <rguenther@suse.de>
2123 PR tree-optimization/46717
2124 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2125 call. Manually create EH edges for the direct call and update
2128 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2130 * diagnostic-core.h: Include bversion.h.
2131 * toplev.h: Don't include input.h or bversion.h.
2132 (parse_optimize_options): Don't declare here.
2133 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2134 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2135 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2136 config/host-darwin.c, config/i386/host-cygwin.c,
2137 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2138 config/i386/netware.c, config/i386/nwld.c,
2139 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2140 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2141 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2142 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2143 config/score/score3.c, config/score/score7.c,
2144 config/sh/symbian-base.c, config/sh/symbian-c.c,
2145 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2146 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2147 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2148 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2149 graphite-blocking.c, graphite-clast-to-gimple.c,
2150 graphite-dependences.c, graphite-flattening.c,
2151 graphite-interchange.c, graphite-poly.c,
2152 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2153 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2154 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2155 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2156 lto-opts.c, lto-section-in.c, lto-section-out.c,
2157 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2158 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2159 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2160 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2161 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2162 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2163 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2164 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2165 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2166 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2167 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2169 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2170 toplev.h. Dependencies for above files and c-family files changed
2171 to remove $(TOPLEV_H) or toplev.h.
2172 (C_TREE_H): Don't include $(TOPLEV_H).
2173 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2175 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2176 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2177 config/t-darwin, config/t-sol2,
2178 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2179 Dependencies for above files changed to remove $(TOPLEV_H) or
2182 2010-11-30 Richard Guenther <rguenther@suse.de>
2185 * gcc.c (main): Use the first input with a compiler as infile
2186 for link spec processing.
2188 2010-11-30 Richard Guenther <rguenther@suse.de>
2191 * cgraphunit.c (ipa_passes): Stop after errors from
2194 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2196 * gcc-plugin.h: Include coretypes.h.
2197 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2199 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2201 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2202 * ggc-none.c (ggc_internal_alloc_zone_stat)
2203 (ggc_internal_cleared_alloc_zone_stat): New.
2205 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2207 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2208 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2209 (rs6000_emit_prologue): Don't set PIC register if
2210 TARGET_SINGLE_PIC_BASE.
2211 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2212 * doc/invoke.texi (msingle-pic-base): Document.
2214 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2217 * exec-tool.in (id): New.
2218 Check and export LT_RCU_$id instead of LT_RCU.
2220 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2222 PR tree-optimization/46675
2223 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2224 in offset calculation.
2226 2010-11-29 Jan Hubicka <jh@suse.cz>
2228 * collect2.c (main): Do not imply verbose output with
2229 LTO and linker plugin.
2231 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2233 * dwarf2out.c (print_die): Print the address of the current DIE or
2234 of any DIE referenced by the current one.
2236 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2239 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
2241 (scope_die_for, gen_type_die_for_member): Replace uses of
2242 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2244 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2246 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2247 (darwin_asm_declare_object_name): Correct spelling.
2248 (darwin_output_aligned_bss): Likewise.
2250 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2251 Mike Stump <mrs@gcc.gnu.org>
2256 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2257 (ASM_OUTPUT_LOCAL): Likewise.
2258 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2259 (darwin_output_aligned_bss): Likewise.
2260 (darwin_asm_output_aligned_decl_local): Likewise.
2261 (darwin_asm_output_aligned_decl_common): Likewise.
2262 (darwin_use_anchors_for_symbol_p): Likewise.
2263 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2264 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2265 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2266 (DARWIN_SECTION_ANCHORS): Set to 1.
2267 * config/darwin.c (emit_aligned_common): New var.
2268 (darwin_init_sections): Check that the Darwin private zero-size section
2270 (darwin_text_section): Check for zero-sized objects.
2271 (darwin_mergeable_string_section): Likewise.
2272 (darwin_mergeable_constant_section): Likewise.
2273 (machopic_select_section): Adjust to check for zero-sized objects.
2274 Assert that OBJC meta data are non-zero sized.
2275 (darwin_asm_declare_object_name): New.
2276 (darwin_asm_declare_constant_name): Adjust for zero-sized
2278 (BYTES_ZFILL): Define.
2279 (darwin_emit_weak_or_comdat): New.
2280 (darwin_emit_local_bss): New.
2281 (darwin_emit_common): New.
2282 (darwin_output_aligned_bss): New.
2283 (darwin_asm_output_aligned_decl_common): New.
2284 (darwin_asm_output_aligned_decl_local): New.
2285 (darwin_file_end): Disable subsections_via_symbols when section
2286 anchoring is active.
2287 (darwin_asm_output_anchor): Re-enable.
2288 (darwin_use_anchors_for_symbol_p): New.
2289 (darwin_override_options): Check for versions that can emit
2290 aligned common. Update usage of flags to current.
2291 * config/darwin-sections.def: Update comments and flags for
2292 non-anchor sections. zobj_const_section, zobj_data_section,
2293 zobj_bss_section, zobj_const_data_section: New.
2294 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2295 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2296 (L2_MAX_OFILE_ALIGNMENT): Define.
2297 (ASM_OUTPUT_ALIGNED_BSS): Define.
2298 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2299 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2300 (SECTION_NO_ANCHOR): Define.
2301 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2302 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2304 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2306 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2307 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2308 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2309 Conditionally define.
2310 (GET_ENVIRONMENT): Poison.
2311 * configure.ac: Don't test for mincore.
2312 * configure: Regenerate.
2313 * config.in: Regenerate.
2314 * collect2-aix.c: Don't include <sys/mman.h>.
2315 * collect2.c: Don't include <signal.h>.
2316 (SIGCHLD): Don't define.
2317 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2318 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2320 * config/arm/arm.c (arm_target_help): Use getenv instead of
2322 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2323 * config/frv/frv.c: Don't include <ctype.h>.
2324 * config/host-darwin.c: Don't include <sys/mman.h>.
2325 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2326 (MAP_FAILED): Don't define.
2327 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2328 * config/host-solaris.c: Don't include <sys/mman.h>.
2329 * config/i386/cygming.h: Don't include <stdio.h>.
2330 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2331 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2332 * config/iq2000/iq2000.c: Don't include <signal.h>.
2333 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2334 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2335 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2336 * config/microblaze/microblaze.c: Don't include <signal.h>.
2337 * config/mips/mips.c: Don't include <signal.h>.
2338 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2339 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2340 * defaults.h (GET_ENVIRONMENT): Don't define.
2341 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2342 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2343 (SIGCHLD, MAP_FAILED, kill): Don't define.
2344 (process_command): Use getenv instead of GET_ENVIRONMENT.
2345 * genhooks.c: Don't include <string.h>.
2346 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2348 (MAP_FAILED): Don't define.
2349 * ggc-page.c Don't include <sys/mman.h>.
2350 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2351 * ggc-zone.c: Don't include <sys/mman.h>.
2352 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2353 * graph.c: Include "config.h" instead of <config.h>.
2354 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2355 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2356 (SIGCHLD, kill): Don't define.
2357 * mips-tfile.c: Don't include <signal.h>.
2358 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2359 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2360 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2362 * sparseset.h: Don't include <assert.h>.
2363 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2364 * tlink.c: Don't include "libiberty.h".
2365 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2366 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2367 * tree-switch-conversion.c: Don't include <signal.h>.
2368 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2370 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2372 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2373 c_parser_objc_try_catch_finally_statement for consistency with the
2374 C++ parser. Parse @catch(...) and pass NULL_TREE to
2375 objc_begin_catch_clause() in that case. Improved error recovery.
2376 Reorganized code to be almost identical to
2377 cp_parser_objc_try_catch_finally_statement.
2379 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2381 PR tree-optimization/46621
2382 * gimple.h: Don't include tm.h or hard-reg-set.h .
2383 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2386 * cppbuiltin.c: Include target.h .
2387 (define_builtin_macros_for_type_sizes):
2388 Use targetm.float_words_big_endian.
2390 2010-11-27 Jan Hubicka <jh@suse.cz>
2392 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2393 and output cold_text_section_label.
2394 (dwarf2out_init): Don't do that there.
2395 (dwarf2out_finish): Handle cold section end label only if cold
2398 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2400 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2403 2010-11-27 Richard Guenther <rguenther@suse.de>
2405 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2406 (gimple_assign_ssa_name_copy_p): Likewise.
2407 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2408 (is_gimple_cast): Remove.
2409 (gimple_assign_single_p): Move ...
2410 * gimple.h (gimple_assign_single_p): ... here.
2411 (is_gimple_cast): Remove.
2412 (gimple_assign_rhs_code): Simplify.
2413 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2414 instead of is_gimple_cast.
2415 * ipa-type-escape.c (look_for_casts): Likewise.
2417 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2419 * doc/options.texi (Enum, EnumValue): Document new record types.
2420 (Enum): Document new option flag.
2422 * optc-gen.awk: Handle enumerated option arguments.
2423 * opth-gen.awk: Handle enumerated option arguments.
2424 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2425 enum_value_to_arg): New.
2426 (decode_cmdline_option): Handle enumerated arguments.
2427 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2428 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2429 * opts.c (print_filtered_help, print_specific_help): Take
2430 lang_mask arguments.
2431 (print_filtered_help): Handle printing values of enumerated
2432 options. Print possible arguments for enumerated options.
2433 (print_specific_help): Update call to print_filtered_help.
2434 (common_handle_option): Update calls to print_specific_help. Use
2435 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2436 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2437 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2438 OPT_fira_region_ here.
2439 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2440 (struct cl_option): Add var_enum.
2441 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2442 struct cl_enum, cl_enums, cl_enums_count): New.
2443 (CL_ERR_ENUM_ARG): Define.
2444 (CL_ERR_NEGATIVE): Update value.
2445 (enum_value_to_arg): Declare.
2446 * common.opt (flag_ira_algorithm, flag_ira_region,
2447 flag_fp_contract_mode, flag_excess_precision_cmdline,
2448 default_visibility, flag_tls_default): Remove Variable entries.
2449 (help_enum_printed): New Variable.
2450 (fdiagnostics-show-location=): Use Enum. Add associated
2451 SourceInclude, Enum and EnumValue entries.
2452 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2453 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2454 associated Enum and EnumValue entries.
2456 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2459 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2461 (microblaze_option_override): Don't use C++ style comments.
2462 (save_restore_insns): Remove unused variable base_offset.
2463 (microblaze_expand_prologue): Remove unused variable insn.
2464 (microblaze_secondary_reload): Adjust type to match target.h .
2465 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2466 (microblaze_expand_move): Likewise.
2467 * config/microblaze/microblaze.h (LARGE_INT):
2468 Avoid signed / unsigned comparisons.
2469 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2470 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2471 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2473 2010-11-26 Michael Matz <matz@suse.de>
2475 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2477 * passes.c (init_optimization_passes): Remove superfluous
2480 2010-11-26 Richard Guenther <rguenther@suse.de>
2483 * gimple.c (gtc_visit): Do not return true for members of an
2484 SCC still being processed but the current lattice value of
2485 the member. Treat SCC members comparison state as lattice,
2486 starting at equal, eventually dropping to unequal.
2487 (gimple_types_compatible_p_1): Likewise.
2489 2010-11-26 Richard Guenther <rguenther@suse.de>
2492 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2493 for location list processing.
2495 2010-11-26 Richard Guenther <rguenther@suse.de>
2498 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2501 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2503 * config/s390/s390.c (print_operand_address): Replace assert with
2505 (print_operand): Replace assertions, gcc_unreachable and
2506 fatal_insn with error messages.
2508 2010-11-26 Richard Guenther <rguenther@suse.de>
2510 PR tree-optimization/46665
2511 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2513 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2515 * config/arm/arm.c (arm_option_override): enable loop array
2516 prefetching at -O3 for suitable targets, and configure params.
2517 * config/arm/arm-protos.h (struct tune_params): Add fields for
2518 configuring loop array prefetching.
2520 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2522 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2524 2010-11-26 Richard Guenther <rguenther@suse.de>
2526 PR tree-optimization/46664
2527 * tree-affine.c (aff_combination_to_tree): Add rest last.
2529 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2532 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2533 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2534 * configure: Regenerated.
2535 * exec-tool.in: Not quoting command, may have extra arguments.
2537 2010-11-26 Richard Guenther <rguenther@suse.de>
2539 PR tree-optimization/46528
2541 * profile.c (branch_prob): Do not split blocks based on locations
2542 from debug statements.
2544 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2547 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2548 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2551 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2552 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2553 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2554 build6_loc): Define.
2555 * fold-const.c (protected_set_expr_location_unshare): New inline.
2556 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2557 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2558 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2559 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2560 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2561 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2562 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2563 instead of buildN followed by SET_EXPR_LOCATION or
2564 protected_set_expr_location.
2565 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2566 Use buildN_stat_loc instead of buildN_stat followed by
2569 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2571 * Makefile.in (s-tm-texi): Remove spurous tab.
2573 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2576 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2579 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2581 * toplev.c (finalize): Add no_backend parameter. Don't finish
2582 passes when preprocessing only. Adjust...
2583 (do_compile): ... caller.
2585 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2587 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2588 flag_unsafe_math_optimizations.
2590 Move fnegabs related patterns together. Only use fmpynfadd instruction
2591 to negate a multiply if !flag_signed_zeros is true.
2593 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2595 * gengtype-state.c (read_state_structures): Initialize "previous".
2597 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2598 Jeremie Salvucci <jeremie.salvucci@free.fr>
2600 * gengtype-state.c: Add new file.
2602 * gengtype.c (type count): New variable.
2603 (new_structure, find_param_structure, create_pointer)
2604 (create_array): Use it to set state_number in types.
2605 (dump_everything): Improve comment.
2606 (main): Call read_state and write_state. Print type_count.
2608 * gengtype.h (type_lineloc): New function.
2609 (read_state, write_state): New declarations.
2611 * Makefile.in (GENGTYPE_FLAGS): New variable.
2612 (s-gtype): Run gengtype twice and generate gtype.state.
2613 (build/gengtype-state.o): New rule.
2614 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2615 (mostlyclean): Update comment. Remove gtype.state.
2617 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2620 * combine.c (try_combine): When substing i2dest for i2src, pass
2621 1 as last argument even if
2622 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2624 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2627 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2628 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2630 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2632 * target.def (supports_split_stack, except_unwind_info): Take
2633 gcc_options parameters.
2634 * targhooks.c (default_except_unwind_info,
2635 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2636 gcc_options parameters.
2637 * targhooks.h (default_except_unwind_info,
2638 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2640 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2641 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2642 Document that hooks must not be modified.
2643 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2644 * doc/tm.texi: Regenerate.
2645 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2646 &global_options to targetm.except_unwind_info.
2647 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2648 dwarf2out_begin_prologue, dwarf2out_frame_init,
2649 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2650 &global_options to targetm.except_unwind_info.
2651 * except.c (init_eh, finish_eh_generation,
2652 gate_convert_to_eh_region_ranges,
2653 output_one_function_exception_table): Pass &global_options to
2654 targetm.except_unwind_info.
2655 * expr.c (build_personality_function): Pass &global_options to
2656 targetm.except_unwind_info.
2657 * function.c (expand_function_end): Pass &global_options to
2658 targetm.except_unwind_info.
2659 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2660 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2661 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2662 and targetm.supports_split_stack. Remove assertions about opts
2664 (common_handle_option): Remove assertions about opts, opts_set and dc.
2665 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2666 &global_options to targetm.except_unwind_info.
2667 * tree.c (build_common_builtin_nodes: Pass &global_options to
2668 targetm.except_unwind_info.
2669 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2670 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2671 thumb1_expand_prologue, thumb1_output_function_prologue,
2672 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2673 arm_except_unwind_info.
2674 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2676 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2678 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2679 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2680 ia64_except_unwind_info.
2681 * config/pa/pa.c (pa_option_override): Pass &global_options to
2682 targetm.except_unwind_info.
2683 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2686 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2688 * cgraphunit.c (process_function_and_variable_attributes):
2689 Mark dllexport-ed function/variables as needed.
2690 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2691 as externally visible.
2693 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2695 PR rtl-optimization/46585
2696 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2697 (vinsn_init): Skip computation of dependencies for local NOPs.
2698 (vinsn_delete): Don't try to free regsets for local NOPs.
2699 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2701 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2703 PR rtl-optimization/46602
2704 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2705 (tidy_control_flow): Here.
2707 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2708 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2711 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2712 Fix target.def pathname in timestamp comparison.
2714 2010-11-24 Richard Henderson <rth@redhat.com>
2716 * config/ia64/predicates.md (pmpyshr_operand): New.
2717 * config/ia64/ia64.c (ia64_expand_unpack): New.
2718 (ia64_expand_widen_mul_v4hi): New.
2719 (ia64_expand_widen_sum): Update for pattern renames.
2720 (ia64_expand_dot_prod_v8qi): Likewise.
2721 * config/ia64/ia64-protos.h: Update.
2722 * config/ia64/vect.md (vecwider): New mode attribute.
2723 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2724 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2725 (pmpyshr2, pmpyshr2_u): New.
2726 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2727 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2729 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2730 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2731 (vec_pack_ssat_v2si): Rename from pack4_sss.
2732 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2733 vec_select operation.
2734 (vec_interleave_highv8qi): Similarly.
2735 (mux1_alt): Rename from *mux1_alt.
2736 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2737 (vec_interleave_lowv4hi): Rename from unpack2_l.
2738 (vec_interleave_highv4hi): Rename from unpack2_h.
2739 (mix2_r): Rename from *mix2_r.
2740 (mix2_l): Similarly.
2741 (vec_extract_evenodd_helper): New.
2742 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2743 (vec_interleave_lowv2si): Rename from *unpack4_l.
2744 (vec_interleave_highv2si): Rename from *unpack4_h.
2745 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2746 (vec_interleave_lowv2sf): Rename from fmix_r.
2747 (vec_interleave_highv2sf): Rename from *fmix_l.
2748 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2749 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2750 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2751 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2753 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2755 * targhooks.c (default_except_unwind_info): Remove
2756 MUST_USE_SJLJ_EXCEPTIONS case.
2757 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2758 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2759 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2760 * doc/tm.texi: Regenerate.
2761 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2763 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2765 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2766 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2767 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2768 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2769 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2771 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2774 * config/i386/i386.c (ix86_expand_call): Don't check
2777 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2780 * config/i386/i386.c (upper_128bits_state): New.
2781 (block_info_def): Remove upper_128bits_set and done. Add state,
2782 referenced, count, processed and rescanned.
2783 (check_avx256_stores): Updated.
2784 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2785 Call note_stores only if needed. Set referenced and count.
2786 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2787 (rescan_move_or_delete_vzeroupper): New.
2788 (move_or_delete_vzeroupper): Process and rescan all all basic
2789 blocks instead of predecessor blocks of all exit points.
2790 (ix86_option_override_internal): Enable vzeroupper optimization
2791 only for -fexpensive-optimizations and not optimizing for size.
2792 (use_avx256_p): Removed.
2793 (init_cumulative_args): Don't set use_avx256_p.
2794 (ix86_function_arg): Likewise.
2795 (ix86_expand_move): Likewise.
2796 (ix86_expand_vector_move_misalign): Likewise.
2797 (ix86_local_alignment): Likewise.
2798 (ix86_minimum_alignment): Likewise.
2799 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2801 (ix86_expand_call): Likewise.
2803 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2804 and use_avx256_p. Add rescan_vzeroupper_p.
2806 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2808 * toplev.c: Include <signal.h>.
2810 2010-11-24 Richard Guenther <rguenther@suse.de>
2813 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2814 conflicting function signatures as non-inlineable.
2816 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2818 PR rtl-optimization/46614
2819 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2820 (deps_analyze_insn): Mark JUMP_INSNs in
2821 last_pending_memory_flush that weren't added through
2822 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2823 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2824 on INSN_LIST instead of JUMP_P check on its operand.
2825 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2827 2010-11-24 Richard Guenther <rguenther@suse.de>
2829 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2831 2010-11-24 Richard Guenther <rguenther@suse.de>
2834 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2835 a FIELD_DECL that is type correct issue a warning and fixup
2836 with a VIEW_CONVERT_EXPR.
2838 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2840 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2841 Explain static numbering of dump files.
2843 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2845 * common.opt (user_vect_verbosity_level): New Variable entry.
2846 (ftree-vectorizer-verbose=): Mark as UInteger.
2847 * flag-types.h (enum vect_verbosity_levels): Move from enum
2848 verbosity_levels in tree-vectorizer.h.
2849 * opts.c: Don't include tree.h.
2850 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2851 gcc_options parameter; take integer option argument.
2852 (common_handle_option): Update call to vect_set_verbosity_level.
2853 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2854 (vect_set_verbosity_level): Move to opts.c.
2855 (vect_verbosity_level, vect_print_dump_info): Update for change of
2857 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2858 (vect_print_dump_info): Update for change of enum name.
2859 * tree.h (vect_set_verbosity_level): Remove.
2860 * Makefile.in (opts.o): Update dependencies.
2862 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2865 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2866 instead of insn with any_condjump_p.
2868 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2870 * config/mips/loongson.md: Change the description comment of the file
2871 and update the copyright years.
2872 (define_insn "<u>div<mode>3): Add loongson3a support.
2873 (define_insn "<u>mod<mode>3"): Likewise.
2874 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2875 mul<mode>3_mul3_loongson.
2876 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2877 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2879 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2881 * common.opt (initial_max_fld_align, flag_debug_asm,
2882 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2883 flag_print_asm_name, graph_dump_format, help_printed,
2884 help_columns, flag_opts_finished): New Variable entries.
2885 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2886 frandom-seed=): Mark deferred.
2887 (fsched-verbose=): Use UInteger and Var.
2888 * flags.h (set_struct_debug_option, flag_print_asm_name,
2889 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2890 graph_dump_format): Don't declare here.
2891 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2892 * opts-global.c: Include dbgcnt.h and debug.h.
2893 (decode_options): Pass location to finish_options.
2894 (handle_common_deferred_options): Check flag_dump_all_passed.
2895 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2896 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2898 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2899 (set_struct_debug_option): Add location_t parameter. Update
2900 recursive call. Use error_at.
2901 (default_options_optimization): Use error_at.
2902 (finish_options): Add location_t parameter. Use
2903 opts->x_flag_opts_finished instead of first_time_p. Use
2904 opts->x_optimize instead of optimize. Use error_at. Pass
2906 (print_filtered_help): Use opts->x_help_printed to track what
2907 options have been printed.
2908 (print_specific_help): Use opts->x_help_columns to track number of
2910 (common_handle_option): Pass locations and gcc_options pointers to
2911 more functions. Use warning_at instead of fnotice and warning.
2912 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2913 OPT_fdebug_prefix_map_. Use error_at. Set
2914 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2915 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2916 OPT_fsched_verbose_.
2917 (handle_param): Add location_r parameter. Use error_at.
2918 (set_debug_level): Add location_r parameter. Use error_at and
2920 (setup_core_dumping): Add diagnostic_context parameter.
2921 (decode_d_option): Add gcc_options, location_t and
2922 diagnostic_context parameters and use them instead of global
2923 state. Use warning_at.
2924 (enable_warning_as_error): Use error_at.
2925 * opts.h (finish_options): Update prototype.
2926 (set_struct_debug_option): Declare here.
2927 * rtl.h (fix_sched_param): Remove.
2928 * stor-layout.c (initial_max_fld_align): Remove.
2929 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2930 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2931 (process_options): Set maximum_field_alignment.
2932 * tree.h (initial_max_fld_align) Don't declare here.
2933 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2935 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2937 * flag-types.h (struct visibility_flags): Don't declare here.
2938 * flags.h (strip_off_ending, fast_math_flags_set_p,
2939 fast_math_flags_struct_set_p): Declare here.
2940 (visibility_options): Don't declare here.
2941 * opts-common.c (option_enabled, get_option_state): Move from
2943 * opts-global.c: Include diagnostic.h instead of
2944 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2946 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2947 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2948 print_ignored_options, unknown_option_callback,
2949 post_handling_callback, lang_handle_option, add_input_filename,
2950 read_cmdline_options, initial_lang_mask, init_options_once,
2951 decode_cmdline_options_to_array_default_mask,
2952 set_default_handlers, decode_options): Move from opts.c.
2953 (print_ignored_options): Use warning_at instead of saving and
2954 restoring input_location.
2955 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2956 instead of expr.h. Don't include langhooks.h, except.h or
2957 lto-streamer.h. Add more comments on includes.
2958 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2960 (visibility_options): Move to c-family/c-common.c.
2961 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2962 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2963 print_ignored_options, unknown_option_callback,
2964 post_handling_callback, lang_handle_option, add_input_filename,
2965 read_cmdline_options, initial_lang_mask, init_options_once,
2966 decode_cmdline_options_to_array_default_mask,
2967 set_default_handlers, decode_options): Move to opts-global.c.
2968 (target_handle_option, default_options_optimization,
2969 finish_options, common_handle_option): Remove static.
2970 (option_enabled, get_option_state): Move to opts-common.c.
2971 * opts.h (common_handle_option, target_handle_option,
2972 finish_options, default_options_optimization): Declare.
2973 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2974 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2976 * toplev.h (strip_off_ending, decode_d_option,
2977 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2979 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2981 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2984 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2985 options, replace by call of pass-through-libs spec function to process
2986 link_gcc_c_sequence spec.
2987 (lto_libgcc_spec): Delete variable.
2988 (static_specs[]): Remove related entry.
2989 (static_spec_functions[]): Add new entry for pass-through-libs.
2990 (main): Don't generate deleted lto_libgcc_spec.
2991 (pass_through_libs_spec_func): New function to implement the new
2992 pass-through-libs spec function.
2993 * doc/invoke.texi (pass-through-libs): Document new spec function.
2995 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2997 * doc/options.texi (Warning, Optimization): Document.
2999 2010-11-23 Jan Hubicka <jh@suse.cz>
3001 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3002 (tree_decl_with_vis): Add implicit_section_name_p.
3003 * targhooks.h (default_function_section): Declare.
3004 * target.def (function_section): New hook.
3005 * defaults.h (HOT_TEXT_SECTION_NAME,
3006 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3007 * predict.c (choose_function_section): Remove.
3008 (estimate_bb_frequencies): Do not use choose_function_section.
3009 * coretypes.h (enum node_frequency): Move here from cgraph.h
3010 * cgraph.h (enum node_frequency): Remove.
3011 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3012 unlikely_text_section_p): Remove.
3013 (named_subsection_entry): New structure.
3014 (get_text_section): New function.
3015 (default_function_section): New function.
3016 (function_section_1): Break out from ...; handle profile info.
3017 (function_section): ... here.
3018 (unlikely_text_section): Remove.
3019 (unlikely_text_section_p): Use function_section_1.
3020 (assemble_start_function): Do not initialize cold section.
3021 (default_section_type_flags): Do not special case cold subsection.
3022 (switch_to_section): Likewise.
3023 * output.h (get_text_section): Define.
3024 * config/i386/winnt.c: Do not special case cold section.
3025 * config/darwin-protos.h (darwin_function_section): Declare.
3026 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3027 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3028 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3029 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3030 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3031 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3032 * config/darwin.c (machopic_select_section): Use
3033 darwin_function_section.
3034 (darwin_function_section): New function.
3035 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3036 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3037 (TARGET_ASM_FUNCTION_SECTION): Define.
3038 * system.h (HOT_TEXT_SECTION_NAME,
3039 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3041 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3043 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3044 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3046 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3049 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3050 following unconditional jumps.
3052 2010-11-23 Richard Guenther <rguenther@suse.de>
3054 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3056 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3057 Jeremie Salvucci <jeremie.salvucci@free.fr>
3059 * gengtype.c (enum typekind, struct options)
3060 (struct nested_ptr_data, struct pair, NUM_PARAM)
3061 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3063 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3064 Remove static, add zero state_number.
3065 (typedefs, structures, param_structs, variables): Remove static.
3066 (create_option): Remove.
3067 (create_string_option, create_type_option, create_nested_option):
3069 (create_nested_ptr_option): Use create_nested_option.
3070 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3071 new create*option functions.
3072 (process_gc_options): Adjust for discriminated option.
3073 (output_mangled_typename): Handle TYPE_NONE.
3074 (walk_type): Test option kinds.
3075 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3076 (write_func_for_structure, write_type, write_local, write_root)
3077 (write_roots, note_def_vec, dump_options): Adjust for
3078 discriminated option.
3080 * gengtype.h (typedefs, structures, param_structs, variables
3081 enum typekind): Move from gengtype.c
3082 (enum option_kind): New discriminating enumeration.
3083 (struct options): Becomes discriminated.
3084 (struct nested_ptr_data): Nove from gengtype.c
3085 (create_string_option, create_type_option, create_nested_option)
3086 (create_nested_ptr_option): New functions
3087 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3088 (UNION_OR_STRUCT_P): Move from gengtype.c
3090 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3091 discriminated options.
3093 2010-11-23 Richard Guenther <rguenther@suse.de>
3095 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3096 twice. Avoid re-allocating the ops vector all the time.
3098 2010-11-23 Richard Guenther <rguenther@suse.de>
3100 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3101 is_gimple_min_invariant, group tree code checks to allow
3103 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3106 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3108 * config.gcc (sparc*-*-*): Reorder.
3110 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3112 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3113 Remove ENABLE_CHECKING around DBGPRINTF.
3115 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3117 * common.opt (exit_after_options, write_symbols, debug_info_level,
3118 use_gnu_debug_info_extensions): New Variable entries.
3119 (fprofile-dir=): Use Var.
3120 * flag-types.h (enum debug_info_level): Rename to enum
3122 * flags.h (write_symbols, debug_info_level,
3123 use_gnu_debug_info_extensions): Remove declarations.
3124 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3125 (set_struct_debug_option): Make static variables const.
3126 (use_gnu_debug_info_extensions): Remove.
3127 (set_debug_level, print_filtered_help, print_specific_help,
3128 fast_math_flags_set_p): Take gcc_options parameters and use them
3129 in place of global variables.
3130 (print_filtered_help): Make new_help non-static.
3131 (print_specific_help): Update call to print_filtered_help.
3132 (common_handle_option): Update calls to print_specific_help. Use
3133 gcc_options structure for more settings. Make --help table
3134 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3136 * toplev.c (profile_data_prefix): Remove.
3137 * toplev.h (profile_data_prefix, exit_after_options): Remove
3139 (fast_math_flags_set_p): Update prototype.
3140 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3141 Update call to fast_math_flags_set_p.
3143 2010-11-22 Richard Henderson <rth@redhat.com>
3146 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3147 return the address register extracted.
3148 (crx_decompose_address): Update the extracted address register.
3150 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3153 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3155 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3158 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3159 * config/picochip/picochip-protos.h: Don't include "target.h" .
3160 (picochip_secondary_reload): Don't declare.
3163 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3164 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3167 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3170 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3171 (source_dot_c_frul): Likewise.
3173 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3175 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3177 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3180 * Makefile.in (fwprop.o) Add sparseset.h.
3181 * fwprop.c: Include sparseset.h
3182 (struct find_occurrence_data, find_occurrence_callback,
3183 find_occurrence): Remove.
3184 (active_defs, active_defs_check, register_active_defs,
3185 update_df_init, update_uses): New.
3186 (update_df): Rewrite.
3187 (try_fwprop_subst, forward_propagate_asm): Add calls to
3188 update_df_init and update_df.
3189 (fwprop_init): Allocate active_defs and active_defs_check.
3190 (fwprop_done): Free them.
3191 (fwprop, fwprop_addr): Adjust comments.
3192 * df.h (df_uses_create): Declare.
3193 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3194 (df_ref_create): Return result of df_ref_create_structure directly.
3195 (df_ref_create_structure): Call df_install_ref_incremental when
3196 no collection_rec is passed.
3197 (df_ref_record): Do not create multiword hard reg info when no
3198 collection_rec is passed.
3199 (df_uses_create): New.
3201 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3204 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3207 2010-11-22 Richard Guenther <rguenther@suse.de>
3209 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3210 MEM_REFs, preserve volatileness.
3211 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3214 2010-11-22 Richard Guenther <rguenther@suse.de>
3216 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3218 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3220 PR rtl-optimization/45652
3221 * alias.c (get_reg_base_value): New.
3222 * rtl.h (get_reg_base_value): Add prototype.
3223 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3224 non-null REG_BASE_VALUE for renaming.
3226 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3227 Basile Starynkevitch <basile@starynkevitch.net>
3229 * gengtype.c: Include xregex.h and obstack.h
3230 Added comments about role of get_output_file_with_visibility and
3231 our regexpr machinery.
3232 (frul_actionrout_t, struct file_rule_st): New.
3233 (hader_dot_h_frul, source_dot_c_frul): New functions.
3234 (NULL_REGEX, NULL_FRULACT): New.
3236 (matching_file_name_substitute): New function.
3237 (get_output_file_with_visibility): Updated comments and rewritten
3238 to use the new files_rules machinery.
3240 * Makefile.in (XREGEX_H): Added variable.
3241 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3243 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3245 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3247 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3249 * target.def (conditional_register_usage): Define.
3250 * reginfo.c (init_reg_sets_1): Call
3251 targetm.conditional_register_usage.
3252 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3253 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3254 for making it a hook.
3255 * doc/tm.texi: Regenerate.
3256 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3257 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3259 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3260 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3261 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3263 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3264 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3265 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3267 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3268 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3269 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3270 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3271 (bfin_conditional_register_usage): ...here. New function.
3272 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3273 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3274 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3275 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3276 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3277 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3278 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3279 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3280 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3281 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3282 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3283 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3285 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3286 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3287 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3288 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3289 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3290 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3291 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3292 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3293 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3294 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3295 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3297 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3298 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3299 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3301 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3303 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3304 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3305 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3306 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3307 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3308 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3309 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3310 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3311 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3312 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3313 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3314 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3315 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3316 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3317 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3318 ...here. New function.
3319 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3320 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3321 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3322 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3324 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3325 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3326 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3328 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3329 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3330 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3332 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3334 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3335 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3336 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3337 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3338 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3339 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3340 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3341 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3342 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3343 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3344 * config/score/score.c (score_conditional_register_usage): ...here.
3346 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3347 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3348 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3350 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3351 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3352 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3354 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3355 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3356 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3357 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3358 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3359 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3360 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3362 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3364 2010-11-21 Jan Hubicka <jh@suse.cz>
3365 Dominique d'Humieres <dominiq@lps.ens.ft>
3368 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3369 finalize external decls.
3371 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3373 * system.h (strerror): Poison.
3375 2010-11-21 Richard Henderson <rth@redhat.com>
3377 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3380 2010-11-21 Richard Henderson <rth@redhat.com>
3382 PR rtl-optimization/46571
3383 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3384 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3386 2010-11-21 Paul Koning <ni1d@arrl.net>
3388 * config/mips/pdp11.md (negsi2): Fix wrong code.
3390 2010-11-21 Paul Koning <ni1d@arrl.net>
3392 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3393 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3395 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3397 * config/mips/mips.c (machine_function): Rename load_label_length to
3398 load_label_num_insns.
3399 (mips_load_label_length): Rename to...
3400 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3401 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3403 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3406 * config/alpha/predicates.md (direct_call_operand): Return false
3407 for !TARGET_SMALL_TEXT targets.
3409 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3411 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3412 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3413 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3414 * doc/tm.texi: Regenerate.
3415 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3416 HANDLE_PRAGMA_WEAK): Poison.
3417 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3418 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3419 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3420 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3421 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3422 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3423 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3424 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3425 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3426 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3427 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3428 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3429 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3430 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3431 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3432 (HANDLE_PRAGMA_WEAK): Don't undefine.
3433 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3434 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3435 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3436 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3437 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3438 (HANDLE_PRAGMA_WEAK): Don't undefine.
3439 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3440 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3441 (HANDLE_PRAGMA_PACK): Don't undefine.
3442 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3443 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3444 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3445 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3446 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3447 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3448 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3449 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3450 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3451 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3452 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3453 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3454 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3455 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3456 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3457 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3458 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3460 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3463 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3464 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3465 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3467 2010-11-20 Jan Hubicka <jh@suse.cz>
3469 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3470 (dump_cgraph_node): Dump resolution.
3471 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3472 (cgraph_comdat_can_be_unshared_p): Dclare.
3473 * lto-streamer-out.c (produce_symtab): Use
3474 cgraph_comdat_can_be_unshared_p.
3475 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3476 (cgraph_comdat_can_be_unshared_p): New function based on logic
3477 in cgraph_externally_visible_p.
3478 (cgraph_externally_visible_p): Use it.
3479 (varpool_externally_visible_p): Virtual tables can be unshared.
3480 * varpool.c (dump_varpool_node): Dump resolution.
3482 2010-11-20 Jan Hubicka <jh@suse.cz>
3484 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3486 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3489 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3490 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3492 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3493 (install-strip): New target.
3494 (STRIPPROG): New variable, exported if STRIP is set.
3495 * doc/install.texi (Final install): Minor markup and code style
3496 fixes. Document install-strip target.
3498 2010-11-20 Paul Koning <ni1d@arrl.net>
3500 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3501 pdp11_regno_reg_class): New functions.
3502 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3503 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3504 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3506 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3507 frame pointer and argument pointer pseudo-registers.
3508 (ARG_POINTER_REGNUM): Define.
3509 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3511 (FIRST_PARM_OFFSET): Update for argument pointer.
3512 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3513 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3514 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3515 frame pointer and argument pointer.
3517 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3520 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3521 when looking for immediate uses.
3523 PR tree-optimization/45830
3524 * stmt.c (expand_switch_using_bit_tests_p): New function.
3525 (expand_case): Use it.
3526 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3527 * tree-switch-conversion.c (struct switch_conv_info): Add
3528 bit_test_uniq, bit_test_count and bit_test_bb fields.
3529 (check_range): Fix a comment.
3530 (check_process_case): Compute bit_test_uniq and bit_test_count.
3531 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3533 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3534 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3535 (array_value_type): New function.
3536 (build_one_array): Use it, if it returned different type,
3537 fold_convert all constructor fields and convert back to the
3538 wider type in the generated code.
3539 (process_switch): Initialize bit_test_uniq, bit_test_count and
3540 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3543 2010-11-19 Michael Matz <matz@suse.de>
3545 PR tree-optimization/46077
3546 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3548 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3550 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3551 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3553 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3555 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3557 * mode-switching.c (optimize_mode_switching): Use
3558 FOR_BB_INSNS instead of open-coded loop.
3559 * cfgrtl.c (redirect_branch_edge): Ditto.
3561 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3564 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3565 to accomodate 32 bit HOST_WIDE_INT.
3566 (m68hc11_emit_logical): Remove unused variable insn.
3567 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3568 this_insn_uses_iy before use.
3571 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3573 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3576 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3577 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3579 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3581 * doc/extend.texi (Function attributes): Document PowerPC target
3582 attributes that are supported.
3583 (Pragmas): Document that PowerPC now supports target pragmas.
3585 * doc/options.texi (TargetVariable): Document TargetVariable,
3586 HeaderInclude, and SourceInclude.
3588 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3589 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3592 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3593 SourceInclude directives. Fix a cut+paste error with target save
3594 enum variables. Sort enums in the structures after ints and
3596 * opth-gen.awk: Ditto.
3598 * configure.ac: Add support for HeaderInclude and SourceInclude option
3599 directives to add the appropriate files to the dependency lists.
3600 * configure: Regenerate.
3601 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3602 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3603 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3604 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3605 (gcc-options.o): Ditto.
3606 * opt-include.awk: New awk script to handle HeaderInclude and
3609 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3610 gets saved in the target options.
3611 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3612 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3613 (-mprototype): Ditto.
3614 (-mbit-word): ditto.
3615 (-mregnames): Ditto.
3616 (-msecure-plt): Ditto.
3618 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3619 (-mpowerpc-gfxopt): Ditto.
3626 (-mhard-dfp): Ditto.
3629 (-mmultiple): Ditto.
3634 (-mno-update): Ditto.
3635 (-mavoid-indexed-addresses): Ditto.
3636 (-mtls-markers): Ditto.
3637 (-msched-epilog): Ditto.
3638 (-msched-prolog): Ditto.
3639 (-maix-struct-return): Ditto.
3640 (-msvr4-struct-return): Ditto.
3641 (-mxl-compat): Ditto.
3642 (-mrecip-precision): Ditto.
3643 (-mfp-in-toc): Ditto.
3644 (-msum-in-toc): Ditto.
3646 (-mblock-move-inline-limit=): Ditto.
3649 (-mlongcall): Ditto.
3650 (-mgen-cell-microcode): Ditto.
3651 (-mwarn-cell-microcode): Ditto.
3652 (-mwarn-altivec-long): Ditto.
3653 (-mprioritize-restricted-insns=): Ditto.
3654 (-msingle-float): Ditto.
3655 (-mdouble-float): Ditto.
3656 (-msimple-fpu): Ditto.
3657 (-mxilinx-fpu): Ditto.
3658 * config/rs6000/aix64.opt (-mpe): Ditto.
3660 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3661 (rs6000_cpu): Move variable to be a target variable. Rename
3662 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3663 -mdebug=<xxx> variables into a single int.
3664 (rs6000_always_hint): Ditto.
3665 (rs6000_sched_groups): Ditto.
3666 (rs6000_align_branch_targets): Ditto.
3667 (rs6000_sched_costly_dep): Ditto.
3668 (rs6000_sched_insert_nops): Ditto.
3669 (rs6000_long_double_type_size): Ditto.
3670 (rs6000_ieeequad): Ditto.
3671 (rs6000_altivec_abi): Ditto.
3672 (rs6000_spe): Ditto.
3673 (rs6000_spe_abi): Ditto.
3674 (rs6000_float_gprs): Ditto.
3675 (rs6000_darwin64_abi): Ditto.
3676 (can_override_loop_align): Ditto.
3677 (rs6000_sdata): Ditto.
3678 (rs6000_tls_size): Ditto.
3679 (rs6000_current_abi): Ditto.
3680 (rs6000_traceback): Ditto.
3681 (rs6000_alignment_flags): Ditto.
3682 (rs6000_current_cmodel): Ditto.
3683 (rs6000_recip_control): Ditto.
3684 (rs6000_cpu_index): Ditto.
3685 (rs6000_tune_index): Ditto.
3686 (rs6000_debug): Ditto.
3687 (rs6000_target_flags_explict): Ditto.
3689 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3692 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3693 cmodel. Change all uses.
3695 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3696 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3697 Rename cmodel to rs6000_current_cmodel.
3698 (rs6000_sched_groups): Ditto.
3699 (rs6000_align_branch_targets): Ditto.
3700 (rs6000_sched_costly_dep): Ditto.
3701 (rs6000_sched_insert_nops): Ditto.
3702 (rs6000_long_double_type_size): Ditto.
3703 (rs6000_ieeequad): Ditto.
3704 (rs6000_altivec_abi): Ditto.
3705 (rs6000_spe): Ditto.
3706 (rs6000_spe_abi): Ditto.
3707 (rs6000_float_gprs): Ditto.
3708 (rs6000_darwin64_abi): Ditto.
3709 (can_override_loop_align): Ditto.
3710 (rs6000_sdata): Ditto.
3711 (rs6000_tls_size): Ditto.
3712 (rs6000_current_abi): Ditto.
3713 (rs6000_traceback): Ditto.
3714 (rs6000_alignment_flags): Ditto.
3715 (rs6000_current_cmodel): Ditto.
3716 (rs6000_recip_control): Ditto.
3717 (rs6000_cpu_index): Ditto.
3718 (rs6000_tune_index): Ditto.
3719 (rs6000_debug): Ditto.
3720 (rs6000_target_flags_explict): Ditto.
3721 (rs6000_sched_insert_nops_str): Make static.
3722 (rs6000_sched_costly_dep_str): Ditto.
3723 (rs6000_recip_name): Ditto.
3724 (rs6000_abi_name): Ditto.
3725 (rs6000_sdata_name): Ditto.
3726 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3727 (rs6000_parse_tls_size_option): Delete.
3728 (rs6000_valid_attribute_p): New function for target attributes and
3730 (rs6000_function_specific_save): Ditto.
3731 (rs6000_function_specific_restore): Ditto.
3732 (rs6000_function_specific_print): Ditto.
3733 (rs6000_can_inline_p): Ditto.
3734 (rs6000_set_current_function): Ditto.
3735 (rs6000_inner_target_options): Ditto.
3736 (rs6000_debug_target_options): Ditto.
3737 (rs6000_pragma_target_parse): Ditto.
3738 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3739 attributes and pragmas.
3740 (TARGET_OPTION_SAVE): Ditto.
3741 (TARGET_OPTION_RESTORE): Ditto.
3742 (TARGET_OPTION_PRINT): Ditto.
3743 (TARGET_CAN_INLINE_P): Ditto.
3744 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3745 (POWER_MASKS): Move to file level scope from the
3746 rs6000_option_override_internal function.
3747 (POWERPC_MASKS): Ditto.
3748 (ISA_*_MASKS): Ditto.
3749 (struct rs6000_ptt): Ditto.
3750 (processor_target_table): Ditto.
3751 (rs6000_cpu_name_lookup): Map cpu name to an index in
3752 processor_target_table.
3753 (rs6000_debug_reg_global): Print more information on processor
3754 options for -mdebug=reg.
3755 (rs6000_init_hard_regno_mode_ok): Add support for target
3756 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3757 Allow -mdebug=val1,val2. Rename cmodel variable.
3758 (rs6000_option_override_internal): Ditto.
3759 (rs6000_option_override): Ditto.
3760 (rs6000_handle_option): Ditto.
3761 (rs6000_conditional_register_usage): Add debug trace message.
3762 (struct rs6000_opt_mask): New for target attribute/pragma support.
3763 (rs6000_opt_masks): Ditto.
3764 (struct rs6000_opt_var): Ditto.
3765 (rs6000_opt_vars): Ditto.
3766 (rs6000_previous_function): Ditto.
3768 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3769 wasn't already included.
3770 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3771 (enum processor_type): Ditto.
3772 (rs6000_cpu): Ditto.
3773 (enum fpu_type_t): Ditto.
3775 (enum rs6000_dependence_cost): Ditto.
3776 (enum rs6000_nop_insertion): Ditto.
3777 (enum group_termination): Ditto.
3778 (rs6000_long_double_type_size): Ditto.
3779 (rs6000_ieeequad): Ditto.
3780 (rs6000_altivec_abi): Ditto.
3781 (rs6000_spe_abi): Ditto.
3782 (rs6000_spe): Ditto.
3783 (rs6000_float_gprs): Ditto.
3784 (rs6000_alignment_flags): Ditto.
3785 (rs6000_sched_insert_nops): Ditto.
3786 (enum rs6000_vector): Ditto.
3787 (enum rs6000_abi): Ditto.
3788 (rs6000_current_opt): Ditto.
3789 (rs6000_debug_*): Delete.
3790 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3791 (TARGET_DEBUG*): Ditto.
3793 * config/rs6000/rs6000-opts.h: New header file to define the enums
3794 that are used in target variables that are now defined in rs6000.opt.
3796 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3798 (rs6000_sdata): Ditto.
3799 (rs6000_abi_name): Delete.
3800 (rs6000_sdata_name): Ditto.
3801 (rs6000_tls_size_string): Ditto.
3803 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3805 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3807 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3808 should_emit_struct_debug): Move from opts.c.
3809 * flag-types.h (enum debug_struct_file): Move from opts.c.
3810 * flags.h (should_emit_struct_debug): Remove.
3811 (base_of_path): Declare.
3812 (set_struct_debug_option): Add gcc_options parameter.
3813 * optc-gen.awk, opth-gen.awk: Handle array variables.
3814 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3815 debug_struct_generic): Remove.
3816 (set_struct_debug_option): Add gcc_options parameter.
3817 (base_of_path): Remove static.
3818 (main_input_basename, main_input_baselength, matches_main_base,
3819 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3821 * toplev.c (main_input_basename, main_input_baselength): Define
3823 * toplev.h (main_input_basename, main_input_baselength): Declare
3826 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3828 * common.opt (flag_instrument_functions_exclude_functions,
3829 flag_instrument_functions_exclude_files): New Variable definitions.
3830 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3831 * gimplify.c (char_p): Declare type and vectors.
3832 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3833 * opts.c (flag_instrument_functions_exclude_functions,
3834 flag_instrument_functions_exclude_files): Remove.
3835 (add_comma_separated_to_vector): Take void **.
3836 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3837 (common_handle_option): Use options structure for
3838 -finstrument-functions-exclude- options.
3840 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3842 * doc/options.texi (Var): Document effects of Defer.
3844 * opt-functions.awk (var_type, var_set): Handle deferred options.
3845 * opts-common.c (set_option): Handle CLVC_DEFER.
3846 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3847 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3848 fstack-limit-symbol=): Mark as deferred.
3849 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3851 (print_filtered_help): Don't report state of CLVC_DEFER options.
3852 (common_handle_option): Move code for OPT_fcall_used_,
3853 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3854 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3855 OPT_fstack_limit_symbol_ to opts-global.c.
3856 (option_enabled, get_option_state): Handle CLVC_DEFER.
3857 * opts.h: Include vec.h.
3858 (enum cl_var_type): Add CLVC_DEFER.
3859 (cl_deferred_option): Define type and vectors.
3860 (handle_common_deferred_options): Declare.
3861 * opts-global.c: New.
3862 * toplev.c (toplev_main): Call handle_common_deferred_options
3863 * Makefile.in (OPTS_H): Include $(VEC_H).
3864 (OBJS-common): Include opts-global.o.
3865 (opts.o): Update dependencies.
3866 (opts-global.o): Add dependencies.
3868 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3870 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3871 to objc_declare_protocols.
3873 2010-11-19 Richard Guenther <rguenther@suse.de>
3876 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3877 IDENTIFIERs do not stream TREE_TYPE.
3878 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3880 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3882 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3884 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3887 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3888 non-delegitimized TLS UNSPECs.
3890 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3891 Ian Lance Taylor <iant@google.com>
3893 * config/darwin-c.c (darwin_additional_format_types): Export.
3895 2010-11-18 Paul Koning <ni1d@arrl.net>
3897 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3900 2010-11-18 Paul Koning <ni1d@arrl.net>
3902 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3903 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3904 * config/pdp11/pdp11.opt (-mabshi): Delete.
3906 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3908 * resource.h (struct resources): Fix typo in the comment.
3910 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3913 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3915 2010-11-18 Richard Henderson <rth@redhat.com>
3918 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3919 maybe_copy_epilogue_insn; handle prologue insns as well.
3920 * rtl.h, cfglayout.c: Update for rename.
3921 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3922 RTX_FRAME_RELATED_P insns.
3924 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3927 * builtins.c (fold_builtin_printf): Don't copy and modify string
3928 before build_string_literal, instead modify what
3929 build_string_literal returned.
3931 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3934 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3935 REALPART_EXPR and IMAGPART_EXPR.
3937 2010-11-18 Richard Guenther <rguenther@suse.de>
3939 PR tree-optimization/46172
3940 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3942 (slpeel_tree_peel_loop_to_edge): Call it.
3944 2010-11-18 Jeff Law <law@redhat.com>
3946 PR middle-end-optimization/46297
3947 * postreload.c (reload_combine_note_store): Deal with embedded
3948 side effects in MEM expressions.
3950 2010-11-18 Richard Guenther <rguenther@suse.de>
3953 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3954 when checking is not enabled.
3956 2010-11-18 Richard Guenther <rguenther@suse.de>
3959 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3961 (gimple_register_canonical_type): Also cache the canoncial type
3962 for non type leaders.
3964 2010-11-18 Richard Guenther <rguenther@suse.de>
3966 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3968 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3971 * sel-sched-ir.c (init_expr): Use the correct type for
3973 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3975 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3977 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3978 as well as -mrelocatable at the same time.
3980 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3983 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3984 Call the clz builtin.
3986 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3987 Steve Ellcey <sje@cup.hp.com>
3990 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3991 if section attribute used.
3993 2010-11-17 Jan Hubicka <jh@suse.cz>
3995 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3996 expand errno setting variant when optimizing for size.
3998 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4000 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4001 Reverse backward loop. Fix formatting issues.
4003 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4005 * c-parser.c (c_token_is_qualifier,
4006 c_parser_next_token_is_qualifier): New.
4007 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4008 Improve error message on specs->tagdef_seen_p.
4009 (c_parser_struct_or_union_specifier): Improve error recovery.
4010 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4011 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4012 using c_parser_next_token_is_qualifier; extend it to cover
4013 a ctsk_tagdef typespec and !typespec_ok in general.
4015 2010-11-17 Richard Guenther <rguenther@suse.de>
4017 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4018 (gimple_mod_pow2_value_transform): Likewise.
4019 (gimple_mod_subtract_transform): Likewise.
4021 2010-11-17 Richard Guenther <rguenther@suse.de>
4024 * gimple.c (gimple_register_canonical_type): Make sure to only
4025 make type leaders canonical types.
4027 2010-11-17 Michael Matz <matz@suse.de>
4029 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4030 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4031 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4032 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4033 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4034 (pass_build_ssa): ... but here.
4035 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4036 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4037 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4038 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4039 * predict.c (rebuild_frequencies): Ditto.
4040 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4041 * emit-rtl.c (verify_rtl_sharing): Ditto.
4042 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4043 * tree-ssa-live.c (remove_unused_locals): Ditto.
4044 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4045 * tree-ssa.c (pass_early_warn_uninitialized,
4046 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4047 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4048 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4049 * passes.c (pass_postreload, execute_todo): Ditto.
4050 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4052 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4054 * doc/invoke.texi (-dy): Remove.
4055 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4056 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4057 * langhooks.c (lhd_do_nothing_i): Remove.
4058 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4059 * toplev.c (set_yydebug): Remove.
4060 (compile_file): Update call to lang_hooks.parse_file.
4061 (decode_d_option): Don't handle -dy.
4063 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4065 PR rtl-optimization/46440
4066 * combine.c (update_cfg_for_uncondjump): When changing
4067 an indirect jump into unconditional jump, remove BARRIERs
4070 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4072 * opts.c (target_handle_option): Do not assert that loc ==
4075 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4076 Richard Guenther <rguenther@suse.de>
4079 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4080 call_may_clobber_ref_p_1): Return true for __sync_* and some
4081 OpenMP builtins that act as threading barriers.
4083 2010-11-17 Richard Guenther <rguenther@suse.de>
4085 PR tree-optimization/46498
4086 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4088 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4090 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4091 (xtensa_function_arg_boundary): ...this.
4092 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4093 thinko in declaration.
4094 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4095 number of parameters to picochip_function_arg_boundary.
4096 (picochip_arg_advance): Likewise.
4098 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4101 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4102 under check for type.
4104 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4106 * ifcvt.c (dead_or_predicable): Fix typo.
4108 2010-11-16 Richard Henderson <rth@redhat.com>
4110 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4111 * config/s390/s390.opt (mfused-madd): Remove.
4112 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4113 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4114 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4115 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4117 2010-11-16 Richard Henderson <rth@redhat.com>
4119 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4120 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4121 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4122 (*altivec_vmaddfp_1): Remove.
4123 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4124 (altivec_mulv4sf3): Expand to FMA directly.
4125 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4126 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4127 * config/rs6000/paired.md (paired_madds0): Use FMA.
4128 (paired_madds1): Likewise.
4129 (*paired_madd): Rename from paired_madd; use FMA.
4130 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4131 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4132 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4133 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4134 (rs6000_emit_madd): Use fma_optab.
4135 (rs6000_emit_msub): Use fms_optab.
4136 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4137 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4138 (*fmasf4_fpr): Rename from fmasf4_fpr.
4139 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4140 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4141 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4142 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4143 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4144 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4145 (*fmadf4_fpr): Rename from fmadf4_fpr.
4146 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4147 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4148 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4149 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4150 (fmasf4, fmadf4): Macroize into...
4151 (fma<FMA_F>4): ... here.
4152 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4153 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4154 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4156 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4157 (*vsx_fmadd<mode>4_1): Remove.
4158 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4159 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4160 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4161 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4162 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4163 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4164 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4166 2010-11-16 Richard Henderson <rth@redhat.com>
4168 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4169 (fmasf4, fnmadf4, fnmasf4): Likewise.
4170 (unnamed plus+mult insns and splitters): Delete.
4172 2010-11-16 Richard Henderson <rth@redhat.com>
4174 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4175 (fnma<VSF>4): Rename from fnms_<VSF>.
4176 (fms<VSF>4): Rename from fms_<VSF>.
4177 (fma<VDF>4): Rename from fma_<VDF>.
4178 (fms<VDF>4): Rename from fms_<VDF>.
4179 (nfma<VDF>4): Rename from fnma_<VDF>.
4180 (nfms<VDF>4): Rename from fnms_<VDF>.
4181 (fnma<VDF>4, fnms<VDF>4): New expanders.
4182 (floatunsdisf2): Update for the renames.
4183 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4184 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4186 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4188 PR rtl-optimization/46490
4189 * combine.c (expand_compound_operation): Fix thinko.
4191 2010-11-16 Richard Henderson <rth@redhat.com>
4194 * recog.c (peep2_attempt): Convert frame-related info when possible.
4195 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4196 (peephole2_optimize): Allow peep2_attempt to fail.
4198 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4200 PR rtl-optimization/46315
4201 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4202 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4204 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4205 (remove_reg_equal_equiv_notes_for_defs): ...this.
4206 (delete_unmarked_insns): Adjust to above renaming.
4207 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4208 referring to registers set in the insns being moved, if any.
4210 * df-core.c (df_ref_dump): New function extracted from...
4211 (df_refs_chain_dump): ...here. Call it.
4212 (df_regs_chain_dump): Likewise.
4213 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4214 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4216 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4218 PR rtl-optimization/46395
4219 * postreload.c (reload_combine): Invalidate register use
4220 information on all control flow insns.
4222 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4223 LABEL_REF in UNSPEC operand.
4225 2010-11-16 Jan Hubicka <jh@suse.cz>
4227 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4228 when !flag_toplevel_reorder do not remove unless variable is
4229 COMDAT or ARTIFICIAL.
4230 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4231 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4232 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4233 * varpool.c (decide_is_variable_needed): Do not handle visibility
4235 (varpool_finalize_decl): Likewise.
4236 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4237 update outdated comment on DECL_RTL_SET_P check.
4239 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4241 * config/sol2.h (NM_FLAGS): Define.
4242 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4243 * doc/tm.texi: Update.
4245 2010-11-16 Nick Clifton <nickc@redhat.com>
4247 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4248 (msubsf4): Rename to fmssf4, and use fma.
4249 (nmaddsf4): Rename to fnmasf4 and use fma.
4250 (nmsubsf4): Rename to fnmssf4 and use fma.
4252 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4255 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4256 (score3_in_small_data_p, score3_function_value): Likewise.
4257 (score3_trampoline_init): Use LCT_NORMAL.
4258 (score3_print_operand): Initialize code as UNKNOWN.
4259 * config/score/predicates.md (score_load_multiple_operation):
4260 Remove unused variable.
4261 (score_store_multiple_operation): Likewise.
4262 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4263 (score7_in_small_data_p, score7_function_value): Likewise.
4264 (score7_trampoline_init): Use LCT_NORMAL.
4265 (score7_print_operand): Initialize code as UNKNOWN.
4266 * config/score/score3.h (score3_return_in_memory): Update prototype.
4267 (score3_in_small_data_p, score3_function_value): Likewise.
4268 * config/score/score-protos.h (score_function_value): Likewise.
4269 * config/score/score7.h (score7_return_in_memory): Update prototype.
4270 (score7_in_small_data_p, score7_function_value): Likewise.
4271 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4272 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4273 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4274 (score_function_epilogue, score_in_small_data_p): Likewise.
4275 (score_option_override, score_asm_trampoline_template): Likewise.
4276 (score_trampoline_init, score_print_operand): Likewise.
4277 (score_print_operand_address, score_prologue): Likewise.
4278 (score_epilogue, score_call, score_call_value): Likewise.
4279 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4280 (score_function_arg_advance): Likewise. Make static.
4281 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4282 (score_function_arg, score_legitimate_address_p): Make static.
4283 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4284 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4285 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4286 Allow (W) == HOST_BITS_PER_WIDE_INT.
4289 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4290 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4292 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4294 * config/arc/arc.c: Delete pasto.
4295 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4297 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4299 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4300 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4301 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4302 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4303 (mn10300_preferred_reload_class,
4304 mn10300_preferred_output_reload_class): New functions.
4306 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4308 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4309 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4310 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4311 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4313 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4315 * builtins.c (std_gimplify_va_arg_expr): Use
4316 targetm.calls.function_arg_boundary.
4317 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4318 * calls.c (struct arg_data): Update comment.
4319 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4320 * target.def (function_arg_boundary): Define.
4321 * targhooks.h (default_function_arg_boundary): Declare.
4322 * targhooks.c (default_function_arg_boundary): Define.
4323 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4324 TARGET_FUNCTION_ARG_BOUNDARY.
4325 (FUNCTION_ARG_BOUNDARY): Delete.
4326 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4327 * doc/tm.texi: Regenerate.
4328 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4329 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4330 * config/arc/arc.c (arc_function_arg_boundary): Define.
4331 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4332 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4333 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4334 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4335 (arm_function_arg_boundary): Define.
4336 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4337 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4338 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4339 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4340 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4341 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4342 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4343 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4344 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4345 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4346 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4347 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4348 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4349 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4350 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4351 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4352 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4353 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4354 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4355 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4356 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4357 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4358 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4359 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4360 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4361 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4362 * config/pa/pa.c (pa_function_arg_boundary): Define.
4363 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4364 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4365 * config/picochip/picochip-protos.h
4366 (picochip_get_function_arg_boundary): Delete.
4367 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4369 (picochip_function_arg_boundary): ...this. Make static.
4370 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4371 (picochip_arg_advance): Adjust.
4372 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4373 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4374 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4375 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4376 (rs6000_function_arg_boundary): ...this. Make static.
4377 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4378 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4379 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4380 * config/rx/rx.c (rx_function_arg_boundary): Define.
4381 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4382 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4383 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4384 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4385 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4386 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4387 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4388 (xtensa_function_arg_boundary): ...this. Make static.
4389 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4391 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4393 * expr.c (alignment_for_piecewise_move): New function.
4394 (widest_int_mode_for_size): New function.
4395 (move_by_pieces, move_by_pieces_ninsns): Call them.
4396 (can_store_by_pieces, store_by_pieces_1): Likewise.
4398 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4400 * gcc.c (char_p): Define. Define a VEC of it.
4401 (n_linker_options, n_assembler_options, n_preprocessor_options):
4403 (linker_options, assembler_options, preprocessor_options): Convert
4405 (add_preprocessor_option): Adjust.
4406 (add_assembler_option): Adjust.
4407 (add_linker_option): Adjust.
4408 (do_specs_vec): New function.
4409 (do_spec_1): Call it. Adjust for new types.
4411 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4413 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4414 (sreal.o, statistics.o, stringpool.o): Likewise.
4416 2010-11-16 Richard Guenther <rguenther@suse.de>
4418 PR tree-optimization/44545
4419 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4420 statements are not reassociatable.
4421 (reassociate_bb): Likewise.
4423 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4425 * bitmap.c: Delete unnecessary includes.
4426 * ebitmap.c: Likewise.
4427 * et-forest.c: Likewise.
4428 * sreal.c: Likewise.
4429 * statistics.c: Likewise.
4430 * stringpool.c: Likewise.
4431 * double-int.c: Add comment for inclusion of tm.h.
4433 2010-11-16 Richard Guenther <rguenther@suse.de>
4435 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4436 (visit_nary_op): ... this.
4437 (visit_binary_op): Remove.
4438 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4440 2010-11-16 Richard Guenther <rguenther@suse.de>
4443 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4445 2010-11-16 Nick Clifton <nickc@redhat.com>
4447 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4450 2010-11-15 Richard Henderson <rth@redhat.com>
4452 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4453 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4456 2010-11-15 Richard Henderson <rth@redhat.com>
4458 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4459 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4462 2010-11-15 Richard Henderson <rth@redhat.com>
4464 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4465 and *mulsubsf4 respectively. Use fma rtx_code.
4467 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4469 * gcc.c: Include "vec.h".
4470 (argbuf): Make into a VEC.
4471 (argbuf_length, argbuf_index): Remove.
4472 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4473 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4474 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4475 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4476 (gcc.o): Depend on $(VEC_H).
4478 2010-11-15 Richard Henderson <rth@redhat.com>
4480 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4481 via FMA if unsafe math.
4482 (insert_var_expansion_initialization): Handle FMA.
4483 (combine_var_copies_in_loop_exit): Likewise.
4485 2010-11-15 Richard Henderson <rth@redhat.com>
4487 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4488 * config/ia64/ia64.opt: Remove mfused-madd.
4489 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4490 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4491 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4492 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4493 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4494 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4495 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4496 (fmav2sf4): Rename from fpma; use FMA code.
4497 (fmsv2sf4): Rename from fpms; use FMA code.
4498 (fnmav2sf4): Rename from *fpnma; use FMA code.
4499 * config/ia64/ia64.md (MODE_SDF): New iterator.
4500 (suffix): New mode attribute.
4501 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4502 (fmssf4): Rename from *fmssf4.
4503 (fnmasf4): Rename from *nfmasf4.
4504 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4505 (*nmadddf4, *nmadddf4_truncsf): Remove.
4506 (fmsdf4): Rename from *fmsdf4.
4507 (fnmadf4): Rename from *nfmadf4.
4508 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4509 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4510 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4511 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4512 (fmsxf4): Rename from *fmsxf4.
4513 (fnmaxf4): Rename from *nfmaxf4.
4514 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4515 (*fnmaxf_trunc_<MODE_SDF>): New.
4517 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4519 PR tree-optimization/46461
4520 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4523 2010-11-15 Ian Lance Taylor <iant@google.com>
4525 * godump.c: New file.
4526 * common.opt (fdump-go-spec=): New option.
4527 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4528 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4529 (TYPE_SYMTAB_IS_DIE): Define.
4530 (struct tree_type): Change GTY for symtab field to use
4531 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4532 to pick the union field.
4533 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4534 (dump_go_spec_init): Declare.
4535 * toplev.c (process_options): Handle flag_dump_go_spec.
4536 * debug.c: Include "tree.h".
4537 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4538 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4539 * dbxout.c (dbx_debug_hooks): Likewise.
4540 (xcoff_debug_hooks): Likewise.
4541 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4542 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4543 SDB_DEBUGGING_INFO is not defined.
4544 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4545 (Overall Options): Document -fdump-go-spec.
4546 * Makefile.in (OBJS-common): Add godump.o.
4547 (debug.o): Add dependency on $(TREE_H).
4548 (godump.o): New target.
4549 (GTFILES): Add $(srcdir)/godump.c.
4551 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4554 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4555 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4556 style < 0, add REG_FRAME_RELATED_EXPR.
4559 * rtl.h (vt_equate_reg_base_value): New prototype.
4560 * alias.c (vt_equate_reg_base_value): New function.
4561 * var-tracking.c (vt_init_cfa_base): Use it.
4563 2010-11-15 Jan Hubicka <jh@suse.cz>
4564 Diego Novillo <dnovillo@google.com>
4567 * doc/lto.texi: Add.
4568 * doc/gccint.texi: Add reference to lto.texi.
4569 * doc/invoke.texi: Update user documentation for LTO.
4570 Move internal flags to lto.texi
4572 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4574 * c-typeck.c (build_unary_op): Use
4575 objc_build_incr_expr_for_property_ref to build the pre/post
4576 increment/decrement of an Objective-C property ref, and skip the
4577 lvalue_or_else check in that case.
4579 2010-11-15 Martin Jambor <mjambor@suse.cz>
4581 PR tree-optimization/46349
4582 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4583 (contains_vce_or_bfcref_p): Likewise.
4584 (sra_modify_assign): Use them.
4586 2010-11-15 Richard Guenther <rguenther@suse.de>
4588 PR tree-optimization/46467
4589 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4590 variables without subvars.
4592 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4594 * config/picochip/picochip.c (file header): Picochip name change.
4595 * config/picochip/picochip.md (file header): Likewise.
4596 * config/picochip/predicates.md (file header): Likewise.
4597 * config/picochip/dfa_space.md (file header): Likewise.
4598 * config/picochip/dfa_speed.md (file header): Likewise.
4599 * config/picochip/picochip.h(file header): Likewise.
4600 * config/picochip/constraints.md (file header): Likewise.
4601 * config/picochip/picochip-protos.h (file header): Likewise.
4602 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4603 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4604 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4605 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4606 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4607 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4608 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4609 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4610 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4611 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4612 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4613 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4614 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4615 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4617 2010-11-15 Richard Guenther <rguenther@suse.de>
4620 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4622 2010-11-15 Nick Clifton <nickc@redhat.com>
4624 * config/stormy16/stormy16.c (direct_return): Do not generate a
4625 direct return for interrupt handlers.
4627 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4629 * Makefile.in (tm.texi): Replace with rule for:
4630 ($(srcdir)/doc/tm.texi).
4631 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4632 $(srcdir)/doc/tm.texi .
4633 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4637 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4640 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4641 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4644 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4646 2010-11-15 Richard Guenther <rguenther@suse.de>
4649 * lto-opts.c (lto_write_options): Write -fexceptions even if
4650 not set by the user.
4652 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4655 * c-decl.c (declspecs_add_type): Make variables with error types
4657 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4658 do not start a declaration before an Objective-C foreach.
4659 (c_parser_declaration_or_fndef): Improve recovery after unknown
4661 (c_parser_for_statement): Hoist entrance of "foreach context"
4662 before ifs, add corresponding reset where it was missing. Do
4663 not set objc_could_be_foreach_context for C.
4665 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4667 PR tree-optimization/45722
4668 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4669 this is a reference to a component.
4670 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4671 (ipa_note_param_call): Adjust comment.
4673 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4675 * config/mips/mips.c (machine_function): Remove
4676 initialized_mips16_gp_pseudo_p.
4677 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4678 detect whether a pseudo has already been created. Unconditionally
4679 create a new one if not.
4680 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4681 expanding to rtl. Create a new pseudo otherwise, if allowed.
4683 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4686 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4687 * tm.texi: Regenerated.
4688 * output.h (decode_reg_name_and_count): Declare.
4689 * varasm.c (decode_reg_name_and_count): New function.
4690 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4691 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4692 iterate over all regs used.
4693 * stmt.c (expand_asm_operands): Likewise.
4694 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4695 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4696 multiple machine registers.
4698 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4700 * stor-layout.c (place_union_field): Do not put location information
4701 on offset expressions.
4702 (place_field): Likewise.
4703 (finalize_record_size): Likewise on size expressions.
4704 (finalize_type_size): Likewise.
4705 (layout_type): Likewise.
4707 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4710 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4711 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4712 * df.h (df_set_bb_dirty_nonlr): Likewise.
4714 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4716 * config/mips/mips.md (call_internal): Pass curr_insn to
4718 (call_internal_direct): Ditto.
4719 (call_value_internal): Ditto.
4720 (call_value_internal_direct): Ditto.
4721 (call_value_multiple_internal): Ditto.
4722 * config/mips/mips.c (mips_split_call): Do not copy
4723 CALL_INSN_FUNCTION_USAGE here.
4725 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
4727 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
4728 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4729 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4730 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4731 (TUNE_LOONGSON_3A): Define.
4732 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4733 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4734 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4735 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4736 (mips_rtx_cost_data): Add Loongson-3A.
4738 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4740 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4743 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4745 * dwarf2out.c (macinfo_entry): New struct.
4746 (output_comp_unit): Emit the section start label here and flag that we
4747 will emit an info section.
4748 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4750 (dwarf2out_end_source_file): Likewise.
4751 (dwarf2out_define): Likewise.
4752 (dwarf2out_undef): Likewise.
4753 (output_macinfo): New.
4754 (dwarf2out_init): Do not emit debug section switches here, allocate a
4755 vec for macinfo, when required.
4756 (dwarf2out_finish): First switch to debug_abbrev_section here.
4757 debug_line_section, debug_macinfo_section, Likewise.
4758 Check that the pubtypes table has at least one unpruned entry before
4761 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4764 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4765 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4767 (c_parser_compound_statement_nostart, c_parser_label,
4768 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4769 (c_parser_declaration_or_fndef): Detect the case now matched by
4770 c_parser_next_tokens_start_declaration, give error and correct it.
4772 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4774 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4775 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4777 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4778 (shadow_tag_warned, check_compound_literal_type): Adjust
4779 uses of tag_defined_p.
4780 (declspecs_add_type): Set typespec_kind.
4781 * c-parser.c (c_parser_declaration_or_fndef,
4782 c_parser_declspecs, c_parser_struct_declaration,
4783 c_parser_parameter_declaration, c_parser_type_name,
4784 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4786 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4787 tag_defined_p, pass ctsk_firstref through.
4789 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4791 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4792 (struct format_wanted_type): Replace field "name" with "kind", add
4793 "format_start" and "format_length".
4794 (check_format_info_main): Fill in new fields. Fill in
4795 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4796 after the final NUL outside the while loop. Do not include
4797 width and precision modifiers in the format_start/format_length
4799 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4800 arguments. Compute WANTED_TYPE first so that format_type_warning
4801 can be called for missing arguments. Adjust calls to
4802 format_type_warning.
4803 (format_type_warning): Fetch as much information as possible
4804 from format_wanted_type. Adjust printing now that every
4805 warning has a "descr", as well as for missing argument warnings
4806 and to include % sign for format specifiers.
4808 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4810 PR rtl-optimization/46204
4811 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4812 Update all callers. Do not recompute topological order. Adjust
4813 fallthrough edges following a degenerate conditional jump.
4815 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4817 * opts-common.c (control_warning_option): New.
4818 * opts.c (set_default_handlers): New.
4819 (decode_options): Use set_default_handlers and
4820 control_warning_option.
4821 (common_handle_option): Update call to enable_warning_as_error.
4822 (enable_warning_as_error): Take gcc_options parameters. Use
4823 control_warning_option.
4824 * opts.h (set_default_handlers, control_warning_option): Declare.
4826 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4828 * Makefile.in (OPTS_H): Define.
4829 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4830 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4831 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4832 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4833 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4834 * gcc.c (driver_handle_option): Take location_t parameter.
4835 (process_command, do_self_spec): Update calls to
4836 read_cmdline_option.
4837 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4838 * langhooks.c (lhd_handle_option): Take location_t parameter.
4839 * langhooks.h (handle_option): Take location_t parameter.
4840 * lto-opts.c (lto_reissue_options): Update call to set_option.
4841 * opts-common.c (handle_option): Make static. Take location_t
4842 parameter and pass it to other functions.
4843 (handle_generated_option): Take location_t parameter and pass it
4845 (read_cmdline_option): Take location_t parameter and pass it to
4846 other functions. Use warning_at and error_at.
4847 (set_option): Take location_t parameter and pass it to other
4849 * opts.c (common_handle_option): Take location_t parameter and
4850 pass it to other functions.
4851 (enable_warning_as_error): Make static. Take location_t parameter
4852 and pass it to other functions.
4853 (lang_handle_option): Take location_t parameter and pass it to
4855 (target_handle_option): Take location_t parameter.
4856 (read_cmdline_options, maybe_default_option,
4857 maybe_default_options, default_options_optimization,
4858 decode_options): Take location_t parameter and pass it to other
4860 * opts.h: Include input.h.
4861 (struct cl_option_handler_func, decode_options, set_option,
4862 handle_generated_option, read_cmdline_option): Take location_t
4864 (handle_option, enable_warning_as_error): Remove.
4865 * toplev.c (toplev_main): Update call to decode_options.
4867 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4869 * graphite-cloog-util.c (oppose_constraint,
4870 cloog_matrix_to_ppl_constraint,
4871 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4872 CLooG isl uses unsigned integers. This triggered a warning.
4874 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4877 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4878 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4879 (xtensa_function_arg_1): De-constify cum.
4880 (xtensa_expand_prologue): Use add_reg_note.
4883 * config/cris/cris.c (saved_regs_mentioned): Delete.
4884 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4885 Remove unused variable op0p.
4886 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4887 (cris_emit_movem_store): Use add_reg_note.
4890 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4892 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4894 * function.c (expand_function_end): Set the locator of the prologue on
4895 the stack checking insns.
4897 2010-11-12 Richard Henderson <rth@redhat.com>
4899 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4900 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4901 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4903 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4904 (fnmasf4): Rename from mulsubsf3; use fma.
4906 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4907 Richard Henderson <rth@redhat.com>
4910 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4911 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4914 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4916 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4918 2010-11-12 Jan Hubicka <jh@suse.cz>
4920 * doc/invoke.texi (early-inlining-insns): Update default.
4921 * params.def (early-inlining-insns): Default to 10.
4923 2010-11-12 Olivier Hainque <hainque@adacore.com>
4925 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
4927 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4929 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4930 (SUPPORTS_INIT_PRIORITY): Define.
4932 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4935 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
4936 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
4937 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
4938 (avr_device_to_devicelib): Likewise.
4939 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
4941 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
4942 (zero_extendhidi2, zero_extendsidi2): Likewise.
4943 * config/avr/avr.c (avr_num_arg_regs): Constify type.
4944 (avr_return_addr_rtx): De-constify tem.
4945 (avr_rotate_bytes): Move declarations to start of block.
4946 Don't use variable length array. Put nested if/else into block.
4948 PR rtl-optimization/46433
4949 * var-tracking.c: Include tm_p.h .
4953 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4955 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4956 * doc/tm.texi: Regenerate.
4959 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4960 * config/bfin/bfin.c: Include sel-sched.h .
4961 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4962 (expand_interrupt_handler_prologue): Remove unused variable insn.
4963 (bfin_load_pic_reg): Likewise.
4964 (bfin_rtx_costs): Make code / outer_code variables of type
4965 enum rtx_code, copied from re-named parameters.
4966 (bfin_local_alignment): Change align argument and return type
4968 (bfin_adjust_cost): Remove unused variable insn_type.
4969 Declare variables at start of block.
4970 (struct loop_info): Rename to...
4971 (struct loop_info_d).
4972 (workaround_rts_anomaly): Change type of icode to int.
4973 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4974 with int-typed variable.
4975 (note_np_check_stores): Likewise.
4976 (trapping_loads_p): Remove unused variable pat.
4977 (bfin_expand_binop_builtin): Use expand_normal.
4978 (bfin_expand_unop_builtin): Likewise.
4979 (bfin_expand_builtin): Likewise. Set tmode before use.
4982 * final.c (split_double): Don't use BITS_PER_WORD directly in
4986 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4990 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4992 (xstormy16_function_arg): Dereference cum.
4993 (xstormy16_expand_builtin): Use expand_normal.
4994 Change type of omode to enum machine_mode.
4995 (combine_bnp): Rename and to and_insn.
4998 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5001 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5004 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5006 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5009 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5011 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5014 * common.opt (fmax-errors=): New option.
5015 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5016 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5017 * diagnostic.c (diagnostic_initialize): Initialize it.
5018 (diagnostic_action_after_output): Exit if more than max_errors
5020 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5021 (-fmax-errors): Document.
5023 2010-11-11 Richard Henderson <rth@redhat.com>
5025 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5027 2010-11-11 Richard Henderson <rth@redhat.com>
5029 * config/fused-madd.opt: New file.
5030 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5031 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5032 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5033 * config/i386/i386.opt (mfused-madd): Remove.
5034 * config/i386/sse.md (split_fma): Remove.
5035 (split_fms, split_fnma, split_fnms): Remove.
5037 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5040 * config/i386/i386.md (*ashl<mode>3_cconly,
5041 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5042 change nonimmediate_operand predicate to register_operand.
5044 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5046 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5048 2010-11-11 Jan Hubicka <jh@suse.cz>
5050 * opts.c (finish_options): Do not error on -flto-partition alone.
5052 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5053 (-flto-partition): Document none.
5054 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5055 * lto-wrapper.c: Update comment.
5056 (run_gcc): Update LTO option parsing.
5057 * opts.c (finish_options): add support -flto-partition=none
5058 (common_handle_option): Remove fwhopr.
5059 * common.opt: Turn fwhopr into flto.
5060 * collect2.c (main): Update option handling.
5061 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5062 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5063 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5064 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5065 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5067 2010-11-11 Jan Hubicka <jh@suse.cz>
5069 PR tree-optimize/40436
5070 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5071 (eliminated_by_inlining_prob): ... this one; return 50% probability
5073 (estimate_function_body_sizes): Update use of
5074 eliminated_by_inlining_prob; estimate static function size
5077 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5080 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5081 declare. Change type of argument four to type int.
5082 (mep_secondary_input_reload_class): Returns enum reg_class.
5083 (mep_secondary_output_reload_class): Likewise.
5084 (mep_function_value): Change types of arguments to cont_tree.
5085 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5086 argument four to type int.
5087 (mep_secondary_input_reload_class): Returns enum reg_class.
5088 (mep_secondary_output_reload_class): Likewise.
5089 (mep_function_value): Change types of arguments to cont_tree.
5090 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5091 mep_regno_reg_class to enum reg_class.
5093 2010-11-11 Richard Henderson <rth@redhat.com>
5095 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5096 that the target has the exact fma operation that we matched.
5098 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5100 * reginfo.c (fix_register): Avoid inserting English word in
5101 diagnostic sentence. Use %qs for quoting and %'.
5103 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5105 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5106 Intel processor family 6, model 0x2c.
5108 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5110 * opts.c (warning_as_error_callback,
5111 register_warning_as_error_callback): Remove.
5112 (enable_warning_as_error): Don't use warning_as_error_callback.
5113 * opts.h (register_warning_as_error_callback): Remove.
5115 2010-11-11 Richard Henderson <rth@redhat.com>
5117 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5118 in between the MULT and the PLUS/MINUS.
5120 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5123 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5124 BLKmode mode for it.
5125 (expand_expr_real_1): Similarly for op0.
5127 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5129 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5130 Document optional target selector.
5132 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5134 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5135 assembling high and low parts of size if not using 32-bit HWINT; else
5136 use DECL_SIZE_UNITS, not DECL_SIZE.
5138 2010-11-11 Martin Jambor <mjambor@suse.cz>
5140 PR tree-optimization/46383
5141 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5143 (compute_complex_ancestor_jump_func): Likewise.
5144 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5146 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5149 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5150 true if expr1->hash != expr2->hash.
5152 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5154 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5155 diagnostics with lowercase letters.
5156 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5158 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5160 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5161 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5163 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5164 Remove trailing ' ' from diagnostic.
5165 * config/avr/avr.c (print_operand_address): Start diagnostic with
5166 a lowercase letter and remove trailing '.'.
5167 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5168 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5169 with lowercase letters. Use %' in diagnostics. Remove trailing
5170 '.' from diagnostics.
5171 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5172 * config/cris/cris.c (cris_split_movdx,
5173 cris_expand_pic_call_address): Start diagnostics with lowercase
5175 (cris_asm_output_label_ref): Use %' in diagnostic.
5176 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5178 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5180 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5182 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5184 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5186 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5187 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5189 * config/i386/i386.c (ix86_option_override_internal): Write
5190 diagnostic as a single sentence without trailing '.'. Use %' in
5192 (ix86_function_sseregparm, classify_argument): Start diagnostics
5193 with lowercase letters.
5194 (ix86_expand_prologue): Use %' in diagnostic.
5195 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5197 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5199 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5201 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5202 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5204 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5206 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5208 * config/microblaze/microblaze.c (microblaze_handle_option):
5209 Remove trailing '.' from diagnostic.
5210 (print_operand): Start diagnostic with a lowercase letter.
5211 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5212 lowercase letters. Avoid '`' in diagnostics.
5213 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5214 lowercase letters. Avoid '`' in diagnostics.
5215 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5216 lowercase letters. Avoid '`' in diagnostics.
5217 * config/picochip/picochip.c (picochip_option_override,
5218 picochip_emit_save_register, picochip_function_arg,
5219 picochip_output_label, picochip_output_internal_label,
5220 picochip_asm_output_opcode, picochip_output_cbranch,
5221 picochip_output_compare, picochip_output_branch,
5222 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5223 diagnostics. Start diagnostics with lowercase letters. Use %' in
5225 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5226 "SPE" capitalization. Start diagnostic with a lowercase letter.
5227 (rs6000_handle_option): Start diagnostics with lowercase letters.
5228 (def_builtin): Remove trailing '.' from diagnostic.
5229 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5231 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5233 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5235 * config/s390/s390.c (s390_option_override) Start diagnostics with
5236 lowercase letters. Use %' in diagnostic.
5237 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5239 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5241 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5243 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5245 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5246 * config/spu/spu.c (spu_option_override): Start diagnostics with
5247 lowercase letters. Use %qs for quoting in diagnostics.
5248 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5249 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5250 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5252 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5254 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5255 letter and use "cannot" spelling.
5256 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5257 lowercase letter and format as a single sentence without '.'.
5258 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5259 Use %' in diagnostics.
5260 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5261 Use %' in diagnostics.
5262 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5263 Use %' in diagnostics.
5264 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5265 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5266 with lowercase letters and remove tailing '.' and '\n'.
5267 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5268 lowercase letter and remove trailing '.'.
5269 (input_cgraph): Start diagnostics with lowercase letters and
5270 remove trailing '\n'.
5271 * opts.c (finish_options, common_handle_option): Start diagnostics
5272 with lowercase letters and remove trailing '.'. Fix typo in
5274 * passes.c (position_pass): Start diagnostic with lowercase letter.
5275 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5276 register_callback, try_init_one_plugin): Start diagnostics with
5278 * reload1.c (spill_failure): Use %' in diagnostic.
5279 (gen_reload): Start diagnostic with a lowercase letter.
5280 * stor-layout.c (place_field): Start diagnostic with a lowercase
5282 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5283 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5284 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5285 Start diagnostics with lowercase letters, remove trailing '.' and
5286 use %' in diagnostics.
5287 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5288 (verify_ssa): Don't split diagnostic across two error calls.
5289 Spell out "number" and use %' in diagnostic.
5290 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5293 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5296 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5297 (_mm_cvtpu16_ps): Ditto.
5299 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5301 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5302 warn_larger_than, larger_than_size, warn_frame_larger_than,
5303 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5304 default_visibility, flag_tls_default): New Variable declarations.
5305 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5306 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5307 (v): Declare as Common and document here.
5308 * flags.h (default_visibility, flag_generate_lto,
5309 warn_larger_than, larger_than_size, warn_frame_larger_than,
5310 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5311 flag_shlib, flag_excess_precision_cmdline): Remove.
5312 (set_Wstrict_aliasing): Update prototype.
5313 * gcc.c (verbose_flag): Remove.
5314 (driver_handle_option): Add diagnostic_context parameter. Don't
5315 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5317 * opts-common.c (handle_option): Pass dc to handler.
5318 * opts.c (warn_larger_than, larger_than_size,
5319 warn_frame_larger_than, frame_larger_than_size,
5320 default_visibility): Remove.
5321 (common_handle_option): Add diagnostic_context parameter.
5322 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5323 gcc_options parameters.
5324 (lang_handle_option, target_handle_option, read_cmdline_options,
5325 decode_options): Add diagnostic_context parameters.
5326 (finish_options): Access option state through opts pointer where
5328 (common_handle_option): Access option state through opts pointer
5329 where possible. Do not set local static variable verbose. Do not
5330 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5331 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5332 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5333 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5334 OPT_fwhopr_. Do not explicitly set .opt file variables for
5335 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5336 (set_Wstrict_aliasing): Add gcc_options parameter.
5337 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5338 parameter to handler.
5339 (decode_options): Add diagnostic_context parameter.
5340 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5341 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5342 aux_info_file_name, flag_shlib, flag_tls_default,
5343 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5344 (toplev_main): Pass global_dc to decode_options.
5345 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5346 aux_info_file_name, asm_file_name): Remove.
5347 * tree.h (flag_tls_default): Remove.
5349 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5352 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5353 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5355 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5357 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5358 (x86_64-*-*): Likewise.
5359 * config/i386/cpuid.h: Define TBM bit.
5360 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5362 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5364 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5365 (OPTION_MASK_ISA_TBM_UNSET): New.
5366 (ix86_handle_option): Handle -mtbm.
5367 (isa_opts): Add -mtbm.
5368 (enum pta_flags): Add PTA_TBM.
5369 (ix86_option_override_internal): Add TBM support.
5370 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5371 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5372 (IX86_BUILTIN_BEXTRI64): Likewise.
5373 (bdesc_args): Add TBM intrinsics.
5374 (ix86_expand_builtin): Add TBM specific case.
5375 * config/i386/i386.h (TARGET_TBM): New for TBM.
5376 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5377 (tbm_bextri_<mode>): Likewise.
5378 (*tbm_blcfill_<mode>): Likewise.
5379 (*tbm_blci_<mode>): Likewise.
5380 (*tbm_blcic_<mode>): Likewise.
5381 (*tbm_blcmsk_<mode>): Likewise.
5382 (*tbm_blcs_<mode>): Likewise.
5383 (*tbm_blsfill_<mode>): Likewise.
5384 (*tbm_blsic_<mode>): Likewise.
5385 (*tbm_t1mskc_<mode>): Likewise.
5386 (*tbm_tzmsk_<mode>): Likewise.
5387 * config/i386/i386.opt: Add -mtbm.
5388 * config/i386/tbmintrin.h (__bextri_u32): New.
5389 (__blcfill_u32): Likewise.
5390 (__blci_u32): Likewise.
5391 (__blcic_u32): Likewise.
5392 (__blcmsk_u32): Likewise.
5393 (__blcs_u32): Likewise.
5394 (__blsfill_u32): Likewise.
5395 (__blsic_u32): Likewise.
5396 (__t1mskc_u32): Likewise.
5397 (__tzmsk_u32): Likewise.
5398 (__bextri_u64): Likewise.
5399 (__blcfill_u64): Likewise.
5400 (__blci_u64): Likewise.
5401 (__blcic_u64): Likewise.
5402 (__blcmsk_u64): Likewise.
5403 (__blcs_u64): Likewise.
5404 (__blsfill_u64): Likewise.
5405 (__blsic_u64): Likewise.
5406 (__t1mskc_u64): Likewise.
5407 (__tzmsk_u64): Likewise.
5408 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5409 * doc/invoke.texi: Document -mtbm.
5410 * doc/extend.texi: Document TBM built-in functions.
5412 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5414 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5415 (x86_64-*-*): Likewise.
5416 * config/i386/cpuid.h: Define BMI bit.
5417 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5419 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5421 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5422 (OPTION_MASK_ISA_BMI_UNSET): New.
5423 (ix86_handle_option): Handle -mbmi.
5424 (isa_opts): Add -mbmi.
5425 (enum pta_flags): Add PTA_BMI.
5426 (ix86_option_override_internal): Add BMI support.
5427 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5428 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5429 (IX86_BUILTIN_BEXTR64): Likewise.
5430 (IX86_BUILTIN_CTZS): Likewise.
5431 (bdesc_args): Add BMI intrinsics.
5432 (ix86_expand_args_builtin): Add BMI specific cases.
5433 * config/i386/i386.h (TARGET_BMI): New for BMI.
5434 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5435 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5436 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5437 (UNSPEC_TZCNT): Likewise.
5438 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5439 (bmi_andn_<mode>): New for BMI.
5440 (bmi_bextr_<mode>): Likewise.
5441 (bmi_blsi_<mode>): Likewise.
5442 (bmi_blsmsk_<mode>): Likewise.
5443 (bmi_blsr_<mode>): Likewise.
5444 * config/i386/i386.opt: Add -mbmi.
5445 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5446 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5447 (__tzcnt_u16): Likewise.
5448 (__andn_u32): Likewise.
5449 (__bextr_u32): Likewise.
5450 (__blsi_u32): Likewise.
5451 (__blsmsk_u32): Likewise.
5452 (__blsr_u32): Likewise.
5453 (__lzcnt_u32): Likewise.
5454 (__tzcnt_u32): Likewise.
5455 (__andn_u64): Likewise.
5456 (__bextr_u64): Likewise.
5457 (__blsi_u64): Likewise.
5458 (__blsmsk_u64): Likewise.
5459 (__blsr_u64): Likewise.
5460 (__lzcnt_u64): Likewise.
5461 (__tzcnt_u64): Likewise.
5462 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5463 * doc/extend.texi: Document BMI built-in functions.
5465 2010-11-10 Jan Hubicka <jh@suse.cz>
5467 PR tree-optimize/46228
5468 * doc/invoke.texi (comdat-sharing-probability): Document.
5469 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5470 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5472 2010-11-10 Jan Hubicka <jh@suse.cz>
5474 PR tree-optimize/46228
5475 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5477 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5479 PR tree-optimization/46414
5480 * tree-inline.c (estimate_move_cost): Check preferred vector
5481 mode for vector type.
5483 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5485 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5487 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5489 PR tree-optimization/45971
5490 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5491 for phi nodes analyzable by scev.
5493 2010-11-10 Richard Guenther <rguenther@suse.de>
5495 PR tree-optimization/44964
5496 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5498 2010-11-10 Martin Jambor <mjambor@suse.cz>
5500 PR tree-optimization/46351
5501 PR tree-optimization/46377
5502 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5503 aggregate bit-fields.
5505 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5507 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5508 * doc/tm.texi: Regenerate.
5509 * opts-common.c (tm.h): Don't include.
5510 (target_option_translations): Remove.
5511 (decode_cmdline_options_to_array): Don't handle translating options.
5512 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5513 * config/darwin-driver.c: Don't condition includes on
5514 CROSS_DIRECTORY_STRUCTURE.
5515 (darwin_default_min_version): Make static.
5516 (darwin_driver_init): New. Call darwin_default_min_version if not
5517 CROSS_DIRECTORY_STRUCTURE.
5518 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5519 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5520 (ASM_SPEC): Add %{static}.
5521 (darwin_default_min_version): Don't declare.
5522 (darwin_driver_init): Declare.
5523 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5524 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5525 * config/darwin.opt (all_load, allowable_client,
5526 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5527 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5528 exported_symbols_list, filelist, findirect-virtual-calls,
5529 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5530 framework, fterminated-vtables, gfull, gused, image_base, init,
5531 install_name, multi_module, multiply_defined,
5532 multiply_defined_unused, no_dead_strip_inits_and_terms,
5533 seg_addr_table, seg_addr_table_filename, segaddr,
5534 segs_read_only_addr, segs_read_write_addr, single_module,
5535 umbrella, unexported_symbols_list, weak_reference_mismatches,
5536 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5537 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5538 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5539 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5540 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5541 (ASM_SPEC): Add %{static}.
5542 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5543 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5544 (DRIVER_SELF_SPECS): Handle options formerly in
5545 TARGET_OPTION_TRANSLATE_TABLE.
5546 * config/mep/mep.opt (mfar): New.
5547 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5548 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5549 TARGET_OPTION_TRANSLATE_TABLE.
5550 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5551 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5552 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5553 ffix-and-continue, findirect-data): New.
5554 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5555 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5556 (mnofpu): Define mask and use Report here.
5558 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5560 * config/s390/s390.c (s390_emit_prologue): Report the stack
5561 size if -fstack-usage is used.
5563 2010-11-10 Richard Guenther <rguenther@suse.de>
5565 PR tree-optimization/46398
5566 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5568 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5571 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5572 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5573 GP_REG_OR_PSEUDO_STRICT_P.
5574 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5575 unexpected alternative.
5576 (*movsf_internal): Likewise.
5577 (indirect_jump): Replace call to non-existant function with call to
5579 (tablejump): Likewise.
5580 * config/iq2000/iq2000.c: Include df.h .
5581 (iq2000_function_arg_advance): Use CONST_CAST2.
5582 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5583 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5584 a non-zero function address.
5585 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5586 unexpected value of FROM.
5587 (symbolic_expression_p): Delete.
5588 (iq2000_function_value): Constify func.
5589 (expand_one_builtin): Use expand_normal.
5590 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5592 PR rtl-optimization/44764
5593 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5596 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5597 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5598 with ATTRIBUTE_UNUSED.
5599 (valid_psw_flag): Constify parameter which.
5600 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5603 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5604 (mmix_dbx_register_number): Likewise.
5605 * config/mmix/mmix.c: Include df.h .
5606 (mmix_local_alignment): Change argument basic_align and return type
5608 (mmix_dbx_register_number): Change argument and return type to
5610 (mmix_expand_prologue): Use add_reg_note.
5613 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5614 (spu_split_store): Use aform.
5615 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5617 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5620 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5621 allocators taking size in bytes, compare with length option. Add
5622 size calculation example.
5623 (Invoking the garbage collector): Ensure that sentences are
5624 followed by two spaces. Describe that pointer fields must be
5625 initialized at ggc_collect call.
5626 (Troubleshooting): New section.
5628 2010-11-09 Jan Hubicka <jh@suse.cz>
5630 PR tree-optimization/40436
5631 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5632 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5633 normal instructions; be sure bultin is not implemented in this file;
5634 compute non-zero return cost.
5635 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5636 * tree-inline.h (eni_weights_d): Add return cost.
5638 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5640 * c-parser.c (c_parser_struct_declaration): Handle declaration
5641 specifiers followed by CPP_CLOSE_BRACE.
5643 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5645 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5646 split occurs before reload, and we allocate memory at the time of
5647 the split, not during expansion. Add attributes.
5648 (floatsi<mode>2_lfiwax_mem): Ditto.
5649 (floatunssi<mode>2_lfiwzx): Ditto.
5650 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5651 (floatsidf2): Ditto.
5652 (floatunssisf2): Ditto.
5653 (floatunssidf2): Ditto.
5654 (fix_trunc<mode>si2): Ditto.
5655 (fix_trunc<mode>si2_stfiwx): Ditto.
5656 (fix_trunc<mode>si2_internal): Ditto.
5657 (fix_trunc<mode>si2): Ditto.
5658 (fix_trunc<mode>di2): Ditto.
5659 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5660 (floatsisf2): Ditto.
5661 (floatdidf2_mem): Ditto.
5662 (floatunsdidf2_mem): Ditto.
5663 (floatunsdidf2): Ditto.
5664 (floatdisf2_internal1): Ditto.
5665 (floatdisf2_mem): Ditto.
5666 (floatunsdisf2_mem): Ditto.
5667 (floatsi<mode>2_lfiwax_mem2): Delete.
5668 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5669 (fix_trunc<mode>si2_mem): Ditto.
5670 (fixuns_trunc<mode>si2_mem): Ditto.
5671 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5672 type operations to reduce copying the values to multiple memory slots.
5673 (roundu32<mode>2_fprs): Ditto.
5675 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5676 PRE_INC, PRE_DEC, PRE_MODIFY.
5677 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5679 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5682 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5685 * cfgexpand.c (partition_stack_vars): Call
5686 update_alias_info_with_stack_vars unconditionally.
5687 (update_alias_info_with_stack_vars): Allow unused
5688 unreferenced vars when not optimizing.
5690 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5692 PR tree-optimization/46036
5693 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5694 add_to_dst_predicate_list.
5696 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5699 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5701 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5702 argument, call dead_debug_reset when adding REG_UNUSED note.
5703 (dead_debug_reset): New function.
5704 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5705 df_create_unused_note callers.
5707 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5709 * config/fr30/fr30.c: Include "df.h".
5711 2010-11-09 Richard Guenther <rguenther@suse.de>
5713 PR tree-optimization/46355
5714 * tree-loop-distribution.c (tree_loop_distribution): Do not
5715 distribute loops without a single exit.
5717 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5719 PR rtl-optimization/46237
5720 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5721 saved hard regs if they might get partially clobbered.
5723 2010-11-09 Paul Koning <ni1d@arrl.net>
5725 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
5727 2010-11-09 Richard Guenther <rguenther@suse.de>
5729 PR tree-optimization/46177
5730 * tree-loop-distribution.c (prop_phis): Remove.
5731 (generate_builtin): Re-use the old loop exit edge to avoid
5732 needing to update PHI nodes.
5734 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5736 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5737 type of args_size to unsigned HOST_WIDE_INT.
5740 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5741 * config/t-pnt16-warn: New file.
5742 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5744 (picochip_emit_save_register): Likewise.
5745 (picochip_emit_restore_register): Remove variable insn.
5746 (picochip_legitimize_address): Don't use C++ style comments.
5747 (picochip_legitimize_reload_address): Likewise.
5748 (reorder_var_tracking_notes): Remove variable vliw_start.
5749 (picochip_reorg): Cast first arguemnt to emit_note_after to
5751 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5752 (picochip_expand_builtin_3op): Likewise.
5753 (picochip_expand_builtin_2opvoid): Likewise.
5754 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5755 (picochip_expand_array_testport): Likewise.
5756 (picochip_init_builtins): Remove unused variables.
5757 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5758 to unsigned long, and output it as such.
5759 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5760 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5761 (schedType): Cast result of picochip_schedule_type to
5762 enum attr_schedType.
5765 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5766 conditional to type of S.
5767 (mn10300_function_arg): Remove unused variable align.
5768 (mn10300_arg_partial_bytes): Likewise.
5769 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5772 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5775 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5777 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5779 * tree.h (contains_placeholder_p): Fix comment.
5780 (type_contains_placeholder_p): Adjust comment.
5781 * tree.c (contains_placeholder_p): Fix comment.
5782 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5784 (type_contains_placeholder_p): Add comment.
5786 2010-11-09 Paul Koning <ni1d@arrl.net>
5788 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5789 output of byte values.
5791 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5794 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5797 2010-11-09 Richard Guenther <rguenther@suse.de>
5800 * varasm.c (compute_visible_aliases): New function.
5801 (remove_unreachable_alias_pairs): Aliases make a target available
5802 even though we reclaimed the cgraph node.
5803 (finish_aliases_1): Likewise.
5804 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5806 2010-11-09 Nick Clifton <nickc@redhat.com>
5808 * config/mn10300/mn10300-modes.def: New file.
5810 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5811 Jeremie Salvucci <jeremie.salvucci@free.fr>
5813 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5814 (plugin_files, get_file_basename, get_file_realbasename)
5815 (get_file_langdir, error_at_line, gt_files, this_file)
5816 (system_h_file, read_input_list, create_field_all)
5817 (get_file_srcdir_relative_path, get_file_basename)
5818 (get_file_langdir, get_file_gtfilename)
5819 (get_output_file_with_visibility, get_output_file_name)
5820 (struct flist, put_mangled_filename, walk_type)
5821 (put_mangled_filename, finish_root_table, write_roots): Use
5823 (lang_dir_names, num_lang_dirs): Remove static.
5824 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5825 (main): Use input_file-s.
5827 * gengtype.h: (struct input_file_st, input_file): New type.
5828 (struct fileloc): Use it.
5829 (gt_files, num_gt_files, this_file, system_h_file)
5830 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5831 (get_input_file_name): New function.
5832 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5834 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5835 (get_output_file_name): Ditto.
5837 * gengtype-lex.l (yybegin): Use input_file.
5839 * gengtype-parse.c (parse_error): Use input_file.
5841 2010-11-08 Xinliang David Li <davidxl@google.com>
5843 PR tree-optimization/46316
5844 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5845 * double-int.h (double_int_mul_with_sign): New function.
5846 * double-int.c (double_int_mul_with_sign): New function.
5848 2010-11-08 Paul Koning <ni1d@arrl.net>
5850 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5852 2010-11-08 Paul Koning <ni1d@arrl.net>
5854 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5856 2010-11-08 Paul Koning <ni1d@arrl.net>
5858 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5861 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5864 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5865 turn on ISA 2.04 rounding instructions for power5.
5867 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5871 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5873 (movdi_low_st): Ditto.
5875 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5876 Richard Henderson <rth@redhat.com>
5879 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5880 (attribute acc_group): Cast value to enum attr_acc_group.
5881 (*movdi_nodouble+6): Use gen_int_mode.
5882 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5883 if RTX_CODE is defined or not.
5884 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5886 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5887 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5888 (frv_expand_block_clear): Likewise.
5889 (frv_trampoline_init): Use LCT_NORMAL.
5890 (struct frv_packet_group): New struct, broken out of type of
5892 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5893 use cast in loop counter increment.
5894 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5895 assigning to io->type.
5896 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5897 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5898 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5899 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5900 (frv_read_argument): Use expand_normal.
5903 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5904 lm32_legitimate_constant_p.
5905 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5906 * config/lm32/lm32.c (gen_int_relational): Make new block for
5907 LE / LT / LEU / LTU case. Declare variables at start of block.
5908 (lm32_block_move_inline): Use XALLOCAVEC.
5910 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5912 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5914 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5916 * gengtype (get_output_file_for_structure): Ensure type is union
5918 (write_splay_tree_allocator_def): Use
5919 get_output_file_with_visibility.
5921 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5923 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5924 to defined values in case of an error.
5925 (s390_option_override): Skip further processing if the -march
5926 parameter wasn't recognized.
5928 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5930 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5931 assert that REG is a hard register number before using it as an index.
5934 * config/i386/i386.c (ix86_expand_split_stack_prologue):
5935 Avoid warnings when HOST_WIDE_INT is 32 bit.
5937 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
5940 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
5941 (sparc_promote_prototypes): Likewise.
5942 (sparc_promote_function_mode): Promote in 32-bit mode as well.
5943 (sparc_return_in_memory): Remove superfluous parentheses.
5944 (sparc_struct_value_rtx): Fix long lines.
5945 (sparc_function_value_1): Promote in 32-bit mode as well.
5947 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
5949 PR rtl-optimization/45352
5950 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5951 the variable_issue hook is not implemented.
5952 (fill_insns): Remove dead variable stall_iterations.
5953 (init_seqno_1): Force EBB start for resetting sched cycles on any
5954 successor blocks of the rescheduled region.
5955 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5956 (reset_sched_cycles_in_current_ebb): Add debug printing.
5957 New variable issued_insns. Advance state when we have issued
5960 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5962 * gengtype (main): Get here's position using POS_HERE macro for
5965 2010-11-07 Ian Lance Taylor <iant@google.com>
5968 * config/i386/i386.c (split_stack_fn_large): New static variable.
5969 (ix86_expand_split_stack_prologue): Handle large model.
5971 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5973 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5974 all possible addressing modes.
5976 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5978 PR tree-optimization/46346
5979 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5981 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5983 * config/mips/mips.c: Revert previous patch.
5984 * config/mips/mips.md: Likewise.
5986 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5988 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5989 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5990 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5991 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5992 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5994 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5995 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5996 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5997 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5999 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6002 * c-decl.c (lookup_label): Labels can only be referenced in a
6004 (store_parm_decls_oldstyle): Skip erroneous parameters.
6006 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6008 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6009 LIBCALL_VALUE): Remove macros.
6010 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6011 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6012 (fr30_function_value_regno_p, fr30_function_value,
6013 fr30_libcall_value): New functions.
6015 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6018 * target.def (generate_internal_label): New asm_out hook.
6019 * output.h (default_generate_internal_label): Declare.
6020 * varasm.c (default_generate_internal_label): Define.
6022 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6025 * doc/extend.tex (format): Document NSString extension.
6026 (format_arg): Likewise.
6027 (Darwin Format Checks): New section.
6028 * doc/tm.texi: Document string object hooks (generated).
6029 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6030 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6031 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6032 * target.def (objc_construct_string_object): Rename, amend
6034 (string_object_ref_type_p): New hook.
6035 (check_string_object_format_arg): New hook.
6036 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6037 attribute identifiers.
6038 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6039 (darwin_check_cfstring_format_arg): New.
6040 (darwin_additional_format_types): New.
6041 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6042 (darwin_check_cfstring_format_arg): New.
6043 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6044 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6045 (TARGET_N_FORMAT_TYPES): New.
6046 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6048 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6049 Pascal Obry <obry@adacore.com>
6051 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6052 in 64-bit mode and 17 otherwise.
6054 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6057 * var-tracking.c (emit_note_insn_var_location): Make sure that
6058 call related var location notes come before the normal ones.
6060 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6063 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6066 2010-11-05 Ian Lance Taylor <iant@google.com>
6068 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6070 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6073 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6074 pointer_set_contains if DECL_NAME is NULL.
6076 2010-11-05 Ian Lance Taylor <iant@google.com>
6079 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6080 request enough additional space for alignment, and force alignment.
6082 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6084 * config/i386/i386.c (legitimate_pic_address_disp_p):
6085 Handle UNSPEC_PCREL.
6086 (ix86_legitimate_address_p): Likewise.
6087 (legitimize_pic_address): Likewise.
6088 (output_pic_addr_const): Likewise.
6089 (ix86_delegitimize_address): Likewise.
6090 (ix86_find_base_term): Likewise.
6091 (memory_address_length): Likewise.
6092 (x86_output_mi_thunk): Handle special case x64
6093 for non local binding.
6094 * config/i386/i386.md (UNSPEC_PCREL): New.
6095 * config/i386/winnt.c (i386_pe_binds_local_p):
6096 Allow weak symbol for x64 windows with non-local binding.
6098 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6101 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6102 instead of EXPAND_NORMAL for base expansion.
6104 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6106 * config.gcc: Support --with-fpmath=avx for x86.
6107 * config/i386/avxmath.h: New.
6108 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6110 2010-11-05 Ian Lance Taylor <iant@google.com>
6112 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6113 * gengtype.c (walk_type): Don't recognize descbits option.
6115 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6117 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6118 WORD_SWITCH_TAKES_ARG): Remove.
6119 * doc/options.texi (Args): Document.
6120 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6121 * doc/tm.texi: Regenerate.
6122 * opt-functions.awk (switch_flags): Handle Args.
6123 * opts-common.c: Update comment on tm.h include.
6124 (decode_cmdline_option): Handle options with multiple arguments.
6125 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6126 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6127 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6128 CL_COMMON): Update values.
6129 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6130 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6131 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6132 sectobjectsymbols, sectorder, segcreate, segprot): New.
6134 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6135 Uros Bizjak <ubizjak@gmail.com>
6137 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6138 256bit AVX register is used.
6139 (ix86_expand_vector_move_misalign): Likewise.
6140 (ix86_expand_vector_move): Replace use_avx256_p with
6141 VALID_AVX256_REG_MODE.
6143 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6146 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6147 change. Set $@-warn.o to -Wno-error.
6150 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6151 comparing it to a signed value.
6154 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6156 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6160 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6161 (m32c_function_arg). Add comma between arguments two and three.
6162 (m32c_promote_prototypes): Remove declaration.
6163 (current_function_special_page_vector): Likewise.
6164 (m32c_regno_reg_class): Change return type to enum reg_class.
6165 (m32c_pushm_popm): Use add_reg_note.
6166 (m32c_push_rounding): Change return type to unsigned int.
6167 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6169 (m32c_insert_attributes): Constify variable name.
6170 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6171 (m32c_prepare_shift): Remove variable lref.
6172 (m32c_expand_movcc): Remove variable cmp.
6173 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6174 (m32c_compare_redundant): Remove variable op2.
6175 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6176 (m32c_pragma_memregs): Assign the number to target_memregs.
6177 (m32c_pragma_address): Remove variable var_str.
6178 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6180 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6181 * config/m32c/bitops.md (andsi3): Add default case to switch.
6182 (iorsi3, xorsi3): Likewise.
6183 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6184 * config/m32c/jump.md (call, call_value): Likewise.
6185 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6186 (m32c_regno_reg_class): Likewise.
6187 (current_function_special_page_vector): Declare.
6189 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6191 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6193 PR tree-optimization/46099
6194 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6195 if it is NULL and uid wasn't found in the hash table. Just fold the
6196 result if it is NULL otherwise. Insert other potentially needed
6197 stmts right before current stmt instead of on the entry edge.
6198 (struct elv_data): Add gsi and reset fields.
6199 (eliminate_local_variables_1): Adjust caller. If take_address_of
6200 failed for debug stmt, set dta->reset and return.
6201 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6202 pass GSI through to the callback, handle resetting of debug stmts.
6203 (eliminate_local_variables): Adjust caller. Process debug stmts
6207 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6208 {pre,post}{in,de}crement, fail.
6211 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6212 * tree-pretty-print.c (dump_generic_node): Likewise.
6213 (op_code_prio): Likewise.
6214 * cfgexpand.c (expand_debug_expr): Likewise.
6216 2010-11-04 Paul Koning <ni1d@arrl.net>
6218 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6221 2010-11-04 Chao-ying Fu <fu@mips.com>
6223 * configure.ac: Test assembler support for DSP Rev1 mult.
6224 * configure: Regenerate.
6225 * config.in: Regenerate.
6226 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6227 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6228 (CODE_FOR_mips_multu): New define.
6229 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6231 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6232 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6233 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6234 New define_expand patterns.
6235 * config/mips/constraints.md (ka): Update the constraint to test
6236 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6237 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6238 mips_multu): Delete.
6239 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6240 Change target constraint to "ka".
6241 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6242 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6243 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6244 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6245 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6246 (<u>maddsidi4): Likewise.
6247 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6248 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6250 2010-11-04 Paul Koning <ni1d@arrl.net>
6252 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6254 2010-11-04 Paul Koning <ni1d@arrl.net>
6256 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6258 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6260 Fixed using the Objective-C 2.0 dot-syntax with class names.
6261 * c-parser.c (c_parser_next_token_starts_declspecs): In
6262 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6263 (c_parser_next_token_starts_declaration): Same.
6264 (c_parser_postfix_expression): Parse the Objective-C 2.0
6265 dot-syntax with a class name.
6267 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6269 * final.c (compute_alignments): Compute/free loop info all the time.
6270 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6271 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6272 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6273 * config/rs6000/rs6000.c (cfgloop.h): Include.
6274 (can_override_loop_align): New.
6275 (rs6000_option_override_internal): Set it.
6276 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6277 (rs6000_loop_align): New function.
6278 (rs6000_loop_align_max_skip): Likewise.
6280 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6283 * collect2.c (main): Print --help output to stdout. Do not
6284 exit right away, so ld --help is appended. Add empty lines
6285 to separate output suitably.
6287 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6289 PR tree-optimization/46233
6290 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6291 after calling analyze_function, not before.
6294 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6295 instead of build_va_arg_indirect_ref.
6296 * config/spu/spu.c (spu_va_start): Likewise.
6297 * config/s390/s390.c (s390_va_start): Likewise.
6299 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6302 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6303 if the innermode is not vector mode, determine the mode of a subreg
6304 by using mode_for_size of inner_size.
6306 2010-11-04 Richard Guenther <rguenther@suse.de>
6308 PR rtl-optimization/46183
6309 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6310 (execute_rtl_pre): Likewise.
6311 (execute_rtl_hoist): Likewise.
6313 2010-11-04 Richard Guenther <rguenther@suse.de>
6315 PR tree-optimization/46068
6316 * ipa-split.c (consider_split): Remove gcc_unreachable.
6318 2010-11-04 Richard Guenther <rguenther@suse.de>
6320 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6322 2010-11-04 Richard Guenther <rguenther@suse.de>
6324 PR tree-optimization/45991
6325 * gimplify.c (force_gimple_operand_1): Use the provded test
6326 function in the initial test.
6328 2010-11-04 Jeff Law <law@redhat.com>
6330 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6331 of readonly memory equivalances for const/pure calls.
6333 2010-11-04 Richard Guenther <rguenther@suse.de>
6335 PR tree-optimization/45733
6336 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6337 permute builtins function return type.
6339 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6342 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6343 as an index, check it is not INVALID_REGNUM.
6346 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6348 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6351 * function.c (thread_prologue_and_epilogue_insns): Add
6352 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6355 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6358 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6359 (pdp11_preferred_reload_class): Rename class to rclass.
6360 (pdp11_preferred_output_reload_class): Likewise.
6361 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6363 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6366 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6367 iteration variables to enum machine_mode.
6370 * config/h8300/h8300.c: Include df.h.
6371 (push, pop): Use add_reg_note.
6372 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6373 (compute_a_shift_cc): Likewise.
6374 (expand_a_shift): Argument code has type enum rtx_code.
6375 (struct shift_insn): Member cc_valid has type enum attr_cc.
6376 (struct shift_info) <cc_inline, cc_special>: Likewise.
6378 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6379 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6381 2010-11-04 Ira Rosen <irar@il.ibm.com>
6383 PR tree-optimization/46213
6384 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6385 MINUS_EXPR only if the first operand is reduction operand.
6387 2010-11-04 Richard Guenther <rguenther@suse.de>
6388 Richard Henderson <rth@redhat.com>
6390 * tree.def (FMA_EXPR): New tree code.
6391 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6392 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6393 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6394 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6395 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6396 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6397 (execute_optimize_widening_mul): Call it. Reorganize to allow
6398 dead stmt removal. Move TODO flags ...
6399 (pass_optimize_widening_mul): ... here.
6400 * flag-types.h (enum fp_contract_mode): New enum.
6401 * common.opt (flag_fp_contract_mode): New variable.
6402 (-ffp-contract): New option.
6403 * opts.c (common_handle_option): Handle it.
6404 * doc/invoke.texi (-ffp-contract): Document.
6405 * tree.h (fold_fma): Declare.
6406 * builtins.c (fold_fma): New function.
6407 (fold_builtin_fma): Likewise.
6408 (fold_builtin_3): Call it for fma.
6409 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6410 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6411 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6413 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6415 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6416 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6417 (fms_optab, fnma_optab, fnms_optab): New defines.
6418 * gimplify.c (gimplify_expr): Handle binary truth expressions
6419 explicitly. Handle FMA_EXPR.
6420 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6423 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6424 Richard Guenther <rguenther@suse.de>
6426 * passes.c (init_optimization_passes): Move veclower after SSA.
6427 * tree-vect-generic.c (uniform_vector_p): New function.
6428 (expand_vector_operations_1): Handle conversion.
6429 (pass_lower_vector): Update SSA form.
6431 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6433 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6434 plugin capabilities.
6435 * configure: Regenerate.
6437 2010-11-03 Xinliang David Li <davidxl@google.com>
6440 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6441 Adjust cbase if the use stmt is after iv update.
6443 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6445 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6447 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6449 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6450 comment. Pass true to the last argument of output_stack_adjust.
6452 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6455 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6456 if 256bit AVX register is used.
6458 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6460 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6461 xsmindp/xsmaxdp on VSX for single precision min/max.
6462 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6463 (vsx_sminsf3): Ditto.
6465 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6467 * combine.c (try_combine): Fix formatting issues, improve comments and
6470 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6472 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6473 of the result before building binary expressions.
6475 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6477 PR rtl-optimization/45865
6478 * Makefile.in (df-problems.o): Revert revision 164552.
6479 * basic-block.h (enum bb_flags): Likewise.
6480 * cfgcleanup.c (block_was_dirty): Likewise.
6481 (try_forward_edges): Likewise.
6482 (try_crossjump_bb): Likewise.
6483 (try_head_merge_bb): Likewise.
6484 (try_optimize_cfg): Likewise.
6485 (cleanup_cfg): Likewise.
6486 * df-core.c (df_set_bb_dirty): Likewise.
6487 * df-problems.c: Likewise.
6488 (df_simulate_find_uses): Likewise.
6489 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6490 (find_memory, find_memory_store): Likewise.
6491 (can_move_insns_across): Likewise.
6492 * df.h (can_move_insns_across): Likewise.
6493 * ifcvt.c (find_memory): Likewise.
6494 (dead_or_predicable): Likewise.
6496 2010-11-03 Richard Guenther <rguenther@suse.de>
6499 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6500 the result is unused.
6502 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6504 PR tree-optimization/46009
6505 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6506 cond_if_else_store_replacement if bb1 and bb2 have the same
6508 (cond_store_replacement): Use gimple_assign_single_p, don't
6509 check if rhs is SSA_NAME or invariant. Call release_defs for
6511 (cond_if_else_store_replacement): New function.
6513 2010-11-03 Richard Guenther <rguenther@suse.de>
6515 * opts.c (finish_options): Properly check for all WHOPR
6516 flags before complaining about -flto-partition.
6518 2010-11-04 Alan Modra <amodra@gmail.com>
6520 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6521 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6523 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6524 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6525 on input, "r" on output.
6527 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6529 Implemented -fobjc-std=objc1 flag.
6530 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6532 * doc/standards.texi (Standards): Updated the section on
6533 Objective-C; mention support for Objective-C 2.0 features and the
6534 new -fstd-objc=objc1 flag to disable them.
6536 2010-11-03 Richard Guenther <rguenther@suse.de>
6539 * dwarf2out.c (scope_die_for): Properly detect global scope.
6541 2010-11-03 Richard Guenther <rguenther@suse.de>
6543 PR tree-optimization/46190
6544 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6545 Properly compute peel iterations.
6547 2010-11-03 Richard Guenther <rguenther@suse.de>
6549 PR tree-optimization/46286
6550 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6551 re-allocated vector data.
6553 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6556 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6557 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6560 2010-11-03 Richard Guenther <rguenther@suse.de>
6562 PR tree-optimization/46217
6563 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6565 (execute_update_addresses_taken): Likewise.
6567 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6570 * targhooks.c (targhook_words_big_endian): New function.
6571 (targhook_float_words_big_endian): Likewise.
6572 * targhooks.h (targhook_words_big_endian): Declare.
6573 (targhook_float_words_big_endian): Likewise.
6574 * target.def (words_big_endian, float_words_big_endian): New hooks.
6576 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6578 PR tree-optimization/46165
6579 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6580 a normal call into noreturn call.
6582 2010-11-03 Richard Guenther <rguenther@suse.de>
6585 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6588 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6590 PR tree-optimization/46107
6591 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6592 if cfg_hook_duplicate_loop_to_header_edge failed.
6594 2010-11-03 Ian Lance Taylor <iant@google.com>
6597 * config.gcc: Don't set lto_binary_reader.
6598 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6599 (Configuration): Mention --disable-lto. Remove --with-libelf
6602 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6605 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6607 * gcse.c (insert_insn_end_basic_block): Likewise.
6609 PR rtl-optimization/46034
6610 PR rtl-optimization/46212
6611 PR rtl-optimization/46248
6612 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6613 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6614 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6615 argument to subst on i2pat.
6617 2010-11-02 Ian Lance Taylor <iant@google.com>
6619 * configure.ac: Use AC_SYS_LARGEFILE.
6620 * configure: Rebuild.
6621 * config.in: Rebuild.
6623 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6625 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6627 * c-typeck.c (build_function_call_vec): Likewise.
6628 * cfgexpand.c (expand_debug_expr): Likewise.
6629 * cgraphunit.c (assemble_thunk): Likewise.
6630 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6631 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6632 (fold_binary_loc, fold_ternary_loc): Likewise.
6633 * gimple-fold.c (get_symbol_constant_value): Likewise.
6634 * gimple-low.c (lower_builtin_setjmp): Likewise.
6635 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6636 * gimplify.c (gimplify_init_constructor): Likewise.
6637 * lambda.h (build_linear_expr): Likewise.
6638 * omp-low.c (omp_reduction_init): Likewise.
6639 * tree-inline.c (remap_ssa_name): Likewise.
6640 * tree-object-size.c (compute_object_sizes): Likewise.
6641 * tree-sra.c (init_subtree_with_zero): Likewise.
6642 (sra_ipa_modify_assign): Likewise.
6643 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6644 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6645 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6646 (undistribute_ops_list): Likewise.
6647 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6648 * tree-vect-stmts.c (vectorizable_call): Likewise.
6649 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6650 (build_zero_cst): Handle more cases directly. Update comment.
6652 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6654 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6655 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6657 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6658 and call ix86_split_call_vzeroupper instead of
6659 ix86_split_call_pop_vzeroupper.
6660 (*call_pop_1_vzeroupper): Likewise.
6661 (*sibcall_pop_1_vzeroupper): Likewise.
6662 (*call_value_pop_0_vzeroupper): Likewise.
6663 (*call_value_pop_1_vzeroupper): Likewise.
6664 (*sibcall_value_pop_1_vzeroupper): Likewise.
6666 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6668 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6670 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6672 * basic-block.h (insert_insn_end_bb_new): Delete.
6673 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6675 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6676 H.J. Lu <hongjiu.lu@intel.com>
6678 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6679 (ix86_split_call_pop_vzeroupper): Likewise.
6681 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6682 (ix86_expand_call): Conditionally decorate calls with
6683 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6684 (ix86_split_call_vzeroupper): New.
6685 (ix86_split_call_pop_vzeroupper): Likewise.
6687 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6688 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6689 (*call_pop_1_vzeroupper): Likewise.
6690 (*sibcall_pop_1_vzeroupper): Likewise.
6691 (*call_0_vzeroupper): Likewise.
6692 (*call_1_vzeroupper): Likewise.
6693 (*sibcall_1_vzeroupper): Likewise.
6694 (*call_1_rex64_vzeroupper): Likewise.
6695 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6696 (*call_1_rex64_large_vzeroupper): Likewise.
6697 (*sibcall_1_rex64_vzeroupper): Likewise.
6698 (*call_value_pop_0_vzeroupper): Likewise.
6699 (*call_value_pop_1_vzeroupper): Likewise.
6700 (*sibcall_value_pop_1_vzeroupper): Likewise.
6701 (*call_value_0_vzeroupper): Likewise.
6702 (*call_value_0_rex64_vzeroupper): Likewise.
6703 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6704 (*call_value_1_vzeroupper): Likewise.
6705 (*sibcall_value_1_vzeroupper): Likewise.
6706 (*call_value_1_rex64_vzeroupper): Likewise.
6707 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6708 (*call_value_1_rex64_large_vzeroupper): Likewise.
6709 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6711 2010-11-02 Ian Lance Taylor <iant@google.com>
6714 * config.gcc: Revert last patch: set lto_binary_reader.
6716 2010-11-02 Richard Guenther <rguenther@suse.de>
6718 PR tree-optimization/46149
6719 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6720 non-indirect MEM_REF variants.
6722 2010-11-02 Richard Guenther <rguenther@suse.de>
6724 PR tree-optimization/46216
6725 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6726 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
6728 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6730 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6731 (*-*-osf*): Likewise.
6732 * configure: Regenerate.
6734 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6736 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6737 for Intel Core 2 and Core i7.
6739 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6741 Model decoder of Core 2/i7 for multipass scheduling.
6743 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6744 New type to hold target-specific data for multipass scheduling.
6745 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6746 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6748 (core2i7_secondary_decoder_max_insn_size,)
6749 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6750 New static variables.
6751 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6752 ([_]ix86_first_cycle_multipass_data): New static variable.
6753 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6754 Implement targetm.sched hooks.
6755 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6757 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6758 Implement new targetm.sched hooks.
6759 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6760 targetm.sched hook to install multipass scheduling hooks on demand.
6762 * doc/tm.texi.in: Document new targetm.sched hooks.
6763 * doc/tm.texi: Regenerate.
6765 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6766 (first_cycle_multipass_data_t): New typedef.
6767 (struct choice_entry: target_data): New field.
6768 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6769 to allow target model restrictions not represented in DFA.
6770 (choose_ready, schedule_block): Update.
6771 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6772 hooks to initialize target-specific data for multipass scheduling.
6773 * sched-int.h (max_issue): Update declaration.
6774 * sel-sched.c (choose_best_insn): Update.
6775 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6776 (first_cycle_multipass_{init, fini}): Define and document new
6777 targetm.sched hooks.
6779 2010-11-02 Richard Guenther <rguenther@suse.de>
6781 PR tree-optimization/46184
6782 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6783 input vector type from the reduction operand as well.
6785 2010-11-02 Richard Guenther <rguenther@suse.de>
6787 PR tree-optimization/46177
6788 * tree-loop-distribution.c (prop_phis): Use
6789 mark_virtual_phi_result_for_renaming.
6791 2010-11-02 Martin Jambor <mjambor@suse.cz>
6794 * tree.c (get_binfo_at_offset): Bail out on artificial
6795 fields. Identify primary bases according to their offsets.
6797 2010-11-02 Martin Jambor <mjambor@suse.cz>
6799 PR tree-optimization/45875
6800 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6801 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6804 2010-11-02 Ian Lance Taylor <iant@google.com>
6806 * doc/install.texi (Configuration): Note in two places that Java
6807 is not enabled by default.
6809 2010-11-02 Ian Lance Taylor <iant@google.com>
6811 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6812 (Configuration): Mention --disable-lto. Remove --with-libelf
6815 2010-11-02 Ian Lance Taylor <iant@google.com>
6817 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6818 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6819 LIBELFINC. Remove HAVE_libelf.
6820 * config.gcc: Don't set lto_binary_reader.
6821 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6822 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6823 (LIBS): Remove $(LIBELFLIBS).
6824 (INCLUDES): Remove $(LIBELFINC).
6825 * configure: Rebuild.
6826 * config.in: Rebuild.
6828 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6830 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6831 (function_arg_advance): Delete.
6832 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6833 (FUNCTION_ARG): Delete.
6834 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6835 (microblaze_function_arg_advance): ...this. Make static. Take a
6836 const_tree and a bool.
6837 (function-arg): Rename to...
6838 (microblaze_function_arg): ...this. Make static. Take a const_tree
6840 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6841 targetm.calls.function_arg_advance.
6842 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6844 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6846 Merge from FSF "apple/trunk" branch.
6848 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6849 * config/darwin.opt: .. to here.
6850 (matt-stubs): New option.
6851 * config/i386/darwin.opt: Delete.
6852 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6853 (MACHO_DYNAMIC_NO_PIC_P): New.
6854 (MACHOPIC_INDIRECT): New.
6855 (MACHOPIC_PURE): New.
6856 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6857 (MACHOPIC_ATT_STUB): New.
6858 (CC1_SPEC): Do not remove mdynamic-no-pic.
6859 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6860 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6861 (FUNCTION_PROFILER): Correct over-length line.
6862 (SUBTARGET_OVERRIDE_OPTIONS): New.
6863 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6864 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6865 (legitimate_constant_p): Handle mdynamic-no-pic.
6866 (ix86_legitimate_address_p): Likewise.
6867 (ix86_legitimize_address): Likewise.
6868 (ix86_expand_move): Likewise.
6869 (machopic_output_stub): Update for ATT-style stubs and
6871 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6872 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6873 TARGET_DYNAMIC_NO_PIC: Remove.
6874 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6875 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6876 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6877 Remove handling of mdynamic-no-pic.
6878 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6880 (machopic_symbol_defined_p): Do not try to use current_function_decl
6881 when generating _get_pc thunks within stubs.
6882 (machopic_indirect_data_reference): Rework for direct conditionals
6883 rather than #ifdefs, add x86 mdynamic-no-pic
6884 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6886 (darwin_override_options): Handle mdynamic-no-pic here.
6887 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6888 (machopic_lazy_symbol_ptr3_section): New.
6889 (machopic_picsymbol_stub2_section): New.
6890 (machopic_picsymbol_stub3_section): New.
6891 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6892 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6893 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6894 Moved common definition from x86 and rs6000.
6895 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6896 (MACHOPIC_INDIRECT): Likewise.
6897 (MACHOPIC_PURE): Likewise.
6898 * config.gcc (x86-darwin-*): Remove darwin.opt.
6900 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6903 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6904 instead of gsi_last_bb.
6906 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6907 Maxim Kuvyrkov <maxim@codesourcery.com>
6909 * config/i386/i386.c (cpu_names): Add "corei7".
6910 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6912 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6913 Maxim Kuvyrkov <maxim@codesourcery.com>
6915 Tune alignment for Intel Core i7
6917 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6918 (enum processor_type): Update comment. Add entries for Core i7.
6919 * config/i386-c.c (ix86_target_macros_internal): Update.
6920 * config/i386.c (m_COREI7{_32,_64}): New macros.
6921 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6922 (processor_target_table): Tune alignment for Core i7.
6923 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6925 * doc/invoke.texi: Document "corei7" option value.
6927 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6928 Maxim Kuvyrkov <maxim@codesourcery.com>
6929 H.J. Lu <hjl.tools@gmail.com>
6931 Basic support for Intel Core i7
6933 * i386.c (ix86_option_override_internal): Add entry for corei7, use
6934 generic tuning. Use generic32 when compiling for 32-bit ABI.
6936 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6938 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
6939 sections and call darwin_asm_dwarf_section() to handle them.
6940 (darwin_asm_dwarf_section): New.
6941 (darwin_file_start): Remove code emitting dwarf section symbols.
6943 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
6945 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
6946 explicitly disable stack protection when building libgcc.
6947 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
6949 2010-11-01 Jason Merrill <jason@redhat.com>
6951 * fold-const.c (fold_indirect_ref_1): Handle folding
6952 POINTER_PLUS_EXPR to ARRAY_REF.
6954 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6956 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6957 (sh_delegitimize_address): New function.
6959 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6961 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6962 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6963 (CC1_SPEC): Don't handle -target.
6964 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6966 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6967 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6968 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6969 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6970 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6971 Zweak_reference_mismatches, client_name, compatibility_version,
6972 current_version, dylinker_install_name, pagezero_size,
6973 read_only_relocs, seg1addr, segs_read_only_addr,
6974 segs_read_write_addr, sub_library, sub_umbrella): New.
6975 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6976 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6977 * config/freebsd.opt: New.
6978 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6979 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6980 * config/rpath.opt: New.
6981 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6982 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6985 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6987 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6988 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6989 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6990 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6991 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6992 Document that options in .opt files do not need to be included.
6993 * doc/tm.texi: Regenerate.
6994 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6995 * opts-common.c: Update comment on tm.h include.
6996 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6997 * system.h (SWITCH_TAKES_ARG): Poison.
6998 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6999 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7001 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7002 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7003 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7004 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7005 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7006 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7007 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7008 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7009 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7010 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7011 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7012 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7013 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7014 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7015 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7016 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7017 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7018 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7019 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7020 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7021 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7022 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7023 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7024 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7026 2010-11-01 Paul Koning <ni1d@arrl.net>
7028 * config/pdp11/pdp11.md: Use iterators.
7029 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7031 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7033 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7035 * libgcov.c (__gcov_indirect_call_profiler): Set
7036 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7037 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7039 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7041 PR tree-optimization/46259
7044 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7045 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7046 build_vector_from_val.
7048 2010-11-01 DJ Delorie <dj@redhat.com>
7050 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7051 as well as an assertion.
7053 2010-11-01 Paul Koning <ni1d@arrl.net>
7055 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7056 complex modes in memory.
7058 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7060 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7062 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7065 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7066 (cfa_base_offset): New variable.
7067 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7068 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7070 (vt_init_cfa_base): Initialize cfa_base_offset.
7072 2010-11-01 Alan Modra <amodra@gmail.com>
7075 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7076 and savres_strategy.
7077 (stack_info): New file scope var.
7078 (rs6000_init_machine_status): Init stack_info.
7079 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7080 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7081 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7082 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7083 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7084 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7085 (rs6000_savres_strategy): Rewrite.
7086 (rs6000_stack_info): Use "stack_info" in place of local "info".
7087 Return cached stack info when reload_completed unless ENABLE_CHECKING
7088 in which case confirm newly calculated stack info matches old info.
7089 Delay calculation of lr_save_p, set it for out of line gp save/restore
7090 as well as fp. Call rs6000_savres_strategy from here..
7091 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7092 (rs6000_output_function_prologue): Use info->savres_strategy to
7093 determine whether fp save/restore externs need to be emitted.
7095 2010-10-31 Jason Merrill <jason@redhat.com>
7097 * tree.h (EXPR_LOC_OR_HERE): New macro.
7098 * builtins.c (c_strlen): Use it.
7099 * c-decl.c (build_enumerator): Likewise.
7100 * gimplify.c (internal_get_tmp_var): Likewise.
7101 (shortcut_cond_expr): Likewise.
7102 (gimplify_one_sizepos): Likewise.
7104 2010-10-31 Richard Henderson <rth@redhat.com>
7106 * config/i386/cygming.h (TARGET_SEH): New.
7107 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7108 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7109 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7110 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7111 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7112 (ASM_DECLARE_FUNCTION_SIZE): New.
7113 * config/i386/i386-protos.h: Update.
7114 * config/i386/i386.c (ix86_option_override_internal): Enable
7115 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7116 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7117 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7118 (ix86_compute_frame_layout): For SEH, disable
7119 use_fast_prologue_epilogue, move frame pointer to the end of
7120 the frame. Initialize hfp_save_offset.
7121 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7122 at end of prologue for SEH.
7123 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7124 emit blockage at beginning of epilogue.
7125 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7126 (ix86_output_call_insn): New.
7127 * config/i386/i386.h (TARGET_SEH): New.
7128 (struct machine_function): Add member seh.
7129 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7130 * config/i386/winnt.c (struct seh_frame_state): New.
7131 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7132 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7133 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7134 i386_pe_start_function, i386_pe_end_function): New.
7136 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7137 as CFA_STORE in rules 12 and 13.
7139 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7141 PR tree-optimization/46142
7142 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7143 accommodate third function argument.
7145 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7147 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7149 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7151 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7152 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7153 (get_initial_def_for_reduction): Likewise.
7154 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7155 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7156 * tree.c (build_one_cst): Likewise.
7157 (build_vector_from_val): Use types_compatible_p for assert.
7159 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7161 * emit-rtl.c (mark_used_flags): New function.
7162 (set_used_flags, reset_used_flags): Call it.
7164 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7167 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7168 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7170 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7173 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7174 (ix86_compat_aligned_value_p): This.
7175 (ix86_old_function_arg_boundary): Renamed to ...
7176 (ix86_compat_function_arg_boundary): This. Updated.
7177 (ix86_contains_aligned_value_p): New.
7178 (ix86_function_arg_boundary): Align long double parameters on
7179 stack to 4byte in 32bit.
7181 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7183 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7184 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7185 parsing of RID_COPIES and RID_IVAR. Updated call to
7186 objc_add_property_declaration.
7187 * c-typecheck.c (build_component_ref): Call
7188 objc_maybe_build_component_ref instead of objc_build_setter_call.
7189 Use objc_is_property_ref to improve Objective-C checks.
7190 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7191 of objc_build_getter_call.
7193 2010-10-29 Paul Koning <ni1d@arrl.net>
7195 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7196 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7197 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7198 (REG_OK_STRICT): Move description.
7200 2010-10-29 Paul Koning <ni1d@arrl.net>
7202 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7204 2010-10-29 Paul Koning <ni1d@arrl.net>
7206 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7208 2010-10-29 Paul Koning <ni1d@arrl.net>
7211 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7213 2010-10-29 Richard Henderson <rth@redhat.com>
7216 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7219 2010-10-29 Paul Koning <ni1d@arrl.net>
7221 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7222 register to register move.
7224 2010-10-29 Paul Koning <ni1d@arrl.net>
7226 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7227 of integer constant addresses, delete vax-only logic.
7229 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7231 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7232 a conditional expression.
7234 2010-10-29 Paul Koning <ni1d@arrl.net>
7236 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7237 instruction encoding.
7239 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7240 Andrew Pinski <pinskia@gmail.com>
7242 * tree.h (build_vector_from_val): Declare.
7243 * tree.c (build_vector_from_val): New function.
7244 * c-typeck.c (build_binary_op): Handle vector shifting.
7245 * doc/extend.texi: Description of the vector shifting operation.
7247 2010-10-29 Paul Koning <pkoning@equallogic.com>
7249 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7250 pdp11_secondary_memory_needed): Declare.
7251 * config/pdp11/predicates.md (float_operand): New predicate.
7252 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7253 (cbranchdf4, movdf): Change predicate.
7254 (movsf): Handle FPU register case.
7255 (truncdfsf2, extendsfdf2): Add FPU register case.
7256 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7257 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7258 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7259 (pdp11_register_move_cost): Update cost matrix.
7260 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7261 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7262 pdp11_secondary_memory_needed): New function.
7263 (pdp11_return_in_memory): Add other float types.
7264 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7265 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7266 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7267 REGISTER_MOVE_COST): Delete.
7268 (BASE_RETURN_VALUE_REG): Add other float types.
7270 2010-10-29 Nick Clifton <nickc@redhat.com>
7272 * doc/invoke.texi: Document -mam34 and -mtune options.
7273 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7274 (mn10300_tune_cpu): New variable.
7275 (mn10300_handle_option): Handle -mam34 and -mtune options.
7276 (mn10300_option_override): Convert tune string into tune cpu variable.
7277 (mn10300_legitimate_constant_p): Delete unused local variable.
7278 (is_load_insn): New function.
7279 (is_store_insn): New function.
7280 (mn10300_adjust_schedule_cost): New function.
7281 (TARGET_SCHED_ADJUST_COST): Define.
7282 * config/mn10300/mn10300.opt (mam34): New option.
7283 (mtune): New option.
7284 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7285 (enum processor_type): Add AM34.
7286 (TARGET_AM34): Define.
7287 * config/mn10300/mn10300.md (attr cpu): Add am34.
7288 Add pipeline description.
7289 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7290 Remove unneeded alternatives. Add timing attribute.
7291 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7292 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7293 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7294 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7295 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7296 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7297 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7298 float_conditional_branch, jump, indirect_jump, tablejump,
7299 call_internal, call_value_internal, zero_extendqisi2_am33,
7300 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7301 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7302 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7303 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7304 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7305 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7306 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7307 return_internal_regs, store_movm, return, call_next_insn):
7308 Add timing attribute.
7309 (am33_subsi3): Add missing clobber of CC_REG.
7310 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7311 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7312 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7313 extendqisi2): Fix predicates.
7314 (call_internal, call_internal_value): Separate alternatives.
7315 * config/mn10300/t-mn10300: Add AM34 multilib.
7317 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7319 * config/sh/sh.c (sh_promote_function_mode): Use
7320 default_promote_function_mode if !sh_promote_prototypes.
7322 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7324 * recog.c (split_all_insns): Remove dead code.
7326 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7328 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7330 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7332 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7333 (FUNCTION_ARG_ADVANCE): Delete.
7334 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7336 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7337 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7338 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7340 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7342 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7343 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7344 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7345 Take a const_tree and a bool.
7346 (mcore_function_arg_advance): New function.
7347 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7349 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7351 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7352 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7353 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7354 Take a const_tree and a bool.
7355 (mcore_function_arg_advance): New function.
7356 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7358 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7360 * config/h8300/h8300-protos.h (function_arg): Delete.
7361 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7362 * config/h8300/h8300.c (function_arg): Rename to...
7363 (h8300_function_arg): ...this. Make static. Take a const_tree and
7365 (h8300_function_arg_advance): New function.
7366 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7368 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7370 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7372 * config/arc/arc.c (arc_function_arg): ...here and...
7373 (arc_function_arg_advance): ...here. New functions.
7374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7376 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7378 * config/crx/crx-protos.h (crx_function_arg): Delete.
7379 (crx_function_arg_advance): Delete.
7380 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7381 * config/crx/crx.c (crx_function_arg): Make static. Take a
7382 const_tree and a bool.
7383 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7384 (enough_regs_for_param): Take a const_tree.
7385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7387 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7389 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7390 (m68hc11_function_arg_advance): Delete.
7391 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7392 (FUNCTION_ARG_ADVANCE): Delete.
7393 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7394 Take a const_tree and a bool.
7395 (m68hc11_function_arg_advance): Likewise.
7396 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7398 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7400 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7401 (xstormy16_function_arg_advance): Delete.
7402 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7403 (FUNCTION_ARG_ADVANCE): Delete.
7404 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7405 Take a const_tree and a bool.
7406 (xstormy16_function_arg_advance): Likewise. Return void, updating
7407 the CUM parameter instead.
7408 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7410 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7412 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7413 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7414 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7415 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7416 (moxie_function_arg): Make static. Take a const_tree and a bool.
7417 (moxie_function_arg_advance): New function.
7418 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7420 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7422 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7423 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7424 (FUNCTION_ARG_ADVANCE): Delete.
7425 * config/mn10300/mn10300.c (function_arg): Rename to...
7426 (mn10300_function_arg): ...this. Make static. Take a const_tree
7428 (mn10300_function_arg_advance): New function.
7429 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7431 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7433 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7434 (function_arg_advance): Delete.
7435 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7436 * config/iq2000/iq2000.c (function_arg): Rename to...
7437 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7439 (function_arg_advance): Rename to...
7440 (iq2000_function_arg_advance): ...this. Make static. Take a
7441 const_tree and a bool.
7442 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7443 iq2000_function_arg.
7444 (iq2000_pass_by_reference): Call iq2000_function_arg).
7445 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7447 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7449 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7450 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7451 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7453 (fr30_function_arg): New function.
7454 (fr30_function_arg_advance): New function.
7455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7457 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7459 * config/frv/frv-protos.h (frv_function_arg): Delete.
7460 (frv_function_arg_advance): Delete.
7461 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7462 * config/frv/frv.c (frv_function_arg): Rename to...
7463 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7464 (frv_function_arg, frv_function_incoming_arg): New functions.
7465 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7466 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7467 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7469 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7472 * config/i386/sse.md (sse_movhlps_exp): Use destination
7473 returned from ix86_fixup_binary_operands to expand insn.
7474 (sse_movlhps_exp): Ditto.
7475 (sse_loadhps_exp): Ditto.
7476 (sse_loadlps_exp): Ditto.
7477 (sse2_loadhpd_exp): Ditto.
7478 (sse2_loadlpd_exp): Ditto.
7480 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7482 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7483 constants in thumb2.
7485 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7487 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7488 arithmetics in masking operations.
7489 (contains_muldiv): Likewise.
7490 (try_combine): Likewise.
7491 (find_split_point): Likewise.
7492 (combine_simplify_rtx): Likewise.
7493 (simplify_if_then_else): Likewise.
7494 (simplify_set): Likewise.
7495 (expand_compound_operation): Likewise.
7496 (expand_field_assignment): Likewise.
7497 (make_extraction): Likewise.
7498 (extract_left_shift): Likewise.
7499 (make_compound_operation): Likewise.
7500 (force_to_mode): Likewise.
7501 (make_field_assignment): Likewise.
7502 (reg_nonzero_bits_for_combine): Likewise.
7503 (simplify_shift_const_1): Likewise.
7504 (simplify_comparison): Likewise.
7506 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7508 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7509 (ia64_function_arg_advance): Delete.
7510 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7511 (FUNCTION_ARG_ADVANCE): Delete.
7512 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7513 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7515 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7516 (ia64_function_arg_advance): Make static. Take a const_tree and
7518 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7519 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7521 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7523 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7524 (TARGET_GET_RAW_ARG_MODE): New.
7525 * doc/tm.texi: Regenerate.
7526 * target.def (get_raw_result_mode): New.
7527 (get_raw_arg_mode): New.
7528 * targhooks.c (default_get_reg_raw_mode): New.
7529 * targhooks.h (default_get_reg_raw_mode): New.
7530 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7531 (apply_result_size): Ditto.
7532 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7533 (TARGET_GET_RAW_RESULT_MODE): Define.
7534 (TARGET_GET_RAW_ARG_MODE): Ditto.
7536 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7538 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7539 for newer Solaris 10 release.
7540 (sparc_fallback_frame_state): Likewise.
7542 2010-10-27 Jason Merrill <jason@redhat.com>
7544 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7547 2010-10-27 Jie Zhang <jie@codesourcery.com>
7548 Maxim Kuvyrkov <maxim@codesourcery.com>
7550 * haifa-sched.c (ISSUE_POINTS): Remove.
7551 (max_issue): Don't issue more than issue_rate instructions.
7553 2010-10-27 Ian Lance Taylor <iant@google.com>
7556 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7557 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7558 UNSPECV_SPLIT_STACK_RETURN.
7560 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7562 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7564 * config/i386/i386.c (block_info): New.
7565 (BLOCK_INFO): Likewise.
7566 (call_avx256_state): Likewise.
7567 (check_avx256_stores): Likewise.
7568 (move_or_delete_vzeroupper_2): Likewise.
7569 (move_or_delete_vzeroupper_1): Likewise.
7570 (move_or_delete_vzeroupper): Likewise.
7571 (use_avx256_p): Likewise.
7572 (function_pass_avx256_p): Likewise.
7573 (flag_opts): Add -mvzeroupper.
7574 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7575 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7577 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7578 generate vzeroupper.
7579 (init_cumulative_args): Add an int to indicate caller. Set
7580 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7581 based on return type.
7582 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7583 caller_pass_avx256_p based on argument type.
7584 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7585 is used, but not returned by caller.
7586 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7587 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7589 (ix86_minimum_alignment): Likewise.
7590 (ix86_expand_special_args_builtin): Set target to
7591 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7592 (ix86_reorg): Run the vzeroupper optimization if needed.
7594 * config/i386/i386.h (ix86_args): Add caller.
7595 (INIT_CUMULATIVE_ARGS): Updated.
7596 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7597 caller_pass_avx256_p, caller_return_avx256_p,
7598 callee_pass_avx256_p and callee_return_avx256_p.
7600 * config/i386/i386.opt (-mvzeroupper): New.
7602 * config/i386/predicates.md (vzeroupper_operation): Removed.
7604 * config/i386/sse.md (avx_vzeroupper): Removed.
7605 (*avx_vzeroupper): Removed.
7606 (avx_vzeroupper): New.
7608 * doc/invoke.texi: Document -mvzeroupper.
7610 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7612 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7613 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7614 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7616 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7617 Olivier Hainque <hainque@adacore.com>
7619 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7620 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7621 fs->signal_frame instead.
7623 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7625 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7626 parsing of RID_COPIES and RID_IVAR.
7628 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7630 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7631 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7632 Do not use objc_set_property_attr, but use local variables
7633 instead. Detect repeated usage of setter, getter and ivar
7634 attributes. Improved error processing when a setter name does not
7635 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7636 that the token is a keyword. Updated call to
7637 objc_add_property_declaration.
7639 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7641 * c-parser.c (c_parser_objc_at_property): Renamed to
7642 c_parser_objc_at_property_declaration. Updated calls to
7643 objc_add_property_variable, now objc_add_property_declaration.
7644 Code rewritten to be much more robust in recovering from syntax
7645 errors. Added comments.
7646 (c_parser_objc_property_attrlist): Removed.
7647 (c_parser_external_declaration): Updated calls to
7648 c_parser_objc_at_property, now
7649 c_parser_objc_at_property_declaration.
7650 (c_parser_objc_methodprotolist): Same change.
7652 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7654 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7656 2010-10-26 Jan Hubicka <jh@suse.cz>
7658 * ipa.c (process_references): Enqueue all referenced nodes;
7659 mark as reachable only non-external nodes.
7660 (cgraph_remove_unreachable_nodes): All referenced nodes should
7661 be enqueued; remove bogues node->needed check.
7663 2010-10-26 Jan Hubicka <jh@suse.cz>
7665 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7668 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7670 * config/i386/i386.md (split_stack_return): Replace
7671 unspec_volatile with unspec.
7673 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7675 * doc/install.texi: Fix typo in --with-sysroot description.
7677 2010-10-26 Jan Hubicka <jh@suse.cz>
7679 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7680 Use info provided by linker plugin.
7682 2010-10-26 Jason Merrill <jason@redhat.com>
7684 * varasm.c (constructor_static_from_elts_p): Don't require a
7685 CONSTRUCTOR to have elements to be suitable for static
7686 initialization. Allow ARRAY_TYPE as well.
7688 2010-10-26 Jan Hubicka <jh@suse.cz>
7691 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7692 (cgraph_set_const_flags) ... this one; get also looping argument;
7693 clear constructor/destructor flags.
7694 (cgraph_set_pure_flag): Likewise.
7695 (cgraph_set_looping_const_or_pure_flag): Remove.
7696 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7697 to optimize away static ctors/dtors; it does not work on inline clones;
7698 external functions can always be rmeoved.
7699 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7700 inline clones; in LTO external functions always can go.
7701 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7702 (cgraph_mark_address_taken_node): Assert that we are not taking
7703 address of inline clone.
7704 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7706 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7708 (ipcp_initialize_node_lattices): Only local functions can be
7709 handled without cloning.
7710 * cgraph.h (cgraph_set_readonly_flag,
7711 cgraph_set_looping_const_or_pure_flag): Remove.
7712 (cgraph_set_const_flag): Declare.
7713 (cgraph_set_pure_flag): Update.
7714 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7716 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7717 look at inline clones; fix handling of external definitions.
7718 (cgraph_postorder): Do not look at inline clones in the first pass.
7719 (function_and_variable_visibility): Drop constructors/destructor
7720 flags at pure and const functions.
7721 * tree-profile.c (tree_profiling): Update.
7722 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
7723 address taken; external functions do not account to whole program size.
7724 (cgraph_decide_inlining): Likewise; do not try to inline
7725 functions already inlined.
7727 2010-10-26 Jie Zhang <jie@codesourcery.com>
7729 * doc/invoke.texi: Improve documentation of
7730 -fstrict-volatile-bitfields.
7732 2010-10-26 Ira Rosen <irar@il.ibm.com>
7734 PR tree-optimization/46167
7735 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7736 is basic block for the statement.
7738 2010-10-26 Paul Koning <ni1d@arrl.net>
7740 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7741 current definition of struct_real_format.
7743 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7746 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7747 (ix86_function_arg_boundary): Always align parameters on stack
7748 in 64bit and align parameters with alignment >= 16byte on stack
7749 in 32bit. Warn alignment change.
7751 2010-10-26 Ian Lance Taylor <iant@google.com>
7754 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7757 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7759 Implement opaque-enum-specifiesr for C++0x
7760 * tree.h (ENUM_IS_OPAQUE): New.
7761 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7763 2010-10-26 Jie Zhang <jie@codesourcery.com>
7765 * stor-layout.c (layout_decl): Use the field's type to
7766 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7767 * config/arm/arm.c (arm_override_options): Default to
7768 -fstrict-volatile-bitfields.
7770 2010-10-25 Paul Koning <ni1d@arrl.net>
7772 * config/pdp11/pdp11.md: Add define_constants for register
7773 numbers, branch offset limits.
7774 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7775 * config/pdp11.pdp11.h: Ditto.
7777 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7779 * configure.ac: Use $cpu_type instead of $target to define the nop.
7780 * configure: Regenerate.
7782 2010-10-25 Jie Zhang <jie@codesourcery.com>
7784 * combine.c (try_combine): If insns need to be kept around, check that
7785 they can be copied in the merged instruction.
7787 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7789 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7791 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7792 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7793 it has been modified.
7795 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7797 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7799 2010-10-24 Paul Koning <ni1d@arrl.net>
7801 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7802 * config/pdp11/pdp11.c (output_jump): Ditto.
7804 2010-10-24 Ian Lance Taylor <iant@google.com>
7806 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7808 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7810 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7811 least one insn with a locus corresponding to an edge's goto_locus,
7812 disregard non-fallthru edges to the exit block and merge the blocks
7813 created for the same goto_locus.
7815 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7817 * gcc.c (n_switches_alloc_debug_check): New.
7818 (set_option_handlers): New.
7819 (process_command): Use set_option_handlers.
7820 (do_self_spec): Pass spec-generated options through option handlers.
7821 (main): Also save and restore n_switches_alloc when swapping
7824 2010-10-23 Richard Henderson <rth@redhat.com>
7827 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7828 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7829 Honor matching operands when splitting to XOR.
7831 2010-10-23 Ian Lance Taylor <iant@google.com>
7833 * tree-vrp.c (extract_range_from_binary_expr): If
7834 flag_non_call_exceptions don't eliminate division by zero.
7835 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7837 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7839 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7840 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7841 __ORDER_PDP_ENDIAN__.
7842 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7843 (struct DWstruct): Define based on __BYTE_ORDER__.
7844 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7845 (struct INTstruct): Define based on __BYTE_ORDER__.
7846 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7847 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7848 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7849 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7850 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7851 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7852 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7853 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7854 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7855 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7856 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7857 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7858 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7859 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7860 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7861 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7862 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7863 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7864 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7865 * doc/tm.texi: Regenerate.
7866 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7867 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7869 2010-10-23 Jie Zhang <jie@codesourcery.com>
7871 PR rtl-optimization/37360
7872 * config/mips/mips.c (cached_can_issue_more): New local variable.
7873 (mips_sched_reorder_1): New.
7874 (mips_sched_reorder): Use mips_sched_reorder_1.
7875 (mips_sched_reorder2): New.
7876 (mips_variable_issue): Set cached_can_issue_more.
7877 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7878 instead of mips_sched_reorder.
7881 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7882 PR rtl-optimization/37360
7883 * haifa-sched.c (max_issue): Do not assert that we never issue more
7884 insns than issue_rate. Add comment.
7886 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7888 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7889 location info of the expression.
7891 2010-10-22 DJ Delorie <dj@redhat.com>
7893 * doc/extend.texi (Named Address Spaces): Document the M32C named
7896 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7897 __far address space.
7898 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7899 "__far" address space for R8C and M16C processor variants.
7900 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7901 (far_addr_space_p): New.
7902 (encode_pattern_1): Add sign and zero extend support.
7903 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7904 (m32c_extra_constraint_p2): Add SF constraint.
7905 (m32c_legitimate_address_p): Support __far addresses.
7906 (m32c_addr_space_pointer_mode): New.
7907 (m32c_addr_space_address_mode): New.
7908 (m32c_addr_space_legitimate_address_p): New.
7909 (m32c_addr_space_legitimize_address): New.
7910 (m32c_addr_space_subset_p): New.
7911 (m32c_addr_space_convert): New.
7912 (conversions): Add __far operand patterns.
7913 (m32c_prepare_move): Force constants into registers for __far moves.
7914 (m32c_split_move): __far moves are always split.
7915 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7916 * config/m32c/mov.md (mov<mode>_far_op1): New.
7917 (mov<mode>_far_op2): New.
7918 (movqi_op): Add __far (SF) support.
7919 (movhi_op): Likewise.
7920 (movsi_splittable): Split A1A0 also.
7922 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7923 Andrew Pinski <pinskia@gmail.com>
7925 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7926 * doc/extend.texi: New paragraph
7928 2010-10-22 Paul Koning <ni1d@arrl.net>
7930 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
7932 2010-10-22 DJ Delorie <dj@redhat.com>
7934 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
7936 2010-10-22 Paul Koning <ni1d@arrl.net>
7938 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
7940 2010-10-22 Richard Henderson <rth@redhat.com>
7942 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
7943 cases for __builtin_fma and __builtin_fmaf.
7945 2010-10-22 Richard Henderson <rth@redhat.com>
7947 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
7948 NEG+USE for vectors as well.
7949 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7952 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7954 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7955 SWITCH_CURTAILS_COMPILATION): Remove.
7956 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7957 * doc/tm.texi: Regenerate.
7958 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7960 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7962 * config/i386/bdver1.md: New file.
7963 * config/i386/i386.md (include "bdver1.md"): Invoke the
7964 pipeline description for bdver1.
7965 (x86_sahf_1): Add "bdver1_decode" attribute.
7966 (*cmpfp_i_mixed): Likewise.
7967 (*cmpfp_i_sse): Likewise.
7968 (*cmpfp_i_i387): Likewise.
7969 (*cmpfp_iu_mixed): Likewise.
7970 (*cmpfp_iu_sse): Likewise.
7971 (*cmpfp_iu_387): Likewise.
7972 (*swap<mode>,*swap<mode>_1): Likewise.
7973 (fixuns_trunc<mode>hi2): Likewise.
7974 (fix_trunc<mode>si_sse): Likewise.
7975 (x86_fnstcw_1): Likewise.
7976 (x86_fldcw_1): Likewise.
7977 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7978 (*floatsi<mode>2_vector_mixed): Likewise.
7979 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7980 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7981 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7982 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7983 (*floatsi<mode>2_vector_sse): Likewise.
7984 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7985 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7986 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7987 (*mul<mode>3_1): Likewise.
7988 (*mulsi3_1_zext): Likewise.
7989 (*mulhi3_1): Likewise.
7990 (*mulqi3_1): Likewise.
7991 (*<u>mul<mode><dwi>3_1): Likewise.
7992 (*<u>mulqihi3_1): Likewise.
7993 (*<s>muldi3_highpart_1): Likewise.
7994 (*<s>mulsi3_highpart_1): Likewise.
7995 (*<s>mulsi3_highpart_zext): Likewise.
7996 (x86_64_shld): Likewise.
7997 (x86_shld): Likewise.
7998 (x86_64_shrd): Likewise.
7999 (x86_shrd): Likewise.
8000 (sqrtxf2): Likewise.
8001 (sqrt_extend<mode>xf2_i387): Likewise.
8002 (*sqrt<mode>2_sse): Likewise.
8003 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8004 (sse_cvtsi2ssq): Likewise.
8005 (sse_cvtss2si): Likewise.
8006 (sse_cvtss2si_2): Likewise.
8007 (sse_cvtss2siq): Likewise.
8008 (sse_cvtss2siq_2): Likewise.
8009 (sse_cvttss2si): Likewise.
8010 (sse_cvttss2siq): Likewise.
8011 (sse2_cvtpi2pd): Likewise.
8012 (sse2_cvttpd2pi): Likewise.
8013 (sse2_cvtsi2sd): Likewise.
8014 (sse2_cvtsi2sdq): Likewise.
8015 (sse2_cvtsd2si): Likewise.
8016 (sse2_cvtsd2si_2): Likewise.
8017 (sse2_cvtsd2siq): Likewise.
8018 (sse2_cvtsd2siq_2): Likewise.
8019 (sse2_cvttsd2si): Likewise.
8020 (sse2_cvttsd2siq): Likewise.
8021 (*sse2_cvtpd2dq): Likewise.
8022 (*sse2_cvttpd2dq): Likewise.
8023 (sse2_cvtsd2ss): Likewise.
8024 (sse2_cvtss2sd): Likewise.
8025 (*sse2_cvtpd2ps): Likewise.
8026 (sse2_cvtps2pd): Likewise.
8028 2010-10-22 Richard Guenther <rguenther@suse.de>
8031 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8032 remove the virtual operands if they are not needed.
8034 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8036 * config/i386/i386.c (processor_costs bdver1_cost): Update
8037 insn costs and architectural parameters for bdver1.
8039 2010-10-22 Richard Guenther <rguenther@suse.de>
8041 * gimple.h (gimple_register_canonical_type): Declare.
8042 * gimple.c (gimple_canonical_types): New global hashtable.
8043 (struct gimple_type_leader_entry_s): New type.
8044 (gimple_type_leader): New global cache.
8045 (gimple_lookup_type_leader): New function.
8046 (gtc_visit): Query the proper cache.
8047 (gimple_types_compatible_p): Likewise.
8048 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8049 (gimple_canonical_type_eq): New function.
8050 (gimple_register_canonical_type): Likewise.
8051 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8052 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8053 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8054 gimple_types_compatible_p for LTO.
8056 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8059 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8060 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8061 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8062 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8063 (<sse>_movu<ssemodesuffix>): New expander.
8064 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8065 (avx_movdqu<avxmodesuffix>): New expander.
8066 (*sse2_movdqu): Rename from sse2_movdqu.
8067 (sse2_movdqu): New expander.
8069 2010-10-22 Richard Guenther <rguenther@suse.de>
8071 PR tree-optimization/45720
8072 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8073 Handle negative step.
8074 (vect_enhance_data_refs_alignment): Likewise.
8075 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8076 (vect_create_cond_for_align_checks): Likewise.
8077 (vect_create_cond_for_alias_checks): Likewise.
8079 2010-10-22 Ira Rosen <irar@il.ibm.com>
8081 PR tree-optimization/46126
8082 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8083 vectorizable_shift in case of basic block vectorization.
8085 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8087 * target.h (enum opt_levels, struct default_options): New.
8088 * target.def (handle_ofast): Remove hook.
8089 (target_option.optimization): Change to
8090 target_option.optimization_table.
8091 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8092 TARGET_OPTION_OPTIMIZATION_TABLE.
8093 (CAN_DEBUG_WITHOUT_FP): Remove.
8094 * doc/tm.texi: Regenerate.
8095 * opts.c (maybe_default_option, maybe_default_options,
8096 default_options_table): New.
8097 (default_options_optimization): Take extra parameters. Don't
8098 assert that global_options and global_options_set are in use. Use
8099 maybe_default_options.
8100 (decode_options): Pass extra parameters to
8101 default_options_optimization.
8102 * common.opt (falign-loops): Use value 0 with Var.
8103 (frerun-cse-after-loop, ftree-ter): Remove Init.
8104 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8105 TARGET_OPTION_OPTIMIZATION): Remove.
8106 * targhooks.c (empty_optimization_table): New.
8107 * targhooks.h (empty_optimization_table): Declare.
8108 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8109 * config/alpha/alpha.c (alpha_option_optimization_table,
8110 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8111 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8112 * config/arm/arm.c (arm_option_optimization: Change to
8113 arm_option_optimization_table.
8114 (TARGET_OPTION_OPTIMIZATION): Change to
8115 TARGET_OPTION_OPTIMIZATION_TABLE.
8116 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8117 * config/avr/avr.c (avr_option_optimization_table,
8118 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8119 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8120 * config/cris/cris.c (cris_option_optimization): Change to
8121 cris_option_optimization_table.
8122 (TARGET_OPTION_OPTIMIZATION): Change to
8123 TARGET_OPTION_OPTIMIZATION_TABLE.
8124 * config/crx/crx.c (crx_option_optimization): Change to
8125 crx_option_optimization_table.
8126 (TARGET_OPTION_OPTIMIZATION): Change to
8127 TARGET_OPTION_OPTIMIZATION_TABLE.
8128 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8129 * config/fr30/fr30.c (fr30_option_optimization_table,
8130 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8131 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8132 * config/frv/frv.c (frv_option_optimization_table,
8133 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8134 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8135 * config/h8300/h8300.c (h8300_option_optimization): Change to
8136 h8300_option_optimization_table.
8137 (TARGET_OPTION_OPTIMIZATION): Change to
8138 TARGET_OPTION_OPTIMIZATION_TABLE.
8139 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8140 * config/i386/i386.c (ix86_option_optimization): Change to
8141 ix86_option_optimization_table.
8142 (TARGET_OPTION_OPTIMIZATION): Change to
8143 TARGET_OPTION_OPTIMIZATION_TABLE.
8144 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8146 * config/ia64/ia64.c (ia64_option_optimization): Change to
8147 ia64_option_optimization_table.
8148 (TARGET_OPTION_OPTIMIZATION): Change to
8149 TARGET_OPTION_OPTIMIZATION_TABLE.
8150 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8151 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8153 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8154 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8155 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8156 * config/lm32/lm32.c (lm32_option_optimization_table,
8157 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8158 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8159 * config/m32r/m32r.c (m32r_option_optimization): Change to
8160 m32r_option_optimization_table.
8161 (TARGET_OPTION_OPTIMIZATION): Change to
8162 TARGET_OPTION_OPTIMIZATION_TABLE.
8163 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8164 CAN_DEBUG_WITHOUT_FP): Remove.
8165 * config/mcore/mcore.c (mcore_option_optimization): Change to
8166 mcore_option_optimization_table.
8167 (TARGET_OPTION_OPTIMIZATION): Change to
8168 TARGET_OPTION_OPTIMIZATION_TABLE.
8169 * config/mep/mep.c (mep_option_optimization): Change to
8170 mep_option_optimization_table.
8171 (TARGET_OPTION_OPTIMIZATION): Change to
8172 TARGET_OPTION_OPTIMIZATION_TABLE.
8173 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8174 * config/microblaze/microblaze.c
8175 (microblaze_option_optimization_table,
8176 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8177 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8178 * config/mips/mips.c (mips_option_optimization_table,
8179 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8180 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8181 * config/mmix/mmix.c (mmix_option_optimization): Change to
8182 mmix_option_optimization_table.
8183 (TARGET_OPTION_OPTIMIZATION): Change to
8184 TARGET_OPTION_OPTIMIZATION_TABLE.
8185 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8186 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8187 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8188 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8189 * config/pa/pa.c (pa_option_optimization_table,
8190 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8191 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8192 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8193 pdp11_option_optimization_table.
8194 (TARGET_OPTION_OPTIMIZATION): Change to
8195 TARGET_OPTION_OPTIMIZATION_TABLE.
8196 * config/picochip/picochip.c (picochip_option_optimization_table,
8197 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8198 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8199 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8200 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8201 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8202 * config/rx/rx.c (rx_option_optimization_table,
8203 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8204 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8205 * config/s390/s390.c (s390_option_optimization): Change to
8206 s390_option_optimization_table.
8207 (s390_option_override): Update comment.
8208 (TARGET_OPTION_OPTIMIZATION): Change to
8209 TARGET_OPTION_OPTIMIZATION_TABLE.
8210 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8211 * config/score/score.c (score_option_optimization_table,
8212 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8213 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8214 * config/sh/sh.c (sh_option_optimization): Change to
8215 sh_option_optimization_table.
8216 (TARGET_OPTION_OPTIMIZATION): Change to
8217 TARGET_OPTION_OPTIMIZATION_TABLE.
8218 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8219 (sh_option_override, expand_block_move, multcosts, find_barrier,
8220 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8221 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8222 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8223 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8224 instead of TARGET_SMALLCODE.
8225 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8226 * config/sparc/sparc.c (sparc_option_optimization_table,
8227 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8228 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8229 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8230 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8231 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8232 * config/v850/v850.c (v850_option_optimization): Change to
8233 v850_option_optimization_table.
8234 (TARGET_OPTION_OPTIMIZATION): Change to
8235 TARGET_OPTION_OPTIMIZATION_TABLE.
8236 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8237 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8238 xtensa_option_optimization_table.
8239 (TARGET_OPTION_OPTIMIZATION): Change to
8240 TARGET_OPTION_OPTIMIZATION_TABLE.
8241 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8243 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8245 Based on the CFString implementation in FSF apple/trunk branch.
8247 * target.def (objc_construct_string): New Hook.
8248 * doc/tm.texi (objc_construct_string): Document.
8249 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8250 * config/t-darwin: Amend build rules for darwin.o.
8251 * config/darwin.opt: Add cfstrings flags.
8252 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8253 (darwin_objc_construct_string): New.
8254 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8255 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8256 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8257 (darwin_fold_builtin): Likewise.
8258 (darwin_build_constant_cfstring): Likewise.
8259 (darwin_objc_construct_string): Likewise.
8260 (darwin_cfstring_p): Likewise.
8261 (darwin_enter_string_into_cfstring_table): Likewise.
8262 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8263 * config/darwin.c (darwin_running_cxx): New var.
8264 (machopic_select_section): Return cfstring_constant_object_section.
8265 (darwin_override_options): Set darwin_running_cxx.
8266 (add_builtin_field_decl): New.
8267 (darwin_init_cfstring_builtins): New.
8268 (darwin_build_constant_cfstring): New.
8269 (darwin_fold_builtin): New.
8270 (cfstring_hash): New.
8272 (darwin_enter_string_into_cfstring_table): New.
8273 * config/darwin-sections.def (cfstring_constant_object_section): New.
8274 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8275 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8277 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8279 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8280 TYPE_STUB_DECL instead of TREE_CHAIN.
8281 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8282 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8283 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8284 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8285 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8286 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8288 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8290 2010-10-22 Jie Zhang <jie@codesourcery.com>
8292 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8293 (copy_blkmode_from_reg): Likewise.
8294 (read_complex_part): Likewise.
8295 (expand_expr_real_1): Calculate packedp and pass it to
8297 * expr.h (extract_bit_field): Update declaration.
8298 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8299 to extract_bit_field.
8300 * expmed.c (extract_fixed_bit_field): Update calls to
8301 extract_fixed_bit_field.
8302 (store_split_bit_field): Likewise.
8303 (extract_bit_field_1): Add new argument packedp.
8304 (extract_bit_field): Add new argument packedp.
8305 (extract_fixed_bit_field): Add new argument packedp and let
8306 packed attribute override volatile.
8307 * stmt.c (expand_return): Update call to extract_bit_field.
8309 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8311 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8313 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8315 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8316 of gcc_checking_assert.
8317 * sel-sched.c (code_motion_process_successors): Likewise.
8319 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8321 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8322 when stopping because of a different locus on edge or insn.
8323 (try_optimize_cfg): Add comment.
8324 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8325 block is a forwarder block, propagate locus on the edge.
8326 (cfg_layout_merge_blocks): Likewise.
8328 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8331 * config/i386/i386.md (*pushti2): New insn pattern.
8332 (pushti2 splitter): New insn splitter.
8333 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8336 2010-10-21 Paul Koning <ni1d@arrl.net>
8338 * config/pdp11/pdp11-protos.md (arith_operand,
8339 const_immediate_operand, expand_shift_operand,
8340 immediate15_operand): Delete
8341 * config/pdp11/pdp11.c: Ditto.
8342 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8343 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8344 EXTRA_CONSTRAINT): Delete.
8345 * config/pdp11/pdp11.md (various): Use standard constraints
8346 instead of removed ones.
8347 * config/pdp11/constraints.md: New file.
8348 * config/pdp11/predicates.md: New file.
8350 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8353 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8354 (may_alias_p): Ditto.
8356 2010-10-21 Martin Jambor <mjambor@suse.cz>
8358 PR tree-optimization/45875
8359 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8361 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8363 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8365 (create_new_def_for): Likewise.
8367 2010-10-21 Nick Clifton <nickc@redhat.com>
8369 * config/mn10300/mn10300.c: Fold code to 80-character width.
8370 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8371 MEM, CONST_INT and CONST_DOUBLE.
8372 (targetm): Move initialization to end of file.
8373 (print_operand): Rename to mn10300_print_operand.
8374 (print_operand_address): Rename to mn10300_print_operand_address.
8375 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8376 (expand_prologue): Rename to mn10300_expand_prologue.
8377 (expand_epilogue): Rename to mn10300_expand_epilogue.
8378 (initial_offset): Rename to mn10300_initial_offset.
8379 (function_arg): Rename to mn10300_function_arg.
8380 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8381 (symbolic_operand): Rename to mn10300_symbolic_operand.
8382 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8383 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8384 * config/mn10300/mn10300-protos.h: Update prototypes.
8385 * config/mn10300/mn10300.h: Fold code to 80-character width.
8386 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8387 MEM, CONST_INT and CONST_DOUBLE.
8388 (CPP_SPEC): Move to...
8389 (TARGET_CPU_CPP_BUILTINS): ... here.
8390 * config/mn10300/mn10300.md: Fold code to 80-character width.
8391 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8392 MEM, CONST_INT and CONST_DOUBLE.
8394 2010-10-21 Ira Rosen <irar@il.ibm.com>
8396 PR tree-optimization/46049
8397 PR tree-optimization/46052
8398 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8399 (vect_get_slp_defs): Add arguments.
8400 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8401 operands to vect_get_slp_defs.
8402 (vectorizable_reduction): Fix comment, pass scalar operands to
8404 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8405 type to determine number of units in the created vector.
8406 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8407 (vectorizable_conversion): Fix comment.
8408 (vectorizable_shift): New function.
8409 (vectorizable_operation): Move code that handles shifts to
8411 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8413 (vectorizable_type_promotion, vectorizable_store): Likewise.
8414 (vectorizable_condition): Fix comment.
8415 (vect_analyze_stmt): Call vectorizable_shift.
8416 (vect_transform_stmt): Likewise.
8417 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8418 Use it as the operand to create vectors for, except reduction
8419 initial definition and store. Use operands type.
8420 (vect_get_slp_defs): Add new arguments. Pass them to
8421 vect_get_constant_vectors.
8423 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8425 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8426 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8427 * cfghooks.c (fixup_reorder_chain): Likewise.
8428 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8429 * cgraph.c (cgraph_add_thunk): Likewise.
8430 (cgraph_create_edge_1): Likewise.
8431 (cgraph_create_virtual_clone): Likewise.
8432 * ddg.c (add_cross_iteration_register_deps): Likewise.
8433 * dwarf2out.c (modified_type_die): Likewise.
8434 * emit-rtl.c (set_mem_alias_set): Likewise.
8435 * ggc-zone.c (zone_allocate_marks): Likewise.
8436 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8437 * gimple.c (iterative_hash_gimple_type): Likewise.
8438 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8439 (create_single_exit_edge): Likewise.
8440 * haifa-sched.c (choose_ready): Likewise.
8441 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8442 * passes.c (execute_todo): Likewise.
8443 * sched-ebb.c (begin_schedule_ready): Likewise.
8444 * sel-sched.c (code_motion_process_successors): Likewise.
8445 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8446 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8447 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8448 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8449 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8450 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8451 (ssa_conflicts_add): Likewise.
8452 * tree-ssa-copy.c (replace_exp): Likewise.
8453 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8454 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8455 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8456 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8457 (compute_antic): Likewise.
8458 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8459 (add_dependence): Likewise.
8460 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8461 * tree-vrp.c (supports_overflow_infinity): Likewise.
8462 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8463 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8464 (process_assert_insertions_for): Likewise.
8465 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8466 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8467 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8469 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8471 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8472 * reload1.c (has_nonexceptional_receiver): Likewise.
8473 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8474 (create_new_def_for): Likewise.
8475 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8476 (merge_phi_nodes): Likewise.
8477 (has_abnormal_incoming_edge_p): Delete.
8479 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8481 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8483 2010-10-21 Richard Guenther <rguenther@suse.de>
8484 Michael Matz <matz@suse.de>
8486 PR tree-optimization/45764
8487 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8488 Adjust initial misalignment for negative DR_STEP.
8489 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8490 do not have the same alignment over the whole iteration domain.
8492 2010-10-21 Richard Guenther <rguenther@suse.de>
8494 PR tree-optimization/46111
8495 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8497 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8499 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8501 2010-10-21 Tristan Gingold <gingold@adacore.com>
8503 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8504 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8506 2010-10-21 Tristan Gingold <gingold@adacore.com>
8508 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8510 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8512 2010-10-21 Tristan Gingold <gingold@adacore.com>
8514 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8515 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8517 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8519 * basic-block.h (find_fallthru_edge): Define.
8520 * cfgcleanup.c (merge_blocks_move): Use it.
8521 (try_crossjump_bb): Likewise.
8522 * cfglayout.c (fixup_reorder_chains): Likewise.
8523 (fixup_fallthru_exit_predecessor): Likewise.
8524 * cfgrtl.c (rtl_split_edge): Likewise.
8525 (rtl_verify_flow_info): Likewise.
8526 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8527 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8528 * ifcvt.c (block_fallthru): Likewise.
8529 * reload1.c (fixup_abnormal_edges): Likewise.
8530 * sched-ebb.c (being_schedule_ready): Likewise.
8531 (schedule_ebb): Likwise.
8532 * sched-rgn.c (find_single_block_region): Likewise.
8533 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8534 * tree-complex.c (expand_complex_move): Likewise.
8535 * sched-int.h (find_fallthru_edge): Rename to...
8536 (find_fallthru_edge_from): ...this.
8537 * haifa-sched.c (find_fallthru_edge): Rename to...
8538 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8539 (init_before_recovery): Call find_fallthru_edge_from.
8540 * sel-sched-ir.c (merge_fences): Likewise.
8541 * sel-sched.c (in_fallthru_bb_p): Likewise.
8542 (move_cond_jump): Likewise.
8544 2010-10-20 Paul Koning <ni1d@arrl.net>
8546 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8547 insn to check for target 11/40 or higher.
8549 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8551 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8552 bool instead of a tree.
8553 (c_parser_objc_method_decl): Added bool argument. Updated call to
8554 objc_build_method_signature.
8555 (c_parser_objc_method_definition): Do not call
8556 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8557 c_parser_objc_method_decl and objc_start_method_definition.
8558 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8559 Updated calls to c_parser_objc_method_type,
8560 c_parser_objc_method_decl and objc_add_method_declaration.
8562 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8564 PR tree-optimization/45919
8565 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8568 PR tree-optimization/46066
8569 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8570 instead of gsi_last_bb.
8572 2010-10-20 DJ Delorie <dj@redhat.com>
8574 * config/m32c/m32c.c (m32c_option_override): Always disable
8575 function-cse in 16-bit mode. Indirect calls are always worse than
8576 direct calls as there is no 16-bit indirect call opcode.
8577 (m32c_override_options_after_change): New, likewise.
8579 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8581 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8582 emitting the conditional move in the inner mode of the SUBREG.
8584 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8586 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8587 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8588 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8589 (ia64_preferred_reload_class): Make static. Change rclass argument
8590 and result types from enum reg_class to reg_class_t.
8592 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8594 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8595 call for single operand expression.
8597 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8599 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8600 if there is a call statement to pure or const function in the block.
8602 2010-10-20 Paul Koning <pkoning@equallogic.com>
8604 Fix several build errors for pdp11 target.
8605 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8606 (cbranchdf4): Conditional on TARGET_FPU.
8607 (movdf): Ditto; correct alternatives check.
8608 (movmemhi): Fix predicate and constraint.
8609 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8611 2010-10-20 Richard Guenther <rguenther@suse.de>
8614 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8615 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8616 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8619 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8622 * ira-emit.c (store_can_be_removed_p): Return false instead of
8625 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8627 * fold-const.c (fold_binary_loc): New transformation.
8629 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8632 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8633 (reduc_splus_v4df): Likewise.
8635 2010-10-20 Richard Guenther <rguenther@suse.de>
8637 PR tree-optimization/45860
8638 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8639 conditional store replacement for non-register type stores.
8641 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8643 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8644 (self_referential_size): Use it instead of skip_simple_arithmetic.
8646 2010-10-20 Olivier Hainque <hainque@adacore.com>
8648 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8649 If the current function calls eh_return, claim live all registers
8650 that we need to check for liveness otherwise.
8652 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8654 * c-decl.c (c_write_global_declarations): Call
8655 objc_write_global_declarations when compiling Objective-C.
8656 * c-lang.c (finish_file): Removed.
8658 2010-10-19 DJ Delorie <dj@redhat.com>
8660 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8661 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8662 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8663 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8664 * doc/tm.texi: Regenerate.
8665 * targhooks.h (default_label_align_after_barrier_max_skip,
8666 default_loop_align_max_skip, default_label_align_max_skip,
8667 default_jump_align_max_skip): Declare.
8668 * target.def (label_align_after_barrier_max_skip): New.
8669 (loop_align_max_skip): New.
8670 (label_align_max_skip): New.
8671 (jump_align_max_skip): New.
8672 * system.h (poison): Add those macros to the list.
8673 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8674 (LOOP_ALIGN_MAX_SKIP): Remove.
8675 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8676 (JUMP_ALIGN_MAX_SKIP): Remove.
8677 (default_label_align_after_barrier_max_skip): New.
8678 (default_loop_align_max_skip): New.
8679 (default_label_align_max_skip): New.
8680 (default_jump_align_max_skip): New.
8681 (compute_alignments): Use the new hooks.
8682 (shorten_branches): Likewise.
8684 2010-10-19 Richard Henderson <rth@redhat.com>
8686 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8687 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8688 (fma4i_fmadd_<mode>): New.
8689 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8690 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8691 standard fma patterns.
8692 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8694 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8695 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8696 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8698 2010-10-19 Paul Koning <pkoning@equallogic.com>
8700 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8701 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8703 2010-10-19 Richard Henderson <rth@redhat.com>
8705 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8706 (fmadf4, *fmsdf4, *nfmadf4): New.
8707 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8709 2010-10-19 Michael Eager <eager@eagercon.com>
8711 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8712 Use sjlj unwind info for exceptions.
8714 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8717 * dwarf2out.c (add_calling_convention_attribute): Flag main
8718 Fortran subroutine with DW_AT_main_subprogram.
8720 2010-10-19 Nick Clifton <nickc@redhat.com>
8722 * config/rx/rx.c (rx_function_value): Small integer types are
8724 (rx_promote_function_mode): New function.
8725 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8727 2010-10-19 Nick Clifton <nickc@redhat.com>
8729 * config/mep/mep.c (mep_print_operand): Use
8730 targetm.strip_name_encoding.
8731 (mep_output_aligned_common): Likewise.
8733 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8735 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8737 2010-10-18 Richard Henderson <rth@redhat.com>
8739 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8740 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8742 2010-10-18 Richard Henderson <rth@redhat.com>
8744 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8745 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8746 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8747 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8748 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8749 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8750 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8751 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8752 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8753 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8754 (bdesc_multi_arg): Remove the corresponding builtins.
8755 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8756 (UNSPEC_FMA4_FMSUBADD): Remove.
8757 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8758 * config/i386/sse.md (FMA4MODEF4): Remove.
8760 (fma<mode>4): New expander.
8761 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8762 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8763 (*fma4i_fmsub_<mode>): Similarly.
8764 (*fma4i_fnmadd_<mode>): Similarly.
8765 (*fma4i_fnmsub_<mode>): Similarly.
8766 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8767 with the first operand.
8768 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8769 of explicit arithmetic. Macroize with AVXMODEF2P.
8770 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8771 (xop_frcz<mode>2): Macroize with FMAMODE.
8772 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8774 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8776 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8777 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8778 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8779 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8780 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8781 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8782 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8783 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8785 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8787 PR rtl-optimization/45966
8788 * combine.c (try_combine): If added_sets_2, deal with the case
8789 where i0 feeds i1 and i1 feeds i2.
8791 2010-10-18 Jan Hubicka <jh@suse.cz>
8793 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8794 preserve flags before trying to guess on visibility.
8795 (varpool_externally_visible_p): New function.
8796 (function_and_variable_visibility): Use it.
8798 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8800 Implemented parsing @synthesize and @dynamic for Objective-C.
8801 * c-parser.c (c_parser_external_declaration): Recognize
8802 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8803 (c_parser_objc_at_synthesize_declaration): New.
8804 (c_parser_objc_at_dynamic_declaration): New.
8806 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8808 * c-parser.c (c_parser_objc_class_declaration): After finding an
8809 error, parse the whole declaration then reset parser->error.
8811 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8814 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8815 * builtins.c (mode_has_fma): Ditto.
8817 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8821 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8823 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8825 * config/i386/i386.c (ix86_option_override_internal): Define and
8826 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8828 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8829 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8831 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8833 Merge from 'apple/trunk' branch on FSF servers.
8834 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8835 following Objective-C change:
8837 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8840 * c-parse.in (objc_quals): Build objc qualifier list same way
8843 2010-10-18 Jan Hubicka <jh@suse.cz>
8845 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8846 function_and_variable_visibility): Revert accidental commit.
8848 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8850 Merge from 'apple/trunk' branch on FSF servers.
8851 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8852 the following Objective-C change:
8854 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8857 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8858 'volatilized' type used in a typeof operator.
8860 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8862 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8863 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8864 rewrite modelled on gimple_purge_dead_eh_edges.
8865 (gimple_purge_all_dead_abnormal_call_edges): New function.
8866 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8867 directly instead of through gimple_purge_dead_abnormal_call_edges.
8868 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8869 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8870 removed AB side-effects from one of its statements.
8871 (init_pre): Initialize need_ab_cleanup.
8872 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8873 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8875 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8878 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8879 on computed goto argument.
8881 2010-10-18 Richard Guenther <rguenther@suse.de>
8883 PR tree-optimization/45967
8884 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8885 (could_have_pointers): Likewise.
8886 (handle_rhs_call, handle_const_call, handle_pure_call,
8887 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8888 (struct fieldoff): Add must_have_pointers field.
8889 (type_must_have_pointers): New function.
8890 (field_must_have_pointers): Likewise.
8891 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8892 Adjust field merging.
8893 (create_function_info_for): May-have-pointers of varinfo is
8895 (create_variable_info_for_1): Likewise.
8897 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8899 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8900 of operands to vec_concat.
8902 2010-10-18 Richard Guenther <rguenther@suse.de>
8905 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8906 also clear references to entries of it.
8908 2010-10-18 Andi Kleen <ak@linux.intel.com>
8911 * gccbug.in: Remove.
8912 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8913 (doc, distclean, install-common): Remove reference to gccbug.
8914 * configure: Regenerate.
8915 * configure.ac (all_outputs): Remove gccbug.
8916 * doc/configfiles.texi: Remove references to gccbug.
8917 * doc/sourcebuild.texi: Dito.
8919 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8922 * fold-const.c (fold_binary_loc): If integer_pow2p has
8923 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8925 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8926 Jeremie Salvucci <jeremie.salvucci@free.fr>
8928 * gengtype.c (verbosity_level): Add variable.
8929 (set_gc_used): Count variables for verbosity.
8930 (close_output_files): Backing up files, counting written ones
8932 (write_types): Count emitted functions for verbosity. Added
8934 (write_enum_defn): Count structures for verbosity. Added debug
8936 (gengtype_long_options): Add "verbose" & "backupdir".
8937 (print_usage): Ditto.
8938 (main): Verbose display of parsed files.
8940 * gengtype.h (verbosity_level): Add declaration.
8942 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8944 * gengtype.c (parse_program_options): Add allocation of
8945 plugin_files, and correct test on nb_plugin_files.
8947 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8949 Merge from 'apple/trunk' branch on FSF servers.
8951 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8954 * c-decl.c (undeclared_variable): Issue diagnostic on
8955 private 'ivar' access.
8957 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8960 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8961 generated sequence to match *avx_vperm2f128<mode>_nozero.
8962 (vec_interleave_lowv4df): Ditto.
8963 (vec_interleave_highv8sf): Ditto.
8964 (vec_interleave_lowv8sf): Ditto.
8966 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8968 * libgcov.c (create_file_directory): Enable it for win32 case.
8969 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8970 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8971 (GCOV_PREFIX_SKIP): Likewise.
8973 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8975 * doc/objc.texi (GNU Objective-C runtime API): New section.
8976 (Modern GNU Objective-C runtime API): New section.
8977 (Traditional GNU Objective-C runtime API): New section.
8978 (Executing code before main): Mention that this section is
8979 specific to the GNU Objective-C runtime.
8980 (Garbage Collection): Same.
8982 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8984 * c-parser.c (c_parser_for_statement): Move initialization of
8985 cond and incr before if.
8987 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8989 * target.def (preferred_output_reload_class): New hook.
8990 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8991 * doc/tm.texi: Regenerate.
8992 * targhooks.c (default_preferred_output_reload_class): New function.
8993 * targhooks.h (default_preferred_output_reload_class): Declare.
8994 * reload.c (find_dummy_reload): Change rclass argument type from
8995 enum reg_class to reg_class_t. Change this_alternative array type
8996 from enum reg_class to reg_class_t.
8997 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8998 (push_reload): Change preferred_class variable type to reg_class_t.
8999 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9000 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9001 argument type from enum reg_class to reg_class_t. Use
9002 HARD_REGISTER_NUM_P predicate.
9003 * recog.h (reg_fits_class_p): Update prototype.
9005 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9006 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9008 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9009 static. Change regclass argument and result types from enum reg_class
9011 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9013 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9015 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9016 visibility enum, and handle @package.
9018 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9020 * doc/objc.texi (What you can and what you cannot do in +load):
9021 Document that sending messages to constant string objects in +load
9022 is not guaranteed to work.
9024 2010-10-16 Jan Hubicka <jh@suse.cz>
9027 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9028 existence of refrences before removing the function.
9030 2010-10-16 Jan Hubicka <jh@suse.cz>
9032 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9033 only_called_at_startup and only_called_at_exit.
9034 (cgraph_propagate_frequency): Compute only_called_at_startup and
9035 only_called_at_exit.
9036 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9037 only_called_at_exit.
9038 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9040 * predict.c (compute_function_frequency): Initialize the new flags.
9042 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9044 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9045 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9046 on the bounds of its domain.
9047 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9049 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9051 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9052 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9053 * config/avr/avr.c (preferred_reload_class): Remove.
9054 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9055 * config/pa/pa.c (emit_move_sequence): Update comment
9056 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9057 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9058 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9059 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9060 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9061 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9062 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9063 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9064 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9065 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9066 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9067 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9068 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9070 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9072 * opts.c (set_fast_math_flags,
9073 set_unsafe_math_optimizations_flags): Make static.
9074 * toplev.h (set_fast_math_flags,
9075 set_unsafe_math_optimizations_flags): Remove prototypes.
9077 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9079 * config/arm/arm.c (arm_option_optimization): Set
9080 flag_section_anchors to 1 not 2.
9081 * config/i386/i386.c (ix86_option_override_internal): Check
9082 global_options_set.x_flag_zee and
9083 global_options_set.x_flag_omit_frame_pointer.
9084 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9086 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9087 global_options_set.x_flag_omit_frame_pointer.
9088 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9089 opts->x_flag_section_anchors to 1 not 2.
9090 * config/sh/sh.c (sh_option_optimization): Don't set
9091 flag_schedule_insns to 2.
9092 (sh_option_override): Check
9093 global_options_set.x_flag_schedule_insns.
9094 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9096 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9098 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9100 * configure: Regenerated.
9102 2010-10-15 Xinliang David Li <davidxl@google.com>
9104 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9106 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9107 into a recursive function.
9109 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9111 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9112 (*movdfcc_1): ditto.
9114 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9116 * target.def (target_option.init_struct): New hook.
9117 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9118 * doc/tm.texi: Regenerate.
9119 * hooks.c (hook_void_gcc_optionsp): New.
9120 * hooks.h (hook_void_gcc_optionsp): Declare.
9121 * langhooks-def.h (lhd_init_options_struct): Remove.
9122 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9123 * langhooks.c (lhd_init_options_struct): Remove.
9124 * opts.c (init_options_struct): Also call
9125 targetm.target_option.init_struct.
9126 * config/i386/i386.c (ix86_option_init_struct,
9127 TARGET_OPTION_INIT_STRUCT): New.
9128 (ix86_option_optimization): Move some settings to
9129 ix86_option_init_struct.
9130 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9131 TARGET_OPTION_INIT_STRUCT): New.
9132 (pdp11_option_optimization): Move some settings to
9133 pdp11_option_init_struct.
9134 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9135 rs6000_option_init_struct. Use options structure pointer.
9136 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9137 * config/s390/s390.c (s390_option_init_struct,
9138 TARGET_OPTION_INIT_STRUCT): New.
9139 (s390_option_optimization): Don't set
9140 flag_asynchronous_unwind_tables here.
9141 * config/sh/sh.c (sh_option_init_struct,
9142 TARGET_OPTION_INIT_STRUCT): New.
9143 (sh_option_optimization): Don't set flag_finite_math_only here.
9144 * config/spu/spu.c (spu_option_optimization): Replace by
9145 spu_option_optimization. Use options structure pointer.
9146 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9148 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9150 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9152 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9153 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9154 (Standard names): Document fma.
9156 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9157 __FP_FAST_FMAF, __FP_FAST_FMAL.
9159 * builitns.c (expand_builtin_mathfn_ternary): New function for
9160 expanding ternary math functions, like fma.
9161 (expand_builtin): Call it for the fma builtins.
9163 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9166 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9167 vectorizable functions to support vectorizing fma.
9169 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9170 Handle fma builtins.
9172 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9173 (UNSPEC_VSX_MSUB): Ditto.
9174 (UNSPEC_VSX_NMADD): Ditto.
9175 (UNSPEC_VSX_NMSUB): Ditto.
9176 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9177 of UNSPEC. Renumber combiner patterns.
9178 (vsx_fmsub<mode>4*): Ditto.
9179 (vsx_fnmadd<mode>4*): Ditto.
9180 (vsx_fnmsub<mode>4*): Ditto.
9182 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9183 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9184 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9185 (altivec_vmaddfp_1): Ditto.
9186 (altivec_vmaddfp_2): Ditto.
9187 (atlivec_mulv4sf3): Ditto.
9188 (altivec_vnmsubfp): Ditto.
9189 (altivec_vnmsubfp_1): Ditto.
9190 (altivec_vnmsubfp_2): Ditto.
9191 (altivec_vnmsubfp_3): Delete.
9193 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9194 (fmasf4_fpr): Ditto.
9195 (fmssf4_fpr): Ditto.
9196 (fnmasf4_fpr): Ditto.
9197 (fnmssf4_fpr): Ditto.
9199 (fmadf4_fpr): Ditto.
9200 (fmsdf4_fpr): Ditto.
9201 (fnmadf4_fpr): Ditto.
9202 (fnmsdf4_fpr): Ditto.
9204 * optabs.h (OTI_fma): Add fma optab.
9207 * genopinit.c (optabs): Set fma optab.
9209 * rtl.def (FMA): Add FMA rtl.
9211 * tree.h (mode_has_fma): New function to return if MODE supports a
9212 fast multiply and add instruction.
9213 * builtins.c (mode_has_fma): Ditto.
9215 2010-10-15 Jan Hubicka <jh@suse.cz>
9217 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9218 objects instead of bitmap.
9219 (produce_symtab): Likewise; output defined symbols first.
9221 2010-10-15 Jie Zhang <jie@codesourcery.com>
9223 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9224 Option Summary and Index.
9226 2010-10-15 Richard Guenther <rguenther@suse.de>
9228 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9229 for automatic variables again.
9231 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9233 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9236 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9238 * config/rx/rx.c (rx_option_optimization): Change to
9239 rx_override_options_after_change. Don't change
9240 flag_lto_compression_level. Don't check for changes to whether
9241 FPU instructions can be used. Check and set only
9242 flag_finite_math_only, not other fast-math flags.
9243 (rx_option_override): Call rx_override_options_after_change.
9244 (TARGET_OPTION_OPTIMIZATION): Remove.
9245 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9247 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9249 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9250 disable section anchors for lang_hooks.name[4] != 'O'.
9252 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9254 * config/frv/frv.c (frv_option_optimization,
9255 TARGET_OPTION_OPTIMIZATION): Remove.
9256 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9258 2010-10-15 Michael Matz <matz@suse.de>
9260 * cgraphunit.c (clone_of_p): Define unconditionally.
9262 2010-10-15 Richard Guenther <rguenther@suse.de>
9265 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9267 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9269 * ifcvt.c (find_active_insn_before): New function.
9270 (find_active_insn_after): New function.
9271 (cond_exec_process_if_block): Use new functions to replace
9272 prev_active_insn() and next_active_insn().
9274 2010-10-14 Yao Qi <yao@codesourcery.com>
9277 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9278 va_list_name to TYPE_STUB_DECL (va_list_type).
9280 2010-10-14 Jan Hubicka <jh@suse.cz>
9283 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9284 redirected to clone, be happy.
9285 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9286 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9287 former_clone_of unconditionally.
9289 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9291 Merge from FSF apple 'trunk' branch.
9292 2006 Fariborz Jahanian <fjahanian@apple.com>
9294 Radars 4436866, 4505126, 4506903, 4517826
9295 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9296 (c_lex_one_token): Handle property attributes.
9297 (c_parser_external_declaration): Handle @property.
9298 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9299 @alias, @class, @end and @property objc keywords.
9300 (c_parser_objc_methodprotolist): Handle @property.
9301 (c_parser_objc_property_attrlist): New.
9302 (c_parser_objc_at_property): New.
9303 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9304 (build_modify_expr): Likewise.
9306 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9308 PR tree-optimization/46008
9309 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9311 2010-10-14 Richard Guenther <rguenther@suse.de>
9313 PR tree-optimization/44913
9314 * tree-data-ref.c (disjoint_objects_p): Remove.
9315 (dr_may_alias_p): Simplify. Only hand the base object to
9317 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9318 some more trees, bail out instead of asserting.
9319 (ptr_derefs_may_alias_p): Likewise. Export.
9320 (refs_may_alias_p_1): Handle STRING_CSTs.
9321 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9323 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9326 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9327 type with excess precision for boolean operations.
9329 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9330 Basile Starynkevitch <basile@starynkevitch.net>
9332 * gengtype.c: Include getopt.h and version.h.
9334 (lang_bitmap, struct outf, outf_p)
9335 (get_output_file_with_visibility, oprintf): Definitions moved to
9337 (output_files, header_file, srcdir, srcdir_len, this_file)
9338 (do_dump): No more static variables.
9340 (dbgprint_count_type_at): Added new function.
9341 (gengtype_long_options): New.
9342 (print_usage, print_version, parse_program_options): New.
9343 (main): Call parse_program_options, and removed old option
9344 handling code. Added some debug output.
9346 * gengtype.h: Updated copyright year.
9347 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9348 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9349 Moved from gengtype.c to here.
9350 (do_debug, read_state_filename, write_state_filename): New variables.
9351 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9354 (REVISION): Always defined.
9355 (version.o): Removed ifdef REVISION_c.
9356 (s-gtype): Pass arguments to build/gengtype program.
9357 (build/version.o): Added building rule.
9358 (build/gengtype$(build_exeext)): Added build/version.o.
9360 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9362 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9363 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9366 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9368 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9369 may_trap_or_fault_p instead of may_trap_p predicate.
9370 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9371 (substitute_placeholder_in_expr): Likewise.
9372 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9373 flag on MEM_REF nodes.
9374 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9375 flags on INDIRECT_REF nodes.
9377 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9379 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9380 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9381 (arm*-*-eabi*) <tm_file>: Likewise.
9382 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9383 (frv-*-*linux*) <tm_file>: Likewise.
9384 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9385 and associated helper macros.
9386 * config/frv/frv-abi.h: Delete.
9388 2010-10-14 Richard Guenther <rguenther@suse.de>
9391 * tree.def (NULLPTR_TYPE): New tree code.
9392 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9393 * dwarf2out.c (is_base_type): Likewise.
9394 (gen_type_die_with_usage): Likewise.
9395 * sdbout.c (plain_type_1): Likewise.
9396 * tree.c (build_int_cst_wide): Likewise.
9397 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9399 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9401 * params.c (params_finished): New.
9402 (add_params): Assert !params_finished.
9403 (finish_params): New.
9404 (set_param_value_internal): Take params and params_set
9405 parameters. Assert params_finished.
9406 (set_param_value, maybe_set_param_value): Take params and
9407 params_set parameters. Update calls to set_param_value_internal.
9408 (set_default_param_value): Assert !params_finished. Don't use
9409 set_param_value_internal.
9410 (default_param_value, init_param_values): New.
9411 * params.h (struct param_info): Change value to default_value.
9413 (set_param_value, maybe_set_param_value): Add params and
9414 params_set parameters.
9415 (PARAM_VALUE): Get parameters from global_options.
9416 (PARAM_SET_P): Remove.
9417 (finish_params, default_param_value, init_param_values): New.
9418 * common.opt (param_values): New Variable.
9419 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9420 maybe_set_param_value.
9421 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9422 arguments to maybe_set_param_value.
9423 * config/picochip/picochip.c (picochip_option_override): Pass
9424 extra arguments to maybe_set_param_value.
9425 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9426 extra arguments to maybe_set_param_value.
9427 * config/s390/s390.c (s390_option_override): Use
9428 maybe_set_param_value instead of set_param_value. Pass extra
9429 arguments to maybe_set_param_value.
9430 * config/sparc/sparc.c (sparc_option_override): Pass extra
9431 arguments to maybe_set_param_value.
9432 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9433 maybe_set_param_value.
9434 * opts.c (handle_param): Take opts and opts_set parameters.
9435 Update call to set_param_value.
9436 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9437 initial_loop_invariant_max_bbs_in_loop): Remove.
9438 (init_options_once): Don't set them.
9439 (init_options_struct): Initialize parameters structures.
9440 (default_options_optimization): Use default_param_value when
9441 restoring defaults. Update calls to maybe_set_param_value.
9442 (finish_options): Update calls to maybe_set_param_value.
9443 (common_handle_option): Update calls to handle_param and
9445 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9446 (general_init): Call finish_params.
9448 2010-10-14 Nick Clifton <nickc@redhat.com>
9450 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9451 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9452 (FIRST_PSEUDO_REGISTER): Increase by one.
9453 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9454 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9455 (MODES_TIEABLE): Call mn10300_modes_tieable.
9456 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9457 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9458 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9459 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9460 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9461 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9462 (mn10300_cc_status_mdep): Delete.
9463 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9464 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9465 the combine-stack-adjust pass.
9466 (print_operand): Use the mode of the comparison operation to
9467 select the comparison suffix.
9468 (notice_update_cc): Delete.
9469 (mn10300_secondary_reload_class): Remove test for stack pointer
9471 (output_tst): Rename to mn10300_output_cmp.
9472 (impossible_plus_operand): Move into predicates.md.
9473 (mn10300_legitimize_address): Make static.
9474 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9475 constant pic operands.
9476 (mn10300_legitimate_constant_p): New function.
9477 (mn10300_case_values_threshold): Make static.
9478 (mn10300_hard_regno_mode_ok): New function.
9479 (mn10300_modes_tieable): New function.
9480 (mn10300_select_cc_mode): New function.
9481 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9482 * config/mn10300/mn10300-protos.h: Tidy.
9483 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9484 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9485 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9486 with clobbers or sets of CC_REG.
9488 (mov*): Remove use of CLR instruction.
9489 (cbranch_si4_<code>): New pattern/split.
9490 (integer_conditional_branch): New pattern.
9491 (cbranch_sf4_<code>): New pattern/split.
9492 (float_conditional_branch): New pattern.
9493 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9494 move a value at the same time.
9495 (cc0 peepholes): Remove.
9497 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9499 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9500 on RTX_FRAME_RELATED_P insns and the insn to which
9501 NOTE_INSN_EPILOGUE_BEG is attached.
9502 * sched-vis.c (print_value): Allow NULL value.
9504 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9506 PR rtl-optimization/45570
9507 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9508 assert that we are pipelining outer loops. Allow returning
9511 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9513 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9514 (tidy_control_flow): Tidy vertical space.
9515 (sel_remove_bb): New variable idx. Use it to remember the basic
9516 block index before deleting the block.
9517 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9518 (sel_merge_blocks): ... here.
9519 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9521 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9523 * cse.c (is_dead_reg): Change into inline function that is not
9524 called through for_each_rtx.
9525 (set_live_p): Adjust caller.
9526 (insn_live_p): Don't reset DEBUG_INSNs here.
9527 (struct dead_debug_insn_data): New data.
9528 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9529 (delete_trivially_dead_insns): If there is just one setter for the
9530 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9531 and add DEBUG_INSN for it right before the removed setter and
9532 use the DEBUG_EXPR instead of the dead pseudo.
9534 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9536 * et-forest.c (et_nca): Return NULL immediately when
9537 the dominance forest has disjoint components.
9539 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9541 * ira.c (setup_class_hard_regs): Fix typo in indexing
9542 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9544 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9546 * graph.c (inbb): New variable.
9547 (start_bb): Set inbb to 1 if output is inside of a building block.
9548 (end_bb): Check if output is inside of a building block.
9550 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9552 PR rtl-optimization/45912
9553 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9554 regno of registers instead of their index to compute the alignment.
9556 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9558 * config/i386/i386.c (ix86_build_const_vector): Check vector
9559 mode instead of scalar mode.
9560 (ix86_build_signbit_mask): Likewise.
9561 (ix86_expand_fp_absneg_operator): Updated.
9562 (ix86_expand_copysign): Likewise.
9563 (ix86_expand_int_vcond): Likewise.
9564 (ix86_emit_swdivsf): Likewise.
9565 (ix86_sse_copysign_to_positive): Likewise.
9566 (ix86_expand_sse_fabs): Likewise.
9567 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9568 * config/i386/sse.md (copysign<mode>3): Likewise.
9569 (sse2_cvtudq2ps): Likewise.
9570 (vec_unpacku_float_hi_v4si): Likewise.
9571 (vec_unpacku_float_lo_v4si): Likewise.
9573 * config/i386/i386.c (ix86_builtins): Add
9574 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9575 (bdesc_args): Likewise.
9576 (ix86_builtin_vectorized_function): Support
9577 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9578 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9579 and IX86_BUILTIN_CVTPS2DQ256.
9580 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9582 * config/i386/sse.md (STORENT_MODE): New.
9583 (VEC_FLOAT_MODE): Likewise.
9584 (VEC_EXTRACT_MODE): Likewise.
9585 (*avx_cvtdq2pd256_2): Likewise.
9586 (vec_pack_trunc_v4df): Likewise.
9587 (vec_interleave_highv8sf): Likewise.
9588 (vec_interleave_lowv8sf): Likewise.
9589 (storent<mode>): Macroized.
9590 (<code><mode>2: absneg): Likewise.
9591 (copysign<mode>3): Likewise.
9592 (vec_extract<mode>): Likewise.
9595 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9598 2010-10-13 Richard Guenther <rguenther@suse.de>
9599 H.J. Lu <hongjiu.lu@intel.com>
9601 * config/i386/sse.md (reduc_splus_v8sf): Add.
9602 (reduc_splus_v4df): Likewise.
9603 (vec_unpacks_hi_v8sf): Likewise.
9604 (vec_unpacks_lo_v8sf): Likewise.
9605 (*avx_cvtps2pd256_2): Likewise.
9606 (vec_unpacks_float_hi_v8si): Likewise.
9607 (vec_unpacks_float_lo_v8si): Likewise.
9608 (vec_interleave_highv4df): Likewise.
9609 (vec_interleave_lowv4df): Likewise.
9611 2010-10-13 Richard Guenther <rguenther@suse.de>
9614 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9615 alone if there are no virtual methods.
9617 2010-10-13 Richard Henderson <rth@redhat.com>
9619 * expr.c (build_personality_function): Take parameter LANG instead
9620 of parameter NAME. Build the name based on the lang prefix and the
9621 unwind method in use.
9622 * tree.c (lhd_gcc_personality): Update call to
9623 build_personality_function.
9625 2010-10-13 Richard Guenther <rguenther@suse.de>
9628 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9630 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9632 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9633 Canonicalize input operands of ASM_OPERANDS insns.
9635 2010-10-13 Richard Guenther <rguenther@suse.de>
9637 PR tree-optimization/45788
9638 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9639 EH update until fixup-cfg.
9641 2010-10-13 Julian Brown <julian@codesourcery.com>
9643 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9644 from CORE_REGS and GENERAL_REGS classes.
9645 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9646 final constraint for register preferencing.
9648 2010-10-13 Richard Guenther <rguenther@suse.de>
9650 PR tree-optimization/45970
9651 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9652 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9653 (stmt_kills_ref_p): Likewise.
9654 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9656 2010-10-13 Richard Guenther <rguenther@suse.de>
9658 PR tree-optimization/45982
9659 * tree-ssa-structalias.c (make_constraints_to): New function.
9660 (make_constraint_to): Implement in terms of make_constraints_to.
9661 (find_func_aliases): Properly make return values of pure/const
9662 functions escape if they assign to sth that is not a pointer.
9664 2010-10-13 Richard Guenther <rguenther@suse.de>
9667 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9668 Fixup the CFG when EH was fixed up.
9670 2010-10-13 Ira Rosen <irar@il.ibm.com>
9672 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9673 Use operand's type for POINTER_PLUS_EXPR.
9675 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9677 * c-parser.c (c_parser_for_statement): Initialize incr.
9679 2010-10-12 Xinliang David Li <davidxl@google.com>
9681 PR tree-optimization/45972
9682 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9683 with too many arguments.
9685 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9688 * tree-ssa-forwprop.c: Include expr.h.
9689 (constant_pointer_difference, simplify_builtin_call): New functions.
9690 (tree_ssa_forward_propagate_single_use_vars): Call
9691 simplify_builtin_call on builtin calls.
9693 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9695 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9696 (*adddi3_extend_sp32): Likewise.
9697 (*subdi3_insn_sp32): Likewise.
9698 (*subdi3_extend_sp32): Likewise.
9699 (*negdi2_sp32): Use negative test for consistency.
9701 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9703 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9704 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9705 * config/fixed-bit.h: Likewise.
9706 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9707 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9708 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9709 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9710 (DF_SIZE): Likewise.
9711 * doc/tm.texi: Regenerate.
9713 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9715 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9716 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9717 (*isel_reversed_unsigned_<mode>): New.
9718 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9719 as valid comparisons and adjust operands and output appropriately.
9720 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9722 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
9724 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
9725 DATA_ALIGNMENT and add COND parameter. Update comments above.
9726 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
9727 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9729 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9732 * exec-tool.in: Support '-plugin' as the second option to the linker.
9734 2010-10-12 Richard Henderson <rth@redhat.com>
9737 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9738 (expand_stack_vars): Assert large base allocated when used.
9740 2010-10-12 Richard Guenther <rguenther@suse.de>
9742 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9743 only point to nonlocal, not anything.
9745 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9747 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9748 unwind info for exceptions.
9750 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9753 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9754 Document optional target selector.
9756 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9758 * flag-types.h: New.
9759 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9760 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9762 (OPTIONS_H): Define.
9763 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9765 * configure.ac (tm_include_list): Include options.h not flags.h.
9766 * configure: Regenerate.
9767 * flags.h: Include flag-types.h. Include options.h at top of file
9769 (enum debug_info_type, enum debug_info_level, enum
9770 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9771 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9772 graph_dump_types, enum stack_check_type,
9773 enum warn_strict_overflow_code): Move to flag-types.h
9774 * opth-gen.awk: Include flag-types.h in options.h.
9776 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9778 * expr.c (store_expr): Share code for STRING_CST and
9779 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9780 check if target is a MEM.
9782 * rtl.h: Include hashtab.h.
9783 (iterative_hash_rtx): New prototype.
9784 * rtl.c (iterative_hash_rtx): New function.
9785 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9786 (output_loc_list): Return immediately if emitted is set, set it.
9787 (hash_loc_operands, hash_locs, hash_loc_list,
9788 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9789 optimize_location_lists_1, optimize_location_lists): New function.
9790 (dwarf2out_finish): Call optimize_location_lists.
9791 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9793 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9797 * Makefile.in ($(lang_checks_parallel))
9798 ($(lang_checks_parallelized)): Use single quotes for
9799 $(RUNTESTFLAGS), to allow passing quoted content.
9801 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9803 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9804 actual_oldval. Use __builtin_expect.
9805 (SUBWORD_VAL_CAS): Likewise.
9807 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9809 * recog.c (nonmemory_operand): Call immediate_operand for
9810 CONSTANT_P operands.
9812 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9814 * config/i386/i386.md (movmem<mode>): Macroize expander from
9815 movmem{si,di} using SWI48 mode iterator.
9816 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9817 *strmovsi_rex_1 using P mode iterator.
9818 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9819 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9820 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9821 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9822 (setmem<mode>): Macroize expander from setmem{si,di} using
9823 SWI48 mode iterator.
9824 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9825 *strsetsi_rex_1 using P mode iterator.
9826 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9827 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9828 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9829 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9830 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9831 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9832 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9834 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9835 *strlenqi_rex_1 using P mode iterator.
9837 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9840 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9842 (mark_ref_live, mark_ref_dead): Use them.
9843 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9844 Save the original reg, and use the new functions.
9845 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9847 (check_and_make_def_conflict): Save the original reg.
9849 2010-10-11 Martin Jambor <mjambor@suse.cz>
9852 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9855 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9857 * Makefile.in ($(lang_checks_parallel))
9858 ($(lang_checks_parallelized)): Use single quotes for
9859 $(RUNTESTFLAGS), to allow passing quoted content.
9862 * opt-functions.awk (BEGIN): New section.
9863 (lower, upper, digit, alnum): New variables.
9864 (static_var, opt_sanitized_name): Use alnum instead of character
9865 classes, for non-C locale.
9866 * optc-gen.awk: Likewise.
9867 * opth-gen.awk: Likewise.
9869 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9871 * target.def (preferred_reload_class): New hook.
9872 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9873 * doc/tm.texi: Regenerate.
9874 * targhooks.c (default_preferred_reload_class): New function.
9875 * targhooks.h (default_preferred_reload_class): Declare.
9876 * reload.c (find_dummy_reload): Change preferred_class variable type
9877 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9879 (find_reloads): Change goal_alternative array type from int to
9880 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9881 (push_reload, find_reloads_address_part): Use
9882 TARGET_PREFERRED_RELOAD_CLASS target hook.
9883 * reload1.c (emit_input_reload_insns): Ditto.
9884 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9885 hook. Change rclass argument and secondary_class variable types from
9886 'enum reg_class' to reg_class_t.
9888 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9889 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9890 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9891 Change regclass argument and result types from enum reg_class to
9893 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9895 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9897 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9898 in masking operations.
9899 (simplify_const_unary_operation): Likewise.
9900 (simplify_binary_operation_1): Likewise.
9901 (simplify_const_binary_operation): Likewise.
9902 (simplify_const_relational_operation): Likewise.
9903 (simplify_ternary_operation): Likewise.
9904 (simplify_immed_subreg): Likewise.
9906 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9909 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9910 (TARGET_SUPPORTS_WEAK): New.
9911 * doc/tm.texi: Regenerate.
9912 * defaults.h (SUPPORTS_WEAK): Update comment.
9913 (TARGET_SUPPORTS_WEAK): New.
9914 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9915 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9917 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9918 make_decl_one_only): Likewise.
9919 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9920 TARGET_SUPPORTS_WEAK.
9921 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9922 instead of SUPPORTS_WEAK.
9924 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9926 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
9928 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9930 * vec.h (VEC_qsort): Define.
9931 * dbxout.c (output_used_types): Use it.
9932 * df-scan.c (df_sort_and_compress_refs): Likewise.
9933 (df_sort_and_compress_mws): Likewise.
9934 * genautomata.c (uniq_sort_alt_states): Likewise.
9935 (evaluate_equiv_classes): Likewise.
9936 (output_trans_table): Likewise.
9937 (output_state): Likewise.
9938 * gimplify.c (compare_case_labels): Likewise.
9939 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
9940 * ipa.c (build_cdtor_fns): Likewise.
9941 * lto.c (lto_wpa_write_files): Likewise.
9942 * sel-sched.c (fill_vec_av_set): Likewise.
9943 * tree-predcom.c (determine_roots_comp): Likewise.
9944 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
9945 (splice_param_accesses): Likewise.
9946 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
9947 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9948 (reassociate_bb): Likewise.
9949 * tree-ssa-sccvn.c (sort_scc): Likewise.
9950 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9952 2010-10-11 Ian Lance Taylor <iant@google.com>
9954 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9955 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9956 TREE_THIS_NOTRAP when appropriate.
9957 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9958 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9959 newly created MEM_REF.
9961 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9963 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9964 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9965 (picochip_incoming_function_arg): Delete.
9966 (picochip_arg_advance): Delete.
9967 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9968 (FUNCTION_INCOMING_ARG): Delete.
9969 (FUNCTION_ARG_ADVANCE): Delete.
9970 * config/picochip/picochip.c (picochip_function_arg): Take a
9971 const_tree and a bool.
9972 (picochip_incoming_function_arg): Likewise.
9973 (picochip_arg_advance): Likewise.
9974 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9975 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9977 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9980 * ipa.c (build_cdtor): Delete endless loop.
9982 2010-10-07 Andi Kleen <ak@linux.intel.com>
9984 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9986 (checksum-options): Add.
9987 (cc1-dummy): Remove.
9988 (cc1-checksum): Change to run checksum over object files
9990 * dummy-checksum.c: Remove.
9991 * genchecksum.c: Update copyright.
9992 (usage): Allow multiple arguments.
9994 (dosum): Change for incremental checksum. Remove C output.
9995 (main): Iterate over all argument files. Add C output.
9997 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9999 * params.c (set_param_value_internal): New.
10000 (set_param_value): Use set_param_value_internal.
10001 (maybe_set_param_value, set_default_param_value): New.
10002 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10003 (maybe_set_param_value, set_default_param_value): Declare.
10004 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10005 * config/i386/i386.c (ix86_option_override_internal): Use
10006 maybe_set_param_value.
10007 * config/ia64/ia64.c (ia64_option_default_params,
10008 TARGET_OPTION_DEFAULT_PARAMS): New.
10009 (ia64_option_optimization): Move some code to
10010 ia64_option_default_params.
10011 * config/picochip/picochip.c (picochip_option_override): Use
10012 maybe_set_param_value.
10013 * config/rs6000/rs6000.c (rs6000_option_default_params,
10014 TARGET_OPTION_DEFAULT_PARAMS): New.
10015 (rs6000_option_override_internal): Use maybe_set_param_value.
10016 (rs6000_option_optimization): Move some code to
10017 rs6000_option_default_params.
10018 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10019 * config/sh/sh.c (sh_option_default_params,
10020 TARGET_OPTION_DEFAULT_PARAMS): New.
10021 (sh_option_optimization): Move some code to sh_option_default_params.
10022 * config/sparc/sparc.c (sparc_option_override): Use
10023 maybe_set_param_value.
10024 * config/spu/spu.c (spu_option_default_params,
10025 TARGET_OPTION_DEFAULT_PARAMS): New.
10026 (spu_option_optimization): Move some code to spu_option_default_params.
10027 (spu_option_override): Use maybe_set_param_value.
10028 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10029 * doc/tm.texi: Regenerate.
10030 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10031 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10033 (default_options_optimization): Use maybe_set_param_value.
10034 (finish_options): Use maybe_set_param_value.
10035 * target.def (target_option.default_params): New hook.
10036 * toplev.c (general_init): Call targetm.target_option.default_params.
10038 2010-10-11 Ira Rosen <irar@il.ibm.com>
10040 PR tree-optimization/45902
10041 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10042 vector type for constants, unless it's a pointer.
10044 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10046 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10048 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10051 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10052 (ix86_delegitimize_address): Use it.
10054 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10056 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10058 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10060 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10061 to cum struct in the call to function_arg_advance.
10062 (alpha_function_arg_advance): Mark named as unused.
10064 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10066 * config/mips/mips.c (mips_handle_option): Make "value" with
10069 2010-10-09 Richard Henderson <rth@redhat.com>
10072 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10073 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10074 required_align, tidy the code a bit. Emit split_stack code in the
10075 right place. Mark the return value with the alignment properly.
10076 * expr.h (allocate_dynamic_stack_space): Update decl.
10077 * builtins.c (expand_builtin_apply): Update call to
10078 allocate_dynamic_stack_space.
10079 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10080 * calls.c (initialize_argument_information): Update call to
10081 allocate_dynamic_stack_space.
10082 (expand_call): Likewise.
10084 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10085 Don't update_stack_alignment here.
10086 (alloc_stack_frame_space): Make ALIGN unsigned.
10087 (stack_var_cmp): Sort by alignment too.
10088 (partition_stack_vars): Don't merge large and small alignment vars.
10089 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10090 Take care when BASE is not virtual_stack_vars_rtx.
10091 (expand_stack_vars): Allocate dynamic stack space for large
10092 alignment variables.
10093 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10094 (defer_stack_allocation): True for large alignment vars.
10095 (update_stack_alignment): Merge into ...
10096 (expand_one_var): ... here.
10097 (gimple_expand_cfg): Place code from expand_stack_vars.
10099 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10101 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10102 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10103 (pdp11_function_arg_advance): New function.
10104 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10106 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10108 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10109 * libgcc2.c: Likewise.
10111 2010-10-09 Richard Guenther <rguenther@suse.de>
10114 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10115 Properly check if a decl is an automatic var.
10117 2010-10-09 Richard Guenther <rguenther@suse.de>
10120 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10122 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10124 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10125 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10126 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10127 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10129 (mmix_function_arg): New function.
10130 (mmix_function_incoming_arg): New function.
10131 (mmix_function_arg_advance): New function.
10132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10133 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10135 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10137 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10138 * config/vax/vax.c (vax_function_arg): New function.
10139 (vax_function_arg_advance): New function.
10140 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10142 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10144 * config/pa/pa-protos.h (function_arg): Delete.
10145 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10146 * config/pa/pa.c (function_arg): Rename to...
10147 (pa_function_arg): ...this. Make static. Take a const_tree and
10149 (pa_function_arg_advance): New function.
10150 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10152 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10154 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10155 * config/m68k/m68k.c (m68k_function_arg): New function.
10156 (m68k_function_arg_advance): New function.
10157 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10159 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10161 * config/avr/avr-protos.h (function_arg): Delete.
10162 (function_arg_advance): Delete.
10163 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10164 * config/avr/avr.c (function_arg): Rename to...
10165 (avr_function_arg): ...this. Make static. Take a const_tree and
10167 (function_arg_advance): Rename to...
10168 (avr_function_arg_advance): ...this. Make static. Take a
10169 const_tree and a bool.
10170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10172 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10174 * config/alpha/alpha-protos.h (function_arg): Delete.
10175 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10176 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10177 * config/alpha/alpha.c (function_arg): Rename to...
10178 (alpha_function_arg): ...this. Make static. Take a const_tree and
10179 a bool. Delete TARGET_ABI_UNICOSMK code.
10180 (alpha_function_arg_advance): New function.
10181 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10183 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10185 * config/mep/mep-protos.h (mep_function_arg): Delete.
10186 (mep_function_arg_advance): Delete.
10187 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10188 * config/mep/mep.c (mep_function_arg): Make static. Take a
10189 const_tree and a bool.
10190 (mep_function_arg_advance): Likewise.
10191 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10193 2010-10-09 Richard Guenther <rguenther@suse.de>
10195 PR tree-optimization/45945
10196 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10198 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10200 PR tree-optimization/45612
10201 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10202 Test LABEL_DECLs as well. Fix formatting issues.
10203 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10204 whose label is present in NON_SSA_VARS.
10205 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10206 as well. Fix formatting issues.
10207 (visit_bb): Fix typos and formatting issue.
10209 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10211 PR tree-optimization/45950
10212 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10213 before initializing vno->op.
10215 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10217 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10218 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10220 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10223 * config/i386/i386.c (ix86_binary_operator_ok): Support
10224 "andhi/andsi/anddi" as a zero-extending move.
10226 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10228 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10229 into a temporary array.
10231 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10233 PR tree-optimization/45903
10234 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10235 of {A,L}SHIFTRT of MEM.
10237 2010-10-08 Richard Guenther <rguenther@suse.de>
10239 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10240 Re-construct BLOCK_VARS.
10241 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10242 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10243 * tree.c (free_lang_data_in_block): Remove.
10244 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10245 Do not touch the BLOCK tree.
10246 * expr.c (expand_expr_real_1): Allow externals.
10248 2010-10-08 Richard Guenther <rguenther@suse.de>
10250 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10251 Do not output BLOCK_SUBBLOCKS.
10252 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10253 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10254 Re-construct BLOCK_SUBBLOCKS of parent block.
10255 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10256 for BINFO_BASE_ACCESSES.
10258 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10260 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10261 (TREE_H): Include $(FLAGS_H) instead of options.h.
10262 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10263 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10264 * common.opt (flag_complex_method, flag_evaluation_order,
10265 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10266 Variable declarations.
10267 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10268 * configure: Regenerate.
10269 * flags.h: Condition out contents for target libraries. Include
10270 options.h at end of file.
10271 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10272 flag_evaluation_order, flag_warn_unused_result): Remove.
10273 * gcc.c (main): Intialize global_options with global_options_init.
10274 * langhooks-def.h (lhd_init_options_struct): Declare.
10275 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10276 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10277 * langhooks.c (lhd_init_options_struct): New.
10278 * langhooks.h (struct lang_hooks): Add init_options_struct.
10279 Update comment on init_options.
10280 * optc-gen.awk: Generate initializer for global_options_init, not
10282 * opth-gen.awk: Condition out structure declarations for target
10283 libraries. Declare global_options_init.
10284 * opts-common.c: Include flags.h instead of options.h.
10285 * opts.c (flag_warn_unused_result): Remove.
10286 (read_cmdline_options): Take gcc_options parameters. Pass them to
10287 read_cmdline_option.
10288 (initial_lang_mask, initial_min_crossjump_insns,
10289 initial_max_fields_for_field_sensitive,
10290 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10291 (init_options_once): New. Split out of decode_options.
10292 (init_options_struct): New. Split out of decode_options.
10293 (decode_cmdline_options_to_array_default_mask): New.
10294 (default_options_optimization): New. Split out of decode_options.
10295 (decode_options): Move most code to other functions. Update call
10296 to read_cmdline_options.
10297 (finish_options): New. Split out of decode_options.
10298 * opts.h (decode_options): Add gcc_options parameters.
10299 (init_options_once, init_options_struct,
10300 decode_cmdline_options_to_array_default_mask): New.
10301 * toplev.c (flag_complex_method, flag_ira_algorithm,
10302 flag_ira_region, flag_evaluation_order): Remove.
10303 (general_init): Use global_options_init for initial flag values
10305 (toplev_main): Call init_options_once, init_options_struct,
10306 lang_hooks.init_options_struct,
10307 decode_cmdline_options_to_array_default_mask and
10308 lang_hooks.init_option before decode_options. Update arguments to
10310 * tree.h: Include flags.h instead of options.h.
10312 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10314 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10316 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10318 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10320 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10321 (FUNCTION_INCOMING_ARG): Delete.
10322 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10323 (function_arg_slotno): Likewise. Take bool arguments.
10324 (sparc_arg_partial_bytes): Update call to it.
10325 (function_arg): Rename to...
10326 (sparc_function_arg_1): ...this. Take bool arguments.
10327 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10328 (function_arg_advance): Rename to...
10329 (sparc_function_arg_advance): ...this. Take bool argument.
10330 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10331 (TARGET_FUNCTION_INCOMING_ARG): Define.
10333 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10335 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10337 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10338 * config/bfin/bfin.c (function_arg_advance): Rename to...
10339 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10340 and bool arguments.
10341 (function_arg): Rename to...
10342 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10344 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10346 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10348 * config/score/score-protos.h (score_function_arg): Delete.
10349 (score_function_arg_advance): Delete.
10350 * config/score/score3.h (score3_function_arg_advance): Take a
10351 const_tree and a bool.
10352 (score3_function_arg): Likewise.
10353 * config/score/score7.h (score7_function_arg_advance): Likewise.
10354 (score7_function_arg): Likewise.
10355 * config/score/score3.c (score3_classify_arg): Likewise.
10356 (score3_function_arg_advance, score3_function_arg): Likewise.
10357 * config/score/score7.c (score7_classify_arg): Likewise.
10358 (score7_function_arg_advance, score7_function_arg): Likewise.
10359 * config/score/score.c (score_function_arg_advance): Likewise.
10360 (score_function_arg): Likewise. De-const-ify `cum' argument.
10361 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10363 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10365 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10366 (s390_function_arg): Delete.
10367 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10368 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10369 (s390_function_arg_integer): Likewise.
10370 (s390_function_arg_advance): Make static. Take a const_tree and
10372 (s390_function_arg): Likewise.
10373 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10375 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10377 * config/spu/spu-protos.h (spu_function_arg): Delete.
10378 * config/spu/spu.h (FUNCTION_ARG): Delete.
10379 (FUNCTION_ARG_ADVANCE): Move code to ...
10380 * config/spu/spu.c (spu_function_arg_advance): New function.
10381 (spu_function_arg): Make static. Take a const_tree and a bool.
10382 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10383 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10385 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10387 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10389 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10391 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10392 (init_vn_nary_op_from_op): New function.
10393 (init_vn_nary_op_from_stmt): New function.
10394 (vn_nary_op_lookup_1): New function.
10395 (sizeof_vn_nary_op): New function.
10396 (alloc_vn_nary_op_noinit): New function.
10397 (alloc_vn_nary_op): New function.
10398 (vn_nary_op_insert_into): New function.
10399 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10400 (vn_nary_op_lookup): Likewise.
10401 (vn_nary_op_lookup_stmt): Likewise.
10402 (vn_nary_op_insert_pieces): Likewise.
10403 (vn_nary_op_insert): Likewise.
10404 (vn_nary_op_insert_stmt): Likewise.
10405 (copy_nary): Likewise.
10406 (set_value_id_for_result): New function.
10407 (set_hashtable_value_ids): Call it.
10409 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10411 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10412 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10414 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10416 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10417 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10419 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10422 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10423 debug isnsn. Skip them when searching for cc0 setter.
10424 (set_live_p): Skip debug insns when searching for cc0 user.
10426 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10432 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10433 type of MEM_REFs to INTEGER_CSTs.
10435 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10437 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10438 m68hc11_print_operand_address.
10440 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10442 * builtins.c (rewrite_call_expr): Move code to...
10443 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10444 (rewrite_call_expr_array): New function.
10445 (fold_builtin_sprintf_chk_1): New function.
10446 (fold_builtin_sprintf_chk): Call it.
10447 (gimple_fold_builtin_sprintf_chk): Likewise.
10448 (fold_builtin_snprintf_chk_1): New function.
10449 (fold_builtin_snprintf_chk): Call it.
10450 (gimple_fold_builtin_snprintf_chk): Likewise.
10451 (gimple_rewrite_call_expr): Delete.
10453 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10455 * config.host: Update copyright year.
10457 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10459 * config.host (host_lto_plugin_soname): New shell variable.
10460 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10461 * config.in: Regenerate.
10462 * configure: Regenerate.
10463 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10464 LTO plugin shared library.
10466 2010-10-07 Richard Henderson <rth@redhat.com>
10468 * target.h (enum unwind_info_type): Move ...
10469 * coretypes.h: ... here.
10471 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10473 * doc/objc.texi (Fast enumeration protocol): Mention that
10474 'unsigned int' can also be used instead of 'unsigned long' in
10475 countByEnumeratingWithState:objects:count:.
10477 2010-10-07 Martin Jambor <mjambor@suse.cz>
10479 * tree-sra.c (struct access): New field grp_assignment_write.
10480 (dump_access): Dump grp_assignment_write.
10481 (build_accesses_from_assign): Set grp_assignment_write.
10482 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10483 (mark_read_status): Renamed to mark_rw_status, individual values
10485 (analyze_access_subtree): Changed type of mark_write to
10486 mark_read_status. Fixed propagating of mark_read and
10487 mark_write. Changed benefit estimate. Updated comment.
10489 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10492 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10493 check for vectype_out returned by get_vectype_for_scalar_type().
10495 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10498 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10499 constraint, add register specifier in instruction template.
10500 (neon_vec_pack_trunc_<mode>): Likewise.
10501 (neon_vec_<US>mult_<mode>): Add register specifier to
10502 instruction template.
10504 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10506 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10508 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10509 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10510 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10511 (cygwin2.o): Likewise.
10512 * config/i386/cygwin1.c: Delete file.
10513 * config/i386/cygwin2.c: Likewise.
10514 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10515 make all {%!mno-cygwin} ones unconditional.
10516 (STARTFILE_SPEC): Likewise.
10517 (REAL_LIBGCC_SPEC): Likewise.
10518 (LIB_SPEC): Likewise.
10519 (CXX_WRAP_SPEC): Likewise.
10520 (LINK_SPEC): Likewise.
10521 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10522 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10523 (cygwin_gplusplus_include_dir): Delete now-unused array.
10524 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10525 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10526 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10527 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10528 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10529 (cygwin_local_include_dir): Delete now-unused array.
10530 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10531 (cygwin_cross_include_dir): Delete now-unused array.
10532 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10533 (cygwin_tool_include_dir): Delete now-unused array.
10534 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10535 (cygwin_standard_include_dir): Delete now-unused array.
10536 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10537 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10538 (cvt_to_mingw): Delete now-unused array.
10539 (mingw_scan): Remove prototype of deleted function.
10540 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10541 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10542 * doc/invoke.texi (-mcygwin): Don't document removed option.
10543 (-mno-cygwin): Likewise.
10545 2010-10-07 Richard Guenther <rguenther@suse.de>
10547 * machmode.h (mode_for_vector): Declare.
10548 * stor-layout.c (mode_for_vector): New function, split out from ...
10549 (layout_type): ... here.
10550 * tree-vectorizer.h (current_vector_size): Declare.
10551 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10552 mask vector type is available.
10553 (get_vectype_for_scalar_type): Rename to ...
10554 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10556 (get_vectype_for_scalar_type): New wrapper around
10557 get_vectype_for_scalar_type_and_size using current_vector_size.
10558 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10559 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10560 of vect_analyze_loop here.
10561 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10562 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10564 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10565 V8SF to V8SI conversion builtin.
10567 2010-10-07 Richard Guenther <rguenther@suse.de>
10569 * target.def (autovectorize_vector_sizes): New target hook.
10570 * targhooks.c (default_autovectorize_vector_sizes): New function.
10571 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10572 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10574 * doc/tm.texi: Update.
10575 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10576 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10578 2010-10-07 Richard Guenther <rguenther@suse.de>
10580 * target.def (units_per_simd_word): Rename to ...
10581 (preferred_simd_mode): ... this. Return mode instead of size.
10582 * targhooks.c (default_units_per_simd_word): Rename to ...
10583 (default_preferred_simd_mode): ... this. Return word_mode.
10584 * targhooks.h (default_preferred_simd_mode): Declare.
10585 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10586 (arm_preferred_simd_mode): ... this. Re-implement.
10587 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10588 (ix86_preferred_simd_mode): ... this. Re-implement.
10589 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10590 (sparc_preferred_simd_mode): ... this. Re-implement.
10591 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10592 (mips_preferred_simd_mode): ... this. Re-implement.
10593 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10594 (rs6000_preferred_simd_mode): ... this. Re-implement.
10595 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10596 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10597 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10598 * doc/tm.texi: Update.
10600 2010-10-07 Richard Guenther <rguenther@suse.de>
10602 PR middle-end/45869
10603 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10606 2010-10-07 Alan Modra <amodra@gmail.com>
10608 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10609 rather than sign extension by hand.
10611 2010-10-07 Jan Hubicka <jh@suse.cz>
10613 PR middle-end/45926
10614 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10616 2010-10-07 Richard Guenther <rguenther@suse.de>
10619 * configure.ac: Fix typo.
10620 * configure: Regenerated.
10622 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10624 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10625 define_builtin_std where it's unnecessary.
10626 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10628 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10630 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10631 * doc/tm.texi.in: Regenerate.
10632 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10633 * targhooks.c (default_class_likely_spilled_p): Don't use the
10634 CLASS_LIKELY_SPILLED_P macro.
10636 * config/arm/arm.md: Update comment.
10638 2010-10-06 Jan Hubicka <jh@suse.cz>
10640 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10642 (cgraph_externally_visible_p): We can not bring local comdats that
10643 are known to linker; fix handling of internal visibility.
10644 (function_and_variable_visibility): Likewise.
10646 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10648 PR rtl-optimization/45394
10649 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10650 (struct rtx_subst_pair): Remove AFTER field.
10651 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10652 (propagate_for_debug): Remove MOVE parameter and adjust.
10653 (try_combine): In the special case where I2 is a PARALLEL, combine only
10654 destinations of SETs and set I2SRC to the I2 source.
10655 Adjust calls to propagate_for_debug throughout.
10656 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10659 2010-10-06 Olivier Hainque <hainque@adacore.com>
10661 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10662 switch on insn codes as sequence of ifs.
10664 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10666 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10667 be UI_NONE for picochip.
10668 (picochip_option_override): Do not disable exception flags.
10669 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10672 2010-10-06 Richard Guenther <rguenther@suse.de>
10674 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10676 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10678 Implemented fast enumeration for Objective-C.
10679 * c-parser.c (objc_could_be_foreach_context): New.
10680 (c_lex_one_token): Recognize RID_IN keyword in a potential
10681 Objective-C foreach context.
10682 (c_parser_declaration_or_fndef): Added parameter. Accept
10683 Objective-C RID_IN keyword as terminating a declaration; in that
10684 case, return the declaration in the new parameter.
10685 (c_parser_extenral_declaration): Updated calls to
10686 c_parser_declaration_or_fndef.
10687 (c_parser_declaration_or_fndef): Same change.
10688 (c_parser_compound_statement_nostart): Same change.
10689 (c_parser_label): Same change.
10690 (c_parser_objc_methodprotolist): Same change.
10691 (c_parser_omp_for_loop): Same change.
10692 (c_parser_for_statement): Detect and parse Objective-C foreach
10694 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10695 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10696 fast enumeration parsing code to turn off the c99 error but still
10697 perform checks on the loop declarations.
10698 * c-tree.h (check_for_loop_decls): Updated declaration.
10699 * doc/objc.texi: Document fast enumeration.
10701 2010-10-06 Nick Clifton <nickc@redhat.com>
10703 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10704 (MDR_REGNUM): Define.
10705 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10706 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10707 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10708 (REGISTER_NAMES): Add MDR.
10709 (DWARF2_DEBUGGING_INFO): Define to 1.
10710 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10711 (F): New function. Sets RTX_FRAME_RELATED_P.
10712 (mn10300_gen_multiple_store): Use F.
10713 (expand_prologue): Use F. Use gen_movsf() to push floating
10715 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10716 (mn10300_option_override): Disable combine stack adjust pass.
10718 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10721 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10722 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
10724 2010-10-06 Jakub Jelinek <jakub@redhat.com>
10726 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10727 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
10728 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10729 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10730 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10731 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10732 BUILT_IN_TOUPPER): Mark as leaf.
10734 PR middle-end/45838
10735 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10736 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10737 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10738 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10739 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10740 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10741 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10743 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10745 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10746 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10747 (m68hc11_class_likely_spilled_p): New function.
10749 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10751 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10753 2010-10-05 Jan Hubicka <jh@suse.cz>
10755 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10757 * opts.c (decode_options): Handle lto partitions.
10758 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10759 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10761 2010-10-05 Jan Hubicka <jh@suse.cz>
10763 * cgraphunit.c (assemble_function): Output thunks and aliases before
10764 the function itself.
10766 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10768 * config/picochip/picochip.c (picochip_option_override): Disable
10769 exception flags for picochip.
10771 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10773 * opts-common.c (handle_option, handle_generated_option,
10774 read_cmdline_option, set_option): Add diagnostic_context
10775 parameter. Update calls among these functions.
10776 (set_option): Don't use global_dc.
10777 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10778 (decode_options): Pass global_dc to enable_warning_as_error.
10779 (common_handle_option): Pass global_dc to enable_warning_as_error.
10780 (enable_warning_as_error): Add diagnostic_context parameter.
10781 Document parameters. Don't use global_dc. Pass
10782 diagnostic_context parameter to handle_generated_option.
10783 * opts.h (set_option, handle_option, handle_generated_option,
10784 read_cmdline_option, enable_warning_as_error): Add
10785 diagnostic_context parameter.
10786 * Makefile.in (lto-opts.o): Update dependencies.
10787 * coretypes.h (struct diagnostic_context, diagnostic_context):
10789 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10790 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10791 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10792 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10793 using diagnostic_context typedef.
10794 * langhooks.c (lhd_initialize_diagnostics): Declare using
10795 diagnostic_context typedef.
10796 * langhooks.h (struct diagnostic_context): Don't declare here.
10797 (initialize_diagnostics, print_error_function): Declare using
10798 diagnostic_context typedef.
10799 * lto-opts.c: Include diagnostic.h.
10800 (lto_reissue_options): Pass global_dc to set_option. Pass
10801 DK_UNSPECIFIED not 0.
10802 * plugin.c (plugins_internal_error_function): Declare using
10803 diagnostic_context typedef.
10804 * plugin.h (struct diagnostic_context): Don't declare here.
10805 (plugins_internal_error_function): Declare using
10806 diagnostic_context typedef.
10808 2010-10-05 Olivier Hainque <hainque@adacore.com>
10809 Nicolas Roche <roche@adacore.com>
10811 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10812 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10814 2010-10-05 Ira Rosen <irar@il.ibm.com>
10816 PR tree-optimization/45752
10817 * tree-vect-slp.c (vect_get_mask_element): Remove static
10818 variables, make them function arguments.
10819 (vect_transform_slp_perm_load): Pass new arguments to
10820 vect_get_mask_element.
10822 2010-10-05 Richard Guenther <rguenther@suse.de>
10824 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10825 (gimple_mod_pow2): Likewise.
10826 (gimple_mod_subtract): Likewise.
10827 (gimple_ic): Likewise.
10828 (gimple_stringop_fixed_value): Likewise.
10829 * tree-profile.c (tree_init_edge_profiler): Mark profile
10830 functions nothrow and leaf.
10831 (add_abnormal_goto_call_edges): Remove.
10832 (tree_gen_edge_profiler): Work on SSA form.
10833 (tree_gen_ic_profiler): Likewise. Simplify.
10834 (do_tree_profiling): Update SSA form.
10835 (pass_tree_profile): Remove.
10836 (do_tree_profiling): Likewise.
10837 (gate_tree_profile_ipa): New function.
10838 (pass_ipa_tree_profile): New.
10839 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10840 state of instrumented functions.
10841 * passes.c (init_optimization_passes): Remove early non-SSA
10842 inlining. Move profiling after early optimizations.
10843 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10844 (pass_ipa_early_inline): Likewise.
10845 * tree-pass.h (pass_ipa_early_inline): Remove.
10846 (pass_tree_profile): Likewise.
10847 (pass_ipa_tree_profile): Declare.
10849 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10850 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10852 * config/s390/s390.c (z196_cost): New.
10853 (s390_handle_arch_option): Add -march=z196.
10854 (s390_option_override): Use the new cost function and use the z10
10855 defaults also for z196.
10856 (legitimate_reload_constant_p): Adjust comment.
10857 (legitimate_reload_fp_constant_p): New function.
10858 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10859 (preferred_la_operand_p): Avoid la with index on z196.
10860 (s390_adjust_priority): Trigger also for z196.
10861 (s390_issue_rate): Issue rate for z196 is 3.
10862 (s390_z10_fix_long_loop_prediction): Rename to ...
10863 (s390_fix_long_loop_prediction): ... this.
10864 (s390_reorg): Apply the z10 adjustments also for z196.
10865 (s390_loop_unroll_adjust): Do this also for z196.
10866 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10867 (enum processor_flags): Add PF_Z196.
10868 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10869 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10870 * config.gcc: Enable z196 for --with-arch.
10871 * config/s390/2817.md: New file.
10872 * config/s390/2084.md: New type for multiply and add.
10873 * config/s390/2097.md: Likewise.
10874 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10875 (UNSPECV_ATOMIC_OP): New constants.
10876 (fmadddf, fmaddsf): New values for type attribute.
10877 (z196prop): New insn attribute.
10878 (cpu, cpu_facility): Add z196.
10879 (ATOMIC_Z196): New code iterator.
10880 (noxa): New code attribute.
10881 (gk): New mode attribute.
10882 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10883 Support load zero for fp constants.
10884 (fixuns_truncdddi2, fixuns_trunctddi2)
10885 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10887 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10888 (popcounthi2, popcountqi2): New expander.
10889 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10890 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10891 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10893 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10894 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10895 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10896 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10897 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10898 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10899 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10900 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10901 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10902 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10903 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10904 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10905 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10906 Support new z196 instructions.
10908 2010-10-05 Richard Guenther <rguenther@suse.de>
10910 PR middle-end/45877
10911 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10912 case where gimplification optimizes away the stmt.
10914 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10917 * var-tracking.c (strip_pointer_flags): New function.
10918 (emit_note_insn_var_location): If rtx_equal_p check failed,
10919 retry on locations simplified with simplify_replace_fn_rtx
10920 and strip_pointer_flags as its callback.
10922 2010-10-04 Jan Hubicka <jh@suse.cz>
10924 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10925 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10926 value; handle comdats too.
10927 (canonicalize_constructor_val): Use it; handle function_decls
10929 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10930 * gimple.c (get_base_address): Accept all kinds of decls.
10932 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10934 * flags.h (g_switch_value, g_switch_set): Remove.
10935 * opts.c (g_switch_value, g_switch_set): Remove.
10936 * config/g.opt (G): Add Var(g_switch_value).
10937 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
10938 (alpha_option_override): Check global_options_set.x_g_switch_value
10939 instead of g_switch_set.
10940 (alpha_in_small_data_p): Remove cast in comparison with
10942 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
10943 g_switch_value to unsigned HOST_WIDE_INT.
10944 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
10945 with g_switch_value.
10946 (frv_handle_option): Don't handle -G here.
10947 (frv_option_override): Check global_options_set.x_g_switch_value
10948 instead of g_switch_set. Don't modify g_switch_set.
10949 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10950 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10951 g_switch_value to unsigned HOST_WIDE_INT.
10952 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10953 (ia64_option_override): Check global_options_set.x_g_switch_value
10954 instead of g_switch_set.
10955 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10957 (lm32_in_small_data_p): Remove cast in comparison with
10959 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10960 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10962 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10963 (m32r_init): Check global_options_set.x_g_switch_value instead of
10965 (m32r_in_small_data_p): Remove cast in comparison with
10967 (m32r_file_start): Format g_switch_value with %d.
10968 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10969 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10970 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10972 (microblaze_option_override): Check
10973 global_options_set.x_g_switch_value instead of g_switch_set.
10974 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10975 (mips_option_override): Check global_options_set.x_g_switch_value
10976 instead of g_switch_set.
10977 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10978 (rs6000_file_start): Format g_switch_value with %d.
10979 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10980 comparisons with g_switch_value.
10981 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10982 global_options_set.x_g_switch_value instead of g_switch_set.
10983 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10984 global_options_set.x_g_switch_value instead of g_switch_set.
10985 * config/score/score.c (score_handle_option): Don't handle -G here.
10986 * config/score/score3.c (score3_option_override): Check
10987 global_options_set.x_g_switch_value instead of g_switch_set.
10988 * config/score/score7.c (score7_option_override): Check
10989 global_options_set.x_g_switch_value instead of g_switch_set.
10991 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10993 * common.opt (fira-coalesce): Remove.
10995 * doc/invoke.texi (flag_ira_coalesce): Remove.
10997 * ira-color.c (allocno_coalesced_p): Move before
10998 copy_freq_compare_func.
10999 processed_coalesced_allocno_bitmap): Ditto.
11000 (update_conflict_hard_regno_costs): Don't use
11001 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11002 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11003 (assign_hard_reg): Assume no coalesced allocnos.
11004 (get_coalesced_allocnos_attributes): Remove.
11005 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11006 (push_allocno_to_stack): Ditto.
11007 (remove_allocno_from_bucket_and_push): Use
11008 ira_print_expanded_allocno instead of print_coalesced_allocno.
11009 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11010 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11011 all_conflicting_hard_regs.
11012 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11013 (setup_allocno_left_conflicts_size): Ditto.
11014 (put_allocno_into_bucket): Ditto.
11015 (copy_freq_compare_func): Remove.
11016 (copy_freq_compare_func, merge_allocnos): Move before
11017 coalesced_pseudo_reg_freq_compare.
11018 coalesced_allocno_conflict_p): Ditto.
11019 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11020 parameter. Assume it true.
11021 (color_allocnos): Assume uncoalesced allocnos. Use
11022 ira_print_expanded_allocno instead of print_coalesced_allocno.
11023 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11026 * ira.c: Remove comment about coalescing.
11028 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11030 * config/mips/mips.h (target_flags_explicit): Declare for
11033 2010-10-04 Andi Kleen <ak@linux.intel.com>
11035 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11036 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11038 2010-10-04 Matthias Klose <doko@ubuntu.com>
11040 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11041 multilib osdirname if it exists.
11042 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11044 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11046 PR middle-end/45876
11047 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11048 arg0's type or its unsigned counterpart as utype. Convert
11049 arg1 to utype unconditionally.
11051 2010-10-04 Julian Brown <julian@codesourcery.com>
11053 * expr.c (expand_assignment): Add assertion to prevent emitting
11054 null rtx for movmisalign pattern.
11055 (expand_expr_real_1): Likewise.
11056 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11057 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11058 (arm_vector_alignment_reachable): New.
11059 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11060 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11061 (arm_print_operand): Include alignment qualifier in %A.
11062 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11063 (movmisalign<mode>): New expander.
11064 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11067 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11069 * optc-gen.awk: Define global_options_set. Don't define
11070 target_flags_explicit.
11071 * opth-gen.awk: Declare global_options_set. Define
11072 target_flags_explicit as macro.
11073 * opts-common.c (handle_option): Take opts_set and generated_p
11075 (handle_generated_option, read_cmdline_option, set_option): Take
11076 opts_set parameter.
11077 (set_option): Use opts_set instead of hardcoding target_flags and
11078 target_flags_explicit.
11079 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11080 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11081 flag_value_profile_transformations_set, flag_peel_loops_set,
11082 flag_branch_probabilities_set, flag_inline_functions_set,
11083 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11084 flag_predictive_commoning_set, flag_unswitch_loops_set,
11085 flag_gcse_after_reload_set): Remove.
11086 (common_handle_option, lang_handle_option, target_handle_option):
11087 Take opts_set parameter. Assert that it is &global_options_set.
11088 (common_handle_option): Don't set _set variables. Check opts_set
11089 instead of such variables.
11090 (enable_warning_as_error): Pass &global_options_set to
11091 handle_generated_option.
11092 * opts.h (cl_option_handler_func.handler, set_option,
11093 handle_option, handle_generated_option, read_cmdline_option): Add
11094 opts_set parameters.
11095 (handle_option): Add generated_p parameter.
11096 * config/i386/i386.c (ix86_function_specific_save,
11097 ix86_function_specific_restore): Updat for renaming of
11098 target_flags_explicit field.
11099 * config/i386/i386.opt (target_flags_explicit): Rename to
11100 ix86_target_flags_explicit.
11101 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11102 global_options_set.x_flag_selective_scheduling and
11103 global_options_set.x_flag_selective_scheduling2, not
11104 sel_sched_switch_set.
11105 * flags.h (sel_sched_switch_set,
11106 flag_speculative_prefetching_set): Remove.
11107 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11108 that it is &global_options_set.
11109 (process_command): Pass &global_options_set to read_cmdline_option.
11110 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11112 * toplev.c (target_flags_explicit): Remove.
11114 2010-10-04 Jan Hubicka <jh@suse.cz>
11116 PR middle-end/45871
11117 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11118 use get_ref_base_and_offset to handle references.
11119 (fold_const_aggregate_ref): Update.
11121 2010-10-04 Martin Jambor <mjambor@suse.cz>
11123 PR tree-optimization/45572
11124 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11125 ipa_check_create_node_params.
11126 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11128 2010-10-04 Yao Qi <yao@codesourcery.com>
11130 * doc/passes.texi: Clean up.
11132 2010-10-03 Ian Lance Taylor <iant@google.com>
11134 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11135 referring to a field using a typedef name.
11136 (find_anonymous_field_with_type): New static function.
11137 (convert_to_anonymous_field): New static function.
11138 (convert_for_assignment): If -fplan9-extensions, permit converting
11139 pointer to struct to pointer to anonymous field.
11140 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11141 (is_duplicate_field): New static function.
11142 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11143 typedef names duplicating field names.
11144 (detect_field_duplicates): Likewise.
11145 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11146 (C Dialect Options): Document -fplan9-extensions.
11147 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11149 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11151 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11153 (vect_create_data_ref_ptr): Likewise.
11154 * tree-vect-stmts.c (vectorizable_store): Likewise.
11155 (perm_mask_for_reverse): Likewise.
11156 (reverse_vec_elements): Likewise.
11157 (vectorizable_load): Likewise.
11159 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11161 * cppbuiltin.c: New file.
11162 * cppbuiltin.h: New file.
11163 * Makefile.in: Take into account cppbuiltin.{h,c}.
11165 2010-10-03 Andi Kleen <ak@linux.intel.com>
11167 * lto-cgraph.c (input_cgraph): Check for missing sections.
11169 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11171 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11172 to nonimmediate_operand. Force operand 2 to register when allowed.
11173 (*<shiftrt_insn><mode>3_mask): Ditto.
11174 (*<rotate_insn><mode>3_mask): Ditto.
11176 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11178 PR tree-optimization/45720
11179 PR tree-optimization/45764
11180 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11181 Don't accept backwards consecutive accesses.
11182 (vect_create_data_ref_ptr): Disallow negative steps.
11184 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11185 (perm_mask_for_reverse): Removed.
11186 (reverse_vec_elements): Likewise.
11187 (vectorizable_load): Don't handle negative steps.
11189 2010-10-02 Jan Hubicka <jh@suse.cz>
11191 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11192 call destination is known.
11194 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11197 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11200 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11202 * doc/install.texi (Configuration): Document build_configargs,
11203 host_configargs, target_configargs.
11205 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11207 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11208 (*<shiftrt_insn><mode>3_mask): Ditto.
11209 (*<rotate_insn><mode>3_mask): Ditto.
11211 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11213 PR tree-optimization/44716
11214 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11215 (HOT_TEXT_SECTION_NAME): Define.
11217 2010-10-01 Nick Clifton <nickc@redhat.com>
11219 * common.opt: Add -fcombine-stack-adjustments.
11220 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11221 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11222 flag_combine_stack_adjustments.
11223 * doc/invoke.texi: Document the new option.
11225 2010-10-01 Richard Guenther <rguenther@suse.de>
11227 PR tree-optimization/45854
11228 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11230 2010-10-01 Anthony Green <green@moxielogic.com>
11232 * config.gcc: Fix moxie-*-rtems* configuration.
11234 2010-10-01 Richard Guenther <rguenther@suse.de>
11236 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11237 (gen_decl_die): Likewise.
11239 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11241 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11242 to the function code for SPU MD builtins.
11243 (spu_expand_builtin): Update.
11244 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11246 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11248 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11249 sjlj_except_unwind_info.
11251 2010-10-01 Tristan Gingold <gingold@adacore.com>
11253 * configure.ac: Define the nop insn for avr*-*-*
11254 * configure: Regenerate.
11256 2010-10-01 Alan Modra <amodra@gmail.com>
11259 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11260 extend toc_restore_insn.
11262 2010-09-30 Richard Guenther <rguenther@suse.de>
11264 PR tree-optimization/43959
11265 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11268 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11270 * config/sh/sh.c (sh_expand_prologue): Set
11271 current_function_static_stack_size.
11273 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11275 * configure.ac: Check for Solaris 8 ld with .hidden support.
11276 * configure: Regenerate.
11278 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11280 PR middle-end/45758
11281 * graphite.c (graphite_initialize): Call scev_reset.
11283 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11285 * sese.h (scev_analyzable_p): Return false for real or floating
11286 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11288 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11290 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11292 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11294 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11295 Do not allocate ub_expr, it is passed in initialized.
11297 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11299 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11300 (build_cloog_prog): Dump CLooG input file when
11301 flag_graphite_dump_cloog is set. This is disabled on trunk.
11302 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11304 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11306 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11307 verify_dominators for CDI_POST_DOMINATORS.
11308 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11309 (recompute_all_dominators): Remove call to free_dominance_info
11310 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11311 for CDI_POST_DOMINATORS.
11313 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11315 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11316 over pbb_dim_iter_domain.
11318 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11320 * graphite-flattening.c: Fix comments.
11322 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11324 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11325 (graphite-flattening.o): New rule.
11326 * common.opt (floop-flatten): New flag.
11327 * doc/invoke.texi (-floop-flatten): Documented.
11328 * graphite-flattening.c: New.
11329 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11330 * graphite-poly.h (flatten_all_loops): Declared.
11331 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11332 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11333 is set, also set flag_graphite.
11335 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11337 * graphite-poly.c (cloog_checksum): New.
11338 * graphite-poly.h (cloog_checksum): Declared.
11340 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11342 * graphite-poly.c (pbb_number_of_iterations): Removed.
11343 (pbb_number_of_iterations_at_time): Correctly compute the number
11344 of iterations in the transformed loop.
11345 * graphite-poly.h (pbb_number_of_iterations): Removed.
11347 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11349 * graphite-poly.h (lst_update_scattering_seq): Removed.
11350 (lst_update_scattering): Correctly handle outermost loop dewey
11353 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11355 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11356 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11357 * graphite-poly.h (lst_niter_for_loop): New.
11359 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11361 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11362 transform read from disk is not legal. Call fatal_error instead.
11364 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11366 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11367 (print_scop_header): Removed. Inlined in the only call place...
11368 (print_scop): ... here.
11370 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11372 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11374 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11376 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11378 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11380 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11381 (dot_deps_stmt): Same.
11382 * graphite-poly.c (dot_lst): Same.
11384 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11386 * graphite-blocking.c (scop_do_strip_mine): Do not call
11387 graphite_legal_transform.
11388 (scop_do_block): Same.
11390 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11392 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11395 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11397 * tree-scalar-evolution.c (instantiate_array_ref): New.
11398 (instantiate_scev_r): Also handle ARRAY_REFs.
11400 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11402 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11403 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11404 RESULT_DECL, and FIELD_DECL. Return false for an
11405 SSA_NAME_IS_DEFAULT_DEF.
11406 (compute_scalar_evolution_in_loop): Do not further analyze the
11407 scalar evolution when no_evolution_in_loop_p returns true.
11409 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11411 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11412 whether CHREC_LEFT is invariant. A function is affine when
11413 CHREC_RIGHT is invariant.
11415 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11417 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11419 (rewrite_degenerate_phi): Same.
11420 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11422 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11424 * graphite-scop-detection.c (graphite_can_represent_scev,
11425 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11426 graphite_can_represent_loop): Remove outermost_loop.
11428 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11430 PR middle-end/45229
11431 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11432 handle GIMPLE_CALLs with no LHS.
11434 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11436 * graphite-poly.c (init_graphite_out_file): New.
11437 (init_graphite_in_file): New.
11438 (apply_poly_transforms): Updated to enable reading and writing of
11439 multiple scop files.
11441 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11443 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11446 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11448 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11449 computation of precision by 1.
11451 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11453 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11454 (openscop_read_polyhedron_matrix): New.
11455 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11456 (openscop_read_N_int): Same.
11457 * graphite-poly.c (openscop_read_N_int): New.
11458 (openscop_read_one_int): New.
11459 (openscop_read_N_string): New.
11460 (openscop_read_one_string): New.
11461 (openscop_read_powerset_matrix): New.
11462 (graphite_read_transforms): Remove.
11463 (graphite_read_scatt): New.
11464 (graphite_read_scop_file): New.
11465 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11467 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11469 * graphite-poly.c: Change include order.
11471 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11473 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11474 (cloog_matrix_nrows): New.
11476 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11478 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11480 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11481 (print_scattering_function_1): Same.
11482 (openscop_print_pbb_domain): Same.
11483 (openscop_print_scop_context): Same.
11484 (print_scop_context): Same.
11486 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11488 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11489 (openscop_print_pdr_polyhedron): Print pph.
11491 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11493 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11494 priority signed types.
11496 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11498 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11499 the call to lang_hooks.types.type_for_size. Call
11500 build_nonstandard_integer_type.
11502 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11504 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11505 (openscop_print_polyhedron_matrix): New.
11506 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11507 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11508 (openscop_print_pdr_powerset): New.
11509 (openscop_print_powerset_matrix): New.
11510 (openscop_print_scattering_function_1): New.
11511 (print_scattering_function): Add support for scattering names and
11513 (graphite_write_transforms): Remove.
11514 (print_pdr_access_layout): Updated to support OpenScop format.
11516 (openscop_print_pbb_domain): New.
11517 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11519 (print_pbb): Updated to call the new print_pbb_body.
11520 (openscop_print_scop_context): New.
11521 (print_scop_header): New.
11522 (print_scop): Updated to call print_scop_header.
11523 * graphite-poly.h: Document OpenScop format.
11525 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11527 * config/cris/m32c.c (cris_memory_move_cost): New.
11528 (cris_register_move_cost): Make static. Change arguments type from
11529 enum reg_class to reg_class_t.
11530 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11531 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11532 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11534 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11537 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11538 INTVAL (XEXP (slot, 1)) as prev_size.
11540 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11543 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11544 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11546 * config/rs6000/option-defaults.h (toplevel): Change #if
11547 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11548 global option changes.
11550 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11552 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11554 PR tree-optimization/31261
11555 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11556 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11558 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11561 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11562 special-casing for generators and turn into ...
11563 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11564 rule, for better error messages in case of toplevel dependency errors.
11565 (genprog): Add hooks, rename to ...
11566 (genprogerr): ... this, and let genprog also contain check,
11568 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11569 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11570 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11572 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11573 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11575 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11576 for GMP, MPFR and MPC.
11578 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11580 * config/sparc/sparc.opt (mimpure-text): Move ...
11581 * config/sol2.opt: ... here. Correct description.
11582 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11583 * doc/invoke.texi (Option Summary, SPARC Options): Move
11584 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11585 (Option Summary, Solaris 2 Options): ... here.
11586 (Submodel Options, Solaris 2 Options): New menu entry.
11587 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11588 (Solaris 2 Options): ... here.
11590 2010-09-30 Michael Eager <eager@eagercon.com>
11592 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11593 (save_volatiles): Describe option for MicroBlaze.
11594 * invoke.texi: Add MicroBlaze Options.
11595 * contrib.texi: Add acknowledgment.
11596 * md.texi: Add MicroBlaze d and z constraints.
11597 * install.texi: Add microblaze-*-elf.
11598 * configure.ac: Add microblaze-*-* to target list.
11599 * configure: Regenerate.
11600 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11601 * config/microblaze/microblaze-protos.h: New.
11602 * config/microblaze/crti.s: New.
11603 * config/microblaze/predicates.md: New.
11604 * config/microblaze/linux.h: New.
11605 * config/microblaze/microblaze.md: New.
11606 * config/microblaze/constraints.md: New.
11607 * config/microblaze/crtn.s: New.
11608 * config/microblaze/microblaze.opt: New.
11609 * config/microblaze/microblaze-c.c: New.
11610 * config/microblaze/t-microblaze: New.
11611 * config/microblaze/microblaze.c: New.
11612 * config/microblaze/microblaze.h: New.
11614 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11616 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11617 parse @optional/@required and set the flags as appropriate.
11619 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11621 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11623 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11625 * opt-functions.awk (static_var): Update comment.
11626 (var_ref): Return offsetof expression or -1, not variable address.
11627 * optc-gen.awk: Generate structure field initializers instead of
11628 static variables. Expect -1 for missing variables instead of null
11629 pointer. Add gcc_options parameters to generated functions.
11630 * opth-gen.awk: Generate structure fields for static variables.
11631 Add gcc_options parameters to generated functions.
11632 * common.opt (optimize, optimize_size): Add variables.
11633 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11634 &global_options to cl_target_option_restore.
11635 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11636 &global_options to cl_optimization_restore, cl_target_option_save
11637 and cl_target_option_restore.
11638 (ix86_set_current_function): Pass &global_options to
11639 cl_target_option_restore.
11640 * config/pdp11/pdp11.h (optimize): Remove.
11641 * config/rs6000/rs6000.h (optimize): Remove.
11642 * config/sh/sh.h (optimize): Remove.
11643 * config/xtensa/xtensa.h (optimize): Remove.
11644 * coretypes.h (struct gcc_options): Declare.
11645 * diagnostic.c (diagnostic_initialize): Initialize
11646 context->option_state.
11647 (diagnostic_report_diagnostic): Pass option_state to
11648 option_enabled hook.
11649 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11651 (diagnostic_context.option_state): New field.
11652 * final.c (final_start_function, final, final_scan_insn): Rename
11653 optimize parameter to optimize_p.
11654 * flags.h (optimize, optimize_size): Remove.
11655 * function.c (invoke_set_current_function_hook): Pass
11656 &global_options to cl_optimization_restore.
11657 * gcc.c (driver_handle_option): Take gcc_options parameter.
11658 Assert that it is &global_options.
11659 (process_command): Pass &global_options to read_cmdline_option.
11660 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11662 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11663 &global_options to set_option.
11664 * opts-common.c (handle_option, handle_generated_option,
11665 read_cmdline_option, set_option): Take explicit gcc_options
11666 parameters. Use option_flag_var.
11667 (option_flag_var): New.
11668 * opts.c (common_handle_option, lang_handle_option,
11669 target_handle_option): Take gcc_options parameter. Assert that it
11670 is &global_options.
11671 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11672 (print_filtered_help): Use option_flag_var. Pass &global_options
11674 (common_handle_option): Use option_flag_var.
11675 (option_enabled): Take opts parameter. Use option_flag_var.
11676 (get_option_state): Take gcc_options parameter. Use
11677 option_flag_var. Pass gcc_options parameter to option_enabled.
11678 (enable_warning_as_error): Pass &global_options to
11679 handle_generated_option.
11680 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11681 (cl_option_handler_func.handler): Take gcc_options parameter.
11682 (option_enabled, get_option_state, set_option, handle_option,
11683 handle_generated_option, read_cmdline_option): Take gcc_options
11685 * toplev.c (optimize, optimize_size): Remove.
11686 (print_switch_values): Pass &global_options to option_enabled.
11687 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11688 to get_option_state.
11689 (general_init): Initialize global_dc->option_state.
11690 * tree.c (build_optimization_node): Pass &global_options to
11691 cl_optimization_save.
11692 (build_target_option_node): Pass &global_options to
11693 cl_target_option_save.
11695 2010-09-30 Martin Jambor <mjambor@suse.cz>
11697 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11698 zero sized bit-fields.
11700 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11702 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11703 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11704 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11705 (c_parser_objc_class_declaration): Same change.
11706 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11707 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11708 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11709 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11710 and RID_AT_PUBLIC instead of RID_PUBLIC.
11711 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11712 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11714 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11716 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11717 Add links to current providers of packages for Solaris and IRIX.
11719 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11721 Merge from 'apple/trunk' branch on FSF servers.
11722 * c-parser.c: Applied change originally in c-parse.in.
11724 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11727 * c-decl.c (start_decl): Check for redeclaration of class name.
11728 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11730 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11732 * config/ia64/ia64.c (ia64_builtin_decl): New.
11733 (TARGET_BUILTIN_DECL): Define.
11734 (ia64_builtins): New.
11735 (ia64_init_builtins): Save decls in ia64_builtins.
11737 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11740 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11741 (move2add_use_add3_insn): Likewise.
11742 (reload_cse_move2add): Likewise.
11743 * rtlanal.c (get_full_rtx_cost): New function.
11744 * rtl.h (struct full_rtx_costs): New.
11745 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11746 costs_add_n_insns): New inline functions.
11747 (get_full_rtx_cost): Declare.
11750 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11751 invariants. Check for reg_equiv_invariant.
11752 (reload): Assert that spilled_pseudos is empty when returning.
11754 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11756 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11757 TARGET_64BIT_DEFAULT in #if check.
11759 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11761 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11763 2010-09-29 Mike Stump <mikestump@comcast.net>
11765 * config/darwin.h (flag_mkernel): Remove.
11766 (flag_apple_kext): Likewise.
11768 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11769 Jack Howarth <howarth@bromo.med.uc.edu>
11771 * config/darwin.opt (undefined): Add.
11773 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11776 * configure.ac: Add --enable-indirect-function option.
11777 * config.gcc: Add default_gnu_indirect_function.
11778 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11779 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11780 * varasm.c (do_assemble_alias): Adjust for macro name change.
11781 * configure: Rebuilt.
11782 * doc/install.texi: Document --enable-indirect-function.
11784 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11786 * doc/options.texi (Variable, Var, Init): Update documentation
11787 without reference to VarExists.
11788 (VarExists): Remove.
11789 * common.opt, config/i386/i386.opt, config/linux.opt,
11790 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11791 Don't use VarExists.
11793 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11795 * optc-gen.awk: Generate global_options initializer instead of
11796 individual variables. Add x_ prefix to names of structure members.
11797 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11798 names of structure members.
11799 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11800 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11801 * doc/tm.texi: Regenerate.
11802 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11803 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11804 * c-parser.c (disable_extension_diagnostics,
11805 restore_extension_diagnostics): Update names of cpp_options members.
11806 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11807 * common.opt (fcompare-debug-second): Don't use Var.
11808 * config/alpha/alpha.h (target_flags): Remove.
11809 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11810 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11811 * config/bfin/bfin.h (target_flags): Remove.
11812 * config/cris/cris.h (target_flags): Remove.
11813 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11814 cl_target_option members.
11815 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11816 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11817 ix86_can_inline_p): Update names of cl_target_option members.
11818 * config/i386/i386.h (ix86_isa_flags): Remove.
11819 * config/lm32/lm32.h (target_flags): Remove.
11820 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11821 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11822 flag_omit_frame_pointer.
11823 * config/mep/mep.h (target_flags): Remove.
11824 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11825 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11826 * config/mmix/mmix.h (target_flags): Remove.
11827 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11828 flag_expensive_optimizations): Remove.
11829 * config/s390/s390.h (flag_pic): Remove.
11830 * config/score/score-conv.h (target_flags): Remove.
11831 * config/sh/sh.h (sh_fixed_range_str): Remove.
11832 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11833 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11834 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11835 * diagnostic.c (diagnostic_initialize): Update names of
11836 diagnostic_context members.
11837 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11838 warn_system_headers.
11839 (diagnostic_report_warnings_p): Update for new names.
11840 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11841 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11842 HARD_FRAME_POINTER_IS_ARG_POINTER.
11843 * flags.h (flag_compare_debug): Declare.
11844 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11845 * opts.c (flag_compare_debug): Define.
11846 (common_handle_option): Update names of diagnostic_context
11847 members. Handle -fcompare-debug-second.
11848 (fast_math_flags_struct_set_p): Update names of cl_optimization
11850 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11851 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11852 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11853 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11854 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11855 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11856 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11857 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11858 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11860 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11862 * config/picochip/picochip.c (picochip_output_internal_label):
11863 This function can now be called for debug CFI labels, which can come
11864 in the middle of a vliw instruction. Postpone until end of vliw.
11866 2010-09-29 Richard Guenther <rguenther@suse.de>
11868 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11869 (DECL_FILE_SCOPE_P): Use it.
11870 (TYPE_FILE_SCOPE_P): New macro.
11872 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11874 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11875 a CPP_NAME which is a reserved word, clearly separate cases for
11876 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11878 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11880 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11881 token->value with the canonical spelling. Do exactly like C and
11882 C++ and leave it as it is.
11884 2010-09-28 Richard Henderson <rth@redhat.com>
11886 * config/alpha/alpha.c (alpha_builtins): New.
11887 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11888 (alpha_builtin_function): New.
11889 (alpha_add_builtins, alpha_init_builtins): Use it.
11891 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11893 * doc/standards.texi (Standards): Expanded the section on
11894 Objective-C and Objective-C++.
11896 2010-09-28 DJ Delorie <dj@redhat.com>
11899 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11902 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11904 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11905 attributes on methods.
11906 (c_parser_objc_method_definition): Handle attributes.
11907 (c_parser_objc_methodproto): Likewise.
11908 (c_parser_objc_maybe_method_attributes): New.
11909 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11910 missing definition, similar to that in ObjC++.
11912 2010-09-28 Richard Henderson <rth@redhat.com>
11914 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11915 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11916 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11917 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11918 (STACK_CHECK_PROTECT): Likewise.
11919 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11920 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11921 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11922 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11923 (dwarf2out_assembly_start): Likewise.
11924 * except.c (init_eh): Use targetm.except_unwind_info.
11925 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11926 (output_one_function_exception_table): Likewise.
11927 * final.c: Unconditionally include dwarf2out.h.
11928 (final_start_function): Unconditionally call dwarf2out routines.
11929 (final_end_function, final_scan_insn): Likewise.
11930 * function.c (expand_function_end): Use targetm.except_unwind_info.
11931 * opts.c (decode_options): Use targetm.except_unwind_info.
11932 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
11933 * target.def (debug_unwind_info, except_unwind_info): New.
11934 * target.h (enum unwind_info_type): New.
11935 * targhooks.c (default_debug_unwind_info): New.
11936 (default_except_unwind_info): New.
11937 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
11938 * targhooks.h: Declare them.
11939 * tree-tailcall.c: Include "target.h"
11940 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
11941 * Makefile.in (tree-tailcall.o): Update.
11942 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
11943 (lhd_gcc_personality): Likewise.
11945 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
11946 (TARGET_EXCEPT_UNWIND_INFO): New.
11947 (DWARF2_UNWIND_INFO): Update.
11948 (TARGET_DEBUG_UNWIND_INFO): New.
11949 * doc/tm.texi: Rebuild.
11951 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11952 targetm.except_unwind_info.
11954 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11955 (arm_except_unwind_info): New.
11956 (arm_compute_func_type): Use it.
11957 (arm_expand_prologue, thumb_pushpop): Likewise.
11958 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11959 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11960 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11961 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11962 (DWARF2_UNWIND_INFO): Remove.
11963 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11964 (ARM_EABI_UNWIND_TABLES): Remove.
11966 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11967 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11968 (ia64_except_unwind_info): New.
11969 (ia64_output_function_prologue): Use it.
11970 (ia64_add_bundle_selector_before): Likewise.
11971 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11972 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11973 (TARGET_UNWIND_INFO): Remove.
11975 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11977 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11979 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11980 (c_parser_objc_protocol_definition): Likewise.
11981 (c_parser_external_declaration): Provide dummy attribute arguments.
11982 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11983 (c_parser_objc_class_definition): Handle attributes.
11984 (c_parser_objc_protocol_definition): Likewise.
11986 2010-09-28 Tobias Burnus <burnus@net-b.de>
11990 * toplev.h (save_decoded_options, save_decoded_options_count):
11991 New global variables.
11992 * toplev.c (save_decoded_options, save_decoded_options_count):
11995 2010-09-28 Ian Lance Taylor <iant@google.com>
11997 * config/i386/i386.c (ix86_supports_split_stack): Test
11998 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12000 2010-09-28 Ian Lance Taylor <iant@google.com>
12003 * opts.c (decode_options): Don't test whether the target supports
12004 split stack if flag_split_stack == 0.
12006 2010-09-28 Jan Hubicka <jh@suse.cz>
12008 * builtin-attrs.def (ATTR_LEAF): New attribute.
12009 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12010 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12011 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12012 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12013 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12014 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12015 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12016 * sync-builtins.def: Annotate all builtins by leaf.
12017 * omp-builtins.def: Annotate all builtins by leaf.
12018 * builtins.def: Annotate relevant builtins with leaf attribute.
12019 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12020 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12023 2010-09-28 Jan Hubicka <jh@suse.cz>
12025 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12026 (fold_const_aggregate_ref): Use it.
12027 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12028 into external static.
12030 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12033 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12034 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12035 (ix86_solaris_return_in_memory): Remove.
12036 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12037 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12038 (TARGET_SUBTARGET_DEFAULT): Redefine.
12039 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12040 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12041 (TARGET_SUBTARGET_DEFAULT): Redefine.
12042 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12043 -mvect8-ret-in-mem.
12044 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12046 2010-09-29 Alan Modra <amodra@gmail.com>
12049 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12050 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12051 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12053 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12054 (rs6000_emit_prologue): Don't just create frame save info for r2,
12057 2010-09-28 Richard Henderson <rth@redhat.com>
12059 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12060 when 8 bytes are requested.
12062 2010-09-28 Tristan Gingold <gingold@adacore.com>
12064 * config/avr/avr.c (expand_prologue): Set
12065 current_function_static_stack_size.
12067 2010-09-28 Tristan Gingold <gingold@adacore.com>
12069 * config/alpha/alpha.md: Change the initial condition of the
12072 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12074 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12075 Split from *avx_<maxmin:code><mode>3.
12076 (*avx_<smaxmin:code><mode>3): Ditto.
12077 * config/i386/i386.md (maxmin): Remove code iterator.
12079 2010-09-27 Ian Lance Taylor <iant@google.com>
12081 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12082 requires assembler support for CFI directives.
12084 2010-09-27 Richard Henderson <rth@redhat.com>
12086 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12088 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12090 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12091 that AFTER is not in the range FROM..TO, inclusive.
12093 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12094 Bernd Schmidt <bernds@codesourcery.com>
12096 PR rtl-optimization/45792
12097 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12098 If not all insns are to be merged, for each edge, stash the
12099 next candidate after the to-be-merged insns before doing the
12100 merge, and use them for the retry at the new insertion point.
12101 Handle CC0 targets when retrying.
12103 2010-09-27 Ian Lance Taylor <iant@google.com>
12105 * common.opt (fsplit-stack): New option.
12106 * opts.c (decode_options): Set flag_split_stack to final value.
12107 * target.def (supports_split_stack): New hook.
12108 * gcc.c (STACK_SPLIT_SPEC): Define.
12109 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12110 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12111 (Code Gen Options): Document -fsplit-stack.
12112 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12113 (Function Attributes): Document no_split_stack.
12114 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12115 TARGET_SUPPORTS_SPLIT_STACK.
12116 * doc/tm.texi: Rebuild.
12117 * function.c (thread_prologue_and_epilogue_insns): If
12118 flag_split_stack, add split stack prologue.
12119 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12120 * varasm.c (saw_no_split_stack): New static variable.
12121 (assemble_start_function): Set saw_no_split_stack if the function
12122 has the no_split_stack attribute.
12123 (file_end_indicate_split_stack): New function.
12124 * output.h (file_end_indicate_split_stack): Declare.
12125 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12127 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12129 * config/i386/i386.c (ix86_option_override_internal): Don't set
12130 expand_builtin_va_start to NULL if -fsplit-stack.
12131 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12133 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12134 scratch register set by prologue.
12135 (ix86_code_end): If -fsplit-stack, call
12136 file_end_indicate_split_stack.
12137 (ix86_supports_split_stack): New static function.
12138 (SPLIT_STACK_AVAILABLE): Define.
12139 (split_stack_prologue_scratch_regno): New static function.
12140 (split_stack_fn): New static variable.
12141 (ix86_expand_split_stack_prologue): New function.
12142 (ix86_live_on_entry): New static function.
12143 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12144 (output_pic_addr_const): Likewise.
12145 (i386_asm_output_addr_const_extra): Likewise.
12146 (ix86_expand_call): Change return type to rtx. Return the new
12148 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12149 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12150 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12151 (split_stack_prologue, split_stack_return): New insns.
12152 (split_stack_space_check): New insn.
12153 * config/i386/i386.h (struct machine_function): Add
12154 split_stack_varargs_pointer field.
12155 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12156 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12157 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12158 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12159 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12161 (ix86_expand_call): Update declaration.
12163 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12165 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12166 code. Added byref, which was missing in the list of codes.
12167 Explain that enumeration values are encoded as the integer type
12168 that the compiler uses to store them. Explain and make examples
12169 of how 'const' interacts with pointers, and the complication of
12170 the encoding of 'const char *'.
12171 (Legacy type encoding): New subsection, explaining that GCC emits
12172 incorrect type encodings for the NeXT runtime for compatibility
12174 (@@encode): New subsection, explaining @encode and particularly
12175 that protocol qualifiers are not recognized inside an @encode()
12177 (Method signatures): New subsection, explaining how method
12178 signatures are encoded.
12180 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12182 Merge from 'apple/trunk' branch on FSF servers. Removed small
12183 change in build_conditional_expr that had been added when fixing
12184 PR objc/27377 and which did the same check in a less complete way.
12186 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12189 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12190 looking for objective-c common pointer types.
12192 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12195 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12196 use their ObjC common type.
12198 2010-09-27 Richard Guenther <rguenther@suse.de>
12200 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12202 2010-09-27 Jie Zhang <jie@codesourcery.com>
12204 * print-tree.c (print_node): Print in-constant-pool.
12206 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12208 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12209 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12210 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12211 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12213 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12215 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12216 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12217 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12218 pro_epilogue_adjust_stack_<mode>_3.
12219 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12220 renamed pro_epilogue_adjust_stack_{si,di}_add.
12221 (ix86_expand_prologue): Use indirect functions. Update for renamed
12222 pro_epilogue_adjust_stack_{si,di}_sub.
12224 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12226 * config/i386/i386.md (movmsk_df): New insn.
12227 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12228 sequence for TARGET_SSE_MATH.
12230 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12232 * config/mips/mips.c (mips_builtin_decls): Declare.
12233 (mips_init_builtins): Store function declarations in
12234 mips_builtin_decls.
12235 (mips_builtin_decl): New function.
12236 (TARGET_BUILTIN_DECL): Define.
12238 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12239 Richard Henderson <rth@redhat.com>
12241 * config/i386/cygwin.asm: Include auto-host.h.
12242 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12243 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12244 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12245 alignment code from the 64-bit path. Use gas local labels.
12246 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12247 from _di_2. Remove the useless constant integer argument.
12248 (pro_epilogue_adjust_stack_<mode>_3): New.
12249 (allocate_stack_worker_probe_<mode>): Macroize from
12250 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12251 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12252 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12253 (__chkstk_ms): New function.
12254 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12255 * config/i386/t-interix: Likewise.
12256 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12257 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12258 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12259 * configure, config.in: Rebuild.
12261 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12263 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12264 statements because of the return slot optimization.
12266 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12268 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12269 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12270 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12271 (class_likely_spilled_p): Rename to...
12272 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12273 type to reg_class_t.
12275 2010-09-24 Jan Hubicka <jh@suse.cz>
12277 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12278 (lto_symtab_resolve_symbols): Set it.
12279 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12280 store resolution field in cgraph/varpool.
12281 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12282 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12283 (cgraph_dump_node): Drop used_from_object_file.
12284 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12285 (cgraph_function_body_availability): Use decl_replaceable_p.
12286 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12287 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12288 cgraph_used_from_object_file_p.
12289 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12290 cgraph_used_from_object_file_p.
12291 (resolution_used_from_other_file_p): New functoin.
12292 (cgraph_used_from_object_file_p): New predicate.
12293 * cgraph.h: Include plugin-api.h
12294 (struct cgraph_local_info): Remove used_from_object_file.
12295 (struct cgraph_node): Add resolution field.
12296 (struct varpool_node): Likewise; remove used_from_object_file;
12297 reove const_value_known.
12298 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12299 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12300 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12301 varpool_used_from_object_file_p): Declare.
12302 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12303 * tree.h (DECL_REPLACEABLE_P): Remove.
12304 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12305 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12306 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12307 input_overwrite_node, input_node, input_varpool_node): Stream
12309 * expr.c (expand_expr_real_1): Use const_value_known_p
12310 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12312 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12313 (function_and_variable_visibility): Set resolution for local vars
12314 and functions; use varpool_used_from_object_file_p.
12315 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12317 (default_binds_local_p_1): Use resolutoin info.
12318 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12319 * varpool.c (varpool_get_node): Constify.
12320 (const_value_known_p): Do not use vnode->const_value_known;
12321 use decl_replaceable_p.
12322 (varpool_finalize_decl): Do not set const_value_known.
12323 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12324 (varpool_extra_name_alias): Return new node.
12325 (varpool_used_from_object_file_p): New function.
12327 2010-09-24 Richard Henderson <rth@redhat.com>
12329 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12330 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12331 (do_spill): Use REG_CFA_OFFSET.
12332 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12334 (ia64_expand_epilogue): Likewise.
12335 (process_set): Split into ...
12336 (process_cfa_adjust_cfa): this,
12337 (process_cfa_register): this,
12338 (process_cfa_offset): and this new function.
12339 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12340 instead of REG_FRAME_RELATED_EXPR.
12342 2010-09-24 Olivier Hainque <hainque@adacore.com>
12344 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12346 2010-09-24 Jan Hubicka <jh@suse.cz>
12348 * doc/extend.texi: (attribute leaf): Document.
12349 * tree.c (local_define_builtin): Handle ECF_LEAF.
12350 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12351 * tree.h (ECF_LEAF): New.
12352 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12353 overwrittable and unavailable functions.
12354 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12355 (copy_global_bitmap): Do not copy all_module_statics.
12356 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12357 (propagate): Handle overwritable and unavailable leaf functions;
12358 initialize global info for overwritable and unavailable leaf functions;
12359 do not free all module statics.
12360 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12362 * calls.c (flags_from_decl_or_type): Handle leaf.
12363 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12366 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12368 * gengtype.c: Reindented.
12369 * gengtype.h: Reindented.
12370 * gengtype-parse.c: Reindented.
12372 2010-09-24 Jan Hubicka <jh@suse.cz>
12374 PR tree-optimization/45738
12375 PR tree-optimization/45741
12376 * expr.c (string_constant): Allow CONST_DECL too;
12377 check that DECL_INITIAL is set.
12378 * varpool.c (const_value_known_p): Only look into VAR_DECL
12381 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12383 * common.opt (undef): New.
12385 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12387 PR middle-end/45234
12388 * rtl.h (enum global_rtl_index): Add
12389 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12390 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12391 (virtual_preferred_stack_boundary_rtx,
12392 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12393 (LAST_VIRTUAL_REGISTER): Increase by one.
12394 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12395 instead of LAST_VIRTUAL_REGISTER.
12396 * function.c (instantiate_new_reg): Handle
12397 virtual_preferred_stack_boundary_rtx.
12398 * emit-rtl.c (init_virtual_regs): Handle
12399 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12400 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12401 * explow.c (round_push): If crtl->preferred_stack_boundary
12402 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12403 virtual_preferred_stack_boundary_rtx alignment instead of
12404 crtl->preferred_stack_boundary alignment.
12405 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12406 macros. Never decrease crtl->preferred_stack_boundary,
12407 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12408 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12409 stack_pointer_delta in dynamic allocation, even when size
12411 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12413 * print-rtl.c (print_rtx): Handle
12414 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12415 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12416 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12417 * config/frv/frv.c (frv_emit_movsi): Likewise.
12418 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12419 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12423 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12425 PR middle-end/45234
12426 * calls.c (expand_call): Make sure that all variable sized
12427 adjustments are multiple of preferred stack boundary after
12430 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12431 Dominique Dhumieres <dominiq@lps.ens.fr>
12434 * config/darwin-driver.c (darwin_default_min_version):
12435 Adjust size passed to memcpy in two places.
12437 2010-09-24 Richard Guenther <rguenther@suse.de>
12439 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12440 Make sure to not call set_type_context with error_mark_node.
12441 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12443 2010-09-24 Richard Guenther <rguenther@suse.de>
12445 * Makefile.in (OBJS-onestep): Remove.
12446 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12447 (libbackend.a): Remove onestep support.
12448 (libbackend.o): Remove.
12449 * configure.ac (--enable-intermodule): Remove.
12450 * configure: Regenerate.
12452 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12454 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12455 reaching the end of a block if it occurs at a DEBUG_INSN.
12457 2010-09-09 Tristan Gingold <gingold@adacore.com>
12460 * config/vms/vms-crt0-64.c: Removed.
12461 * config/vms/vms-crt0.c: Removed.
12462 * config/vms/vms-psxcrt0-64.c: Removed.
12463 * config/vms/vms-psxcrt0.c: Removed.
12464 * config/vms/vms-ucrt0.c: New file.
12465 * config/vms/t-vms64: Removed.
12466 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12467 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12468 * config.gcc (alpha-dec-vms): Use t-vms.
12470 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12472 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12473 underfull hbox in DVI output.
12474 (-fobjc-class-cxx-cdtors): Same change.
12475 (-fobjc-exceptions): Tidied up documentation. Explain what the
12476 option does, but moved the (lenghty) description of the exception
12477 syntax into objc.texi.
12478 (-fobjc-gc): Explain that the option is not useful with the GNU
12480 (-fzero-link): Explain that the GNU runtime always works in
12482 * doc/objc.texi: All sections: simplified @node declarations
12483 removing specification of next, previous, up node.
12484 (Objective-C): Updated introduction.
12485 (Garbage Collection): Updated. The bohem-gc library is now
12486 included in gcc itself. Mention that this section only applies to
12487 the GNU Objective-C runtime.
12488 (compatibility_alias): Small tidy up.
12489 (Exceptions): New section mostly containing text previously in the
12490 description of the -fobjc-exception command-line option.
12491 (Synchronization): Same.
12493 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12495 * config/i386/i386.md (ix86_code_end): Move the initialization of
12496 xops array near the consumer. Use AX_REG and SP_REG instead of
12497 numerical constants.
12499 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12501 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12502 method [methodname]' for an Objective-C method instead of the less
12503 satisfactory 'too many arguments to function' (with no method name).
12505 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12507 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12508 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12509 (execute_update_addresses_taken): Remove parameter. Execute the
12510 optimization unconditionally.
12511 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12512 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12513 if TODO_update_address_taken is set.
12515 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12517 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12518 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12519 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12520 (arm_output_addr_const_extra): Make static.
12522 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12524 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12525 define as unspec_volatile.
12526 ("nops"): Define as unspec_volatile. Use fputs to write to
12527 asm_out_file directly. Output NOPs on separate lines using while loop.
12528 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12529 asm_out_file directly. Output NOPs on separate lines using while loop.
12531 2010-09-23 Richard Guenther <rguenther@suse.de>
12533 PR tree-optimization/45565
12534 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12535 Make sure to adjust the fndecl before replacing the stmt.
12537 2010-09-23 Richard Guenther <rguenther@suse.de>
12539 PR middle-end/45750
12540 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12541 gimplifying MEM_REF.
12543 2010-09-23 Alan Modra <amodra@gmail.com>
12545 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12546 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12548 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12550 PR rtl-optimization/44374
12551 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12552 * df-core.c (df_set_bb_dirty): Set it.
12553 * ifcvt.c (find_memory): Remove function.
12554 (dead_or_predicable): Use can_move_insns_across.
12555 * df.h (can_move_insns_across): Declare function.
12556 * cfgcleanup.c (block_was_dirty): New static variable.
12557 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12558 than df_get_bb_dirty.
12559 (try_head_merge_bb): New static function.
12560 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12562 * df-problems.c: Include "target.h"
12563 (df_simulate_find_uses): New static function.
12564 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12565 (find_memory, find_memory_store): New static functions.
12566 (can_move_insns_across): New function.
12567 * Makefile.in (df-problems.o): Update dependencies.
12569 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12572 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12573 is specified and the suffix of the file isn't ".c".
12574 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12576 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12578 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12579 * doc/cppopts.texi: Fix markup of index entry.
12580 * doc/extend.texi (Constructing Calls): Fix markup of
12581 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12582 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12583 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12585 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12587 (C Dialect Options, C++ Dialect Options, Warning Options)
12588 (Debugging Options, Spec Files, Darwin Options)
12589 (i386 and x86-64 Options, MIPS Options)
12590 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12591 index entries, avoid abbreviations, allow URLs to wrap, avoid
12592 long lines, avoid overlong pages from long @itemx lists.
12593 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12594 * doc/standards.texi (Standards): Likewise.
12595 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12597 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12599 * opts-common.c (prune_options): Make static. Work with decoded
12601 (decode_cmdline_options_to_array): Call prune_options. Don't
12602 resize option array here.
12603 * opts.h (prune_options): Remove prototype.
12604 * gcc.c (process_command): Take decoded options; don't call
12605 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12606 (main): Call decode_cmdline_options_to_array here instead of
12607 prune_options. Update call to process_command.
12608 * config/darwin-driver.c: Include opts.h.
12609 (darwin_default_min_version): Work with decoded options. Don't
12610 handle -b or -V here.
12611 * config/darwin.h (darwin_default_min_version): Update prototype.
12612 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12613 darwin_default_min_version.
12614 * config/i386/cygwin.h (mingw_scan): Update prototype.
12615 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12616 * config/i386/cygwin1.c: Include opts.h.
12617 (mingw_scan): Work with decoded options.
12618 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12619 * config/t-darwin (darwin-driver.o): Update dependencies.
12621 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12623 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12624 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12625 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12626 -force-link, -force-link=, -language, -language=,
12627 -library-directory, -library-directory=, -no-canonical-prefixes,
12628 -no-standard-libraries, -no-warnings, -optimize, -output,
12629 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12630 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12631 -print-file-name=, -print-libgcc-file-name,
12632 -print-multi-directory, -print-multi-lib,
12633 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12634 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12635 -profile, -save-temps, -shared, -specs, -specs=, -static,
12636 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12638 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12639 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12641 (cc1_options): Correct specs for passing down --help,
12642 --target-help and --help=*. Add spec for passing down --version.
12643 (struct option_map, option_map, target_option_translations,
12644 translate_options): Remove.
12645 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12646 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12647 OPT_fhelp_ and OPT_ftarget_help.
12648 (process_command): Don't call translate_options. Call
12649 decode_cmdline_options_to_array before checking for
12650 -no-canonical-prefixes using decoded options.
12651 * opts-common.c (tm.h): Update comment on #include.
12652 (find_opt): Allow abbreviations of long options.
12653 (struct option_map, option_map): New.
12654 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12656 (target_option_translations): New.
12657 (decode_cmdline_options_to_array): Handle
12658 TARGET_OPTION_TRANSLATE_TABLE in driver.
12659 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12660 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12662 2010-09-22 Richard Guenther <rguenther@suse.de>
12664 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12665 only if we inlined something. Block compaction and conditional
12666 folding are done by cfg cleanup. Schedule update-address-taken.
12667 (tree_function_versioning): Remove redundant call to number_blocks.
12668 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12669 folding is done by cfg cleanup.
12670 * passes.c (init_optimization_passes): Remove update-address-taken
12671 pass after IPA inlining.
12673 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12675 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12676 to update conditions. Fix reg_mode[] check.
12678 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12680 * config/picochip/picochip.md (movhicc): Use expand to check whether
12681 movhicc is available and split it after reload.
12683 2010-09-22 Richard Guenther <rguenther@suse.de>
12685 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12687 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12688 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12689 (pass_cleanup_cfg): Likewise.
12690 (execute_fixup_cfg): Cleanup.
12691 * tree-pass.h (pass_cleanup_cfg): Remove.
12693 2010-09-22 Martin Jambor <mjambor@suse.cz>
12695 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12696 builtins if it is true.
12697 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12700 2010-09-22 Martin Jambor <mjambor@suse.cz>
12702 * tree-sra.c (struct access): New field grp_no_warning.
12703 (create_access_replacement): Set TREE_NO_WARNING according to
12705 (create_artificial_child_access): Use build_ref_for_model and set
12706 grp_no_warning if build_user_friendly_ref_for_offset fails.
12707 (propagate_subaccesses_across_link): Likewise.
12709 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12712 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12715 2010-09-22 Tristan Gingold <gingold@adacore.com>
12717 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12719 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12721 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12722 * config/i386/i386.c (decide_alg): Update for rename.
12724 2010-09-22 Jakub Jelinek <jakub@redhat.com>
12726 PR rtl-optimization/45739
12727 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
12728 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12730 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12732 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12733 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12735 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12736 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12738 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12741 * c-parser.c (c_parser_objc_method_definition): Check the return
12742 value of objc_start_method_definition and if false is returned,
12743 parse the method definition but emit no code.
12745 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12748 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12749 call objc_get_interface_ivars ().
12751 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12754 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12755 static chain-register is used for 64-bit.
12757 2010-09-21 Richard Guenther <rguenther@suse.de>
12759 * dwarf2out.c (is_cu_die): New function.
12760 (add_pubtype): Use it.
12761 (gen_subprogram_die): Likewise.
12762 (gen_struct_or_union_type_die): Likewise.
12763 (dwarf2out_finish): Likewise.
12764 (comp_unit_die): Rename to ...
12765 (single_comp_unit_die): ... this.
12766 (comp_unit_die): New function lazily constructing and
12767 returning single_comp_unit_die.
12768 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12769 base_type_die, subrange_type_die, modified_type_die,
12770 lower_bound_default, add_bound_info, add_prototyped_attribute,
12771 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12772 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12773 force_decl_die, gen_namespace_die, dwarf2out_decl,
12774 dwarf2out_start_source_file, dwarf2out_end_source_file,
12775 prune_unused_types, dwarf2out_finish): Use it.
12776 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12777 the global list of translation-unit decls.
12778 (dwarf2out_init): Do not create single_comp_unit_die here.
12779 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12781 2010-09-21 Richard Guenther <rguenther@suse.de>
12783 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12786 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12788 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12789 (qhs_extenddi_cstr): Likewise.
12790 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12791 them for the source operand.
12793 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12795 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12796 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12797 (ix86_split_ashr): Ditto.
12798 (ix86_split_lshr): Ditto.
12800 2010-09-21 Richard Guenther <rguenther@suse.de>
12802 PR tree-optimization/45580
12803 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12805 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12806 virtuals fold the call into a regular indirect one.
12808 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12810 PR rtl-optimization/42775
12811 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12812 scheduling is enabled.
12814 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12816 PR rtl-optimization/45728
12817 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12818 gen_lowpart_common first and if that fails, force_reg first
12819 before calling gen_lowpart.
12821 PR middle-end/45678
12822 * cfgexpand.c (expand_one_stack_var_at): Use
12823 crtl->max_used_stack_slot_alignment as max_align, instead
12824 of maximum of that and PREFERRED_STACK_BOUNDARY.
12825 Don't call update_stack_alignment.
12827 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12829 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12830 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12831 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12832 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12833 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12834 (build_nonstandard_integer_type): Likewise.
12835 (build_range_type_1): New function, built from...
12836 (build_range_type): ...this. Call build_range_type_1.
12837 (build_nonshared_range_type): New function.
12838 (build_array_type_1): New function, built from...
12839 (build_array_type: ...this. Call build_array_type_1.
12840 (build_nonshared_array_type): New function.
12841 * tree.h (build_nonshared_range_type): Declare.
12842 (build_nonshared_array_type): Likewise.
12844 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12846 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12847 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12848 (arm_class_likely_spilled_p): New function.
12850 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12852 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12853 indirect functions.
12854 (ix86_split_ashl): Ditto.
12855 (ix86_split_ashr): Ditto.
12856 (ix86_split_lshr): Ditto.
12857 (ix86_adjust_counter): Ditto.
12859 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12861 * c-family/c-common.h (constant_string_class): Documented with
12862 comment identical to the one already in c-common.c.
12864 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12866 * dwarf2out.c (any_cfis_emitted): New static variable.
12867 (add_fde_cfi): Set it.
12868 (dwarf2out_frame_debug): Clear it before processing,
12869 if it is set afterwards, flush any queued reg saves.
12872 * dwarf2out.c (add_accessibility_attribute): Assume
12873 DW_ACCESS_private as the default for dwarf_version > 2
12874 and DW_TAG_class_type parent.
12875 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12876 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12878 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12881 * arm.md (arm_movt): Only enable on machines with MOVT.
12883 2010-09-20 Jie Zhang <jie@codesourcery.com>
12885 * config/arm/arm.c (arm_address_offset_is_imm): New.
12886 (arm_early_store_addr_dep): New.
12887 (arm_early_load_addr_dep): New.
12888 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12889 (arm_early_load_addr_dep): Declare.
12890 (arm_address_offset_is_imm): Declare.
12891 * config/arm/cortex-m4.md: New file.
12892 * config/arm/cortex-m4-fpu.md: New file.
12893 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12894 (attr generic_sched): Exclude cortexm4.
12895 (attr generic_vfp): Exclude cortexm4.
12897 2010-09-20 Richard Guenther <rguenther@suse.de>
12899 PR middle-end/45704
12900 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12902 2010-09-20 Jan Hubicka <jh@suse.cz>
12904 PR tree-optimize/45605
12905 * cgraph.h (const_value_known_p): Declare.
12906 (varpool_decide_const_value_known): Remove.
12907 * tree-ssa-ccp.c (get_base_constructor): Use it.
12908 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12909 * expr.c (string_constant): Likewise.
12910 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12911 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12912 function_and_variable_visibility): Likewise.
12913 * gimplify.c (gimplify_call_expr): Likewise.
12914 * gimple-fold.c (get_symbol_constant_value): Likewise.
12915 * varpool.c (varpool_decide_const_value_known): Replace by...
12916 (const_value_known_p): ... this one; handle other kinds of DECLs
12917 too and work for automatic vars.
12918 (varpool_finalize_decl): Use const_value_known_p.
12920 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12923 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12925 2010-09-20 Richard Guenther <rguenther@suse.de>
12927 PR tree-optimization/45705
12928 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12930 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12932 PR rtl-optimization/45695
12933 * combine.c (try_combine): When splitting a two set pattern,
12934 make sure the pattern which will be put into i2 doesn't use REGs
12935 or MEMs set by insns in between i2 and i3.
12937 2010-09-19 Jan Hubicka <jh@suse.cz>
12940 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12941 processing same node twice.
12943 2010-09-19 Anatoly Sokolov <aesok@post.ru>
12945 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
12946 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12947 (bfin_class_likely_spilled_p): New function
12949 2010-09-19 Ira Rosen <irar@il.ibm.com>
12951 PR tree-optimization/45714
12952 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12953 created in vectorizable_call instead of the original statement in
12956 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12958 * config/i386/i386-protos.h (split_double_mode): New prototype.
12959 (split_di, split_ti): Remove prototypes.
12960 * config/i386/i386.c (split_double_mode): New function.
12961 (split_di, split_ti): Remove.
12962 (ix86_expand_branch): Use split_double_mode.
12963 (ix86_split_to_parts): Ditto.
12964 (ix86_split_ashl): Ditto.
12965 (ix86_split_ashr): Ditto.
12966 (ix86_split_lshr): Ditto.
12967 (ix86_force_to_memory): Ditto.
12968 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12970 2010-09-18 Jan Hubicka <jh@suse.cz>
12972 PR tree-optimization/45453
12973 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12974 virtual functions are reachable.
12975 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12976 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12977 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12978 when modifying function.
12980 2010-09-18 Jan Hubicka <jh@suse.cz>
12982 PR tree-optimization/45605
12983 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12984 * gimple-fold.c (static_object_in_other_unit_p): New function.
12985 (canonicalize_constructor_val): Use it.
12986 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12988 (gimple_fold_obj_type_ref_known_binfo): Use
12989 static_object_in_other_unit_p.
12991 2010-09-18 Richard Guenther <rguenther@suse.de>
12993 PR tree-optimization/45709
12994 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12995 insertions until after all PHI nodes of the block are processed.
12997 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12999 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13001 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13003 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13005 2010-09-18 Richard Guenther <rguenther@suse.de>
13007 PR tree-optimization/45709
13008 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13010 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13012 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13013 (dot_deps_stmt): Same.
13014 * graphite-poly.c (dot_lst): Same.
13015 * graphite-scop-detection.c (dot_all_scops): Same.
13018 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13021 2009-12-16 Ben Elliston <bje@au.ibm.com>
13023 * tree-data-ref.c (dot_rdg_1): Added back.
13024 (dot_rdg): Same. Added "#if 0" around system call.
13026 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13027 Richard Henderson <rth@redhat.com>
13029 * config/i386/i386.c (initial_ix86_tune_features): Add
13030 X86_TUNE_PAD_SHORT_FUNCTION.
13031 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13032 (ix86_count_insn): New.
13033 (ix86_pad_short_function): Likewise.
13034 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13036 * config/i386/i386.h (ix86_tune_indices): Add
13037 X86_TUNE_PAD_SHORT_FUNCTION.
13038 (TARGET_PAD_SHORT_FUNCTION): New.
13040 * config/i386/i386.md (UNSPEC_NOPS): New.
13043 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13045 PR middle-end/45234
13046 * calls.c (expand_call): Make sure that all variable sized
13047 adjustments are multiple of preferred stack boundary after
13050 2010-09-17 DJ Delorie <dj@redhat.com>
13052 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13053 passed an invalid value, print an error instead of ICEing.
13054 (valid_psw_flag): New.
13055 (rx_expand_builtin): Call it for setpsw/clrpsw.
13056 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13058 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13059 (bitclr_in_memory): Likewise.
13060 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13062 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13064 PR middle-end/45678
13065 * cfgexpand.c (update_stack_alignment): New.
13066 (get_decl_align_unit): Use it.
13067 (expand_one_stack_var_at): Call update_stack_alignment.
13069 2010-09-17 Richard Guenther <rguenther@suse.de>
13071 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13072 Properly copy the read string.
13074 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13076 * doc/options.texi (Variable): Document.
13077 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13078 generate target_flags declarations explicitly. Don't define
13079 VarExists variables for the driver.
13080 * common.opt (target_flags): New Variable record.
13081 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13082 flag_var_tracking, flag_var_tracking_assignments,
13083 flag_var_tracking_assignments_toggle): Don't mark variables with
13085 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13086 * config/i386/i386.opt (ix86_isa_flags): Define here.
13087 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13088 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13090 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13091 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13092 Only define for generator programs.
13093 * rtlanal.c (target_flags): Remove.
13094 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13095 flag_var_tracking_assignments_toggle): Remove.
13097 2010-09-17 Michael Matz <matz@suse.de>
13099 PR tree-optimization/43432
13100 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13101 Accept backwards consecutive accesses.
13102 (vect_create_data_ref_ptr): If step is negative generate
13104 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13105 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13106 (vectorizable_load): Handle loads with negative steps when easily
13109 2010-09-03 Jan Hubicka <jh@suse.cz>
13111 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13113 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13115 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13116 Adjust comments. Declare.
13117 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13118 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13120 2010-09-17 Richard Guenther <rguenther@suse.de>
13122 * common.opt (combine): Remove.
13123 * gcc.c (default_compilers): Remove specs testing combine.
13124 The C compilers no longer can combine.
13125 (option_map): Remove -combine.
13126 (display_help): Remove -combine.
13127 (driver_handle_option): Remove OPT_combine handling.
13128 (compile_input_file_p): Remove.
13129 (do_spec): Remove code concerning combine.
13131 * doc/invoke.texi: Remove traces of -combine.
13132 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13134 2010-09-17 Richard Guenther <rguenther@suse.de>
13136 PR middle-end/45678
13137 * builtins.c (fold_builtin_memory_op): Always properly adjust
13138 alignment of memory accesses.
13140 2010-09-16 Jan Hubicka <jh@suse.cz>
13142 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13145 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13147 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13149 * config/i386/i386.c (predict_jump): Add prototype.
13150 (flag_opts): Add -m8bit-idiv.
13151 (ix86_split_idivmod): New.
13153 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13154 Add 2 splitters for SI/DI mode divide.
13155 (divmod<mode>4_1): New pattern.
13156 (udivmod<mode>4_1): Likewise.
13157 (testdi_ccno_1): Likewise.
13159 * config/i386/i386.opt (m8bit-idiv): New.
13161 * doc/invoke.texi: Document -m8bit-idiv.
13163 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13166 * config/i386/i386.c (min_insn_size): Moved out of the
13167 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13169 2010-09-16 Jan Hubicka <jh@suse.cz>
13171 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13172 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13173 unreachable clones with reachable clones.
13174 * tree-inline.c (copy_bb): Fix sanity checking when producing
13177 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13179 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13180 (TARGET_MEMORY_MOVE_COST): Define.
13181 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13183 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13185 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13186 maybe_tidy_empty_bb.
13189 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13190 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13192 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13194 * target.def (target_option.optimization): New hook.
13195 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13196 TARGET_OPTION_OPTIMIZATION hook.
13197 * doc/tm.texi: Regenerate.
13198 * hooks.c (hook_void_int_int): New.
13199 * hooks.h (hook_void_int_int): Declare.
13200 * opts.c: Don't include tm_p.h.
13201 (decode_options): Use targetm.target_option.optimization instead
13202 of OPTIMIZATION_OPTIONS.
13203 * system.h (OPTIMIZATION_OPTIONS): Poison.
13204 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13205 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13206 (arm_optimization_options): Rename to arm_option_optimization.
13208 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13209 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13210 (cris_option_optimization): New.
13211 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13212 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13213 (crx_option_optimization): New.
13214 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13215 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13216 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13217 (frv_optimization_options): Rename to frv_option_optimization.
13219 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13220 * config/h8300/h8300.c (h8300_option_optimization): New.
13221 (TARGET_OPTION_OPTIMIZATION): Define.
13222 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13223 * config/i386/i386-protos.h (optimization_options): Remove.
13224 * config/i386/i386.c (optimization_options): Rename to
13225 ix86_option_optimization. Make static.
13226 (TARGET_OPTION_OPTIMIZATION): Define.
13227 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13228 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13229 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13230 (ia64_optimization_options): Rename to ia64_option_optimization.
13231 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13232 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13233 commented-out definition.
13234 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13235 instead of OPTIMIZATION_OPTIONS.
13236 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13237 (m32r_option_optimization): New.
13238 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13239 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13241 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13242 (mcore_option_optimization): New.
13243 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13244 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13245 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13246 (mep_optimization_options): Rename to mep_option_optimization.
13247 Make static. Take unused level and size parameters.
13248 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13249 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13250 (mmix_option_optimization): New.
13251 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13252 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13253 (pdp11_option_optimization): New.
13254 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13255 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13256 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13257 (optimization_options): Rename to rs6000_option_optimization.
13259 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13260 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13261 * config/rx/rx.c (rx_set_optimization_options): Rename to
13262 rx_option_optimization. Make static. Take unused level and size
13264 (TARGET_OPTION_OPTIMIZATION): Define.
13265 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13266 * config/s390/s390-protos.h (optimization_options): Remove.
13267 * config/s390/s390.c (optimization_options): Rename to
13268 s390_option_optimization. Make static. Don't mark size parameter
13270 (TARGET_OPTION_OPTIMIZATION): Define.
13271 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13272 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13273 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13274 (sh_optimization_options): Rename to sh_option_optimization. Make
13275 static. Don't mark parameters unused.
13276 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13277 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13278 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13279 (spu_optimization_options): Rename to spu_option_optimization.
13281 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13282 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13283 (v850_option_optimization): New.
13284 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13285 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13286 (xtensa_option_optimization): New.
13287 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13289 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13291 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13292 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13293 * doc/tm.texi: Regenerate.
13294 * system.h (OVERRIDE_OPTIONS): Poison.
13295 * target.def (override): Default to hook_void_void.
13296 * targhooks.c (default_target_option_override): Remove.
13297 * genmodes.c, machmode.def: Update comments mentioning
13299 * config/alpha/alpha-modes.def: Update comment mentioning
13300 alpha_override_options.
13301 * config/alpha/alpha-protos.h (override_options): Remove.
13302 * config/alpha/alpha.c (override_options): Rename to
13303 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13304 (TARGET_OPTION_OVERRIDE): Define.
13305 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13306 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13307 of OVERRIDE_OPTIONS.
13308 * config/arc/arc-protos.h (arc_init): Remove.
13309 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13310 (arc_init): Rename to arc_option_override. Make static.
13311 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13312 (OVERRIDE_OPTIONS): Remove.
13313 * config/arm/arm-protos.h (arm_override_options): Remove.
13314 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13315 (arm_override_options): Rename to arm_option_override. Make
13316 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13317 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13318 * config/arm/arm.md: Update comment referring to arm_override_options.
13319 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13320 instead of OVERRIDE_OPTIONS.
13321 * config/avr/avr-protos.h (avr_override_options): Remove.
13322 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13323 (avr_override_options): Rename to avr_option_override. Make static.
13324 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13325 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13326 * config/bfin/bfin.c (override_options): Rename to
13327 bfin_option_override. Make static.
13328 (TARGET_OPTION_OVERRIDE): Define.
13329 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13330 * config/cris/cris-protos.h (cris_override_options): Remove.
13331 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13332 (cris_override_options): Rename to cris_option_override. Make static.
13333 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13334 * config/frv/frv-protos.h (frv_override_options): Remove.
13335 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13336 (frv_override_options): Rename to frv_option_override. Make static.
13337 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13338 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13339 * config/h8300/h8300.c (h8300_init_once): Rename to
13340 h8300_option_override. Make static.
13341 (TARGET_OPTION_OVERRIDE): Define.
13342 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13343 * config/i386/i386-protos.h (override_options): Remove.
13344 * config/i386/i386.c (override_options): Rename to
13345 ix86_option_override_internal. Make static. Comments referring
13346 to this function and callers changed.
13347 (ix86_option_override): New.
13348 (TARGET_OPTION_OVERRIDE): Define.
13349 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13350 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13351 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13352 to ia64_override_options.
13353 * config/iq2000/iq2000-protos.h (override_options): Remove.
13354 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13355 (override_options): Rename to iq2000_option_override. Make static.
13356 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13357 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13358 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13359 (lm32_override_options): Rename to lm32_option_override. Make static.
13360 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13361 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13362 (m32r_option_override): New.
13363 (m32r_init): Update comment.
13364 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13365 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13366 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13367 (m68hc11_override_options): Rename to m68hc11_option_override.
13368 Make static. Return void.
13369 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13370 * config/m68k/m68k-protos.h (override_options): Remove.
13371 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13372 (override_options): Rename to m68k_option_override. Make static.
13373 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13374 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13375 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13376 (mcore_override_options): Rename to mcore_option_override. Make
13378 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13379 * config/mep/mep-protos.h (mep_override_options): Remove.
13380 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13381 (mep_override_options): Rename to mep_option_override. Make static.
13382 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13383 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13384 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13385 (mmix_override_options): Rename to mmix_option_override. Make static.
13386 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13387 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13388 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13389 (mn10300_override_options): Rename to mn10300_option_override.
13391 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13392 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13393 * config/moxie/moxie.c (moxie_override_options): Rename to
13394 moxie_option_override. Make static.
13395 (TARGET_OPTION_OVERRIDE): Define.
13396 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13397 * config/picochip/picochip-protos.h (picochip_override_options):
13398 Remove. Update comment referring to picochip_override_options.
13399 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13400 (picochip_override_options): Rename to picochip_option_override.
13401 Make static. Update comment and definition of
13402 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13403 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13404 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13405 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13406 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13407 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13408 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13409 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13410 instead of OVERRIDE_OPTIONS.
13411 * config/rs6000/rs6000-modes.def: Update comment referring to
13412 rs6000_override_options.
13413 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13414 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13415 (rs6000_override_options): Rename to
13416 rs6000_option_override_internal. Make static. Commented
13417 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13418 (rs6000_option_override): New.
13419 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13420 instead of OVERRIDE_OPTIONS.
13421 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13422 * config/s390/s390-protos.h (override_options): Remove.
13423 * config/s390/s390.c (override_options): Rename to
13424 s390_option_override. Make static.
13425 (TARGET_OPTION_OVERRIDE): Define.
13426 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13427 * config/score/score-protos.h (score_override_options): Remove.
13428 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13429 (score_override_options): Rename to score_option_override. Make
13431 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13432 Update comment referring to override_options.
13433 * config/score/score3.c (score3_override_options): Rename to
13434 score3_option_override.
13435 * config/score/score3.h (score3_override_options): Rename to
13436 score3_option_override.
13437 * config/score/score7.c (score7_override_options): Rename to
13438 score7_option_override.
13439 * config/score/score7.h (score7_override_options): Rename to
13440 score7_option_override.
13441 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13442 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13443 (sparc_override_options): Rename to sparc_option_override. Make
13444 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13445 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13446 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13447 instead of OVERRIDE_OPTIONS.
13448 * config/spu/spu-protos.h (spu_override_options): Remove.
13449 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13450 (spu_override_options): Rename to spu_option_override. Make
13452 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13453 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13455 * config/vax/vax-protos.h (override_options): Remove.
13456 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13457 (override_options): Rename to vax_option_override. Make static.
13458 Call SUBTARGET_OVERRIDE_OPTIONS.
13459 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13460 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13461 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13462 * config/xtensa/xtensa-protos.h (override_options): Remove.
13463 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13464 (override_options): Rename to xtensa_option_override. Make static.
13465 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13467 2010-09-16 Richard Guenther <rguenther@suse.de>
13469 PR tree-optimization/45623
13470 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13471 (get_constraint_for_component_ref): If computing a constraint
13472 for the rhs handle type punning through unions.
13473 (get_constraint_for_address_of): Adjust.
13474 (get_constraint_for_1): Likewise.
13475 (get_constraint_for): Likewise.
13476 (get_constraint_for_rhs): New function.
13477 (do_structure_copy): Adjust.
13478 (make_constraint_to): Likewise.
13479 (handle_const_call): Likewise.
13480 (find_func_aliases): Likewise.
13481 (process_ipa_clobber): Likewise.
13482 (create_variable_info_for): Likewise.
13484 2010-09-16 Ira Rosen <irar@il.ibm.com>
13486 * tree-vectorizer.c: Fix documentation.
13487 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13488 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13489 is_pattern_stmt_p, is_loop_header_bb_p,
13490 stmt_vinfo_set_inside_of_loop_cost,
13491 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13492 known_alignment_for_access_p): Likewise.
13493 * tree-vect-loop.c: Fix documentation.
13494 (vect_get_cost): Start function name from new line.
13495 * tree-vect-data-refs.c: Fix documentation.
13496 * tree-vect_stmts.c: Likewise.
13497 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13498 (vectorizable_store): Free vec_oprnds if allocated.
13499 (vectorizable_condition): Initialize several variables to avoid
13501 * tree-vect-slp.c: Fix documentation.
13503 2010-09-16 Richard Guenther <rguenther@suse.de>
13505 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13506 is TS_TRANSLATION_UNIT_DECL.
13507 (initialize_tree_contains_struct): Adjust.
13508 (all_translation_units): New global vector.
13509 (build_translation_unit_decl): New function.
13510 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13511 (struct tree_translation_unit_decl): New.
13512 (all_translation_units): Declare.
13513 (union tree_node): Add translation_unit_decl member.
13514 (build_translation_unit_decl): Declare.
13515 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13516 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13518 (pack_value_fields): Call it.
13519 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13520 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13521 (lto_output_tree_pointers): Call it.
13522 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13523 to TRANSLATION_UNIT_DECL.
13524 (unpack_ts_translation_unit_decl_value_fields): New function.
13525 (unpack_value_fields): Call it.
13526 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13527 (lto_input_tree_pointers): Call it.
13528 * lto-streamer.c (check_handled_ts_structures): Adjust.
13529 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13530 * c-decl.c (all_translation_units): Remove.
13531 (pop_scope): Use build_translation_unit_decl.
13532 (collect_all_refs): Adjust.
13533 (for_each_global_decl): Likewise.
13534 (c_write_global_declarations): Likewise.
13536 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13539 * fold-const.c (fold_checksum_tree): Change slot from const void **
13540 to void **, use CONST_CAST_TREE to store into *slot.
13542 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13544 * config/i386/i386.md: Remove unneeded empty conditions and
13545 preparation statements from expanders.
13546 * config/i386/mmx.md: Ditto.
13547 * config/i386/sse.md: Ditto.
13549 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13551 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13553 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13555 PR rtl-optimization/45593
13556 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13557 insns that were in delay slots as stand-alone insns.
13559 2010-09-15 Ian Lance Taylor <iant@google.com>
13561 * incpath.c (remove_duplicates): If name is not a directory, issue
13562 a warning rather than an error.
13564 2010-09-15 Martin Jambor <mjambor@suse.cz>
13566 PR middle-end/45644
13567 * tree-sra.c (create_access): Check for bit-fields directly.
13569 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13571 PR tree-optimization/45633
13572 * tree-cfg.c (verify_gimple_assign_binary): Allow
13573 MINUS_EXPR with lhs and rhs1 pointer vector and
13574 rhs2 sizetype vector.
13575 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13576 or vector pointer use TER to optimize pointer subtraction.
13578 2010-09-15 Jie Zhang <jie@codesourcery.com>
13580 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13583 2010-09-15 Ian Lance Taylor <iant@google.com>
13585 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13587 2010-09-15 Ian Lance Taylor <iant@google.com>
13589 * function.c (get_arg_pointer_save_area): Set
13590 arg_pointer_save_area_init to true.
13592 2010-09-15 Martin Jambor <mjambor@suse.cz>
13594 * tree-sra.c (generate_subtree_copies): Updated comment.
13595 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13596 obtained from the statement iterator instead.
13597 (load_assign_lhs_subreplacements): Removed parameters lhs and
13598 right_offset, which is obtained from top_racc instead. Parameter lacc
13599 is now expected to be the root of the processed tree rather than root's
13600 first child. Updated all callers.
13602 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13604 * config/pdp11/pdp11.c (register_move_cost): Rename to
13605 pdp11_register_move_cost.
13606 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13607 pdp11_register_move_cost.
13608 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13609 pdp11_register_move_cost instead of register_move_cost.
13611 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13613 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13614 pattern for vmovn. Expansion in case of non
13615 -mvectorize-with-neon-quad.
13616 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13617 non- -mvectorize-with-neon-quad case.
13618 (move_lo_quad_<mode>): New expansion to vmov into low part.
13619 (move_hi_quad_<mode>): New expansion to vmov into high part.
13620 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13621 (move_lo_quad_v4sf): Likewise.
13622 (move_lo_quad_v8hi): Likewise.
13623 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13625 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13627 * config/arm/iterators.md (ANY128): New mode iterator.
13628 (V_narrow_pack): New mode attribute.
13629 (V_HALF): Add attribute.
13630 (V_DOUBLE): Add attribute.
13631 (V_mode_nunits): Add attribute.
13633 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13635 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13636 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13638 2010-09-15 Olivier Hainque <hainque@adacore.com>
13639 Jose Ruiz <ruiz@adacore.com>
13641 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13642 * config/alpha/osf5-unwind.h: New file.
13644 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13647 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13648 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13649 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13651 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13653 * c-lang.h (struct lang_type): Add variable_size GTY option.
13655 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13658 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13660 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13662 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13663 result isn't used in memory address.
13665 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13667 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13668 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13669 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13670 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13671 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13672 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13674 * target.def: Add units_per_simd_word to vectorize.
13676 * targhooks.c (default_units_per_simd_word): New.
13677 * targhooks.h (default_units_per_simd_word): Likewise.
13678 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13679 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13680 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13681 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13682 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13683 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13684 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13685 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13687 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13688 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13690 * tree-vect-stmts.c: Don't include "tm_p.h".
13691 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13692 with targetm.vectorize.units_per_simd_word.
13694 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13696 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13698 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13699 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13701 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13702 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13704 * doc/tm.texi: Regenerated.
13706 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13708 * tree-vect-stmts.c: Include "tm_p.h".
13710 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13713 2010-09-14 Martin Jambor <mjambor@suse.cz>
13715 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13716 location of generated statement. Changed all callers.
13717 (build_ref_for_model): New parameter loc which used to set location of
13718 all generated expressions. Changed all callers.
13719 (generate_subtree_copies): Likewise.
13720 (init_subtree_with_zero): Likewise.
13721 (sra_modify_expr): Set locations of all generated statements and
13722 expressions to the location the original statement.
13723 (handle_unscalarized_data_in_subtree): Likewise.
13724 (load_assign_lhs_subreplacements): Likewise.
13725 (sra_modify_constructor_assign): Likewise.
13726 (sra_modify_assign): Likewise.
13728 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13733 * doc/install.texi (sparc*-*-*): New section.
13734 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13736 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13738 PR middle-end/45567
13739 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13740 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13741 (expand_builtin): Adjust caller.
13742 (expand_builtin_unop): Only use subtarget if it has the right mode.
13744 2010-09-14 Tristan Gingold <gingold@adacore.com>
13746 * configure.ac (plugins): Fix typos.
13747 * configure: Regenerate.
13749 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13752 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13753 gen_type_die for function/method return type.
13755 2010-09-14 Ira Rosen <irar@il.ibm.com>
13757 PR tree-optimization/45470
13758 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13759 can throw an exception.
13760 * tree-vect-stmts.c (vectorizable_call): Likewise.
13762 2010-09-14 DJ Delorie <dj@redhat.com>
13765 * config/mep/mep-protos.h (mep_save_register_info,
13766 mep_reinit_regs, mep_init_regs): Declare.
13768 * config/mep/mep.c: Move all target definitions to the end of the
13769 file to avoid the need for duplicate declarations.
13770 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13771 (mep_reorg_erepeat): Remove unused variables.
13772 (mep_expand_builtin): Likewise.
13774 * config/mep/mep-pragma.c: Don't include rtl.h.
13775 (INVALID_REGNUM): New.
13776 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13778 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13779 Avoid enum/integer math.
13781 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13784 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13785 * config/mep/mep.c (mep_conditional_register_usage): Take no
13787 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13789 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13790 call to mep_conditional_register_usage.
13792 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13795 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13798 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13800 PR rtl-optimization/45617
13801 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13802 even if low N bits of X aren't known to be zero.
13804 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13806 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13808 * config/i386/i386.c (initial_ix86_tune_features): Add
13809 X86_TUNE_VECTORIZE_DOUBLE.
13810 (ix86_units_per_simd_word): New.
13812 * config/i386/i386.h (ix86_tune_indices): Add
13813 X86_TUNE_VECTORIZE_DOUBLE.
13814 (TARGET_VECTORIZE_DOUBLE): New.
13815 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13817 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13819 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13820 (new_temp_expr_table): Allocate call_cnt vector.
13821 (free_temp_expr_table): Free it.
13822 (process_replaceable): Add call_cnt parm and set in vector.
13823 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13824 (debug_ter): Dump call_cnt value, remove stderr uses.
13826 2010-09-13 Jan Hubicka <jh@suse.cz>
13828 * tree.c (build_zero_cst): New.
13829 * tree.h (build_zero_cst): Declare.
13830 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13831 (get_base_constructor): Break out from ...
13832 (fold_const_aggregate_ref): Here; handle empty constructors.
13834 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13836 * config/arm/arm.md: (define_attr "conds"): Update comment.
13837 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13838 conds attribute to clob.
13839 (arm_sync_compare_and_swapsi): Likewise.
13840 (arm_sync_compare_and_swap<mode>): Likewise.
13841 (arm_sync_lock_test_and_setsi): Likewise.
13842 (arm_sync_lock_test_and_set<mode>): Likewise.
13843 (arm_sync_new_<sync_optab>si): Likewise.
13844 (arm_sync_new_nandsi): Likewise.
13845 (arm_sync_new_<sync_optab><mode>): Likewise.
13846 (arm_sync_new_nand<mode>): Likewise.
13847 (arm_sync_old_<sync_optab>si): Likewise.
13848 (arm_sync_old_nandsi): Likewise.
13849 (arm_sync_old_<sync_optab><mode>): Likewise.
13850 (arm_sync_old_nand<mode>): Likewise.
13852 2010-09-13 Olivier Hainque <hainque@adacore.com>
13854 * fwprop.c (forward_propagate_and_simplify): Only attach a
13855 REG_EQUAL note to an insn if the destination is a register.
13856 * gcse.c (try_replace_reg): Likewise.
13858 2010-09-13 Richard Guenther <rguenther@suse.de>
13860 PR tree-optimization/45611
13861 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13862 (copy_ref_info): Likewise.
13864 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13869 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13870 types of MEM_REF pointer types to the same type.
13872 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13874 PR rtl-optimization/41087
13875 * ifcvt.c (noce_get_condition): Don't allow conditions with
13878 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13880 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13881 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13882 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13883 arguments type to reg_class_t. Add mode argument.
13884 (frv_memory_move_cost): New.
13885 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13887 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13889 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13890 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13892 2010-09-10 Jan Hubicka <jh@suse.cz>
13894 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13896 2010-09-10 Richard Guenther <rguenther@suse.de>
13898 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13899 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13900 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13901 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13902 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13904 2010-09-10 Richard Guenther <rguenther@suse.de>
13906 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13907 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13908 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13909 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13911 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13913 PR middle-end/45634
13914 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13915 of string folding is of integral type.
13917 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13919 * doc/invoke.texi (-x): Fix typo.
13921 2010-09-10 Richard Guenther <rguenther@suse.de>
13924 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13925 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13926 Output DECL_DEBUG_EXPR.
13927 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13928 Input DECL_DEBUG_EXPR.
13930 2010-09-10 Richard Guenther <rguenther@suse.de>
13932 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
13933 (build_index_type): Implement in terms of build_range_type.
13934 (build_range_type): Do not allow NULL_TREE type, improve
13935 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
13937 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
13938 create a distinct copy of the type.
13940 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
13942 * configure: Regenerated.
13943 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
13945 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13947 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
13948 * config/arm/cortex-a9-neon.md: New and partially generated.
13949 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13951 2010-09-10 Richard Guenther <rguenther@suse.de>
13953 * tree.h (build_index_2_type): Remove.
13954 * tree.c (build_index_2_type): Remove.
13956 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13959 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13960 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13961 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13963 2010-09-10 Martin Jambor <mjambor@suse.cz>
13965 PR tree-optimization/44972
13966 * tree-sra.c: Include toplev.h.
13967 (build_ref_for_offset): Entirely reimplemented.
13968 (build_ref_for_model): New function.
13969 (build_user_friendly_ref_for_offset): New function.
13970 (analyze_access_subtree): Removed build_ref_for_offset check.
13971 (propagate_subaccesses_across_link): Likewise.
13972 (create_artificial_child_access): Use
13973 build_user_friendly_ref_for_offset.
13974 (propagate_subaccesses_across_link): Likewise.
13975 (ref_expr_for_all_replacements_p): Removed.
13976 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13977 (sra_modify_expr): Use build_ref_for_model.
13978 (load_assign_lhs_subreplacements): Likewise.
13979 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13980 checks for return values of build_ref_for_offset.
13981 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13982 build_ref_for_offset.
13983 * ipa-prop.h: Include gimple.h
13984 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13985 (ipa_analyze_indirect_call_uses): Update comment.
13986 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13987 (IPA_PROP_H): Likewise.
13989 2010-09-10 Martin Jambor <mjambor@suse.cz>
13991 PR tree-optimization/44972
13992 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13993 calling build_ref_for_offset.
13995 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13997 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13998 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13999 * config/arm/arm-tune.md: Regenerate.
14000 * doc/invoke.texi (ARM Options): Document it.
14002 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14004 * config/i386/i386.c: Include sched-int.h.
14005 (TARGET_SCHED_DISPATCH): Defined.
14006 (TARGET_SCHED_DISPATCH_DO): Defined.
14007 (DISPATCH_WINDOW_SIZE): Defined.
14008 (MAX_DISPATCH_WINDOWS): Defined.
14009 (MAX_INSN): Defined.
14010 (MAX_IMM): Defined.
14011 (MAX_IMM_SIZE): Defined.
14012 (MAX_IMM_32): Defined.
14013 (MAX_IMM_64): Defined.
14014 (MAX_LOAD): Defined.
14015 (MAX_STORE): Defined.
14017 (dispatch_group): New.
14018 (num_allowable_groups): New.
14020 (sched_insn_info_s): New.
14021 (dispatch_windows_s): New.
14023 (dispatch_window_list): New.
14024 (dispatch_window_list1): New.
14025 (get_mem_group): New.
14027 (dispatch_violation): New.
14029 (is_prefetch): New.
14030 (init_window): New.
14031 (allocate_window): New.
14032 (init_dispatch_sched): New.
14033 (is_end_basic_block): New.
14034 (process_end_window): New.
14035 (allocate_next_window): New.
14036 (find_constant_1): New.
14037 (find_constant): New.
14038 (get_num_immediates): New.
14039 (has_immediate): New.
14040 (get_insn_path): New.
14041 (get_insn_group): New.
14042 (count_num_restricted): New.
14043 (fits_dispatch_window): New.
14044 (add_insn_window): New.
14045 (add_to_dispatch_window): New.
14046 (debug_dispatch_window_file): New.
14047 (debug_dispatch_window): New.
14048 (debug_insn_dispatch_info_file): New.
14049 (debug_ready_dispatch): New.
14050 (do_dispatch): New.
14051 (has_dispatch): New.
14052 * config/i386/i386.h (debug_ready_dispatch): Declared.
14053 (debug_dispatch_window): Declared.
14054 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14055 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14056 (TARGET_SCHED_DISPATCH_DO): New.
14057 * doc/tm.texi: Regererated.
14058 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14059 ready_remove_first_dispatch
14060 (schedule_block): Call targetm.sched.dispatch and
14061 targetm.sched.dispatch_do.
14062 (sched_init): Call targetm.sched.dispatch and
14063 targetm.sched.dispatch_do.
14064 (ready_remove_first_dispatch): New.
14065 (number_in_ready): New.
14066 (get_ready_element): New.
14067 * hooks.c (hook_bool_rtx_int_false): New.
14068 (hook_void_rtx_int): New.
14069 * hooks.h (hook_bool_rtx_int_false): Declared.
14070 (hook_void_rtx_int): Declared.
14071 * sched-int.h (IS_DISPATCH_ON): Defined.
14073 (DISPATCH_VIOLATION): Defined.
14074 (FITS_DISPATCH_WINDOW): Defined.
14075 (DISPATCH_INIT): Defined.
14076 (ADD_TO_DISPATCH_WINDOW): Defined.
14077 (get_ready_element): Declared.
14078 (number_in_ready): Declared.
14079 * target.def (dispatch): Defined.
14080 (dispatch_do): Defined.
14082 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14084 PR middle-end/45312
14085 * reload1.c (merge_assigned_reloads): Remove.
14086 (reload_as_needed): Don't call it.
14088 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14090 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14091 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14092 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14094 2010-09-09 Matthias Klose <doko@ubuntu.com>
14097 * configure.ac (--enable-plugin): Enhance for cross builds.
14098 * configure: Regenerate.
14100 2010-09-09 Jan Hubicka <jh@suse.cz>
14102 PR tree-optimization/45598
14103 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14104 string folding is of integral type.
14106 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14108 * configure.ac (gnu_indirect_function): New test.
14109 * configure: Rebuilt.
14110 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14111 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14113 * doc/extend.texi (Function Attributes): Document ifunc.
14114 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14116 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14118 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14119 epilogue instruction move.
14121 2010-09-09 Jan Hubicka <jh@suse.cz>
14123 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14124 command line to allow more partitions than input files.
14126 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14128 PR middle-end/44554
14129 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14131 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14133 PR middle-end/40386
14134 * ira.c (pseudo_for_reload_consideration_p): Don't use
14135 flag_ira_share_spill_slots.
14137 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14139 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14140 point zero operands that fit into a single GPR.
14141 (s390_preferred_reload_class): Ensure we only return general-purpose
14143 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14144 floating-point zero operands into GPRs.
14145 ("*mov<mode>_64"): Likewise.
14146 ("mov<mode>"): Likewise using lhi.
14148 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14150 * config/s390/s390.c (s390_symref_operand_p): Return false for
14151 literal pool references.
14152 (s390_check_qrst_address): Update caller.
14154 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14156 * config/i386/predicates.md (ext_register_operand): Check that
14157 SUBREG_REG is really a register before looking for REGNO.
14158 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14159 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14161 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14163 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14164 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14165 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14166 * print-rtl.c (print_rtx): Likewise.
14167 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14168 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14169 for ADDR_EXPR with non-addressable object.
14170 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14171 (struct dw_val_struct): Add v.val_decl_ref.
14172 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14173 Handle DW_OP_GNU_implicit_pointer.
14174 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14175 (get_ref_die_offset_label): New function.
14176 (implicit_ptr_descriptor): New function.
14177 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14178 (loc_descriptor): Likewise.
14179 (gen_variable_die): Put even definitions into decl_die_table.
14180 (resolve_addr_in_expr): Resolve still unresolved
14181 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14183 (dwarf2out_finish): Call output_location_lists after outputting
14184 .debug_info and .debug_abbrev instead of before.
14186 2010-09-09 Roland McGrath <roland@redhat.com>
14188 * dwarf2out.c (DWARF_REF_SIZE): Define.
14189 (size_of_loc_descr): Use it for DW_OP_call_ref.
14191 2010-09-09 Alan Modra <amodra@gmail.com>
14193 * doc/invoke.text: Reinstate mcmodel=medium.
14194 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14195 CMODEL_MEDIUM as default.
14196 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14197 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14198 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14199 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14201 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14204 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14205 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14206 (builtin_longjmp): Likewise.
14207 (allocate_stack): Use hard_frame_pointer_rtx instead of
14209 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14210 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14211 (pa_can_eliminate): Likewise.
14212 (TARGET_INTERNAL_ARG_POINTER): Define.
14213 (TARGET_CAN_ELIMINATE): Define.
14214 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14216 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14217 (pa_internal_arg_pointer, pa_can_eliminate,
14218 pa_initial_elimination_offset): New.
14219 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14220 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14221 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14222 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14224 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14225 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14226 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14227 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14228 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14229 new soft frame pointer.
14230 * config/pa/pa64-regs.h: Likewise.
14232 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14234 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14235 numerical constant.
14236 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14238 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14241 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14243 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14247 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14248 qualifiers in otherwise equal MEM_REF pointer types.
14249 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14250 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14252 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14255 * config/arm/arm.md (bswapsi2): Handle condition correctly
14256 for armv6 and optimize_size.
14258 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14261 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14263 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14265 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14266 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14267 ix86_expand_strlen, legitimate_pic_address_disp_p,
14268 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14269 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14270 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14272 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14273 return_in_memory_ms_64, ix86_check_movabs,
14274 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14275 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14276 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14277 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14278 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14279 ix86_secondary_memory_needed): Change to bool. Return
14280 "true" and "false" values.
14281 * config/i386/i386.md: Return "true" and "false" values.
14283 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14285 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14286 run_expensive_tests.
14288 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14290 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14292 2010-09-08 Martin Jambor <mjambor@suse.cz>
14295 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14298 2010-09-08 Richard Guenther <rguenther@suse.de>
14300 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14302 (iterative_hash_gimple_type): Likewise.
14303 (gimple_type_hash): Likewise.
14304 (gimple_register_type): Likewise.
14305 (print_gimple_types_stats): Likewise.
14306 (free_gimple_type_tables): Likewise.
14308 2010-09-08 Michael Matz <matz@suse.de>
14310 PR tree-optimization/43430
14311 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14312 copies for conditional statements if it's not part of a reduction.
14314 2010-09-08 Michael Matz <matz@suse.de>
14316 PR tree-optimization/33244
14317 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14318 empty loop latches.
14320 2010-09-08 Richard Guenther <rguenther@suse.de>
14322 PR tree-optimization/45578
14323 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14324 Be more careful when transfering alignment information to
14325 the new induction variable.
14326 (copy_ref_info): Likewise.
14328 2010-09-08 Richard Guenther <rguenther@suse.de>
14330 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14331 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14333 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14335 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14336 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14338 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14341 * doc/md.texi: Fixed modes on several standard pattern names.
14343 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14345 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14346 (ashl<mode>3): ...this.
14347 (loongson_psra<V_suffix>): Rename to...
14348 (ashr<mode>3): ...this.
14349 (loongson_psrl<V_suffix>): Rename to...
14350 (lshr<mode>3): ...this.
14351 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14352 (CODE_FOR_loongson_psllw): Define.
14353 (CODE_FOR_loongson_psrlh): Define.
14354 (CODE_FOR_loongson_psrlw): Define.
14355 (CODE_FOR_loongson_psrah): Define.
14356 (CODE_FOR_loongson_psraw): Define.
14358 2010-09-07 Richard Henderson <rth@redhat.com>
14360 * tree-vect-data-refs.c: Include tm_p.h.
14361 * Makefile.in (tree-vect-data-refs.o): Update deps.
14362 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14363 Move delarations outside #ifdef RTX_CODE.
14365 2010-09-07 Richard Henderson <rth@redhat.com>
14367 * final.c (rest_of_handle_final): Unconditionally do
14368 output_function_exception_table before assemble_end_function.
14370 2010-09-07 Jan Hubicka <jh@suse.cz>
14372 * tree-inline.c (tree_inlinable_function_p): Do not test
14373 DECL_REPLACEABLE_P.
14374 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14375 update_callee_keys, cgraph_decide_inlining): Test function availability.
14376 * cif-code.def (OVERWRITABLE): New code.
14378 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14379 Jack Howarth <howarth@bromo.med.uc.edu>
14384 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14385 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14386 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14389 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14391 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14392 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14394 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14396 * config.gcc: Don't append t-android for Android targets.
14398 * config/t-android: Removed.
14400 2010-09-07 Richard Henderson <rth@redhat.com>
14402 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14403 * doc/tm.texi.in: Add doc marker.
14404 * doc/tm.texi: Rebuild.
14405 * except.c (switch_to_exception_section): Always build.
14406 (output_one_function_exception_table): Move section switch,
14407 personality output, and label output ...
14408 (output_function_exception_table): ... here. Use the new
14411 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14412 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14413 TARGET_ASM_INIT_SECTIONS): New.
14414 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14416 (TARGET_ASM_UNWIND_EMIT): Update to match.
14417 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14419 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14420 (arm_asm_init_sections): New.
14421 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14423 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14425 * config/arm/arm.md: Remove unused variable.
14427 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14429 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14430 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14431 (m32r_memory_move_cost): New function.
14433 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14435 * config.gcc: Append t-android for Android targets.
14437 * config/t-android: New.
14439 2010-09-07 Richard Henderson <rth@redhat.com>
14441 * target.def (unwind_emit_before_insn): New hook.
14442 * doc/tm.texi.in: Add @hook marker for it.
14443 * doc/tm.texi: Rebuild.
14444 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14446 2010-09-07 Martin Jambor <mjambor@suse.cz>
14449 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14450 are any type attributes.
14452 2010-09-07 Jan Hubicka <jh@suse.cz>
14454 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14455 array_ref_low_bound in string access folding.
14457 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14460 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14461 eh_return fixup sequence.
14463 2010-09-07 Jan Hubicka <jh@suse.cz>
14465 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14466 gimple_min_invariant.
14468 2010-09-07 Richard Guenther <rguenther@suse.de>
14470 PR middle-end/45569
14471 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14472 nor CONSTRUCTOR can trap.
14473 * tree-complex.c (update_complex_assignment): Update EH info.
14475 2010-09-07 Richard Guenther <rguenther@suse.de>
14477 PR middle-end/45569
14478 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14479 * passes.c (execute_function_todo): Do not verify anything if
14482 2010-09-07 Richard Guenther <rguenther@suse.de>
14484 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14486 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14489 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14490 New define_mode_attrs.
14491 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14492 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14493 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14494 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14495 Remove pool_range attribute.
14496 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14497 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14498 pool_range and neg_pool_range attributes.
14499 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14500 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14501 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14503 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14505 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14508 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14511 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14512 *mov<mode>_internal_avx, *mov<mode>_internal,
14513 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14514 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14516 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14518 * c-typeck.c (do_warn_double_promotion): Remove.
14519 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14522 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14524 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14525 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14526 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14527 argument type to reg_class_t. Change result type to bool.
14528 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14530 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14533 * gthr-posix.h (__gthread_objc_thread_detach): Use
14534 _objc_thread_attribs when detaching a thread.
14535 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14537 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14540 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14541 * configure: Regenerated.
14543 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14545 * combine.c (try_combine): Set subst_low_luid to i0.
14547 2010-09-06 Richard Guenther <rguenther@suse.de>
14549 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14550 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14551 (build_aligned_type): Declare.
14552 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14553 (check_aligned_type): New function.
14554 (build_aligned_type): Likewise.
14555 * expr.c (expand_assignment): Handle misaligned stores via
14556 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14557 (expand_expr_real_1): Likewise.
14558 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14559 * tree-vect-stmts.c (vectorizable_store): Do not build
14560 MISALIGNED_INDIRECT_REF but initialize alignment information.
14561 (vectorizable_load): Likewise.
14562 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14564 * cfgexpand.c (expand_debug_expr): Likewise.
14565 * dwarf2out.c (loc_list_from_tree): Likewise.
14566 * fold-const.c (maybe_lvalue_p): Likewise.
14567 (operand_equal_p): Likewise.
14568 (build_fold_addr_expr_with_type_loc): Likewise.
14569 * gimplify.c (gimplify_addr_expr): Likewise.
14570 (gimplify_expr): Likewise.
14571 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14572 (verify_gimple_assign_single): Likewise.
14573 * tree-dump.c (dequeue_and_dump): Likewise.
14574 (tree_could_trap_p): Likewise.
14575 * tree-predcom.c (ref_at_iteration): Likewise.
14576 * tree-pretty-print.c (dump_generic_node): Likewise.
14577 (op_code_prio): Likewise.
14578 (op_symbol_code): Likewise.
14579 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14580 * tree-ssa-loop-im.c (for_each_index): Likewise.
14581 (gen_lsm_tmp_name): Likewise.
14582 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14583 (find_interesting_uses_address): Likewise.
14584 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14585 * tree-ssa-operands.c (get_expr_operands): Likewise.
14586 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14587 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14588 (ao_ref_init_from_vn_reference): Likewise.
14589 * tree.c (staticp): Likewise.
14590 (build1_stat): Likewise.
14591 (reference_alias_ptr_type): Likewise.
14592 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14593 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14594 MISALIGNED_INDIRECT_REF handling.
14596 2010-09-06 Richard Guenther <rguenther@suse.de>
14598 PR tree-optimization/45534
14599 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14600 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14602 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14603 valid on the target.
14605 2010-09-06 Andreas Schwab <schwab@redhat.com>
14607 * configure.ac: Quote argument of AC_MSG_WARN.
14608 * configure: Regenerate.
14610 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14612 * sel-sched.c (move_cond_jump): Correct arguments to
14613 maybe_tidy_empty_bb.
14614 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14616 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14618 PR rtl-optimization/44919
14619 * sel-sched.c (move_cond_jump): Remove assert, check that
14620 the several blocks case can only happen with mutually exclusive
14621 insns instead. Rewrite the movement code to support moving through
14622 several basic blocks.
14624 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14626 * config/i386/i386.md (iptrsize): New mode attribute.
14628 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14630 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14631 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14632 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14633 (stack_tls_protect_set_<mode>): Ditto from
14634 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14635 of thread base pointer load.
14636 (stack_tls_protect_test_<mode>): Ditto from
14637 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14638 of thread base pointer load.
14639 (stack_protect_set): Rewrite using indirect functions.
14640 (stack_protect_test): Ditto.
14641 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14642 (ix86_print_operand): Handle '@'.
14644 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14646 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14649 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14651 * doc/invoke.texi: Document -Wdouble-promotion.
14652 * c-typeck.c (convert_arguments): Check for implicit conversions
14653 from float to double.
14654 (do_warn_double_promotion): New function.
14655 (build_conditional_expr): Use it.
14656 (build_binary_op): Likewise.
14658 2010-09-05 Richard Guenther <rguenther@suse.de>
14660 PR tree-optimization/45535
14661 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14662 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14664 (indirect_refs_may_alias_p): Likewise.
14666 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14668 * config/sh/sh.c (sh_option_override): Make static.
14669 Adjust comments. Declare.
14670 (sh_function_value_regno_p): Likewise.
14671 (sh_register_move_cost): Modify the arguments, make static.
14672 Adjust comments. Declare.
14673 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14674 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14675 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14676 REGISTER_MOVE_COST): Delete.
14677 * config/sh/sh-protos.h (sh_override_options): Delete.
14678 (sh_register_move_cost): Delete.
14679 (sh_function_value_regno_p): Delete.
14681 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14683 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14684 m32r_function_value_regno_p): New functions.
14685 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14686 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14687 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14688 FUNCTION_VALUE_REGNO_P): Remove.
14690 2010-09-04 Jan Hubicka <jh@suse.cz>
14692 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14693 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14694 fold_read_from_constant_string.
14696 * gimple.h (canonicalize_constructor_val): Declare.
14697 * gimple-fold.c (canonicalize_constructor_val): New function.
14698 (get_symbol_constant_value):Use it.
14699 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14701 2010-09-04 Jan Hubicka <jh@suse.cz>
14703 * tree-switch-conversion.c (build_one_array): Set constructor to be
14705 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14707 2010-09-04 Richard Guenther <rguenther@suse.de>
14710 * tree-flow.h (force_gimple_operand_1): Declare.
14711 (force_gimple_operand_gsi_1): Likewise.
14712 * gimplify.c (force_gimple_operand_1): New worker taking a
14713 gimple predicate for ...
14714 (force_gimple_operand): ... which now wraps it.
14715 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14716 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14718 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14719 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14720 (create_mem_ref): Likewise.
14722 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
14724 * config/i386/predicates.md (sse_reg_operand): New predicate.
14725 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
14726 predicate for operand 1.
14727 (XFmode push splitter): Use fp_register_operand predicate
14729 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14730 (SF-DF float_extend push splitter): Add reload_completed insn
14732 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14733 MODEF mode macro. Add reload_completed insn predicate.
14735 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14737 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14738 (struct df_extract_ref): Remove.
14739 (union df_ref_d): Remove extract_ref member.
14740 (df_ref_create): Remove last three arguments.
14741 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14742 * df-scan.c (df_ref_record): Remove last three arguments, do not
14743 pass them to df_ref_create_structure.
14744 (df_uses_record): Remove first and last three arguments. Replace
14745 first argument with DF_REF_REGULAR, adjust calls to remove the
14746 width, offset and mode. Always call recursively on the second
14747 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14748 (df_ref_create_structure): Remove first argument.
14749 (struct df_scan_problem_data): Remove ref_extract_pool.
14750 (df_scan_free_internal): Do not free it.
14751 (df_scan_alloc): Do not allocate it.
14752 (df_ref_create): Remove last three arguments, do not pass them to
14753 df_ref_create_structure.
14754 (df_free_ref): Remove DF_REF_EXTRACT case.
14755 (df_notes_rescan): Adjust call to df_uses_record.
14756 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14757 Remove DF_REF_EXTRACT case.
14758 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14759 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14760 and SUBREG definitions.
14761 (df_get_conditional_uses): Remove references to width/offset/mode,
14762 adjust call to df_ref_create_structure.
14763 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14764 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14765 calls to df_uses_record and df_ref_record.
14766 * fwprop.c (update_df): Remove references to width/offset/mode,
14767 adjust call to df_ref_create.
14769 2010-09-03 Jan Hubicka <jh@suse.cz>
14771 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14772 (build_cdtor_fns): Update use of build_cdtor.
14774 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14776 * doc/options.texi (SeparateAlias): Document.
14777 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14778 * opth-gen.awk: Generate enumeration names for options marked
14779 SeparateAlias, but not for those marked Ignore.
14780 * opts-common.c (generate_canonical_option): Don't output separate
14781 argument for options marked CL_SEPARATE_ALIAS.
14782 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14783 * opts.h (CL_SEPARATE_ALIAS): New.
14784 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14785 CL_COMMON): Adjust definitions.
14786 * config/i386/darwin.opt, config/mips/sde.opt: New.
14787 * common.opt (fdump-final-insns): New.
14788 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14790 (mips*-sde-elf*): Add mips/sde.opt.
14791 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14792 -mno-data-in-code and -mcode-xonly here.
14793 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14794 * gcc.c (option_map): Add "j" to --dump entry.
14795 (translate_options): Don't translate -d to -foutput-class-dir= here.
14797 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14799 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14801 (compute_all_dependences): Same.
14802 (create_rdg_edge_for_ddr): Same.
14803 * tree-data-ref.h (DR_IS_WRITE): New.
14804 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14805 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14806 (write_memrefs_written_at_least_once): Same.
14807 * tree-predcom.c (suitable_component_p): Same.
14808 (determine_roots_comp): Same.
14809 (execute_load_motion): Same.
14810 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14811 (vect_enhance_data_refs_alignment): Same.
14812 (vect_analyze_group_access): Same.
14814 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14817 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14818 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14820 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14822 * dwarf2out.c (file scope): Remove #if0'd code.
14823 (gen_subprogram_die): Same.
14825 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14827 PR middle-end/45484
14828 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14829 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14830 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14831 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14832 * config/i386/i386.c (output_set_got): Call it.
14834 2010-09-03 Michael Matz <matz@suse.de>
14836 PR middle-end/45415
14837 * tree-sra.c (sra_modify_assign): If we modify the statement,
14840 * tree-ssa.c (verify_ssa): Check number of operands and links
14841 per statement to agree.
14843 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14844 Iain Sandoe <iains@gcc.gnu.org>
14847 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14848 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14849 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14851 2010-09-03 Richard Guenther <rguenther@suse.de>
14853 * lto-streamer-out.c (output_function): Output function
14854 start and end loci.
14855 * lto-streamer-in.c (input_function): Input function start
14858 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14860 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14861 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14862 * configure: Regenerate.
14863 * aclocal.m4: Regenerate.
14865 2010-09-03 Jan Hubicka <jh@suse.cz>
14868 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14869 on functions/variables in other partition.
14871 2010-09-03 Jan Hubicka <jh@suse.cz>
14873 * cgraph.h (struct varpool_node): Add const_value_known.
14874 (varpool_decide_const_value_known): Declare.
14875 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14876 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14877 (input_varpool_node): Restore const_value_known.
14878 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14879 initializer folding.
14880 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14881 function_and_variable_visibility): Compute const_value_known.
14882 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14883 initializer folding.
14884 * varpool.c (varpool_decide_const_value_known): New function.
14886 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14888 * config/i386/i386.md: Remove empty preparation statements
14891 2010-09-03 Jan Hubicka <jh@suse.cz>
14893 * passes.c (rest_of_decl_compilation): Do not add local vars into
14895 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14896 static or extern vars are in varpool.
14897 (varpool_finalize_decl): Sanity check that only static vars are
14900 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14903 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14904 not just generic vectors with BLKmode.
14906 2010-09-03 Richard Guenther <rguenther@suse.de>
14908 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14909 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14910 * tree.h (TMR_SYMBOL): Remove.
14911 (TMR_BASE, TMR_OFFSET): Adjust.
14913 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14914 * builtins.c (get_object_alignment): Merge TMR_BASE and
14915 TMR_SYMBOL handling.
14916 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14917 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14918 handling. Also allow TARGET_MEM_REF as base address.
14919 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14920 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14921 base. Gimplify TMR_INDEX2.
14922 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14923 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14924 (get_addr_base_and_unit_offset): Likewise.
14925 * tree-eh.c (tree_could_trap_p): Likewise.
14926 * tree-pretty-print.c (dump_generic_node): Likewise.
14927 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
14928 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14930 (get_address_description): Reconstruct addres description
14931 from merged TMR_BASE and TMR_INDEX2.
14932 (maybe_fold_tmr): Fold propagated addresses.
14933 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
14934 MEM_REF and TARGET_MEM_REF paths.
14935 (indirect_refs_may_alias_p): Likewise.
14936 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
14937 instead of TMR_SYMBOL.
14938 * tree-ssa-operands.c (get_tmr_operands): Simplify.
14939 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
14940 according to changes ...
14941 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
14942 Split TARGET_MEM_REF into two fields plus the base.
14943 * tree.c (mem_ref_offset): Simplify.
14944 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
14945 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
14946 Strip NOPs when folding MEM_REF addresses.
14947 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
14948 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
14949 (fold_gimple_assign): ... not here.
14951 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14953 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14954 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14955 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14957 2010-09-02 Richard Henderson <rth@redhat.com>
14959 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14960 instead of readelf in the test.
14961 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14962 in the .debug_frame section for coff targets.
14963 * configure: Rebuild.
14965 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14967 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14968 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14969 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14970 (m32c_class_likely_spilled_p): Make static. Change argument type to
14971 reg_class_t. Change result type to bool.
14973 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14975 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14976 to convert (double)(long) into a single FRIZ instruction or not
14977 when -ffast-math is used.
14979 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14980 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14981 or FRIZ instruction if -ffast-math.
14982 * config/rs6000/rs6000.md (friz): Ditto.
14984 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14986 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14988 * opth-gen.awk (quote, comma): Remove unused variables.
14990 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14992 * arm.c (arm_override_options): Correct fall-back code to use
14993 SUBTARGET_CPU_DEFAULT.
14995 2010-09-02 Julian Brown <julian@codesourcery.com>
14997 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14999 (vcond<mode>, vcondu<mode>): New expanders.
15000 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15001 comparisons with zero.
15002 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15003 * config/arm/constraints.md (Dz): New constraint.
15005 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15007 * target.def (class_likely_spilled_p): New hook.
15008 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15009 * doc/tm.texi: Regenerate.
15010 * targhooks.c (default_class_likely_spilled_p): New function.
15011 * targhooks.h (default_class_likely_spilled_p): Declare.
15012 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15013 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15014 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15015 Use fixed_reg_set instead of fixed_regs.
15016 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15017 * calls.c (avoid_likely_spilled_reg): Ditto.
15018 * ira-conflicts.c (ira_build_conflicts): Ditto.
15019 * ira.c (update_equiv_regs): Ditto.
15020 * mode-switching.c (create_pre_exit): Ditto.
15021 * regmove.c (find_matches): Ditto.
15022 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15023 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15024 (small_register_class_p): New inline function.
15025 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15026 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15028 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15029 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15030 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15032 2010-09-02 Richard Guenther <rguenther@suse.de>
15034 PR tree-optimization/44937
15035 PR tree-optimization/45412
15036 * ipa-split.c (split_function): Properly remove PHI nodes.
15038 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15040 * opts.h (struct cl_option): Add warn_message field.
15041 (struct cl_decoded_option): Add warn_message field.
15042 * doc/options.texi (Ignore, Warn): Document.
15043 * opt-functions.awk (needs_state_p): Don't consider aliases or
15044 ignored options to need state saved.
15045 * optc-gen.awk: Handle Warn and Ignore.
15046 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15047 * opts-common.c (decode_cmdline_option): Set warn_message field.
15048 Handle ignored options.
15049 (decode_cmdline_options_to_array, generate_option,
15050 generate_option_input_file): Set warn_message field.
15051 (read_cmdline_option): Generate warnings from warn_message field.
15052 Handle ignored options.
15053 * common.opt (Wunreachable-code, fargument-alias,
15054 fargument-noalias, fargument-noalias-global,
15055 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15056 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15057 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15058 ftree-salias): Mark Ignore.
15059 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15060 -mintel-syntax and -mno-intel-syntax here.
15061 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15063 * opts.c (common_handle_option): Don't handle options marked as
15065 (enable_warning_as_error): Handle ignored options.
15067 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15070 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15071 alias_target fields.
15072 * opt-functions.awk (opt_sanitized_name): Don't handle
15073 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15074 * optc-gen.awk: Generate alias fields.
15075 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15076 Don't generate such constants for aliases.
15077 * opts-common.c (generate_canonical_option): New.
15078 (decode_cmdline_option): Handle aliases. Use
15079 generate_canonical_option for known options instead of copying the
15081 * doc/options.texi (Alias): Document.
15082 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15083 fstack-check, specs): Mark as aliases.
15084 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15086 (driver_handle_option): Don't handle OPT_specs.
15087 * opts.c (common_handle_option): Don't handle options marked as
15089 (enable_warning_as_error): Handle aliases.
15090 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15091 OPT_Wlarger_than_eq.
15092 * tree-optimize.c (tree_rest_of_compilation): Use
15093 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15095 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15097 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15098 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15099 (move immediate to memory peephole2): Macroize peepholes using
15100 SWI124 mode iterator.
15101 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15103 (simple lea add peephole2): Macroize peepholes using SWI48
15105 (simple lea mult peephole2): Ditto.
15106 (imul by 3,5,9 to lea peephole2): Ditto.
15107 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15109 (imul $32bit_imm,mem,reg peephole2): Ditto.
15110 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15112 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15114 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15116 2010-09-02 Olivier Hainque <hainque@adacore.com>
15118 PR middle-end/44763
15119 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15120 (allocno_priority_compare_func): Use it instead of a straight
15121 difference computation over priorities.
15123 2010-09-02 Andi Kleen <ak@linux.intel.com>
15125 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15127 2010-09-02 Ira Rosen <irar@il.ibm.com>
15129 * tree-vectorizer.h (get_later_stmt): New function.
15130 (vect_analyze_data_ref_dependences): Add argument.
15131 * tree-vect-loop.c (vect_analyze_loop): Update call to
15132 vect_analyze_data_ref_dependences.
15133 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15135 (vect_analyze_data_ref_dependence): Add argument for basic block
15136 dependencies. Check dependencies in basic block vectorization.
15137 (vect_analyze_data_ref_dependences): Add argument and update call to
15138 vect_analyze_data_ref_dependences.
15139 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15140 (vect_bb_vectorizable_with_dependencies): New.
15141 (vect_slp_analyze_bb): Check dependencies in basic block.
15142 (vect_schedule_slp_instance): Insert stores before the last store in
15145 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15148 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15149 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15151 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15153 PR middle-end/45458
15154 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15155 bbs ending with throwing insns like blocks ending with a call.
15156 (fix_up_fall_thru_edges): Likewise.
15158 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15160 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15161 (m32c_function_arg_advance): Delete.
15162 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15163 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15164 comments. Take a const_tree and a bool. Declare.
15165 (m32c_function_arg_advance): Likewise.
15166 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15168 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15171 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15172 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15173 * config/i386/mingw32.h: ... here.
15175 2010-09-01 Andi Kleen <ak@linux.intel.com>
15178 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15179 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15180 * lto-streamer-out (lto_output_ts_target_option): Add.
15181 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15183 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15186 * config/i386/cygwin.h: Change order of specified import libraries.
15187 * config/i386/mingw32.h: Likewise.
15188 * config/i386/t-cygwin: Likewise.
15189 * config/i386/t-mingw32: Likewise.
15190 * config/i386/t-mingw-w32: Likewise.
15191 * config/i386/t-mingw-w64: Likewise.
15193 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15195 * config/arm/neon-schedgen.ml (core): New type.
15196 (allCores): List of supported cores.
15197 (availability_table): Add supported cores.
15198 (collate_bypasses): Accept core as a parameter.
15199 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15200 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15201 and coreStr to get tune attribute and prefix for functional units.
15202 (emit_bypasses): Accept core name and use it.
15203 (calculate_per_core_availability_table): New.
15204 (filter_core): New.
15205 (calculate_core_availability_table): New.
15206 (main): Use calculate_core_availablity_table.
15207 * config/arm/cortex-a8-neon.md: Update copyright year.
15208 Regenerated from ml file and merged in.
15209 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15210 cortex_a8_neon_mrc.
15212 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15214 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15216 2010-09-01 Richard Guenther <rguenther@suse.de>
15218 * alias.c (ao_ref_from_mem): Adjust.
15219 * builtins.c (get_object_alignment): Likewise.
15220 * cfgexpand.c (expand_debug_expr): Likewise.
15221 * gimple.c (get_base_address): Likewise.
15222 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15223 (get_addr_base_and_unit_offset): Likewise. Fix for
15224 both TMR_SYMBOL and TMR_BASE being set.
15225 * tree-eh.c (tree_could_trap_p): Likewise.
15226 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15227 TMR_SYMBOL. Always gimplify TMR_BASE.
15228 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15229 TMR_BASE if there is a TMR_SYMBOL.
15230 * tree-pretty-print.c (dump_generic_node): Adjust.
15231 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15232 (tree_mem_ref_addr): Likewise.
15233 (create_mem_ref_raw): Likewise.
15234 (move_fixed_address_to_symbol): Likewise.
15235 (create_mem_ref): Likewise.
15236 (dump_mem_address): Likewise.
15237 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15238 Fix for both TMR_SYMBOL and TMR_BASE being set.
15239 (indirect_refs_may_alias_p): Likewise.
15240 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15241 * tree.def (TARGET_MEM_REF): Adjust documentation.
15243 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15245 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15246 Rename from X86_TUNE_ADD_ESP_4.
15247 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15248 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15249 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15250 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15251 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15252 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15253 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15254 * config/i386/i386.c (initial_ix86_tune_features)
15255 <X86_TUNE_SINGLE_POP>: Invert members.
15256 <X86_TUNE_DOUBLE_POP>: Ditto.
15257 <X86_TUNE_SINGLE_PUSH>: Ditto.
15258 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15259 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15260 No longer exported.
15261 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15262 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15263 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15264 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15266 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15268 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15269 a volatile LHS if the constructor has only one element.
15271 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15274 * tree.c (stdarg_p): Make fntype parameter const.
15275 * tree.h (stdarg_p): Likewise.
15276 (function_args_iterator): Remove unused fntype field.
15277 (function_args_iter_init): Do not initialize fntype
15278 field. Make fntype parameter const.
15280 2010-09-01 Richard Guenther <rguenther@suse.de>
15282 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15284 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15285 (execute_vrp): Compute number of iteration estimates.
15286 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15287 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15288 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15289 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15290 Infer loop bounds from undefined behavior based on a new parameter.
15291 (estimate_numbers_of_iterations): Likewise.
15292 (scev_probably_wraps_p): Adjust.
15293 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15295 2010-09-01 Nick Clifton <nickc@redhat.com>
15297 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15299 (xstormy16_legitimate_address_p): Use true and false instead of 1
15301 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15302 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15304 (xstormy16_expand_call): Fix comment at start of function.
15306 2010-09-01 Nick Clifton <nickc@redhat.com>
15308 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15309 when pushing accumulator register.
15310 (rx_get_stack_layout): Always save call clobbered registers inside
15311 interrupt handlers.
15312 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15314 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15316 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15317 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15319 * libgcc-std.ver (GCC_4.6.0): Define version.
15321 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15323 * tree-nested.c (convert_all_function_calls): Iterate until after the
15324 sum of static chains in the nest doesn't change.
15326 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15328 * config/m32c/m32c.c (classes_intersect): Remove.
15329 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15330 reg_classes_intersect_p instead of classes_intersect.
15331 (class_can_hold_mode): Change arguments type from enum reg_class to
15332 reg_class_t. Use reg_class_contents instead of class_contents.
15333 (m32c_register_move_cost): Make static. Change arguments type from
15334 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15335 classes_intersect. Use reg_class_contents instead of class_contents.
15336 (m32c_memory_move_cost): Make static. Change arguments type from
15337 enum reg_class to reg_class_t.
15338 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15339 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15340 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15341 m32c_memory_move_cost): Remove.
15343 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15345 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15346 (arm_function_arg): Delete.
15347 (arm_needs_doubleword_align): Take a const_tree.
15348 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15349 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15350 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15351 (arm_function_arg): Make static. Take a const_tree and a bool.
15352 (arm_function_arg_advance): Likewise.
15353 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15355 2010-08-31 Andi Kleen <ak@linux.intel.com>
15357 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15358 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15359 * lto-wrapper.c (run_gcc): Add jobserver mode.
15360 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15363 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15365 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15367 (*popdi1_epilogue): Ditto.
15368 (*popsi1_epilogue): Ditto.
15369 (popsi, popdi peephole2 patterns): Update peepholes for changed
15370 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15372 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15373 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15375 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15376 (override_options): Do not initialize removed ix86_gen_pop1.
15377 (gen_pop): New static function.
15378 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15379 (release_scratch_register_on_entry): Ditto.
15380 (ix86_restore_reg_using_pop): Ditto.
15381 (ix86_expand_epilogue): Ditto.
15383 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15385 PR middle-end/45461
15386 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15388 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15390 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15393 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15395 * doc/extend.texi: Fix documentation of the return value of
15396 __builtin_choose_expr.
15398 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15400 * config/v850/v850-protos.h (function_arg): Delete.
15401 * config/v850/v850.h (FUNCTION_ARG): Delete.
15402 (FUNCTION_ARG_ADVANCE): Move code to...
15403 * config/v850/v850.c (v850_function_arg_advance): ...here.
15404 (v850_function_arg): Make static. Take a const_tree and a bool.
15405 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15407 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15409 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15411 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15413 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15415 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15417 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15419 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15421 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15423 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15424 * config/rx/rx.c (rx_function_arg_size): Make static.
15425 (rx_function_arg): Likewise.
15426 (rx_function_arg_advance): New function.
15427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15429 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15431 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15434 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15436 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15437 (dwarf2out_decl) <CONST_DECL>: Likewise.
15439 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15441 Stack usage support
15442 * common.opt (-fstack-usage): New option.
15443 * doc/invoke.texi (Debugging options): Document it.
15444 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15445 allocate_dynamic_stack_space.
15446 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15447 and propagate it to allocate_dynamic_stack_space.
15448 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15449 * calls.c (initialize_argument_information): Pass TRUE as 4th
15450 argument to allocate_dynamic_stack_space.
15451 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15452 to 1 when pushing a variable-sized argument onto the stack. Pass
15453 TRUE as 4th argument to allocate_dynamic_stack_space.
15454 Update current_function_pushed_stack_size.
15455 (emit_library_call_value_1): Likewise.
15456 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15457 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15458 attempt to find an upper bound. Remove redundant code for the
15459 SETJMP_VIA_SAVE_AREA case.
15460 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15461 * function.h (struct stack_usage): New structure.
15462 (current_function_static_stack_size): New macro.
15463 (current_function_dynamic_stack_size): Likewise.
15464 (current_function_pushed_stack_size): Likewise.
15465 (current_function_dynamic_alloc_count): Likewise.
15466 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15467 (current_function_allocates_dynamic_stack_space): Likewise.
15468 (struct function): Add new field 'su'.
15469 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15470 add the value of the dynamic offset to the dynamic stack usage.
15471 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15472 for variable-sized objects.
15473 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15474 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15475 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15476 BUILT_IN_ALLOCA for variable-sized objects.
15477 * output.h (output_stack_usage): Declare.
15478 * toplev.c (stack_usage_file): New file pointer.
15479 (output_stack_usage): New function.
15480 (open_auxiliary_file): Likewise.
15481 (lang_dependent_init): Open file if flag_stack_usage is set.
15482 (finalize): Close file if stack_usage_file is not null.
15483 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15484 * config/alpha/alpha.c (compute_frame_size): New function.
15485 (alpha_expand_prologue): Use it.
15486 (alpha_start_function): Likewise.
15487 (alpha_expand_epilogue): Likewise. Set stack usage info.
15488 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15489 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15490 * config/mips/mips.c (mips_expand_prologue): Likewise.
15491 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15492 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15493 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15495 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15497 PR tree-optimization/45427
15498 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15499 Handle the case that the exit is never taken correctly.
15500 (number_of_iterations_ne): Pass exit_must_be_taken to
15501 number_of_iterations_ne_max.
15503 2010-08-30 Catherine Moore <clm@codesourcery.com>
15505 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15506 Infer -mdspr2 for the the 74K.
15508 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15511 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15513 PR middle-end/45423
15514 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15515 and TRUTH_{AND,OR,XOR}_EXPR.
15516 * c-parser.c (c_parser_omp_atomic): Handle boolean
15517 {PRE,POST}_{INC,DEC}REMENT.
15519 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15521 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15522 (function_arg): Delete.
15523 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15524 (FUNCTION_INCOMING_ARG): Delete.
15525 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15526 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15528 (function_arg): Rename to...
15529 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15531 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15533 (TARGET_FUNCTION_INCOMING_ARG): Define.
15535 2010-08-30 Richard Guenther <rguenther@suse.de>
15537 PR tree-optimization/21602
15538 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15539 using points-to information.
15541 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15543 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15545 2010-08-30 Richard Guenther <rguenther@suse.de>
15547 PR tree-optimization/45449
15548 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15551 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15553 * opts.h (CL_ERR_NEGATIVE): Define.
15554 * opts.c (unknown_option_callback): Don't postpone warnings for
15555 options marked with CL_ERR_NEGATIVE.
15556 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15557 for negative versions of CL_REJECT_NEGATIVE options.
15559 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15561 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15562 zero_extendsidi2_32.
15563 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15564 using SWI12 mode iterator.
15565 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15566 to define_insn_and_split pattern.
15567 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15568 using SWI24 mode iterator.
15569 (*zero_extendqi<mode>2_and): Macroize insn from
15570 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15571 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15572 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15573 SWI24 mode iterator.
15574 (*zero_extendqi<mode>2_movzbl): Ditto from
15575 *zero_extendqi{hi,si}2_movzbl.
15576 (extendsidi2_1): Rename from extendsidi2_32.
15577 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15578 SWI12 mode iterator.
15580 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15582 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15583 general purpose registers.
15584 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15585 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15586 with general purpose registers and memory operands. Add associated
15587 CCImode post-reload splitter.
15588 * config/ia64/div.md: Change BImode to CCImode throughout.
15590 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15592 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15594 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15596 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15597 function was dropping debug insns which caused PR45299.
15599 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15601 * config/i386/sse.md (extsuffix): New code attribute.
15602 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15603 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15604 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15605 and sse4_1_zero_extendv4qiv4si2.
15606 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15607 and sse4_1_zero_extendv2qiv2di2.
15608 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15609 and sse4_1_zero_extendv4hiv4si2.
15610 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15611 and sse4_1_zero_extendv2hiv2di2.
15612 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15613 and sse4_1_zero_extendv2siv2di2
15615 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15616 using any_extend code iterator.
15617 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15618 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15619 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15621 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15622 gen_sse4_1_sign_extend* functions.
15623 (struct builtin_description bdesc_args): Ditto.
15625 2010-08-27 Xinliang David Li <davidxl@google.com>
15628 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15629 (iv_ca_set_no_cp): Update used inv expr count.
15630 (iv_ca_set_cp): Ditto.
15631 (iv_ca_new): Initialize new member.
15632 (iv_ca_free): Free memory.
15634 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15636 * config/sh/sh-protos.h (sh_function_arg): Delete.
15637 (sh_function_arg_advance): Delete.
15638 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15639 (PASS_IN_REG_P): Eliminate cast.
15640 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15641 const_tree and a bool.
15642 (sh_function_arg): Likewise.
15643 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15645 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15647 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15648 Kaz Kojima <kkojima@gcc.gnu.org>
15650 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15652 (sh_expand_epilogue): Likewise.
15653 * config/sh/sh.md (movml_push_banked): New insn.
15654 (movml_pop_banked): Likewise.
15656 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15658 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15659 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15660 in vector element 0 rather than the original string when there's
15662 (gen_regexp): Remove extra semicolon.
15664 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15665 thumb2_movsf_vfp): Set attribute "insn".
15666 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15667 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15668 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15669 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15670 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15671 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15672 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15673 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15674 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15675 if_not_arith, if_arith_not, cond_move_not): Likewise.
15677 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15679 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15681 (rs6000_allocate_stack_temp): Ditto.
15682 (rs6000_expand_convert_si_to_sfdf): Ditto.
15684 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15685 line. Update the options set if power6 or power7 server/embedded
15686 type options are used. If we give a warning for no vsx under
15687 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15688 (rs6000_allocate_stack_temp): New function to allocate a stack
15689 tempoary and adjust the address so it meets either REG+OFFSET or
15690 REG+REG addressing requirements.
15691 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15692 that they can be used with the LFIWAX/LFIWZX instrucitons.
15693 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15694 converting signed/unsigned SImode to either SFmode/DFmode.
15696 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15697 whether certain instructions can be generated.
15698 (TARGET_FCTIDZ): Ditto.
15699 (TARGET_STFIWX): Ditto.
15700 (TARGET_LFIWAX): Ditto.
15701 (TARGET_LFIWZX): Ditto.
15702 (TARGET_FCFIDS): Ditto.
15703 (TARGET_FCFIDU): Ditto.
15704 (TARGET_FCFIDUS): Ditto.
15705 (TARGET_FCTIDUZ): Ditto.
15706 (TARGET_FCTIWUZ): Ditto.
15708 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15709 (UNSPEC_FCTID): Ditto.
15710 (UNSPEC_LFIWAX): Ditto.
15711 (UNSPEC_LFIWZX): Ditto.
15712 (UNSPEC_FCTIWUZ): Ditto.
15713 (rreg): Use correct constraints.
15714 (SI_CONVERT_FP): New mode attribute for floating point conversion
15716 (E500_CONVERT): Ditto.
15717 (lfiwax): New insns for converting from integer to floating point
15718 utilizing newer instructions. Attempt to optimize conversions
15719 that come from memory so that we don't load the value into a GPR,
15720 spill it to the stack and reload it into a FPR.
15721 (floatsi<mode>2_lfiwax): Ditto.
15722 (floatsi<mode>2_lfiwax_mem): Ditto.
15723 (floatsi<mode>2_lfiwax_mem2): Ditto.
15725 (floatunssi<mode>2_lfiwzx): Ditto.
15726 (floatunssi<mode>2_lfiwzx_mem): Ditto.
15727 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
15728 (floatdidf2_mem): Ditto.
15729 (floatunsdidf2_fcfidu): Ditto.
15730 (floatunsdidf2_mem): Ditto.
15731 (floatunsdisf2): Ditto.
15732 (floatunsdisf2_fcfidus): Ditto.
15733 (floatunsdisf2_mem): Ditto.
15734 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15735 Use FCFID on 32-bit hosts that support it.
15736 (floatsidf2_internal): Ditto.
15737 (floatunssisf2): Ditto.
15738 (floatunssidf2): Ditto.
15739 (floatunssidf2_internal): Ditto.
15740 (floatsisf2): Ditto.
15741 (floatdidf2): Ditto.
15742 (floatdidf2_fpr): Ditto.
15743 (floatunsdidf2): Ditto.
15744 (floatdisf2): Ditto.
15745 (floatdisf2_fcfids): Ditto.
15746 (floatdisf2_internal1): Ditto.
15747 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15748 SF/DF. Add power7 support.
15749 (fix_truncsfsi2): Ditto.
15750 (fixuns_truncdfsi2): Ditto.
15751 (fixuns_truncdfdi2): Ditto.
15752 (fix_truncdfsi2): Ditto.
15753 (fix_truncdfsi2_internal): Ditto.
15754 (fix_truncdfsi2_internal_gfxopt): Ditto.
15755 (fix_truncdfsi2_mfpgpr): Ditto.
15757 (btruncdf2): Ditto.
15758 (btruncdf2_fpr): Ditto.
15759 (btructsf2): Ditto.
15761 (ceildf2_fpr): Ditto.
15764 (floordf2_fpr): Ditto.
15767 (rounddf2_fpr): Ditto.
15769 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15770 (fix_trunc<mode>di2): Ditto.
15771 (fixuns_trunc<mode>si2): Ditto.
15772 (fixuns_trunc<mode>di2): Ditto.
15773 (fctiwz_<mode>): Ditto.
15774 (btrunc<mode>2): Ditto.
15775 (btrunc<mode>2_fpr): Ditto.
15776 (ceil<mode>2): Ditto.
15777 (ceil<mode>2_fpr): Ditto.
15778 (floor<mode>2): Ditto.
15779 (float<mode>2_fpr): Ditto.
15780 (round<mode>2): Ditto.
15781 (round<mode>2_fpr): Ditto.
15782 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15783 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15784 (fix_truncdfsi2_internal): Ditto.
15785 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15786 converted value on stack, loaded into GPR, and then stored into
15787 the final destination.
15788 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15790 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15791 (ftruncdf2): Delete, unused.
15792 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15794 * config/rs6000/vsx.md (toplevel): Update copyright year.
15795 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15798 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15799 Jeremie Salvucci <jeremie.salvucci@free.fr>
15801 * gengtype.c (output_type_enum): Test the right union member.
15803 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15806 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15807 operands for operand 1.
15808 (sse4_1_extendv4qiv4si2): Ditto.
15809 (sse4_1_extendv2qiv2di2): Ditto.
15810 (sse4_1_extendv4hiv4si2): Ditto.
15811 (sse4_1_extendv2hiv2di2): Ditto.
15812 (sse4_1_extendv2siv2di2): Ditto.
15813 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15814 (sse4_1_zero_extendv4qiv4si2): Ditto.
15815 (sse4_1_zero_extendv2qiv2di2): Ditto.
15816 (sse4_1_zero_extendv4hiv4si2): Ditto.
15817 (sse4_1_zero_extendv2hiv2di2): Ditto.
15818 (sse4_1_zero_extendv2siv2di2): Ditto.
15819 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15820 (*sse4_1_extendv4qiv4si2): Ditto.
15821 (*sse4_1_extendv2qiv2di2): Ditto.
15822 (*sse4_1_extendv4hiv4si2): Ditto.
15823 (*sse4_1_extendv2hiv2di2): Ditto.
15824 (*sse4_1_extendv2siv2di2): Ditto.
15825 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15826 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15827 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15828 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15829 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15830 (*sse4_1_zero_extendv2siv2di2): Ditto.
15832 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15834 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15835 (mips_function_arg): Delete.
15836 (mips_function_arg_boundary): Take a const_tree.
15837 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15838 (mips_arg_info): Likewise.
15839 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15840 instead of FUNCTION_ARG_ADVANCE.
15841 (mips_function_arg_advance): Adjust prototype. Make static.
15842 (mips_function_arg): Likewise.
15843 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15844 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15846 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15848 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15849 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15850 (function_arg): Delete.
15851 (function_arg_boundary): Take a const_tree.
15852 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15853 (rs6000_spe_function_arg): Likewise.
15854 (rs6000_parm_start): Likewise.
15855 (rs6000_arg_size): Likewise.
15856 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15857 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15858 (rs6000_mixed_function_arg): Likewise.
15859 (function_arg): Rename to...
15860 (rs6000_function_arg): ...this.
15861 (function_arg_advance): Rename to...
15862 (rs6000_function_arg_advance_1): ...this
15863 (rs6000_function_arg_advance): New function. Call it.
15864 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15865 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15866 (rs6000_function_value): Likewise.
15867 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15869 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15871 * config/arm/arm.md (enabled): Test the value of arch_enabled
15872 rather than just using it.
15874 2010-08-27 Olivier Hainque <hainque@adacore.com>
15875 Eric Botcazou <ebotcazou@adacore.com>
15877 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15878 cover all the possible offsets from this base.
15879 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15881 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15883 PR tree-optimization/44485
15884 * calls.c (flags_from_decl_or_type): For const or pure
15885 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15886 together with ECF_CONST resp. ECF_PURE.
15887 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15888 instead of querying flags directly.
15889 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15890 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15892 2010-08-26 Richard Guenther <rguenther@suse.de>
15894 PR tree-optimization/45255
15895 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15896 and externals are also invariant.
15898 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15900 PR rtl-optimization/44858
15901 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15902 newi2pat, make sure they don't affect newpat.
15904 PR rtl-optimization/45400
15905 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15906 SUBREG_REG if both modes are of MODE_INT class.
15908 2010-08-25 Julian Brown <julian@codesourcery.com>
15910 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15911 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15912 (generic_vfp): Likewise.
15913 (cortex-a5.md): Include.
15914 * config/arm/cortex-a5.md: New.
15916 2010-08-25 Richard Guenther <rguenther@suse.de>
15918 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15919 * gimple.c (gimple_get_alias_set): Remove special handling
15922 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15924 PR middle-end/45355
15925 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15926 dead_or_set_p when computing i0_feeds_i2_n.
15928 * combine.c (find_split_point): Undo canonicalization of multiply-add
15929 to (minus x (mult)) when it seems likely that this will increase the
15930 chances of a split.
15932 2010-08-25 Richard Guenther <rguenther@suse.de>
15935 * lto-streamer.c (lto_record_common_node): Do not mess with
15936 TYPE_CANONICAL when not in lto.
15937 * gimple.c (gimple_register_type): Likewise.
15939 2010-08-25 Richard Guenther <rguenther@suse.de>
15941 PR tree-optimization/45316
15942 * tree-ssa-pre.c (eliminate): Properly clean EH info.
15944 2010-08-25 Richard Guenther <rguenther@suse.de>
15946 PR tree-optimization/45393
15947 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
15948 and clean EH info. Avoid SSA update.
15949 (execute_cse_sincos): Cleanup the CFG if it has changed.
15951 2010-08-25 Richard Guenther <rguenther@suse.de>
15953 PR middle-end/45379
15954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15955 TARGET_MEM_REF in alignment computation.
15957 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15959 PR tree-optimization/45059
15960 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15961 type conversions from newop{1,2}. Assert t is a comparison and
15962 newop{1,2} after the stripping are gimple vals.
15964 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15966 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15967 (V_unpack, US): New.
15968 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15969 (vec_unpack<US>_lo_<mode>): Likewise.
15970 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15971 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15972 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15973 (vec_widen_<US>mult_hi_<mode>): Likewise.
15974 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15975 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15976 (neon_unpack<US>_<mode>): Widening move intermediate step for
15977 vectorizing without -mvectorize-with-neon-quad.
15978 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15979 for vectorizing without -mvectorize-with-neon-quad.
15980 * config/arm/predicates.md (vect_par_constant_high): Check for
15981 high-half lanes of a vector.
15982 (vect_par_constant_low): Check for low-half lanes of a vector.
15984 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15986 * tree-if-conv.c (struct ifc_dr): New.
15988 (DR_WRITTEN_AT_LEAST_ONCE): New.
15989 (DR_RW_UNCONDITIONALLY): New.
15990 (memref_read_or_written_unconditionally): Use the cached values
15992 (write_memref_written_at_least_once): Same.
15993 (if_convertible_loop_p): Initialize and free DR->aux fields.
15995 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15997 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15998 Pass an extra bool parameter include_mem.
15999 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16000 (gimple_assign_rhs_could_trap_p): Same.
16001 * gimple.h (gimple_could_trap_p_1): Declared.
16002 * tree-data-ref.h (same_data_refs_base_objects): New.
16003 (same_data_refs): New.
16004 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16005 (write_memrefs_written_at_least_once): New.
16006 (ifcvt_memrefs_wont_trap): New.
16007 (operations_could_trap): New.
16008 (ifcvt_could_trap_p): New.
16009 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16010 Gets a vector of data refs.
16011 (if_convertible_stmt_p): Same.
16012 (if_convertible_loop_p_1): New.
16013 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16015 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16017 * common.opt (ftree-loop-if-convert-stores): New flag.
16018 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16019 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16020 the created statement before GSI.
16021 (if_convertible_phi_p): Allow virtual phi nodes when
16022 flag_loop_if_convert_stores is set.
16023 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16024 Do not handle types that do not match is_gimple_reg_type.
16025 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16026 when flag_loop_if_convert_stores is set, as LHS can contain
16028 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16029 to if_convertible_gimple_assign_stmt_p.
16030 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16031 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16032 predicate_scalar_phi. Do not handle virtual phi nodes.
16033 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16034 Call predicate_scalar_phi.
16035 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16036 just after the labels for flag_loop_if_convert_stores, otherwise
16037 insert the predicate in the end of the BB.
16038 (predicate_mem_writes): New.
16039 (combine_blocks): Call predicate_all_scalar_phis. When
16040 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16041 (tree_if_conversion): Call mark_sym_for_renaming when
16042 flag_loop_if_convert_stores is set.
16043 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16044 flag_loop_if_convert_stores is set.
16046 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16048 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16049 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16050 (pa_function_value): Make static.
16051 (override_options): Rename to...
16052 (pa_option_override): ...this. Make static.
16053 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16054 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16055 TARGET_OPTION_OVERRIDE): Define.
16056 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16057 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16059 * config/pa/pa-protos.h (override_options): Remove.
16061 2010-08-24 Richard Guenther <rguenther@suse.de>
16063 PR middle-end/45379
16064 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16065 if addr->index is NULL or zero.
16066 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16067 TARGET_MEM_REF more properly.
16068 (indirect_ref_may_alias_decl_p): Likewise.
16069 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16070 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16072 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16074 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16075 (m32c_override_options): Rename to...
16076 (m32c_option_override): ...this. Make static.
16077 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16078 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16080 * config/m32c/m32c-protos.h (m32c_override_options,
16081 m32c_function_value_regno_p): Remove.
16083 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16085 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16086 Fix a typo in a previous commit.
16088 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16090 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16091 Pre-initialize innerloop_iters to one.
16093 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16095 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16096 existing static function global.
16098 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16099 is changed to global.
16101 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16102 may_be_nonaddressable_p on base, and don't collect this reference
16103 if the address of the base could not be taken.
16105 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16107 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16108 enable the compiler to autovectorize mathmetical functions for
16109 power7 using the Mathematical Acceleration Subsystem library.
16111 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16112 handle which vector math library we have.
16113 (rs6000_override_options): Add -mveclibabi=mass support.
16114 (rs6000_builtin_vectorized_libmass): New function to handle auto
16115 vectorizing math functions that are in the MASS library.
16116 (rs6000_builtin_vectorized_function): Call it.
16118 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16121 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16124 * gthr-posix.h (__gthread_active_init): Delete.
16125 (__gthread_active_p): Do activity check here.
16126 Don't include errno.h on hppa-hpux. Update comment.
16127 * gthr-posix95.h (__gthread_active_init): Delete.
16128 (__gthread_active_p): Do activity check here.
16129 Don't include errno.h on hppa-hpux. Update comment.
16130 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16131 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16132 add -lpthread when -mt or -pthread is specified.
16133 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16134 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16135 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16136 (stublib.c, pthread_default_stacksize_np-stub.o,
16137 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16138 $(T)libgcc_stub.a): Add methods.
16139 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16140 (stublib.c, pthread_default_stacksize_np-stub.o,
16141 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16142 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16143 pthread_mutex_unlock): New stubs.
16145 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16147 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16148 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16150 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16151 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16152 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16153 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16154 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16156 * cppspec.c: Include opts.h.
16157 (lang_specific_driver): Use cl_decoded_option structures.
16158 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16159 * doc/tm.texi: Regenerate.
16160 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16161 (driver_handle_option): Allow driver options needing no special
16163 (process_command): Decode options before call to
16164 lang_specific_driver. Pass decoded options to
16165 lang_specific_driver.
16166 * gcc.h (lang_specific_driver): Update prototype.
16167 * gccspec.c: Include opts.h.
16168 (lang_specific_driver): Use cl_decoded_option structures.
16169 * opts-common.c (option_ok_for_language, generate_option,
16170 generate_option_input_file): New.
16171 (decode_cmdline_option): Use option_ok_for_language.
16172 (decode_cmdline_options_to_array): Use generate_option_input_file.
16173 (handle_generated_option): Use generate_option.
16174 * opts.h (generate_option, generate_option_input_file): Declare.
16176 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16178 * config/mips/mips.c (mips_override_options): Rename to...
16179 (mips_option_override): ...this. Make static.
16180 (TARGET_OPTION_OVERRIDE): Define.
16181 (mips_in_small_data_p): Update comment.
16182 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16183 (FIXED_REGISTERS): Update comment.
16184 * config/mips/mips-protos.h (mips_override_options): Remove.
16186 2010-08-21 Olivier Hainque <hainque@adacore.com>
16188 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16190 2010-08-21 Olivier Hainque <hainque@adacore.com>
16192 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16193 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16195 2010-08-20 Jan Hubicka <jh@suse.cz>
16197 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16198 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16200 (record_cdtor_fn): Move to ipa.c; do not test for
16202 (build_cdtor): Move to ipa.c; add code avoiding construction
16203 when target have ctors/dtors and there is only one ctor/dtor at given
16205 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16206 sort; reverse order of constructors.
16207 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16208 (cgraph_finalize_function): Do not call record_cdtor_fn.
16209 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16210 (cgraph_build_static_cdtor): Move to ipa.c.
16211 * ipa.c: Include target.h and tree-iterator.h.
16212 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16213 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16214 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16215 pass_ipa_cdtor_merge): New.
16216 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16217 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16220 2010-08-20 Jan Hubicka <jh@suse.cz>
16224 * cgraph.h (cgraph_only_called_directly_p,
16225 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16227 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16229 (cgraph_finalize_function): Static cdtors are reachable.
16230 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16232 2010-08-20 Jan Hubicka <jh@suse.cz>
16234 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16236 * lto-streamer-out.c (lto_output): Likewise.
16237 * passes.c (ipa_write_optimization_summaries): Initialize statement
16240 2010-08-20 Olivier Hainque <hainque@adacore.com>
16242 * tree.h (alias_diag_flags): New enum.
16243 (alias_pair): Add an 'emitted_diags' field.
16244 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16245 (assemble_alias): Initialize emitted_diags of new pairs.
16247 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16249 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16250 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16251 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16252 (STACK_CHECK_PROTECT): Define.
16253 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16254 (output_probe_stack_range): Likewise.
16255 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16256 builtin stack checking is enabled.
16257 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16258 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16259 (probe_stack_range): New insn.
16261 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16264 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16267 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16270 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16273 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16274 to cover zero extension into 64-bit register.
16275 (*sse2_pextrw): Likewise.
16276 (*sse4_1_pextrd_zext): New insn.
16278 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16280 revert r163410, partially revert r163267.
16281 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16282 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16285 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16287 PR middle-end/44974
16288 * builtins.c (expand_builtin): Don't optimize away
16289 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16291 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16293 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16294 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16295 alternative 1 of operand 2.
16297 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16298 Paolo Bonzini <bonzini@gnu.org>
16300 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16301 (sign_extend (zero_extend (...)) and
16302 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16304 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16306 PR rtl-optimization/45353
16307 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16308 after bb_note is a BARRIER.
16310 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16312 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16315 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16316 Michael Matz <matz@suse.de>
16318 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16320 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16322 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16323 (ggc_mark_roots): ...here.
16325 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16327 * vec.h (FOR_EACH_VEC_ELT): Define.
16328 * c-decl.c: Use it.
16329 * cfgloop.c: Likewise.
16330 * cfgloopmanip.c: Likewise.
16331 * cgraph.c: Likewise.
16332 * cgraphunit.c: Likewise.
16333 * combine.c: Likewise.
16334 * config/bfin/bfin.c: Likewise.
16335 * config/mips/mips.c: Likewise.
16336 * config/rs6000/rs6000.c: Likewise.
16337 * dbxout.c: Likewise.
16338 * df-scan.c: Likewise.
16339 * dominance.c: Likewise.
16341 * dwarf2out.c: Likewise.
16342 * except.c: Likewise.
16343 * expr.c: Likewise.
16344 * function.c: Likewise.
16345 * gcse.c: Likewise.
16346 * genattr.c: Likewise.
16347 * ggc-common.c: Likewise.
16348 * gimplify.c: Likewise.
16349 * graphite-blocking.c: Likewise.
16350 * graphite-clast-to-gimple.c: Likewise.
16351 * graphite-dependences.c: Likewise.
16352 * graphite-interchange.c: Likewise.
16353 * graphite-poly.c: Likewise.
16354 * graphite-scop-detection.c: Likewise.
16355 * graphite-sese-to-poly.c: Likewise.
16356 * graphite.c: Likewise.
16357 * haifa-sched.c: Likewise.
16358 * ifcvt.c: Likewise.
16359 * implicit-zee.c: Likewise.
16360 * ipa-prop.c: Likewise.
16361 * ipa-struct-reorg.c: Likewise.
16363 * ira-build.c: Likewise.
16364 * ira-color.c: Likewise.
16365 * ira-emit.c: Likewise.
16366 * lambda-code.c: Likewise.
16367 * loop-invariant.c: Likewise.
16368 * loop-unroll.c: Likewise.
16369 * lower-subreg.c: Likewise.
16370 * lto-cgraph.c: Likewise.
16371 * lto-opts.c: Likewise.
16372 * lto-streamer-in.c: Likewise.
16373 * lto-streamer-out.c: Likewise.
16374 * lto-streamer.c: Likewise.
16375 * lto-symtab.c: Likewise.
16376 * matrix-reorg.c: Likewise.
16377 * opts.c: Likewise.
16378 * predict.c: Likewise.
16379 * print-tree.c: Likewise.
16380 * sdbout.c: Likewise.
16381 * sel-sched-dump.c: Likewise.
16382 * sel-sched-ir.c: Likewise.
16383 * sel-sched.c: Likewise.
16384 * sese.c: Likewise.
16385 * stor-layout.c: Likewise.
16386 * tree-cfg.c: Likewise.
16387 * tree-cfgcleanup.c: Likewise.
16388 * tree-chrec.c: Likewise.
16389 * tree-data-ref.c: Likewise.
16390 * tree-emutls.c: Likewise.
16391 * tree-inline.c: Likewise.
16392 * tree-into-ssa.c: Likewise.
16393 * tree-loop-distribution.c: Likewise.
16394 * tree-loop-linear.c: Likewise.
16395 * tree-mudflap.c: Likewise.
16396 * tree-outof-ssa.c: Likewise.
16397 * tree-parloops.c: Likewise.
16398 * tree-predcom.c: Likewise.
16399 * tree-pretty-print.c: Likewise.
16400 * tree-scalar-evolution.c: Likewise.
16401 * tree-ssa-live.c: Likewise.
16402 * tree-ssa-loop-im.c: Likewise.
16403 * tree-ssa-loop-ivcanon.c: Likewise.
16404 * tree-ssa-loop-ivopts.c: Likewise.
16405 * tree-ssa-loop-manip.c: Likewise.
16406 * tree-ssa-loop-niter.c: Likewise.
16407 * tree-ssa-loop-prefetch.c: Likewise.
16408 * tree-ssa-phiprop.c: Likewise.
16409 * tree-ssa-pre.c: Likewise.
16410 * tree-ssa-reassoc.c: Likewise.
16411 * tree-ssa-sccvn.c: Likewise.
16412 * tree-ssa-structalias.c: Likewise.
16413 * tree-ssa.c: Likewise.
16414 * tree-vect-data-refs.c: Likewise.
16415 * tree-vect-loop-manip.c: Likewise.
16416 * tree-vect-loop.c: Likewise.
16417 * tree-vect-patterns.c: Likewise.
16418 * tree-vect-slp.c: Likewise.
16419 * tree-vect-stmts.c: Likewise.
16420 * tree-vrp.c: Likewise.
16421 * tree.c: Likewise.
16422 * value-prof.c: Likewise.
16423 * var-tracking.c: Likewise.
16424 * varasm.c: Likewise.
16425 * vmsdbgout.c: Likewise.
16427 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16428 Richard Guenther <richard.guenther@gmail.com>
16430 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16431 copy the src value and return a copy.
16432 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16433 (C++ Volatiles): Adjust to describe C++ semantics only.
16435 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16437 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16438 be zero or nonzero.
16439 * doc/tm.texi: Regenerate.
16440 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16441 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16442 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16443 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16444 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16447 2010-08-20 Olivier Hainque <hainque@adacore.com>
16449 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16450 an extra nop past a sibling call at the very end.
16452 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16455 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16458 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16460 * target.def (function_arg, function_incoming_arg): Remove const
16461 qualifier on CUMULATIVE_ARGS parameter.
16462 * targhooks.h (default_function_arg, default_function_incoming_arg):
16464 * targhooks.c (default_function_arg, default_function_incoming_arg):
16466 * config/i386/i386.c (ix86_function_arg): Likewise.
16468 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16471 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16472 SIGN_EXTENDs or ZERO_EXTENDs.
16474 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16477 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16478 Take its cost into account if nonnull.
16479 (insn_a_feeds_b): New static function.
16480 (combine_instructions): Look for four-insn combinations.
16481 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16482 them into account when computing all_adjacent and looking for other
16484 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16485 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16486 (try_combine): New arg I0. Handle four-insn combinations.
16487 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16490 2010-08-19 Jason Merrill <jason@redhat.com>
16493 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16495 (gimplify_modify_expr_rhs): Adjust.
16497 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16499 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16501 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16502 * dominance.c (iterate_fix_dominators): Likewise.
16503 * dse.c (set_usage_bits): Likewise.
16504 (set_position_unneeded, record_store): Likewise.
16505 * gimple-fold.c (get_maxval_strlen): Likewise.
16506 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16507 * ipa-inline.c (update_caller_keys): Likewise.
16508 * ipa-split.c (verify_non_ssa_vars): Likewise.
16509 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16510 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16511 (close_addressof_down): Likewise.
16512 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16513 (setup_allocno_left_conflicts_size): Likewise.
16514 (ira_reassign_conflict_allocnos): Likewise.
16515 (ira_reassign_pseudos): Likewise.
16516 * ira-emit.c (change_loop): Likewise.
16517 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16518 * lto-streamer-out.c (write_symbol): Likewise.
16519 * predict.c (expr_expected_value_1): Likewise.
16520 * regstat.c (regstat_bb_compute_ri): Likewise.
16521 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16522 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16523 * stmt.c (expand_case): Likewise.
16524 * tree-eh.c (emit_eh_dispatch): Likewise.
16525 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16526 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16528 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16529 (rdg_build_components): Likewise.
16530 * tree-object-size.c (collect_object_sizes_for): Likewise.
16531 * tree-sra.c (convert_callers): Likewise.
16532 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16533 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16534 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16536 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16538 * config/i386/i386.md (*lea_1): Use P mode iterator.
16539 (lea add splitter): Also handle DImode operands.
16540 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16541 predicate. Do not use ix86_lea_for_add_ok.
16542 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16543 (lea ashift splitter): Also handle DImode operands.
16544 (DImode lea ashift splitter): Remove splitter.
16546 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16548 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16549 ix86_binary_operator_ok.
16551 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16553 PR rtl-optimization/44691
16554 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16557 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16560 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16561 value of size 1-3 is handled correctly.
16563 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16565 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16566 type for the conditional has wide enough range.
16568 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16571 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16572 ix86_binary_operator_ok.
16574 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16576 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16577 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16578 code to output insn mnemonic. Fix comment.
16579 (*addsi_1_zext): Add r-r-0 alternative 1.
16580 <TYPE_LEA>: Split insn to lea.
16581 <default>: Handle alternative 1.
16582 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16583 multi-level if_then_else RTX to set "type" attribute.
16584 <default>: Handle alternative 2.
16585 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16586 Use cond RTX instead of multi-level if_then_else RTX to set
16588 <default>: Handle alternatives 2 and 4.
16589 (lea splitters): Update calls to ix86_lea_for_add_ok.
16591 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16593 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16595 2010-08-18 Richard Guenther <rguenther@suse.de>
16597 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16598 use operand helpers.
16600 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16602 PR middle-end/45292
16603 * optabs.c (expand_bool_compare_and_swap): Expand pending
16604 pops before trying the optab.
16606 2010-08-18 Yao Qi <yao@codesourcery.com>
16609 * config/arm/arm.c (output_move_double): Fix typo generating
16610 instructions ('ldr'->'str').
16612 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16614 PR rtl-optimization/42575
16615 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16618 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16620 * config/arm/arm-protos.h (arm_expand_sync): New.
16621 (arm_output_memory_barrier, arm_output_sync_insn): New.
16622 (arm_sync_loop_insns): New.
16623 * config/arm/arm.c (FL_ARCH7): New.
16624 (FL_FOR_ARCH7): Include FL_ARCH7.
16626 (arm_print_operand): Support %C markup.
16627 (arm_legitimize_sync_memory): New.
16628 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16629 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16630 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16631 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16632 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16633 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16634 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16635 * config/arm/arm.h (struct arm_sync_generator): New.
16636 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16637 (TARGET_HAVE_MEMORY_BARRIER): New.
16638 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16639 * config/arm/arm.md: Include sync.md.
16640 (UNSPEC_MEMORY_BARRIER): New.
16641 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16642 (VUNSPEC_SYNC_OP):New.
16643 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16644 (sync_result, sync_memory, sync_required_value): New attributes.
16645 (sync_new_value, sync_t1, sync_t2): Likewise.
16646 (sync_release_barrier, sync_op): Likewise.
16647 (length): Add logic to length attribute defintion to call
16648 arm_sync_loop_insns when appropriate.
16649 * config/arm/sync.md: New file.
16651 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16653 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16654 ENABLE_TREE_CHECKING.
16655 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16658 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16660 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16661 or optimizing for size, always avoid lea if possible.
16663 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16665 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16667 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16668 Dunmmy function with NULL return unless the target is
16669 OSX >= 10.6 (Darwin10).
16671 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16673 * gcc.c (spec_function): Add remove-outfile.
16674 (remove_outfile_spec_function): New function.
16675 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16676 * invoke.texi (replace-outfile): Document.
16678 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16681 * reginfo.c (globalize_reg): Reject stack registers.
16683 2010-08-17 Richard Guenther <rguenther@suse.de>
16685 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16686 list of conditional equivalences.
16687 (free_all_edge_infos): Adjust.
16688 (record_equivalences_from_incoming_edge): Likewise.
16689 (record_cond): Likewise.
16690 (build_and_record_new_cond): Likewise.
16691 (record_conditions): Likewise.
16692 (dom_opt_leave_block): Likewise.
16694 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16696 * doc/invoke.texi (ms-extension): Add documentation.
16698 2010-08-17 Richard Guenther <rguenther@suse.de>
16700 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16702 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16705 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16706 (finish_decl): Use it to issue a -Wc++-compat warning about
16707 uninitialized const field in struct or union.
16709 (finish_struct): Use strip_array_types.
16711 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16713 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16715 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16716 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16717 call block_nreverse here.
16718 (blocks_nreverse): Rename decl temporary to block.
16720 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16722 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
16723 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
16724 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
16725 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
16726 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
16727 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
16728 thumb2_iorsi3): Delete.
16729 (orsi_notsi_si): No longer a named pattern.
16730 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16731 * config/arm/predicates.md (shift_amount_operand): New.
16732 (mult_operator): New.
16733 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16734 attr enabled): New.
16735 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16737 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16738 (not_shiftsi_compare0): Likewise, renamed from
16739 arm_notsi_shiftsi_compare0.
16740 (not_shiftsi_compare0_scratch): Likweise, renamed from
16741 arm_notsi_shiftsi_compare0_scratch.
16742 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16743 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16744 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16745 so that the register alternative is disabled when the shift_operator
16746 is MULT. Use "M" as the constraint for constants.
16747 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16748 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16749 constraint for constants.
16750 (arith_shiftsi_compare0_scratch): Likewise.
16751 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16752 Handle Thumb2 alternative.
16754 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16756 * doc/options.texi (NoDriverArg): Document.
16757 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16759 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16760 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16761 marking for CL_NO_DRIVER_ARG options when in the driver.
16762 * opts.h (CL_NO_DRIVER_ARG): Define.
16763 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16764 CL_COMMON): Update values.
16766 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16768 * common.opt: Add driver options.
16769 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16770 * doc/options.texi (Driver, RejectDriver): Document.
16771 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16772 print_prog_name, print_multi_directory, print_sysroot,
16773 print_multi_os_directory, print_multi_lib,
16774 print_sysroot_headers_suffix, report_times, combine_flag,
16775 use_pipes, wrapper_string): Remove.
16776 (save_switch, driver_unknown_option_callback,
16777 driver_wrong_lang_callback, driver_post_handling_callback,
16778 driver_handle_option): New.
16779 (spec_lang, last_language_n_infiles): Make file-scope static
16780 instead of local to process_command.
16781 (process_command): Use decode_cmdline_options_to_array and
16782 read_cmdline_option for option processing. Compute have_c in
16783 prescan of decoded options.
16784 * opt-functions.awk (switch_flags): Handle Driver and
16786 (var_type, var_type_struct): Handle Separate options as generating
16787 const char * variables.
16788 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16789 CL_TARGET to be passed by caller if required.
16790 (decode_cmdline_options_to_array): Update comment.
16791 * opts.c (complain_wrong_lang): Handle options only valid for the
16793 (decode_options): Update call to decode_cmdline_options_to_array.
16794 (print_filtered_help): Ignore driver-only options.
16795 (print_specific_help): Ignore CL_DRIVER.
16796 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16797 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16798 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16801 2010-08-16 Richard Guenther <rguenther@suse.de>
16803 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16804 TARGET_MEM_REF a bit.
16805 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16806 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16807 alias pointer type via it.
16808 (copy_mem_ref_info): Adjust.
16809 (maybe_fold_tmr): Likewise.
16810 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16811 (reference_alias_ptr_type): Likewise.
16812 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16813 adjust documentation of TMR_OFFSET operand.
16814 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16815 use the alias pointer type.
16816 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16817 initialize mem attrs but the TMR itself.
16818 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16819 similar to MEM_REF.
16820 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16821 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16822 (unshare_and_remove_ssa_names): Likewise.
16823 (copy_ref_info): Adjust.
16824 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16825 TARGET_MEM_REF case.
16826 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16828 * tree.h (TMR_ORIGINAL): Remove.
16829 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16830 symbol return that.
16831 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16833 (get_addr_base_and_unit_offset): Likewise.
16834 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16836 (indirect_ref_may_alias_decl_p): Likewise.
16837 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16839 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16841 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16842 with GCC version 4.6, the default setting (when not optimizing
16843 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16844 been changed to -fomit-frame-pointer.
16846 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16848 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16849 Darwin10. Do not link libgcc.a for Darwin >= 9.
16851 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16853 * doc/invoke.texi (Warning Options): Fix terminology and markup
16854 in the description of how unknown warning options are handled.
16856 2010-08-15 Ira Rosen <irar@il.ibm.com>
16858 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16860 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16861 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16863 (vect_bb_vectorization_profitable_p): New function.
16864 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16865 check if it's worthwhile to vectorize the basic block.
16867 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16869 * reload.h (register_move_cost, memory_move_secondary_cost,
16870 secondary_reload_class): Adjust prototype.
16871 * rtl.h (reg_class_subset_p): Adjust prototype.
16872 * reload.c (secondary_reload_class): Change arguments type from
16873 enum reg_class to reg_class_t. Change result type to reg_class_t.
16874 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16875 arguments type from enum reg_class to reg_class_t.
16876 (memory_move_secondary_cost): Change arguments type from
16877 enum reg_class to reg_class_t. Change type of saved_flags to
16880 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16882 (mips_cost): Remove.
16883 (struct mips_rtx_cost_data): Moved to mips.c.
16884 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16885 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16886 (mips_cost): Make static.
16887 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16888 Change result type to reg_class_t.
16889 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16890 type from enum reg_class to reg_class_t.
16891 (mips_register_move_cost): Make static. Change arguments
16892 type from enum reg_class to reg_class_t.
16893 (mips_memory_move_cost): New function.
16894 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16896 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16898 PR rtl-optimization/43358
16899 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16900 of a single hard register, using simplify_subreg_regno to decide
16901 what that register should be.
16903 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16905 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16906 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16907 (loongson_pmull<V_suffix>): Rename to...
16908 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16910 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16912 * configure.ac: Enable -fomit-frame-pointer on darwin
16913 which support dwarf2.
16914 * config/i386/i386.c (override_options): Same.
16916 2010-08-13 Jie Zhang <jie@codesourcery.com>
16918 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16920 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16922 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16925 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
16927 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
16928 up dot_prod pattern searching if a stmt is outside the loop.
16930 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16931 Uros Bizjak <ubizjak@gmail.com>
16933 * config.gcc: Handle --enable-frame-pointer.
16935 * configure.ac: Add --enable-frame-pointer.
16936 * configure: Regenerated.
16938 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
16939 (override_options): If not configured with --enable-frame-pointer,
16940 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
16941 optimizing for size), -fasynchronous-unwind-tables and
16942 -maccumulate-outgoing-args by default.
16944 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16946 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
16948 PR middle-end/45262
16949 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16950 -a overflows. Normalize the range.
16952 2010-08-12 Richard Guenther <rguenther@suse.de>
16954 PR tree-optimization/45232
16955 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16956 for types with undefined overflow.
16957 (reassociate_bb): Allow re-associating of bit and min/max
16958 operations for types with undefined overflow.
16959 * tree-ssa-forwprop.c (associate_plusminus): New function.
16960 (tree_ssa_forward_propagate_single_use_vars): Call it.
16962 2010-08-12 Richard Guenther <rguenther@suse.de>
16964 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16965 * tree-ssa-alias.c (get_ptr_info): Move ...
16966 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16967 align and misalign fields conservatively.
16968 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16969 derive alignment information.
16970 (evaluate_stmt): Derive alignment information from memory
16971 allocation functions.
16972 * tree.h (get_pointer_alignment): Make unsigned.
16973 * builtins.c (get_object_alignment): Use alignment information we
16974 have computed for pointers.
16975 (get_pointer_alignment): Likewise. Make conservative, return
16976 and unsigned value.
16977 (expand_builtin_strlen): Adjust.
16978 (expand_builtin_memcmp): Likewise.
16979 (expand_builtin_strcmp): Likewise.
16980 (expand_builtin_strncmp): Likewise.
16981 (get_builtin_sync_mem): Use at least mode alignment.
16982 (fold_builtin_memset): Adjust.
16983 (fold_builtin_memory_op): Likewise.
16984 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16985 information also dump pointer alignment knowledge.
16986 (dump_gimple_stmt): Likewise.
16988 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16990 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16991 (EMPTY_FIELD_BOUNDARY): Remove.
16992 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16994 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16997 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16998 DEBUG_INSNs if n_regs_saved.
17000 2010-08-12 Wei Guozhi <carrot@google.com>
17003 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17004 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17006 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17008 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17010 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17014 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17015 the case removed in the previous patch, when the only phi argument
17016 is defined in the same loop as the phi node itself. Handle it
17017 separately from the invariant case by both propagating it outside
17018 the region and replacing the phi node with an assign.
17020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17022 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17023 constant phi nodes with one argument are is_gimple_min_invariant
17024 and SSA_NAME_IS_DEFAULT_DEF.
17026 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17028 * graphite-cloog-util.c (oppose_constraint):
17029 Extend loop counter's value range (CLOOG_ORG).
17030 (cloog_matrix_to_ppl_constraint): Same.
17031 (new_Constraint_System_from_Cloog_matrix): Same.
17032 * graphite-cloog-compat.h (matrix_num_type): New.
17034 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17036 * graphite.c (graphite_initialize): Do not initialize
17037 CLooG and initialize the Parma Polyhedra Library
17038 manually when using CLOOG_ORG.
17039 (graphite_finalize): Do not finalize CLooG and finalize
17040 the Parma Polyhedra Library manually when using CLOOG_ORG.
17041 * graphite-cloog-compat.h (cloog_initialize): Hide function
17042 when using CLOOG_ORG.
17043 (cloog_finalize): Same.
17045 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17047 * graphite-clast-to-gimple.c (free_scattering): Change
17048 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17050 (build_cloog_prog): Same.
17051 * graphite-cloog-compat.h (cloog_domain): Removed.
17052 (cloog_scattering): New.
17053 (cloog_set_domain): Removed.
17054 (cloog_set_scattering): New.
17055 (cloog_next_domain): Removed.
17056 (cloog_next_scattering): New.
17057 (cloog_set_next_domain): Removed.
17058 (cloog_set_next_scattering): New.
17059 (CloogScatteringList): New.
17060 (CloogScattering): New.
17061 (cloog_scattering_free): New.
17062 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17063 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17066 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17068 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17070 (set_cloog_options): Same.
17071 (print_clast_stmt): Same.
17072 (scop_to_clast): Same.
17073 (print_generated_program): Same.
17075 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17076 (scop_to_clast): Extend with CloogState.
17077 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17078 (new_Cloog_Domain_from_ppl_Polyhedron):
17079 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17080 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17081 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17082 * graphite-cloog-util.h (build_cloog_prog): Same.
17083 * graphite-cloog-copat.h (build_cloog_prog): New.
17085 (cloog_state_malloc): New.
17086 (cloog_state_free): New.
17087 (cloog_loop_malloc): New.
17088 (cloog_options_malloc): New.
17089 (cloog_statement_alloc): New.
17090 (cloog_domain_from_cloog_matrix): New.
17091 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17092 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17094 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17096 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17097 type of NAME now depends on used CLooG version.
17098 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17099 (gcc_type_for_clast_expr): Same.
17100 (print_clast_stmt): Replace pprint with clast_pprint.
17101 * graphite-cloog-compat.h: Provide compatibility macros for
17103 (clast_name_p): New.
17104 (clast_expr_term): New.
17105 (clast_expr_red): New.
17106 (clast_expr_bin): New.
17107 (clast_pprint): New.
17109 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17111 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17112 compatible to newer CLooG releases (CLOOG_ORG).
17113 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17114 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17115 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17116 (build_cloog_prog) : New.
17117 (cloog_program_extract_scalars): New.
17118 (cloog_program_scatter): New.
17120 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17122 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17123 conditionally (CLOOG_ORG).
17124 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17125 (cloog_statement_usr): New.
17126 (cloog_domain): Same.
17127 (cloog_set_domain): Same.
17128 (cloog_next_domain): Same.
17129 (cloog_set_next_domain): Same.
17130 (cloog_program_nb_scattdims): Same.
17131 (cloog_program_set_nb_scattdims): Same.
17132 (cloog_program_names): Same.
17133 (cloog_program_set_names): Same.
17134 (cloog_program_set_context): Same.
17135 (cloog_program_set_loop): Same.
17136 (cloog_program_blocklist): Same.
17137 (cloog_program_set_blocklist): Same.
17138 (cloog_program_scaldims): Same.
17139 (cloog_program_set_scaldims): Same.
17140 (cloog_names_nb_parameters): Same.
17141 (cloog_names_set_nb_parameters): Same.
17142 (cloog_names_parameters): Same.
17143 (cloog_names_set_parameters): Same.
17144 (cloog_names_set_nb_iterators): Same.
17145 (cloog_names_set_iterators): Same.
17146 (cloog_names_set_nb_scattering): Same.
17147 (cloog_names_set_scattering): Same.
17148 (cloog_statement_set_usr): Same.
17149 (cloog_loop_set_next): Same.
17150 (cloog_loop_set_domain): Same.
17151 (cloog_loop_set_block): Same.
17152 (cloog_block_list_next): Same.
17153 (cloog_block_list_set_next):
17154 (cloog_block_list_set_block): Same.
17156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17158 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17160 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17161 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17162 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17163 when something has been changed.
17164 (rewrite_commutative_reductions_out_of_ssa): Same.
17166 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17168 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17169 handle the case when def is in the sese region.
17170 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17171 for invariant expressions.
17172 (rewrite_cross_bb_phi_deps): Removed.
17173 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17174 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17175 rewrite_cross_bb_phi_deps.
17177 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17179 * graphite-sese-to-poly.c
17180 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17181 scev_analyzable_p only on is_gimple_reg
17183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17185 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17186 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17187 parametric expressions outside the scop region.
17188 (rewrite_cross_bb_scalar_deps): Same.
17189 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17193 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17194 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17196 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17198 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17199 instantiate default definitions.
17201 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17202 Sebastian Pop <sebastian.pop@amd.com>
17204 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17205 (loop_exits_from_bb_p): New.
17206 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17207 (loop_exits_from_bb_p): Declared.
17208 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17209 loop_exits_to_bb_p.
17211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17213 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17214 extra parameter for the region. Call scev_analyzable_p.
17215 (rewrite_reductions_out_of_ssa): Update call to
17216 rewrite_close_phi_out_of_ssa.
17217 (rewrite_cross_bb_phi_deps): Same.
17218 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17219 parameter for the region. Call scev_analyzable_p.
17220 (rewrite_commutative_reductions_out_of_ssa): Update call to
17221 rewrite_commutative_reductions_out_of_ssa_loop.
17223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17225 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17229 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17230 SSA scalar phi nodes that can be scev_analyzable_p.
17232 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17234 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17235 handle SSA_NAME_IS_DEFAULT_DEF.
17237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17239 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17243 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17244 case non close-phi nodes with one argument.
17246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17248 * sese.h (scev_analyzable_p): Scevs could be expressions without
17249 chrecs and still be scev_analyzable_p.
17251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17253 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17257 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17258 * cfgloop.h (struct loop): Remove single_iv field.
17259 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17260 (scop_canonicalize_loops): Removed.
17261 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17262 over all the loop phi nodes in loop->header.
17263 (build_poly_scop): Remove use of scop_canonicalize_loops.
17265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17267 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17268 handle GIMPLE_CALL.
17270 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17272 * tree-chrec.c (chrec_apply): Should only apply to the specified
17273 variable. Also handle multivariate chains of recurrences that
17274 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17278 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17279 (debug_clast_name_indexes_1): Removed.
17280 (debug_clast_name_indexes): Removed.
17281 (pbb_to_depth_to_oldiv): Removed.
17282 (build_iv_mapping): Replace the use of rename_map with iv_map.
17283 (translate_clast_user): Remove uses of rename_map. Allocate and
17285 (translate_clast_for_loop): Remove uses of rename_map.
17286 (translate_clast_for): Same.
17287 (translate_clast_guard): Same.
17288 (translate_clast): Same.
17290 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17291 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17292 * sese.c (set_rename): Now static.
17293 (rename_variables_in_stmt): Removed.
17294 (rename_uses): New.
17295 (is_parameter): Removed.
17297 (expand_scalar_variables_call): Removed.
17298 (expand_scalar_variables_ssa_name): Removed.
17299 (expand_scalar_variables_expr): Removed.
17300 (expand_scalar_variables_stmt): Removed.
17301 (expand_scalar_variables): Removed.
17302 (rename_variables): Removed.
17303 (remove_condition): Removed.
17304 (get_true_edge_from_guard_bb): Removed.
17305 (get_false_edge_from_guard_bb): Removed.
17306 (struct igp): Removed.
17307 (default_before_guard): Removed.
17308 (convert_for_phi_arg): Removed.
17309 (add_guard_exit_phis): Removed.
17310 (insert_guard_phis): Removed.
17311 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17312 region. Do not copy conditions. Do not copy induction variables.
17314 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17315 the translated statement. Use the iv_map for the induction
17317 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17318 (set_rename): Removed declaration.
17319 (scev_analyzable_p): ...here.
17320 * tree-chrec.c (chrec_apply_map): New.
17321 * tree-chrec.h (chrec_apply_map): Declared.
17323 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17325 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17326 insert_loop_close_phis.
17327 * sese.c (name_defined_in_loop_p): Removed.
17328 (expr_defined_in_loop_p): Removed.
17329 (alive_after_loop): Removed.
17330 (close_phi_not_yet_inserted_p): Removed.
17331 (struct alep): Removed.
17332 (add_loop_exit_phis): Removed.
17333 (insert_loop_close_phis): Removed.
17335 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17337 * graphite-cloog-util.c
17338 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17340 (psct_scattering_dim_for_loop_depth): Same.
17342 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17344 * graphite-cloog-util.h: Added cloog.h.
17345 * graphite-blocking.c: Removed cloog.h.
17346 * graphite-dependences.c: Same.
17347 * graphite-interchange.c: Same.
17348 * graphite-poly.c: Same.
17349 * graphite-ppl.c: Same.
17350 * graphite-scop-detection.c: Same.
17351 * graphite-sese-to-poly.c:
17353 Removed graphite-clast-to-gimple.h.
17354 (check_poly_representation): Removed (unused).
17355 * graphite-sese-to-poly.h
17356 (check_poly_representation): Removed (unused).
17358 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17360 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17361 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17362 (graphite-cloog-util.o): New.
17363 (graphite-ppl.o): Added graphite-cloog-util.h.
17364 * graphite-clast-to-gimple.c:
17365 Added graphite-cloog-util.h to include statements.
17366 * graphite-cloog-util.c: New.
17367 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17368 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17369 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17370 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17371 (insert_constraint_into_matrix): Same.
17372 (ppl_Constrain_System_number_of_constraints): Same.
17373 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17374 (oppose_constraint): Same.
17375 (cloog_matrix_to_ppl_constraint): Same.
17376 (new_Constraint_System_from_Cloog_Matrix): Same.
17377 * graphite-cloog-util.h: New.
17378 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17379 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17380 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17381 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17382 (insert_constraint_into_matrix): Same.
17384 Added graphite-cloog-util.h to include statements.
17385 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17386 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17387 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17388 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17389 (insert_constraint_into_matrix): Same.
17390 (ppl_Constrain_System_number_of_constraints): Same.
17391 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17392 (oppose_constraint): Same.
17393 (cloog_matrix_to_ppl_constraint): Same.
17394 (new_Constraint_System_from_Cloog_Matrix): Same.
17396 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17397 graphite-cloog-util.h.
17398 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17399 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17400 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17401 (insert_constraint_into_matrix): Same.
17403 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17405 * graphite-clast-to-gimple.c
17406 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17407 (precision_for_interval): Same.
17408 (gcc_type_for_interval): Same.
17409 (compute_type_for_level): Same.
17410 * graphite-interchange.c
17411 (lst_interchange_profitable_p): Same.
17413 (psct_scattering_dim_for_loop_depth): Same.
17415 (ppl_max_for_le_pointset): Same.
17416 (ppl_min_for_le_pointset): Same.
17418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17420 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17421 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17423 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17425 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17426 rewrite_close_phi_out_of_ssa.
17428 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17430 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17434 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17436 * sese.c (debug_rename_map): Same.
17437 (get_rename): Same.
17438 (set_rename): Same.
17439 (rename_variables_in_stmt): Same.
17440 (expand_scalar_variables_call): Same.
17441 (expand_scalar_variables_ssa_name): Same.
17442 (expand_scalar_variables_expr): Same.
17443 (expand_scalar_variables_stmt): Same.
17444 (expand_scalar_variables): Same.
17445 (rename_variables): Same.
17446 (graphite_copy_stmts_from_block): Same.
17447 (copy_bb_and_scalar_dependences): Same.
17449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17451 * graphite-clast-to-gimple.c (copy_renames): Removed.
17452 (translate_clast_for): Do not call copy_renames.
17453 (translate_clast_guard): Same.
17455 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17457 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17458 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17459 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17460 before rewrite_cross_bb_scalar_deps.
17462 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17464 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17465 Early return in when flag_associative_math is not set.
17467 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17469 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17470 of SSA copies on edges except for loop->latch.
17472 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17474 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17475 Split out of rewrite_reductions_out_of_ssa.
17476 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17478 * graphite.c (graphite_transform_loops): Call it.
17480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17482 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17484 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17486 * dbgcnt.def (graphite_scop): New counter.
17487 * graphite.c: Include dbgcnt.h.
17488 (graphite_transform_loops): Use new counter to limit transformations.
17489 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17491 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17493 * passes.c (init_optimization_passes): Add pass_graphite.
17494 Schedule a pass_copy_prop before pass_graphite_transforms.
17495 * timevar.def (TV_GRAPHITE): Declared.
17496 * tree-pass.h (pass_graphite): Declared.
17497 * tree-ssa-loop.c (pass_graphite): New.
17499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17501 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17502 Remove calls to rename_nb_iterations and rename_sese_parameters.
17503 * graphite-clast-to-gimple.h (gloog): Update declaration.
17504 * graphite.c (graphite_transform_loops): Update call to gloog.
17505 * sese.c (rename_variables_in_expr): Removed.
17506 (rename_nb_iterations): Removed.
17507 (rename_sese_parameters): Removed.
17508 * sese.h (rename_nb_iterations): Removed.
17509 (rename_sese_parameters): Removed.
17511 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17513 * graphite-clast-to-gimple.c (gloog): Remove call to
17514 sese_adjust_liveout_phis.
17515 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17516 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17517 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17518 rewrite_phi_out_of_ssa.
17519 * sese.c (get_vdef_before_sese): Removed.
17520 (sese_adjust_vphi): Removed.
17521 (sese_adjust_liveout_phis): Removed.
17522 * sese.h (sese_adjust_liveout_phis): Removed.
17524 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17526 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17527 argument for the place after which to insert the out of SSA copy.
17528 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17529 (rewrite_phi_out_of_ssa): Same.
17530 (rewrite_cross_bb_scalar_deps): Same.
17531 (insert_copyout): Removed.
17532 (insert_copyin): Removed.
17533 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17534 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17539 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17540 (rewrite_reductions_out_of_ssa): Same.
17541 (rewrite_commutative_reductions_out_of_ssa): Same.
17542 (build_poly_scop): Do not call these functions.
17543 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17544 (rewrite_reductions_out_of_ssa): Declared.
17545 (rewrite_commutative_reductions_out_of_ssa): Declared.
17546 * graphite.c (graphite_transform_loops): Call on every scop
17547 rewrite_commutative_reductions_out_of_ssa before calling
17548 rewrite_reductions_out_of_ssa and build_scop_bbs.
17550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17552 * graphite-dependences.c (dot_deps): Make system call to dotty run
17554 (dot_deps_stmt): Same.
17555 * graphite-poly.c (dot_lst): Same.
17557 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17559 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17560 phi_arg_in_outermost_loop.
17561 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17562 (remove_invariant_phi): Same.
17564 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17566 * target.def (output_addr_const_extra): New hook.
17567 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17568 * doc/tm.texi: Regenerate.
17569 * targhooks.c (default_asm_output_addr_const_extra): New function.
17570 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17571 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17574 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17575 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17576 * config/i386/i386.h (output_addr_const_extra): Rename to...
17577 (i386_asm_output_addr_const_extra): ...this. Make static.
17578 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17580 2010-08-11 Richard Henderson <rth@redhat.com>
17582 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17584 2010-08-11 Nick Clifton <nickc@redhat.com>
17586 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17587 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17588 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17589 stormy16-lib2-cmpsi.c.
17591 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17594 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17596 * opts.h (struct cl_option_handler_func): Make handler take
17597 cl_decoded_option structure as parameter, not individual elements.
17598 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17599 structure as parameter, not individual elements.
17600 (handle_option): Take cl_decoded_option structure as parameter,
17601 not individual elements.
17602 (handle_generated_option): Declare.
17603 * opts-common.c (handle_option): Take cl_decoded_option structure
17604 as parameter, not individual elements. Update calls to callback
17605 and handler functions.
17606 (handle_generated_option): New.
17607 (read_cmdline_option): Update calls to callback functions and
17609 * opts.c (common_handle_option, complain_wrong_lang,
17610 unknown_option_callback, post_handling_callback,
17611 lang_handle_option, target_handle_option): Take cl_decoded_option
17612 structure as parameter, not individual elements.
17613 (lang_handle_option, target_handle_option, common_handle_option):
17614 Assert option has at most one argument.
17615 (enable_warning_as_error): Call handle_generated_option instead of
17616 handle_option. Do not pass -Werror argument as argument of
17619 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17621 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17622 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17623 (SUBWORD_BOOL_CAS): Likewise.
17624 (SUBWORD_SYNC_OP): Likewise.
17625 (SUBWORD_TEST_AND_SET): Likewise.
17626 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17627 (SUBWORD_SYNC_OP): Likewise.
17628 (OP_AND_FETCH_WORD): Likewise.
17630 2010-08-10 Xinliang David Li <davidxl@google.com>
17632 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17633 compute max/min offset in address.
17635 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17637 * ira-live.c: Include sbitmap.h.
17638 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17639 Compress live ranges even more.
17641 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17643 * coverage.c (ctr_labels): Delete.
17645 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17648 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17649 test here from arm_gen_load_multiple_1.
17650 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17651 multiple_operation_profitable_p.
17653 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17655 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17656 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17658 2010-08-10 Richard Henderson <rth@redhat.com>
17660 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17661 after saving registers. Assert that SSE registers are only saved
17662 with a sufficiently aligned frame.
17663 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17664 remove stack_realign_fp handling.
17665 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17666 and do not mark the stack alignment as frame related.
17667 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17669 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17670 saves when re-aligning the stack.
17672 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17674 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17675 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17676 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17678 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17680 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17682 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17684 * config/arm/iterators.md: New file.
17685 * config/arm/arm.md: Include iterators.md.
17686 (QHSI): Move to new file.
17687 (LTUGEU, cnb, optab, ior_xor): Likewise.
17688 * config/arm/iwmmxt.md (VMMX): Move to new file.
17689 (VSHFT, MMX_char): Likewise.
17690 * config/arm/neon.md (VD): Move to new file.
17691 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17692 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17693 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17694 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17695 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17696 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17697 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17698 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17699 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17700 (Is_d_reg, V_mode_nunits): Likewise.
17701 * config/arm/vec-common.md (VALL): Move to new file.
17702 (VALLW, VINT, VINTW): Likewise.
17704 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17706 PR middle-end/45182
17707 * combine.c (make_compound_operation): Don't try to convert
17708 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17710 2010-08-10 Richard Guenther <rguenther@suse.de>
17712 * tree.h (get_object_alignment): Adjust prototype.
17713 * builtins.c (get_object_alignment): Return unsigned int,
17714 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17715 and TARGET_MEM_REF properly.
17716 (get_pointer_alignment): Adjust.
17717 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17718 (set_mem_attributes_minus_bitpos): Adjust.
17719 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17721 2010-08-10 Richard Guenther <rguenther@suse.de>
17723 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
17724 (copy_prop_visit_assignment): Simplify.
17725 (copy_prop_visit_stmt): Also visit assignments from
17727 (copy_prop_visit_phi_node): Use operand_equal_p.
17729 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17731 * ipa-split.c (find_split_points): Free stack.
17733 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17735 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17736 * tree.c (tree_node_kind): Delete corresponding entries.
17738 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17740 * alias.c (may_alias_p): Remove unused ret.
17742 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17744 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17745 alias_sets_conflict_p.
17746 (walk_mems_1): Moved from alias.c.
17747 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17749 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17750 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17751 * alias.c (walk_mems_2): Moved to ddg.c.
17752 (walk_mems_1): Ditto.
17753 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17755 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17757 *(may_alias_p): New function to check whether two memory expression
17758 may alias or not. Currently used in buidling inter-iteration memory
17760 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17761 (insn_alias_sets_conflict_p): Removed
17762 *rtl.h (may_alias_p): New function prototype.
17764 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17766 * tree.c (nreverse): Assert that we don't have a BLOCK.
17768 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17770 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17771 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17772 * config/avr/avr.c (init_cumulative_args): Likewise.
17773 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17774 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17775 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17776 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17777 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17778 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17779 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17780 * dwarf2out.c (gen_subprogram_die): Likewise.
17781 * function.c (allocate_struct_function): Likewise.
17782 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17783 (deserves_ellipsis): Delete.
17785 2010-08-09 Richard Guenther <rguenther@suse.de>
17787 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17788 (valueize_val): New function.
17789 (get_last_copy_of): Remove.
17790 (set_copy_of_val): Simplify.
17791 (dump_copy_of): Likewise.
17792 (copy_prop_visit_cond_stmt): Use valueize_val.
17793 (copy_prop_visit_phi_node): Properly handle unvisited names.
17794 Drop code managing copy-of chains.
17795 (init_copy_prop): Adjust.
17796 (fini_copy_prop): Likewise.
17797 (execute_copy_prop): Remove obsolete comment.
17799 2010-08-09 Richard Guenther <rguenther@suse.de>
17801 PR middle-end/44632
17802 * function.c (gimplify_parameters): Do not clear addressable
17803 bit of the original parameter.
17805 2010-08-09 Richard Guenther <rguenther@suse.de>
17807 PR middle-end/45212
17808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17809 alignment from MEM_REF offset only if we took it from the
17812 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17814 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17816 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17818 * c-tree.h (build_arg_info): Declare.
17819 * c-decl.c (build_arg_info): Define.
17820 (get_parm_info): Call it. Delete initialization code.
17821 * c-parser.c (c_parser_parms_declarator): Likewise.
17822 (c_parser_parms_list_declaractor): Likewise.
17824 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17826 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17827 (struct c_arg_info): Change type of tags field.
17828 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17829 (get_parm_info): Likewise.
17830 (store_parm_decls_newstyle): Likewise.
17832 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17834 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17835 (branch_island_list): Delete.
17836 (branch_islands): Declare.
17837 (add_compiler_branch_island): Adjust for branch_islands instead of
17838 branch_island_list.
17839 (macho_branch_islands): Likewise.
17840 (no_previous_def): Likewise.
17841 (get_prev_label): Likewise.
17843 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17846 * gthr-posix.h (__gthread_start): Delete.
17847 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17848 pthread_create to determine if hpux pthreads are active.
17849 * gthr-posix95.h (__gthread_start): Delete.
17850 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17852 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17854 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17855 _WIN64 not expanded.
17857 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17858 H.J. Lu <hongjiu.lu@intel.com>
17861 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17862 to output 32bit SFmode immediate as 8 byte sign extended value.
17864 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17866 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17867 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17868 (SUBWORD_BOOL_CAS): Likewise.
17869 (SUBWORD_SYNC_OP): Likewise.
17870 (SUBWORD_TEST_AND_SET): Likewise.
17871 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17872 (SUBWORD_SYNC_OP): Likewise.
17873 (OP_AND_FETCH_WORD): Likewise.
17875 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17877 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17878 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17879 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17880 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17882 (cortex_a9_sched_adjust_cost): New function.
17883 (xscale_sched_adjust_cost): New function.
17884 * config/arm/arm-protos.h (struct tune_params): New field
17886 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17888 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17891 * config/sparc/sparc.c (function_arg_advance): Always take into account
17892 the padding, if any.
17894 2010-08-06 Richard Guenther <rguenther@suse.de>
17896 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17897 (dump_lattice_value): Dump it.
17898 (get_default_value): Adjust.
17899 (get_constant_value): Likewise.
17900 (set_value_varying): Likewise.
17901 (set_lattice_value): Make sure to not go up the lattice
17902 with bitwise constant values.
17903 (get_value_for_expr): Handle ADDR_EXPRs.
17904 (value_to_double_int): New function.
17905 (get_value_from_alignment): Likewise.
17906 (do_dbg_cnt): Adjust.
17907 (ccp_lattice_meet): Handle partially constant values.
17908 (bit_value_unop_1): New function.
17909 (bit_value_binop_1): Likewise.
17910 (bit_value_unop): Likewise.
17911 (bit_value_binop): Likewise.
17912 (evaluate_stmt): Track partially constant values if
17913 flag_tree_bit_ccp is set.
17914 (ccp_fold_stmt): Dump if we folded a predicate.
17915 (ccp_visit_stmt): Adjust.
17916 * common.opt (ftree-bit-ccp): New flag.
17917 * doc/invoke.texi (ftree-bit-ccp): Document.
17918 * opts.c (decode_options): Enable bit-CCP at -O1.
17920 2010-08-06 Alan Modra <amodra@gmail.com>
17922 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17923 and -mrelocatable-lib description.
17925 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
17927 From Martin Thuresson <martint@google.com>
17928 * postreload.c (reload_cse_simplify_operands): Use
17929 SET_REGNO_RAW instead of SET_REGNO.
17930 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
17932 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
17933 instead of SET_REGNO.
17934 * rtl.h (SET_REGNO_RAW): New macro.
17936 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
17938 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
17939 computations. Fix formatting issues.
17940 (num_sign_bit_copies1): Likewise.
17941 (canonicalize_condition): Likewise.
17943 2010-08-05 Richard Henderson <rth@redhat.com>
17945 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
17946 (floor_log2): Use clz_hwi.
17947 (exact_log2): Use ctz_hwi.
17948 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
17949 * builtins.c (fold_builtin_bitop): Use them.
17950 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17951 * combine.c (get_pos_from_mask): Use ctz_hwi.
17952 * double-int.c (double_int_ctz): Likewise.
17953 * explow.c (force_reg): Likewise.
17954 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17956 2010-08-05 Richard Henderson <rth@redhat.com>
17959 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17960 the alignment constant is properly sign-extended.
17962 2010-08-05 Richard Guenther <rguenther@suse.de>
17964 * expr.c (store_expr): Use emit_block_move only if both
17965 source and target are MEMs. Use store_bit_field if only
17966 the target is a MEM.
17968 2010-08-05 Richard Henderson <rth@redhat.com>
17971 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17972 (INCOMING_RETURN_ADDR_RTX): Likewise.
17973 (dwarf2out_do_frame): Remove conditional compilation.
17974 (dwarf2out_frame_init): Likewise.
17976 2010-08-05 Nicolas Setton <setton@adacore.com>
17978 * gcov.c (flag_display_progress): New static variable.
17979 (main): Display progress info on standard output if requested.
17980 (options): Add -d/--display-progress.
17981 (print_usage): Print them.
17982 (process_args): Handle them.
17983 * doc/gcov.texi: Document them.
17985 2010-08-05 Martin Jambor <mjambor@suse.cz>
17987 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17988 (ipcp_insert_stage): Redirect only edges not flagged with
17989 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17990 discovered constants.
17992 2010-08-05 Martin Jambor <mjambor@suse.cz>
17994 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17995 (struct ipa_param_descriptor): New fields types and
17996 cannot_devirtualize.
17997 (ipa_param_cannot_devirtualize_p): New function.
17998 (ipa_param_types_vec_empty): Likewise.
17999 (ipa_make_edge_direct_to_target): Declare.
18000 * ipa-cp.c: Fixed first stage driver name in initial comment,
18001 described devirtualization there too.
18002 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18003 (ipcp_print_all_lattices): Print devirtualization info.
18004 (ipa_set_param_cannot_devirtualize): New function.
18005 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18007 (ipcp_init_stage): Merged into...
18008 (ipcp_generate_summary): ...its caller.
18009 (ipcp_change_tops_to_bottom): Also process type lists.
18010 (ipcp_add_param_type): New function.
18011 (ipcp_copy_types): Likewise.
18012 (ipcp_propagate_types): Likewise.
18013 (ipcp_propagate_stage): Also propagate types.
18014 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18015 Also return true if propagated types require it.
18016 (ipcp_update_callgraph): Dump redirection info.
18017 (ipcp_process_devirtualization_opportunities): New function.
18018 (ipcp_const_param_count): Include known type information.
18019 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18020 on new node. Fixed formatting.
18021 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18022 ipa_make_edge_direct_to_target and changed all callers. Made
18023 externally visible.
18024 (ipa_node_duplication_hook): Duplicate types vector.
18025 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18026 redirect outgoing calls for which we can't get a decl from the
18027 statement. Check that we can get a decl from the call statement.
18028 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18029 ipa_analyze_params_uses only when ipa-cp is disabled.
18030 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18031 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18032 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18033 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18035 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18037 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18038 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18039 be attached to this insn in correct mode.
18041 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18043 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18044 using REGNO of base_reg directly.
18046 2010-08-05 Jie Zhang <jie@codesourcery.com>
18048 PR tree-optimization/45144
18049 * tree-sra.c (type_consists_of_records_p): Return false
18050 if the record contains bit-field.
18052 2010-08-04 Richard Henderson <rth@redhat.com>
18054 * config/i386/i386.c (struct ix86_frame): Remove padding and
18055 to_allocate members.
18056 (ix86_compute_frame_layout): Don't store them.
18057 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18058 correct condition for the position of the stack pointer.
18059 (ix86_expand_prologue): Compute remaining stack allocation based
18060 on the ultimate stack pointer offset.
18061 (ix86_expand_epilogue): Use more obvious expressions testing for
18062 the stack pointer already pointing to the saved registers.
18064 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18065 duplication deconstructing the frame pointer. Simplify
18066 deallocation of the local stack frame.
18068 * reg-notes.def (CFA_EXPRESSION): New.
18069 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18070 (dwarf2out_frame_debug_cfa_expression): New.
18071 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18073 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18074 * config/i386/i386.c (ix86_expand_prologue): Set it.
18075 (ix86_expand_epilogue): Clear it.
18076 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18077 context, add REG_CFA_EXPRESSION notes.
18079 * config/i386/i386.h (struct machine_frame_state): Rename from
18080 machine_cfa_state. Add members tracking SP and FP regardless
18081 of the current CFA register.
18082 (ix86_cfa_state): Remove.
18083 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18084 and sse_reg_save_offset members.
18085 (ix86_compute_frame_layout): Set them.
18086 (gen_push): Increment sp_offset too.
18087 (choose_baseaddr_len, choose_baseaddr): New.
18088 (ix86_emit_save_reg_using_mov): New.
18089 (ix86_emit_save_regs_using_mov): Use it.
18090 (ix86_emit_save_sse_regs_using_mov): Likewise.
18091 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18092 compare vs the saved red_zone_offset.
18093 (pro_epilogue_adjust_stack): Adjust sp_offset.
18094 (ix86_adjust_stack_and_probe): Likewise.
18095 (ix86_expand_prologue): Set up, use, and validate the new
18096 frame_state_info members. Use gen_frame_mem.
18097 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18098 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18099 new frame_state_info members.
18100 (ix86_emit_leave): Likewise.
18101 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18102 out-of-range stack pointer offsets here.
18103 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18104 (ix86_expand_epilogue): Use and validate the new frame_state_info
18105 members. Break up and simplify the logic selecting the
18106 restore_regs_via_mov code path. Ensure that there will be no
18107 out-of-range stack pointer offsets.
18109 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18111 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18112 argument name to reflect the expected tree; fix indentation.
18113 (ix86_asm_output_function_label): Output the entire 32-bit
18114 ms_hook here as bytes ...
18115 (ix86_expand_prologue): ... not here as insns. Attach the
18116 unwind info for the ms_hook to a blockage insn.
18117 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18118 (ix86_ms_bitfield_layout_p): Fix indentation.
18119 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18121 * config/i386/i386.c (ix86_using_red_zone): New.
18122 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18123 ix86_expand_prologue, ix86_force_to_memory): Use it.
18125 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18126 saving the int registers.
18128 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18129 and DWARF2_UNWIND_INFO conditional compilation.
18131 2010-08-04 Richard Henderson <rth@redhat.com>
18134 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18135 an is_naming_typedef_decl.
18137 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18139 PR rtl-optimization/45162
18140 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18141 * dce.c (word_dce_process_block): Likewise.
18143 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18146 * config/ia64/constraints.md (Z): New.
18147 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18148 (xfreg_or_signed_fp01_operand): New.
18149 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18150 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18155 (adddf3_trunc): Ditto.
18157 (*subdf3_trunc): Ditto.
18159 (*madddf4_trunc): Ditto.
18161 (*msubdf4_trunc): Ditto.
18162 (addxf3): Replace xfreg_or_fp01_operand with
18163 xfreg_or_signed_fp01_operand and constraint G with Z.
18164 (*addxf3_truncsf): Ditto.
18165 (*addxf3_truncdf): Ditto.
18167 (*subxf3_truncsf): Ditto.
18168 (*subxf3_truncdf): Ditto.
18170 (*maddxf4_truncsf): Ditto.
18171 (*maddxf4_truncdf): Ditto.
18173 (*msubxf4_truncsf): Ditto.
18174 (*msubxf4_truncdf): Ditto.
18176 2010-08-04 Richard Guenther <rguenther@suse.de>
18178 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18179 if either alias-set is zero.
18181 2010-08-04 Richard Guenther <rguenther@suse.de>
18183 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18184 * tree-ssa-ccp.c: ... here.
18185 * tree-ssa-copy.c: ... and here.
18186 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18187 value_range_t): Move ...
18188 * tree-vrp.c: ... here.
18189 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18190 (substitute_and_fold): Adjust prototype.
18191 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18192 (replace_phi_args_in): Likewise.
18193 (substitute_and_fold): Take callback to query lattice instead
18194 of pointer to lattice. Replace SSA name defs with lattice
18196 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18197 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18198 (get_value): New function.
18199 (fini_copy_prop): Adjust.
18200 * tree-vrp.c (vrp_finalize): Adjust.
18202 2010-08-04 Richard Guenther <rguenther@suse.de>
18204 PR middle-end/45176
18205 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18206 points-to set for original MEM_REF.
18208 2010-08-04 Richard Guenther <rguenther@suse.de>
18210 * tree-ssa-ccp.c (get_constant_value): New function.
18211 (get_rhs_assign_op_for_ccp): Remove.
18212 (valueize_op): New function.
18213 (ccp_fold): Use get_constant_value and valueize_op.
18214 (fold_const_aggregate_ref): Likewise.
18215 (ccp_fold_stmt): Likewise.
18216 (visit_assignment): Simplify.
18218 2010-08-04 Richard Guenther <rguenther@suse.de>
18220 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18221 * double-int.h (double_int_ctz): Declare.
18222 * double-int.c (double_int_ctz): New function.
18224 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18226 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18228 picochip_expand_movmemhi : Expand movmem pattern.
18229 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18231 * config/picochip/picochip.md (movmemhi) : New pattern.
18233 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18235 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18237 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18239 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18240 NEG as operand of a MULT by merging it with the other operand.
18241 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18242 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18244 * config/arm/constraints.md (M): Examine only 32 bits of a
18246 * config/arm/predicates.md (power_of_two_operand): Likewise.
18248 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18250 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18253 2010-08-03 Jan Hubicka <jh@suse.cz>
18255 * ipa-split.c (struct split_point): Add split_part_set_retval.
18256 (find_retval): Forward declare.
18257 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18258 (consider_split): Compute current->split_part_set_retval.
18259 (visit_bb): Do not look into return value.
18260 (split_function): Handle !split_part_set_retval
18262 2010-08-03 Martin Jambor <mjambor@suse.cz>
18264 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18265 its own access->expr intead of using build_ref_for_offset.
18267 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18269 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18270 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18271 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18272 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18273 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18274 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18275 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18276 DEFAULT_SWITCH_TAKES_ARG.
18277 * config/rx/rx.opt (-patch=): Remove option.
18278 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18279 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18280 * doc/invoke.texi (RX Options): Remove -patch=.
18281 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18282 (option_map): Remove --profile-blocks, --quiet and --silent.
18284 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18286 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18287 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18288 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18289 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18290 Update calls to ix86_expand_compare and ix86_expand_branch.
18291 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18292 ix86_expand_compare.
18293 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18294 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18296 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18297 and ix86_compare_op1. Update calls to ix86_expand_compare.
18298 (ix86_expand_int_movcc): Ditto.
18299 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18300 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18301 (ix86_expand_setcc): Ditto.
18302 (ix86_expand_compare): Remove prototype.
18303 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18304 ix86_compare_op0 and ix86_compare_op1. Update calls
18305 to ix86_expand_branch to directly pass operands[1] and operands[2].
18306 (cbranchxf4): Ditto.
18307 (cbranch<MODEF:mode>4): Ditto.
18308 (cbranchcc4): Ditto.
18309 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18310 Update calls to ix86_expand_setcc to directly pass operands[2] and
18312 (cstorexf4): Ditto.
18313 (cstore<MODEF:mode>4): Ditto.
18314 (cstorecc4): Ditto.
18316 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18319 * caller-save.c (save_call_clobbered_regs): Remove regs from
18320 hard_regs_saved when they are set.
18322 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18325 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18328 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18330 * common.opt (ftree-loop-distribute-patterns): New.
18331 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18332 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18334 * tree-data-ref.c (stores_zero_from_loop): New.
18335 * tree-data-ref.h (stores_zero_from_loop): Declared.
18336 * tree-loop-distribution.c (tree_loop_distribution): Call
18337 stores_zero_from_loop.
18338 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18340 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18342 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18345 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18346 * config/arm/arm.c (thumb1_code): New variable.
18347 (arm_override_options): Set it.
18348 (thumb1_final_prescan_insn): Keep track of condition code status.
18349 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18350 jumps that depend on them.
18351 * config/arm/arm.h (thumb1_code): Declare variable.
18352 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18353 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18355 (CC_STATUS_INIT): New macro.
18356 * config/arm/constraints.md (Pd): New constraint.
18357 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18358 * config/arm/arm.md (is_thumb1): New define_attr.
18359 (conds): Set default to "clob" when generating Thumb1 code.
18360 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18361 code are set. Use two-operand assembly syntax.
18362 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18364 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18365 codes are set. Use two-operand assembly syntax.
18366 (zero_extendhisi splitter): Remove constraints.
18367 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18368 thumb1_movsf_insn): Set conds attribute as appropriate.
18369 (cbranchsi4_insn): Use condition code status from struct
18370 machine_function to determine whether the comparison can be eliminated.
18371 Discourage the alternative using high registers.
18372 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18373 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18374 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18375 subsi3_cbranch): Delete.
18376 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18377 one subtract and one cbranch insn.
18379 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18380 thumb2_movdf_soft_insn): Delete patterns.
18381 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18382 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18383 (pool_range, neg_pool_range): Use them to define defaults.
18384 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18385 and allow for TARGET_32BIT.
18388 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18389 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18390 load_multiple_sequence, store_multiple_sequence): Delete
18392 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18394 * config/arm/ldmstm.md: New file.
18395 * config/arm/arm.c (arm_regs_in_sequence): New array.
18396 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18397 CHECK_REGS. All callers changed.
18398 If SAVED_ORDER is nonnull, copy the computed order into it.
18399 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18400 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18401 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18402 If SAVED_ORDER is nonnull, copy the computed order into it.
18403 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18404 like REGS. Handle Thumb mode.
18405 (arm_gen_load_multiple_1): New function, broken out of
18406 arm_gen_load_multiple.
18407 (arm_gen_store_multiple_1): New function, broken out of
18408 arm_gen_store_multiple.
18409 (arm_gen_multiple_op): New function, with code from
18410 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18411 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18412 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18414 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18415 * config/arm/predicates.md (commutative_binary_operator): New.
18416 (load_multiple_operation, store_multiple_operation): Handle more
18417 variants of these patterns with different starting offsets. Handle
18419 * config/arm/arm.md: Include "ldmstm.md".
18420 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18421 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18422 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18423 peepholes): Delete.
18424 * config/arm/ldmstm.md: New file.
18425 * config/arm/arm-ldmstm.ml: New file.
18427 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18428 if statement which adds extra costs to frame-related expressions.
18430 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18432 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18434 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18437 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18439 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18440 split V4SI operands.
18442 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18444 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18445 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18446 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18447 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18449 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18451 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18454 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18456 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18457 used in the call to optab_for_tree_code. Fix the second
18458 is_widening_mult_p call. Check that both unwidened operands
18459 have the same sign.
18461 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18463 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18465 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18467 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18469 2010-07-30 DJ Delorie <dj@redhat.com>
18471 * config/rx/predicates.md (rx_constshift_operand): New.
18472 * config/rx/rx.md (zs_cond): New.
18473 (cbranchsi4): Remove mode.
18474 (*cbranchsi4_<code>): Likewise.
18475 (*tstbranchsi4_<code>): New.
18476 (*tstbranchsi4r_<code>): New.
18477 (*tstbranchsi4m_eq): New.
18478 (*tstbranchsi4m_ne): New.
18479 (cbranchsf4): Remove mode.
18480 (*cbranchsf4_<code>): Likewise.
18482 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18484 * rtlanal.c (simplify_subreg_regno): Don't treat
18485 HARD_FRAME_POINTER_REGNUM specially.
18487 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18489 * common.opt (-G): Don't define option here.
18490 * config/g.opt: New.
18491 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18492 rs6000/powerpc and score targets.
18493 * opts.c (common_handle_option): Don't handle -G here.
18494 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18495 * config/frv/frv.c (frv_handle_option): Handle -G.
18496 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18497 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18498 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18499 * config/mips/mips.c (mips_handle_option): Handle -G.
18500 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18501 * config/score/score.c (score_handle_option): Handle -G.
18503 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18505 * config/mmix/mmix.c: Include basic-block.h.
18507 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18510 PR rtl-optimization/45137
18511 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18513 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18515 * combine.c (next_nonnote_nondebug_insn): Removed.
18516 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18517 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18518 * sched-deps.c (sched_analyze_insn): Likewise.
18519 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18520 * rtlanal.c (canonicalize_condition): Likewise.
18521 * postreload.c (reload_combine_recognize_pattern): Likewise.
18522 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18524 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18526 * config/i386/i386.md (int_cond): Remove code iterator.
18528 (cbranch<mode>4): Use ordered_comparison_operator predicate
18530 (cstore<mode>4): Ditto for operator1.
18531 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18532 (add<mode>cc): ditto.
18534 2010-07-30 Richard Guenther <rguenther@suse.de>
18536 PR middle-end/45141
18537 * expr.c (expand_expr_real_1): Check for not handled base address.
18539 2010-07-30 Richard Guenther <rguenther@suse.de>
18541 * ipa-prop.c (ipa_modify_formal_parameters): Use
18542 build_distinct_type_copy.
18544 2010-07-30 Anthony Green <green@moxielogic.com>
18546 * config/moxie/rtems.h: New file.
18547 * config.gcc: Add moxie-rtems support.
18549 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18551 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18552 df flags as in run_fast_df_dce.
18554 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18557 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18559 * rtl.def (NOTE): Swap operands 4 and 5.
18560 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18561 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18562 Adjust accordingly.
18563 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18565 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18568 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18569 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18570 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18572 (gen_decl_die): Change return type to dw_die_ref, return what
18573 gen_formal_parameter_die returned.
18575 2010-07-29 Martin Jambor <mjambor@suse.cz>
18577 * dbgcnt.def (eipa_sra): New counter.
18578 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18580 2010-07-29 Xinliang David Li <davidxl@google.com>
18583 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18584 in revision 162652.
18586 2010-07-29 Richard Guenther <rguenther@suse.de>
18588 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18589 (TV_TREE_STORE_CCP): Likewise.
18590 (TV_TREE_REDPHI): Likewise.
18592 2010-07-29 Richard Guenther <rguenther@suse.de>
18594 * double-int.h (double_int_and_not): New function.
18595 * combine.c (try_combine): Use it.
18596 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18598 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18600 PR rtl-optimization/42575
18601 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18602 Argument AU removed. All callers changed. Ignore artificial refs.
18603 Use return value of df_word_lr_simulate_defs to decide whether an insn
18605 (fast_dce): Rename arg to WORD_LEVEL.
18606 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18608 (pass_fast_rtl_byte_dce): Delete.
18609 * dce.h (run_word_dce): Declare.
18610 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18611 All callers changed. Simplify code to only deal with two-word regs.
18612 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18613 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18614 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18615 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18616 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18617 (df_word_lr_mark_ref): Declare.
18618 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18619 df_word_lr_simulate_uses): Declare or rename from byte variants.
18620 (df_byte_lr_simulate_artificial_refs_at_top,
18621 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18622 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18624 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18625 (enum df_mm): Delete.
18626 * df-byte-scan.c: Delete file.
18627 * df-problems.c (df_word_lr_problem_data): Renamed from
18628 df_byte_lr_problem_data, all members deleted except for
18629 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18630 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18631 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18632 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18633 df_byte_lr_confluence_0): Delete functions.
18634 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18636 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18637 Don't initialize members that were deleted, don't try to discover data
18638 about registers. Ignore hard regs.
18639 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18640 (df_word_lr_mark_ref): New function.
18641 (df_word_lr_bb_local_compute): Renamed from
18642 df_byte_bb_lr_local_compute; all callers changed. Use
18643 df_word_lr_mark_ref. Assert that artificial refs don't include
18644 pseudos. Ignore hard registers.
18645 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18646 Assert that exit block uses don't contain pseudos.
18647 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18648 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18649 callers changed. Ignore hard regs.
18650 (df_word_lr_transfer_function): Renamed from
18651 df_byte_lr_transfer_function; all callers changed.
18652 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18653 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18655 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18657 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18658 confluence operator 0 set to NULL.
18659 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18661 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18662 Return bool, true if bitmap changed or insn otherwise necessary.
18663 All callers changed. Simplify using df_word_lr_mark_ref.
18664 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18665 all callers changed. Simplify using df_word_lr_mark_ref.
18666 * lower-subreg.c: Include "dce.h"
18667 (decompose_multiword_subregs): Call run_word_dce if df available.
18668 * Makefile.in (lower-subreg.o): Adjust dependencies.
18669 (df-byte-scan.o): Delete.
18670 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18672 2010-07-29 Richard Guenther <rguenther@suse.de>
18674 * tree.c (build_vector): Assert that the vector constant
18675 has enough elements.
18676 (build_vector_from_ctor): Pad with trailing zeros.
18678 2010-07-29 Richard Guenther <rguenther@suse.de>
18680 PR tree-optimization/45120
18681 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18682 Handle offset in DEREFs properly.
18683 (get_constraint_for_1): Handle MEM_REF offset properly.
18685 2010-07-29 Richard Guenther <rguenther@suse.de>
18687 PR middle-end/45034
18688 * convert.c (convert_to_integer): Always use an unsigned
18689 type for narrowed negate and bitwise not.
18691 2010-07-29 Ira Rosen <irar@il.ibm.com>
18693 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18694 to outer loop when creating reduction epilogue for double reduction,
18695 and switch back to the inner loop when updating the phi nodes.
18696 Update uses of outer loop exit phi nodes in double reduction (instead
18697 of uses of reduction).
18699 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18701 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18702 popcount on power7 and parity on power6 systems.
18703 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18704 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18707 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18708 (UNSPEC_PARITY): Ditto.
18709 (SFDF): New iterator for SF/DF.
18710 (rreg2): New mode attribute for floating register constraint.
18711 (TARGET_FLOAT): New mode attribute for whether single/double float
18713 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18715 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18717 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18718 pattern. Add support for fcpsgn instruction added in power6.
18719 (copysignsf3): Delete.
18720 (copysigndf3): Delete.
18721 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18722 instead of if_then_else in RTL to avoid problems with -0.
18724 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
18725 of if_then_else to mirror scalar code.
18726 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18729 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18730 instead of if_then_else.
18732 2010-07-28 Xinliang David Li <davidxl@google.com>
18734 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18735 (dump_cand): Dump var_before/after.
18736 (htab_inv_expr_eq): New function.
18737 (htab_inv_expr_hash): New function.
18738 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18739 (add_candidate_1): consider base type precision.
18740 (set_use_iv_cost): New parameter.
18741 (adjust_setup_cost): Use profile information.
18742 (get_address_cost): Do not hard code width in computing address
18744 (compare_aff_trees): New function.
18745 (get_loop_invariant_expr_id): New function.
18746 (get_computation_cost_at): New parameter and use profile information.
18747 (get_computation_cost): New parameter.
18748 (determine_use_iv_cost_generic): Pass new parameter.
18749 (determine_use_iv_cost_address): Ditto.
18750 (determine_use_iv_cost_condition): Ditto.
18751 (autoinc_possible_for_pair): Ditto.
18752 (determine_use_iv_costs): More dumps.
18753 (iv_ca_get_num_inv_exprs): New function.
18754 (iv_ca_recount_cost): Consider loop invariants in register pressure
18756 (iv_ca_add_use): New parameter.
18757 (iv_ca_dump): Better dumping.
18758 (iv_ca_extend): New parameter.
18759 (try_add_cand_for): Attempt to get better partial solution.
18760 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18761 (create_new-ivs): More dumps.
18762 (rewrite_use_compare): Ditto.
18763 (free_loop_data): More cleanup.
18764 (treee_ssa_iv_optimize_finalize): Ditto.
18766 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18768 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18769 * config/i386/i386.c (ix86_profile_before_prologue): New.
18770 (override_options): Add special handling for -mfentry.
18771 (ix86_function_regparm): Likewise.
18772 (ix86_function_sseregparm): Likewise.
18773 (ix86_frame_pointer_required): Likewise.
18774 (ix86_expand_prologue): Check for ms_hook_prologue.
18775 (x86_function_profiler): Adjust mcount output.
18776 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18777 * config/i386/i386.opt (mfentry): New.
18778 * doc/invoke.texi (mfentry): Add documentation.
18779 * doc/tm.texi: Regenerated..
18780 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18781 * final.c (final_start_function): Replace macro
18782 PROFILE_BEFORE_PROLOGUE by target hook.
18783 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18784 * target.def (profile_before_prologue): New hook.
18785 * targhooks.c (default_profile_before_prologue): New.
18786 * targhooks.h (default_profile_before_prologue): New.
18788 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18791 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18794 * dwarf2out.c (dwarf2out_var_location): Always consider
18795 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18797 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18799 PR rtl-optimization/45107
18800 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18802 2010-07-28 Richard Guenther <rguenther@suse.de>
18804 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18805 (set_lattice_value): Do not query an old default value.
18806 (get_value_for_expr): New function. Properly canonicalize
18808 (ccp_visit_phi_node): Use it.
18810 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18812 * config/arm/arm.c (arm_pcs_default): Remove static.
18813 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18814 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18815 (arm_pcs_default): Declare.
18817 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18819 * config/rs6000/rs6000.c (rs6000_override_options):
18820 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18821 ... to darwin_rs6000_override_options.
18822 (rs6000_return_in_memory): Update preceding comment for darwin
18823 64 bit ABI. Use TARGET_MACHO inline.
18824 (rs6000_darwin64_struct_check_p): New.
18825 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18826 (function_arg): Likewise.
18827 (rs6000_arg_partial_bytes): Likewise.
18828 (rs6000_function_value): Likewise.
18830 2010-07-28 Andi Kleen <ak@linux.intel.com>
18832 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18834 2010-07-28 Richard Guenther <rguenther@suse.de>
18836 PR middle-end/44903
18837 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18838 targets try harder to not generate unaligned accesses.
18840 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18842 PR rtl-optimization/45101
18843 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18846 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18848 PR tree-optimization/44885
18849 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18850 with non-aliased component.
18852 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18854 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18855 WORD_SWITCH_TAKES_ARG): Remove.
18856 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18857 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18858 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18859 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18860 definitions from gcc.c.
18861 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18863 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18864 Move to defaults.h.
18865 * opts-common.c: Include tm.h.
18866 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18867 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18868 Handle more than one argument. Set canonical_option_num_elements.
18869 (decode_cmdline_options_to_array): Set
18870 canonical_option_num_elements and trailing elements of
18872 * opts.h (struct cl_decoded_option): Allow four elements in
18873 canonical_option. Add field canonical_option_num_elements.
18874 * Makefile.in (opts-common.o): Update dependencies.
18876 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18878 PR middle-end/44790
18879 PR middle-end/44993
18880 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18881 sure the base has address_mode before adding the offset.
18883 2010-07-27 Xinliang David Li <davidxl@google.com>
18885 * tree-flow.h (create_mem_ref): Add one new parameter.
18886 * tree-ssa-address.c (create_mem_ref): New parameter.
18887 (addr_to_parts): Ditto.
18888 (move_variant_to_index): New function.
18889 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18891 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18893 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18895 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18896 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18897 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18898 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18899 CODE_LABELs and NOTEs.
18900 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18901 * combine.c (try_combine): Likewise.
18902 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18903 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18905 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18907 * coretypes.h (struct cl_option_handlers): Declare.
18908 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18909 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18910 * langhooks-def.h (lhd_handle_option): Declare.
18911 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18912 * langhooks.c (lhd_handle_option): New.
18913 * langhooks.h (struct lang_hooks): Update prototype and return
18914 value type of handle_option hook.
18915 * optc-gen.awk: Generate target_flags_explicit definition for the
18917 * opts-common.c: Include diagnostic.h.
18918 (handle_option): Move from opts.c. Update prototype and return
18919 value type. Use handlers structure.
18920 (read_cmdline_option): Move from opts.c. Update prototype. Use
18921 handlers structure.
18922 (set_option): Move from opts.c.
18923 * opts.c (common_handle_option): Update prototype and return value
18924 type. Update calls to handle_option and enable_warning_as_error.
18925 (unknown_option_callback, post_handling_callback,
18926 lang_handle_option, target_handle_option): New.
18927 (handle_option, read_cmdline_option): Move to opts-common.c.
18928 (read_cmdline_options): Update prototype. Update call to
18929 read_cmdline_option.
18930 (decode_options): Initialize and use handlers structure.
18931 (set_option): Move to opts-common.c.
18932 (enable_warning_as_error): Update prototype. Update call to
18934 * opts.h (struct cl_option_handler_func, struct
18935 cl_option_handlers): New.
18936 (handle_option, enable_warning_as_error): Update prototypes.
18937 (read_cmdline_option): Declare.
18938 * Makefile.in (opts-common.o): Update dependencies.
18940 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18942 * config/arm/arm.c (params.h): Include.
18943 (arm_override_options): Tune gcse-unrestricted-cost.
18944 * config/arm/t-arm (arm.o): Define dependencies.
18946 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18949 PR middle-end/42574
18950 * basic-block.h (get_dominated_to_depth): Declare.
18951 * dominance.c (get_dominated_to_depth): New function, use
18952 get_all_dominated_blocks as a base.
18953 (get_all_dominated_blocks): Use get_dominated_to_depth.
18955 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18956 (hoist_exprs): Remove.
18957 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18958 (compute_code_hoist_vbeinout): Add debug print outs.
18959 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18961 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18962 quadratic behavior.
18963 * params.h (MAX_HOIST_DEPTH): New macro.
18964 * doc/invoke.texi (max-hoist-depth): Document.
18966 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18968 PR rtl-optimization/40956
18969 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18972 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18975 PR middle-end/42574
18976 * config/arm/arm.c (legitimize_pic_address): Use
18977 gen_calculate_pic_address pattern to emit calculation of PIC address.
18978 (will_be_in_index_register): New function.
18979 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18980 (thumb1_legitimate_address_p): Use it provided !strict_p.
18981 * config/arm/arm.md (calculate_pic_address): New expand and split.
18983 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18986 PR middle-end/42574
18987 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18988 * config/arm/arm.md (define_split "J", define_split "K"): Make
18989 IRA/reload friendly.
18991 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18993 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18995 (pre_edge_insert, hoist_code): Update.
18997 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19000 PR middle-end/42574
19001 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19003 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19005 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19007 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19009 PR rtl-optimization/40956
19011 PR middle-end/42574
19012 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19014 (hoist_code): Count occurences in current block too.
19016 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19018 * gcse.c (struct expr:max_distance): New field.
19019 (doing_code_hoisting_p): New static variable.
19020 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19021 simple expressions, don't change behavior for PRE. Set max_distance.
19022 (insert_expr_in_table): Set new max_distance field.
19023 (hash_scan_set): Update.
19024 (hoist_expr_reaches_here_p): Stop search after max_distance
19026 (find_occr_in_bb): New static function. Use it in ...
19027 (hoist_code): Calculate sizes of basic block before any changes are
19028 done. Pass max_distance to hoist_expr_reaches_here_p.
19029 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19031 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19032 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19033 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19035 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19038 2010-07-27 Jeff Law <law@redhat.com>
19039 Maxim Kuvyrkov <maxim@codesourcery.com>
19041 * gcse.c (compute_transpout, transpout): Remove, move logic
19042 to prune_expressions.
19043 (compute_pre_data): Move pruning of trapping expressions ...
19044 (prune_expressions): ... here. New static function.
19045 (compute_code_hoist_data): Use it.
19046 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19048 2010-07-27 Xinliang David Li <davidxl@google.com>
19050 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19051 (rewrite_use_address): Adjust iv update position when needed.
19053 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19055 * dbgcnt.def (hoist_insn): New debug counter.
19056 * gcse.c (hoist_code): Use it.
19058 2010-07-27 Xinliang David Li <davidxl@google.com>
19060 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19061 (niter_for_single_dom_exit): Passes additional parameter.
19062 (iv_period): Fix comments.
19063 (may_eliminate_iv): Handles multiple exit loops properly.
19064 (free_tree_niter_desc): New function.
19065 (free_loop_data): Frees up loop iteration descriptors.
19067 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19070 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19071 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19072 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19073 (expand_one_var): Don't consider DECL_ALIGN for variables for
19074 which expand_one_stack_var_at has been already called.
19077 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19078 constraints on IA-64.
19080 2010-07-27 Jie Zhang <jie@codesourcery.com>
19084 2010-07-23 Jie Zhang <jie@codesourcery.com>
19086 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19087 false if ! tree_versionable_function_p.
19089 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19091 * dwarf2out.c (add_data_member_location_attribute): Use
19092 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19094 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19096 * postreload.c (try_replace_in_use): New static function.
19097 (reload_combine_recognize_const_pattern): Use it here. Allow
19098 substituting into a final add insn, and substituting into a memory
19099 reference in an insn that sets the reg.
19101 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19103 * common.opt (o): Add MissingArgError.
19104 * doc/options.texi (MissingArgError): Document.
19105 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19106 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19107 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19108 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19109 * langhooks.h (struct lang_hooks): Remove missing_argument.
19110 * optc-gen.awk: Handle MissingArgError and output new structure
19111 field initializers.
19112 * opts.c (read_cmdline_option): Use missing_argument_error field
19113 instead of missing_argument langhook.
19114 * opts.h (struct cl_option): Add missing_argument_error field.
19115 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19117 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19120 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19121 Darwin64 ABI, for zero-sized objects.
19123 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19128 Merge from Apple local 4.2.1.
19129 2005-05-11 Stan Shebs <shebs@apple.com>
19130 Fix 64-bit varargs for Darwin (Radar 4028089).
19131 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19132 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19133 Add argument, add case for 8-byte register half-filled with a float.
19134 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19135 single-precision floats specially.
19137 2010-07-27 Ira Rosen <irar@il.ibm.com>
19139 PR tree-optimization/44152
19140 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19141 complex numbers for further check.
19142 (vect_supported_load_permutation_p): Check nodes with
19145 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19147 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19148 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19149 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19150 (LANG_HOOKS_INITIALIZER): Add new hooks.
19151 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19152 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19153 and complain_wrong_lang_p. Update init_options prototype.
19154 * c-objc-common.c (c_initialize_diagnostics): First call
19155 c_common_initialize_diagnostics.
19156 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19157 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19158 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19159 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19160 (hook_uint_void_0): New.
19161 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19162 (hook_uint_void_0): New.
19163 * opts-common.c (decode_cmdline_option,
19164 decode_cmdline_options_to_array): Also fill in canonical_option field.
19165 * opts.c (complain_wrong_lang): Use langhook to determine whether
19166 to complain instead of special-casing LTO.
19167 (decode_options): Separate lang_mask determination with
19168 option_lang_mask hook from call of init_options hook.
19169 * opts.h (struct cl_decoded_option): Add canonical_option.
19171 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19173 PR tree-optimization/45083
19174 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19176 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19178 * postreload.c (reload_combine_recognize_const_pattern): Move test
19179 for limiting the insn movement to the right scope.
19181 PR rtl-optimization/45051
19182 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19183 than reg_mentioned_p.
19185 2010-07-26 Richard Henderson <rth@redhat.com>
19188 * tree-emutls.c: New file.
19189 * Makefile.in (OBJS-common): Add it.
19190 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19191 * passes.c (init_optimization_passes): Add it.
19193 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19194 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19195 * expr.c (emutls_var_address): Delete.
19196 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19197 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19198 (emutls_finish): Delete.
19199 * toplev.c (compile_file): Don't call it.
19200 * tree.h (emutls_decl): Delete.
19201 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19202 (emutls_finish, emutls_finalize_control_var): Delete.
19203 (emutls_object_type): Move to tree-emutls.c.
19204 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19205 default_emutls_var_fields, get_emutls_object_type,
19206 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19207 default_emutls_var_init): Likewise.
19208 (get_variable_section): Don't special case emutls.
19209 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19210 default_elf_select_section, default_unique_section,
19211 default_encode_section_info): Likewise.
19212 * varpool.c (decide_is_variable_needed): Likewise.
19213 * gimple-iterator.c (update_call_edge_frequencies): New
19214 (gsi_insert_on_edge_immediate): Use it.
19215 (gsi_insert_seq_on_edge_immediate): Likewise.
19216 (gsi_commit_one_edge_insert): Likewise.
19218 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19219 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19220 (x86_64_elf_unique_section): Likewise.
19222 2010-07-26 Jan Hubicka <jh@suse.cz>
19224 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19227 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19229 * target.def (output_source_filename): New hook.
19230 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19231 * doc/tm.texi: Regenerate.
19232 * toplev.c (output_file_directive) Remove function.
19233 * toplev.h (output_file_directive) Remove.
19234 * output.h (default_asm_output_source_filename,
19235 output_file_directive): Declare.
19236 * varasm.h (default_asm_output_source_filename,
19237 output_file_directive): New functions.
19239 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19240 * config/mips/mips-protos.h (mips_output_filename): Remove.
19241 * config/mips/mips.c (mips_output_filename): Make Static.
19242 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19244 2010-07-26 Richard Guenther <rguenther@suse.de>
19246 PR tree-optimization/43784
19247 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19248 if the destination is used by the call.
19250 2010-07-26 Richard Guenther <rguenther@suse.de>
19252 PR middle-end/45073
19253 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19254 SSA updating on being in SSA form.
19256 2010-07-26 Richard Guenther <rguenther@suse.de>
19258 PR middle-end/45056
19259 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19261 2010-07-26 Richard Guenther <rguenther@suse.de>
19263 PR tree-optimization/45071
19264 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19267 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19269 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19270 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19271 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19272 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19273 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19274 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19275 save_r31, return_r31, save_interrupt, return_interrupt,
19276 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19277 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19278 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19279 new ABI requirements.
19280 (save_r6_r9, L_callt_save_r6_r9): Remove.
19281 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19282 const_float_1_operand const_float_0_operand): New Predicates.
19283 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19284 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19285 * config/v850/t-v850: Update multilibs for new target variants.
19286 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19287 * config/v850/t-v850e: Likewise.
19288 * config/v850/v850.c (v850_issue_rate): New.
19289 (v850_strict_argument_naming): New.
19290 (function_arg): Modify to generate a different ABI.
19291 (print_operand): Update case 'z' to support float modes.
19292 (output_move_single): Modify to generate appropriate and better
19294 (v850_float_z_comparison_operator, v850_select_cc_mode,
19295 v850_float_nz_comparison_operator, v850_gen_float_compare,
19296 v850_gen_compare): New functions to support comparison of float values.
19297 (ep_memory_offset): Add support for V850E2 targets.
19298 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19299 (INTERRUPT_REGPARM_NUM): Remove.
19300 (compute_register_save_size): Add extra case to save/restore long call.
19301 (use_prolog_function): New function to support prologue.
19302 (expand_prologue): Add support for V850E2 targets and modified
19303 as per the current ABI requirements.
19304 (expand_epilogue): Likewise.
19305 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19306 (construct_save_jarl): Likewise.
19307 (construct_dispose_instruction): Update as per the current ABI
19309 (construct_prepare_instruction): Likewise.
19310 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19311 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19312 (CPP_SPEC): Updated to support v850e2 targets.
19313 (STRICT_ALIGNMENT): Modified.
19314 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19315 (FIXED_REGISTERS): Likewise.
19316 (CALL_USED_REGISTERS): Likewise.
19317 (CONDITIONAL_REGISTER_USAGE): Updated.
19318 (HARD_REGNO_MODE_OK): Updated.
19319 (reg_class): Updated to add even registers.
19320 (REG_CLASS_NAMES): Likewise.
19321 (REG_CLASS_CONTENTS): Likewise.
19322 (REGNO_REG_CLASS): Updated for CC registers.
19323 (REG_CLASS_FROM_LETTER): Added support for even registers.
19324 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19325 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19326 ARG_POINTER_REGNUM): Updated.
19327 (FUNCTION_ARG_ADVANCE): Define.
19328 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19329 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19330 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19331 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19332 (SELECT_CC_MODE): Define.
19333 (REGISTER_NAMES): Updated to add psw and fcc registers.
19334 (ADDITIONAL_REGISTER_NAMES): Updated.
19335 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19336 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19337 * config/v850/v850.md (define_constants): Define new constants.
19338 (type): Update store,bit1,macc,div,fpu and single attributes.
19339 (cpu): New attribute.
19340 (cc): Add set_z attribute.
19341 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19342 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19343 23word_store): New instructions for 23-bit displacement load and store.
19344 (movqi_internal, movhi_internal): Update the attributes.
19345 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19346 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19348 (v850_tst1): Modified using CC_REGNUM.
19350 (cmpsi): Modified as define_expand from define_insn.
19351 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19352 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19353 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19354 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19355 one_cmplsi2): Clobber the CC_REGNUM register.
19356 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19357 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19358 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19359 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19361 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19362 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19364 (sasf_1, sasf_2): Remove.
19365 (sasf): New instruction.
19366 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19367 targets. CC_REGNUM register is clobbered and attributes are
19369 (branch_z_normal, branch_z_invert, branch_nz_normal,
19370 branch_nz_invert): New branch related instructions.
19371 (jump): Updated the attributes.
19372 (switch): Update to support new targets. CC_REGNUM register is
19373 clobbered and attributes are updated.
19374 (call_internal_short, call_internal_long, call_value_internal_short,
19375 call_value_internal_long): Updated the attributes.
19376 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19377 clobbered and attributes are updated.
19378 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19379 Update to support new targets. CC_REGNUM register is clobbered.
19380 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19382 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19384 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19385 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19386 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19387 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19388 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19389 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19390 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19391 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19392 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19393 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19394 point instructions defined for V850e2v3 target.
19395 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19396 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19397 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19398 support for new targets.
19399 * config/v850/v850-modes.def: New file.
19400 * config/v850/v850.opt(mstrict-align): Remove.
19401 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19402 mv850e2v3): New command line options for V850.
19403 * config.gcc: Update the newly added files.
19404 * doc/invoke.texi: Update the newly added command line options for
19407 2010-07-26 Richard Guenther <rguenther@suse.de>
19409 PR tree-optimization/45052
19410 * ipa-pure-const.c (check_stmt): Check volatileness.
19412 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19415 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19416 * config/sparc/sparc.c: Include reload.h.
19417 (legitimize_tls_address): Rename into...
19418 (sparc_legitimize_tls_address): ...this.
19419 (legitimize_pic_address): Rename into...
19420 (sparc_legitimize_pic_address): ...this.
19421 (sparc_expand_move): Adjust to above renaming.
19422 (sparc_tls_referenced_p): Likewise.
19423 (sparc_legitimize_tls_address): Likewise.
19424 (sparc_legitimize_pic_address): Likewise.
19425 (sparc_legitimize_address): Likewise.
19426 (sparc_output_mi_thunk): Likewise.
19427 (sparc_legitimize_reload_address): New global function. Recognize
19428 (lo_sum (high ...) ...) patterns generated by earlier passes.
19429 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19431 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19434 * config/sparc/predicates.md (memory_reg_operand): Delete.
19435 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19436 (*sync_compare_and_swap): Encode the address form in the pattern.
19437 (*sync_compare_and_swapdi_v8plus): Likewise.
19439 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19441 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19442 Streamline paragraph on compatibility with the system compiler.
19444 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19446 PR middle-end/45035
19447 * alias.c (true_dependence_1): Fix thinko in merge of old
19448 true_dependence and canon_true_dependence.
19450 2010-07-23 Jan Hubicka <jh@suse.cz>
19452 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19455 2010-07-23 Le-Chun Wu <lcwu@google.com>
19457 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19458 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19459 and an unnecessary assignment.
19460 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19461 self-assign warning.
19462 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19463 unnecessary self-init.
19465 2010-07-23 Richard Guenther <rguenther@suse.de>
19468 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19469 for -flto and -fwhopr.
19471 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19474 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19475 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19476 * config.gcc (user_headers_inc_next_pre): New.
19477 (user_headers_inc_next_post): Likewise.
19478 (*-w64-mingw*): Use for float.h post-fixing, and for
19479 stddef.h/stdarg.h pre-fixing by include_next.
19480 * configure.ac (user_headers_inc_next_post): New.
19481 (user_headers_inc_next_pre): New.
19482 * configure: Regenerated.
19484 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19486 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19487 Set tga_func for Solaris 2/x86 resp. SPARC.
19488 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19489 (LIB_THREAD_LDFLAGS_SPEC): Define.
19490 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19491 * configure: Regenerate.
19492 * config.in: Regenerate.
19493 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19494 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19495 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19496 alternate thread libraries on Solaris 8.
19497 Document TLS patch requirements.
19498 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19502 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19505 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19507 * tree.h (struct tree_base): Add nameless_flag bitfield.
19508 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19509 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19510 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19511 DECL_ARTIFICIAL where needed.
19512 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19513 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19514 has DECL_NAMELESS set.
19516 2010-07-23 Martin Jambor <mjambor@suse.cz>
19518 PR tree-optimization/44915
19519 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19520 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19521 (analyze_function): Likewise.
19523 2010-07-23 Martin Jambor <mjambor@suse.cz>
19525 PR tree-optimization/44914
19526 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19527 changed, add purging dead eh edges.
19528 (ipa_sra_modify_function_body): Return true if CFG was changed,
19529 simplify purging dead eh edges.
19530 (modify_function): Return true if CFG was changed.
19531 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19533 (ipa_early_sra): Likewise.
19535 2010-07-23 Jie Zhang <jie@codesourcery.com>
19538 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19540 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19541 false if ! tree_versionable_function_p.
19543 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19545 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19546 * ipa-pure-const.c (special_builtlin_state): Remove
19547 BUILT_IN_ARGS_INFO case.
19548 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19549 * builtins.c (expand_builtin): Likewise.
19550 (expand_builtin_args_info): Remove.
19551 * doc/tm.texi (__builtin_args_info): Remove.
19552 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19553 * doc/tm.text.in: Likewise.
19555 2010-07-23 Richard Guenther <rguenther@suse.de>
19557 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19558 (lto_symtab_merge_decls_2): Likewise.
19559 * tree-ssa.c (useless_type_conversion_p): Likewise.
19560 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19561 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19562 (struct type_pair_d): Make same_p an array indexed by mode.
19564 (lookup_type_pair): Update initialization.
19565 (struct sccs): Adjust same_p type.
19566 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19568 (print_gimple_types_stats): Likewise.
19569 * gimple.h (enum gtc_mode): New.
19570 (gimple_types_compatible_p): Adjust prototype.
19572 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19574 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19575 again after processing insn.
19577 2010-07-23 Jie Zhang <jie@codesourcery.com>
19579 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19580 proper words when !tree_versionable_function_p.
19582 2010-07-23 Richard Guenther <rguenther@suse.de>
19584 PR tree-optimization/45037
19585 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19587 2010-07-23 Jie Zhang <jie@codesourcery.com>
19589 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19592 2010-07-10 Andi Kleen <ak@linux.intel.com>
19595 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19596 lto_get_section_name.
19597 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19598 * lto-streamer-out.c (produce_asm): Likewise.
19599 (copy_function): Likewise.
19600 (produce_symtab): Likewise.
19601 (produce_asm_for_decls): Likewise.
19602 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19603 Rewrite to add random postfix to LTO sections.
19604 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19605 (lto_get_section_name): Add file_data argument to prototype.
19607 2010-07-10 Andi Kleen <ak@linux.intel.com>
19609 * lto-section-in.c (lto_section_name): Synchronize names
19610 with lto_get_section_name.
19612 2010-07-10 Andi Kleen <ak@linux.intel.com>
19614 * lto-opts.c (lto_read_file_options): Check for missing section.
19616 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19618 * ira.c (check_allocation): Correctly handle the case where an allocno
19619 with two objects was allocated to a single reg.
19621 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19623 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19624 (is_widening_mult_p): Likewise.
19625 (convert_to_widen): Use them.
19626 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19627 well as integer ones.
19629 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19631 * alias.c (true_dependence_1): New function, merged version of
19632 true_dependence and canon_true_dependence.
19633 (true_dependence): Simplify.
19634 (canon_true_dependence): Simplify.
19636 2010-07-22 Richard Henderson <rth@redhat.com>
19639 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19640 of V4SFmode for the SSE saves; increase stack alignment if needed.
19641 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19643 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19646 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19647 call cprop_find_used_regs again via note_uses.
19649 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19651 * alias.c (get_alias_set): Fix formatting issues.
19653 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19655 PR middle-end/44878
19656 * stmt.c (expand_value_return): Call promote_function_mode with
19657 a for_return argument of 2 when returning by reference.
19659 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19662 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19663 unit DIE if we can find the scope DIE.
19665 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19667 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19668 changed. Initialize OBJECT_SUBWORD.
19669 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19670 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19671 all callers changed.
19672 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19673 (finish_allocno): Likewise.
19674 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19675 (remove_low_level_allocnos): Likewise.
19676 (update_bad_spill_attribute): Likewise.
19677 (setup_min_max_allocno_live_range_point): Likewise.
19678 (sort_conflict_id_map): Likewise.
19679 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19680 (ior_hard_reg_conflicts): New function.
19681 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19682 (compress_conflict_vecs): Iterate over objects, not allocnos.
19683 (ira_add_live_range_to_object): New function.
19684 (object_range_compare_func): Renamed from allocno_range_compare_func.
19685 All callers changed.
19686 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19687 subobjects, widen the min/max range of the lowest-order object to
19688 potentially include all other such low-order objects.
19689 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19690 (check_allocation): Likewise. Use more fine-grained tests for register
19692 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19693 allocno subobjects.
19694 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19695 choices about which bits to set in each set. Don't use
19696 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19697 using the multiple sets we computed.
19698 (push_allocno_to_stack): Iterate over allocno subobjects.
19699 (all_conflicting_hard_regs_coalesced): New static function.
19700 (setup_allocno_available_regs_num): Use it.
19701 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19703 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19704 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19705 by ALLOCNO_NUM_OBJECTS.
19706 (calculate_spill_cost): Likewise.
19707 (color_pass): Express if statement in a more normal way.
19708 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19709 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19710 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19711 (allocno_reload_assign): Likewise.
19712 (ira_reassign_pseudos): Likewise.
19713 (fast_allocation): Likewise.
19714 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19715 (print_allocno_conflicts): Likewise.
19716 (ira_build_conflicts): Likewise.
19717 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19718 callers changed. Test subword 0 of each allocno for conflicts.
19719 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19720 callers changed. Iterate over allocno subobjects.
19721 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19722 * ira-int.h (struct ira_allocno): New member: num_objects.
19723 Rename object to objects and change it into an array.
19724 (ALLOCNO_OBJECT): Add new argument N.
19725 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
19726 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
19727 (ior_hard_reg_conflicts): Declare.
19728 (ira_add_live_range_to_object): Declare.
19729 (ira_allocno_object_iterator): New.
19730 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19731 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19732 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19734 (allocnos_processed): New sparseset.
19735 (make_object_born): Renamed from make_allocno_born; take an
19736 ira_object_t argument. All callers changed.
19737 (make_object_dead): Renamed from make_allocno_dead; take an
19738 ira_object_t argument. All callers changed.
19739 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19740 All callers changed.
19741 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19742 (mark_pseudo_regno_dead): Likewise.
19743 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19745 (mark_ref_live): Detect subword accesses and call
19746 mark_pseudo_regno_subword_live as appropriate.
19747 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19748 (process_bb_nodes_live): Deal with object-related updates first; set
19749 and test bits in allocnos_processed to avoid computing allocno
19750 statistics more than once.
19751 (create_start_finish_chains): Iterate over objects, not allocnos.
19752 (print_object_live_ranges): New function.
19753 (print_allocno_live_ranges): Use it.
19754 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19757 2010-07-22 Richard Guenther <rguenther@suse.de>
19760 * gimple.c (gtc_next_dfs_num): New global.
19761 (struct sccs): Make value a union, add integer same_p member.
19762 (gtc_visit): New function.
19763 (gimple_types_compatible_p_1): New function, split out from ...
19764 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19765 (iterative_hash_gimple_type): Adjust for sccs change.
19767 2010-07-22 Martin Jambor <mjambor@suse.cz>
19769 PR tree-optimization/44891
19770 * tree-sra.c: Include gimple-pretty-print.h.
19771 (replace_uses_with_default_def_ssa_name): Renamed to
19772 get_repl_default_def_ssa_name, return the new SSA name instead of
19773 replacing the old one.
19774 (sra_modify_assign): Dump a message when removing a load, if the LHS
19775 is an SSA_NAME, do not do any propagation, just set the RHS to a
19776 default definition SSA NAME, type convert if necessary.
19777 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19779 2010-07-22 Richard Guenther <rguenther@suse.de>
19781 PR tree-optimization/45017
19782 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19783 TYPE_PRECISION of integral types in addition to size.
19785 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19787 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19788 when no C library is specified.
19790 2010-07-22 Martin Jambor <mjambor@suse.cz>
19792 * ipa-prop.h (struct ipa_node_params): Updated comment.
19793 (struct ipa_edge_args): Likewise.
19794 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19796 2010-07-22 Martin Jambor <mjambor@suse.cz>
19798 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19799 (verify_cgraph_node): Verify frequencies of indirect edges.
19800 * tree-inline.c (tree_function_versioning): Update frequencies of
19803 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19806 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19807 Set *arm_rev to be predicable.
19809 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19811 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19812 (LINK_COMMAND_SPEC_A): New.
19814 (DSYMUTIL_SPEC): New.
19815 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19816 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19818 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19820 * calls.c (load_register_parameters): Move check for zero
19821 sized items so that only the call to
19822 mem_overlaps_already_clobbered_arg_p () is protected.
19824 2010-07-22 Jan Hubicka <jh@suse.cz>
19826 * ipa-pure-const.c (varying_state): Break out from ...
19827 (get_function_state): ... here; always return varying_state
19828 when state would be NULL otherwise.
19829 (remove_node_data): Do not free varying state.
19831 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19834 PR middle-end/45009
19835 * postreload.c: Include "target.h".
19836 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19838 (fixup_debug_insns): Don't copy the rtx.
19839 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19840 Don't copy when replacing. Call fixup_debug_insns in the case where
19841 we merged one add with another.
19842 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19843 Try harder to determine whether we're picking a valid index register.
19844 Don't set store_ruid for an insn we're going to scan in the
19846 (reload_combine): Remove unused code.
19847 (reload_combine_note_use): When updating use information for
19848 an old insn, ignore a use that occurs after store_ruid.
19849 * Makefile.in (postreload.o): Update dependencies.
19851 * function.c (record_hard_reg_sets): Restrict the previous change
19852 to cases where the incoming nominal mode is the same as the
19853 incoming promoted mode and everything happens in MODE_INT.
19855 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19858 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19859 ASM_OPERANDS_OUTPUT_IDX.
19860 (adjust_insn): For inline asm with multiple sets ensure first
19861 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19864 2010-07-21 Richard Henderson <rth@redhat.com>
19866 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19867 comparison for avoiding xmm register saves. Emit the xmm register
19869 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19870 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19871 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19872 Remove patterns and the associated splitters.
19874 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19876 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19877 and imagine parts of a complex, so that they can have the same
19878 base and fall into the same group.
19880 2010-07-21 Richard Guenther <rguenther@suse.de>
19883 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19884 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19885 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19887 2010-07-21 Martin Jambor <mjambor@suse.cz>
19889 PR tree-optimization/44900
19890 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19891 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19893 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19895 PR middle-end/44738
19896 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19898 2010-07-21 Richard Guenther <rguenther@suse.de>
19900 PR middle-end/45013
19901 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19902 gimple_types_compatible_p only when in lto.
19903 * gimple.c (gimple_types_compatible_p): Use canonical types
19904 to speed up comparison.
19906 2010-07-21 Richard Guenther <rguenther@suse.de>
19908 * tree-flow.h (referenced_var): Move define ...
19909 * tree-flow-inline.h (referenced_var): ... here as an inline
19910 function. Assert here ...
19911 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19912 * tree-ssa.c (maybe_optimize_var): Check if the variable
19913 is in referenced vars.
19914 (execute_update_addresses_taken): Remove old broken check.
19915 * gimple-pretty-print.c (pp_points_to_solution): Use
19916 referenced_var_lookup.
19917 * tree-into-ssa.c (dump_decl_set): Likewise.
19919 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19922 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19923 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19926 2010-07-20 Richard Henderson <rth@redhat.com>
19928 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19930 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19932 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
19933 computing the sum of the stack pointer and a large constant.
19934 * config/arm/constraints.md (M): Remove superfluous parentheses.
19935 (Pc): New constraint.
19937 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19940 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
19941 operand's type if exp is tcc_unary class tree.
19943 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19945 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
19946 Reverse sense of if_then_else condition.
19948 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19950 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19951 * config/rs6000/rs6000.c (rs6000_override_options): Set
19952 rs6000_block_move_inline_limit appropriately.
19953 (expand_block_move): Use rs6000_block_move_inline_limit.
19954 * doc/invoke.texi (mblock-move-inline-limit): Document.
19956 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19958 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19959 FROM and TO. All callers changed. Don't look for tracked uses,
19960 just scan the RTL for DEBUG_INSNs and substitute.
19961 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19962 (reload_combine): Ignore DEBUG_INSNs.
19964 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19966 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19970 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19971 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19972 instead of the result's type.
19974 2010-07-20 Richard Guenther <rguenther@suse.de>
19976 PR tree-optimization/44977
19977 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19980 2010-07-20 Richard Guenther <rguenther@suse.de>
19982 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19983 (lto_symtab_merge_decls_2): Likewise.
19984 * gimple.h (gimple_types_compatible_p): Declare.
19985 * gimple.c (gimple_queue_type_fixup): Remove.
19986 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19987 (gimple_compatible_complete_and_incomplete_type_p): New function.
19988 (gimple_types_compatible_p): Adjust.
19989 (gimple_register_type): Remove type fixup code.
19990 (print_gimple_types_stats): Adjust.
19991 (free_gimple_type_tables): Likewise.
19992 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19993 * tree-ssa.c (useless_type_conversion_p): Likewise.
19995 2010-07-20 Richard Guenther <rguenther@suse.de>
19997 PR middle-end/44971
19998 PR middle-end/44988
19999 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20000 (execute_update_addresses_taken): ... here.
20001 (non_rewritable_mem_ref_base): Likewise.
20002 (execute_update_addresses_taken): Do not iterate over all referenced
20003 vars but just all local decls and parms.
20004 Properly check call and asm arguments and rewrite call arguments.
20006 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20008 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20010 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20012 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20014 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20016 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20018 * gengtype.c (start_root_entry): New function, split out from
20019 write_root. Check whether V is null and raise an error if so.
20020 (write_field_root): Check for V being null. Don't raise an error here;
20021 set V to null instead.
20022 (write_root): Update comment above function. Use start_root_entry.
20024 2010-07-19 Xinliang David Li <davidxl@google.com>
20027 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20029 (find_uninit_use): Add dump.
20030 (is_use_properly_guarded): Ditto.
20031 (warn_uninitialized_phi): Ditto.
20032 (execute_late_warn_uninitialized): Ditto.
20034 2010-07-19 Richard Guenther <rguenther@suse.de>
20036 PR middle-end/44941
20037 * expr.c (emit_block_move_hints): Move zero size check first.
20038 Move asserts to more useful places.
20039 * calls.c (load_register_parameters): Check for zero size.
20041 2010-07-19 Richard Henderson <rth@redhat.com>
20043 * tree-optimize.c (execute_all_early_local_passes): New. Change
20044 cgraph_state here ...
20045 (execute_early_local_optimizations): ... not here. Remove.
20046 (pass_early_local_passes, pass_all_early_optimizations): Update.
20048 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20050 * postreload.c (reload_combine_closest_single_use): Ignore the
20051 number of uses for DEBUG_INSNs.
20052 (fixup_debug_insns): New static function.
20053 (reload_combine_recognize_const_pattern): Use it. Don't let the
20054 main loop be affected by DEBUG_INSNs.
20055 Really disallow moving adds past a jump insn.
20056 (reload_combine_recognize_pattern): Don't update use_ruid here.
20057 (reload_combine_note_use): Do it here.
20058 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20060 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20062 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20064 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20066 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20068 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20069 (TARGET_MACHO_BRANCH_ISLANDS): New.
20070 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20071 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20073 * config/i386/i386.c (output_pic_addr_const): Do not emit
20074 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20075 (x86_output_mi_thunk): Adjust symbol creation.
20076 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20077 Remove out of date comment.
20078 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20079 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20080 (DARWIN_GENERATE_ISLANDS): Ditto.
20081 (output_call): Do not emit branch islands unless
20082 darwin_emit_branch_islands is set.
20083 * config/darwin.c: Declare darwin_emit_branch_islands.
20084 (machopic_indirect_data_reference): Do not emit unless
20085 darwin_emit_branch_islands is set.
20086 (darwin_override_options): Set darwin_emit_branch_islands
20087 where it is needed.
20088 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20090 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20092 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20093 sse_runtime, sse2_runtime.
20095 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20097 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20098 low half of a single-register SCmode return value before ORing
20099 it with the high half.
20100 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20102 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20105 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20108 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20111 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20112 changed. All callers changed.
20113 (move2add_use_add2_insn): Likewise.
20114 (move2add_use_add3_insn): Likewise.
20115 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20117 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20118 (last_jump_ruid): New static variable.
20119 (struct reg_use): New members CONTAINING_MEM and RUID.
20120 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20121 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20122 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20123 reload_combine_purge_reg_uses_after_ruid,
20124 reload_combine_recognize_const_pattern): New static functions.
20125 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20126 is true for our reg and that we have available index regs.
20127 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20128 callers changed. Use them to initialize fields in struct reg_use.
20129 (reload_combine): Initialize last_jump_ruid. Be careful when to
20130 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20131 Call reload_combine_recognize_const_pattern.
20132 (reload_combine_note_store): Update REAL_STORE_RUID field.
20134 2010-07-16 Jason Merrill <jason@redhat.com>
20136 * Makefile.in (opts-common.o): Depend on options.h.
20138 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20140 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20141 instead of build_function_type.
20142 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20143 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20145 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20147 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20149 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20150 Don't force values into registers unnecessarily.
20151 (output_isel): Assert that we're not given conditions we can't handle.
20152 Delete corresponding code.
20153 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20154 scc_comparison_operator constraint. Permit 0 for the consequent
20155 operand. Permit any GPR for the alternative operand.
20156 (isel_unsigned_<mode>): Likewise.
20158 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20161 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20162 argument to const_tree.
20163 * config/i386/i386.c (function_arg_advance): If padding needs to be
20164 inserted before argument, increment cum->words by number of padding
20166 (contains_aligned_value_p): Change argument to const_tree.
20167 (ix86_function_arg_boundary): Change second argument to const_tree.
20169 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20172 * function.c (record_hard_reg_sets): New static function.
20173 (assign_parm_setup_reg): If an optab for extending exists and the
20174 generated code clobbbers no hard regs, emit the insn directly and
20175 create a REG_EQUIV note.
20177 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20179 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20181 * c-typeck.c (push_init_level): Likewise.
20182 (process_init_element): Likewise.
20184 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20186 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20187 (integer_three_node): Add.
20188 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20189 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20190 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20191 of call build_int_cst.
20192 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20193 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20194 (find_interesting_uses_address): Ditto.
20195 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20196 * tree-eh.c (lower_eh_constructs_2): Ditto.
20197 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20198 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20199 * expmed.c (expand_divmod): Ditto.
20200 * tree-mudflap.c (mx_register_decls): Ditto.
20201 * varasm.c (array_size_for_constructor): Ditto.
20202 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20203 * c-parser.c (c_parser_postfix_expression): Ditto.
20205 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20207 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20208 New static variables.
20209 (reload_combine_recognize_pattern): New static function, broken out
20211 (reload_combine): Use it. Only initialize first_index_reg and
20212 last_index_reg once.
20214 2010-07-15 Richard Henderson <rth@redhat.com>
20216 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20219 2010-07-15 Jan Hubicka <jh@suse.cz>
20221 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20222 comdats for broken gold.
20223 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20225 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20227 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20229 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20231 * tree.h (DECL_CHAIN): Define.
20232 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20233 * c-decl.c: Likewise.
20234 * c-parser.c: Likewise.
20235 * c-typeck.c: Likewise.
20236 * cfgexpand.c: Likewise.
20237 * cgraph.c: Likewise.
20238 * cgraphunit.c: Likewise.
20239 * combine.c: Likewise.
20240 * config/alpha/alpha.c: Likewise.
20241 * config/arm/arm.c: Likewise.
20242 * config/frv/frv.c: Likewise.
20243 * config/i386/i386.c: Likewise.
20244 * config/i386/winnt-cxx.c: Likewise.
20245 * config/ia64/ia64.c: Likewise.
20246 * config/iq2000/iq2000.c: Likewise.
20247 * config/mep/mep.c: Likewise.
20248 * config/mips/mips.c: Likewise.
20249 * config/pa/som.h: Likewise.
20250 * config/rs6000/rs6000.c: Likewise.
20251 * config/s390/s390.c: Likewise.
20252 * config/sh/sh.c: Likewise.
20253 * config/sh/symbian-cxx.c: Likewise.
20254 * config/sparc/sparc.c: Likewise.
20255 * config/spu/spu.c: Likewise.
20256 * config/stormy16/stormy16.c: Likewise.
20257 * config/vxworks.c: Likewise.
20258 * config/xtensa/xtensa.c: Likewise.
20259 * coverage.c: Likewise.
20260 * dbxout.c: Likewise.
20261 * dwarf2out.c: Likewise.
20262 * emit-rtl.c: Likewise.
20263 * expr.c: Likewise.
20264 * function.c: Likewise.
20265 * gimple-low.c: Likewise.
20266 * gimple-pretty-print.c: Likewise.
20267 * gimplify.c: Likewise.
20268 * integrate.c: Likewise.
20269 * ipa-inline.c: Likewise.
20270 * ipa-prop.c: Likewise.
20271 * ipa-split.c: Likewise.
20272 * ipa-struct-reorg.c: Likewise.
20273 * ipa-type-escape.c: Likewise.
20274 * langhooks.c: Likewise.
20275 * lto-cgraph.c: Likewise.
20276 * omp-low.c: Likewise.
20277 * stor-layout.c: Likewise.
20278 * tree-cfg.c: Likewise.
20279 * tree-complex.c: Likewise.
20280 * tree-dfa.c: Likewise.
20281 * tree-dump.c: Likewise.
20282 * tree-inline.c: Likewise.
20283 * tree-mudflap.c: Likewise.
20284 * tree-nested.c: Likewise.
20285 * tree-object-size.c: Likewise.
20286 * tree-pretty-print.c: Likewise.
20287 * tree-sra.c: Likewise.
20288 * tree-ssa-live.c: Likewise.
20289 * tree-ssa-loop-niter.c: Likewise.
20290 * tree-ssa-math-opts.c: Likewise.
20291 * tree-ssa-reassoc.c: Likewise.
20292 * tree-ssa-sccvn.c: Likewise.
20293 * tree-ssa-structalias.c: Likewise.
20294 * tree-tailcall.c: Likewise.
20295 * tree-vrp.c: Likewise.
20296 * tree.c: Likewise.
20297 * var-tracking.c: Likewise.
20298 * varasm.c: Likewise.
20300 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20303 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20304 (as well as pointers) as argument to mask_for_load builtins.
20306 2010-07-15 Richard Guenther <rguenther@suse.de>
20308 PR tree-optimization/44946
20309 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20310 with accessing only padding properly.
20312 2010-07-15 Jan Hubicka <jh@suse.cz>
20314 * ipa.c (function_and_variable_visibility): Variables marked as used
20315 should not be localized.
20317 2010-07-15 Jan Hubicka <jh@suse.cz>
20319 * cgraph.c: Include lto-streamer.h
20320 (change_decl_assembler_name): Work when assembler name hash is at place.
20321 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20322 be sure to rename it to avoid name clash.
20323 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20324 Localize hidden symbols only when locally defined.
20326 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20328 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20330 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20331 Kevin F. Quinn <kevquinn@gentoo.org>
20333 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20334 * common.opt: Add -Wtrampolines.
20335 * doc/invoke.texi: Add -Wtrampolines.
20337 2010-07-15 Jie Zhang <jie@codesourcery.com>
20339 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20340 cortex_a8_issue_ls.
20342 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20344 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20345 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20347 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20349 * config/spu/spu.c (reg_names): Remove prototype.
20350 (call_used_regs): Likewise.
20352 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20354 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20355 "unused" with attribute "used".
20356 (__JCR_END__): Likewise.
20357 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20359 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20361 2010-07-14 Richard Guenther <rguenther@suse.de>
20363 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20364 (maybe_fixup_decls): Likewise.
20365 (input_gimple_stmt): Do not fixup anything.
20366 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20367 non-automatic variable uses are wrapped inside a MEM_REF.
20369 2010-07-14 Richard Henderson <rth@redhat.com>
20371 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20373 * varasm.c (assemble_variable): Remove early exit for functions;
20374 assert that we're given a variable.
20376 2010-07-14 Jie Zhang <jie@codesourcery.com>
20378 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20379 cortex_a8_default when neon_type is not none.
20381 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20383 * lower-subreg.c (subreg_context): New static bitmap.
20384 (decompose_multiword_subregs): Allocate and free it.
20385 (find_decomposable_subregs): Set a bit in it for a register that
20386 occurs in a subreg that changes mode but not size.
20387 (can_decompose_p): Test it instead of non_decomposable_context.
20389 2010-07-14 Richard Guenther <rguenther@suse.de>
20391 PR tree-optimization/44824
20392 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20393 is_gimple_mem_ref_addr.
20394 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20395 non-decl_address_invariant_p addresses.
20397 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20399 * reload.c (find_reloads): Revert code to penalize small register
20400 classes that was brought in with the IRA merge.
20402 2010-07-14 Richard Guenther <rguenther@suse.de>
20404 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20405 as base of ARRAY_REFs.
20407 2010-07-14 Richard Guenther <rguenther@suse.de>
20409 PR middle-end/44930
20410 * tree-pretty-print.c (do_niy): Do not print a newline.
20412 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20414 * ira-int.h (struct ira_object): New.
20415 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20416 (struct ira_allocno): Remove members min, max,
20417 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20418 conflict_allocnos_num and conflict_vec_p. Add new member object.
20419 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20420 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20421 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20422 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20423 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20424 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20425 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20426 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20427 an ira_object_t rather than ira_allocno_t. All uses changed.
20428 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20429 contains a vector of ira_object_t; all uses changed.
20430 (ira_objects_num): Declare variable.
20431 (ira_create_allocno_object): Declare function.
20432 (ira_conflict_vector_profitable_p): Adjust prototype.
20433 (ira_allocate_conflict_vec): Renamed from
20434 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20435 (ira_allocate_object_conflicts): Renamed from
20436 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20437 (struct ira_object_iterator): New.
20438 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20439 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20440 to conflict_vec_p. All uses changed.
20441 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20442 Changed to take into account that conflicts are now tracked for
20444 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20445 Args changed to accept ira_object_t. All uses changed.
20446 (allocnos_conflict_p): New static function.
20447 (collected_conflict_objects): Renamed from collected_allocno_objects;
20448 now a vector of ira_object_t. All uses changed.
20449 (build_conflict_bit_table): Changed to take into account that
20450 conflicts are now tracked for objects.
20451 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20452 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20453 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20454 setup_allocno_left_conflicts_size, allocno_reload_assign,
20455 fast_allocation): Likewise.
20456 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20457 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20458 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20460 * ira-build.c (ira_objects_num): New variable.
20461 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20462 contains a vector of ira_object_t; all uses changed.
20463 (ira_object_id_map_vec): Corresponding change.
20464 (object_pool): New static variable.
20465 (initiate_allocnos): Initialize it.
20466 (finish_allocnos): Free it.
20467 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20469 (ira_create_allocno): Don't set members that were removed.
20470 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20471 (merge_hard_reg_conflicts): Changed to take into account that
20472 conflicts are now tracked for objects.
20473 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20474 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20475 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20476 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20477 setup_min_max_conflict_allocno_ids, ): Likewise.
20478 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20479 to ira_object_t; all callers changed.
20480 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20481 to ira_object_t, all callers changed.
20482 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20483 to ira_object_t, all callers changed.
20484 (conflict_check, curr_conflict_check_tick): Renamed from
20485 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20487 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20488 arg changed to ira_object_t, all callers changed.
20489 (create_cap_allocno): Call ira_create_allocno_object.
20490 (finish_allocno): Free the corresponding object.
20491 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20492 callers changed. Adjusted for dealing with objects.
20493 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20494 dealing with objects.
20495 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20497 * ira-int.h (struct live_range): Rename allocno member to object
20498 and change type to ira_object_t.
20499 (struct ira_object): New member live_ranges.
20500 (struct ira_allocno): Remove member live_ranges.
20501 (ALLOCNO_LIVE_RANGES): Remove.
20502 (OBJECT_LIVE_RANGES): New macro.
20503 (ira_create_live_range, ira_copy_live_range_list,
20504 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20505 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20506 * ira-build.c (ira_create_object): Initialize live ranges here.
20507 (ira_create_allocno): Not here.
20508 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20509 changed to ira_object_t, all callers changed.
20510 (copy_live_range): Rename from copy_allocno_live_range, all callers
20512 (ira_copy_live_range_list): Rename from
20513 ira_copy_allocno_live_range_list, all callers changed.
20514 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20515 all callers changed.
20516 (ira_live_ranges_intersect_p): Rename from
20517 ira_allocno_live_ranges_intersect_p, all callers changed.
20518 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20520 (ira_finish_live_range_list): Rename from
20521 ira_finish_allocno_live_range_list, all callers changed.
20522 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20523 last arg changed to ira_object_t, all callers changed.
20524 (finish_allocno): Changed to expect live ranges in the allocno's object.
20525 (move_allocno_live_ranges, copy_allocno_live_ranges,
20526 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20527 ira_flattening, ira_build): Likewise.
20528 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20529 slot_coalesced_allocno_live_ranges_intersect,
20530 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20531 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20532 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20533 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20534 make_allocno_dead, create_start_finish_chains,
20535 remove_some_program_points_and_update_live_ranges,
20536 ira_debug_live_range_list): Likewise.
20538 * ira-int.h (ira_object_conflict_iterator): Rename from
20539 ira_allocno_conflict_iterator.
20540 (ira_object_conflict_iter_init): Rename from
20541 ira_allocno_conflict_iter_init, second arg changed to
20542 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20543 FOR_EACH_ALLOCNO_CONFLICT.
20544 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20545 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20546 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20547 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20549 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20552 * tree-dump.c (dump_options): Add enumerate_locals entry.
20553 Add TDF_NOID exclusion to all entry.
20554 * tree-dump.h (dump_enumerated_decls): Declare.
20555 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20556 Don't display type uid.
20557 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20558 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20559 * tree-ssa-live.c: Include gimple.h.
20560 (numbered_tree_d): New struct.
20561 (numbered_tree): New typedef.
20562 (DEF_VEC_O (numbered_tree): New.
20563 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20564 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20565 (dump_enumerated_decls): Likewise.
20566 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20567 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20568 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20569 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20571 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20573 * expmed.h (MAX_BITS_PER_WORD): Move to...
20574 * defaults.h (MAX_BITS_PER_WORD): ...here.
20576 2010-07-13 DJ Delorie <dj@redhat.com>
20578 * config/h8300/h8300.c (h8300_init_once): Default to
20579 -fstrict_volatile_bitfields.
20581 * config/sh/sh.c (sh_override_options): Default to
20582 -fstrict_volatile_bitfields.
20584 * config/rx/rx.c (rx_option_override): New.
20586 * config/m32c/m32c.c (m32c_override_options): Default to
20587 -fstrict_volatile_bitfields.
20589 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20591 * tree.h (build_function_call_expr): Delete.
20592 (build_call_expr_loc_array): New function.
20593 (build_call_expr_loc_vec): New function.
20594 * tree-flow.h (struct omp_region): Change type of ws_args field
20596 * builtins.c (build_function_call_expr): Delete.
20597 (build_call_expr_loc_array): New function.
20598 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20599 (build_call_expr): Likewise.
20600 (build_call_expr_loc_vec): New function.
20601 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20602 build_function_call_expr.
20603 * expr.c (emutls_var_address): Likewise.
20604 * varasm.c (emutls_common_1): Likewise.
20605 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20606 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20607 (get_ws_args_for): Return a VEC instead of a tree.
20608 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20609 build_function_call_expr.
20610 * stor-layout.c (self_referential_size): Likewise.
20612 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20615 * recog.c (constrain_operands): Allow side-effects in memory
20616 operands if either < or > constraint is used, rather than if
20617 both < and > is used.
20619 2010-07-13 Richard Guenther <rguenther@suse.de>
20621 PR middle-end/44911
20622 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20623 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20626 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20629 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20630 to variable emited.
20631 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20632 * config/sh/sh.md (symGOT_load): Likewise.
20633 (symDTPOFF2reg): Likewise.
20634 (symTPOFF2reg): Likewise.
20636 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20638 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20639 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20641 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20643 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20645 Find ucontext_t * on Solaris 11.
20646 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20647 Handle new Solaris 11 __sighndlr patterns.
20649 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20652 * vec.h (VEC_block_remove): Fix comment.
20653 * tree-ssa-live.c (remove_unused_locals): Don't use
20654 VEC_unordered_remove on local_decls, instead replace a single
20655 vector element in each iteration if at least one element had
20656 to be removed and VEC_truncate at the end.
20657 * omp-low.c (expand_omp_taskreg): Likewise.
20659 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20661 * c-decl.c (finish_function): Fix typo in comment.
20663 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20666 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20669 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20671 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20672 (simplify_stmt_using_ranges): Use it.
20674 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20676 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20677 member. Do not mark as GTY(()).
20678 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20679 (spu_builtin_decls): New static variable.
20680 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20681 (spu_init_builtins): Likewise.
20682 (spu_builtin_mul_widen_even): Likewise.
20683 (spu_builtin_mul_widen_odd): Likewise.
20684 (spu_builtin_mask_for_load): Likewise.
20685 (spu_builtin_vec_perm): Likewise.
20686 * config/spu/spu-c.c: Include "target.h".
20687 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20688 of using spu_builtins[].fndecl.
20690 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20692 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20693 imply -minterlink-mips16.
20695 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20697 * config/mips/mips.h (mips16_globals): Declare.
20698 (SWITCHABLE_TARGET): Define.
20699 * config/mips/mips.c: Include target-globals.h.
20700 (mips16_globals): New variable.
20701 (mips_set_mips16_mode): Use save_target_globals and
20702 restore_target_globals instead of target_reinit.
20704 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20706 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20707 to say that the function can be called more than once.
20708 * target-globals.c (save_target_globals): Call init_reg_sets.
20710 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20712 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20713 * bb-reorder.h: New file.
20714 * bb-reorder.c (default_target_bb_reorder): New variable.
20715 (this_target_bb_reorder): New conditional variable.
20716 (uncond_jump_length): Redefine as a macro.
20717 * target-globals.h (this_target_bb_reorder): Declare.
20718 (target_globals): Add a bb_reorder field.
20719 (restore_target_globals): Copy the bb_reorder field to
20720 this_target_bb-reorder.
20721 * target-globals.c: Include bb-reorder.h.
20722 (default_target_globals): Initialize the bb_reorder field.
20723 (save_target_globals): Likewise.
20725 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20727 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
20728 * gcse.h: New file.
20729 * gcse.c: Include gcse.h.
20730 (default_target_gcse): New variable.
20731 (this_target_gcse): New conditional variable.
20732 (can_copy): Redefine as a macro.
20733 (can_copy_init_p): New macro.
20734 (can_copy_p): Remove can_copy_init_p.
20735 * target-globals.h (this_target_gcse): Declare.
20736 (target_globals): Add a gcse field.
20737 (restore_target_globals): Copy the gcse field to this_target_gcse.
20738 * target-globals.c: Include gcse.h.
20739 (default_target_globals): Initialize the gcse field.
20740 (save_target_globals): Likewise.
20742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20744 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20745 and x_ira_prohibited_mode_move_regs_initialized_p.
20746 (ira_prohibited_mode_move_regs): Redefine as a macro.
20747 * ira.c (ira_prohibited_mode_move_regs): Delete.
20748 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20750 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20752 * reload.h (target_reload): Add x_cached_reg_save_code and
20753 x_cached_reg_restore_code.
20754 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20755 Redefine as macros.
20757 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20759 * Makefile.in (target-globals.o): Depend on builtins.h.
20760 * builtins.h: New file.
20761 * builtins.c: Include builtins.h.
20762 (default_target_builtins): New variable.
20763 (this_target_builtins): New conditional variable.
20764 (apply_args_mode, apply_result_mode): Redefine as macros.
20765 * target-globals.h (this_target_builtins): Declare.
20766 (target_globals): Add a builtins field.
20767 (restore_target_globals): Copy the builtins field to
20768 this_target_builtins.
20769 * target-globals.c: Include builtins.h.
20770 (default_target_globals): Initialize the builtins field.
20771 (save_target_globals): Likewise.
20773 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20775 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20776 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20778 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20779 (alg_hash, alg_hash_used_p): New macros.
20780 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20781 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20782 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20784 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20786 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20787 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20788 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20789 (this_op_costs, costs_classes): Redefine as macros.
20790 (record_reg_classes): Don't take op_costs as a parameter.
20791 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20792 (scan_one_insn): Update call to record_operand_costs.
20794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20796 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20797 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20798 (target_ira_int): New structure.
20799 (default_target_ira_int): Declare.
20800 (this_target_ira_int): Declare as a variable or define as a macro.
20801 (ira_reg_mode_hard_regset, ira_register_move_cost)
20802 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20803 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20804 (prohibited_class_mode_regs, ira_important_classes_num)
20805 (ira_important_classes, ira_reg_class_intersect)
20806 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20807 (ira_reg_class_union): Redefine as macros.
20808 * ira.h (target_ira): New structure.
20809 (default_target_ira): Declare.
20810 (this_target_ira): Declare as a variable or define as a macro.
20811 (ira_available_class_regs, ira_hard_regno_cover_class)
20812 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20813 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20814 (ira_class_hard_regs_num): Redefine as macros.
20815 * ira.c (default_target_ira, default_target_ira_int): New variables.
20816 (this_target_ira, this_target_ira_int): New conditional variables.
20817 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20818 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20819 (ira_class_subset_p): Delete.
20820 (no_unit_alloc_regs): Redefine as a macro.
20821 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20822 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20823 (ira_available_class_regs): Delete.
20824 (alloc_reg_class_subclasses): Redefine as a macro.
20825 (ira_reg_class_cover_size, ira_reg_class_cover)
20826 (ira_important_classes_num, ira_important_classes)
20827 (ira_important_class_nums, ira_class_translate): Delete.
20828 (cover_class_order): Document the variable's lifetime.
20829 (reorder_important_classes): Don't set ira_important_class_nums.
20830 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20831 (ira_reg_class_super_classes, ira_reg_class_union)
20832 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20834 (setup_reg_class_nregs): Don't set ira_max_regs.
20835 (prohibited_class_mode_regs): Delete.
20836 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20837 (target_globals): Add ira and ira_int fields.
20838 (restore_target_globals): Copy the ira field to this_target_ira
20839 and the ira_int field to this_target_ira_int.
20840 * target-globals.c: Include ira-int.h.
20841 (default_target_globals): Initialize the ira and ira_int fields.
20842 (save_target_globals): Likewise.
20844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20846 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20847 * cfgloop.h (target_cfgloop): New structure.
20848 (default_target_cfgloop): Declare.
20849 (this_target_cfgloop): Declare as a variable or define as a macro.
20850 (target_avail_regs, target_clobbered_regs, target_res_regs)
20851 (target_reg_cost, target_spill_cost): Redefine as macros.
20852 * cfgloopanal.c (default_target_cfgloop): New variable.
20853 (this_target_cfgloop): New conditional variable.
20854 (target_avail_regs, target_clobbered_regs, target_res_regs)
20855 (target_reg_cost, target_spill_cost): Delete.
20856 * target-globals.h (this_target_cfgloop): Declare.
20857 (target_globals): Add a cfgloop field.
20858 (restore_target_globals): Copy the cfgloop field to
20859 this_target_cfgloop.
20860 * target-globals.c: Include cfgloop.h.
20861 (default_target_globals): Initialize the cfgloop field.
20862 (save_target_globals): Likewise.
20864 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20866 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20867 x_float_extend_from_mem.
20868 (direct_load, direct_store, float_extend_from_mem): New macros.
20869 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20871 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20873 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20874 (target-globals.o): Depend on $(LIBFUNCS_H).
20875 * libfuncs.h: Include hashtab.h.
20876 (libfunc_entry): Moved from optabs.c.
20877 (target_libfuncs): New structure.
20878 (default_target_libfuncs): Declare.
20879 (this_target_libfuncs): Declare as a variable or define as a macro.
20880 (libfunc_table): Redefine as a macro.
20881 * optabs.c (default_target_libfuncs): New variable.
20882 (this_target_libfuncs): New conditional variable.
20883 (libfunc_table): Delete.
20884 (libfunc_entry): Moved to optabs.h.
20885 (libfunc_hash): Redefine as a macro.
20886 (hash_libfunc, eq_libfunc): Fix comments.
20887 (init_optabs): Use libfunc_hash to detect cases where the function
20888 has already been called. Clear the hash table instead of
20890 * target-globals.h (this_target_libfuncs): Declare.
20891 (target_globals): Add a libfuncs field.
20892 (restore_target_globals): Copy the libfuncs field to
20893 this_target_libfuncs.
20894 * target-globals.c: Include libfuncs.h.
20895 (default_target_globals): Initialize the libfuncs field.
20896 (save_target_globals): Likewise.
20898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20900 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20901 in all dependency lists.
20903 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20905 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20906 * optabs.h (target_optabs): New structure.
20907 (default_target_optabs): Declare.
20908 (this_target_optabs): Declare as a variable or define as a macro.
20909 (optab_table, convert_optab_table, direct_optab_table): Redefine
20911 * optabs.c (default_target_optabs): New variable.
20912 (this_target_optabs): New conditional variable.
20913 (optab_table, convert_optab_table, direct_optab_table): Delete.
20914 * target-globals.h (this_target_optabs): Declare.
20915 (target_globals): Add a optabs field.
20916 (restore_target_globals): Copy the optabs field to
20917 this_target_optabs.
20918 * target-globals.c: Include expr.h and optabs.h.
20919 (default_target_globals): Initialize the optabs field.
20920 (save_target_globals): Likewise.
20922 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20924 * flags.h (target_flagstate): Add x_flag_excess_precision.
20925 (flag_excess_precision): Redefine as a macro.
20926 * toplev.c (flag_excess_precision): Delete.
20928 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20930 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20931 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
20932 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
20933 (no_caller_save_reg_set): Redefine as a macro.
20934 * reload.h (target_reload): Add x_caller_save_initialized_p and
20936 (caller_save_initialized_p): Redefine as a macro.
20937 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
20938 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
20939 (regno_save_mode): Redefine as a macro.
20941 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20943 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
20944 * expmed.h: New file.
20945 * expmed.c (default_target_costs): New variable.
20946 (this_target_costs): New conditional variable.
20947 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
20948 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
20949 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20950 * target-globals.h (this_target_expmed): Declare.
20951 (target_globals): Add a expmed field.
20952 (restore_target_globals): Copy the expmed field to
20953 this_target_expmed.
20954 * target-globals.c: Include expmed.h.
20955 (default_target_globals): Initialize the expmed field.
20956 (save_target_globals): Likewise.
20958 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20960 * Makefile.in (target-globals.o): Depend on reload.h.
20961 * reload.h (target_reload): New structure.
20962 (default_target_reload): Declare.
20963 (this_target_reload): Declare as a variable or define as a macro.
20964 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20965 * reload1.c (default_target_reload): New variable
20966 (this_target_reload): New conditional variable.
20967 (indirect_symref_ok, double_reg_address_ok): Delete.
20968 (spill_indirect_levels): Redefine as a macro.
20969 * target-globals.h (this_target_reload): Declare.
20970 (target_globals): Add a reload field.
20971 (restore_target_globals): Copy the reload field to
20972 this_target_reload.
20973 * target-globals.c: Include hard-reg-set.h.
20974 (default_target_globals): Initialize the reload field.
20975 (save_target_globals): Likewise.
20977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20979 * rtl.h (target_rtl): Add x_static_reg_base_value.
20980 * alias.c (static_reg_base_value): Redefine as a macro.
20982 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20984 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20985 (GTFILES): Remove reginfo.c.
20986 * rtl.h (target_rtl): Add x_top_of_stack.
20987 (top_of_stack): New macro.
20988 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20989 (top_of_stack): Delete.
20991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20993 * regs.h (target_regs): Add x_hard_regs_of_mode,
20994 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20995 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20996 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20997 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20998 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20999 (may_move_in_cost, may_move_out_cost): Delete.
21000 (last_mode_for_init_move_cost): Redefine as a macro.
21002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21004 * hard-reg-set.h (target_hard_regs): New structure.
21005 (default_target_hard_regs): Declare.
21006 (this_target_hard_regs): Declare as a variable or define as a macro.
21007 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21008 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21009 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21010 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21011 (reg_class_superunion, reg_names): Redefine as macros.
21012 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21013 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21014 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21015 (reg_class_contents, reg_class_size, reg_class_subclasses)
21016 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21017 (default_target_hard_regs): New variable
21018 (this_target_hard_regs, initial_call_really_used_regs)
21019 (initial_reg_alloc_order): New conditional variables.
21020 (initial_reg_names): New variable.
21021 (init_reg_sets): Assert that initial_call_really_used_regs,
21022 initial_reg_alloc_order and initial_reg_names
21023 are all the same size as their variable counterparts. Use them to
21024 initialize those counterparts.
21025 * target-globals.h (this_target_hard_regs): Declare.
21026 (target_globals): Add a hard_regs field.
21027 (restore_target_globals): Copy the hard_regs field to
21028 this_target_hard_regs.
21029 * target-globals.c: Include hard-reg-set.h.
21030 (default_target_globals): Initialize the hard_regs field.
21031 (save_target_globals): Likewise.
21033 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21035 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21036 * rtl.h (target_rtl): New structure.
21037 (default_target_rtl): Declare.
21038 (this_target_rtl): Declare as a variable or define as a macro.
21039 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21040 Redefine as macros.
21041 * emit-rtl.c (default_target_rtl): New variable.
21042 (this_target_rtl): New conditional variable.
21043 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21044 (return_address_pointer_rtx): Delete.
21045 (initial_regno_reg_rtx): New macro.
21046 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21047 (init_emit_regs): Likewise.
21048 * target-globals.h (this_target_rtl): Declare.
21049 (target_globals): Add a rtl field.
21050 (restore_target_globals): Copy the rtl field to this_target_rtl.
21051 * target-globals.c: Include rtl.h.
21052 (default_target_globals): Initialize the rtl field.
21053 (save_target_globals): Likewise.
21055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21057 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21058 * regs.h (target_reg_modes): New structure.
21059 (default_target_reg_modes): Declare.
21060 (this_target_reg_modes): Declare as a variable or define as a macro.
21061 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21062 * reginfo.c (default_target_reg_modes): New variable.
21063 (this_target_reg_modes): New conditional variable.
21064 (hard_regno_nregs, reg_raw_mode): Delete.
21065 * target-globals.h (this_target_regs): Declare.
21066 (target_globals): Add a regs field.
21067 (restore_target_globals): Copy the regs field to this_target_regs.
21068 * target-globals.c: Include regs.h.
21069 (default_target_globals): Initialize the regs field.
21070 (save_target_globals): Likewise.
21072 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21074 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21075 * doc/tm.texi: Regenerate.
21076 * Makefile.in (OBJS-common): Add target-globals.o.
21077 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21078 and target-globals.h.
21079 (target-globals.o): New rule.
21080 (GTFILES): Include $(srcdir)/target-globals.h.
21081 * defaults.h (SWITCHABLE_TARGET): Define.
21082 * gengtype.c (open_base_files): Add target-globals.h to the
21084 * target-globals.h: New file.
21085 * target-globals.c: Likewise.
21087 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21088 * flags.h (target_flag_state): New structure.
21089 (default_target_flag_state): Declare.
21090 (this_target_flag_state): Declare as a variable or define as a macro.
21091 (align_loops_log): Redefine as a macro.
21092 (align_loops_max_skip, align_jumps_log): Likewise.
21093 (align_jumps_max_skip, align_labels_log): Likewise.
21094 (align_labels_max_skip, align_functions_log): Likewise.
21095 * toplev.c (default_target_flag_state): New variable.
21096 (this_target_flag_state): New conditional variable.
21097 (align_loops_log): Delete.
21098 (align_loops_max_skip, align_jumps_log): Likewise.
21099 (align_jumps_max_skip, align_labels_log): Likewise.
21100 (align_labels_max_skip, align_functions_log): Likewise.
21101 * target-globals.h (this_target_flag_state): Declare.
21102 (target_globals): Add a flag_state field.
21103 (restore_target_globals): Copy the flag_state field to
21104 this_target_flag_state.
21105 * target-globals.c: Include flags.h.
21106 (default_target_globals): Initialize the flag_state field.
21107 (save_target_globals): Likewise.
21109 2010-07-12 Jie Zhang <jie@codesourcery.com>
21111 * postreload.c (reg_symbol_ref[]): New.
21112 (move2add_use_add2_insn): New.
21113 (move2add_use_add3_insn): New.
21114 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21115 (move2add_note_store): Likewise.
21117 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21119 PR rtl-optimization/44752
21120 * genautomata.c (main): Don't emit an empty file even if there
21123 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21125 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21126 ix86_solaris_return_in_memory.
21127 * config/i386-protos.h: Reflect this.
21128 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21129 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21131 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21133 2010-07-12 Jie Zhang <jie@codesourcery.com>
21135 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21136 align the stack when it's going to be saved.
21138 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21141 * config/host-solaris.c (mmap_fixed): New function.
21142 (sol_gt_pch_get_address): Use it.
21143 (sol_gt_pch_use_address): Likewise.
21145 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21147 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21148 pentiumpro on Solaris 8 and 9/x86.
21149 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21150 Document SSE/SSE2 support.
21151 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21153 2010-07-12 Andi Kleen <ak@linux.intel.com>
21155 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21156 instead of gcc_assert to print better error message for multiple
21159 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21161 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21162 string placeholder from 0x%x to %#x.
21163 (ix86_code_end): Use putc to output '\n'.
21164 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21166 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21168 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21169 in directive -export.
21171 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21173 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21175 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21177 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21179 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21180 rs6000_memory_move_cost): Remove
21181 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21182 TARGET_MEMORY_MOVE_COST): Define.
21183 (rs6000_register_move_cost): Make static. Change arguments type from
21184 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21185 (rs6000_memory_move_cost): Make static. Change arguments type from
21186 'enum reg_class' to reg_class_t.
21188 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21190 PR middle-end/42505
21191 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21192 lookup code into....
21193 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21195 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21196 * cfgloopanal.c (target_clobbered_regs): Define.
21197 (init_set_costs): Initialize target_clobbered_regs.
21198 (estimate_reg_pressure_cost): Add call_p argument. When true,
21199 adjust the number of available registers to exclude the
21200 call-clobbered registers.
21201 * cfgloop.h (target_clobbered_regs): Declare.
21202 (estimate_reg_pressure_cost): Adjust declaration.
21203 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21204 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21205 (determine_set_costs): Dump target_clobbered_regs.
21206 (loop_body_includes_call): New function.
21207 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21208 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21209 call_p flag through.
21210 (best_gain_for_invariant): Likewise.
21211 (find_invariants_to_move): Likewise.
21212 (move_single_loop_invariants): Likewise, using already-computed
21215 2010-07-10 Richard Guenther <rguenther@suse.de>
21216 Joern Rennecke <joern.rennecke@embecosm.com>
21219 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21220 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21221 unless they have DECL_IGNORED_P set.
21223 2010-07-10 Richard Guenther <rguenther@suse.de>
21226 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21228 (gimple_types_compatible_p): Similar to pointed-to
21229 types allow and merge a mix of complete and incomplete aggregate.
21230 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21231 (iterative_hash_gimple_type): Adjust for that.
21233 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21235 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21237 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21240 * config/darwin.c (output_objc_section_asm_op): Save and restore
21241 section when outputting ObjC section list.
21243 2010-07-09 Jan Hubicka <jh@suse.cz>
21245 * lto-streamer-out.c (produce_symtab): Do not write alias
21246 cgraph/varpool nodes.
21248 2010-07-09 Jan Hubicka <jh@suse.cz>
21250 * tree-inline.c (declare_return_variable): Fix ICE while
21251 inlining DECL_BY_VALUE function not in SSA form
21253 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21255 PR tree-optimization/44576
21256 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21257 New. Pull out from is_loop_prefetching_profitable to implement
21258 the trip count to ahead ratio heuristic.
21259 (mem_ref_count_reasonable_p): New. Pull out from
21260 is_loop_prefetching_profitable to implement the instruction to
21261 memory reference ratio heuristic. Also consider not reasonable if
21262 the memory reference count is above a threshold (to avoid
21263 explosive compilation time.
21264 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21265 is_loop_prefetching_profitable to implement the instruction to
21266 prefetch ratio heuristic.
21267 (is_loop_prefetching_profitable): Removed.
21268 (loop_prefetch_arrays): Distribute the cost analysis across the
21269 function to allow early exit of the prefetch analysis.
21270 is_loop_prefetching_profitable is splitted into three functions,
21271 with each one called as early as possible.
21272 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21273 number of memory references in a loop is considered too many.
21275 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21277 * reload.c (find_reloads): Don't clear badop if we have a winreg
21278 alternative, but not win, and the class only has fixed regs.
21279 * hard-reg-set.h (class_only_fixed_regs): Declare.
21280 * reginfo.c (class_only_fixed_regs): New array.
21281 (init_reg_sets_1): Initialize it.
21282 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21283 discourage alternatives using the stack pointer.
21285 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21287 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21289 * config/arm/arm.md (cbranchqi4): Fix array size.
21290 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21291 calculating length.
21293 2010-07-09 Richard Guenther <rguenther@suse.de>
21295 * gimple.c (struct type_fixup_s): New struct and VEC type.
21296 (gimple_register_type_fixups): New static global.
21297 (gimple_queue_type_fixup): New function.
21298 (gimple_types_compatible_p): Queue type fixups instead of
21299 applying them here.
21300 (gimple_register_type): Apply queued fixups for the
21301 canonical type. Empty the type fixup queue.
21303 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21305 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21306 * configure: Regenerate.
21307 * config.in: Ditto.
21309 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21310 Denys Vlasenko <dvlasenk@redhat.com>
21311 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21313 PR tree-optimization/28632
21314 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21315 (extract_range_from_binary_expr): Further optimize
21316 BIT_AND_EXPR and BIT_IOR_EXPR.
21318 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21320 * tree-if-conv.c (fold_or_predicates): New.
21321 (add_to_predicate_list): Call it.
21323 2010-07-09 Richard Guenther <rguenther@suse.de>
21325 PR middle-end/44890
21326 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21327 if base is a pointer.
21328 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21330 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21333 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21334 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21335 builtin mask for load/store builtins.
21337 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21339 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21341 * configure: Regenerate.
21342 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21343 Remove TARGET_MACHO.
21345 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21347 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21349 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21351 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21353 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21355 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21357 * config/picochip/picochip.md (commsTestPort): Emit more
21358 efficient sequence for tstport instruction.
21360 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21362 * config/i386/i386.c (ix86_veclib_handler): Make static.
21364 2010-07-09 Richard Guenther <rguenther@suse.de>
21366 PR tree-optimization/44852
21367 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21368 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21370 (indirect_refs_may_alias_p): Likewise.
21371 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21373 2010-07-09 Richard Guenther <rguenther@suse.de>
21375 PR tree-optimization/44882
21376 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21378 (vectorizable_load): Likewise.
21380 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21383 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21384 All callers changed.
21385 Handle the case when we're called for the epilogue.
21386 (thumb_unexpanded_epilogue): Use it.
21387 (thumb1_expand_epilogue): Likewise.
21389 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21391 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21392 both ranges are range_int_cst_p with non-negative minimum,
21393 try harder to derive smaller range.
21395 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21397 * genrecog.c: Include diagnostic-core.h before toplev.h.
21398 * genoutput.c: Likewise.
21399 * genextract.c: Likewise.
21400 * genautomata.c: Likewise.
21401 * genemit.c: Likewise.
21402 * genpeep.c: Likewise.
21403 * genattrtab.c: Likewise.
21404 * genconditions.c: Likewise.
21405 * genpreds.c: Likewise.
21407 2010-07-08 Andi Kleen <ak@linux.intel.com>
21409 * lto-section-in.c (lto_section_name): Add missing comma.
21411 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21413 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21414 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21415 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21416 (ia64_override_options): Rename to...
21417 (ia64_option_override): ... this one. Make static.
21419 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21421 PR middle-end/44843
21422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21423 pointed-to type of the offset in a MEM_REF to compute the alignment.
21425 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21427 * final.c (final_scan_insn): Replace
21428 TARGET_UNWIND_INFO macro check by unwind_emit
21430 * targhooks.c (default_unwind_emit): Removed.
21431 * targhooks.h (default_unwind_emit): Likewise.
21432 * target.def (unwind_emit): Set default value to NULL.
21434 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21436 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21437 for NULL fntype argument and allow 64-bit targets.
21438 (ix86_asm_output_function_label): New function.
21439 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21440 (ix86_handle_fndecl_attribute): Likewise.
21441 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21442 * doc/doc/tm.texi: Regenerated.
21443 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21444 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21445 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21446 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21447 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21448 * config/elfos.h: Likewise.
21449 * config/i386/cygming.h: Likewise.
21450 * config/netbsd-aout.h: Likewise.
21451 * config/openbsd.h: Likewise.
21452 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21453 by ix86_asm_output_function_label function call.
21454 * varasm.c (assemble_start_function): Use
21455 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21457 2010-07-08 Jan Hubicka <jh@suse.cz>
21459 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21461 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21463 * ipa-cp.c (ipcp_estimate_growth): Use it.
21464 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21467 2010-07-08 Jan Hubicka <jh@suse.cz>
21469 * tree-inline.c (declare_return_variable): Allocate annotation for new
21472 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21474 PR tree-optimization/44710
21475 * tree-if-conv.c (parse_predicate): New.
21476 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21477 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21479 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21481 * common.opt (ftree-loop-if-convert): New flag.
21482 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21483 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21484 when flag_tree_loop_if_convert is set.
21486 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21488 * config/i386/i386.c: Use short syntax for function calls
21489 through function pointers.
21490 * config/i386/i386.md: Ditto.
21492 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21494 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21496 2010-07-08 Richard Guenther <rguenther@suse.de>
21498 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21499 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21501 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21503 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21504 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21505 (loc_list_from_tree): Likewise.
21506 (output_loc_operands): Handle outputting DW_OP_const[48]u
21507 with loc->dtprel set.
21508 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21510 2010-07-08 Jan Hubicka <jh@suse.cz>
21512 * ipa.c: Include pointer-set.h
21513 (cgraph_externally_visible_p): New attribute ALIASED;
21514 when in LTO, hidden symbols are local unless they are aliased.
21515 (function_and_variable_visibility): Compute aliased nodes;
21516 handle LTO and hidden symbol on functions and vars.
21517 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21518 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21520 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21522 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21523 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21524 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21525 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21526 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21527 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21528 (ix86_gen_probe_stack_range): Likewise.
21529 (override_options): Set them.
21530 (ix86_target_stack_probe): New function.
21531 (ix86_compute_frame_layout): Force use of push instructions to
21532 save registers if stack checking with probes is enabled.
21533 (get_scratch_register_on_entry): New function.
21534 (release_scratch_register_on_entry): Likewise.
21535 (ix86_adjust_stack_and_probe): Likewise.
21536 (output_adjust_stack_and_probe): Likewise.
21537 (ix86_emit_probe_stack_range): Likewise.
21538 (output_probe_stack_range): Likewise.
21539 (ix86_expand_prologue): Emit stack checking code if static built-in
21540 stack checking is enabled.
21541 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21542 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21543 (output_adjust_stack_and_probe): Likewise.
21544 (output_probe_stack_range): Likewise.
21545 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21546 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21547 TARGET_STACK_PROBE.
21548 (allocate_stack_worker_64): Likewise.
21549 (allocate_stack): Likewise.
21550 (adjust_stack_and_probe): New insn.
21551 (probe_stack_range): Likewise.
21553 2010-07-08 Richard Guenther <rguenther@suse.de>
21555 PR tree-optimization/44831
21556 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21557 a MEM_REF preserving TBAA info of the original dereference.
21558 Dereference the original pointer if the address is not invariant.
21559 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21560 at least one invariant address that we are going to dereference.
21562 2010-07-08 Richard Guenther <rguenther@suse.de>
21564 PR tree-optimization/44861
21565 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21566 information when building MEM_REFs.
21567 (vectorizable_load): Likewise.
21568 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21570 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21572 * config/sol2-c.c: Do not include diagnostic-core.h.
21574 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21577 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21578 with respect to current_function_decl. Pass decl of the function.
21579 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21580 * ipa-inline.c (compute_inline_parameters): Pass decl to
21581 estimated_stack_frame_size.
21583 2010-07-08 Richard Guenther <rguenther@suse.de>
21585 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21587 (valueize_refs): Call it.
21589 2010-07-08 Richard Guenther <rguenther@suse.de>
21591 PR rtl-optimization/44838
21592 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21593 SSA form do not use pointer equivalence.
21595 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21597 * dwarf2out.c (AT_linkage_name): Delete.
21598 (add_linkage_attr): New function.
21599 (add_linkage_name): Call it to emit the linkage attribute.
21600 (dwarf2out_finish): Likewise.
21601 (move_linkage_attr): Explicitly accept both attribute variants.
21603 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21605 * toplev.h: Do not include diagnostic-core.h.
21606 Include diagnostic-core.h in every file that includes toplev.h.
21607 * c-tree.h: Do not include toplev.h.
21608 * pretty-print.h: Update comment.
21609 * Makefile.in: Update dependencies.
21610 * alias.c: Include diagnostic-core.h in every file that includes
21612 * attribs.c: Likewise.
21613 * auto-inc-dec.c: Likewise.
21614 * bb-reorder.c: Likewise.
21615 * bt-load.c: Likewise.
21616 * caller-save.c: Likewise.
21617 * calls.c: Likewise.
21619 * cfganal.c: Likewise.
21620 * cfgbuild.c: Likewise.
21621 * cfgcleanup.c: Likewise.
21622 * cfghooks.c: Likewise.
21623 * cfgloop.c: Likewise.
21624 * combine.c: Likewise.
21625 * config/alpha/alpha.c: Likewise.
21626 * config/arc/arc.c: Likewise.
21627 * config/arm/arm.c: Likewise.
21628 * config/arm/pe.c: Likewise.
21629 * config/avr/avr.c: Likewise.
21630 * config/bfin/bfin.c: Likewise.
21631 * config/cris/cris.c: Likewise.
21632 * config/crx/crx.c: Likewise.
21633 * config/darwin-c.c: Likewise.
21634 * config/darwin.c: Likewise.
21635 * config/fr30/fr30.c: Likewise.
21636 * config/frv/frv.c: Likewise.
21637 * config/h8300/h8300.c: Likewise.
21638 * config/host-darwin.c: Likewise.
21639 * config/i386/i386.c: Likewise.
21640 * config/i386/netware.c: Likewise.
21641 * config/i386/nwld.c: Likewise.
21642 * config/i386/winnt-cxx.c: Likewise.
21643 * config/i386/winnt-stubs.c: Likewise.
21644 * config/i386/winnt.c: Likewise.
21645 * config/ia64/ia64-c.c: Likewise.
21646 * config/ia64/ia64.c: Likewise.
21647 * config/iq2000/iq2000.c: Likewise.
21648 * config/lm32/lm32.c: Likewise.
21649 * config/m32c/m32c-pragma.c: Likewise.
21650 * config/m32c/m32c.c: Likewise.
21651 * config/m32r/m32r.c: Likewise.
21652 * config/m68hc11/m68hc11.c: Likewise.
21653 * config/m68k/m68k.c: Likewise.
21654 * config/mcore/mcore.c: Likewise.
21655 * config/mep/mep-pragma.c: Likewise.
21656 * config/mep/mep.c: Likewise.
21657 * config/mmix/mmix.c: Likewise.
21658 * config/mn10300/mn10300.c: Likewise.
21659 * config/moxie/moxie.c: Likewise.
21660 * config/pa/pa.c: Likewise.
21661 * config/pdp11/pdp11.c: Likewise.
21662 * config/picochip/picochip.c: Likewise.
21663 * config/rs6000/rs6000-c.c: Likewise.
21664 * config/rs6000/rs6000.c: Likewise.
21665 * config/rx/rx.c: Likewise.
21666 * config/s390/s390.c: Likewise.
21667 * config/score/score.c: Likewise.
21668 * config/score/score3.c: Likewise.
21669 * config/score/score7.c: Likewise.
21670 * config/sh/sh.c: Likewise.
21671 * config/sh/symbian-base.c: Likewise.
21672 * config/sh/symbian-c.c: Likewise.
21673 * config/sh/symbian-cxx.c: Likewise.
21674 * config/sol2-c.c: Likewise.
21675 * config/sol2.c: Likewise.
21676 * config/sparc/sparc.c: Likewise.
21677 * config/spu/spu.c: Likewise.
21678 * config/stormy16/stormy16.c: Likewise.
21679 * config/v850/v850-c.c: Likewise.
21680 * config/v850/v850.c: Likewise.
21681 * config/vax/vax.c: Likewise.
21682 * config/vxworks.c: Likewise.
21683 * config/xtensa/xtensa.c: Likewise.
21684 * convert.c: Likewise.
21686 * cselib.c: Likewise.
21687 * dbgcnt.c: Likewise.
21688 * dbxout.c: Likewise.
21690 * dominance.c: Likewise.
21691 * emit-rtl.c: Likewise.
21692 * explow.c: Likewise.
21693 * expmed.c: Likewise.
21694 * fixed-value.c: Likewise.
21695 * fold-const.c: Likewise.
21696 * fwprop.c: Likewise.
21697 * gcse.c: Likewise.
21698 * ggc-common.c: Likewise.
21699 * ggc-page.c: Likewise.
21700 * ggc-zone.c: Likewise.
21701 * gimple-low.c: Likewise.
21702 * gimplify.c: Likewise.
21703 * graph.c: Likewise.
21704 * haifa-sched.c: Likewise.
21705 * ifcvt.c: Likewise.
21706 * implicit-zee.c: Likewise.
21707 * integrate.c: Likewise.
21708 * ira-build.c: Likewise.
21709 * ira-color.c: Likewise.
21710 * ira-conflicts.c: Likewise.
21711 * ira-costs.c: Likewise.
21712 * ira-lives.c: Likewise.
21714 * lists.c: Likewise.
21715 * loop-doloop.c: Likewise.
21716 * loop-iv.c: Likewise.
21717 * lto-opts.c: Likewise.
21718 * lto-symtab.c: Likewise.
21719 * main.c: Likewise.
21720 * modulo-sched.c: Likewise.
21721 * optabs.c: Likewise.
21722 * params.c: Likewise.
21723 * plugin.c: Likewise.
21724 * postreload-gcse.c: Likewise.
21725 * postreload.c: Likewise.
21726 * predict.c: Likewise.
21727 * profile.c: Likewise.
21728 * real.c: Likewise.
21729 * regcprop.c: Likewise.
21730 * reginfo.c: Likewise.
21731 * regmove.c: Likewise.
21732 * reorg.c: Likewise.
21733 * resource.c: Likewise.
21735 * rtlanal.c: Likewise.
21736 * sched-deps.c: Likewise.
21737 * sched-ebb.c: Likewise.
21738 * sched-rgn.c: Likewise.
21739 * sdbout.c: Likewise.
21740 * sel-sched-dump.c: Likewise.
21741 * sel-sched-ir.c: Likewise.
21742 * simplify-rtx.c: Likewise.
21743 * stmt.c: Likewise.
21744 * stor-layout.c: Likewise.
21745 * store-motion.c: Likewise.
21746 * targhooks.c: Likewise.
21747 * tree-cfg.c: Likewise.
21748 * tree-cfgcleanup.c: Likewise.
21749 * tree-dump.c: Likewise.
21750 * tree-eh.c: Likewise.
21751 * tree-inline.c: Likewise.
21752 * tree-nomudflap.c: Likewise.
21753 * tree-object-size.c: Likewise.
21754 * tree-optimize.c: Likewise.
21755 * tree-outof-ssa.c: Likewise.
21756 * tree-phinodes.c: Likewise.
21757 * tree-profile.c: Likewise.
21758 * tree-ssa-ccp.c: Likewise.
21759 * tree-ssa-coalesce.c: Likewise.
21760 * tree-ssa-live.c: Likewise.
21761 * tree-ssa-loop-niter.c: Likewise.
21762 * tree-ssa-loop-prefetch.c: Likewise.
21763 * tree-ssa-loop.c: Likewise.
21764 * tree-ssa-structalias.c: Likewise.
21765 * tree-ssa-uninit.c: Likewise.
21766 * tree-ssa.c: Likewise.
21767 * tree-vect-data-refs.c: Likewise.
21768 * tree-vect-loop-manip.c: Likewise.
21769 * tree-vect-loop.c: Likewise.
21770 * tree-vect-patterns.c: Likewise.
21771 * tree-vect-stmts.c: Likewise.
21772 * tree-vrp.c: Likewise.
21773 * varasm.c: Likewise.
21776 * xcoffout.c: Likewise.
21778 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21780 * gengtype.c (write_field_root): New function.
21781 (write_root): Use it.
21783 2010-07-07 Wei Guozhi <carrot@google.com>
21785 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21786 of lowest bits to lshift/compare): Add a missing line.
21788 2010-07-07 Wei Guozhi <carrot@google.com>
21790 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21791 of lowest bits to lshift/compare): New.
21793 2010-07-07 Tom Tromey <tromey@redhat.com>
21795 * doc/tm.texi: Update.
21796 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21798 * target.def (want_debug_pub_sections): New hook.
21799 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21800 * dwarf2out.c (add_pubname_string): Check
21801 targetm.want_debug_pub_sections.
21802 (add_pubname): Likewise.
21803 (add_pubtype): Likewise.
21805 2010-07-07 Jie Zhang <jie@codesourcery.com>
21807 * genautomata.c (output_automata_list_min_issue_delay_code):
21808 Correctly decompress min_issue_delay.
21810 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21812 PR rtl-optimization/44404
21813 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21814 possible, use reg_overlap_mentioned_p instead.
21816 2010-07-07 Duncan Sands <baldrick@free.fr>
21818 PR middle-end/41355
21819 * tree.c (build_function_type_skip_args): Copy the original type using
21820 build_distinct_type_copy rather than copy_node.
21822 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21825 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21827 (ix86_expand_prologue): Likewise.
21828 (ix86_handle_fndecl_attribute): Likewise.
21829 (ix86_asm_declare_function_name): Likewise.
21830 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21831 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21832 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21833 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21834 * doc/extend.texi: Likewise.
21836 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21839 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21840 retry if the carry flag isn't valid.
21841 (rdrand<mode>_1): New.
21843 2010-07-07 Richard Guenther <rguenther@suse.de>
21845 PR middle-end/44790
21846 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21847 for expanding the constant offset for MEM_REFs.
21849 2010-07-07 Richard Guenther <rguenther@suse.de>
21851 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21852 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21853 * gimple.h (is_gimple_operand): Remove.
21854 * gimple.c (is_gimple_operand): Likewise.
21855 (walk_gimple_op): Fix wi->val_only setting for calls.
21856 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21857 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21858 invalid gimple calls.
21860 2010-07-06 Jan Hubicka <jh@suse.cz>
21862 * lto-cgraph.c (output_cgraph): Add missing declaration.
21864 2010-07-06 Jan Hubicka <jh@suse.cz>
21866 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21869 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21871 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21872 * doc/rtl.texi (Debug Information): New node.
21873 (NOTE_INSN_VAR_LOCATION): Document.
21874 (debug_insn): Likewise.
21875 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21877 2010-07-07 Jan Hubicka <jh@suse.cz>
21879 With parts by Richard Guenther.
21881 PR middle-end/44813
21882 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21883 for functions passed by reference.
21884 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21885 in memory when passed by reference.
21886 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21888 * ipa-split.c (split_function): Cleanup way return value is passed;
21889 handle SSA DECL_BY_REFERENCE retvals.
21890 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21891 DECL_BY_REFERENCE is set.
21892 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21893 find_what_p_points_to): Handle RESULT_DECL.
21894 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21895 when passing by reference ensure that RESULT_DECL is gimple_val.
21896 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21897 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21899 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21901 PR rtl-optimization/44787
21902 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21903 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21905 2010-07-06 Jan Hubicka <jh@suse.cz>
21907 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21908 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21909 with body can prevail.
21910 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21911 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21912 * cgraph.c (cgraph_get_node_or_alias): New function.
21913 * cgraph.h (cgraph_get_node_or_alias): Declare.
21915 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21917 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21919 (ix86_expand_prologue): Likewise.
21920 (ix86_handle_fndecl_attribute): Likewise.
21921 (ix86_asm_declare_function_name): New function for
21922 ASM_DECLARE_FUNCTION_NAME.
21923 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21924 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21925 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21926 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
21927 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21930 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21932 * config/i386/i386.md (immediate_operand): New mode attribute.
21934 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
21935 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
21936 using P mode iterator.
21937 (pro_epilogue_adjust_stack_di_2): Rename from
21938 pro_epilogue_adjust_stack_rex64_2.
21940 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
21942 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21944 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
21945 through gen_mov_insv_1 function pointer.
21946 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
21947 gen_truncxf<mode>2 through gen_truncxf function pointer.
21948 (remainder<mode>3): Ditto.
21949 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21950 (allocate_stack): Call gen_allocate_stack_worker_64 or
21951 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21953 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21956 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21958 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21959 operand constraint instead of <r><i>m.
21961 2010-07-06 Richard Guenther <rguenther@suse.de>
21963 PR middle-end/44828
21964 * convert.c (convert_to_integer): Watch out for overflowing
21967 2010-07-05 Jan Hubicka <jh@suse.cz>
21969 * lto-streamer.c (write_symbol_vec): Rename to ...
21970 (write_symbol) ... this one; write only symbol given and when
21971 present in cache. Sanity check that what is defined is present
21972 in cgraph/varpool with body/finalized decl.
21973 (write_symbols_of_kind): Remove.
21974 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21975 pairs to produce symtab.
21976 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21977 when doing WPA streaming.
21979 2010-07-05 Jan Hubicka <jh@suse.cz>
21981 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21982 function is still available to fold into.
21984 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21986 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21987 * function.h (struct_function): Change type of local_decls field
21989 (add_local_decl): New function.
21990 (FOR_EACH_LOCAL_DECL): New macro.
21991 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21993 (estimated_stack_frame_size): Likewise.
21994 (expand_used_vars): Likewise.
21995 * cgraphbuild.c (build_cgraph_edges): Likewise.
21996 * function.c (instantiate_decls_1): Likewise.
21997 * ipa-struct-reorg.c (build_data_structure): Likewise.
21998 * ipa-type-escape.c (analyze_function): Likewise.
21999 * lto-streamer-in.c (input_function): Likewise.
22000 * lto-streamer-out.c (output_function): Likewise.
22001 * tree-ssa-live.c (remove_unused_locals): Likewise.
22002 * tree.c (free_lang_data_in_decl): Likewise.
22003 (find_decls_types_in_node): Likewise.
22004 * omp-low.c (remove_exit_barrier): Likewise.
22005 (expand_omp_taskreg): Likewise.
22006 (list2chain): Rename to...
22007 (vec2chain): ...this. Adjust.
22008 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22009 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22010 * gimple-low.c (record_vars_into): Likewise.
22011 * tree-inline.c (remap_decls): Likewise.
22012 (declare_return_variable): Likewise.
22013 (declare_inline_vars): Likewise.
22014 (copy_forbidden): Adjust for new type of cfun->local_decls.
22015 (add_local_variables): New function.
22016 (expand_call_inline): Call it.
22017 (tree_function_versioning): Likewise.
22019 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22021 AVX Programming Reference (June, 2010)
22022 * config/i386/cpuid.h (bit_F16C): New.
22023 (bit_RDRND): Likewise.
22024 (bit_FSGSBASE): Likewise.
22026 * config/i386/i386-builtin-types.def: Add
22027 "DEF_FUNCTION_TYPE (UINT16)", function types for
22028 float16 <-> float conversions and
22029 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22031 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22032 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22033 OPTION_MASK_ISA_F16C.
22035 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22036 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22037 (OPTION_MASK_ISA_F16C_SET): Likewise.
22038 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22039 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22040 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22041 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22042 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22043 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22044 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22045 (override_options): Handle them.
22046 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22047 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22048 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22049 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22050 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22051 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22052 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22053 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22054 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22055 (bdesc_args): Likewise.
22056 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22057 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22058 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22059 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22060 Handle non-memory store.
22062 * config/i386/i386.h (TARGET_FSGSBASE): New.
22063 (TARGET_RDRND): Likewise.
22064 (TARGET_F12C): Likewise.
22066 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22067 (UNSPEC_VCVTPS2PH): Likewise.
22068 (UNSPECV_RDFSBASE): Likewise.
22069 (UNSPECV_RDGSBASE): Likewise.
22070 (UNSPECV_WRFSBASE): Likewise.
22071 (UNSPECV_WRGSBASE): Likewise.
22072 (UNSPECV_RDRAND): Likewise.
22073 (rdfsbase<mode>): Likewise.
22074 (rdgsbase<mode>): Likewise.
22075 (wrfsbase<mode>): Likewise.
22076 (wrgsbase<mode>): Likewise.
22077 (rdrand<mode>): Likewise.
22079 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22081 * config/i386/immintrin.h (_rdrand_u16): New.
22082 (_rdrand_u32): Likewise.
22083 (_readfsbase_u32): Likewise.
22084 (_readfsbase_u64): Likewise.
22085 (_readgsbase_u32): Likewise.
22086 (_readgsbase_u64): Likewise.
22087 (_writefsbase_u32): Likewise.
22088 (_writefsbase_u64): Likewise.
22089 (_writegsbase_u32): Likewise.
22090 (_writegsbase_u64): Likewise.
22091 (_rdrand_u64): Likewise.
22092 (_cvtsh_ss): Likewise.
22093 (_mm_cvtph_ps): Likewise.
22094 (_mm256_cvtph_ps): Likewise.
22095 (_cvtss_sh): Likewise.
22096 (_mm_cvtps_ph): Likewise.
22097 (_mm256_cvtps_ph): Likewise.
22099 * config/i386/sse.md (vcvtph2ps): New.
22100 (*vcvtph2ps_load): Likewise.
22101 (vcvtph2ps256): Likewise.
22102 (vcvtps2ph): Likewise.
22103 (*vcvtps2ph): Likewise.
22104 (*vcvtps2ph_store): Likewise.
22105 (vcvtps2ph256): Likewise.
22107 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22109 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22111 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22114 * genenums.c (main): Output include of insn-constants.h
22115 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22117 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22119 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22120 (override_options): Initialize it.
22121 (ix86_expand_prologue): Use it.
22123 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22125 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22127 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22129 * double-int.h (fit_double_type): Remove declaration.
22130 * double-int.c (fit_double_type): Remove function.
22131 * tree.h (int_fits_type_p): Adjust prototype.
22132 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22133 instead of fit_double_type.
22134 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22135 instead of fit_double_type and build_int_cst_wide.
22136 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22137 instead of fit_double_type and build_int_cst_wide.
22138 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22139 of fit_double_type.
22141 2010-07-05 Jan Hubicka <jh@suse.cz>
22143 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22144 in_other_partition.
22145 * lto-cgraph.c (referenced_from_other_partition_p,
22146 reachable_from_other_partition_p): Use in_other_partition flags.
22147 (output_node, output_varpool_node): COMDAT nodes always have private
22148 copies and thus are never used from other partition.
22150 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22152 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22153 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22154 * config/ia64/ia64.c Include reload.h.
22155 (ia64_memory_move_cost): New function.
22156 (TARGET_MEMORY_MOVE_COST): Define.
22157 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22160 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22162 PR middle-end/42505
22163 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22164 comments about cost model.
22165 (try_add_cand_for): Add second strategy for choosing initial set
22166 based on original IVs, controlled by ORIGINALP argument.
22167 (get_initial_solution): Add ORIGINALP argument.
22168 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22169 (find_optimal_iv_set): Try two different strategies for choosing
22170 the IV set, and return the one with lower cost.
22172 2010-07-05 Richard Guenther <rguenther@suse.de>
22174 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22176 2010-07-05 Richard Guenther <rguenther@suse.de>
22178 * tree.c (reference_alias_ptr_type): New function.
22179 * tree.h (reference_alias_ptr_type): Declare.
22180 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22181 allow non-TARGET_MEM_REF new refs.
22182 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22183 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22184 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22185 (create_mem_ref): Get alias pointer type. Adjust calls to
22186 create_mem_ref_raw.
22187 (maybe_fold_tmr): Likewise.
22188 * tree-flow.h (create_mem_ref): Adjust prototype.
22190 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22193 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22194 *from_p is VAR_DECL.
22196 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22198 * tree.h (build_call_list): Remove.
22199 * tree.c (build_call_list): Remove.
22201 2010-07-05 Richard Guenther <rguenther@suse.de>
22203 * double-int.h (double_int_sub): Declare.
22204 * double-int.c (double_int_sub): New function.
22205 * dwarf2out.c (field_byte_offset): Use it.
22206 * fixed-value.c (do_fixed_add): Likewise.
22207 (do_fixed_multiply): Likewise.
22208 (do_fixed_divide): Likewise.
22209 * tree-predcom.c (add_ref_to_chain): Likewise.
22210 (determine_roots_comp): Likewise.
22211 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22213 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22215 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22218 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22220 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22221 * arm-modes.def (CC_NOTB): Don't define.
22222 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22223 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22224 (LTUGEU): New code_iterator.
22225 (cnb, optab): New corresponding code_attrs.
22226 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22227 to canonical form. Operands 1 and 2 are commutative. Parametrize
22229 (addsi3_carryin_shift_<optab>): Likewise.
22230 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22231 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22232 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22233 (subsi3_compare): Renamed from subsi3_compare0_c.
22234 Change CC_NOTB to CC.
22235 (arm_subsi3_insn): Allow constants for operand 0.
22236 (compare_scc peephole for eq case): New.
22237 (compare_scc splitters): Change CC_NOTB to CC.
22239 2010-07-05 Richard Guenther <rguenther@suse.de>
22241 * tree-ssa-loop-im.c (for_each_index): Do not handle
22242 ALIGN_INDIRECT_REF.
22243 (gen_lsm_tmp_name): Likewise.
22244 * tree-dump.c (dequeue_and_dump): Likewise.
22245 * tree-pretty-print.c (dump_generic_node): Likewise.
22246 (op_code_prio): Likewise.
22247 (op_symbol_code): Likewise.
22248 * tree.c (staticp): Likewise.
22249 (build1_stat): Likewise.
22250 * tree.h (INDIRECT_REF_P): Likewise.
22251 * fold-const.c (maybe_lvalue_p): Likewise.
22252 (operand_equal_p): Likewise.
22253 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22254 (ao_ref_init_from_vn_reference): Likewise.
22255 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22256 (find_interesting_uses_address): Likewise.
22257 * dwarf2out.c (loc_list_from_tree): Likewise.
22258 * gimplify.c (gimplify_expr): Likewise.
22259 * tree-eh.c (tree_could_trap_p): Likewise.
22260 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22261 * cfgexpand.c (expand_debug_expr): Likewise.
22262 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22263 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22264 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22265 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22266 * tree-ssa-operands.c (get_expr_operands): Likewise.
22267 * expr.c (safe_from_p): Likewise.
22268 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22269 * tree-vect-data-refs.c (vect_setup_realignment): Build
22270 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22271 * tree-vect-stmts.c (vectorizable_load): Likewise.
22272 * tree.def (ALIGN_INDIRECT_REF): Remove.
22274 2010-07-05 Richard Guenther <rguenther@suse.de>
22276 PR tree-optimization/44784
22277 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22278 for inserted stmts.
22279 (find_or_generate_expression): Fix SCCVN insertion check.
22281 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22283 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22284 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22285 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22288 2010-07-05 Ira Rosen <irar@il.ibm.com>
22290 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22291 statements that are not vectorized.
22292 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22295 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22298 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22300 2010-07-05 Richard Guenther <rguenther@suse.de>
22302 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22303 RESULT_DECLs properly.
22305 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22307 PR rtl-optimization/44695
22308 * config/i386/i386.md (extract_code): Removed.
22309 (<u>divmodqi4): Likewise.
22311 (udivmodqi4): Likewise.
22312 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22313 (udivmodhiqi3): Likewise.
22315 2010-07-04 Jan Hubicka <jh@suse.cz>
22317 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22319 2010-07-04 Jan Hubicka <jh@suse.cz>
22321 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22322 is not already initialized.
22324 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22326 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22327 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22328 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22329 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22330 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22331 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22332 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22333 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22334 (sync_new_nand_optab): Redefine as macros.
22335 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22337 (direct_optab_index): New enum.
22338 (direct_optab_d): New structure.
22339 (direct_optab): New typedef.
22340 (direct_optab_table): Declare.
22341 (direct_optab_handler, set_direct_optab_handler): New functions.
22342 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22343 (sync_lock_release_optab): New macros.
22344 * optabs.c (direct_optab_table): New variable.
22345 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22346 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22347 cmpstr_optab and cmpstrn_optab.
22348 (emit_conditional_move): Likewise for movcc_optab.
22349 (can_conditionally_move_p): Likewise for movcc_gen_code.
22350 (init_insn_codes): Clear direct_optab_table.
22351 (init_optabs): Don't initialize the new "direct optabs" here.
22352 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22354 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22355 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22356 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22357 (expand_sync_operation): Likewise other sync_*_optabs.
22358 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22359 to sync_compare_and_swap_optab.
22360 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22361 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22362 to the names of both.
22363 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22364 cmpstr_optab and cmpstrn_optab.
22365 (expand_builtin_lock_release): Likewise sync_lock_release.
22366 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22367 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22368 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22369 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22370 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22371 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22372 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22373 (sync_lock_test_and_set, sync_lock_release): Delete.
22374 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22375 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22376 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22378 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22379 the "optab" local variable. Use direct_optab_handler for optab and
22380 sync_compare_and_swap_optab.
22381 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22382 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22383 reload_in_optab and reload_out_optab.
22384 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22385 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22386 * config/pa/pa.c (pa_secondary_reload): Likewise.
22387 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22388 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22389 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22390 (VMSupportsCS8_builtin): Likewise.
22392 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22394 * optabs.h (optab_handlers): Change type of insn_code to int.
22395 (optab_handler, set_optab_handler, convert_optab_handler)
22396 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22398 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22399 (init_insn_codes): Zero both the above arrays.
22400 (init_optabs): Never call init_insn_codes first time around.
22402 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22404 * optabs.h (optab_handler, convert_optab_handler): Turn into
22405 inline functions that return an insn code.
22406 (set_optab_handler, set_convert_optab_handler): New functions.
22407 * builtins.c: Replace optab_handler(X)->insn_code with
22408 optab_handler or set_optab_handler thoughout. Likewise
22409 convert_optab_handler(X)->insn_code with convert_optab_handler
22410 and set_convert_optab_handler.
22411 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22412 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22413 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22414 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22415 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22416 config/spu/spu.c: Likewise.
22418 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22421 * config.gcc (sh*-*-*): Use regular expressions instead of
22422 the 'i' modifier for sed substitutions.
22424 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22426 * gimple.c (gimple_body): Comments added.
22428 2010-07-04 Richard Guenther <rguenther@suse.de>
22430 PR middle-end/44809
22431 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22432 of an INDIRECT_REF.
22434 2010-07-04 Richard Guenther <rguenther@suse.de>
22436 PR tree-optimization/44479
22437 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22438 extra SSA name copy statements which preserves points-to
22440 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22441 Copy points-to information for all pointers. Properly handle
22443 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22445 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22448 2010-07-04 Richard Guenther <rguenther@suse.de>
22450 PR middle-end/44785
22451 * tree-inline.c (initialize_inlined_parameters): Do not
22452 re-use pointer-map slot over remap_type call.
22454 2010-07-04 Richard Guenther <rguenther@suse.de>
22456 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22458 2010-07-04 Richard Guenther <rguenther@suse.de>
22460 PR tree-optimization/44656
22461 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22462 again after value-replacing in the defintions lhs.
22464 2010-07-04 Ira Rosen <irar@il.ibm.com>
22465 Revital Eres <eres@il.ibm.com>
22467 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22468 Document new arguments.
22469 * doc/tm.texi: Regenerate.
22470 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22471 Handle unaligned store.
22472 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22473 * target.def (builtin_vectorization_cost): Add new arguments.
22474 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22475 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22476 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22477 (vect_vfa_segment_size): Fix indentation.
22478 * tree-vectorizer.h (struct _vect_peel_info): New.
22479 (struct _vect_peel_extended_info): New.
22480 (struct _loop_vec_info): Add new field for peeling hash table and a
22481 macro for its access.
22482 (VECT_MAX_COST): Define.
22483 (vect_get_load_cost): Declare.
22484 (vect_get_store_cost, vect_get_known_peeling_cost,
22485 vect_get_single_scalar_iteraion_cost): Likewise.
22486 (vect_supportable_dr_alignment): Add new argument.
22487 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22489 (destroy_loop_vec_info): Free peeling hash table.
22490 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22491 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22492 vect_analyze_slp. Fix indentation.
22493 (vect_get_single_scalar_iteraion_cost): New function.
22494 (vect_get_known_peeling_cost): Likewise.
22495 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22496 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22497 statement. Move outside cost calculation inside unknown peeling case.
22498 Call vect_get_known_peeling_cost for known amount of peeling.
22499 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22500 reference to the print message of forced alignment.
22501 (vect_verify_datarefs_alignment): Update call to
22502 vect_supportable_dr_alignment.
22503 (vect_get_data_access_cost): New function.
22504 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22505 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22506 vect_peeling_hash_choose_best_peeling): Likewise.
22507 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22508 to store all the accesses in the loop and find best possible access to
22509 align using peeling for known alignment case. For unknown alignment
22510 check if stores are preferred or if peeling is worthy.
22511 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22512 (vect_supportable_dr_alignment): Add new argument and check aligned
22513 accesses according to it.
22514 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22515 (cost_for_stmt): Call vect_get_stmt_cost.
22516 (vect_model_simple_cost): Likewise.
22517 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22518 vect_get_store_cost to calculate the cost of the statement.
22519 (vect_get_store_cost): New function.
22520 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22521 vect_get_load_cost to calculate the cost of the statement.
22522 (vect_get_load_cost): New function.
22523 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22524 (vectorizable_load): Likewise.
22525 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22526 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22527 arguments. Handle unaligned store.
22528 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22529 (rs6000_builtin_support_vector_misalignment): Return true for word and
22530 double word alignments for VSX.
22531 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22532 vect_supportable_dr_alignment and builtin_vectorization_cost.
22534 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22537 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22538 (prefetch_nocc_operand): Likewise.
22539 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22540 (prefetch_20): New insn.
22541 (prefetch_cc): Remove.
22542 (prefetch_nocc): Likewise.
22544 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22546 * expr.c (vector_mode_valid_p): Move to c-common.c.
22547 * expr.h (vector_mode_valid_p): Do not declare here.
22548 * system.h: Poison GCC_EXPR_H in front-ends.
22549 * Makefile.in: Update dependencies.
22551 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22554 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22556 2010-07-03 Jan Hubicka <jh@suse.cz>
22558 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22559 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22560 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22561 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22564 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22566 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22567 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22568 TV_IPA_LTO_DECL_OUT): New.
22569 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22571 2010-07-03 Jan Hubicka <jh@suse.cz>
22573 * ipa-inline.c (update_edge_key): Break out from ...
22574 update_callers_keys): ... here;
22575 (update_callee_keys): Update only the edges from caller to callee.
22576 (update_all_calle_keys): Do what update_calle_keys did.
22577 (decide_inlining_of_small_functions): Avoid recomputing of all
22578 callees when badness increase.
22580 2010-07-03 Jie Zhang <jie@codesourcery.com>
22582 * config/arm/arm.c (arm_attr_length_move_neon): New.
22583 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22584 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22585 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22586 to compute length attribute.
22588 2010-07-03 Jie Zhang <jie@codesourcery.com>
22590 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22591 as predicate for operand 1 and remove its constraint.
22592 * config/arm/predicates.md (vfp_register_operand): New.
22593 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22594 (*push_fp_multi): Likewise.
22596 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22598 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22600 2010-07-03 Jan Hubicka <jh@suse.cz>
22602 * config/i386/i386.c (override_options): Revert accidental commit.
22604 2010-07-02 Le-Chun Wu <lcwu@google.com>
22607 * doc/invoke.texi: Update documentation of -Wshadow.
22609 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22610 Julian Brown <julian@codesourcery.com>
22611 Sandra Loosemore <sandra@codesourcery.com>
22613 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22614 comparisons. Adjust to take both operands.
22615 (arm_select_cc_mode): Handle DImode comparisons.
22616 (arm_gen_compare_reg): Generate a scratch register for DImode
22617 comparisons which require one. Use xor for Thumb equality checks.
22618 (arm_const_double_by_immediates): New.
22619 (arm_print_operand): Allow 'Q' and 'R' for constants.
22620 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22621 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22622 arm_canonicalize_comparison.
22623 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22624 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22626 (arm_const_double_by_immediates): Declare.
22627 * config/arm/constraints.md (Di): New constraint.
22628 * config/arm/predicates.md (arm_immediate_di_operand)
22629 (arm_di_operand, cmpdi_operand): New.
22630 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22631 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22632 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22633 (cstoredi4): Handle non-Cirrus also.
22635 2010-07-02 Julian Brown <julian@codesourcery.com>
22636 Sandra Loosemore <sandra@codesourcery.com>
22639 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22640 (smax<mode>3): Disable for NEON float modes when
22641 flag_unsafe_math_optimizations is false.
22642 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22644 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22645 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22646 for NEON float modes when flag_unsafe_math_optimizations is false.
22647 (quad_halves_<code>v4sf): Only enable if
22648 flag_unsafe_math_optimizations is true.
22649 * doc/invoke.texi (ARM Options): Add note about floating point
22650 vectorization requiring -funsafe-math-optimizations.
22652 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22653 Julian Brown <julian@codesourcery.com>
22655 * config/arm/neon.md (UNSPEC_VABA): Delete.
22656 (UNSPEC_VABAL): Delete.
22657 (UNSPEC_VABS): Delete.
22658 (UNSPEC_VMUL_N): Delete.
22659 (adddi3_neon): New.
22660 (subdi3_neon): New.
22661 (mul<mode>3add<mode>_neon): Make the pattern named.
22662 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22663 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22665 (neon_vadd<mode>_unspec): ...to this.
22666 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22667 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22668 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22669 (neon_vaba<mode>): Rewrite in terms of vabd.
22670 (neon_vabal<mode>): Rewrite in terms of vabdl.
22671 (neon_vabs<mode>): Rewrite without unspec.
22672 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22673 (*arm_subdi3): Likewise.
22674 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22675 No_op attribute to disable assembly output checks.
22676 * config/arm/arm_neon.h: Regenerated.
22677 * doc/arm-neon-intrinsics.texi: Regenerated.
22679 2010-07-02 Jan Hubicka <jh@suse.cz>
22681 * ipa-split.c (split_function): For aggregate values, set the return
22682 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22683 *<retval> = fncall.part ().
22684 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22686 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22688 * config/arm/neon.md (UNSPEC_VAND): Delete.
22689 (UNSPEC_VBIC): Delete.
22690 (UNSPEC_VCLZ): Delete.
22691 (UNSPEC_VCNT): Delete.
22692 (UNSPEC_VEOR): Delete.
22693 (UNSPEC_VORN): Delete.
22694 (UNSPEC_VORR): Delete.
22695 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22696 core registers too.
22697 (anddi3_neon): Likewise.
22698 (orndi3_neon): Likewise.
22699 (bicdi3_neon): Likewise.
22700 (xordi3_neon): Likewise.
22701 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22702 rid of unspec and handle unused operand.
22703 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22704 * config/arm/predicates.md (imm_for_neon_logic_operand):
22705 Require TARGET_NEON.
22706 (imm_for_neon_inv_logic_operand): Likewise.
22707 * config/arm/arm.md (define_split for logical_binary_operator):
22708 Disable for NEON registers.
22709 (anddi3): Add new define_expand, and rename the insn. Disable
22710 this insn for NEON, where anddi3_neon now applies.
22711 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22712 (iordi3): As for anddi3.
22713 (xordi3): Likewise.
22714 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22715 as No_op to disable testing for exact instruction match.
22720 * config/arm/arm_neon.h: Regenerated.
22721 * doc/arm-neon-intrinsics.texi: Regenerated.
22723 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22725 * expr.h (emit_stack_probe): Declare.
22726 * explow.c (emit_stack_probe): Make global.
22727 (anti_adjust_stack_and_probe): Fix comments.
22728 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22729 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22730 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22731 * config/sparc/sparc.c: Include except.h.
22732 (sparc_emit_probe_stack_range): New function.
22733 (output_probe_stack_range): Likewise.
22734 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22735 built-in stack checking is enabled.
22736 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22737 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22738 (probe_stack_range): New insn.
22740 2010-07-02 Richard Guenther <rguenther@suse.de>
22743 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22744 for argument alignment.
22746 2010-07-02 Jan Hubicka <jh@suse.cz>
22748 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22749 walk backwards from entry_bb to check only those basic block of header
22750 that might lead to execution of split part.
22751 (consider_split) ... here.
22752 (find_return_bb): Allow assignment in return BB.
22753 (find_retval): New.
22754 (split_function): Fix name of cloned function; take care of updating
22755 return value in return_bb containing move.
22757 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22760 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22761 used variable insn.
22763 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22765 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22766 (is_set_with_extension_DI): Delete.
22767 (struct zero_extend_info): New structure.
22768 (add_removable_zero_extend): New function.
22769 (find_removable_zero_extends): Use note_stores to find SETs.
22770 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22772 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22774 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22775 is_miss_rate_acceptable. Pull total_positions computation
22776 out of the loops. Early return if miss_positions exceeds
22777 the acceptable threshold.
22778 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22779 is_miss_rate_acceptable after renaming of compute_miss_rate.
22781 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22783 PR middle-end/44576
22784 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22785 of 1000) for miss rate if the address diference is greater than or
22786 equal to the cache line size (the two reference will never hit the
22789 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22792 * config/arm/arm-modes.def (CC_NOTB): New mode.
22793 * config/arm/arm.c (get_arm_condition_code): Handle it.
22794 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22795 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22796 (compare_scc): Now a define_and_split. Add a number of extra
22797 splitters before it.
22800 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22802 (arm_rtx_costs_1): Likewise.
22803 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22804 * config/arm/arm.md (is_arch6): New attribute.
22805 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22806 extendqisi2): Tighten the code somewhat, avoiding invalid
22807 RTL to occur in the expander patterns.
22808 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22809 (thumb1_zero_extendhisi2_v6): Delete.
22810 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22811 (thumb1_extendhisi2_v6): Delete.
22812 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22813 (thumb1_extendqisi2_v6): Delete.
22814 (zero_extendhisi2 for register input splitter): New.
22815 (zero_extendqisi2 for register input splitter): New.
22816 (thumb1_extendhisi2 for register input splitter): New.
22817 (extendhisi2 for register input splitter): New.
22818 (extendqisi2 for register input splitter): New.
22819 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22820 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22821 and add support for a register alternative requiring a split.
22822 (thumb1_zero_extendqisi2): Likewise.
22823 (arm_zero_extendqisi2): Likewise.
22824 (arm_extendhisi2): Likewise.
22825 (arm_extendqisi2): Likewise.
22827 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22829 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22830 instead of an unspec.
22831 (neon_expand_vector_init): Likewise.
22832 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22833 (UNSPEC_VDUP_LANE): Delete.
22834 (UNSPEC VDUP_N): Delete.
22835 (UNSPEC_VGET_HIGH): Delete.
22836 (UNSPEC_VGET_LANE): Delete.
22837 (UNSPEC_VGET_LOW): Delete.
22838 (UNSPEC_VMVN): Delete.
22839 (UNSPEC_VSET_LANE): Delete.
22840 (V_double_vector_mode): New.
22841 (vec_set<mode>_internal): Make code emitted match that for the
22842 corresponding intrinsics.
22843 (vec_setv2di_internal): Likewise.
22844 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22845 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22846 (neon_vset_lane<mode>): Combine double and quad patterns and
22847 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22848 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22849 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22850 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22851 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22852 with neon_vdup_lanev2di, adjusting the pattern from the latter
22853 to be predicable for consistency.
22854 (neon_vdup_lane<mode>_internal): New.
22855 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22856 to avoid using an unspec.
22857 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22858 (neon_vdup_lanev2di): Turn into a define_expand.
22859 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22860 (neon_vget_high<mode>): Replace with....
22861 (neon_vget_highv16qi): New pattern using canonical RTL.
22862 (neon_vget_highv8hi): Likewise.
22863 (neon_vget_highv4si): Likewise.
22864 (neon_vget_highv4sf): Likewise.
22865 (neon_vget_highv2di): Likewise.
22866 (neon_vget_low<mode>): Replace with....
22867 (neon_vget_lowv16qi): New pattern using canonical RTL.
22868 (neon_vget_lowv8hi): Likewise.
22869 (neon_vget_lowv4si): Likewise.
22870 (neon_vget_lowv4sf): Likewise.
22871 (neon_vget_lowv2di): Likewise.
22873 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22874 test for this emitting vmov.
22875 (Vset_lane): Likewise.
22876 (Vdup_n): Likewise.
22877 (Vmov_n): Likewise.
22879 * doc/arm-neon-intrinsics.texi: Regenerated.
22881 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22883 * config/arm/neon.md (vec_extractv2di): Correct error in register
22884 numbering to reconcile with neon_vget_lanev2di.
22886 2010-07-02 Richard Guenther <rguenther@suse.de>
22888 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22889 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22890 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22891 points-to information.
22893 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22895 * config/s390/s390.c (override_options): Adopt prefetching
22896 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22898 2010-07-02 Jan Hubicka <jh@suse.cz>
22900 * df-problems.c (df_kill_notes): Do not collect dead notes.
22901 (df_set_note): Just call add_reg_note.
22902 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22903 df_create_unused_note): Do not deal with lists of old notes.
22904 (df_note_bb_compute): Likewise.
22906 2010-07-02 Richard Guenther <rguenther@suse.de>
22908 * tree-ssa-structalias.c (find_func_aliases): Handle
22909 pointer alignment via BIT_AND_EXPR.
22910 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22912 2010-07-02 Richard Guenther <rguenther@suse.de>
22914 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22915 mismatching number of dimensions properly.
22917 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22920 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22921 (lo_sum (high ...) ...) patterns generated by earlier passes.
22923 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22925 * doc/install.texi (Prerequisites): Document Perl requirement on
22927 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
22929 2010-07-02 Richard Guenther <rguenther@suse.de>
22931 PR middle-end/44777
22932 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
22934 2010-07-02 Jan Hubicka <jh@suse.cz>
22936 PR middle-end/44706
22937 * predict.c (predict_paths_for_bb): Handle case when control dependence
22938 BB has only abnormal edges.
22940 2010-07-02 Richard Guenther <rguenther@suse.de>
22942 PR tree-optimization/44748
22943 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
22944 the embedded conversion in MEM_REFs.
22946 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
22948 * reload.c: Include toplev.h.
22949 * recog.c: Likewise.
22950 * Makefile.in: Adjust dependencies.
22952 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22955 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22956 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22958 2010-07-01 Richard Guenther <rguenther@suse.de>
22960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22963 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22966 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22967 Fix argument types.
22969 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22972 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22973 Make sure operand 0 dies.
22975 2010-07-01 Richard Guenther <rguenther@suse.de>
22977 PR middle-end/42834
22978 PR middle-end/44468
22979 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22980 * doc/generic.texi (References to storage): Document MEM_REF.
22981 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22982 (print_call_name): Likewise.
22983 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22984 (build_simple_mem_ref_loc): New function.
22985 (mem_ref_offset): Likewise.
22986 * tree.h (build_simple_mem_ref_loc): Declare.
22987 (build_simple_mem_ref): Define.
22988 (mem_ref_offset): Declare.
22989 * fold-const.c: Include tree-flow.h.
22990 (operand_equal_p): Handle MEM_REF.
22991 (build_fold_addr_expr_with_type_loc): Likewise.
22992 (fold_comparison): Likewise.
22993 (fold_unary_loc): Fold
22994 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22995 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22996 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22997 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22998 (ptr_deref_may_alias_ref_p_1): Likewise.
22999 (ao_ref_base_alias_set): Properly differentiate base object for
23001 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23002 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23003 (indirect_refs_may_alias_p): Likewise.
23004 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23006 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23007 (call_may_clobber_ref_p_1): Likewise.
23008 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23009 * expr.c (expand_assignment): Handle MEM_REF.
23010 (store_expr): Handle MEM_REFs from STRING_CSTs.
23011 (store_field): If expanding a MEM_REF of a non-addressable
23012 decl use bitfield operations.
23013 (get_inner_reference): Handle MEM_REF.
23014 (expand_expr_addr_expr_1): Likewise.
23015 (expand_expr_real_1): Likewise.
23016 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23017 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23018 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23019 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23020 (dr_analyze_indices): Likewise.
23021 (dr_analyze_alias): Likewise.
23022 (object_address_invariant_in_loop_p): Likewise.
23023 * gimplify.c (mark_addressable): Handle MEM_REF.
23024 (gimplify_cond_expr): Build MEM_REFs.
23025 (gimplify_modify_expr_to_memcpy): Likewise.
23026 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23027 (gimple_fold_indirect_ref): Adjust.
23028 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23029 * tree.def (MEM_REF): New tree code.
23030 * tree-dfa.c: Include toplev.h.
23031 (get_ref_base_and_extent): Handle MEM_REF.
23032 (get_addr_base_and_unit_offset): New function.
23033 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23034 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23036 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23037 accesses if the array has just one dimension. Remove always true
23038 parameter. Do not require type compatibility here.
23039 (maybe_fold_offset_to_component_ref): Remove.
23040 (maybe_fold_stmt_indirect): Remove.
23041 (maybe_fold_reference): Remove INDIRECT_REF handling.
23042 Fold back to non-MEM_REF.
23043 (maybe_fold_offset_to_address): Simplify. Deal with type
23045 (maybe_fold_reference): Likewise.
23046 (maybe_fold_stmt_addition): Likewise. Also handle
23047 &ARRAY + I in addition to &ARRAY[0] + I.
23048 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23049 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23050 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23051 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23052 conversions useless.
23053 (warn_uninitialized_var): Handle MEM_REF.
23054 (maybe_rewrite_mem_ref_base): New function.
23055 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23057 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23058 INDIRECT_REF handling.
23059 (copy_tree_body_r): Handle MEM_REF.
23060 * gimple.c (is_gimple_addressable): Adjust.
23061 (is_gimple_address): Likewise.
23062 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23063 invariant base are invariant.
23064 (is_gimple_min_lval): Adjust.
23065 (is_gimple_mem_ref_addr): New function.
23066 (get_base_address): Handle MEM_REF.
23067 (count_ptr_derefs): Likewise.
23068 (get_base_loadstore): Likewise.
23069 * gimple.h (is_gimple_mem_ref_addr): Declare.
23070 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23071 * tree-cfg.c (verify_address): New function, split out from ...
23072 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23073 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23075 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23076 INDIRECT_REF. Allow conversions.
23077 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23078 a register does not change its size.
23079 (verify_types_in_gimple_reference): Verify MEM_REF.
23080 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23082 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23084 (mark_address_taken): Handle MEM_REF.
23085 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23086 (get_asm_expr_operands): Pass opf_not_non_addressable.
23087 (get_expr_operands): Handle opf_[not_]non_addressable.
23088 Handle MEM_REF. Remove INDIRECT_REF handling.
23089 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23090 (search_for_addr_array): Likewise.
23091 (check_array_bounds): Likewise.
23092 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23093 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23094 (ref_always_accessed_p): Likewise.
23095 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23096 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23098 * cgraphbuild.c (mark_load): Properly check for NULL result
23099 from get_base_address.
23100 (mark_store): Likewise.
23101 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23102 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23103 handling for MEM_REF.
23104 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23105 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23106 * builtins.c (stabilize_va_list_loc): Use the function ABI
23107 valist type if we couldn't canonicalize the argument type.
23108 Always dereference with the canonical va-list type.
23109 (maybe_emit_free_warning): Handle MEM_REF.
23110 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23112 * builtins.c (fold_builtin_memory_op): Use ref-all types
23113 for all memcpy foldings.
23114 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23115 (build_outer_var_ref): Likewise.
23116 (scan_omp_1_op): Likewise.
23117 (lower_rec_input_clauses): Likewise.
23118 (lower_lastprivate_clauses): Likewise.
23119 (lower_reduction_clauses): Likewise.
23120 (lower_copyprivate_clauses): Likewise.
23121 (expand_omp_atomic_pipeline): Likewise.
23122 (expand_omp_atomic_mutex): Likewise.
23123 (create_task_copyfn): Likewise.
23124 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23125 Remove old union trick. Initialize constant offsets.
23126 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23127 INDIRECT_REF. Init base_alias_set properly.
23128 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23129 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23130 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23132 (may_insert): Remove.
23133 (visit_reference_op_load): Do not test may_insert.
23134 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23135 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23136 a field to store the constant offset this op applies.
23137 (run_scc_vn): Adjust prototype.
23138 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23139 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23140 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23141 bother about volatile qualifiers on pointers.
23142 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23143 * tree-ssa-loop-ivopts.c
23144 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23145 (strip_offset_1): Likewise.
23146 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23148 (get_computation_cost_at): Likewise.
23149 * ipa-pure-const.c (check_op): Handle MEM_REF.
23150 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23151 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23153 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23154 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23155 (eliminate_local_variables_1): Likewise.
23156 (create_call_for_reduction_1): Likewise.
23157 (create_loads_for_reductions): Likewise.
23158 (create_loads_and_stores_for_name): Likewise.
23159 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23160 (ssa_accessed_in_tree): Handle MEM_REF.
23161 (ssa_accessed_in_assign_rhs): Likewise.
23162 (update_type_size): Likewise.
23163 (analyze_accesses_for_call_stmt): Likewise.
23164 (analyze_accesses_for_assign_stmt): Likewise.
23165 (transform_access_sites): Likewise.
23166 (transform_allocation_sites): Likewise.
23167 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23168 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23169 not handle INDIRECT_REF.
23170 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23171 (cond_store_replacement): Likewise.
23172 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23173 MEM_REF, no not handle INDIRECT_REFs.
23174 (insert_into_preds_of_block): Properly initialize avail.
23175 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23176 for ARRAY_REFs. Properly handle reference lookups that
23177 require a bit re-interpretation.
23178 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23179 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23180 (build_ref_for_offset_1): Remove.
23181 (build_ref_for_offset): Build MEM_REFs.
23182 (gate_intra_sra): Disable for now.
23183 (sra_ipa_modify_expr): Handle MEM_REF.
23184 (ipa_early_sra_gate): Disable for now.
23185 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23187 (disqualify_base_of_expr): Likewise.
23188 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23190 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23191 Use mem_ref_offset. Remove bogus folding.
23192 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23193 (make_fancy_name_1): Add support for MEM_REF.
23194 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23195 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23196 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23197 (compute_complex_ancestor_jump_func): Likewise.
23198 (ipa_analyze_virtual_call_uses): Likewise.
23199 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23200 INDIRECT_REF folding with more generalized MEM_REF folding.
23201 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23202 (forward_propagate_addr_into_variable_array_index): Also handle
23203 &ARRAY + I in addition to &ARRAY[0] + I.
23204 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23205 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23206 creates assignments with overlap.
23207 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23208 (get_frame_field): Likewise.
23209 (get_nonlocal_debug_decl): Likewise.
23210 (convert_nonlocal_reference_op): Likewise.
23211 (struct nesting_info): Add mem_refs pointer-set.
23212 (create_nesting_tree): Allocate it.
23213 (convert_local_reference_op): Insert to be folded mem-refs.
23214 (fold_mem_refs): New function.
23215 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23216 (free_nesting_tree): Free the pointer-set.
23217 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23218 (vectorizable_load): Likewise.
23219 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23220 (propagate_with_phi): Likewise.
23221 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23222 instead of INDIRECT_REFs.
23223 (compute_object_offset): Handle MEM_REF.
23224 (plus_stmt_object_size): Handle MEM_REF.
23225 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23227 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23228 (symbol_marked_for_renaming): Likewise.
23229 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23230 (fold-const.o): Add $(TREE_FLOW_H).
23231 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23232 (find_func_clobbers): Likewise.
23233 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23234 (decompose_access): Likewise.
23235 (replace_field_acc): Likewise.
23236 (replace_field_access_stmt): Likewise.
23237 (insert_new_var_in_stmt): Likewise.
23238 (get_stmt_accesses): Likewise.
23239 (reorg_structs_drive): Disable.
23240 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23241 (ix86_canonical_va_list_type): Likewise.
23243 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23246 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23247 * target.def (struct gcc_target): Replace enum reg_class with
23248 reg_class_t in hook argument / return types.
23249 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23250 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23251 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23252 * targhooks.h (default_branch_target_register_class): Likewise.
23253 (default_ira_cover_classes, default_secondary_reload): Likewise.
23254 (default_memory_move_cost, default_register_move_cost): Likewise.
23255 * targhooks.c (default_branch_target_register_class): Likewise.
23256 (default_ira_cover_classes, default_secondary_reload): Likewise.
23257 (default_memory_move_cost, default_register_move_cost): Likewise.
23258 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23259 * bt-load.c (branch_target_load_optimize): Likewise.
23260 * ira.c (setup_cover_and_important_classes): Likewise.
23261 * ira-costs.c (copy_cost): Likewise.
23262 * reload1.c (emit_input_reload_insns): Likewise.
23263 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23264 * config/frv/frv.c (frv_secondary_reload): Likewise.
23265 * config/s390/s390.c (s390_secondary_reload): Likewise.
23266 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23267 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23268 (ix86_register_move_cost): Likewise.
23269 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23270 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23271 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23272 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23273 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23274 (rs6000_ira_cover_classes): Likewise.
23275 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23276 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23278 * config/pa/pa.c (pa_secondary_reload): Likewise.
23279 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23280 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23281 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23282 * doc/tm.texi: Regenerate.
23284 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23286 PR bootstrrap/44726
23287 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23289 (build_alias_set_optimal_p): Likewise.
23290 (build_base_obj_set_for_drs): Likewise.
23292 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23294 * target.def: Remove comment about licensing problems of function
23297 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23298 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23299 * doc/tm.texi: Regenerate.
23301 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23302 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23304 * target.def (enum_va_list_p): Use DEFHOOK.
23305 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23306 Rename ptype to ptree.
23307 * doc/tm.texi: Regenerate.
23309 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23310 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23311 * doc/tm.texi: Regenerate.
23313 * target.def (memory_move_cost): Use DEFHOOK.
23314 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23315 Rename regclass AKA class to rclass.
23316 * doc/tm.texi: Regenerate.
23318 * target.def (pragma_parse): Use DEFHOOK.
23319 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23320 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23321 * doc/tm.texi: Regenerate.
23323 * target.def (pass_by_reference): Use DEFHOOK.
23324 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23325 * doc/tm.texi: Regenerate.
23327 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23329 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23330 * doc/tm.texi: Regenerate.
23332 * target.def (return_pops_args): Use DEFHOOK.
23333 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23334 Rename stack-size to size.
23335 * doc/tm.texi: Regenerate.
23337 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23338 last-sched_cycle to last_clock, cur_cycle to clock.
23339 * doc/tm.texi.in: Use @hook.
23340 * doc/tm.texi: Regenerate.
23342 * target.def (print_operand, print_operand_address): Update comment.
23343 (print_operand_punct_valid_p): Likewise.
23345 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23347 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23349 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23350 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23351 * rtl-error.h: New.
23352 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23353 * rtl-error.c: Likewise.
23354 * reload.c: Likewise.
23355 * recog.c: Likewise.
23356 * sel-sched.c: Likewise.
23357 * function.c: Likewise.
23358 * reg-stack.c: Likewise.
23359 * cfgrtl.c: Likewise.
23360 * reload1.c: Likewise.
23361 * final.c: Include rtl-error.
23362 * Makefile.in: Adjust dependencies.
23364 2010-06-30 Jan Hubicka <jh@suse.cz>
23366 PR middle-end/PR44706
23367 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23368 to return the value.
23370 2010-06-30 Michael Matz <matz@suse.de>
23373 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23374 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23375 a gimple reg, attach the original VDEF to the last store in the
23378 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23381 * config/darwin.c (darwin_override_options): Use renamed
23382 targetm.asm_out.emit_unwind_label.
23384 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23386 PR tree-optimization/39799
23387 * tree-inline.c (remap_ssa_name): Initialize variable only if
23388 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23390 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23392 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23394 2010-06-30 Richard Guenther <rguenther@suse.de>
23397 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23398 against oscillation with reverse peephole2.
23400 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23403 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23406 2010-06-30 Nick Clifton <nickc@redhat.com>
23408 * config/rx/rx-modes.def: New file.
23409 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23410 (CC_REGNUM): Define.
23411 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23413 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23414 (SELECT_CC_MODE): Define.
23415 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23416 (reg:CC CC_REG) instead of (cc0).
23417 (attr "cc"): Delete.
23418 (cbranchsi4): Do not split compare and branch here. Instead move
23420 (cbranchsi4_<code>): ... here. New patterns.
23421 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23422 to emit the compare instruction.
23423 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23425 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23426 FIRST_PSEUDO_REGNUM.
23427 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23428 (rx_notice_update_cc): Delete.
23429 (rx_cc_modes_compatible): New function.
23430 (flags_needed_for_conditional): New function.
23431 (flags_from_mode): New function.
23432 (rx_compare_redundant): New function - scans backwards through
23433 insn list to find out if condition flags are already set correctly.
23434 (TARGET_CC_MODES_COMPATIBLE): Define.
23435 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23437 * config/rx/rx.h (BRANCH_COST): Define.
23438 (REGISTER_MOVE_COST): Define.
23439 * config/rx/predicates (rx_source_operand): Allow all constant types.
23440 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23441 (tstsi4): New pattern.
23442 * config/rx/rx.c (rx_memory_move_cost): Define.
23443 (TARGET_MEMORY_MOVE_COST): Define.
23445 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23447 * tree.h (block_may_fallthru): Declare here.
23448 * tree-flow.h (block_may_fallthru): Do not declare here.
23449 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23451 * Makefile.in (c-typeck.o): Update dependencies.
23453 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23456 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23457 * cselib.c (cfa_base_preserved_regno): New static variable.
23458 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23459 of REGNO (cfa_base_preserved_val->locs->loc).
23460 (cselib_preserve_cfa_base_value): Add regno argument, set
23461 cfa_base_preserved_regno to it.
23462 (cselib_invalidate_regno): Allow removal of registers other than
23463 cfa_base_preserved_regno from cfa_base_preserved_val.
23464 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23465 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23466 of MEM addresses, if not on LHS.
23467 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23468 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23470 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23472 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23474 (peep2_buf_position): New static function.
23475 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23476 peephole2_optimize): Use it.
23477 (peep2_attempt, peep2_update_life): New static functions, broken out
23478 of peephole2_optimize.
23479 (peep2_fill_buffer): New static function.
23480 (peephole2_optimize): Change the main loop to try to fill the buffer
23481 with the maximum number of insns before matching them against
23482 peepholes. Use a forward scan. Remove special case for targets with
23483 conditional execution.
23484 * genrecog.c (change_state): Delete dead code.
23485 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23486 Rewrite so as not to expect the second insn to have had a peephole
23489 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23491 * genhooks.c (emit_findices): Cast field precision to int.
23492 (emit_documentation): Likewise.
23494 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23496 PR tree-optimization/43801
23497 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23498 if old_decl was DECL_ONE_ONLY.
23501 * dwarf2out.c (add_accessibility_attribute): New function.
23502 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23503 instead of adding DW_AT_accessibility manually.
23504 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23505 gen_typedef_die): Use it.
23507 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23509 * vmsdbgout.c (full_name): Just output the file name if not native.
23511 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23513 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23514 (funcnam_table): New static table.
23515 (funcnum_table): New static table.
23516 (write_rtnbeg): Write value saved in funcnum_table.
23517 (write_rtnend): Write value saved in funcnum_table.
23518 (vmsdbgout_begin_function): Save current function info in
23519 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23520 (vmsdbgout_finish): Iterate over funcnum_table.
23522 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23524 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23525 (vmsdbgout_type_decl): Declare
23526 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23527 (FUNC_EPILOGUE_LABEL): New macro
23528 (vmsdbgout_begin_epilogue): New function.
23529 (vmsdbgout_type_decl): New function.
23531 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23533 * vmsdbg.h: Update copyright.
23535 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23537 * vmsdbg.h (DST_K_TBG): New DST constant.
23538 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23539 (write_modbeg): Cast module_language to avoid warning.
23540 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23542 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23545 * target.def, doc/tm.texi.in, genhooks.c: New files.
23546 * target.h: Instead of defining individual hook members,
23547 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23548 include target.def.
23549 * target-def.h: Instead of defining individual hook initializers,
23550 include target-hooks-def.h.
23551 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23552 targetm.live_on_entry -> targetm.extra_live_on_entry
23553 targetm.sched.md_finish ->targetm.sched.finish
23554 targetm.sched.md_init -> targetm.sched.init
23555 targetm.sched.md_init_global -> targetm.sched.init_global
23556 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23557 targetm.asm_out.except_table_label ->
23558 targetm.asm_out.emit_except_table_label
23559 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23560 targetm.target_help -> targetm.help
23561 targetm.vectorize.builtin_support_vector_misalignment ->
23562 targetm.vectorize.support_vector_misalignment
23563 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23564 targetm.file_start_file_directive ->
23565 targetm.asm_file_start_file_directive
23566 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23567 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23568 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23569 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23570 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23571 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23572 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23573 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23574 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23575 * Makefile.in (TARGET_H): Depend on target.def.
23576 (TARGET_DEF_H): Depend on target-hooks-def.h.
23577 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23578 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23579 * doc/tm.texi: Regenerate.
23581 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23583 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23584 (targetm.sched.init): Likewise.
23586 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23589 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23590 (function_arg_advance_32): Const-ify TYPE parameter.
23591 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23592 (ix86_function_arg_advance): Change type of NAMED to bool.
23593 (function_arg_32): Const-ify CUM and TYPE parameters.
23594 (function_arg_64): Likewise. Change type of NAMED to bool.
23595 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23597 (ix86_function_arg): Change type of NAMED to bool.
23598 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23599 last argument as a bool.
23601 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23603 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23604 (OVERRIDE_OPTIONS): Add note of obsolescence.
23605 Replace references with references to TARGET_OPTION_OVERRIDE.
23606 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23608 * targhooks.c (default_target_option_override): New function.
23609 * targhooks.h (default_target_option_override): Declare.
23610 * target.h (struct gcc_target): Add override member to
23611 target_option member.
23612 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23613 targetm.target_option.override call.
23614 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23615 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23617 2010-06-29 Jan Hubicka <jh@suse.cz>
23619 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23621 2010-06-29 Jan Hubicka <jh@suse.cz>
23623 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23625 (rebuild_frequencies): New function.
23626 * predict.h (rebuild_frequencies): Declare.
23627 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23628 entry block and edge reaching new_entry.
23629 (tree_function_versioning): When doing partial cloning, rebuild
23630 frequencies when done.
23631 * passes.c (execute_function_todo): Use rebild_frequencies.
23633 2010-06-29 Richard Guenther <rguenther@suse.de>
23635 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23636 * tree-flow.h (enum noalias_state): Remove.
23637 (struct var_ann_d): Remove noalias_state member.
23639 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23642 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23643 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23644 (maddhidi4): Likewise.
23646 Revert parts of the change for PR25130.
23647 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23650 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23652 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23653 targetm.calls.function_incoming_arg, and
23654 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23655 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23656 * target.h (struct gcc_target): Add function_arg_advance,
23657 function_arg, and function_incoming_arg fields.
23658 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23659 (TARGET_FUNCTION_INCOMING_ARG): Define.
23660 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23661 and TARGET_FUNCTION_INCOMING_ARG.
23662 * targhooks.h (default_function_arg_advance): Declare.
23663 (default_function_arg, default_function_incoming_arg): Declare.
23664 * targhooks.c (default_function_arg_advance): New function.
23665 (default_function_arg, default_function_incoming_arg): New function.
23666 * config/i386/i386.c (function_arg_advance): Rename to...
23667 (ix86_function_arg_advance): ...this. Make static.
23668 (function_arg): Rename to...
23669 (ix86_function_arg): ...this. Make static.
23670 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23671 (TARGET_FUNCTION_ARG): Define.
23672 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23673 (FUNCTION_ARG): Delete.
23674 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23675 (function_arg): Delete prototype.
23677 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23679 * reginfo.c (init_reg_sets_1): Adjust comments.
23680 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23681 * calls.c (prepare_call_address): Likewise.
23682 (emit_call_1): Use targetm.calls.return_pops_args.
23683 (expand_call): Likewise.
23684 * function.c (assign_parms): Likewise.
23685 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23686 * target.h (struct gcc_target) [struct calls]: Add
23687 return_pops_args field.
23688 * targhooks.h (default_return_pops_args): Declare.
23689 * targhooks.c (default_return_pops_args): Define.
23690 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23691 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23692 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23693 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23695 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23696 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23697 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23698 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23699 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23700 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23701 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23702 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23703 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23704 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23705 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23706 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23707 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23708 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23709 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23710 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23711 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23712 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23713 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23714 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23715 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23716 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23717 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23718 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23719 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23720 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23721 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23722 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
23723 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
23724 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
23725 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
23726 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
23727 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
23728 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23729 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23730 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23731 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23732 * config/i386/i386.c (ix86_return_pops_args): Make static.
23733 Constify arguments.
23734 (TARGET_RETURN_POPS_ARGS): Define.
23735 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23736 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23737 (TARGET_RETURN_POPS_ARGS): Define.
23738 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23739 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23740 (TARGET_RETURN_POPS_ARGS): Define.
23742 2010-06-29 Richard Guenther <rguenther@suse.de>
23744 PR middle-end/44667
23745 * tree-inline.c (initialize_inlined_parameters): Make sure
23746 to remap the inlined parameter variable substitutions types.
23748 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23750 PR rtl-optimization/44659
23751 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23752 result of force_to_mode if it partially re-expanded the compound.
23754 2010-06-28 Jan Hubicka <jh@suse.cz>
23756 PR middle-end/44671
23757 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23760 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23762 * double-int.h (force_fit_type_double): Remove declaration.
23763 * double-int.c (force_fit_type_double): Move to tree.c.
23764 * tree.h (force_fit_type_double): Declare.
23765 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23766 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23767 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23768 * convert.c (convert_to_pointer): Adjust call to
23769 force_fit_type_double.
23770 * tree-vrp.c (extract_range_from_assert,
23771 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23772 * fold-const.c: Update comment.
23773 (int_const_binop, fold_convert_const_int_from_int,
23774 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23775 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23776 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23777 round_up_loc): Adjust call to force_fit_type_double.
23779 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23781 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23783 2010-06-28 Martin Jambor <mjambor@suse.cz>
23785 * tree-sra.c (convert_callers): New parameter, change fndecls of
23787 (modify_function): Pass the old decl to convert_callers.
23789 2010-06-28 Martin Jambor <mjambor@suse.cz>
23791 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23792 ipa_check_create_node_params and ipa_initialize_node_params with
23793 checking asserts they are not necessary.
23795 2010-06-28 Jan Hubicka <jh@suse.cz>
23797 PR tree-optimization/44687
23798 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23800 2010-06-28 Martin Jambor <mjambor@suse.cz>
23803 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23804 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23805 instead of BINFO_BASE_BINFO.
23807 2010-06-28 Michael Matz <matz@suse.de>
23809 PR middle-end/44592
23810 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23811 proper VDEF chain for intermediate stores in the sequence.
23813 2010-06-28 Jan Hubicka <jh@suse.cz>
23815 PR tree-optimization/44357
23816 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23817 uninlinable functions.
23819 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23821 * config.gcc (powerpc*-*-*): Handle titan.
23822 * config/rs6000/rs6000.c (titan_cost): New costs.
23823 (rs6000_override_options): Add "titan" to processor_target_table.
23824 Add Titan to branch alignment logic.
23825 Correctly set rs6000_cost for titan.
23826 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23827 * config/rs6000/titan.md: New file.
23828 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23830 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23832 * tree-browser.c (TB_history_stack): Convert to a VEC.
23833 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23834 (TB_history_prev): Likewise.
23836 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23838 * vec.h (vec_heap_free): Add parentheses around free.
23840 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23842 * system.h: Poison GCC_EXCEPT_H for front-end files.
23844 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23846 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23847 Define to NULL by default.
23848 * except.h: Define GCC_EXCEPT_H.
23849 (doing_eh): Remove prototype.
23850 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23851 (lang_protect_cleanup_actions): Remove.
23852 * except.c (lang_protect_cleanup_actions): Remove.
23853 (doing_eh): Remove.
23854 (gen_eh_region): Don't check doing_eh here.
23855 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23856 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23857 instead of lang_protect_cleanup_actions.
23858 * omp-low.c (maybe_catch_exception): Likewise.
23859 * Makefile.in: Update dependencies.
23861 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23863 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23864 (struct cgraph_local_info): new used_from_object_file flag.
23865 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23866 (cgraph_clone_node): initialize used_from_object_file.
23867 (cgraph_create_virtual_clone): initialize used_from_object_file.
23868 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23869 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23870 when compiling with -fwhole-program.
23871 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23873 * ipa.c (function_and_variable_visibility): Set externally_visible
23874 flag of varpool_node if used_from_object_file flag is set.
23875 (cgraph_externally_visible_p): check used_from_object_file flag.
23876 * doc/invoke.texi (-fwhole-program option): Change description of
23877 externally_visible attribute accordingly.
23878 * doc/extend.texi (externally_visible): Ditto.
23880 2010-06-27 Jan Hubicka <jh@suse.cz>
23882 * params.def (max-inline-insns-auto): Default to 40.
23883 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23885 2010-06-27 Jan Hubicka <jh@suse.cz>
23887 PR middle-end/44671
23888 PR middle-end/44686
23889 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23891 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23892 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23894 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23896 * target.h (struct gcc_target): Add register_move_cost field.
23897 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23898 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23899 * targhooks.c (default_register_move_cost): New function.
23900 * targhooks.h (default_register_move_cost): Declare function.
23901 * defaults.h (REGISTER_MOVE_COST): Delete.
23902 * ira-int.h (ira_register_move_cost): Update comment.
23903 * ira.c (ira_register_move_cost): Update comment.
23904 * reload.h (register_move_cost): Declare.
23905 * reginfo.c (register_move_cost): New function.
23906 (move_cost): Update comment.
23907 (init_move_cost, memory_move_secondary_cost): Replace
23908 REGISTER_MOVE_COST with register_move_cost.
23909 * postreload.c (reload_cse_simplify_set): (Ditto.).
23910 * reload.c (find_valid_class, find_reloads): (Ditto.).
23911 * reload1.c (choose_reload_regs): (Ditto.).
23912 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23913 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23914 * doc/md.texi (can_create_pseudo_p): Update documentation.
23916 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23917 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23918 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23919 (TARGET_MEMORY_MOVE_COST): Define.
23921 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23922 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23923 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23924 (TARGET_MEMORY_MOVE_COST): Define.
23926 2010-06-27 Richard Guenther <rguenther@suse.de>
23928 PR tree-optimization/44683
23929 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23930 false edge from the inverted condition.
23932 2010-06-27 Richard Guenther <rguenther@suse.de>
23934 PR middle-end/44684
23935 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
23936 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
23937 for register LHS. Or non-store assignments.
23939 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
23941 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
23942 (sparc_emit_set_const64): Likewise. Remove disabled code.
23943 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
23944 (sparc_emit_set_const64): Likewise.
23946 2010-06-26 Catherine Moore <clm@codesourcery.com>
23948 * config/mips/mips.md (alu_type): New attribute.
23949 (type): Infer type from alu_type.
23950 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23951 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23952 *subsi3_extended, negsi2, negdi2, *low<mode>,
23953 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23954 xor<mode>3, *nor<mode>3,
23955 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23956 *zero_extendhi_truncqi): Set alu_type instead of type.
23958 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23960 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23961 splay_tree_new_ggc call.
23962 (alpha_use_linkage): Likewise.
23964 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23966 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23967 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23968 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23969 (static_specs): Remove switches_need_spaces.
23970 (process_command, do_self_spec): Hardcode handling "-o" instead of
23971 checking switches_need_spaces.
23972 * system.h (SWITCHES_NEED_SPACES): Poison.
23974 2010-06-26 Richard Guenther <rguenther@suse.de>
23976 PR tree-optimization/44393
23977 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23978 stmt removal and VOP renaming.
23979 (generate_memset_zero): Remove redundant stmt updating.
23980 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23981 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23983 2010-06-26 Jan Hubicka <jh@suse.cz>
23985 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23986 edges comming from header are equivalent.
23987 (visit_bb): Handle PHIs correctly.
23988 * tree-inline.c (copy_phis_for_bb): Be able to copy
23989 PHI from entry edge.
23990 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23992 2010-06-26 Richard Guenther <rguenther@suse.de>
23994 PR middle-end/44674
23995 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23996 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23998 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24000 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24001 add_infile, alloc_switch): New.
24002 (process_command): Remove variable lang_n_infiles. Process
24003 options in a single pass. Use new functions for allocating
24004 infiles and switches arrays. Properly skip operands of
24005 -Xpreprocessor and -Xassembler.
24007 2010-06-26 Jan Hubicka <jh@suse.cz>
24009 PR middle-end/44671
24010 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24011 cgraph_make_decl_local call; fix typo copying RTL data.
24013 2010-06-25 DJ Delorie <dj@redhat.com>
24015 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24016 (m32c_output_aligned_common): Likewise.
24017 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24018 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24019 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24020 (m32c_register_pragmas): Register it.
24021 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24022 (m32c_insert_attributes): Set #pragma address decls volatile.
24023 (pragma_entry_eq): New.
24024 (pragma_entry_hash): New.
24025 (m32c_note_pragma_address): New.
24026 (m32c_get_pragma_address): New.
24027 (m32c_output_aligned_common): New.
24028 * doc/extend.texi: Document the new pragma.
24030 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24032 * config/m32c/predicates.md (m32c_any_operand): Check the code
24033 instead of memory_operand so as to allow matching volatile MEMs.
24034 (m32c_nonimmediate_operand): Likewise.
24035 (mra_operand): Allow volatiles.
24037 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24040 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24041 address if the offset is unknown.
24043 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24045 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24046 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24047 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24048 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24049 to ia64_start_function. Invoke it.
24050 * config/ia64/ia64.c (ia64_start_function): Call new function
24051 dwarf2out_vms_debug_main_pointer.
24053 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24055 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24056 statements computing the true predicate.
24058 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24060 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24061 to boolean_true_node.
24062 (reset_bb_predicate): New.
24063 (predicate_bbs): Call reset_bb_predicate.
24065 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24067 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24068 (tree_if_conversion): Returns true when something has been changed.
24069 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24072 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24074 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24075 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24076 * tree-if-conv.c: Include dbgcnt.h.
24077 (tree_if_conversion): Use if_conversion_tree to count the number of
24078 if-convertible loops.
24080 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24082 * common.opt (fprefetch-loop-arrays): Re-define
24083 -fprefetch-loop-arrays as a tri-state option with the initial
24085 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24086 pass only when flag_prefetch_loop_arrays > 0.
24087 * toplev.c (process_options): Note that, with tri-states,
24088 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24089 * config/i386/i386.c (override_options): Enable prefetching at -O3
24090 for a set of CPUs that sw prefetching is helpful.
24091 (software_prefetching_beneficial_p): New. Return TRUE if software
24092 prefetching is beneficial for the given CPU.
24094 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24096 PR rtl-optimization/44326
24097 * implicit-zee.c (find_removable_zero_extends): Replace
24098 INSN_P with NONDEBUG_INSN_P.
24100 2010-06-25 Martin Jambor <mjambor@suse.cz>
24102 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24103 (struct ipa_node_params): Removed the modification_analysis_done flag.
24104 (ipa_is_param_modified): Removed.
24105 (ipa_analyze_node): Declare.
24106 (ipa_compute_jump_functions): Remove declaration.
24107 (ipa_count_arguments): Likewise.
24108 (ipa_detect_param_modifications): Likewise.
24109 (ipa_analyze_params_uses): Likewise.
24110 * ipa-prop.c (struct param_analysis_info): New type.
24111 (visit_store_addr_for_mod_analysis): Removed.
24112 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24113 moved down in the file.
24114 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24115 (ipa_count_arguments): Made static.
24116 (mark_modified): New function.
24117 (is_parm_modified_before_call): New function.
24118 (compute_pass_through_member_ptrs): New parameter parms_info, call
24119 is_parm_modified_before_call instead of ipa_is_param_modified.
24120 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24121 it to compute_pass_through_member_ptrs.
24122 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24123 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24124 on the callee if it is analyzed. Made static.
24125 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24126 is_parm_modified_before_call instead of ipa_is_param_modified.
24127 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24128 ipa_analyze_indirect_call_uses.
24129 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24130 ipa_analyze_call_uses.
24131 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24132 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24133 (ipa_analyze_node): New function.
24134 (ipa_print_node_params): Do not dump the modified flag.
24135 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24136 it. Do not stream the modified parameter flag.
24137 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24138 it. Do not stream the modified parameter flag.
24139 * ipa-cp.c (ipcp_analyze_node): Removed.
24140 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24141 with only a call to ipa_analyze_node.
24142 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24143 node with only a call to ipa_analyze_node.
24145 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24147 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24149 2010-06-25 Jan Hubicka <jh@suse.cz>
24151 * tree-pass.h (pass_split_functions): Declare.
24152 * opts.c (decode_options): Enable function splitting at -O2
24153 * timevar.def (TV_IPA_FNSPLIT): New macro.
24154 * ipa-split.c: New file.
24155 * common.opt (-fpartial-inlining): New flag.
24156 * Makefile.in (ipa-split.o): New object file.
24157 * passes.c (init_optimization_passes): Add ipa-split.
24158 * params.def (partial-inlining-entry-probability): New parameters.
24159 * doc/invoke.texi (-fpartial-inlining): New.
24161 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24164 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24165 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24166 (gimplify_expr): Likewise.
24168 2010-06-25 Martin Jambor <mjambor@suse.cz>
24170 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24171 statements instead of bailing out on them.
24172 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24173 parameter are in the same BB as the condition. Update comments.
24175 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24177 PR middle-end/43866
24178 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24179 true or always false, return NULL_TREE.
24180 (tree_unswitch_single_loop): Optimize conditions even when reaching
24181 max-unswitch-level parameter. If num > 0, optimize first all conditions
24182 using entry checks, then do still reachable block discovery and consider
24183 only conditions in still reachable basic blocks in the loop.
24185 PR tree-optimization/44539
24186 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24187 the call doesn't have LHS, but has VDEF.
24189 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24191 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24192 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24193 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24194 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24195 * system.h (MODIFY_TARGET_NAME): Poison.
24197 2010-06-25 Alan Modra <amodra@gmail.com>
24199 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24200 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24201 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24202 CMODEL_LARGE as default.
24203 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24204 (offsettable_ok_by_alignment): Delete.
24205 (rs6000_emit_move): Remove mcmodel=medium optimization.
24207 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24209 With large parts from Jim Wilson:
24211 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24212 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24213 * optabs.c (optab_for_tree_code): Likewise.
24214 (expand_widen_pattern_expr): Likewise.
24215 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24216 out of execute_optimize_widening_mul.
24217 (convert_plusminus_to_widen): New function.
24218 (execute_optimize_widening_mul): Use the two new functions.
24219 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24220 Remove code to generate widening multiply-accumulate. Add support
24221 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24222 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24223 (dump_gimple_assign): Call it when appropriate.
24224 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24225 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24226 (expand_gimple_stmt_1): Likewise.
24227 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24228 WIDEN_MULT_MINUS_EXPR.
24229 * tree-ssa-operands.c (get_expr_operands): Likewise.
24230 * tree-inline.c (estimate_operator_cost): Likewise.
24231 * gimple.c (extract_ops_from_tree_1): Renamed from
24232 extract_ops_from_tree. Add new arg for a third operand; fill it.
24233 (gimple_build_assign_stat): Support operations with three operands.
24234 (gimple_build_assign_with_ops_stat): Likewise.
24235 (gimple_assign_set_rhs_from_tree): Likewise.
24236 (gimple_assign_set_rhs_with_ops_1): Renamed from
24237 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24238 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24239 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24240 WIDEN_MULT_MINUS_EXPR.
24241 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24242 (extract_ops_from_tree_1): Adjust declaration.
24243 (gimple_assign_set_rhs_with_ops_1): Likewise.
24244 (gimple_build_assign_with_ops): Pass NULL for last operand.
24245 (gimple_build_assign_with_ops3): New macro.
24246 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24247 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24249 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24250 (verify_gimple_assign): Call it.
24251 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24252 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24253 functions for dealing with three-operand statements.
24254 * tree.c (commutative_ternary_tree_code): New function.
24255 * tree.h (commutative_ternary_tree_code): Declare it.
24256 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24257 ternary statements.
24258 (gimple_assign_nonzero_warnv_p): Likewise.
24259 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24260 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24261 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24262 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24263 (struct hashtable_expr): New member ternary in the union.
24264 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24265 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24266 (iterative_hash_hashable_expr): Likewise.
24267 (print_expr_hash_elt): Handle EXPR_TERNARY.
24268 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24269 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24270 statements. Handle GIMPLE_TERNARY_RHS.
24272 2010-06-25 Jan Hubicka <jh@suse.cz>
24274 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24276 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24279 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24280 parameters are not good.
24281 (c_parser_parameter_declaration): Error unknown type name if the type
24282 name can't start declaration specifiers.
24284 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24286 * gcc.c (translate_options): Don't mention +e in comment.
24287 (process_command): Don't handle +e specially.
24289 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24291 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24293 * ira-build.c (merge_hard_reg_conflicts): New function.
24294 (create_cap_allocno, copy_info_to_removed_store_destinations,
24295 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24296 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24297 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24298 copy_nifo_to_removed_store_destination): Use them.
24299 * ira-lives.c (make_hard_regno_born): New function, split out of
24301 (make_allocno_born): Likewise.
24302 (make_hard_regno_dead): New function, split out of make_regno_dead.
24303 (make_allocno_dead): Likewise.
24304 (inc_register_pressure): New function, split out of set_allocno_live.
24305 (dec_register_pressure): New function, split out of clear_allocno_live.
24306 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24307 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24308 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24309 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24310 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24311 mark_pseudo_regno_live.
24312 (process_bb_node_lives): Use mark_pseudo_regno_live,
24313 make_hard_regno_born and make_allocno_dead.
24314 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24315 set_allocno_live, clear_allocno_live): Delete functions.
24317 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24318 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24320 (ira_flattening): Use ira_parent_allocno.
24321 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24322 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24324 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24327 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24328 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24329 minmax_set_iter_cond, minmax_set_iter_next,
24330 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24331 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24332 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24333 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24336 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24337 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24338 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24341 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24343 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24344 (peephole2 to convert zero_extract/compare of single bit to
24345 lshift/compare): New.
24347 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24349 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24350 recursive call and call to 'int_const_binop'.
24351 (build_range_check, fold_cond_expr_with_comparison, unextend,
24352 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24353 multiple_of_p): Adjust call to const_binop.
24355 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24357 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24358 determine size of XFmode operand.
24359 (XFmode extended DFmode push splitter): Ditto.
24360 (XFmode extended SFmode push splitter): Ditto.
24362 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24365 * config/i386/i386.md (extract_code): New.
24366 (<u>divmodqi4): Likewise.
24367 (divmodhiqi3): Likewise.
24368 (udivmodhiqi3): Likewise.
24369 (<u>divqi3): Remvoved.
24371 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24373 PR middle-end/44492
24374 * recog.h (struct recog_data): Add is_asm field.
24375 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24376 present in constraints of inline-asm operand and memory operand
24377 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24378 (extract_insn): Initialize recog_data.is_asm.
24379 * doc/md.texi (Constraints): Document operand side-effect rules.
24381 2010-06-24 Andi Kleen <ak@linux.intel.com>
24383 * c-parser.c (c_parser_conditional_expression): Call
24384 warn_for_omitted_condop.
24385 * doc/invoke.texi: Document omitted condop warning.
24387 2010-06-24 Nick Clifton<nickc@redhat.com>
24389 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24390 insn in the sequence is a jump insn before setting its label.
24392 2010-06-24 Alan Modra <amodra@gmail.com>
24394 * collect2.c (main): Match exactly --version and --help.
24396 2010-06-24 DJ Delorie <dj@redhat.com>
24398 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24400 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24402 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24403 using X87MODEF mode iterator.
24404 (pushsf splitter): Macroize splitter using P mode iterator.
24405 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24408 (*movxf_internal): Rename from *movxf_integer.
24409 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24410 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24411 (*movdf_internal): Rename from *movdf_integer.
24412 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24413 (*movsf_internal): Rename from *movdf_1.
24415 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24417 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24418 (const_gimple_seq_node): Removed typedefs.
24420 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24421 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24423 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24425 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24426 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24427 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24428 and CODE_FOR_vec_extract_lo_v4df.
24430 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24431 Changed to define_insn_and_split.
24432 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24433 (vec_extract_lo_v16hi): Likewise.
24434 (vec_extract_lo_v32qi): Likewise.
24435 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24436 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24438 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24441 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24442 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24443 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24444 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24445 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24448 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24451 * df-core.c (struct df): Rename to df_d.
24452 * df.h (struct df): Likewise.
24453 * dse.h (struct df): Remove forward declaration.
24454 * recog.h (struct insn_data): Rename to:
24455 (struct_insn_data_d). Adjusted all users.
24457 2010-06-23 Arnaud Charlet <charlet@adacore.com
24460 * doc/install.texi: Update requirements to build GNAT.
24462 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24464 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24466 (m68k_sched_attr_opx_type): Remove unreachable return.
24467 (m68k_sched_attr_opy_type): Likewise.
24468 (m68k_sched_attr_size): Likewise.
24469 (sched_get_opxy_mem_type): Likewise.
24470 (m68k_sched_attr_op_mem): Likewise.
24472 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24474 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24475 new statement and adjust VDEF only if necessary. Remove superfluous
24476 call to maybe_clean_or_replace_eh_stmt.
24477 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24479 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24480 * tree-inline.c (copy_bb): ...and not there.
24482 2010-06-22 Cary Coutant <ccoutant@google.com>
24484 * dwarf2out.c (is_nested_in_subprogram): New function.
24485 (should_move_die_to_comdat): Use it.
24486 (copy_ancestor_tree): Don't mark DIEs here.
24487 (copy_decls_walk): Start walk from root of newly-added tree;
24488 mark DIEs here instead.
24490 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24492 * config/i386/i386.md (unit): Also check sseishft1.
24494 2010-06-22 Jan Hubicka <jh@suse.cz>
24496 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24499 2010-06-22 Jan Hubicka <jh@suse.cz>
24501 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24502 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24503 Return true if something changed.
24504 * df.h (df_confluence_function_n): Return bool.
24505 * df-core.c (df_worklist_propagate_forward,
24506 df_worklist_propagate_backward): Track changes and ages.
24507 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24509 * dse.c (dse_confluence_n): Return always true.
24511 2010-06-22 Jan Hubicka <jh@suse.cz>
24513 * bitmap.c (bitmap_clear_bit): Micro optimize.
24515 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24517 * config/i386/i386.md (SWI1248x): New mode iterator.
24522 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24523 SWI1248x mode iterator.
24524 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24525 using SWI124 mode iterator.
24526 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24528 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24529 *pushdi2_prologue_rex64 using P mode iterator.
24530 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24531 using SWI48 mode iterator.
24532 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24533 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24534 using SWI1248x mode iterator.
24535 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24536 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24537 SWI48 mode iterator.
24538 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24540 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24541 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24542 SWI12 mode iterator.
24543 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24544 SWI12 mode iterator.
24545 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24546 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24547 SWI24 mode iterator.
24548 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24549 SWI48 mode iterator.
24550 (mov<mode>_insn_1): New expander.
24551 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24552 using SWI48x mode iterator.
24554 (*movoi_internal_avx): Rename from *movoi_internal.
24555 (*movti_internal_rex64): Rename from *movti_rex64.
24556 (*movti_internal_sse): Rename from *movti_sse.
24557 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24558 (*movdi_internal): Rename from *movdi_2.
24559 (*movsi_internal): Rename from *movsi_1.
24560 (*movhi_internal): Rename from *movhi_1.
24561 (*movqi_internal): Rename from *movqi_1.
24563 (insv): Update the call to gen_movsi_insv_1 for rename.
24564 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24566 2010-06-22 Jan Hubicka <jh@suse.cz>
24568 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24570 (execute_todo) ... this one.
24572 2010-06-22 Alan Modra <amodra@gmail.com>
24575 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24576 * caller-save.c (insert_restore, insert_save): Use non-validate
24577 form of adjust_address.
24579 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24582 * config/pa/pa.c (override_options): Disable
24583 -freorder-blocks-and-partition.
24585 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24588 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24590 * config/i386/i386.md (type): Add sseishft1
24592 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24593 (ppro_insn_load): Likewise.
24594 (ppro_insn_store): Likewise.
24595 (ppro_insn_both): Likewise.
24597 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24598 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24600 (*vec_extractv2di_1_avx): Likewise.
24601 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24602 type. Remove atom_unit.
24603 (*vec_extractv2di_1_sse2): Likewise.
24605 2010-06-21 DJ Delorie <dj@redhat.com>
24607 * diagnostic.h (diagnostic_classification_change_t): New.
24608 (diagnostic_context): Add history and push/pop list.
24609 (diagnostic_push_diagnostics): Declare.
24610 (diagnostic_pop_diagnostics): Declare.
24611 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24612 from pragmas in a history chain instead of the global table.
24613 (diagnostic_push_diagnostics): New.
24614 (diagnostic_pop_diagnostics): New.
24615 (diagnostic_report_diagnostic): Scan history chain to find state
24616 of diagnostics as of the diagnostic location.
24617 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24618 diagnostic_classify_diagnostic.
24619 (enable_warning_as_error): Likewise.
24620 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24621 use in the history chain.
24622 * doc/extend.texi: Document pragma GCC diagnostic changes.
24624 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24626 * dwarf2out.c (add_linkage_name): New function. Don't add
24627 anything to DW_TAG_member DIEs.
24628 (add_name_and_src_coords_attributes): Use it.
24629 (gen_variable_die): Call it for C++ static data members if
24630 specification is DW_TAG_member.
24632 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24633 C++ char16_t and char32_t.
24635 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24636 * genattrtab.c: Include vecprim.h.
24637 (cached_attrs, cached_attr_count, attrs_seen_once,
24638 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24639 attrs_cached_after): New variables.
24640 (find_attrs_to_cache): New function.
24641 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24642 (write_test_expr): Add attrs_cached argument, return it too,
24643 attempt to cache non-const attributes used more than once in
24644 a single case handling.
24645 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24646 emit cached_* variables. Adjust write_attr_set callers.
24647 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24648 to find attributes that should be cached in this block. Adjust
24649 write_test_expr callers.
24650 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24652 (make_automaton_attrs): Adjust write_test_expr caller.
24654 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24655 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24656 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24657 write separate internal_dfa_insn_code_* and insn_default_latency_*
24658 functions for each attribute's value and emit init_sched_attrs
24659 function and function pointers.
24660 * genattr.c (const_attrs, reservations): New variables.
24661 (gen_attr): Add const attributes to const_attrs vector.
24662 (check_tune_attr, find_tune_attr): New functions.
24663 (main): Add reservations to reservations vector. If find_tune_attr
24664 returns true, add prototype for init_sched_attrs and make
24665 internal_dfa_insn_code and insn_default_latency function pointers,
24666 otherwise define init_sched_attrs as dummy macro.
24667 * cfgexpand.c: Include insn-attr.h.
24668 (gimple_expand_cfg): Call init_sched_attrs.
24670 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24673 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24674 va_arg from a set of register save slots into a temporary,
24675 if the container is bigger than type size, do the copying
24676 using smaller mode or using memcpy.
24679 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24681 (sel_print_to_dot): Remove macro.
24682 (sel_print): Likewise. New prototype.
24683 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24684 (sel_print): New function.
24686 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24688 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24689 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24691 2010-06-21 Nick Clifton <nickc@redhat.com>
24693 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24694 (SMALL_REGISTER_CLASS): Define (to zero).
24695 (PRINT_OPERAND): Delete.
24696 (PRINT_OPERAND_ADDRESS): Delete.
24697 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24698 (rx_print_operand_address): Delete prototype.
24699 * config/rx/rx.c (rx_print_operand): Make static.
24700 Allow %H and %L to handle CONST_DOUBLEs.
24701 (rx_print_operand_address): Make static.
24702 (rx_gen_move_template): Rename local variable 'template' to
24704 (rx_function_arg): Do not pass unknown sized objects in registers.
24705 (TARGET_PRINT_OPERAND): Define.
24706 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24708 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24710 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24712 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24714 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24715 stack-alignment for simple leaf-functions.
24717 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24719 * doc/install.texi: Document bootstrap-lto.
24721 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24724 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
24725 (input_function): Drop them here, if VTA is disabled.
24727 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24730 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24732 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24733 ix86_swapped_fp_comparsion_operator instead of
24734 ix86_fp_comparison_operator.
24736 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24737 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24738 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24739 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24740 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24741 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24743 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24746 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24747 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24748 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24749 (decode_cmdline_option): Update for this return value. Set
24750 orig_option_with_args_text field. Set arg field for unknown
24751 options. Make static.
24752 (decode_cmdline_options_to_array): New.
24753 (prune_options): Update handling of find_opt return value.
24754 * opts.c (read_cmdline_option): Take decoded option. Return void.
24755 (read_cmdline_options): Take decoded options.
24756 (decode_options): Add parameters for decoded options. Use
24757 decode_cmdline_options_to_array. Use decoded options for -O
24758 scan. Use integral_argument for -O parameters. Update call to
24759 read_cmdline_options.
24760 (enable_warning_as_error): Update handling of find_opt return value.
24761 * opts.h: Update comment on unknown options.
24762 (struct cl_decoded_option): Update comments on opt_index and arg.
24763 Add orig_option_with_args_text.
24764 (decode_cmdline_option): Remove.
24765 (decode_cmdline_options_to_array): Declare.
24766 (decode_options): Update prototype.
24767 * toplev.c (save_argv): Remove.
24768 (save_decoded_options, save_decoded_options_count): New.
24769 (read_integral_parameter): Remove.
24770 (print_switch_values): Use decoded options.
24771 (toplev_main): Don't set save_argv. Update call to decode_options.
24772 * toplev.h (read_integral_parameter): Remove.
24773 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24775 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24778 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24780 * constraints.md (Pw, Px): New constraints.
24781 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24783 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24785 * config/i386/sse.md (fma4modesuffixf4): Removed.
24786 (ssemodesuffixf2s): Likewise.
24787 (ssemodesuffixf4): Likewise.
24788 (ssemodesuffixf2c): Likewise.
24789 (ssescalarmodesuffix2s): Likewise.
24790 (avxmodesuffixf2c): Likewise.
24791 (ssemodesuffix): New.
24792 (ssescalarmodesuffix): Likewise.
24793 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24795 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24797 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24799 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24801 * stor-layout.c (debug_rli): Remove unused local variables.
24803 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24805 PR rtl-optimization/40900
24806 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24807 original expression for later reuse.
24808 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24809 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24811 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24813 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24814 double_int_fits_in_uhwi_p): Implement as static inline.
24815 (double_int_xor): New inline function.
24816 (double_int_lrotate, double_int_rrotate, double_int_max,
24817 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24818 double_int_smin): Declare.
24819 (lrotate_double, rrotate_double): Remove declaration.
24820 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24821 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24822 (double_int_lrotate, double_int_rrotate, double_int_max,
24823 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24824 double_int_smin): New function.
24825 * fold-const.c (int_const_binop): Clean up, use double_int_*
24827 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24828 double_int_* and immed_double_int_const functions.
24830 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24832 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24833 * function.c (types_used_by_cur_var_decl): Likewise.
24834 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24836 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24838 * tree.h (record_layout_info): Change type of pending_statics field
24840 * stor-layout.c (start_record_layout): Store NULL into
24842 (debug_rli): Call debug_vec_tree instead of debug_tree.
24843 (place_field): Likewise.
24844 (finish_record_layout): Likewise.
24846 2010-06-18 Alan Modra <amodra@gmail.com>
24848 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24850 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24853 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24854 for SET source operand from SET destination operand.
24856 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24858 PR rtl-optimization/39871
24859 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24860 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24861 (function_invariant_p): Rule out a plus of frame or arg pointer with
24863 * ira.c (find_reg_equiv_invariant_const): Likewise.
24865 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24867 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24868 print_operand_address and puts to output the operand for CONST.
24870 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24873 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24876 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24878 * v850-protos.h (print_operand): Delete.
24879 (print_operand_address): Delete.
24880 * v850.h (PRINT_OPERAND): Delete.
24881 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24882 (PRINT_OPERAND_ADDRESS): Delete.
24883 * v850.c (print_operand_address): Rename to...
24884 (v850_print_operand_address): ...this. Make static. Call
24885 v850_print_operand.
24886 (print_operand): Rename to...
24887 (v850_print_operand): ...this. Make static. Call
24888 v850_print_operand_address.
24889 (v850_print_operand_punct_valid_p): New function.
24890 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24891 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24893 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24895 * config/sh/sh-protos.h (print_operand): Delete.
24896 (print_operand_address): Delete.
24897 * config/sh/sh.h (PRINT_OPERAND): Delete.
24898 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24899 (PRINT_OPERAND_ADDRESS): Delete.
24900 * config/sh/sh.c (sh_print_operand_address): Make static.
24901 (sh_print_operand): Make static. Call sh_print_operand_address
24902 and sh_print_operand.
24903 (sh_print_operand_punct_valid_p): New function.
24904 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24905 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24907 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24909 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24910 (mcore_print_operand_address): Delete.
24911 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24912 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24913 (PRINT_OPERAND_ADDRESS): Delete.
24914 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24915 (mcore_print_operand): Make static.
24916 (mcore_print_operand_punct_valid_p): New function.
24917 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24918 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24920 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24922 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24923 (print_operand_address): Delete.
24924 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24925 (PRINT_OPERAND_ADDRESS): Delete.
24926 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
24928 (m68hc11_print_operand): Make static.
24929 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24931 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24933 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
24934 (m32r_print_operand_address): Delete.
24935 * config/m32r/m32r.h (m32r_punct_chars): Delete.
24936 (PRINT_OPERAND): Delete.
24937 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24938 (PRINT_OPERAND_ADDRESS): Delete.
24939 * config/m32r/m32r.c (m32r_punct_chars): Make static.
24940 (m32r_print_operand_address): Make static.
24941 (m32r_print_operand): Make static.
24942 (m32r_print_operand_punct_valid_p): New function.
24943 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24944 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24946 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24948 * config/iq2000/iq2000-protos.h (print_operand): Delete.
24949 (print_operand_address): Delete.
24950 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24951 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24952 (PRINT_OPERAND_ADDRESS): Delete.
24953 (iq2000_print_operand_punct): Delete.
24954 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24955 (iq2000_print_operand_address): Make static.
24956 (iq2000_print_operand): Make static.
24957 (iq2000_print_operand_punct_valid_p): New function.
24958 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24959 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24961 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24963 * config/frv/frv-protos.h (frv_print_operand): Delete.
24964 (frv_print_operand_address): Delete.
24965 * config/frv/frv.h (PRINT_OPERAND): Delete.
24966 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24967 (PRINT_OPERAND_ADDRESS): Delete.
24968 * config/frv/frv.c (frv_print_operand_address): Make static.
24969 (frv_print_operand): Make static.
24970 (frv_print_operand_punct_valid_p): New function.
24971 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24972 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24974 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24976 * tree.h (vec_member): Declare.
24977 * tree.c (vec_member): Define.
24979 2010-06-17 Richard Guenther <rguenther@suse.de>
24981 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24982 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24984 2010-06-17 Richard Guenther <rguenther@suse.de>
24986 * tree-inline.c (declare_return_variable): Remove bogus code.
24988 2010-06-17 Richard Guenther <rguenther@suse.de>
24990 * gimplify.c (gimplify_bind_expr): Always promote complex
24991 and vector variables to registers if possible.
24993 2010-06-17 Richard Guenther <rguenther@suse.de>
24995 * expr.c (get_inner_reference): Use double_int for bit_offset
24998 2010-06-16 DJ Delorie <dj@redhat.com>
25000 * common.opt (-fstrict-volatile-bitfields): new.
25001 * doc/invoke.texi: Document it.
25002 * fold-const.c (optimize_bit_field_compare): For volatile
25003 bitfields, use the field's type to determine the mode, not the
25005 * expr.c (expand_assignment): Likewise.
25006 (get_inner_reference): Likewise.
25007 (expand_expr_real_1): Likewise.
25008 * expmed.c (store_fixed_bit_field): Likewise.
25009 (extract_bit_field_1): Likewise.
25010 (extract_fixed_bit_field): Likewise.
25012 2010-06-16 Richard Guenther <rguenther@suse.de>
25014 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25016 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25018 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25019 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25020 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25021 * debug.c: Likewise.
25022 * sdbout.c: Likewise.
25023 * vmsdbgout.c: Likewise.
25024 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25025 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25026 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25027 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25028 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25029 * dwarf2out.c (dw_fde_struct): New fields
25030 dw_fde_vms_{end,begin}_prologue.
25031 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25032 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25033 (dwarf2out_vms_end_prologue): New function.
25034 (dwarf2out_vms_begin_epilogue): New function.
25035 (dw_val_struct): New value dw_val_class_vms_delta.
25036 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25037 begin_epilogue for VMS.
25038 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25039 new static functions.
25040 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25041 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25043 (print_die): New case dw_val_class_vms_delta.
25044 (attr_checksum): Likewise.
25045 (same_dw_val_p: Likewise.
25046 (size_of_die): Likewise.
25047 (value_format): Likewise.
25048 (output_die): Likewise.
25049 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25050 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25051 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25052 dwarf2out_cfi_begin_epilogue
25053 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25055 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25057 * config/cris/cris-protos.h (cris_print_operand): Delete.
25058 (cris_print_operand_address): Delete.
25059 * config/cris/cris.h (PRINT_OPERAND): Delete.
25060 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25061 (PRINT_OPERAND_ADDRESS): Delete.
25062 * config/cris/cris.c (cris_print_operand_address): Make static.
25063 (cris_print_operand): Make static.
25064 (cris_print_operand_punct_valid_p): New function.
25065 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25066 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25068 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25070 * config/arm/arm-protos.h (arm_print_operand): Delete.
25071 (arm_print_operand_address): Delete.
25072 * config/arm/arm.h (PRINT_OPERAND): Delete.
25073 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25074 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25075 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25076 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25077 (arm_print_operand): Make static.
25078 (arm_print_operand_punct_valid_p): New function.
25079 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25080 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25082 2010-06-16 Nick Clifton <nickc@redhat.com>
25084 * config/rx/constraints.md (NEGint4): New constraint.
25085 * config/rx/rx.md (attr cc): Add set_zsc.
25086 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25089 (call_internal): Clobber the cc0 register.
25090 (call_value_internal): Likewise.
25091 (cstoresi4): Likewise.
25092 (movsieq): Likewise.
25093 (movsine): Likewise.
25094 (addsi3): Add alternative to handle small negative constants.
25095 (sunsi3): Likewise.
25096 (addsi3): Do not set the O bit in the cc0 register.
25097 (adddi3): Likewise.
25098 (subsi3): Likewise.
25099 (subdi3): Likewise.
25100 (andsi3): Reorder alternatives to prefer shorter forms.
25101 (mulsi3): Likewise.
25102 (iorsi3): Likewise.
25103 (negsi2): Note that the cc0 flags are set.
25104 (rotlsi3): Note that only the Z and S bits are set in cc0.
25105 (lshrsi3): Likewise.
25106 (ashlsi3): Likewise.
25107 (subsf3): Use %Q for the MEM operand.
25108 (fix_truncsfsi2): Likewise.
25109 (floatsisf2): Likewise.
25110 (bitset): Remove early clobber from destination.
25111 (bitset_in_memory): Likewise.
25112 (lrintsf2): Clobber the cc0 register.
25113 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25114 (rx_print_operand): Handle %N.
25116 2010-06-16 Jan Hubicka <jh@suse.cz>
25118 * df-core.c (df_compact_blocks): Free problem_temps vector.
25120 2010-06-16 Martin Jambor <mjambor@suse.cz>
25122 PR tree-optimization/43905
25123 * tree-sra.c: Include tree-inline.h.
25124 (create_abstract_origin): Removed.
25125 (modify_function): Version the call graph node instead of creating
25126 abstract origins and dealing with same_body aliases.
25127 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25128 function is versionable.
25129 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25131 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25133 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25134 (CHOOSE_DYNAMIC_LINKER): Update.
25136 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25138 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25139 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25140 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25141 *prefetch_3dnow_rex.
25143 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25145 * target.h (struct asm_out):Add declare_constant_name field.
25146 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25147 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25148 * output.h (default_asm_declare_constant_name): Declare.
25149 (assemble_label): Update prototype.
25150 * varasm.c (assemble_constant_contents): Use
25151 targetm.asm_out.declare_constant_name target hook.
25152 (assemble_label): Add 'file' argument.
25153 (default_asm_declare_constant_name): New function.
25154 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25155 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25156 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25158 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25159 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25160 (machopic_output_indirection): Update assemble_label argument list.
25161 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25162 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25164 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25166 PR middle-end/44391
25167 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25168 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25170 2010-06-15 Richard Guenther <rguenther@suse.de>
25172 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25174 2010-06-15 Paul Brook <paul@codesourcery.com>
25176 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25179 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25181 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25182 don't get a vector type for output.
25184 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25187 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25188 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25189 (LANG_HOOKS_DECLS): Add it.
25190 * gimplify.c (omp_notice_variable): Call
25191 lang_hooks.decls.omp_report_decl.
25193 2010-06-15 Martin Jambor <mjambor@suse.cz>
25196 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25197 on the newly dead SSA name.
25199 2010-06-15 Alan Modra <amodra@gmail.com>
25201 * doc/invoke.texi: Add mcmodel to powerpc options.
25202 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25203 * configure: Regenerate.
25204 * config.in: Regenerate.
25205 * config/rs6000/linux64.opt (mcmodel): New.
25206 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25207 (TARGET_CMODEL, SET_CMODEL): Define.
25208 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25209 select CMODEL_MEDIUM default.
25210 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25211 (TARGET_CMODEL): Define default.
25212 * config/rs6000/rs6000.c (cmodel): New variable.
25213 (rs6000_explicit_options): Add cmodel field.
25214 (rs6000_handle_option): Handle -mcmodel.
25215 (create_TOC_reference): Add largetoc_reg param. Generate high,
25216 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25217 (rs6000_delegitimize_address): Recognise new toc reference rtl
25218 and minimal-toc rtl.
25219 (rs6000_legitimize_reload_address): Handle new toc references.
25220 (print_operand_address): Handle legitimate_constant_pool_address_p
25221 match before lo_sum.
25222 (rs6000_eliminate_indexed_memrefs): Tidy.
25223 (rs6000_emit_move): Tweak threshold for inlining constants.
25224 Keep rs6000_emit_allocate_stack large stack frame offsets
25225 loaded into r0 inline.
25226 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25227 (tocrel_base, tocrel_offset): New variables.
25228 (toc_relative_expr_p): Set them here.
25229 (print_operand_address): Skip over any offset on constant pool address.
25230 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25231 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25232 (offsettable_ok_by_alignment): New function.
25233 (rs6000_emit_move): Address suitably aligned local symbol_refs
25234 relative to the toc pointer for -mcmodel=medium.
25235 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25236 strict param. Allow lo_sum version of addressing. Verify reg
25237 used for -mminimal-toc and -mcmodel != small. Update all callers.
25238 * config/rs6000/constraints.md: Update for above change.
25239 * config/rs6000/predicates.md: Likewise.
25240 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25242 (tls_gd): Split for -mcmodel=medium/large.
25243 (tls_gd_high, tls_gd_low): New.
25244 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25245 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25246 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25247 (largetoc_high, largetoc_low): New.
25248 (cmptf_internal2): Add clobber.
25249 * config/rs6000/rs6000-protos.h: Update.
25251 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25253 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25254 true if no prefetch is going to be generated for a given group.
25255 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25256 estimate the prefetch_count.
25257 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25258 prefetch count by considering the unroll_factor and prefetch_mod
25259 for is_loop_prefetching_profitable.
25261 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25263 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25264 anything if the argument is not a MEM.
25266 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25271 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25273 (canonicalize_loop_ivs): Likewise.
25275 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25278 * haifa-sched.c (setup_insn_reg_pressure_info,
25279 update_register_pressure): Reject debug insns.
25280 (ready_sort): Don't setup reg pressure for debug insns.
25281 (schedule_insn): Don't update reg pressure for debug insns.
25283 2010-06-14 Richard Guenther <rguenther@suse.de>
25285 * lto-streamer.c (cached_bp): Remove.
25286 (bitpack_delete): Likewise.
25287 (bitpack_create): Likewise.
25288 (bp_get_next_word): Likewise.
25289 (bp_pack_value, bp_unpack_value): Move ...
25290 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25292 (struct bitpack_d): Likewise.
25293 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25294 New inline functions.
25295 * lto-streamer-out.c (lto_output_bitpack): Remove.
25296 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25297 (pack_value_fields): Adjust.
25298 (lto_write_tree): Likewise.
25299 (output_gimple_stmt): Likewise.
25300 (output_function): Likewise.
25301 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25302 (input_function): Likewise.
25303 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25304 (lto_input_bitpack): Remove.
25305 (lto_materialize_tree): Adjust.
25306 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25307 * lto-cgraph.c (lto_output_edge): Adjust.
25308 (lto_output_node): Likewise.
25309 (lto_output_varpool_node): Likewise.
25310 (lto_output_ref): Likewise.
25311 (input_node): Likewise.
25312 (input_varpool_node): Likewise.
25313 (input_ref): Likewise.
25314 (input_edge): Likewise.
25315 (output_node_opt_summary): Likewise.
25316 (input_node_opt_summary): Likewise.
25317 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25318 (pure_const_read_summary): Likewise.
25319 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25320 (ipa_read_indirect_edge_info): Likewise.
25321 (ipa_write_node_info): Likewise.
25322 (ipa_read_node_info): Likewise.
25324 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25327 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25328 (vec_extract_lo_v16hi): Likewise.
25329 (vec_extract_lo_v32qi): Likewise.
25331 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25334 * tree.h (build_call_expr): Don't define as vararg macro, instead
25336 * builtins.c (build_call_nofold): Remove.
25337 (expand_builtin_int_roundingfn, expand_builtin_pow,
25338 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25339 expand_builtin_memset_args, expand_builtin_strcmp,
25340 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25341 build_call_nofold_loc instead of build_call_nofold.
25342 (build_call_expr): New function.
25344 PR tree-optimization/44508
25345 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25346 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25347 don't eliminate trivially dead stmts.
25348 * tree-vrp.c (vrp_finalize): Pass false as last argument
25349 to substitute_and_fold.
25350 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25351 to substitute_and_fold.
25352 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25355 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25357 2010-06-14 Ira Rosen <irar@il.ibm.com>
25359 PR tree-optimization/44507
25360 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25361 to build initial vector for BIT_AND_EXPR.
25362 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25364 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25366 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25367 adjust z10prop set_attr.
25369 2010-06-13 Jan Hubicka <jh@suse.cz>
25371 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25372 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25373 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25374 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25375 datastructure checks into checking asserts.
25376 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25377 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25378 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25379 df_ref_create_structure): Likewise.
25380 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25381 pool_free): Use gcc_checking_assert.
25382 * alias.c (get_alias_set): Likewise.
25383 * var-tracking.c (variable_htab_free, shared_hash_copy,
25384 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25385 * lto-streamer.c (bp_unpack_value): Likewise.
25387 2010-06-13 Richard Guenther <rguenther@suse.de>
25389 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25390 Do not stream but initialize TYPE_CANONICAL to NULL.
25391 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25392 * gimple.c (gimple_types_compatible_p): Disregard
25393 TYPE_STRUCTURAL_EQUALITY_P.
25394 (gimple_register_type): Use TYPE_CANONICAL as cache.
25395 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25396 before registering common types.
25397 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25398 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25399 * tree.h (TYPE_CANONICAL): Clarify documentation.
25401 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25403 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25404 LIBCALL_VALUE): Remove macros.
25405 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25406 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25407 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25408 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25409 (ia64_function_value): Make static. Handle receiving the function
25410 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25412 2010-06-12 Jan Hubicka <jh@suse.cz>
25414 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25417 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25419 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25421 2010-06-12 Jan Hubicka <jh@suse.cz>
25423 * df-core.c (df_clear_bb_info): New function.
25424 (df_set_blocks): bb_info is always allocated.
25425 (df_get_bb_info): Use block_info_elt_size.
25426 (df_set_bb_info): Likewise.
25427 (df_compact_blocks): Update for new block_info.
25428 (grow_bb_info): New function.
25429 * df-problems.c (df_grow_bb_info): Move to df-core.c
25430 (df_rd_set_bb_info): Remove.
25431 (df_rd_free_bb_info): Do not free block pool.
25432 (df_rd_alloc): Do not create pool, use check for
25433 obstack presence instead of NULL pointer for new blocks.
25434 (df_rd_free): DO not free alloc pool; clear block_info.
25435 (problem_RD): Add size of block info structure.
25436 (df_lr_set_bb_info): Remove.
25437 (df_lr_free_bb_info): Do not free block pool.
25438 (df_lr_alloc): Do not create pool, use check for
25439 obstack presence instead of NULL pointer for new blocks.
25440 (df_lr_free): DO not free alloc pool; clear block_info.
25441 (problem_LR): Add size of block info structure.
25442 (df_live_set_bb_info): Remove.
25443 (df_live_free_bb_info): Do not free block pool.
25444 (df_live_alloc): Do not create pool, use check for
25445 obstack presence instead of NULL pointer for new blocks.
25446 (df_live_free): DO not free alloc pool; clear block_info.
25447 (problem_LIVE): Add size of block info structure.
25448 (problem_CHAIN): Add size of block info structure.
25449 (df_byte_lr_set_bb_info): Remove.
25450 (df_byte_lr_free_bb_info): Do not free block pool.
25451 (df_byte_lr_alloc): Do not create pool, use check for
25452 obstack presence instead of NULL pointer for new blocks.
25453 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25454 (problem_BYTE_LR): Add size of block info structure.
25455 (problem_NOTE): Add size of block info structure.
25456 (df_byte_MD_set_bb_info): Remove.
25457 (df_byte_MD_free_bb_info): Do not free block pool.
25458 (df_byte_MD_alloc): Do not create pool, use check for
25459 obstack presence instead of NULL pointer for new blocks.
25460 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25461 (problem_BD): Add size of block info structure.
25462 * df-scan.c (df_scan_free_internal): Free block pool.
25463 (df_scan_set_bb_info): Remove.
25464 (df_scan_free_bb_info): Check for artificial_defs instead
25465 of bb_info being non-NULL.
25466 (df_scan_alloc): DO not create df_scan_block pool.
25467 (problem_SCAN): Set size of block info.
25468 (df_bb_refs_record): Do not allocate bb_info.
25469 * df.h (df_problem): Add block_info_elt_size.
25470 (struct dataflow): Change block_info to void *.
25471 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25472 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25473 in-line structures.
25475 2010-06-12 Jan Hubicka <jh@suse.cz>
25477 PR tree-optimize/44485
25478 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25479 containing use of return value of noreturn function.
25481 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25483 * targhooks.c (default_function_value): Don't use
25484 FUNCTION_OUTGOING_VALUE.
25485 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25486 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25488 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25490 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25491 Add crtfastmath.o to extra_parts.
25492 * config/mips/crtfastmath.c: New.
25493 * config/mips/linux.h (ENDFILE_SPEC): New.
25495 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25497 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25498 old_type in parameter.
25499 (gcc_type_for_value): Update call to gcc_type_for_interval.
25500 (compute_type_for_level_1): Renamed compute_type_for_level.
25501 Update call to gcc_type_for_interval.
25503 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25505 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25506 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25508 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25510 * opts-common.c: Include options.h.
25511 (integral_argument): Move from opts.c.
25512 (decode_cmdline_option): New. Based on read_cmdline_option.
25513 * opts.c (integral_argument): Move to opts-common.c.
25514 (read_cmdline_option): Move most contents to
25515 decode_cmdline_option. Use %qs in diagnostics.
25516 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25517 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25518 decode_cmdline_option): New.
25520 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25523 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25524 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25525 (partiysi2_cmp): Ditto.
25526 (*partiyhi2_cmp): Ditto.
25527 (*parityqi2_cmp): Remove.
25529 2010-06-11 Jan Hubicka <jh@suse.cz>
25531 * bitmap.h (bmp_iter_next_bit): New.
25532 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25534 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25535 Eric Botcazou <ebotcazou@adacore.com>
25537 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25540 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25542 * config/i386/i386.md (unspec): New define_c_enum.
25545 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25547 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25549 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25551 PR middle-end/44483
25552 * tree-if-conv.c (bb_predicate_s): New struct.
25553 (bb_predicate_p): New.
25554 (bb_has_predicate): New.
25555 (bb_predicate): New.
25556 (set_bb_predicate): New.
25557 (bb_predicate_gimplified_stmts): New.
25558 (set_bb_predicate_gimplified_stmts): New.
25559 (add_bb_predicate_gimplified_stmts): New.
25560 (init_bb_predicate): New.
25561 (free_bb_predicate): New.
25562 (is_predicated): Use bb_predicate.
25563 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25564 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25565 before processing their successors.
25566 (clean_predicate_lists): Removed.
25567 (find_phi_replacement_condition): Use bb_predicate.
25568 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25570 (insert_gimplified_predicates): New.
25571 (combine_blocks): Call insert_gimplified_predicates.
25572 (tree_if_conversion): Call free_bb_predicate instead of
25573 clean_predicate_lists.
25575 2010-10-11 Paul Brook <paul@codesourcery.com>
25577 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25578 * config/arm/arm.c (all_architectures): Change v7e-m default to
25580 * config/arm/arm-cores.def: Add cortex-m4.
25581 * config/arm/arm-tune.md: Regenerate.
25583 2010-06-11 Jan Hubicka <jh@suse.cz>
25585 * ipa-pure-const.c (special_builtlin_state): New function.
25586 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25587 (propagate_pure_const): Use it.
25589 2010-06-11 Jan Hubicka <jh@suse.cz>
25591 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25592 (df_live_alloc): Initialize df_live_scratch when initializing
25594 (df_live_transfer_function): Update uses of df_live_scratch.
25595 (df_live_free): Free problem_data; clear df_live_scratch before
25596 releasing the obstack.
25597 (df_md_free): Free problem data.
25599 2010-06-11 Jan Hubicka <jh@suse.cz>
25601 * doc/invoke.texi (Wsuggest-attribute): Document.
25602 (Wmissing-noreturn): Remove.
25603 * ipa-pure-const.c (warn_function_noreturn): New function.
25604 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25605 warn_missing_noreturn.
25606 * common.opt (Wsuggest-attribute=noreturn): New.
25607 * tree-flow.h (warn_function_noreturn): Declare.
25608 * tree-cfg.c (execute_warn_function_noreturn): Use
25609 warn_function_noreturn.
25610 (gate_warn_function_noreturn): New.
25611 (pass_warn_function_noreturn): Update.
25613 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25615 * c-typeck.c (handle_warn_cast_qual): Add loc
25616 parameter. Improve warning message.
25617 (build_c_cast): Pass location to handle_warn_cast_qual.
25619 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25621 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25622 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25624 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25626 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25628 Fix bootstap on mips
25629 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25630 be naming typedefs.
25632 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25634 * system.h (helper_const_non_const_cast): New inline for
25635 gcc version <= 4.0.
25636 (CONST_CAST2): For gcc version <= 4.0 use
25637 new helper to do const/non-const casting.
25639 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25641 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25642 * Makefile.in (OBJS-common): Include insn-enums.o.
25643 (insn-enums.o): New rule.
25644 (simple_generated_c): Add insn-enums.c.
25645 (build/genenums.o): New rule.
25646 (genprogmd): Add "enums".
25647 * genconstants.c (print_enum_type): Declare a C string array
25649 * genenums.c: New file.
25650 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25651 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25652 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25654 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25656 * doc/md.texi (define_enum_attr): Document.
25657 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25658 * read-md.h (lookup_enum_type): Declare.
25659 * read-md.c (lookup_enum_type): New function.
25660 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25661 * genattrtab.c (attr_desc): Add an enum_name field.
25662 (evaluate_eq_attr): Take the associated attribute as argument.
25663 Get the enum prefix from the enum_name field, if defined.
25664 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25665 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25666 (add_attr_value): New function, split out from...
25667 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25668 (write_test_expr): Pass attr to evaluate_eq_attr.
25669 (write_attr_get): Use the enum_name as the enum tag, if defined.
25670 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25671 (find_attr): Initialize enum_name.
25672 (main): Handle DEFINE_ENUM_ATTR.
25673 * gensupport.c (process_rtx): Likewise.
25674 * config/mips/mips.h (mips_tune_attr): Delete.
25675 * config/mips/mips.md (cpu): Use define_attr_enum.
25677 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25679 * doc/md.texi (define_c_enum, define_enum): Document.
25680 * read-md.h (md_constant): Add a parent_enum field.
25681 (enum_value, enum_type): New structures.
25682 (upcase_string, traverse_enum_types): Declare.
25683 * read-md.c (enum_types): New variable.
25684 (upcase_string, add_constant): New functions.
25685 (handle_constants): Don't create the hash table here.
25687 (traverse_md_constants): Don't check for a null md_constants.
25688 (decimal_string, handle_enum, traverse_enum_types): New functions.
25689 (read_md_files): Initialize md_constants and md_enums.
25690 * genconstants.c (print_md_constant): Ignore info argument.
25691 Only print constants that belong to no enum.
25692 (print_enum_type): New function.
25693 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25694 for each defined enum type.
25695 * config/mips/mips.md (processor): New define_enum.
25696 (unspec): New define_c_enum.
25697 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25698 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25699 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25700 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25701 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25702 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25703 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25704 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25705 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25706 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25707 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25708 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25709 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25710 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25711 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25712 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25713 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25714 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25715 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25716 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25717 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25718 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25719 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25720 (UNSPEC_RDDSP): Move to mips-dsp.md.
25721 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25722 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
25723 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
25724 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
25725 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
25726 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
25727 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
25728 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25729 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25730 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25731 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25732 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25733 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25734 Moved to mips-dspr2.md.
25735 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25736 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25737 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25738 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25739 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25740 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25741 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25742 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25743 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25744 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25745 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25746 UNSPEC_LOONGSON_PSADBH)
25747 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25748 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25749 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25750 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25751 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25752 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25753 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25754 (cpu): Update comment.
25755 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25756 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25757 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25758 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25759 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25760 UNSPEC_LOONGSON_PCMPEQ)
25761 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25762 UNSPEC_LOONGSON_PINSR_0)
25763 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25764 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25765 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25766 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25767 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25768 UNSPEC_LOONGSON_PSADBH)
25769 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25770 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25771 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25772 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25773 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25774 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25775 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25776 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25777 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25778 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25779 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25780 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25781 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25782 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25783 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25784 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25785 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25786 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25787 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25788 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25789 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25790 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25791 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25792 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25793 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25794 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25795 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25796 (UNSPEC_RDDSP): Moved from mips.md.
25797 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25798 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25799 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25800 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25801 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25802 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25803 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25804 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25805 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25806 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25807 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25808 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25809 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25810 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25811 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25812 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25813 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25814 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25815 (UNSPEC_SCC): Moved from mips.md.
25816 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25817 "processor_type" to "processor".
25818 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25819 * config/mips/mips.h (processor_type): Delete.
25820 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25821 "processor_type" to "processor".
25823 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25825 * configure.ac (tm_include_list): Add insn-constants.h.
25826 * configure: Regenerate.
25827 * Makefile.in (GTM_H): Move insn-constants.h here from...
25829 * mkconfig.sh: Remove special handling for insn-constants.h.
25831 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25833 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25834 (BUILD_MD): ...this new variable.
25835 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25836 that include the old contents of simple_generated_h and
25837 simple_generated_c.
25838 (simple_generated_h, simple_generated_c): Include them. Add
25840 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25841 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25842 Remove these dependencies from the main rule and include
25843 insn-conditions.md in the command line only if it appears
25844 in the dependency list.
25845 (insn-constants.h, s-constants): Delete.
25846 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25848 (build/genmddeps.o): Likewise.
25849 (genprogrtl): New variable that contains everything from genprogmd
25850 except mddeps and constants.
25851 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25852 depend on $(BUILD_MD)
25853 (genprog): New variable. Make these programs depend on
25855 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25856 (main): Use read_md_files instead of init_rtx_reader_args.
25857 * genconstants.c: As for genmddeps.c.
25858 * read-md.h (read_skip_construct): Declare.
25859 * read-md.c (read_skip_construct): New function.
25860 (handle_file): Allow a null handle_directive, skipping the
25862 (parse_include): Update the comment accordingly.
25864 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25866 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25867 * genmddeps.c: Include read-md.h.
25868 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25869 * genattr.c (main): Likewise.
25870 * genattrtab.c (main): Likewise.
25871 * genautomata.c (main): Likewise.
25872 * gencodes.c (main): Likewise.
25873 * genconditions.c (main): Likewise.
25874 * genconfig.c (main): Likewise.
25875 * genconstants.c (main): Likewise.
25876 * genemit.c (main): Likewise.
25877 * genextract.c (main): Likewise.
25878 * genflags.c (main): Likewise.
25879 * genopinit.c (main): Likewise.
25880 * genoutput.c (main): Likewise.
25881 * genpeep.c (main): Likewise.
25882 * genrecog.c (main): Likewise.
25883 * genpreds.c (main): Likewise.
25884 * gensupport.h (in_fname): Move to read-md.h.
25885 (init_md_reader_args_cb): Rename to...
25886 (init_rtx_reader_args_cb): ...this and return a bool.
25887 (init_md_reader_args): Rename to...
25888 (init_rtx_reader_args): ...this and return a bool.
25889 (include_callback): Move to read-md.h.
25890 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25891 (file_name_list, first_dir_md_include): Move to read-md.c
25892 (first_bracket_include): Delete unused variable.
25893 (last_dir_md_include): Move to read-md.c.
25894 (process_include): Delete, moving code to read-md.c:handle_include.
25895 (process_rtx): Don't handle INCLUDE.
25896 (save_string): Delete.
25897 (rtx_handle_directive): New function.
25898 (init_md_reader_args_cb): Rename to...
25899 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25901 (init_md_reader_args): Rename to...
25902 (init_rtx_reader_args): ...this and return a boolean success value.
25903 * rtl.def (INCLUDE): Delete.
25904 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25906 * read-rtl.c (read_conditions): Don't gobble ')' here.
25907 (read_mapping): Likewise.
25908 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25909 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25910 Store the whole queue in *X. Remove call to init_md_reader.
25911 (read_rtx_1): Rename to...
25912 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25913 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25915 (read_nested_rtx): New function. Handle (nil) here rather than
25917 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25919 * read-md.h (directive_handler_t): New type.
25920 (in_fname, include_callback): Moved from read-md.h.
25921 (read_constants, init_md_reader): Delete.
25922 (read_md_files): Declare.
25923 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25924 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25926 (read_constants): Rename to...
25927 (handle_constants): ...this. Don't gobble ')' here.
25928 (handle_include, handle_file, handle_toplevel_file)
25929 (parse_include): New functions, mostly taken from gensupport.c.
25930 (init_md_reader): Subsume into...
25931 (read_md_files): ...this new function.
25933 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25935 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
25936 (unread_char): Decrement read_md_lineno after putting back '\n'.
25937 * read-md.c (fatal_with_file_and_line): Push back any characters
25938 that we decide not to add to the context.
25939 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
25940 fatal_expected_char in cases where '/' ends a line (for example).
25941 (read_name): Don't increment read_md_lineno here.
25942 (read_escape): Likewise.
25943 (read_quoted_string): Likewise.
25944 (read_braced_string): Likewise.
25946 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25948 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
25949 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25950 * genconstants.c: Include read-md.h.
25951 * read-rtl.c (md_constants): Move to read-md.c.
25952 (md_name): Move to read-md.h.
25953 (initialize_iterators): Use leading_string_hash instead of def_hash
25954 and leading_string_eq_p instead of def_name_eq_p.
25955 (read_name): Move to read-md.c.
25956 (def_hash, def_name_eq_p): Delete.
25957 (read_constants, traverse_md_constants): Move to read-md.c.
25958 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25959 * read-md.h: Include hashtab.h.
25960 (md_name): Moved from read-rtl.c.
25961 (md_constant): Moved from read-md.h.
25962 (leading_string_hash, leading_string_eq_p, read_name)
25963 (read_constants, traverse_md_constants): Declare.
25964 * read-md.c (md_constants): Moved from read-rtl.c.
25965 (leading_string_hash, leading_string_eq_p): New functions.
25966 (read_name, read_constants, traverse_md_constants): Moved from
25969 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25971 * read-rtl.c (md_name): New structure.
25972 (read_name): Take an md_name instead of a buffer pointer.
25973 Use the "string" field instead of strcpy when expanding constants.
25974 (read_constants): Remove the tmp_char argument. Update the calls
25975 to read_name, using two local name buffers instead of the tmp_char
25976 argument. Merge the constant-creation code.
25977 (read_conditions): Remove the tmp_char argument. Update the calls
25978 to read_name, using a local name buffer instead of the tmp_char
25980 (read_mapping): Replace tmp_char variable with a local name buffer.
25981 Update the calls to read_name.
25982 (read_rtx_1): Likewise. Update the calls to read_constants and
25985 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25987 * Makefile.in (build/read-md.o): Depend on errors.h.
25988 * read-md.h (error_with_line): Declare.
25989 * read-md.c: Include errors.h.
25990 (message_with_line_1): New function, extracted from...
25991 (message_with_line): ...here.
25992 (error_with_line): New function.
25993 * genattrtab.c: If a call to message_with_line is followed by
25994 "have_error = 1;", replace both statements with a call to
25996 * genoutput.c: Likewise.
25997 * genpreds.c: Likewise.
25998 * genrecog.c: If a call to message_with_line is followed by
25999 "error_count++;", replace both statements with a call to
26001 (errorcount): Delete.
26002 (main): Don't check it.
26003 * gensupport.c: If a call to message_with_line is followed by
26004 "errors = 1;", replace both statements with a call to error_with_line.
26006 (process_define_cond_exec): Check have_error instead of errors.
26007 (init_md_reader_args_cb): Likewise. Don't set errors.
26009 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26011 * read-md.h (read_md_file): Declare.
26012 (read_char, unread_char): New functions.
26013 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26014 (read_quoted_string, read_string): Remove FILE * argument.
26015 * read-md.c (read_md_file): New variable.
26016 (read_md_filename, read_md_lineno): Update comments and remove
26017 unnecessary initialization.
26018 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26019 (read_escape, read_quoted_string, read_braced_string, read_string):
26020 Remove FILE * argument. Update calls accordingly, using read_char
26021 and unread_char instead of getc and ungetc.
26022 * rtl.h (read_rtx): Remove FILE * argument.
26023 * read-rtl.c (iterator_group): Remove FILE * argument from
26025 (iterator_traverse_data): Remove "infile" field.
26026 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26027 (add_mapping, read_name, read_constants, read_conditions)
26028 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26029 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26030 Remove file arguments from all calls, using read_char and unread_char
26031 instead of getc and ungetc.
26032 * gensupport.c (process_include): Preserve read_md_file around
26033 the include. Set read_md_file to the handle of the included file.
26034 Update call to read_rtx.
26035 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26036 and remove local FILE *. Update calls to read_rtx.
26038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26040 * read-md.h (read_rtx_lineno): Rename to...
26041 (read_md_lineno): ...this.
26042 (read_rtx_filename): Rename to...
26043 (read_md_filename): ...this.
26044 (copy_rtx_ptr_loc): Rename to...
26045 (copy_md_ptr_loc): ...this.
26046 (print_rtx_ptr_loc): Rename to...
26047 (print_md_ptr_loc): ...this.
26048 * read-md.c: Likewise. Update references after renaming.
26049 (string_obstack): Replace RTL with MD in comment.
26050 (set_rtx_ptr_loc): Rename to...
26051 (set_md_ptr_loc): ...this.
26052 (get_rtx_ptr_loc): Rename to...
26053 (get_md_ptr_loc): ...this.
26054 * genconditions.c: Update references after renaming.
26055 * genemit.c: Likewise.
26056 * genoutput.c: Likewise.
26057 * genpreds.c: Likewise.
26058 * gensupport.c: Likewise.
26059 * read-rtl.c: Likewise.
26061 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26063 * Makefile.in (READ_MD_H): New variable.
26064 (BUILD_RTL): Add build/read-md.o.
26065 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26066 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26067 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26068 (build/genextract.o, build/genflags.o, build/genoutput.o)
26069 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26070 (build/read-md.o): New rule.
26071 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26072 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26073 * coretypes.h: ...here.
26074 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26075 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26076 * genattr.c: Include read-md.h.
26077 * genattrtab.c: Likewise.
26078 * genconditions.c: Likewise.
26079 * genemit.c: Likewise.
26080 * genextract.c: Likewise.
26081 * genflags.c: Likewise.
26082 * genoutput.c: Likewise.
26083 * genpreds.c: Likewise.
26084 * genrecog.c: Likewise.
26085 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26086 (join_c_conditions, print_c_condition, read_rtx_filename)
26087 (read_rtx_lineno): Move to read-md.h.
26088 * read-rtl.c: Include read-md.h.
26089 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26090 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26091 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26092 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26093 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26094 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26095 (read_braced_string, read_string): Move to read-md.c.
26096 (read_rtx): Move some initialization to init_md_reader and call
26097 init_md_reader here.
26098 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26100 * gensupport.c: Include read-md.h.
26101 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26102 * read-md.h, read-md.c: New files.
26104 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26106 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26107 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26108 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26109 * config/moxie/moxie.c (moxie_function_value): Make static.
26110 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26111 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26113 2010-06-10 Martin Jambor <mjambor@suse.cz>
26115 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26116 * dbgcnt.def (tree_sra): New counter.
26117 * tree-sra.c: Include dbgcnt.h.
26118 (gate_intra_sra): Check tree_sra debug counter.
26120 2010-06-10 Martin Jambor <mjambor@suse.cz>
26122 PR tree-optimization/44258
26123 * tree-sra.c (build_access_subtree): Return false iff there is a
26125 (build_access_trees): Likewise.
26126 (analyze_all_variable_accesses): Disqualify candidates if
26127 build_access_trees returns true for them.
26129 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26132 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26133 tail-recurse into canonical node. Fast-forward over
26134 non-canonical VALUEs.
26136 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26139 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26140 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26141 (add lea splitter): Likewise.
26142 (add_zext lea splitter): Likewise.
26144 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26146 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26148 2010-06-10 Jan Hubicka <jh@suse.cz>
26150 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26151 (df_live_alloc): Initialize problem data and live_osbtacks.
26152 (df_live_finalize): Remove obstack, problem data; do not
26154 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26155 data when not allocated.
26156 (df_live_verify_solution_start): Do not allocate problem data.
26157 (df_live_verify_solution_end): Check if out is allocated.
26158 (struct df_md_problem_data): New structure.
26159 (df_md_alloc): Allocate problem data.
26160 (df_md_free): Free problem data; do not clear bitmaps.
26162 2010-06-10 Jan Beulich <jbeulich@novell.com>
26165 * configure.ac: Replace $() with ${} when intending to expand
26166 variables rather than invoking commands.
26167 * configure: Re-generate.
26169 2010-06-10 Jan Hubicka <jh@suse.cz>
26171 PR rtl-optimization/44460
26172 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26173 TYPE_NEEDS_CONSTRUCTING sanity check.
26175 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26177 * doc/include/fdl.texi: Move to GFDL version 1.3.
26179 * doc/cpp.texi: Move to GFDL version 1.3.
26180 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26181 * doc/gccint.texi: Move to GFDL version 1.3.
26182 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26183 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26184 * doc/invoke.texi: Move to GFDL version 1.3.
26186 2010-06-09 Jan Hubicka <jh@suse.cz>
26188 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26190 (propagate) ... here; swap the order.
26192 2010-06-09 Jan Hubicka <jh@suse.cz>
26194 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26195 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26196 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26197 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26199 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26201 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26202 Do not the gather memory reference in the outer loop if the step
26205 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26207 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26208 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26209 8 to 4. Minor change of the related comments.
26211 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26213 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26214 the scev analysis when the variable is not used outside the loop
26215 in a close phi node: call compute_overall_effect_of_inner_loop.
26217 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26219 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26220 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26221 (build_sese_conditions_before): Renamed call to single_pred_cond.
26222 (build_sese_conditions_after): Same.
26224 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26226 * graphite-poly.h: Fix comments and indentation.
26227 * graphite-sese-to-poly.c: Same.
26228 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26229 * tree-chrec.c: Fix comments and indentation.
26230 (tree-ssa-loop-niter.c): Same.
26232 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26234 PR rtl-optimization/42461
26235 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26236 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26238 2010-06-09 Jan Hubicka <jh@suse.cz>
26240 * bitmap.c (bitmap_and): Walk array forward.
26241 (bitmap_and_compl_into): Likewise.
26242 (bitmap_xor): Likewise.
26243 (bitmap_xor_into): Likewise.
26244 (bitmap_equal_p): Likewise.
26245 (bitmap_intersect_p): Likewise.
26246 (bitmap_intersect_compl_p): Likewise.
26247 (bitmap_ior_and_into): Likewise.
26248 (bitmap_elt_copy): Likewise.
26249 (bitmap_and_compl): Likewise.
26250 (bitmap_elt_ior): Likewise.
26252 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26254 * opts-common.c (prune_options): Ensure replacement argv array
26255 is correctly terminated by a NULL entry.
26257 2010-06-09 Jan Hubicka <jh@suse.cz>
26259 * cgraph.h (varpool_first_static_initializer,
26260 varpool_next_static_initializer): Make checking only when
26262 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26263 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26264 gcc_assert to gcc_checking_assert.
26265 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26266 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26267 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26268 op_iter_init_phiuse, op_iter_init_phidef,
26269 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26270 gcc_checking_assert.
26271 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26272 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26273 partition_is_global, live_on_entry, live_on_exit,
26274 live_merge_and_clear): Likewise.
26275 * system.h (gcc_checking_assert): New macro.
26276 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26278 2010-06-09 Jason Merrill <jason@redhat.com>
26280 * Makefile.in (TAGS): Collect tags info from c-family.
26282 2010-06-09 Jan Hubicka <jh@suse.cz>
26284 * gimple.h (gcc_gimple_checking_assert): New macro.
26285 (gimple_set_def_ops, gimple_set_use_ops,
26286 gimple_set_vuse, gimple_set_vdef,
26287 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26288 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26289 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26290 gimple_asm_output_op, gimple_asm_output_op_ptr,
26291 gimple_asm_set_output_op, gimple_asm_clobber_op,
26292 gimple_asm_set_clobber_op, gimple_asm_label_op,
26293 gimple_asm_set_label_op, gimple_try_set_kind,
26294 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26295 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26296 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26297 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26298 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26299 gimple_omp_for_set_initial, gimple_omp_for_final,
26300 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26301 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26302 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26303 conditional with ENABLE_GIMPLE_CHECKING.
26304 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26306 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26308 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26309 (get_computation_cost_at): Use it.
26310 (determine_use_iv_cost_condition): Likewise.
26311 (determine_iv_cost): Likewise.
26313 2010-06-09 Richard Guenther <rguenther@suse.de>
26315 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26318 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26320 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26322 2010-06-09 Martin Jambor <mjambor@suse.cz>
26324 PR tree-optimization/44423
26325 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26326 (analyze_access_subtree): Pass negative allow_replacements to children
26327 if the current type is scalar.
26329 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26332 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26333 * doc/plugins.texi (Plugin license check): Update information
26334 on type of plugin_is_GPL_compatible.
26335 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26336 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26338 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26340 * config/arm/arm.c (thumb2_reorg): New function.
26341 (arm_reorg): Call it.
26342 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26343 arithmetic operations): Delete.
26345 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26348 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26351 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26354 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26356 2010-06-08 Jan Hubicka <jh@suse.cz>
26358 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26359 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26361 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26363 PR tree-optimization/39874
26364 PR middle-end/28685
26365 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26367 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26368 same_bool_result_p): New.
26369 (and_var_with_comparison, and_var_with_comparison_1,
26370 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26371 (or_var_with_comparison, or_var_with_comparison_1,
26372 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26373 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26374 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26375 of combine_comparisons.
26376 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26378 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26380 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26381 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26382 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26383 pdp11_function_value_regno_p): New functions.
26384 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26385 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26387 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26389 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26390 Thumb-2 in the MINUS case.
26392 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26394 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26396 * doc/gty.texi (GTY Options): Document typed GC allocation and
26397 variable_size GTY option.
26399 * ggc-internal.h: New.
26401 * ggc.h: Update copyright year.
26402 (digit_string): Move to stringpool.c.
26403 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26404 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26405 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26406 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26407 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26408 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26409 (ggc_force_collect, ggc_get_size, ggc_statistics)
26410 (ggc_print_common_statistics): Move to ggc-internal.h.
26411 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26412 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26413 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26414 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26415 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26416 (ggc_alloc_zone_pass_stat): Remove.
26417 (ggc_internal_alloc_stat, ggc_internal_alloc)
26418 (ggc_internal_cleared_alloc_stat): New.
26419 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26420 (ggc_internal_vec_alloc_stat)
26421 (ggc_internal_cleared_vec_alloc_stat)
26422 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26423 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26424 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26425 (ggc_cleared_alloc_ptr_array_two_args): New.
26426 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26427 (ggc_splay_alloc): Change the type of the first argument to
26428 enum gt_types_enum.
26429 (ggc_alloc_string): Make macro.
26430 (ggc_alloc_string_stat): New.
26431 (ggc_strdup): Redefine.
26432 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26433 (ggc_alloc_rtvec_sized): New.
26434 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26435 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26436 (ggc_internal_cleared_alloc_zone_stat)
26437 (ggc_internal_zone_alloc_stat)
26438 (ggc_internal_zone_cleared_alloc_stat)
26439 (ggc_internal_zone_vec_alloc_stat)
26440 (ggc_alloc_zone_rtx_def_stat)
26441 (ggc_alloc_zone_tree_node_stat)
26442 (ggc_alloc_zone_cleared_tree_node_stat)
26443 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26445 * ggc-common.c: Include ggc-internal.h.
26446 (ggc_internal_cleared_alloc_stat): Rename from
26447 ggc_alloc_cleared_stat.
26448 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26449 (ggc_calloc): Remove.
26450 (ggc_cleared_alloc_htab_ignore_args): New.
26451 (ggc_cleared_alloc_ptr_array_two_args): New.
26452 (ggc_splay_alloc): Add obj_type parameter.
26453 (init_ggc_heuristics): Formatting fixes.
26455 * ggc-none.c: Update copyright year.
26456 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26457 (ggc_alloc_cleared_stat): Rename to
26458 ggc_internal_cleared_alloc_stat.
26459 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26461 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26462 Remove references to ggc_alloc in comments.
26463 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26464 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26465 (new_ggc_zone, destroy_ggc_zone): Remove.
26466 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26468 * ggc-zone.c: Include ggc-internal.h. Remove references to
26469 ggc_alloc in comments.
26470 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26471 (ggc_internal_alloc_zone_pass_stat): New.
26472 (ggc_internal_cleared_alloc_zone_stat): New.
26473 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26474 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26475 (new_ggc_zone, destroy_ggc_zone): Remove.
26477 * stringpool.c: Update copyright year. Include ggc-internal.h
26478 (digit_vector): Make static.
26479 (digit_string): Moved from ggc.h.
26480 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26481 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26483 * Makefile.in (GGC_INTERNAL_H): New.
26484 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26485 $(GGC_INTERNAL_H) to dependencies.
26487 * gengtype.c: Update copyright year.
26488 (walk_type): Accept variable_size GTY option.
26489 (USED_BY_TYPED_GC_P): New macro.
26490 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26491 whitespace at the end of strings.
26492 (get_type_specifier, variable_size_p): New functions.
26493 (alloc_quantity, alloc_zone): New enums.
26494 (write_typed_alloc_def): New function.
26495 (write_typed_struct_alloc_def): Likewise.
26496 (write_typed_typed_typedef_alloc_def): Likewise.
26497 (write_typed_alloc_defns): Likewise.
26498 (output_typename, write_splay_tree_allocator_def): Likewise.
26499 (write_splay_tree_allocators): Likewise.
26500 (main): Call write_typed_alloc_defns and
26501 write_splay_tree_allocators.
26503 * lto-streamer.h (lto_file_decl_data_ptr): New.
26505 * passes.c (order): Define using cgraph_node_ptr.
26507 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26510 * gimple.h (union gimple_statement_d): Likewise.
26512 * rtl.h (struct rtx_def): Likewise.
26513 (struct rtvec_def): Likewise.
26515 * tree.h (union tree_node): Likewise.
26517 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26519 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26521 * tree-scalar-evolution.c (scev_initialize): Likewise.
26523 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26525 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26527 * omp-low.c (lower_omp_critical): Likewise.
26529 * bitmap.h (struct bitmap_head_def): Update comment to not
26530 reference ggc_alloc.
26532 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26534 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26536 * ipa-prop.c (duplicate_ggc_array): Rename to
26537 duplicate_ipa_jump_func_array. Use typed GC allocation.
26538 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26540 * gimple.c (gimple_alloc_stat): Use
26541 ggc_alloc_cleared_gimple_statement_d_stat.
26543 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26545 * tree.c (make_node_stat): Use
26546 ggc_alloc_zone_cleared_tree_node_stat.
26547 (make_tree_vec_stat): Likewise.
26548 (build_vl_exp_stat): Likewise.
26549 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26550 (make_tree_binfo_stat): Likewise.
26551 (tree_cons_stat): Likewise.
26553 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26554 (shallow_copy_rtx_stat): Likewise.
26555 (make_node_stat): Likewise.
26557 * lto-symtab.c: Fix comment.
26559 * tree-cfg.c (create_bb): Update comment to not reference
26561 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26563 * varpool.c (varpool_node): Use typed GC allocation.
26564 (varpool_extra_name_alias): Likewise.
26566 * varasm.c (emutls_decl): Likewise.
26567 (get_unnamed_section): Likewise.
26568 (get_noswitch_section): Likewise.
26569 (get_section): Likewise.
26570 (get_block_for_section): Likewise.
26571 (build_constant_desc): Likewise.
26572 (create_constant_pool): Likewise.
26573 (force_const_mem): Likewise.
26575 * tree.c (build_vl_exp_stat): Likewise.
26576 (build_real): Likewise.
26577 (build_string): Likewise.
26578 (decl_debug_expr_insert): Likewise.
26579 (decl_value_expr_insert): Likewise.
26580 (type_hash_add): Likewise.
26581 (build_omp_clause): Likewise.
26583 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26585 * tree-ssa.c (init_tree_ssa): Likewise.
26587 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26589 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26591 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26593 * tree-ssa-alias.c (get_ptr_info): Likewise.
26595 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26597 * tree-phinodes.c (allocate_phi_node): Likewise.
26599 * tree-iterator.c (tsi_link_before): Likewise.
26600 (tsi_link_after): Likewise.
26602 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26604 * tree-dfa.c (create_var_ann): Likewise.
26606 * tree-cfg.c (create_bb): Likewise.
26608 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26609 (general_init): Likewise.
26611 * stringpool.c (stringpool_ggc_alloc): Likewise.
26612 (gt_pch_save_stringpool): Likewise.
26614 * sese.c (if_region_set_false_region): Likewise.
26616 * passes.c (do_per_function_toporder): Likewise.
26618 * optabs.c (set_optab_libfunc): Likewise.
26619 (set_conv_libfunc): Likewise.
26621 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26623 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26624 (input_eh_region): Likewise.
26625 (input_eh_lp): Likewise.
26626 (make_new_block): Likewise.
26627 (unpack_ts_real_cst_value_fields): Likewise.
26629 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26631 * lto-cgraph.c (input_node_opt_summary): Likewise.
26633 * loop-init.c (loop_optimizer_init): Likewise.
26635 * lambda.h (lambda_vector_new): Likewise.
26637 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26639 * ira.c (update_equiv_regs): Likewise.
26641 * ipa.c (cgraph_node_set_new): Likewise.
26642 (cgraph_node_set_add): Likewise.
26643 (varpool_node_set_new): Likewise.
26644 (varpool_node_set_add): Likewise.
26646 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26647 (duplicate_ipa_jump_func_array): Likewise.
26648 (ipa_read_node_info): Likewise.
26650 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26652 * integrate.c (get_hard_reg_initial_val): Likewise.
26654 * gimple.c (gimple_alloc_stat): Likewise.
26655 (gimple_build_omp_for): Likewise.
26656 (gimple_seq_alloc): Likewise.
26657 (gimple_copy): Likewise.
26659 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26660 (gsi_insert_after_without_update): Likewise.
26662 * function.c (add_frame_space): Likewise.
26663 (insert_temp_slot_address): Likewise.
26664 (assign_stack_temp_for_type): Likewise.
26665 (allocate_struct_function): Likewise.
26666 (types_used_by_var_decl_insert): Likewise.
26668 * except.c (init_eh_for_function): Likewise.
26669 (gen_eh_region): Likewise.
26670 (gen_eh_region_catch): Likewise.
26671 (gen_eh_landing_pad): Likewise.
26672 (add_call_site): Likewise.
26674 * emit-rtl.c (get_mem_attrs): Likewise.
26675 (get_reg_attrs): Likewise.
26676 (start_sequence): Likewise.
26677 (init_emit): Likewise.
26679 * dwarf2out.c (new_cfi): Likewise.
26680 (queue_reg_save): Likewise.
26681 (dwarf2out_frame_init): Likewise.
26682 (new_loc_descr): Likewise.
26683 (find_AT_string): Likewise.
26684 (new_die): Likewise.
26685 (add_var_loc_to_decl): Likewise.
26686 (clone_die): Likewise.
26687 (clone_as_declaration): Likewise.
26688 (break_out_comdat_types): Likewise.
26689 (new_loc_list): Likewise.
26690 (loc_descriptor): Likewise.
26691 (add_loc_descr_to_each): Likewise.
26692 (add_const_value_attribute): Likewise.
26693 (tree_add_const_value_attribute): Likewise.
26694 (add_comp_dir_attribute): Likewise.
26695 (add_name_and_src_coords_attributes): Likewise.
26696 (lookup_filename): Likewise.
26697 (store_vcall_insn): Likewise.
26698 (dwarf2out_init): Likewise.
26700 * dbxout.c (dbxout_init): Likewise.
26702 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26704 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26706 * config/score/score7.c (score7_output_external): Likewise.
26708 * config/score/score3.c (score3_output_external): Likewise.
26710 * config/s390/s390.c (s390_init_machine_status): Likewise.
26712 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26713 (rs6000_init_machine_status): Likewise.
26714 (output_toc): Likewise.
26716 * config/pa/pa.c (pa_init_machine_status): Likewise.
26717 (get_deferred_plabel): Likewise.
26719 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26721 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
26723 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
26725 * config/mep/mep.c (mep_init_machine_status): Likewise.
26726 (mep_note_pragma_flag): Likewise.
26728 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26730 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26732 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26734 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26735 (i386_pe_maybe_record_exported_symbol): Likewise.
26737 * config/i386/i386.c (get_dllimport_decl): Likewise.
26738 (ix86_init_machine_status): Likewise.
26739 (assign_386_stack_local): Likewise.
26741 * config/frv/frv.c (frv_init_machine_status): Likewise.
26743 * config/darwin.c (machopic_indirection_name): Likewise.
26745 * config/cris/cris.c (cris_init_machine_status): Likewise.
26747 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26749 * config/avr/avr.c (avr_init_machine_status): Likewise.
26751 * config/arm/arm.c (arm_init_machine_status): Likewise.
26753 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26754 (alpha_need_linkage): Likewise.
26755 (alpha_use_linkage): Likewise.
26757 * cgraph.c (cgraph_allocate_node): Likewise.
26758 (cgraph_create_edge_1): Likewise.
26759 (cgraph_create_indirect_edge): Likewise.
26760 (cgraph_add_asm_node): Likewise.
26762 * cfgrtl.c (init_rtl_bb_info): Likewise.
26764 * cfgloop.c (alloc_loop): Likewise.
26765 (rescan_loop_exit): Likewise.
26767 * cfg.c (init_flow): Likewise.
26768 (alloc_block): Likewise.
26769 (unchecked_make_edge): Likewise.
26771 * c-parser.c (c_parse_init): Likewise.
26772 (c_parse_file): Likewise.
26774 * c-decl.c (bind): Likewise.
26775 (record_inline_static): Likewise.
26776 (push_scope): Likewise.
26777 (make_label): Likewise.
26778 (lookup_label_for_goto): Likewise.
26779 (finish_struct): Likewise.
26780 (finish_enum): Likewise.
26781 (c_push_function_context): Likewise.
26783 * bitmap.c (bitmap_element_allocate): Likewise.
26784 (bitmap_gc_alloc_stat): Likewise.
26786 * alias.c (record_alias_subset): Likewise.
26787 (init_alias_analysis): Likewise.
26789 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26791 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26792 * tree-inline.c (expand_call_inline): Pass translated return value of
26793 cgraph_inline_failed_string to diagnostic function.
26795 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26796 Shujing Zhao <pearly.zhao@oracle.com>
26799 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26800 implicit bad conversions is initialization.
26801 (error_init): Use gmsgid instead of msgid for argument name and change
26802 the call for error.
26803 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26804 change the call for pedwarn.
26805 (warning_init): Use gmsgid instead of msgid for argument name and
26806 change the call for warning.
26808 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26810 * config/mips/mips-protos.h (mips_print_operand): Delete.
26811 (mips_print_operand_address): Delete.
26812 * config/mips/mips.h (mips_print_operand_punct): Delete.
26813 (PRINT_OPERAND): Delete.
26814 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26815 (PRINT_OPERAND_ADDRESS): Delete.
26816 * config/mips/mips.c (mips_print_operand_punct): Make static.
26817 (mips_print_operand_address): Make static.
26818 (mips_print_operand): Make static. Call
26819 mips_print_operand_punct_valid_p.
26820 (mips_print_operand_punct_valid_p): New function.
26821 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26822 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26824 2010-06-07 Jan Hubicka <jh@suse.cz>
26826 PR middle-end/44454
26827 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26830 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26832 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26835 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26837 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26838 attributes): Document gas.
26840 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26842 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26843 <TYPE_LEA>: Split instruction.
26844 <default>: Remove alternative 2 handling.
26845 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26846 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26847 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26849 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26850 (ashift_zext lea splitter): Use DImode for multiplication.
26852 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26853 to generate addition.
26855 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26857 * common.opt (fira-verbose): Use Var.
26858 (fpcc-struct-return): Use Init instead of VarExists.
26859 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26861 * flags.h (flag_signed_char, flag_short_enums,
26862 flag_pcc_struct_return, flag_ira_verbose,
26863 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26864 * toplev.c (flag_detailed_statistics, flag_signed_char,
26865 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26866 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26867 * toplev.h (flag_crossjumping, flag_if_conversion,
26868 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26869 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26870 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26871 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26872 flag_ira_coalesce, flag_ira_move_spills,
26873 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26875 2010-06-07 Jan Hubicka <jh@suse.cz>
26877 * df-core.c (df_analyze_problem): Do verification after allocation.
26879 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26880 (df_lr_alloc): Initialize problem data; move bitmaps to
26881 lr_bitmaps obstack.
26882 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26883 (df_lr_verify_solution_start): Do not initialize problem data;
26884 allocate bitmaps in lr_bitmaps.
26885 (df_lr_verify_solution_end): Do not free problem data.
26887 2010-06-07 Jan Hubicka <jh@suse.cz>
26889 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26890 if caller is noreturn.
26891 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26892 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26893 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26894 * ipa-pure-const.c (check_decl): Add IPA parameter.
26895 (state_from_flags): New function.
26896 (better_state, worse_state): New functions.
26897 (check_call): When in IPA mode, do not care about callees.
26898 (check_load, check_store): Update.
26899 (check_ipa_load, check_ipa_store): New.
26900 (check_stmt): When in IPA mode, use IPA checkers.
26901 (analyze_function): Use state_from_flags.
26902 (propagate): Check indirect edges and references.
26904 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26906 PR rtl-optimization/44404
26907 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26908 of count_occurrences to see if it's safe to modify mem_insn.
26910 2010-06-07 Richard Guenther <rguenther@suse.de>
26912 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26913 and EH-only cleanup drop the cleanup instead of inserting it
26916 2010-06-07 Ira Rosen <irar@il.ibm.com>
26918 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26920 * targhooks.c (default_builtin_vectorization_cost): New function.
26921 * targhooks.h (default_builtin_vectorization_cost): Declare.
26922 * target.h (enum vect_cost_for_stmt): Define.
26923 (builtin_vectorization_cost): Change argument and comment.
26924 * tree-vectorizer.h: Remove cost model macros.
26925 * tree-vect-loop.c: Include target.h.
26926 (vect_get_cost): New function.
26927 (vect_estimate_min_profitable_iters): Replace cost model macros with
26928 calls to vect_get_cost.
26929 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26930 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26931 default implementation.
26932 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
26933 calls to target hook builtin_vectorization_cost.
26934 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
26936 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
26937 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
26938 implementation to return costs.
26939 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26940 * config/spu/spu.h: Remove vectorizer cost model macros.
26941 * config/i386/i386.h: Likewise.
26942 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
26943 a call to target hook builtin_vectorization_cost.
26945 2010-06-06 Sriraman Tallam <tmsriram@google.com>
26948 * config/i386/i386.c (override_options): Turn zee pass on for level 2
26949 and above and defer till target is known.
26950 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26951 turn off otherwise.
26953 2010-05-25 Jan Hubicka <jh@suse.cz>
26955 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26956 (df_compact_blocks): Likewise.
26957 * df.h (struct df): Turn hardware_regs_used,
26958 regular_block_artificial_uses, eh_block_artificial_uses,
26959 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26961 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26962 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26963 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26964 df_scan_blocks, df_insn_delete, df_insn_rescan,
26965 df_insn_rescan_debug_internal, df_insn_rescan_all,
26966 df_process_deferred_rescans, df_process_deferred_rescans,
26967 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26968 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26969 df_record_entry_block_defs, df_record_exit_block_uses,
26970 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26971 df_scan_verify): Update.
26973 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26976 * c-common.c (is_typedef_decl): Move this definition ...
26977 * tree.c (is_typedef_decl): ... here.
26978 (typdef_variant_p): Move definition here from cp/tree.c.
26979 * c-common.h (is_typedef_decl): Move this declaration ...
26980 * tree.h (is_typedef_decl): ... here.
26981 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26982 * dwarf2out.c (is_naming_typedef_decl): New function.
26983 (gen_tagged_type_die): Split out of ...
26984 (gen_type_die_with_usage): ... this function. When an anonymous
26985 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26986 is emitted for the typedef.
26987 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26988 anonymous tagged types.
26990 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26993 * c-decl.c (grokdeclarator): Delete warning.
26995 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26997 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26998 newly built CALL_EXPR.
26999 * tree-profile.c (tree_profiling): Don't profile functions produced
27000 for built-in stuff.
27002 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27006 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27007 endianness-independent.
27009 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27011 * c-common.c: Move to c-family/.
27012 * c-common.def: Likewise.
27013 * c-common.h: Likewise.
27014 * c-cppbuiltin.c: Likewise.
27015 * c-dump.c: Likewise.
27016 * c-format.c: Likewise.
27017 * c-format.h : Likewise.
27018 * c-gimplify.c: Likewise.
27019 * c-lex.c: Likewise.
27020 * c-omp.c: Likewise.
27022 * c-opts.c: Likewise.
27023 * c-pch.c: Likewise.
27024 * c-ppoutput.c: Likewise.
27025 * c-pragma.c: Likewise.
27026 * c-pragma.h: Likewise.
27027 * c-pretty-print.c: Likewise.
27028 * c-pretty-print.h: Likewise.
27029 * c-semantics.c: Likewise.
27030 * stub-objc.c: Likewise.
27032 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27033 (get_output_file_with_visibility): Fix name for c-common.h.
27034 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27036 * c-tree.h: Update include path for moved files.
27037 * c-lang.c: Likewise.
27038 * c-lang.h: Likewise.
27039 * c-parser.c: Likewise.
27040 * c-convert.c: Likewise.
27041 * c-decl.c: Likewise.
27042 * c-objc-common.c: Likewise.
27043 * configure.ac: Make sure c-family/ exists in the build directory.
27044 * configure: Regenerate.
27045 * Makefile.in: Update paths for moved files. Regroup files per
27046 location and update dependencies. Move generated_files down after
27049 * config/spu/spu-c.c: Update paths for moved files.
27050 * config/mep/mep-pragma.c: Likewise.
27051 * config/darwin-c.c: Likewise.
27052 * config/i386/msformat-c.c: Likewise.
27053 * config/i386/i386-c.c: Likewise.
27054 * config/avr/avr-c.c: Likewise.
27055 * config/sol2-c.c: Likewise.
27056 * config/ia64/ia64-c.c: Likewise.
27057 * config/rs6000/rs6000-c.c: Likewise.
27058 * config/arm/arm.c: Likewise.
27059 * config/arm/arm-c.c: Likewise.
27060 * config/h8300/h8300.c: Likewise.
27061 * config/v850/v850-c.c: Likewise.
27063 * config/t-darwin: Fix dependencies for moved files.
27064 * config/t-sol2: Fix dependencies for moved files.
27065 * config/mep/t-mep: Fix dependencies for moved files.
27066 * config/ia64/t-ia64: Fix dependencies for moved files.
27067 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27068 * config/v850/t-v850: Fix dependencies for moved files.
27069 * config/v850/t-v850e: Fix dependencies for moved files.
27071 * config/m32c/m32c-pragma.c
27073 * po/exgettext: Look in c-family/ also.
27075 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27077 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27078 (mark_control_dependent_edges_necessary): Call it instead of marking
27079 the last statement manually.
27080 (propagate_necessity): Likewise.
27082 2010-06-05 Jan Hubicka <jh@suse.cz>
27084 * basic-block.h (compute_dominance_frontiers): Updated.
27085 (compute_idf): Likewise.
27087 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27088 for dominance frontiers.
27089 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27090 (insert_updated_phi_nodes_for): Likewise.
27091 (update_ssa): Likewise.
27092 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27093 (compute_dominance_frontiers): Likewise.
27094 (compute_idf): Likewise.
27095 * df-problems.c (df_md_local_compute): Likewise.
27097 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27099 * target.h (struct gcc_target): Add memory_move_cost field.
27100 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27101 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27102 * targhooks.c (default_memory_move_cost): New function.
27103 * targhooks.h (default_memory_move_cost): Declare function.
27104 * reload.h (memory_move_cost): Declare.
27105 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27106 * reginfo.c (memory_move_cost): New function.
27107 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27108 * ira.h (ira_memory_move_cost): Update comment.
27109 * ira.c (ira_memory_move_cost): Update comment.
27110 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27111 with memory_move_cost.
27112 * postreload.c (reload_cse_simplify_set): (Ditto.).
27113 * reload1.c (choose_reload_regs): (Ditto.).
27114 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27115 (MEMORY_MOVE_COST): Revise documentation.
27117 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27118 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27119 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27120 type of 'in' argument to bool.
27121 (TARGET_MEMORY_MOVE_COST): Define.
27123 2010-06-05 Jan Hubicka <jh@suse.cz>
27125 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27126 that cannot return. Be more careful when merging the results with
27127 previously known ones.
27129 2010-06-05 Matthias Klose <doko@ubuntu.com>
27131 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27132 function to add the -iplugindir option.
27133 (find_plugindir_spec_function): Add new declaration and function.
27134 (static_spec_func): Use it for "find-plugindir".
27136 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27139 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27140 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27141 statement expression.
27143 2010-06-05 Jan Hubicka <jh@suse.cz>
27145 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27146 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27147 dense_invalidated_by_call to bitmap head.
27148 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27149 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27150 df_rd_start_dump, df_lr_verify_transfer_functions,
27151 df_live_verify_transfer_functions, df_chain_create_bb,
27152 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27153 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27154 df_simulate_one_insn_forwards, df_md_alloc,
27155 df_md_bb_local_compute_process_def,
27156 df_md_bb_local_compute_process_def, df_md_local_compute,
27157 df_md_transfer_function df_md_free): Update.
27159 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27162 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27163 target type for ADDR_EXPR; require no changes to qualifiers except
27164 for function types.
27165 * c-tree.h (c_build_type_variant): Remove.
27167 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27169 * genautomata.c (get_excl_set): Do work per element, not per char.
27170 (check_presence_pattern_sets): Similar.
27171 (check_absence_pattern_sets): Similar.
27173 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27175 * genautomata.c (curr_state_pass_num): Delete.
27176 (min_issue_delay_pass_states): Delete.
27177 (min_issue_delay): Delete.
27178 (initiate_min_issue_delay_pass_states): Delete.
27179 (output_min_issue_delay_table): Compute min_issue_delay_vect
27180 using a breadth-first search variant.
27181 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27183 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27186 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27187 (df_byte_lr_bb_local_compute): Likewise.
27189 2010-06-03 Jason Merrill <jason@redhat.com>
27191 Implement noexcept operator (5.3.7)
27192 * c-common.c (c_common_reswords): Add noexcept.
27193 * c-common.h (enum rid): Add RID_NOEXCEPT.
27195 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27197 * config/darwin-driver.c (darwin_default_min_version): Use
27198 GCC-specific formats in diagnostics.
27199 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27201 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27202 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27203 eval_spec_function, handle_braces, process_brace_body, main,
27204 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27205 getenv_spec_function, compare_version_strings,
27206 version_compare_spec_function): Use GCC-specific formats in
27209 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27211 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27212 that operand 0 and operand 1 are equal.
27213 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27214 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27215 and operand 1 are equal.
27216 <default>: Ditto. Remove ??? comment.
27217 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27218 and operand 1 are equal.
27219 <default>: Ditto. Remove ??? comment.
27220 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27222 (*add<mode>_4) <default>: Ditto.
27223 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27225 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27227 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27228 * config/i386/i386.c (ix86_print_operand): Make non-static.
27229 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27230 * output.h (output_operand): Declare.
27231 * final.c (output_operand): Make non-static.
27233 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27235 PR rtl-optimization/44013
27236 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27237 when processing debug insns.
27240 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27241 recursing. Check that recursion is bounded. Rename inner var
27242 to avoid hiding incoming argument.
27244 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27246 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27247 operands[2] == 255.
27251 (*addqi_ext_1_rex64): Ditto.
27252 (*addqi_ext_1): Ditto.
27254 (*addqi_4): Check for incdec_operand in QImode.
27256 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27257 using SWI mode iterator.
27258 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27259 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27261 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27262 using SWI mode iterator.
27264 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27267 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27268 * c-format.c (gcc_diag_flag_specs): Add hash.
27269 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27270 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27271 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27272 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27273 (pp_c_type_qualifier_list): Call the function above.
27274 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27275 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27276 (WARN_FOR_QUALIFIERS): New macro.
27277 (convert_for_assignment): Use it.
27279 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27281 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27283 2010-06-04 Jan Hubicka <jh@suse.cz>
27285 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27286 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27287 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27288 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27289 * fwprop.c (single_def_use_enter_block): Likewise.
27290 * ddg.c (create_ddg_dep_from_intra_loop_link,
27291 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27292 * loop-iv.c (latch_dominating_def): Likewise.
27293 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27294 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27295 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27296 df_rd_transfer_function, df_rd_top_dump,
27297 df_rd_bottom_dump): Update.
27298 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27299 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27300 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27301 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27302 df_lr_verify_solution_start, df_lr_verify_solution_end,
27303 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27304 df_live_free_bb_info, df_live_alloc, df_live_reset,
27305 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27306 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27307 df_live_verify_solution_start, df_live_verify_solution_end,
27308 df_live_verify_transfer_functions, df_chain_create_bb,
27309 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27310 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27311 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27312 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27313 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27314 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27315 df_byte_lr_bottom_dump, df_create_unused_note,
27316 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27317 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27318 df_md_transfer_function, df_md_init, df_md_confluence_0,
27319 df_md_confluence_n,
27320 df_md_top_dump, df_md_bottom_dump): Update.
27321 (struct df_lr_problem_data): Embedd bitmap headers.
27323 2010-06-04 Jan Hubicka <jh@suse.cz>
27325 * dce.c (dce_process_block): Do not re-scan already marked
27328 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27330 PR rtl-optimization/39871
27331 PR rtl-optimization/40615
27332 PR rtl-optimization/42500
27333 PR rtl-optimization/42502
27334 * ira.c (init_reg_equiv_memory_loc: New function.
27335 (ira): Call it twice.
27336 * reload.h (calculate_elim_costs_all_insns): Declare.
27337 * ira-costs.c: Include "reload.h".
27338 (regno_equiv_gains): New static variable.
27339 (init_costs): Allocate it.
27340 (finish_costs): Free it.
27341 (ira_costs): Call calculate_elim_costs_all_insns.
27342 (find_costs_and_classes): Take estimated elimination costs
27344 (ira_adjust_equiv_reg_cost): New function.
27345 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27346 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27347 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27348 (elim_bb): New static variable.
27349 (reload): Move code out of here into init_eliminable_invariants and
27350 free_reg_equiv. Call them.
27351 (calculate_elim_costs_all_insns): New function.
27352 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27353 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27354 but call note_reg_elim_costly if we turned a valid memory address
27355 into an invalid one.
27356 * Makefile.in (ira-costs.o): Depend on reload.h.
27358 2010-06-04 Julian Brown <julian@codesourcery.com>
27360 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27363 2010-06-04 Richard Guenther <rguenther@suse.de>
27366 * cgraph.h (struct varpool_node): Add lto_file_data field.
27367 * lto-cgraph.c (input_varpool_node): Initialize it.
27369 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27371 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27372 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27373 predicate in "type" attribute calculation.
27374 (*addsi_1_zext): Ditto.
27375 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27376 (*addsi_2_zext): Ditto.
27377 (*add<mode>_3): Ditto.
27378 (*addsi_3_zext): Ditto.
27379 (*add<mode>_5): Ditto.
27381 2010-06-03 Jan Hubicka <jh@suse.cz>
27383 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27385 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27387 2010-06-03 Jan Hubicka <jh@suse.cz>
27389 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27390 micro-optimize the checks when to add new note.
27392 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27394 * final.c (output_asm_insn): Call
27395 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27396 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27397 (output_address): Call targetm.asm_out.print_operand_address.
27399 * target.h (struct gcc_target): Add print_operand,
27400 print_operand_address, and print_operand_punct_valid_p fields.
27401 * targhooks.h (default_print_operand): Declare.
27402 (default_print_operand_address): Declare.
27403 (default_print_operand_punct_valid_p): Declare.
27404 * targhooks.c (default_print_operand): Define.
27405 (default_print_operand_address): Define.
27406 (default_print_operand_punct_valid_p): Define.
27407 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27408 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27409 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27410 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27411 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27412 * vmsdbgout.c (addr_const_to_string): Update comment.
27413 * config/i386/i386.c (print_operand): Rename to...
27414 (ix86_print_operand): ...this. Make static.
27415 (print_operand_address): Rename to...
27416 (ix86_print_operand_address): ...this. Make static. Call
27417 ix86_print_operand instead of PRINT_OPERAND.
27418 (ix86_print_operand_punct_valid_p): New function.
27419 (TARGET_PRINT_OPERAND): Define.
27420 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27421 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27422 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27423 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27424 (PRINT_OPERAND): Delete.
27425 (PRINT_OPERAND_ADDRESS): Delete.
27426 * config/i386/i386-protos.h (print_operand): Delete prototype.
27427 (print_operand_address): Delete prototype.
27429 2010-06-03 Richard Guenther <rguenther@suse.de>
27431 PR tree-optimization/44403
27432 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27433 Preserve pointer qualifiers.
27434 (vect_create_data_ref_ptr): Likewise.
27436 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27439 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27441 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27443 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27446 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27447 return false if merging the bbs would lead to goto_locus
27448 location being lost from the IL.
27450 2010-06-03 Jan Hubicka <jh@suse.cz>
27451 Jakub Jelinek <jakub@redhat.com>
27453 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27454 set->regs[i] is NULL or has just one entry.
27456 2010-06-03 Jan Hubicka <jh@suse.cz>
27458 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27459 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27461 2010-06-03 Paul Brook <paul@codesourcery.com>
27463 * config/arm/arm.c (FL_TUNE): Define.
27464 (arm_default_cpu, arm_cpu_select): Remove.
27465 (all_cores): Populate core field.
27466 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27467 (arm_find_cpu): New function.
27468 (arm_handle_option): Lookup cpu/architecture names.
27469 (arm_override_options): Cleanup mcpu/march/mtune handling.
27470 (arm_file_start): Ditto.
27472 2010-06-03 Alan Modra <amodra@gmail.com>
27475 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27476 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27477 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27478 (rs6000_emit_load_toc_table): Likewise.
27480 2010-06-02 Jan Hubicka <jh@suse.cz>
27482 * passes.c (init_optimization_passes): Put ipa reference
27483 after ipa pure-const.
27485 2010-06-02 Jan Hubicka <jh@suse.cz>
27487 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27488 calls_read_all and calls_write_all.
27489 (get_reference_optimization_summary): Fix formatting.
27490 (is_proper_for_analysis): Check that decl is not readonly.
27491 (propagate_bits): Check CONST/PURE/noreturn flags.
27492 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27493 (analyze_function): Ignore indirect edges.
27494 (copy_global_bitmap): For all module statics, do nothing.
27495 (generate_summary): Do not print calls_read_all/calls_write_all.
27496 (read_write_all_from_decl): Take node as argument; check
27497 cgraph_node_cannot_return.
27498 (propagate): Reorganize read_all/write_all computation;
27499 check indirect edges; check ecf flags; use all_module_statics
27500 in the results; do not free all_module_statics.
27501 (stream_out_bitmap): Handle all_module_statics.
27502 (ipa_reference_write_optimization_summary): Likewise; use
27503 varpool/cgraph encoders to get boundaries.
27504 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27505 use it when possible.
27507 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27510 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27511 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27513 * doc/extend.texi (powerpc builtins): Document vec_recip,
27514 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27516 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27517 (rs6000_emit_swrsqrt): Ditto.
27518 (rs6000_emit_swdivsf): Delete.
27519 (rs6000_emit_swdivdf): Ditto.
27520 (rs6000_emit_swrsqrtsf): Ditto.
27522 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27523 describe the reciprocal estimate support for each type.
27524 (recip_options): Map -mrecip=<opt> into option bits.
27525 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27526 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27527 reciprocal estimate instructions.
27528 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27529 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27530 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27531 cost information if -mdebug=cost or -mdebug=reg.
27532 (rs6000_override_options): Set -mrecip-precision for power6, and
27533 power7 machines. If -mvsx or -mdfp, enable various options that
27534 came in previous instruction set ISAs, unless the option was
27535 explicitly disabled by the command line option. Parse
27536 -mrecip=<opt> options.
27537 (rs6000_builtin_vectorized_function): Add support for vectorizing
27538 the reciprocal estimate builtins and expansions.
27539 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27540 (bdesc_2arg): Add reciprocal estimate builtins.
27541 (bdesc_1arg): Add reciprocal square root estimate builtins.
27542 (rs6000_expand_builtin): Rewrite to use a switch statement,
27543 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27544 (rs6000_init_builtins): Create declarations for reciprocal
27546 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27547 sized, prefer traditional floating point registers, if integer
27548 vector types, prefer altivec registers. Don't actually look at
27549 the memory address any more.
27550 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27552 (rs6000_load_constant_and_splat): New helper function to load up
27553 the constant for reciprocal estimate instructions.
27554 (rs6000_emit_madd): New helper function for generating
27555 multiply/add type instructions, based on the current switches.
27556 (rs6000_emit_msub): Ditto.
27557 (rs6000_emit_mnsub): Ditto.
27558 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27559 replace a divide with a reciprocal estimate and fixup, adding
27560 support for machines with high precision and vectors.
27561 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27562 low precision machines.
27563 (rs6000_emit_swdiv): New common function to be called to replace a
27564 division with reciprocal estimate and fixup.
27565 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27566 for double and vector types. Add support for high precision machines.
27568 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27569 the reciprocal estimate instructions can be generated.
27570 (TARGET_FRE): Ditto.
27571 (TARGET_FRSQRTES): Ditto.
27572 (TARGET_FRSQRTE): Ditto.
27573 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27575 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27576 square root estimate on vectors.
27577 (re<mode>2): New insn for reciprocal division estimate on vectors.
27579 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27581 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27582 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27583 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27584 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27585 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27586 (RS6000_BUILTIN_RSQRT): Ditto.
27587 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27588 floating point builtin.
27590 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27591 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27592 __RECIP_PRECISION__ based on the command line switches.
27593 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27595 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27596 replacing division instructions with reciprocal estimate and fixup.
27597 (-mrecip=<opt>): New option.
27598 (-mrecip-precision): Ditto.
27600 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27601 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27602 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27605 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27606 (UNSPEC_VREFP): Ditto.
27607 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27608 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27609 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27610 reciprocal estimate instructions to be generated.
27611 (altivec_vrefp): Ditto.
27613 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27615 (rreg): New mode attribute for reciprocal estimate support.
27616 (recip<mode>3): New insn for division using reciprocal estimate
27617 and fixup builtins.
27618 (divide define_split): New define_split to convert floating point
27619 division to use reciprocal estimate if the user used the
27620 appropriate options and the split is run when we can add new
27621 pseudo registers for the fixup.
27622 (rsqrt<mode>2): New insn for reciprocal square root support.
27623 (recipsf3): Move into recip<mode>3.
27625 (fres): Use TARGET_FRES.
27626 (rsqrtsf2): Move into rsqrt<mode>2.
27627 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27628 (copysignsf3): Add support for VSX.
27629 (fred): Use TARGET_FRE.
27631 (rsqrtdf_internal1): New function for frsqrte instruciton.
27633 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27634 (vec_rsqrt): Ditto.
27636 2010-06-03 Richard Guenther <rguenther@suse.de>
27638 PR middle-end/44291
27639 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27640 (set_user_assembler_libfunc): Likewise.
27642 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27644 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27646 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27648 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27649 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27650 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27651 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27652 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27653 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27654 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27655 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27656 * defaults.h: Updated for above mentioned changes.
27658 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27660 * c-common.c: Remove header include of tm_p.h.
27661 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27663 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27665 * tree.h (struct tree_decl_map): New type.
27666 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27667 (tree_decl_map_hash): New prototype.
27668 (debug_expr_for_decl, value_expr_for_decl): Change into
27669 tree_decl_map hashtab from tree_map.
27670 (init_ttree): Adjust initialization.
27671 (tree_decl_map_hash): New function.
27672 (decl_debug_expr_lookup, decl_debug_expr_insert,
27673 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27675 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27677 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27679 * configure: Regenerate.
27680 * config.in: Regenerate.
27682 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27683 (X86_64_EMULATION): Define.
27684 (TARGET_LD_EMULATION): Use them.
27686 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27687 (SPARC64_EMULATION): Define.
27688 (LINK_ARCH_SPEC): Use them.
27690 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27692 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27693 smallest_mode_for_size for computing the precision types of new
27694 graphite IVs. Do not call lang_hooks.types.type_for_size.
27696 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27698 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27700 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27702 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27704 PR middle-end/44363
27705 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27706 return false instead.
27708 2010-06-02 Jan Hubicka <jh@suse.cz>
27710 PR middle-end/44295
27711 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27712 create new cgraph node to check callee.
27714 2010-06-02 Richard Guenther <rguenther@suse.de>
27716 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27718 2010-06-02 Richard Guenther <rguenther@suse.de>
27720 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27721 (lto_wrapper_cleanup): ... this. Do not exit.
27722 (fatal): Adjust. Exit here.
27723 (fatal_perror): Likewise.
27724 (fatal_signal): New function.
27725 (main): Set up signal handlers to cleanup temporary files.
27726 * Makefile.in (lto-wrapper.o): Adjust dependencies.
27728 2010-06-02 Richard Guenther <rguenther@suse.de>
27730 PR tree-optimization/44377
27731 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27733 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27735 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27736 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27737 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27738 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27740 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27742 2010-06-02 Jan Hubicka <jh@suse.cz>
27744 * bitmap.c (bitmap_descriptor): Add search_iter.
27745 (bitmap_find_bit): Increment it.
27746 (print_statistics): Print it.
27748 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27750 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27751 instead of gimple_build_call_vec. Delete unnecessary local variable.
27753 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27755 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27756 change from yesterday.
27758 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27760 * c-ada-spec.c: Clean up redundant includes.
27762 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27764 * gimplify.c: Do not include except.h and optabs.h.
27765 (gimplify_body): Do not initialize RTL profiling.
27766 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27767 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27768 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27769 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27772 * tree-pretty-print.h: Include pretty-print.h.
27773 * gimple-pretty-print.h: Include pretty-print.h.
27775 * tree-pretty-print.c: Do not include diagnostic.h.
27776 * tree-vrp.c: Likewise.
27777 * tree-tailcall.c: Likewise
27778 * tree-scalar-evolution.c: Likewise
27779 * tree-ssa-dse.c: Likewise
27780 * tree-chrec.c: Likewise
27781 * tree-ssa-sccvn.c: Likewise
27782 * tree-ssa-copyrename.c: Likewise
27783 * tree-nomudflap.c: Likewise
27784 * tree-call-cdce.c: Likewise
27785 * tree-stdarg.c: Likewise
27786 * tree-ssa-math-opts.c: Likewise
27787 * tree-nrv.c: Likewise
27788 * tree-ssa-sink.c: Likewise
27789 * tree-browser.c: Likewise
27790 * tree-ssa-loop-ivcanon.c: Likewise
27791 * tree-ssa-loop.c: Likewise
27792 * tree-parloops.c: Likewise
27793 * tree-ssa-address.c: Likewise
27794 * tree-ssa-ifcombine.c: Likewise
27795 * tree-if-conv.c: Likewise
27796 * tree-data-ref.c: Likewise
27797 * tree-affine.c: Likewise
27798 * tree-ssa-phiopt.c: Likewise
27799 * tree-ssa-coalesce.c: Likewise
27800 * tree-ssa-pre.c: Likewise
27801 * tree-ssa-live.c: Likewise
27802 * tree-predcom.c: Likewise
27803 * tree-ssa-forwprop.c: Likewise
27804 * tree-ssa-dce.c: Likewise
27805 * tree-ssa-ter.c: Likewise
27806 * tree-ssa-loop-prefetch.c: Likewise
27807 * tree-optimize.c: Likewise
27808 * tree-ssa-phiprop.c: Likewise
27809 * tree-object-size.c: Likewise
27810 * tree-outof-ssa.c: Likewise
27811 * tree-ssa-structalias.c: Likewise
27812 * tree-switch-conversion.c: Likewise
27813 * tree-ssa-reassoc.c: Likewise
27814 * tree-ssa-operands.c: Likewise
27815 * tree-vectorizer.c: Likewise
27816 * tree-vect-data-refs.c: Likewise
27817 * tree-vect-generic.c: Likewise
27818 * tree-vect-stmts.c: Likewise
27819 * tree-vect-patterns.c: Likewise
27820 * tree-vect-slp.c: Likewise
27821 * tree-vect-loop.c: Likewise
27822 * tree-ssa-loop-ivopts.c: Likewise
27823 * tree-ssa-loop-im.c: Likewise
27824 * tree-ssa-loop-niter.c: Likewise
27825 * tree-ssa-loop-unswitch.c: Likewise
27826 * tree-ssa-loop-manip.c: Likewise
27827 * tree-ssa-loop-ch.c: Likewise
27828 * tree-dump.c: Likewise
27829 * tree-complex.c: Likewise
27831 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27832 * tree-ssa-uninit.c: Likewise
27833 * tree-ssa-threadupdate.c: Likewise
27834 * tree-ssa-uncprop.c: Likewise
27835 * tree-ssa-ccp.c: Likewise
27836 * tree-ssa-dom.c: Likewise
27837 * tree-ssa-propagate.c: Likewise
27838 * tree-ssa-alias.c: Likewise
27839 * tree-dfa.c: Likewise
27840 * tree-cfgcleanup.c: Likewise
27841 * tree-sra.c: Likewise
27842 * tree-ssa-copy.c: Likewise
27843 * tree-ssa.c: Likewise
27844 * tree-profile.c: Likewise
27845 * tree-cfg.c: Likewise
27846 * tree-ssa-threadedge.c: Likewise
27847 * tree-vect-loop-manip.c: Likewise
27849 * tree-inline.c: Do not include diagnostic.h and expr.h.
27851 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27853 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27854 * tree-loop-distribution.c: Likewise.
27856 2010-06-01 Jan Hubicka <jh@suse.cz>
27858 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27860 2010-06-01 Jan Hubicka <jh@suse.cz>
27862 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27863 remove return value.
27864 (split_bbs_on_noreturn_calls) .... here.
27865 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27866 * tree-flow.h (fixup_noreturn_call): New.
27868 2010-06-01 Jan Hubicka <jh@suse.cz>
27870 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27872 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27874 * tree.h (build_nt_call_list): Delete.
27875 * tree.c (build_nt_call_list): Delete.
27877 2010-06-01 Jan Hubicka <jh@suse.cz>
27879 * fwprop.c: Make emit-rtl.h include last.
27880 * rtlanal.c: Include emit-rtl.h.
27881 * genautomata.c: Output emit-rtl include into insn-automata.c
27882 * df-scan.c: Include emit-rtl.h.
27883 * haifa-sched.c: Indlude emit-rtl.h.
27884 * mode-switching.c: Indlude emit-rtl.h.
27885 * graph.c: Indlude emit-rtl.h.
27886 * sel-sched.c: Include emit-rtl.h.
27887 * sel-sched-ir.c: Include emit-rtl.h.
27888 * ira-build.c: Include emit-rtl.h.
27889 * emit-rtl.c (first_insn, last_insn): Remove defines.
27890 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27891 Move to emit-rtl.h.
27892 (set_new_first_and_last_insn, get_last_insn_anywhere,
27893 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27894 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27895 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27896 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27897 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27898 Use accessor functions.
27899 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27900 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27901 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27902 mem_expr_equal_p): Move here from rtl.h.
27903 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27904 Move here from emit-rtl.c; make inline.
27905 * cfglayout.h: Include emit-rtl.h.
27906 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27907 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27908 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27909 mem_expr_equal_p, get_insns, set_first-insn,
27910 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27911 * reg-stack.c: Include emit-rtl.h.
27914 2010-06-01 Jan Hubicka <jh@suse.cz>
27916 * cgraph.h (tree_function_versioning): Update prototype.
27917 (cgraph_function_versioning): Update prototype.
27918 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27920 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27921 (cgraph_materialize_clone, save_inline_function_body): Update use of
27922 tree_function_versioning.
27923 * tree-inline.c (copy_bb): Look for previous copied block to link
27924 after; fix debug output.
27925 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27926 (copy_body): Likewise.
27927 (expand_call_inline): Update use of copy_body.
27928 (tree_function_versioning): Update use of copy body; accept
27929 blocks_to_copy and new_entry.
27931 2010-06-01 Jan Hubicka <jh@suse.cz>
27933 * gegenrtl.c: Remove unnecesary prototypes.
27935 (gendef): Produce static inline.
27937 (main): Do not decode parameters; generate header only.
27938 * Makefile.in (genrtl.c): Remove.
27940 2010-06-01 Jan Hubicka <jh@suse.cz>
27942 * tree-switch-conversion.c (build_one_array): Make it readonly.
27944 2010-06-01 Richard Guenther <rguenther@suse.de>
27946 * optabs.c (init_optabs): Guard all accesses to reinit.
27947 * ipa-pure-const.c (propagate): Fix another typo.
27948 * opts.c (common_handle_option): Split assignment to bool.
27949 * c-opts.c (c_common_handle_option): Likewise.
27951 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27952 Matthew Gingell <gingell@adacore.com>
27954 * doc/invoke.texi: Mention -fdump-ada-spec.
27955 * tree-dump.c (dump_files): Add ada-spec.
27956 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27957 * tree-pass.h (tree_dump_index): Add TDI_ada.
27958 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27959 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27960 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27961 * c-decl.c: Include c-ada-spec.h.
27962 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27964 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27965 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27966 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27967 * c-ada-spec.h, c-ada-spec.c: New files.
27969 2010-06-01 Richard Guenther <rguenther@suse.de>
27972 * ipa-pure-const.c (get_function_state): Hand back varying state
27973 if we do not have one.
27974 (has_function_state): New function.
27975 (duplicate_node_data): Adjust.
27976 (remove_node_data): Likewise.
27977 (pure_const_write_summary): Likewise.
27978 (propagate): Likewise. Fix typo.
27980 2010-06-01 Jan Hubicka <jh@suse.cz>
27982 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27983 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27984 (execute_all_ipa_transforms): Do not play with the states.
27986 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27988 * config/arm/t-linux-androideabi: New.
27989 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27991 2010-06-01 Jan Hubicka <jh@suse.cz>
27993 * tree-inline.c (estimate_num_insns): For stdarg functions look
27994 into call statement to count cost of argument passing.
27996 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27998 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27999 argument for fprintf.
28000 (ix86_output_addr_diff_elt): Likewise.
28001 (x86_function_profiler): Likewise.
28002 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28003 (LPREFIX): Likewise.
28004 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28006 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28009 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28010 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28011 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28012 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28013 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28014 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28015 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28016 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28019 2010-05-31 Jan Hubicka <jh@suse.cz>
28021 * tree.h (tree_range_check_failed): Declare noreturn.
28023 2010-05-31 Jan Hubicka <jh@suse.cz>
28025 * gimple.c (gimple_call_builtin_p): New function.
28026 * gimple.h (gimple_call_builtin_p): Declare.
28027 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28029 (execute_warn_function_return): BUILT_IN_RETURN is return.
28030 (split_critical_edges): Return edges are not critical.
28031 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28032 (gimple_verify_flow_info): Handle built_in_return.
28033 (execute_warn_function_return): Handle built_in_return.
28034 * ipa-pure-const.c (check_call): Ignore builtin_return.
28036 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28038 PR middle-end/44337
28039 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28040 array accesses with non-MEM.
28042 PR tree-optimization/44182
28043 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28044 newly needs to end a bb is followed by debug stmts, instead return
28045 true from the function at the end.
28046 (maybe_move_debug_stmts_to_successors): New function.
28047 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28049 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28052 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28054 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28056 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28057 for nested functions in non-optimized compilation.
28059 2010-05-31 Richard Guenther <rguenther@suse.de>
28061 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28063 2010-05-30 Jan Hubicka <jh@suse.cz>
28065 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28067 2010-05-30 Richard Guenther <rguenther@suse.de>
28070 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28071 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28074 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28076 * config/darwin.c (output_objc_section_asm_op): Add comment.
28077 (name_needs_quotes): Add '_' to list of valid comment chars.
28078 (machopic_output_function_base_name): Remove unneeded quotes.
28079 (darwin_encode_section_info): Adjust asm whitespace.
28080 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28081 (ASM_OUTPUT_LOCAL): Ditto.
28082 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28083 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28084 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28086 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28088 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28089 RS6000_OUTPUT_BASENAME unconditionally.
28090 (rs6000_output_function_epilogue): Likewise.
28092 2010-05-30 Jan Hubicka <jh@suse.cz>
28094 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28097 2010-05-30 Richard Guenther <rguenther@suse.de>
28099 * tree-cfg.c (verify_gimple_assign_single): Implement
28100 verification for COND_EXPR rhs.
28102 2010-05-30 Jan Hubicka <jh@suse.cz>
28104 * cgraph.h (cgraph_dump_file): Declare.
28105 * cgraphunit.c (cgraph_dump_file): Export.
28106 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28108 2010-05-30 Jan Hubicka <jh@suse.cz>
28110 * dwarf2out.c (reference_to_unused,
28111 premark_types_used_by_global_vars_helper): Avoid creation of new
28114 2010-05-30 Jan Hubicka <jh@suse.cz>
28116 * cgraph.h (cgraph_node_cannot_return,
28117 cgraph_edge_cannot_lead_to_return): New functions.
28118 * cgraph.c (cgraph_node_cannot_return,
28119 cgraph_edge_cannot_lead_to_return): Use them.
28120 * ipa-pure-const.c (pure_const_names): New static var.
28121 (check_call): Handle calls not leading to return.
28122 (pure_const_read_summary): Dump info read.
28123 (propagate): Dump info about propagation process; ignore side effects
28124 of functions not leading to exit; fix handling of pure functions.
28126 2010-05-30 Jan Hubicka <jh@suse.cz>
28128 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28129 for tail call epilogues.
28131 2010-05-30 Jan Hubicka <jh@suse.cz>
28133 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28134 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28137 2010-05-29 Jan Hubicka <jh@suse.cz>
28139 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28140 node; remove references in node we no longer keep in cgrpah but need
28143 2010-05-29 Jan Hubicka <jh@suse.cz>
28145 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28147 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28150 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28152 2010-05-29 Jan Hubicka <jh@suse.cz>
28154 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28155 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28156 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28157 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28158 debug_names_replaced_by, debug_update_ssa): Likewise.
28159 * sbitmap.c (debug_sbitmap): Likewise.
28160 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28161 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28162 debug_tree_chain): Likewise.
28163 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28164 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28165 * optabs.c (debug_optab_libfuncs): Likewise.
28166 (verify_loop_closed_ssa): Likewise.
28167 * value-prof.c (verify_histograms): Likewise.
28168 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28169 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28170 * cfghooks.c (verify_flow_info): Likewise.
28171 * fold-const.c (debug_fold_checksum): Likewise.
28172 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28173 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28175 * omega.c (debug_omega_problem): Likewise.
28176 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28177 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28178 * dominance.c (verify_dominators, debug_dominance_info,
28179 debug_dominance_tree): Likewise.
28180 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28181 * df_regno_debug, df_ref_debug,
28182 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28183 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28184 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28185 * sel-sched.c (debug_state): Likewise.
28186 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28188 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28189 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28190 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28191 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28193 * c-pretty-print.c (debug_c_tree): Likewise.
28194 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28195 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28196 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28197 * ebitmap.c (debug_ebitmap): Likewise.
28198 * function.c (debug_find_var_in_block_tree): Likewise.
28199 * print-rtl.c (debug_rtx): Likewise.
28200 (debug_rtx_count): Likewise.
28201 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28202 * stor-layout.c (debug_rli): Likewise.
28203 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28204 * tree-data-ref.c (debug_data_references,
28205 debug_data_dependence_relations, debug_data_reference,
28206 debug_data_dependence_relation, debug_rdg_vertex,
28207 debug_rdg_component, debug_rdg): Likewise.
28208 * tree-affine.c (debug_aff): Likewise.
28209 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28211 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28212 * emit-rtl.c (verify_rtl_sharing): Likewise.
28213 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28214 debug_value_expressions): Likewise.
28215 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28216 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28217 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28218 * cfglayout.c (verify_insn_chain): Likewise.
28219 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28220 debug_clast_stmt, debug_generated_program): Likewise.
28221 * ggc-page.c (debug_print_page_list): Likewise.
28222 * tree-ssa-ter.c (debug_ter): Likewise.
28223 * graphite-dependences.c (debug_pddr): Likewise.
28224 * sched-deps.c (debug_ds): Likewise.
28225 * tree-ssa.c (verify_ssa): Likewise.
28226 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28227 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28228 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28229 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28230 * tree-inline.c (debug_find_tree): Likewise.
28231 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28232 debug_ppl_powerset_matrix): Likewise.
28233 * var-tracking.c (debug_dv): Likewise.
28234 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28235 * cfgloop.c (verify_loop_structure): Likewise.
28236 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28237 * c-common.c (verify_sequence_points): Likewise.
28238 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28239 debug_candidates, debug_rgn_dependencies): Likewise.
28240 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28241 * debug_constraint_graph, debug_solution_for_var,
28242 debug_sa_points_to_info): Likewise.
28243 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28245 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28246 debug_loops, debug_loop, debug_loop_num): Likewise.
28247 * passes.c (debug_pass): Likewise.
28248 (dump_properties): Likewise; add cfglayout property.
28249 (debug_properties): Likewise.
28250 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28251 * varpool.c (debug_varpool): Likewise.
28252 * regcprop.c (debug_value_data): Likewise.
28253 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28254 debug_immediate_uses_for): Likewise.
28256 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28259 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28260 Filter out insn-flags.h.
28262 2010-05-29 Jan Hubicka <jh@suse.cz>
28264 * cgraph.h (struct varpool_node_set_def,
28265 struct cgraph_node_set_def): Remove unused AUX pointer.
28266 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28269 2010-05-29 Jan Hubicka <jh@suse.cz>
28271 PR middle-end/44324
28272 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28274 2010-05-29 Richard Guenther <rguenther@suse.de>
28276 * lto-streamer.c (cached_bp): New global variable.
28277 (bitpack_create): Return the cached bitpack, if available.
28278 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28279 (bp_pack_value): Remove redundant asserts.
28281 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28283 PR middle-end/44306
28284 * tree-if-conv.c (is_true_predicate): New.
28285 (is_predicated): Use is_true_predicate.
28286 (add_to_predicate_list): Same. Do not use unshare_expr.
28287 (add_to_dst_predicate_list): Same.
28289 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28291 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28293 (predicate_bbs): Same.
28294 (clean_predicate_lists): Same.
28295 (find_phi_replacement_condition): Do not AND the predicate from
28298 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28301 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28303 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28306 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28307 (negdf2): Adjust expander pattern and use negdf2_slow.
28308 (negsf2): Likewise.
28310 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28312 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28314 * df.h (struct df_base_ref): Move regno field up.
28315 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28316 * expr.h (struct separate_ops): Move location field up.
28317 * optabs.h (struct optab_d): Move libcall_basename field down.
28318 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28319 * config/i386/i386.h (struct machine_function): Convert call_abi field
28320 into a bitfield. Move cfa field to the end of the structure.
28322 2010-05-29 Jan Hubicka <jh@suse.cz>
28324 * varpool.c (varpool_get_node): Fix lookup.
28326 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28328 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28329 RTL specific prototypes with #ifdef RTX_CODE.
28330 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28331 * config/spu/t-spu-elf: Fix dependencies.
28333 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28335 2010-05-29 Mike Stump <mikestump@comcast.net>
28338 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28339 TM_H when building to avoid dependency loops.
28341 2010-05-29 Jan Hubicka <jh@suse.cz>
28343 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28344 refs and body; not the whole node for masters of materialized clones.
28346 2010-05-29 Mike Stump <mikestump@comcast.net>
28348 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28350 2010-05-29 Jan Hubicka <jh@suse.cz>
28352 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28353 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28354 use of clone_function_name.
28355 * cgraph.h (cgraph_create_virtual_clone,
28356 cgraph_function_versioning): update prototypes.
28357 (clone_function_name): Declare.
28358 * ipa-cp.c (ipcp_insert_stage): Update call of
28359 cgraph_create_virtual_clone.
28360 * omp-low.c (create_omp_child_function_name): Use
28361 cgraph_create_virtual_clone.
28362 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28363 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28364 and make decl local.
28366 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28368 * vec.h: Include statistics.h
28369 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28372 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28374 * c-lex.c: Do not include c-tree.h.
28375 * c-pretty-print.c: Likewise.
28376 * c-opts.c: Likewise.
28377 * c-gimplify.c: Likewise.
28378 * c-common.c: Likewise.
28379 * c-dump.c: Likewise. Include c-common.h.
28381 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28383 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28384 before including diagnostic-core.h.
28385 (c_cpp_error): New prototype moved from c-tree.h.
28386 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28387 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28388 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28389 (c_cpp_error): Prototype moved to c-common.h.
28390 * Makefile.in: Update dependency for C_COMMON_H.
28392 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28394 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28395 * c-common.c (c_register_addr_space): Remove here.
28396 * c-decl.c (c_register_addr_space): Re-add here.
28398 2010-05-28 Mike Stump <mikestump@comcast.net>
28400 * config/darwin-c.c: Remove c-tree.h include.
28402 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28404 * gcc.c: Include diagnostic.h.
28405 (error_count): Remove. All users changed to use errorcount.
28406 (programname): Remove. All users changed to use progname.
28407 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28409 (execute): Don't include "Internal error" and bug reporting
28410 information in argument of internal_error call.
28411 (process_command): Don't increment error_count after calling
28413 (input_filename): Rename to gcc_input_filename. All users
28415 (main): Call diagnostic_initialize. Register delete_temp_files
28416 with atexit. Use seen_error to test for errors.
28417 * gcc.h: Include diagnostic-core.h.
28418 (fatal_error, error, warning): Remove.
28419 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28420 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28421 (gcc.o): Update dependencies.
28423 2010-05-28 Jeff Law <law@redhat.com>
28425 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28427 * ira.h (ira_bad_reload_regno): Declare
28428 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28430 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28431 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28432 (allocno_reload_assign): Likewise.
28434 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28436 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28439 2010-05-28 Richard Guenther <rguenther@suse.de>
28442 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28443 Stream fixed-point constants mode.
28444 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28445 and TYPE_PRECISION.
28446 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28447 Stream fixed-point constants mode.
28448 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28449 and TYPE_PRECISION.
28451 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28453 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28454 only place it was called from.
28455 (number_of_latch_executions): Do not return chrec_dont_know when the
28456 may_be_zero is a runtime condition: instead, return a COND_EXPR
28457 including the may_be_zero condition.
28458 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28460 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28463 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28465 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28466 generate COND_EXPRs for degenerate_phi_result.
28468 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28470 PR middle-end/44293
28471 * tree-if-conv.c (if_convertible_loop_p): Check the
28472 if-convertibility of phi nodes in non predicated BBs.
28474 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28476 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28478 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28481 * gcc.c (inform, warning, inform): New functions.
28482 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28483 gmsgid. All callers changed.
28484 (notice): Rename to fnotice; add parameter fp. All callers changed.
28485 (fatal_error): Rename to fatal_signal. All users changed.
28486 (fatal): Rename to fatal_error; change cmsgid parameter to
28487 gmsgid. All callers changed.
28488 (process_command): Use warning instead of error for warnings.
28489 (end_going_arg): Don't use _() around argument of error.
28490 (do_spec_1): Use inform for message from %n specs. Use warning
28491 instead of error for warnings.
28492 (main): Use inform for comparison messages. Use warning for
28493 message about unused linker input.
28494 (error): Increment error_count. Print "error: ".
28495 * gcc.h (fatal): Change to fatal_error.
28496 (warning): Declare.
28497 * config/darwin-driver.c (darwin_default_min_version): Use warning
28498 instead of fprintf for warnings.
28499 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28501 2010-05-28 Julian Brown <julian@codesourcery.com>
28503 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28504 (*thumb2_addsi3_compare0_scratch): New.
28505 * config/arm/constraints.md (Pv): New.
28506 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28508 (*addsi3_compare0_scratch): Likewise.
28510 2010-05-28 Jan Hubicka <jh@suse.cz>
28512 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28514 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28515 only on local statics.
28517 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28519 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28521 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28524 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28525 (OPTION_GLIBC): Define.
28527 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28530 * dwarf2out.c (double_int_type_size_in_bits): New function.
28531 (round_up_to_align): Change first argument and return value to
28533 (field_byte_offset): Work internally on double_ints.
28536 * builtins.c (expand_movstr): Use a temporary pseudo instead
28537 of target even when target is not NULL and not const0_rtx, but
28538 fails movstr predicate.
28539 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28541 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28543 * final.c (rest_of_clean_state): Use %m in errors instead of
28545 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28546 instead of strerror.
28547 * toplev.c (process_options): Use %m in errors instead of strerror
28549 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28552 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28554 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28555 (ix86_canonical_va_list_type): Make static. Add declaration.
28556 (ix86_enum_va_list): Make static. Reindent.
28557 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28558 (ix86_canonical_va_list_type): Ditto.
28559 (ix86_enum_va_list): Ditto.
28561 2010-05-28 Richard Guenther <rguenther@suse.de>
28563 * lto-wrapper.c (run_gcc): With -save-temps generate a
28564 user-visible ltrans filename. Fixup ltrans unit numbering.
28566 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28568 * c-common.c (c_common_nodes_and_builtins): Replace use
28569 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28570 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28571 to ix86_enum_va_list.
28572 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28573 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28574 (TARGET_ENUM_VA_LIST_P): Add hook description.
28575 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28576 * target.h (gcc_target): Add enum_va_list hook.
28579 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28580 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28581 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28583 2010-05-28 Alan Modra <amodra@gmail.com>
28586 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28587 emit_library_call machinery to set up __tls_get_addr calls.
28589 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28591 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28593 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28595 Revert fix for PR c++/44188
28596 * c-common.c (is_typedef_decl): Revert the moving of this
28598 * tree.c (is_typedef_decl): ... here.
28599 (typdef_variant_p): Revert the moving of this definition
28600 here from cp/tree.c.
28601 * c-common.h (is_typedef_decl): Revert the moving of this
28603 * tree.h (is_typedef_decl): ... here.
28604 (typedef_variant_p): Revert the moving of this declaration here
28606 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28607 (gen_tagged_type_die): Revert the splitting out of ...
28608 (gen_type_die_with_usage): ... this function. Revert the anonymous
28609 tagged type handling.
28610 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28611 typedefs naming anonymous tagged types.
28613 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28615 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28617 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28619 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28620 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28622 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28624 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28625 XER_REGS to CA_REGS throughout.
28626 * config/rs6000/rs6000.h: Same.
28627 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28628 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28629 that mode_iterator "P" is the size for arithmetic carries as well.
28630 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28632 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28635 * combine.c (struct rtx_subst_pair): Define unconditionally.
28636 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28637 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28638 Call make_compound_operation on pair->to.
28639 (propagate_for_debug): Don't call make_compound_operation here.
28640 Always use simplify_replace_fn_rtx.
28642 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28644 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28645 * config/xtensa/xtensa.c (override_options): Check
28646 TARGET_FORCE_NO_PIC and set flag_pic.
28647 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28649 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28652 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28653 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28655 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28657 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28659 * diagnostic.c: Don't include toplev.h.
28660 (progname): Define. Moved from toplev.c.
28661 (seen_error): New function.
28662 * diagnostic.h: Include diagnostic-core.h.
28663 (diagnostic_t, emit_diagnostic): Don't declare here.
28664 * toplev.c (progname): Move to toplev.c.
28665 (emit_debug_global_declarations, compile_file, finalize,
28666 do_compile, toplev_main): Use seen_error.
28667 * toplev.h: Include diagnostic-core.h.
28668 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28669 internal_error, warning, warning_at, error, error_n, error_at,
28670 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28671 verbatim, fnotice, progname): Move to diagnostic-core.h.
28672 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28673 (expand_builtin_expect): Use seen_error.
28674 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28675 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28676 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28677 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28678 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28679 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28680 errorcount for errors.
28681 * c-opts.c (c_common_finish): Use seen_error.
28682 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28683 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28684 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28685 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28686 (get_coverage_counts): Use seen_error.
28687 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28688 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28689 gimplify_body): Use seen_error.
28690 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28691 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28692 * ipa-reference.c (gate_reference): Use seen_error.
28693 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28694 * lambda-code.c: Include diagnostic-core.h instead of
28696 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28697 * lto-compress.c: Include diagnostic-core.h instead of
28699 * lto-section-in.c: Include diagnostic-core.h instead of
28701 * lto-streamer-out.c: Include diagnostic-core.h instead of
28703 * lto-streamer.c: Include diagnostic-core.h instead of
28705 (gate_lto_out): Use seen_error.
28706 * matrix-reorg.c: Include diagnostic-core.h instead of
28708 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28709 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28710 (gate_expand_omp, lower_omp_1): Use seen_error.
28711 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28712 (rest_of_decl_compilation, rest_of_type_compilation,
28713 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28714 * tree-cfg.c (label_to_block_fn): Use seen_error.
28715 * tree-inline.c (optimize_inline_calls): Use seen_error.
28716 * tree-mudflap.c (mudflap_finish_file): Use
28718 * tree-optimize.c (gate_all_optimizations,
28719 gate_all_early_local_passes, gate_all_early_optimizations): Use
28721 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28722 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
28723 (varpool_remove_unreferenced_decls,
28724 varpool_assemble_pending_decls): Use seen_error.
28725 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
28726 (TOPLEV_H, DIAGNOSTIC_H): Update.
28727 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
28728 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28729 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28730 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28731 coverage.o, lambda-code.o): Update dependencies.
28733 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28736 * c-common.c (is_typedef_decl): Move this definition ...
28737 * tree.c (is_typedef_decl): ... here.
28738 (typdef_variant_p): Move definition here from cp/tree.c.
28739 * c-common.h (is_typedef_decl): Move this declaration ...
28740 * tree.h (is_typedef_decl): ... here.
28741 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28742 * dwarf2out.c (is_naming_typedef_decl): New function.
28743 (gen_tagged_type_die): Split out of ...
28744 (gen_type_die_with_usage): ... this function. When an anonymous
28745 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28746 is emitted for the typedef.
28747 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28748 anonymous tagged types.
28750 2010-05-27 Jason Merrill <jason@redhat.com>
28752 * print-tree.c (debug_vec_tree): New fn.
28753 (print_vec_tree): New fn.
28754 * tree.h: Declare them.
28755 * gdbinit.in (pvt): New command.
28757 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28759 * gdbinit.in (pdd): New command.
28761 2010-05-27 Jan Hubicka <jh@suse.cz>
28763 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28764 (update_caller_keys): Return early if there are no callers;
28765 only update fibheap when decresing the key.
28766 (update_callee_keys): Avoid recursion.
28767 (decide_inlining_of_small_functions): When badness does not match;
28768 re-insert into fibheap.
28770 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28772 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28773 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28774 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28775 (ALL_HOST_OBJS): Now a union of the above two.
28776 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28777 all files in ALL_HOST_FRONTEND_OBJS.
28778 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28780 * c-common.c: Pretend to be a backend file by undefining
28781 IN_GCC_FRONTEND (still need rtl.h here).
28783 2010-05-27 Jan Hubicka <jh@suse.cz>
28785 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28786 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28788 2010-05-27 Jan Hubicka <jh@suse.cz>
28790 * sched-ebb.c: Rename struct deps to struct deps_desc.
28792 * sel-sched-ir.c: Likewise.
28793 * sched-deps.c: Likewise.
28794 * sched-int.h: Likewise.
28795 * sched-rgn.c: Likewise.
28797 2010-05-27 Jon Beniston <jon@beniston.com>
28800 * config/lm32/lm32.h: Remove definition of
28801 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28803 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28806 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28808 2010-05-27 Richard Guenther <rguenther@suse.de>
28810 PR tree-optimization/44284
28811 * tree-vect-stmts.c (vectorizable_assignment): Handle
28812 sign-changing conversions as simple copy.
28814 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28816 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28818 (__gthread_active_p): Check for pthread_create if compiling against
28821 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28823 Support compilation for Android platform. Reimplement -mandroid.
28825 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28826 (*android*): Set ANDROID_DEFAULT.
28827 (arm*-*-linux*): Include linux-android.h.
28828 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28829 * config/arm/eabi.h: Remove, move Android-specific parts ...
28830 * config/linux-android.h: ... here. New file.
28831 * config/arm/eabi.opt: Rename to ...
28832 * config/linux-android.opt: ... this.
28833 (mandroid): Allow -mno-android option. Initialize based on
28835 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28836 Move logic to corresponding LINUX_TARGET_* macros.
28837 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28838 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28839 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28840 Android definitions.
28841 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28842 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28845 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28847 Add support for Bionic C library
28849 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28851 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28852 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28854 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28855 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28856 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28857 to support multiple C libraries. Handle Bionic.
28858 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28859 (BIONIC_DYNAMIC_LINKER64): Define.
28860 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28862 (TARGET_HAS_SINCOS): Enable for Bionic.
28864 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28865 the last option specified on command line take effect.
28866 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28868 (mglibc, muclibc): Update.
28870 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28871 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28874 * doc/invoke.texi (-mglibc, -muclibc): Update.
28875 (-mbionic): Document.
28877 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28879 * c-common.h (c_register_addr_space): Add prototype.
28880 (ADDR_SPACE_KEYWORD): Remove.
28881 * c-common.c (c_register_addr_space): New function.
28882 (c_addr_space_name): Reimplement.
28883 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28885 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28886 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28888 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28889 Remove TARGET_ADDR_SPACE_KEYWORDS.
28891 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28893 * input.c: New file.
28894 * input.h (main_input_filename): Move declaration to toplev.h.
28895 * toplev.c (input_location, line_table): Move to input.c
28896 * toplev.h (main_input_filename): Move declaration from input.h.
28897 * tree.c (expand_location): Move to input.c.
28898 * Makefile.in (OBJS-common): Add input.o.
28899 (input.o): Add dependencies.
28901 2010-05-27 Richard Guenther <rguenther@suse.de>
28903 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28904 for non-existant files.
28905 (fork_execute): Mark args_name file as deleted.
28907 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28910 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28911 (narrow_signed_type): Likewise.
28913 2010-05-26 Jan Hubicka <jh@suse.cz>
28915 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28916 edge only when checking is enabled; check using former_clone_of;
28917 check inline clones too.
28918 (cgraph_materialize_clone): Record former_clone_of pointer.
28919 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28920 combining redirections; dump args_to_skip bitmap
28921 (cgraph_materialize_all_clones): Do no redirection here.
28922 * ipa-inline.c (inline_transform): Do redirection here.
28923 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28926 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28928 * config/avr/avr-c.c: Do not include regs.h.
28929 Include cpplib.h for cpp_define and tree.h for c-common.h.
28930 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28931 * config/avr/t-avr: Fix dependencies for avr-c.o.
28933 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28935 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
28936 string instead of SYMBOL_REF rtx.
28937 * rtl.h (set_stack_check_libfunc): Move prototype from here...
28938 * libfuncs.h: ...to here. Adjust for explow.c change.
28940 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28942 * pretty-print.c: Don't include ggc.h.
28943 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
28944 (identifier_to_locale): Use them for allocation.
28945 * pretty-print.h (identifier_to_locale_alloc,
28946 identifier_to_locale_free): Declare.
28947 * toplev.c (alloc_for_identifier_to_locale): New.
28948 (general_init): Set identifier_to_locale_alloc and
28949 identifier_to_locale_free.
28950 * Makefile.in (pretty-print.o): Update dependencies.
28952 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28954 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28955 pointer types if they have different alignment or mode.
28957 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28959 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28960 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28961 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28962 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28963 sparc_function_value_regno_p): New functions.
28964 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28965 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28966 (function_value): Rename to...
28967 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28968 argument to 'outgoing'.
28969 (function_arg_record_value, function_arg_union_value,
28970 function_arg_vector_value): Update comment.
28972 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28974 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28975 (fde_needed_for_eh_p): New predicate.
28976 (output_call_frame_info): Use it throughout to decide whether FDEs
28977 are needed for EH purpose.
28978 (dwarf2out_begin_prologue): Reorder assignments.
28980 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28982 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28983 special case loop->header.
28984 (is_predicated): New.
28985 (if_convertible_loop_p): Call it.
28987 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28989 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28990 iterator in parameter. Do not generate code during the analysis.
28991 (tree_if_convert_cond_stmt): Removed.
28992 (tree_if_convert_stmt): Removed.
28993 (predicate_bbs): New.
28994 (if_convertible_loop_p): Call predicate_bbs.
28995 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28996 now contains all the analysis part.
28998 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29000 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29001 statements in the analysis part.
29002 (tree_if_convert_stmt): Update comment.
29003 (remove_conditions_and_labels): New.
29004 (combine_blocks): Call remove_conditions_and_labels.
29005 (tree_if_conversion): Update comment.
29007 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29009 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29010 than 2 predecessors or more than 2 successors.
29012 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29014 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29015 of loops in which the data dependence analysis fails.
29017 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29019 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29020 CDI_POST_DOMINATORS.
29021 (tree_if_conversion): Same.
29023 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29025 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29027 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29029 * tree-if-conv.c: Update copyright years. Fix comments.
29032 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29034 * builtin-types.def (BT_INT128): New primitive type.
29035 (BT_UINT128): Likewise.
29036 * c-common.c (c_common_r): Add __int128 keyword.
29037 (c_common_type_for_size): Handle __int128.
29038 (c_common_type_for_mode): Likewise.
29039 (c_common_signed_or_unsigned_type): Likewise.
29040 (c_common_nodes_and_builtins): Add builtin type
29041 if target supports 128-bit integer scalar.
29042 * c-common.h (enum rid): Add RID_INT128.
29043 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29044 if target supports 128-bit integer scalar.
29045 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29046 (finish_declspecs): Likewise.
29047 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29048 (c_token_starts_declspecs): Likewise.
29049 (c_parser_declspecs): Likewise.
29050 (c_parser_attributes): Likewise.
29051 (c_parser_objc_selector): Likewise.
29052 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29053 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29054 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29055 * tree.c (make_or_reuse_type): Likewise.
29056 (make_unsigned_type): Likewise.
29057 (build_common_tree_nodes_2): Likewise.
29058 * tree.h (enum integer_type_kind): Add itk_int128 and
29059 itk_unsigned_int128.
29060 (int128_integer_type_node): New define.
29061 (int128_unsigned_type_node): New define.
29062 * doc/extend.texi: Add documentation about __int128 type.
29064 2010-05-26 Richard Guenther <rguenther@suse.de>
29066 * tree-ssa-sccvn.c (copy_nary): Adjust.
29067 (copy_phis): Rename to ...
29068 (copy_phi): ... this. Adjust.
29069 (copy_references): Rename to ...
29070 (copy_reference): ... this. Adjust.
29071 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29072 result into the valid table.
29074 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29076 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29077 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29079 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29081 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29083 2010-05-26 Richard Guenther <rguenther@suse.de>
29085 * opts.c (common_handle_option): Handle OPT_Ofast.
29087 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29089 * diagnostic.c: Don't include opts.h.
29090 (permissive_error_option): Define.
29091 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29092 for classify_diagnostic. Don't use memset for
29093 classify_diagnostic. Initialize new and recently added fields.
29094 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29096 (diagnostic_report_diagnostic): Pass context parameter to
29097 diagnostic_report_warnings_p. Use option_enabled and option_name
29098 hooks from context.
29099 (emit_diagnostic): Use permissive_error_option.
29100 (permerror): Likewise.
29101 * diagnostic.h: Don't include options.h.
29102 (struct diagnostic_context): Add n_opts, opt_permissive,
29103 inhibit_warnings, warn_system_headers, option_enabled and
29104 option_name fields. Change classify_diagnostic to a pointer.
29105 * opts-diagnostic.h: New file.
29106 * opts.c: Include opts-diagnostic.h.
29107 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29108 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29109 (option_name): New function.
29110 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29111 (c_common_handle_option): Set global_dc->permissive for
29113 * c-common.c (c_cpp_error): Save and restore
29114 global_dc->warn_system_headers, not variable warn_system_headers.
29115 * toplev.c: Include opts-diagnostic.h.
29116 (general_init): Update call to diagnostic_initialize. Set
29117 global_dc->show_column, global_dc->option_enabled and
29118 global_dc->option_name.
29119 (process_options): Don't set global_dc fields here.
29120 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29121 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29123 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29125 * config/picochip/picochip.md (movsi): Split a movsi from a
29126 const after reload.
29128 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29130 * ggc-zone.c: Update copyright year.
29131 (poison_region): Mark memory for Valgrind as undefined before
29132 memset () call and inaccessible afterwards.
29133 (ggc_pch_total_size): Change type of i to int.
29135 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29137 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29139 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29141 * ggc-common.c: Update copyright year.
29142 (ggc_rlimit_bound): Remove prototype. Compile only if
29143 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29144 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29145 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29146 (ggc_min_heapsize_heuristic): Likewise.
29148 2010-05-26 Richard Guenther <rguenther@suse.de>
29150 PR rtl-optimization/44164
29151 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29152 no-common access-path disambiguation.
29153 (indirect_ref_may_alias_decl_p): Adjust.
29154 (indirect_refs_may_alias_p): Likewise.
29155 (refs_may_alias_p_1): Likewise.
29157 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29159 * c-typeck.c: Do not include expr.h.
29161 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29163 * rtl.h (decl_default_tls_model): Move prototype from here...
29164 * output.h: ...to here.
29165 * c-decl.c: Do not include rtl.h.
29166 * c-pragma.c: Likewise.
29167 * c-parser.c: Likewise.
29168 * c-gimplify.c: Likewise. And also not hard-reg-set.
29169 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29170 FIXME note for it. Add a FIXME note for expr.h.
29171 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29172 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29175 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29178 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29179 or total_size is larger than red zone size for non-V4 ABI, emit a
29180 stack_tie resp. frame_tie insn before stack pointer restore.
29181 * config/rs6000/rs6000.md (frame_tie): New insn.
29183 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29185 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29186 * lto-streamer-in.c (input_function): Stream it in.
29187 * lto-streamer-out.c (output_function): Stream it out.
29188 * function.c (allocate_struct_function): Set it.
29189 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29190 for flag_non_call_exceptions.
29191 * cfgbuild.c (control_flow_insn_p): Likewise.
29192 (make_edges): Likewise.
29193 * cfgexpand.c (expand_stack_alignment): Likewise.
29194 * combine.c (distribute_notes): Likewise.
29195 * cse.c (cse_extended_basic_block): Likewise.
29196 * except.c (insn_could_throw_p): Likewise.
29197 * gcse.c (simple_mem): Likewise.
29198 * ipa-pure-const.c (check_call): Likewise.
29199 (check_stmt ): Likewise.
29200 * lower-subreg.c (lower-subreg.c): Likewise.
29201 * optabs.c (emit_libcall_block): Likewise.
29202 (prepare_cmp_insn): Likewise.
29203 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29204 * postreload.c (rest_of_handle_postreload): Likewise.
29205 * reload1.c (reload_as_needed): Likewise.
29206 (emit_input_reload_insns): Likewise.
29207 (emit_output_reload_insns): Likewise.
29208 (fixup_abnormal_edges): Likewise.
29209 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29210 * store-motion.c (find_moveable_store): Likewise.
29211 * tree-eh.c (stmt_could_throw_p): Likewise.
29212 (tree_could_throw_p): Likewise.
29213 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29214 * config/arm/arm.c (arm_expand_prologue): Likewise.
29215 (thumb1_expand_prologue): Likewise.
29216 * config/rx/rx.md (cbranchsf4): Likewise.
29218 * config/s390/s390.c (s390_emit_prologue): Likewise.
29219 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29220 (inline_forbidden_into_p): New predicate.
29221 (expand_call_inline): Use it to forbid inlining.
29222 (tree_can_inline_p): Likewise.
29224 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29226 * config/i386/i386-c.c: Do not include rtl.h.
29227 * config/i386/t-i386: Update dependencies.
29229 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29231 * attribs.c: Do not include rtl.h.
29232 * Makefile.in: Update dependencies.
29234 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29236 * double-int.h (double_int_and): New.
29237 * combine.c (try_combine): Clean up, use double_int_* and
29238 immed_double_int_const functions.
29240 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29242 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29243 stderr to /dev/null instead of grep -q.
29244 * configure: Regenerate.
29246 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29248 * Makefile.in (EXCEPT_H): Fix typo.
29250 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29252 * ira-build.c (update_conflict_hard_reg_costs): New.
29253 (ira_build): Call update_conflict_hard_reg_costs.
29255 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29258 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29260 (intersect_loc_chains): Walk the s2var's loc_chain together
29261 with s1node chain as long as the locations are equal, don't
29262 call find_loc_in_1pdv in that case.
29265 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29266 (copy_bind_expr): ... instead of here.
29267 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29268 if the block hasn't been remapped.
29269 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29270 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29272 2010-05-25 Richard Guenther <rguenther@suse.de>
29274 PR middle-end/44069
29275 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29276 out-of-bounds array accesses.
29278 2010-05-25 Richard Guenther <rguenther@suse.de>
29280 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29281 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29282 (run_gcc): Re-organize to make cleanup easier.
29284 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29286 * config/s390/s390.c (optimization_options): Fix and move the
29287 flag_prefetch_loop_arrays override ...
29288 (override_options): ... here.
29290 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29292 * diagnostic.c: Don't include plugin.h.
29293 (diagnostic_report_diagnostic): Don't handle plugins specially
29294 here. Pass context to internal_error callback.
29295 * diagnostic.h (struct diagnostic_context): Add context parameter
29296 to internal_error callback.
29297 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29298 * plugin.h (struct diagnostic_context): Declare.
29299 (warn_if_plugins, plugins_internal_error_function): Declare.
29300 * toplev.c (general_init): Set global_dc->internal_error.
29301 * Makefile.in (diagnostic.o): Update dependencies.
29303 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29305 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29306 * config/rs6000/t-darwin64: New.
29307 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29310 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29313 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29314 match the original (and intended) behaviour before r159557. This
29315 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29318 2010-05-25 Richard Guenther <rguenther@suse.de>
29320 * doc/invoke.texi: Document -Ofast.
29321 * target.h (struct gcc_target): Add handle_ofast.
29322 * target-def.h (TARGET_HANDLE_OFAST): Add.
29323 (TARGET_INITIALIZER): Adjust.
29324 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29325 * common.opt (Ofast): Add.
29327 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29329 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29330 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29332 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29335 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29336 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29337 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29338 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29340 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29342 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29343 DW_OP_minus with negated offset instead of DW_OP_plus.
29344 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29346 2010-05-25 Wei Guozhi <carrot@google.com>
29348 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29349 tst instruction and a new alternative.
29350 * config/arm/constraints.md (Pu): New constraint.
29352 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29354 * function.c (assign_stack_local_1): Initialize variable
29355 to avoid warning when bootstrapping at -O3.
29357 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29359 * configure.ac (all_lang_makefiles): Remove everything related to it.
29360 * configure: Regenerate.
29361 * Makefile.in: Fix reference to ada Make-lang.in.
29362 Remove support for LANG_MAKEFILES.
29364 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29365 Sandra Loosemore <sandra@codesourcery.com>
29367 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29368 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29369 description. Add arm_neon_fp16_ok.
29370 (Add Options): Add arm_neon and arm_neon_fp16.
29372 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29374 * diagnostic.c: Don't include flags.h.
29375 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29376 context parameters. Check flags in the context passed as a parameter.
29377 (diagnostic_build_prefix): Add context parameter. Check
29378 show_column flag in context.
29379 (diagnostic_action_after_output): Check fatal_errors flag in context.
29380 (diagnostic_report_current_module): Check show_column flag in context.
29381 (default_diagnostic_starter): Update call to
29382 diagnostic_build_prefix.
29383 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29384 (emit_diagnostic): Pass context to permissive_error_kind.
29385 (permerror): Pass context to permissive_error_kind.
29386 * diagnostic.h (struct diagnostic_context): Add show_column,
29387 pedantic_errors, permissive and fatal_errors fields.
29388 (diagnostic_build_prefix): Update prototype.
29390 * toplev.c (process_options): Set flags in global_dc from
29391 flag_show_column, flag_pedantic_errors, flag_permissive,
29393 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29394 to diagnostic_build_prefix.
29395 * Makefile.in (diagnostic.o): Update dependencies.
29397 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29399 * config/i386/ia32intrin.h (__crc32q): Define only if
29400 __SSE4_2__ is defined.
29402 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29405 PR middle-end/43602
29406 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29407 DECL_VISIBILITY_SPECIFIED.
29408 (emutls_decl): Set DECL_PRESERVE_P and copy
29409 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29410 (emutls_finalize_control_var): New callback.
29411 (emutls_finish): Finalize emutls control variables.
29412 * toplev.c (compile_file): Move the call to emutls_finish ()
29413 before varpool_assemble_pending_decls ().
29415 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29417 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29418 added to the preprocessor condition.
29420 2010-05-24 Paul Brook <paul@codesourcery.com>
29422 * gengtype-lex.l: Add HARD_REG_SET.
29423 * expr.c (expand_expr_real_1): Record writes to hard registers.
29424 * function.c (rtl_data): Add asm_clobbers.
29425 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29426 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29427 Use crtl->asm_clobbers.
29429 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29431 * doc/makefile.texi (Makefile): Mention stages 'profile'
29432 and 'feedback' for profiledbootstrap.
29434 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29437 * config/i386/i386.c (def_builtin): Properly check
29438 OPTION_MASK_ISA_64BIT.
29440 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29442 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29443 typedefs with different but compatible types. Allow duplicate
29444 typedefs with the same type except for pedantic non-C1X, but give
29445 warning for variably modified types.
29446 * c-typeck.c (tagged_types_tu_compatible_p,
29447 function_types_compatible_p, type_lists_compatible_p,
29448 comptypes_internal): Add parameter different_types_p; set
29449 *different_types_p for different but compatible types. All
29451 (comptypes_check_different_types): New.
29452 * c-tree.h (comptypes_check_different_types): Declare.
29454 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29456 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29457 * jump.c: Include basic-block.h.
29458 * profile.c: Likewise.
29459 * tree-profile.c: Likewise.
29460 * coverage.c: Likewise.
29461 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29462 (optimize_function_for_speed_p): Likewise.
29463 * function.h (optimize_function_for_size_p,
29464 optimize_function_for_speed_p): Moved here from basic-block.h.
29465 * Makefile.in: Update dependencies.
29467 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29469 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29470 before calling make; allow override through $MAKE.
29471 * doc/invoke.texi (Optimize Options): Document override.
29473 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29475 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29476 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29477 (rs6000_mode_dependent_address_ptr): Make static.
29478 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29479 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29482 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29485 * config/i386/i386.c: Make sure that the correct regparm is passed.
29487 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29489 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29490 * sbitmap.c: ...to here to internalize sbitmap element access.
29491 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29492 Explain why basic-block.h is included.
29493 * function.h: Include tm.h for CUMULATIVE_ARGS.
29494 * Makefile.in: Update dependencies.
29496 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29498 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29500 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29501 * sbitmap.c: Include sbitmap.h.
29502 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29503 hard-reg-set.h. Split everything related to regsets out from here...
29504 * regset.h: ...to here. New file.
29505 * df.h: Include regset.h and sbitmap.h.
29506 * tree-flow.h: Likewise.
29507 * cfgloop.h: Likewise.
29508 * except.h: Do not include sbitmap.h. Include hashtab.h.
29509 * cgraph.h: Include vec.h and function.h.
29510 * reload.h (struct insn_chain): Change types of live_throughout
29511 and dead_or_set from regset_head to bitmap_head.
29512 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29513 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29514 spilled_regs from regset_head to bitmap_head to avoid dependency
29516 * sel-sched-ir.h: Include regset.h.
29517 * reload.c: Include df.h before reload.h.
29518 * caller-save.c: Likewise.
29519 * reload1.c: Likewise.
29521 (mark_elimination): Update type of r to bitmap, consistent with
29523 * dominance.c: Include bitmap.h.
29524 * modulo-sched.c: Include df.h.
29525 * cfganal.c: Include bitmap.h and sbitmap.h.
29526 * cfgbuild.c: Include sbitmap.h.
29527 * lcm.c: Include sbitmap.h.
29528 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29529 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29530 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29531 * cselib.c: Include bitmap.h.
29532 * tree-optimize.c: Include regset.h.
29533 * stmt.c: Include bitmap.h.
29534 * Makefile.in: Update dependencies.
29536 2010-05-22 Jan Hubicka <jh@suse.cz>
29538 * cgraph.h (struct varpool_node): Add same_comdat_group.
29539 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29541 (output_varpool): Update call of lto_output_varpool_node.
29542 (input_varpool): Read same_comdat_group pointer.
29543 (input_varpool_1): Fixup same_comdat_group pointer.
29544 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29545 group is needed, all are.
29546 * varpool.c (varpool_remove_node): Remove node from same comdat group
29548 (varpool_analyze_pending_decls): Walk same comdat groups.
29550 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29552 * rtl.h (union rtunion_def): Remove rt_bit member.
29553 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29554 * print-rtl (print_rtx): Do not print the member.
29555 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29556 * gengenrtl.c (type_from_format): Likewise.
29557 (accessor_from_format): Likewise.
29559 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29561 * dbgcnt.c: Include toplev.h instead of errors.h.
29562 * ira-emit.c: Don't include errors.h.
29563 * ira.c: Include toplev.h instead of errors.h.
29564 * lto-compress.c: Include toplev.h instead of errors.h.
29565 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29566 ira.o, dbgcnt.o): Update dependencies.
29568 2010-05-22 Richard Guenther <rguenther@suse.de>
29570 * gimple.c (gimple_types_compatible_p): Check type qualifications
29571 before merging pointer to complete and pointer to incomplete type.
29572 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29573 we use our own resolution algorithm. The gold linker plugin
29574 doesn't do the job we want it to do here.
29576 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29578 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29579 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29580 (sparc_mode_dependent_address_p): New function.
29582 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29584 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29586 * timevar.c: Do not include any core headers.
29587 (timevar_print): De-i18n-ize.
29588 (print_time): Likewise.
29589 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29591 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29593 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29595 (diagnostic_initialize): Initialize x_data not last_function.
29596 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29597 (default_diagnostic_starter): Call
29598 diagnostic_report_current_module not
29599 diagnostic_report_current_function.
29600 (diagnostic_report_diagnostic): Initialize x_data not
29602 (verbatim): Likewise.
29603 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29605 (struct diagnostic_context): Change last_function to x_data.
29606 (diagnostic_auxiliary_data): Replace with
29607 diagnostic_context_auxiliary_data and
29608 diagnostic_info_auxiliary_data.
29609 (diagnostic_last_function_changed, diagnostic_set_last_function,
29610 diagnostic_report_current_function): Move to tree-diagnostic.h.
29611 (print_declaration, dump_generic_node, print_generic_stmt,
29612 print_generic_stmt_indented, print_generic_expr,
29613 print_generic_decl, debug_c_tree, dump_omp_clauses,
29614 print_call_name, debug_generic_expr, debug_generic_stmt,
29615 debug_tree_chain, default_tree_printer): Move to
29616 tree-pretty-print.h.
29617 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29618 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29619 gimple-pretty-print.h.
29620 * pretty-print.c: Don't include tree.h
29621 (pp_base_format): Don't handle %K here.
29622 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29623 * pretty-print.h (text_info): Change abstract_origin to x_data.
29624 (pp_tree_identifier, pp_unsupported_tree,
29625 pp_base_tree_identifier): Move to tree-pretty-print.h.
29626 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29627 tree-pretty-print.h: New files.
29628 * tree-pretty-print.c: Include tree-pretty-print.h.
29629 (percent_K_format): New. Moved from pretty-print.c.
29630 (pp_base_tree_identifier): Move from pretty-print.c.
29631 * c-objc-common.c: Include tree-pretty-print.h.
29632 (c_tree_printer): Handle %K here.
29633 * langhooks.c: Include tree-diagnostic.h.
29634 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29635 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29636 (default_tree_printer): Handle %K using percent_K_format.
29637 (general_init): Use default_tree_diagnostic_starter.
29638 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29639 (free_lang_data): Use default_tree_diagnostic_starter.
29640 * c-pretty-print.c: Include tree-pretty-print.h.
29641 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29642 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29643 * dwarf2out.c: Include tree-pretty-print.h.
29644 * except.c: Include tree-pretty-print.h.
29645 * gimple-pretty-print.c: Include tree-pretty-print.h and
29646 gimple-pretty-print.h.
29647 * gimplify.c: Include tree-pretty-print.h.
29648 * graphite-poly.c: Include tree-pretty-print.h and
29649 gimple-pretty-print.h.
29650 * ipa-cp.c: Include tree-pretty-print.h.
29651 * ipa-inline.c: Include gimple-pretty-print.h.
29652 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29653 * ipa-pure-const.c: Include gimple-pretty-print.h.
29654 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29655 gimple-pretty-print.h.
29656 * ipa-type-escape.c: Include tree-pretty-print.h.
29657 * print-rtl.c: Include tree-pretty-print.h.
29658 * print-tree.c: Include gimple-pretty-print.h.
29659 * sese.c: Include tree-pretty-print.h.
29660 * tree-affine.c: Include tree-pretty-print.h.
29661 * tree-browser.c: Include tree-pretty-print.h.
29662 * tree-call-cdce.c: Include gimple-pretty-print.h.
29663 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29664 * tree-chrec.c: Include tree-pretty-print.h.
29665 * tree-data-ref.c: Include tree-pretty-print.h and
29666 gimple-pretty-print.h.
29667 * tree-dfa.c: Include tree-pretty-print.h.
29668 * tree-if-conv.c: Include tree-pretty-print.h and
29669 gimple-pretty-print.h.
29670 * tree-inline.c: Include tree-pretty-print.h.
29671 * tree-into-ssa.c: Include tree-pretty-print.h and
29672 gimple-pretty-print.h.
29673 * tree-nrv.c: Include tree-pretty-print.h.
29674 * tree-object-size.c: Include tree-pretty-print.h and
29675 gimple-pretty-print.h.
29676 * tree-outof-ssa.c: Include tree-pretty-print.h and
29677 gimple-pretty-print.h.
29678 * tree-parloops.c: Include tree-pretty-print.h and
29679 gimple-pretty-print.h.
29680 * tree-predcom.c: Include tree-pretty-print.h and
29681 gimple-pretty-print.h.
29682 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29683 gimple-pretty-print.h.
29684 * tree-sra.c: Include tree-pretty-print.h.
29685 * tree-ssa-address.c: Include tree-pretty-print.h.
29686 * tree-ssa-alias.c: Include tree-pretty-print.h.
29687 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29688 gimple-pretty-print.h.
29689 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29690 * tree-ssa-copy.c: Include tree-pretty-print.h and
29691 gimple-pretty-print.h.
29692 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29693 * tree-ssa-dce.c: Include tree-pretty-print.h and
29694 gimple-pretty-print.h.
29695 * tree-ssa-dom.c: Include tree-pretty-print.h and
29696 gimple-pretty-print.h.
29697 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29698 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29699 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29700 * tree-ssa-live.c: Include tree-pretty-print.h and
29701 gimple-pretty-print.h.
29702 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29703 gimple-pretty-print.h.
29704 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29705 gimple-pretty-print.h.
29706 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29707 gimple-pretty-print.h.
29708 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29709 gimple-pretty-print.h.
29710 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29711 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29712 * tree-ssa-operands.c: Include tree-pretty-print.h and
29713 gimple-pretty-print.h.
29714 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29715 gimple-pretty-print.h.
29716 * tree-ssa-pre.c: Include tree-pretty-print.h and
29717 gimple-pretty-print.h.
29718 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29719 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29720 gimple-pretty-print.h.
29721 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29722 gimple-pretty-print.h.
29723 * tree-ssa-sink.c: Include gimple-pretty-print.h.
29724 * tree-ssa-ter.c: Include tree-pretty-print.h and
29725 gimple-pretty-print.h.
29726 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
29727 * tree-ssa.c: Include tree-pretty-print.h and
29728 gimple-pretty-print.h.
29729 * tree-stdarg.c: Include gimple-pretty-print.h.
29730 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29731 * tree-tailcall.c: Include tree-pretty-print.h and
29732 gimple-pretty-print.h.
29733 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29734 gimple-pretty-print.h.
29735 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29736 gimple-pretty-print.h.
29737 * tree-vect-loop.c: Include tree-pretty-print.h and
29738 gimple-pretty-print.h.
29739 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29740 * tree-vect-slp.c: Include tree-pretty-print.h and
29741 gimple-pretty-print.h.
29742 * tree-vect-stmts.c: Include tree-pretty-print.h and
29743 gimple-pretty-print.h.
29744 * tree-vectorizer.c: Include tree-pretty-print.h.
29745 * tree-vrp.c: Include tree-pretty-print.h and
29746 gimple-pretty-print.h.
29747 * value-prof.c: Include tree-pretty-print.h and
29748 gimple-pretty-print.h.
29749 * var-tracking.c: Include tree-pretty-print.h.
29750 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29751 (tree-diagnostic.o): New dependencies.
29752 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29753 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29754 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29755 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29756 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29757 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29758 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29759 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29760 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29761 tree-ssa-address.o, tree-ssa-loop-niter.o,
29762 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29763 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29764 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29765 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29766 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29767 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29768 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29769 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29770 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29771 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29772 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29773 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29774 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29775 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29776 cfgexpand.o, pretty-print.o): Update dependencies.
29778 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29780 * tree-ssa-structalias.c: Remove tm_p.h from include.
29782 2010-05-21 Jeff Law <law@redhat.com>
29784 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29786 2010-05-21 Jason Merrill <jason@redhat.com>
29788 * tree-eh.c (cleanup_is_dead_in): New.
29789 (lower_try_finally): Don't generate a dead cleanup region.
29790 (lower_cleanup): Likewise.
29792 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29795 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29796 unchain each use from the cyclic next_regno_use chain first.
29798 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29800 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29801 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29802 (real_value_negate, real_value_abs): New prototypes.
29803 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29804 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29805 new include file for interface between MPFR and REAL_VALUE_TYPE.
29806 * real.c: Include realmpfr.h.
29807 (real_arithmetic2): Remove legacy function.
29808 (real_value_negate): New.
29809 (real_value_abs): New.
29810 (mfpr_from_real, real_from_mpfr): Move from here...
29811 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29812 * builtins.c: Include realmpfr.h.
29813 * fold-const.c: Include realmpfr.h.
29814 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29815 (fold_negate_const): Likewise.
29816 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29817 * toplev.c: Include realmpfr.h.
29818 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29819 and real_value_negate.
29820 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29821 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29822 (vfp3_const_double_index): Likewise.
29823 (arm_print_operand): Likewise.
29824 * Makefile.in: Update dependencies.
29826 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29828 * config/s390/s390.c (override_options): Increase the default
29829 of max-completely-peel-times.
29831 2010-05-21 Julian Brown <julian@codesourcery.com>
29832 Mark Mitchell <mark@codesourcery.com>
29834 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29835 sibling calls for Thumb-1.
29836 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29837 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29839 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29840 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29842 (return): New expander.
29843 (*arm_return): New name for ARM return insn.
29844 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29846 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29848 * config.gcc (sparc64-*-rtems*): New target.
29850 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29852 * tree.c (build_function_decl_skip_args): Fix grammar.
29853 (build_function_type_list_1): Fix typos, adjust formatting.
29855 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29857 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29858 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29859 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29860 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29861 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29862 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29863 tree-pretty-print.c, tree-loop-distribution.c,
29864 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29865 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29866 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29867 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29868 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29869 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29870 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29871 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29872 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29873 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29874 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29875 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29876 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29877 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29878 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29879 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29880 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29881 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29882 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29883 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29884 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29885 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29886 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29887 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29888 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29889 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29890 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29891 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29892 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29893 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29894 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29895 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29896 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29897 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29898 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29899 config/bfin/bfin.c: Clean up redundant includes.
29900 * Makefile.in: Update accordingly.
29902 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29904 PR middle-end/44204
29905 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29906 statement has no arguments.
29908 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29911 * varasm.c (emutls_decl): Merge attributes to new decl.
29913 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29915 PR middle-end/44101
29916 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29917 around the uniquized constructor if its type requires a conversion.
29919 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29922 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29923 at -O0 goto_locus of any of the incoming edges differs from
29924 goto_locus of outgoing edge, or gimple_location of any of the
29927 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
29929 * ira.c (ira_non_ordered_class_hard_regs): Define.
29930 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29931 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
29932 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
29933 cost of unaligned hard regs when allocating multi-reg pseudos.
29935 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
29937 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
29938 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
29939 for TARGET_NO_FLOAT.
29940 * config/mips/mips.c (mips_file_start): Expand conditional expression
29941 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
29942 (mips_override_options): Move -mno-float override -msoft-float and
29944 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
29945 Condition(TARGET_SUPPORTS_NO_FLOAT).
29946 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
29947 __mips_no_float here.
29948 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
29949 (TARGET_SUPPORTS_NO_FLOAT): Define.
29950 * config/mips/sdemtk.opt: Delete.
29952 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29954 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29956 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29959 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29960 * configure: Regenerate.
29961 * config.in: Regenerate.
29962 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29963 instead of sahf only for 64bit targets.
29965 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29968 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29969 setup_ref_regs for DEBUG_INSNs.
29971 2010-05-20 Jan Hubicka <jh@suse.cz>
29973 PR middle-end/44197
29974 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29976 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29979 * df-scan.c (df_ref_compare): Stabilize sort.
29981 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29983 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29984 argument. Don't use DW_OP_piece if offset is non-zero,
29985 put offset into second DW_OP_bit_piece argument.
29986 (dw_sra_loc_expr): Adjust callers. For memory expressions
29989 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29992 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29993 settings for 16-bit-constant "addo" alternative.
29995 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29997 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29998 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30001 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30002 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30005 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30007 * diagnostic.c (FLOAT, FFS): Don't undefine.
30008 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30009 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30012 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30014 * combine.c (propagate_for_debug): Call make_compound_operation
30015 on the source value.
30016 (try_combine): When implementing a split chosen by find_split_point,
30017 either copy i2src or set it to null. Assert that i2src is not null
30018 before substituting into CALL_INSN_FUNCTION_USAGE.
30020 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30022 * double-int.h (double_int_ior): New function.
30023 * tree.h (build_int_cst_wide_type): Remove.
30024 * tree.c (build_int_cst_wide_type): Remove.
30025 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30026 of build_int_cst_wide_type.
30027 * stor-layout.c (set_sizetype): (Ditto.).
30028 * dojump.c (do_jump): Use build_int_cstu instead of
30029 build_int_cst_wide_type.
30031 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30033 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30034 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30035 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30036 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30037 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30038 propagate the 'data' argument to copy_tree_r.
30039 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30040 Propagate 'data' argument to walk_tree.
30041 (copy_if_shared): New function.
30042 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30043 (unmark_visited): New function.
30044 (unshare_body): Call copy_if_shared instead of doing it manually.
30045 (unvisit_body): Call unmark_visited instead of doing it manually.
30047 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30049 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30050 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30051 * hooks.c: Likewise.
30052 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30053 hook_tree_tree_int_treep_bool_null.
30054 * target.h (struct gcc_target): Update signature of fold_builtin
30056 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30057 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30058 instead of the call expression.
30059 (fold_builtin_call_array): Pass n and argarray directly.
30060 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30062 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30063 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30064 `i' and use it in place of `arity'.
30065 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30066 Dereference `args' directly.
30067 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30069 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30071 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30073 (Directives): Document optional dg-require-effective-target
30076 2010-05-19 Richard Guenther <rguenther@suse.de>
30079 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30081 2010-05-19 Richard Guenther <rguenther@suse.de>
30083 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30084 * common.opt (fwhopr=): New.
30085 * opts.c (common_handle_option): Handle OPT_fwhopr.
30086 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30087 * collect2.c (main): Match -fwhopr*.
30088 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30089 Execute ltrans stage in parallel when jobs is bigger than 1.
30091 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30093 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30094 pentiumpro on Solaris 8/x86 with Sun as.
30095 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30097 (gcc_cv_as_ix86_quad): Check for .quad directive.
30098 * configure: Regenerate.
30099 * config.in: Regenerate.
30100 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30102 2010-05-19 Martin Jambor <mjambor@suse.cz>
30104 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30105 also for indirect edges. Actual printing moved...
30106 (ipa_print_node_jump_functions_for_edge): ...here.
30107 (ipa_compute_jump_functions): Renamed to
30108 ipa_compute_jump_functions_for_edge and made static.
30109 (ipa_compute_jump_functions): New function.
30110 (make_edge_direct_to_target): Check if the number of arguments on
30111 the newly direct edge is the same as the number of parametrs of
30113 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30114 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30115 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30116 analysis functions unconditionally, call the new
30117 ipa_analyze_params_uses on the node instead of every edge.
30119 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30121 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30123 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30124 also checks for a constant int vs. non-constant but
30125 loop-invariant steps.
30126 (find_or_create_group): Change the sort algorithm to only consider
30127 steps that are constant ints.
30128 (idx_analyze_ref): Adopt code to handle a tree instead of a
30129 HOST_WIDE_INT for step.
30130 (gather_memory_references_ref): Handle tree instead of int and be
30131 prepared to see a NULL_TREE.
30132 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30133 prefetches if the step cannot be calculated at compile time.
30134 (issue_prefetch_ref): Issue prefetches for non-constant but
30135 loop-invariant steps.
30137 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30140 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30142 * tree.h (build_call_list): Remove.
30143 * tree.c (build_call_list): Remove.
30145 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30147 * tree.h (build_call_list): Remove.
30148 * tree.c (build_call_list): Remove.
30150 2010-05-18 Jan Hubicka <jh@suse.cz>
30152 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30154 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30156 PR rtl-optimization/43332
30157 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30159 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30161 * tree.h (build_int_cstu): Implement as static inline.
30162 * tree.c (build_int_cstu): Remove function.
30163 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30166 2010-05-18 Richard Guenther <rguenther@suse.de>
30169 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30170 (debug): Initialize from -save-temps.
30171 (collect_execute): Print command-line when verbose.
30172 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30173 for ltrans invocation. Produce -dumpbase flag again.
30174 (process_args): Remove.
30176 * collect2.c (maybe_run_lto_and_relink): Only pass object
30177 files to lto-wrapper.
30178 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30180 2010-05-18 Jan Hubicka <jh@suse.cz>
30182 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30183 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30185 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30188 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30190 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30193 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30196 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30197 rtx_equal_p inline.
30199 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30201 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30202 lto-macho as lto_binary_reader.
30204 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30205 after .section directive; just print it before the directive instead.
30207 2010-05-17 Jan Hubicka <jh@suse.cz>
30209 * cgraph.c (cgraph_create_virtual_clone): Only check
30210 versionable_function_p when not in wpa and checking is enabled.
30211 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30212 there are no more functions to materialize.
30214 2010-05-17 Jan Hubicka <jh@suse.cz>
30216 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30217 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30219 (output_cgraph): Call output_cgraph_opt_summary.
30220 (input_cgrpah): Call input_cgraph_opt_summary.
30221 (output_cgraph_opt_summary_p, output_node_opt_summary,
30222 input_node_opt_summary, input_cgraph_opt_section): New functions.
30223 * lto-section-in.c (lto_section_name): Add cgraphopt.
30224 * tree-inline.c (tree_function_versioning): Handle parm_num.
30225 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30226 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30228 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30230 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30231 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30232 the insn to prefetch ratio heuristic to loops with known trip count.
30234 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30236 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30237 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30238 is far from what is required by the prefetch.
30240 2010-05-17 Jan Hubicka <jh@suse.cz>
30242 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30243 (ipcp_estimate_growth): Likewise.
30244 (ipcp_const_param_count): Likewise.
30245 (ipcp_insert_stage): Likewise.
30246 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30247 (visit_store_addr_for_mod_analysis): Set used flag.
30248 (ipa_detect_param_modifications): Set used flag for SSE params;
30249 update use of walk_stmt_load_store_addr_ops.
30250 (ipa_print_node_params): Print used flag.
30251 (ipa_write_node_info): Stream used flag.
30252 (ipa_read_node_info): Likewise.
30253 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30254 (ipa_is_param_used): New function.
30255 (lto_ipa_fixup_call_notes): Remove unused declaration.
30257 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30260 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30261 * configure: Regenerate.
30262 * config.in: Regenerate.
30263 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30264 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30265 Don't emit whitespace.
30266 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30267 (*rep_movsi): Likewise.
30268 (*rep_movsi_rex64): Likewise.
30269 (*rep_movqi): Likewise.
30270 (*rep_movqi_rex64): Likewise.
30271 (*rep_stosdi_rex64): Likewise.
30272 (*rep_stossi): Likewise.
30273 (*rep_stossi_rex64): Likewise.
30274 (*rep_stosqi): Likewise.
30275 (*rep_stosqi_rex64): Likewise.
30276 (*cmpstrnqi_nz_1): Use {%;} after repz.
30277 (*cmpstrnqi_nz_rex_1): Likewise.
30278 (*cmpstrnqi_1): Likewise.
30279 (*cmpstrnqi_rex_1): Likewise.
30280 (*strlenqi_1): Use {%;} after repnz.
30281 (*strlenqi_rex_1): Likewise.
30282 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30283 (*sync_compare_and_swap<mode>): Likewise.
30284 (sync_double_compare_and_swap<mode>): Likewise.
30285 (*sync_double_compare_and_swapdi_pic): Likewise.
30286 (sync_old_add<mode>): Likewise.
30287 (sync_add<mode>): Likewise.
30288 (sync_sub<mode>): Likewise.
30289 (sync_<code><mode>): Likewise.
30291 2010-05-17 Martin Jambor <mjambor@suse.cz>
30293 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30294 otr_token and polymorphic.
30295 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30296 (cgraph_clone_edge): Copy the above fields.
30297 * tree.c (get_binfo_at_offset): New function.
30298 * tree.h (get_binfo_at_offset): Declare.
30299 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30300 type, reordered items, updated comments.
30301 (union jump_func_value): Added base_type field, reordered fields.
30302 (enum ipa_lattice_type): Moved down in the file.
30303 (struct ipa_param_descriptor): New field polymorphic.
30304 (ipa_is_param_polymorphic): New function.
30305 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30306 (ipa_print_node_jump_functions): Print known type jump functions.
30307 (compute_complex_pass_through): Renamed to...
30308 (compute_complex_assign_jump_func): this.
30309 (compute_complex_ancestor_jump_func): New function.
30310 (compute_known_type_jump_func): Likewise.
30311 (compute_scalar_jump_functions): Create known type and complex ancestor
30313 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30314 flag in the call note accordingly.
30315 (ipa_analyze_call_uses): Renamed to...
30316 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30317 variable var only in the block where it is used.
30318 (ipa_analyze_virtual_call_uses): New function.
30319 (ipa_analyze_call_uses): Likewise.
30320 (combine_known_type_and_ancestor_jfs): Likewise.
30321 (update_jump_functions_after_inlining): Implemented handling of a
30322 number of new jump function types combination.
30323 (print_edge_addition_message): Removed.
30324 (make_edge_direct_to_target): New function.
30325 (try_make_edge_direct_simple_call): Likewise.
30326 (try_make_edge_direct_virtual_call): Likewise.
30327 (update_call_notes_after_inlining): Renamed to...
30328 (update_indirect_edges_after_inlining): this. Moved edge creation for
30329 indirect calls to try_make_edge_direct_simple_call, also calls
30330 try_make_edge_direct_virtual_call for virtual calls.
30331 (ipa_print_node_params): Changed the header message.
30332 (ipa_write_jump_function): Stream also known type jump functions.
30333 (ipa_read_jump_function): Likewise.
30334 (ipa_write_indirect_edge_info): Stream new fields in
30335 cgraph_indirect_call_info.
30336 (ipa_read_indirect_edge_info): Likewise.
30337 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30340 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30342 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30344 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30346 * tree.h (CALL_EXPR_ARGS): Delete.
30347 (call_expr_arglist): Delete.
30348 * tree.c (call_expr_arglist): Delete.
30349 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30350 targetm.fold_builtin.
30351 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30352 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30353 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30354 arglist parameter. Use CALL_EXPR_ARG.
30355 (picochip_expand_builtin_3op): Likewise.
30356 (picochip_expand_builtin_2opvoid): Likewise.
30357 (picochip_expand_array_get): Likewise.
30358 (picochip_expand_array_put): Likewise.
30359 (picochip_expand_array_testport): Likewise.
30360 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30361 rather than arglist.
30362 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30364 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30365 than TREE_VALUE and TREE_CHAIN.
30366 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30367 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30370 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30373 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30374 to have no fallthru edge.
30376 PR middle-end/44102
30377 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30378 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30379 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30380 add BARRIER after previous bb if needed.
30382 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30384 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30386 2010-05-17 Alan Modra <amodra@gmail.com>
30388 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30389 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30390 with copy_reg rtx param.
30391 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30392 Correct cases where code for ABI_V4 did not initialise the reg
30393 used to access frame. Also leave frame_reg_rtx as sp for large
30394 frames that save no regs.
30396 2010-05-17 Martin Jambor <mjambor@suse.cz>
30398 PR middle-end/44133
30399 * tree-sra.c (create_access_replacement): New parameter rename, mark
30400 the replaement for renaming only when it is true.
30401 (get_access_replacement): Pass true in the rename parameter of
30402 create_access_replacement.
30403 (get_unrenamed_access_replacement): New function.
30404 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30405 replacement declaration from it.
30407 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30409 * function.c (try_fit_stack_local, add_frame_space): New static
30411 (assign_stack_local_1): Use them. Look for opportunities to use
30412 space previously wasted on alignment.
30413 * function.h (struct frame_space): New.
30414 (struct rtl_data): Add FRAME_SPACE_LIST member.
30415 * reload1.c (something_was_spilled): New static variable.
30416 (alter_reg): Set it.
30417 (reload): Test it in addition to testing if the frame size changed.
30419 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30421 * config/s390/s390.c: Define sane prefetch settings and activate
30422 flag_prefetch_loop_arrays on -O3.
30423 * config/s390/s390.h: Declare that read can use write prefetch.
30425 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30427 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30430 2010-05-16 Jan Hubicka <jh@suse.cz>
30432 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30433 function body; do not check stdarg field of struct function.
30435 2010-05-16 Jan Hubicka <jh@suse.cz>
30437 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30438 * cgraph.h (cgraph_local_info): Add versionable flag.
30439 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30440 (ipcp_versionable_function_p): Use it.
30441 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30444 2010-05-16 Jan Hubicka <jh@suse.cz>
30446 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30447 clone into hash when it is different from orig.
30448 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30449 * cgraph.h (cgraph_clone_node): Update prototype.
30450 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30451 (lto_cgraph_encoder_delete): Delete body map.
30452 (lto_cgraph_encoder_size): Move to header.
30453 (lto_cgraph_encoder_encode_body_p,
30454 lto_set_cgraph_encoder_encode_body): New.
30455 (lto_output_node): Do not take written_decls argument; output clone_of
30457 (add_node_to): Add include_body_argument; call
30458 lto_set_cgraph_encoder_encode_body on master of the clone.
30459 (add_references): Update use of add_node_to.
30460 (compute_ltrans_boundary): Likewise.
30461 (output_cgraph): Do not create written_decls bitmap.
30462 (input_node): Take nodes argument; stream in clone_of correctly.
30463 (input_cgraph_1): Update use of input_node.
30464 * lto-streamer-out.c (lto_output): Use encoder info to decide
30465 what bodies to output.
30466 * ipa-inline.c (cgraph_clone_inlined_nodes,
30467 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30468 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30469 (lto_cgraph_encoder_size): Define here.
30470 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30473 2010-05-16 Richard Guenther <rguenther@suse.de>
30475 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30477 * ipa-type-escape.c (gate_type_escape_vars): Run when
30478 -fipa-struct-reorg runs.
30479 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30480 * common.opt (fipa-type-escape): Remove.
30482 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30484 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30485 (decode_options): Likewise.
30486 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30488 2010-05-16 Jan Hubicka <jh@suse.cz>
30490 * ipa.c (function_and_variable_visibility): Also bring local all
30493 2010-05-16 Richard Guenther <rguenther@suse.de>
30495 * alias.c (nonoverlapping_memrefs_p): Remove use of
30496 IPA type-escape information.
30498 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30500 * c-common.c (c_common_reswords): Add _Static_assert for C.
30501 * c-parser.c (c_token_starts_declaration,
30502 c_parser_next_token_starts_declaration,
30503 c_parser_static_assert_declaration_no_semi,
30504 c_parser_static_assert_declaration): New.
30505 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30506 Handle static assertions if static_assert_ok.
30507 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30508 c_parser_compound_statement_nostart, c_parser_label,
30509 c_parser_for_statement, c_parser_objc_methodprotolist,
30510 c_parser_omp_for_loop): All callers of
30511 c_parser_declaration_or_fndef changed.
30512 (c_parser_struct_declaration): Handle static assertions.
30513 (c_parser_compound_statement_nostart): Use
30514 c_parser_next_token_starts_declaration and
30515 c_token_starts_declaration to detect start of declarations.
30516 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30519 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30521 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30522 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30523 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30524 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30525 (mmix_function_outgoing_value): Rename to...
30526 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30527 (mmix_function_value_regno_p): Make static.
30528 (mmix_libcall_value): New function.
30529 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30530 mmix_function_value_regno_p): Remove declaration.
30532 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30534 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30535 BUILT_IN_ALLOCA if stack checking is enabled.
30537 2010-05-16 Richard Guenther <rguenther@suse.de>
30539 * var-tracking.c (vars_copy_1): Inline ...
30540 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30541 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30542 (variable_merge_over_cur): Adjust. Merge asserts.
30543 (variable_merge_over_src): Likewise.
30544 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30545 (variable_post_merge_new_vals): Merge asserts.
30546 (variable_post_merge_perm_vals): Likewise.
30547 (find_mem_expr_in_1pdv): Likewise.
30548 (dataflow_set_different_value): Remove.
30549 (onepart_variable_different_p): Merge asserts.
30550 (variable_different_p): Likewise.
30551 (dataflow_set_different_1): Inline ...
30552 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30553 (emit_notes_for_differences_1): Merge asserts.
30555 2010-05-16 Richard Guenther <rguenther@suse.de>
30557 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30558 * optabs.c (libfunc_decl_hash): Likewise.
30559 * varasm.c (emutls_decl): Likewise.
30561 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30563 * c-decl.c: Don't include gimple.h.
30564 (merge_decls): Do not copy gimple_body.
30566 2010-05-15 Jason Merrill <jason@redhat.com>
30568 * c.opt: Add -fnothrow-opt.
30570 2010-05-15 Jan Hubicka <jh@suse.cz>
30572 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30574 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30576 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30578 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30579 * Makefile.in: Add it.
30580 Fix all other Makefile dependencies for changes below.
30581 * tree.h: Include it instead of defining VEC primitives here.
30582 * gimple.h: Likewise.
30584 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30585 * except.h: Include vecir.h, break dependence on tree.h.
30587 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30589 * tree-iterator.c: ...to here.
30590 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30592 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30594 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30595 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30596 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30597 tree-mudflap.h, and target.h.
30598 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30599 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30600 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30601 Add FIXME for why gimple.h is still included (should be unnecessary
30602 since GCC 4.5 gimplification unit-at-a-time).
30603 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30604 * c-pragma.c: Add FIXME for why function.h needs to be included just
30605 for cfun, at front-end level.
30606 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30607 Do not include ggc.h, but include vecprim.h for VEC(char).
30608 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30609 Explain why target.h is included.
30610 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30611 Explain why gimple.h is included.
30612 * c-ppoutput.c: Do not include tm.h.
30613 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30614 * c-parses.c: Explain why rtl.h is included, and that this (and only
30615 this) is also why tm.h must be included.
30616 Do not include except.h.
30617 * c-lang.c: Do not include ggc.h.
30619 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30621 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30623 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30625 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30626 unions by default if those structs and unions have no tags. Do
30627 not condition anonymous struct and unions handling on flag_iso.
30628 Allow anonymous structs and unions for C1X.
30629 (finish_struct): Do not diagnose lack of named fields when
30630 anonymous structs and unions present for C1X. Accept flexible
30631 array members in structure with anonymous structs or unions but no
30632 directly named fields.
30633 * doc/extend.texi (Unnamed Fields): Update.
30635 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30637 * gimple.h (compare_field_offset): Rename into...
30638 (gimple_compare_field_offset): ...this.
30639 * gimple.c (compare_field_offset): Rename into...
30640 (gimple_compare_field_offset): ...this. Compare the full access if
30641 the offset is self-referential.
30642 (gimple_types_compatible_p): Adjust for above renaming.
30643 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30644 DECL_NONADDRESSABLE_P flag of fields before merging them.
30646 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30648 * tree.h (ctor_to_list): Delete.
30649 * tree.c (ctor_to_list): Delete.
30651 2010-05-15 Jan Hubicka <jh@suse.cz>
30653 * ipa-reference.c: Include toplev.h
30654 (is_proper_for_analysis): Only add to all_module_statics
30655 if it is allocated.
30656 (write_node_summary_p, stream_out_bitmap,
30657 ipa_reference_write_optimization_summary,
30658 ipa_reference_read_optimization_summary): New.
30659 (struct ipa_opt_pass_d pass_ipa_reference): Add
30660 optimization summary streaming.
30661 * lto-cgraph.c (referenced_from_this_partition_p,
30662 reachable_from_this_partition_p): New functions.
30663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30664 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30665 * opts.c (decode_options): Enable ipa_reference.
30666 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30667 * lto-streamer.h (referenced_from_this_partition_p,
30668 reachable_from_this_partition_p): Declare.
30670 2010-05-15 Richard Guenther <rguenther@suse.de>
30672 PR tree-optimization/44038
30673 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30674 taking the address of a V_C_E of a constant.
30676 2010-05-14 Jan Hubicka <jh@suse.cz>
30678 * tree.h (memory_identifier_string): Remove.
30679 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30680 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30681 statics_not_written.
30682 (ipa_reference_optimization_summary_d): New structure.
30683 (ipa_reference_optimization_summary_t): New type and vector.
30684 (ipa_reference_vars_info_d): Embedd structures instead of using
30686 (reference_vars_to_consider): Remove out of GGC space.
30687 (module_statics_escape): Remove.
30688 (global_info_obstack): Rename to ...
30689 (optimization_summary_obstack): ... this one.
30690 (initialization_status_t): Remove.
30691 (memory_identifier_string): Remove.
30692 (get_reference_vars_info): Fix indenting.
30693 (set_reference_vars_info): Likewise.
30694 (get_reference_optimization_summary): New.
30695 (set_reference_optimization_summary): New.
30696 (get_global_reference_vars_info): Remove.
30697 (ipa_reference_get_read_global): Remove.
30698 (ipa_reference_get_written_global): Remove.
30699 (ipa_reference_get_not_read_global): Update.
30700 (ipa_reference_get_not_written_global): Update.
30701 (is_proper_for_analysis): Outlaw addressable.
30702 (propagate_bits): Update for new datastructures.
30703 (analyze_variable): Remove.
30704 (init_function_info): Update for new datastructures.
30705 (clean_function_local_data): Remove.
30706 (clean_function): Remove.
30707 (copy_global_bitmap): Use optimizations_summary_obstack.
30708 (duplicate_node_data): Duplicate optimization summary only.
30709 (remove_node_data): Remove optimization summary only.
30710 (generate_summary): Do not analyze variables; do not compute
30711 module_statics_escape; do not prune solutions by it.
30712 (read_write_all_from_decl): Fix typos in comments.
30713 (propagate): Doscover readonly and nonaddressable first;
30714 update for new datastructures; share global bitmaps.
30715 * ipa-reference.h (ipa_reference_get_read_global,
30716 ipa_reference_get_written_global): Remove.
30717 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30718 * Makefile.in: Remove ipa-refereference from GT files.
30720 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30723 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
30724 for all SYMBOL_REF_DECLs.
30726 2010-05-14 Jan Hubicka <jh@suse.cz>
30728 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30729 (varpool_all_refs_explicit_p): New inline function.
30730 * ipa-reference.c: Update comment.
30731 (module_statics_written): Remove.
30732 (get_static_decl): Remove.
30733 (ipa_init): Do not initialize module_statics_written.
30734 (analyze_function): Likewise.
30735 (generate_summary): Likewise; do not compute module_statics_readonly
30736 and do not update variable flags.
30737 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30738 * ipa.c: Inlucde flags.h
30739 (cgraph_local_node_p): New.
30740 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30741 promote functions to local.
30742 (ipa_discover_readonly_nonaddressable_vars): New function.
30743 (function_and_variable_visibility): Use cgraph_local_node_p.
30744 * varpool.c (varpool_finalize_decl): Set force_output for
30745 DECL_PRESERVE_P vars.
30747 2010-05-14 Jan Hubicka <jh@suse.cz>
30749 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30751 2010-05-14 Richard Guenther <rguenther@suse.de>
30753 PR tree-optimization/44119
30754 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30755 a PHI node necessary.
30757 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30759 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30761 2010-05-14 Jason Merrill <jason@redhat.com>
30764 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30765 (gimple_call_set_nothrow): New.
30766 * gimple.c (gimple_build_call_from_tree): Call it.
30767 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30770 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30771 * gimple.h: Declare it.
30772 * gimple.c (gimple_build_eh_filter): No ops.
30774 2010-05-14 Jan Hubicka <jh@suse.cz>
30776 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30777 nodes already in queue.
30778 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30779 re-enqueueing node.
30781 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30784 * cfgexpand.c (expand_debug_expr): If non-memory op0
30785 has BLKmode, return NULL.
30787 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30789 * config.gcc: Add support for --with-cpu option for bdver1.
30790 * config/i386/i386.h (TARGET_BDVER1): New macro.
30791 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30792 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30793 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30794 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30795 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30796 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30797 (processor_type): Add PROCESSOR_BDVER1.
30798 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30799 processor_type in config/i386/i386.h.
30800 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30801 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30802 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30803 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30804 to emit packed xor instead of packed double/packed integer
30805 xor for SSE and AVX when moving a zero value.
30806 * config/i386/sse.md: Add check for
30807 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30808 movapd/movdqa for SSE and AVX.
30809 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30810 single logical operations i.e and, or and xor instead of packed double
30811 logical operations for SSE and AVX.
30812 * config/i386/i386-c.c (ix86_target_macros_internal):
30813 Add PROCESSOR_BDVER1.
30814 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30815 (has_fma4, has_xop): New.
30816 * config/i386/i386.c (bdver1_cost): New variable.
30817 (m_BDVER1): New macro.
30818 (m_AMD_MULTIPLE): Add m_BDVER1.
30819 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30820 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30821 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30822 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30823 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30824 x86_tune_sse_partial_reg_dependency,
30825 x86_tune_sse_unaligned_load_optimal,
30826 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30827 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30828 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30829 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30830 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30831 Enable/disable for bdver1.
30832 (processor_target_table): Add bdver1_cost.
30833 (cpu_names): Add bdver1.
30834 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30835 processor_alias_table.
30836 (ix86_expand_vector_move_misalign): Change.
30837 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30838 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30839 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30840 of movupd/movdqu for SSE and AVX.
30841 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30842 (ix86_tune_adjust_cost): Add code for bdver1.
30843 (standard_sse_constant_opcode): Add check for
30844 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30845 of packed double xor for SSE and AVX.
30847 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30849 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30850 result to unsigned.
30852 2010-05-14 Tristan Gingold <gingold@adacore.com>
30854 * toplev.c (default_debug_hooks): Remove this variable.
30855 (process_options): Remove assignments to default_debug_hooks.
30857 2010-05-14 Martin Jambor <mjambor@suse.cz>
30859 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30860 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30861 * langhooks.h (struct lang_hooks_for_decls): Removed field
30863 * tree.c (free_lang_data): Remove assignment to
30864 lang_hooks.fold_obj_type_ref.
30865 * tree.def (OBJ_TYPE_REF): Update comment.
30867 2010-05-14 Richard Guenther <rguenther@suse.de>
30869 PR tree-optimization/44124
30870 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30872 2010-05-14 Alan Modra <amodra@gmail.com>
30875 * config/rs6000/rs6000.c (struct machine_function): Reorder
30876 fields for better packing. Add lr_save_state.
30877 (rs6000_ra_ever_killed): Return lr_save_state if set.
30878 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30880 2010-05-13 Jan Hubicka <jh@suse.cz>
30882 * varpool.c (decide_is_variable_needed): Drop code checking
30883 TREE_SYMBOL_REFERENCED.
30885 2010-05-13 Jan Hubicka <jh@suse.cz>
30887 * final.c (output_addr_const): Do not call mark_decl_referenced.
30888 * cgraphunit.c (process_function_and_variable_attributes): Use
30889 mark_needed_node dirrectly.
30890 (assemble_thunk): Do not call mark_decl_referenced.
30892 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30894 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30896 2010-05-13 Jeff Law <law@redhat.com>
30898 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30900 (print_conflicts): Call print_allocno_conflicts.
30902 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30905 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30908 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30910 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30911 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30912 * config/i386/t-mingw-w32: New.
30913 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30915 2010-05-13 Martin Jambor <mjambor@suse.cz>
30917 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30919 * gimple-fold.c (get_base_binfo_for_type): New function.
30920 (gimple_get_relevant_ref_binfo): Likewise.
30921 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30922 (gimple_fold_obj_type_ref): Likewise.
30923 (fold_gimple_call): Simplify condition for folding virtual calls
30924 and call gimple_fold_obj_type_ref.
30925 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30926 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30928 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30930 * config/rs6000/rs6000-protos.h
30931 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
30932 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
30933 (rs6000_debug_mode_dependent_address)
30934 (rs6000_mode_dependent_address_ptr): Likewise.
30936 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30939 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
30941 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
30942 * tree-sra.c (create_access_replacement): Call unshare_expr before
30943 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
30944 * dwarf2out.c: Include tree-flow.h.
30945 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
30946 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
30947 Handle DW_OP_bit_piece.
30948 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
30949 construct_piece_list, adjust_piece_list): New functions.
30950 (add_var_loc_to_decl): Handle SRA optimized variables.
30951 Adjust for var_loc_note to loc field renaming.
30952 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30953 in VAR_LOCATION note.
30954 (new_loc_descr_op_bit_piece): New function.
30955 (dw_sra_loc_expr): New function.
30956 (dw_loc_list): Use it. Don't handle the last range after the
30957 loop, handle it inside of the loop. Adjust for var_loc_note
30958 to loc field renaming.
30959 (add_location_or_const_value_attribute): Only special case
30960 single entry loc lists if loc is NOTE_P. Adjust for
30961 var_loc_note to loc field renaming.
30962 (dwarf2out_var_location): Don't set newloc->var_loc_note
30963 and newloc->next here.
30965 2010-05-12 Jan Hubicka <jh@suse.cz>
30967 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30969 * cgraph.h (cgraph_only_called_directly_p,
30970 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30971 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30972 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30974 * ipa.c (cgraph_remove_unreachable_nodes): Use
30975 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30977 * tree-inline.c (copy_bb): Check address_taken flag.
30978 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30979 externally_visible flag.
30981 2010-05-12 Jason Merrill <jason@redhat.com>
30985 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30986 * sdbout.c (plain_type_1): Likewise.
30987 * dwarf2out.c (is_base_type): Likewise.
30988 (gen_type_die_with_usage): Likewise. Generate
30989 DW_TAG_unspecified_type for any LANG_TYPE.
30991 2010-05-12 Jan Hubicka <jh@suse.cz>
30993 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30995 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30996 (cgraph_clone_edge): Update.
30997 (cgraph_node_remove_callees): Remove indirect calls too.
30998 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30999 (cgraph_create_indirect_edge): Update prototype.
31000 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31001 is_proper_for_analysis.
31002 (add_new_function, visited_nodes, function_insertion_hook_holder,
31003 get_local_reference_vars_info, mark_address_taken, mark_address,
31004 mark_load, mark_store, check_asm_memory_clobber, check_call,
31005 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31006 (ipa_init): Do not initialize visited_nodes;
31007 function_insertion_hook_holder.
31008 (analyze_variable): Rewrite.
31009 (analyze_function): Rewrite.
31010 (copy_local_bitmap): Remove.
31011 (duplicate_node_dat): Do not duplicate local info.
31012 (generate_summary): Simplify to only walk cgraph.
31013 (write_node_summary_p, ipa_reference_write_summary,
31014 ipa_reference_read_summary): Remove.
31015 (propagate): Do not remove function insertion;
31017 (pass_ipa_reference): NULLify summary handling fields.
31018 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31019 (input_edge): Input ecf_flags.
31020 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31021 (update_indirect_edges_after_inlining): Ignore edges with unknown
31024 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31026 * implicit-zee.c: New file.
31027 * tree-pass.h (pass_implicit_zee): Declare.
31028 * passes.c (init_optimization_passes): Add zee pass.
31029 * common.opt (fzee): New flag.
31030 * timevar.def (TV_ZEE): Define.
31031 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31033 * Makefile.in (implicit-zee.o): Add new build file.
31035 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31036 Nathan Froyd <froydnj@codesourcery.com>
31038 * c-common.c (sync_resolve_params): Remove write-only variable.
31040 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31042 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31043 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31044 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31045 * targhooks.c (default_mode_dependent_address_p): New function.
31046 * targhooks.h (default_mode_dependent_address_p): Declare function.
31047 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31048 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31049 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31050 target hook. Change return type to bool.
31051 * recog.h (mode_dependent_address_p): Change return type to bool.
31053 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31054 Nathan Froyd <froydnj@codesourcery.com>
31056 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31057 build_function_type_2, build_function_type_3): Remove.
31058 (mudflap_init): Use build_function_type_list.
31060 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31061 Nathan Froyd <froydnj@codesourcery.com>
31063 * coverage.c (build_fn_info_value): Call build_constructor instead of
31064 build_constructor_from_list.
31065 (build_ctr_info_value): Likewise.
31066 (build_gcov_info): Likewise.
31068 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31070 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31071 resultant constructor.
31072 (build_constructor_single): Don't set TREE_CONSTANT.
31073 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31075 2010-05-12 Jan Hubicka <jh@suse.cz>
31077 * cgraph.h (struct varpool_node): Add aux.
31078 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31079 * varpool.c (varpool_remove_node): Do not remove initializer.
31080 (varpool_reset_queue): Export.
31081 (varpool_finalize_decl): Volatile vars are forced to be output.
31082 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31084 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31085 process_references, varpool_can_remove_if_no_refs): New functions.
31086 (cgraph_remove_unreachable_nodes): Handle variables too.
31088 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31091 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31093 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31095 PR middle-end/44085
31096 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31097 change value of ORT_TASK.
31098 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31099 (omp_notice_threadprivate_variable): New function.
31100 (omp_notice_variable): Call it for threadprivate variables.
31101 If enclosing ctx is a task, print enclosing task rather than
31102 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31103 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31104 if task has untied clause.
31107 * dwarf2out.c (base_type_die): Don't add name attribute here.
31108 (modified_type_die): Instead of sizetype use
31109 its underlying original type. If a DW_TAG_base_type doesn't
31110 have name added, add __unknown__.
31111 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31112 always call force_type_die instead.
31114 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31116 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31117 for __stack_chk_guard.
31119 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31121 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31122 don't call start_source_file debug hook here...
31123 (finish_options): ... but here, after outputting predefined and
31124 command line defines and undefs.
31126 PR middle-end/44071
31127 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31129 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31130 optimizing away empty bb with no successors, move over its
31131 footer chain to fallthru predecessor.
31132 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31133 (rtl_split_edge): For asm goto call patch_jump_insn even if
31134 splitting fallthru edge.
31137 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31138 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31139 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31140 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31144 * c-parser.c (c_parser_expression): Mark LHS of a comma
31145 expression as read if it is a decl, handled component or
31146 COMPOUND_EXPR with that on the RHS.
31147 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31148 if it is a decl or handled component.
31150 2010-05-11 Jan Hubicka <jh@suse.cz>
31152 * lto-symtab.c (lto_symtab_free): New function.
31153 * lto-streamer.h (lto_symtab_free): Declare.
31155 2010-05-11 Jan Hubicka <jh@suse.cz>
31157 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31158 that if function is needed it is reachable.
31159 (lto_output_node): See if it the function is reachable or referenced.
31160 (output_cgraph): Update call of lto_output_node.
31161 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31163 2010-05-11 Jan Hubicka <jh@suse.cz>
31165 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31168 2010-05-11 Jan Hubicka <jh@suse.cz>
31170 PR tree-optimize/44063
31171 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31173 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31175 (estimate_function_body_sizes): Compute sizes even when disregarding.
31177 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31179 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31181 2010-05-11 Jan Hubicka <jh@suse.cz>
31183 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31184 into every boundary.
31186 2010-05-11 Jan Hubicka <jh@suse.cz>
31188 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31190 2010-05-11 Jan Hubicka <jh@suse.cz>
31192 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31193 lto_streamer_cache_delete): Put nodes into heap.
31194 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31197 2010-05-11 Jan Hubicka <jh@suse.cz>
31199 * cgraphbuild.c (cgraph_rebuild_references): New.
31200 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31201 out extern inlines.
31202 * cgraph.h (cgraph_rebuild_references): Declare.
31203 * tree-inline.c (tree_function_versioning): Use it.
31204 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31206 2010-05-11 Jan Hubicka <jh@suse.cz>
31208 * cgraph.c: Include ipa-utils.h
31209 (cgraph_create_virtual_clone): Update references.
31210 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31212 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31214 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31215 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31218 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31220 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31222 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31224 * gcc.c (execute): For -### don't quote arguments that
31225 contain just alphanumerics and _/-. characters.
31226 * doc/invoke.texi: Document that change for -###.
31229 * df-problems.c (struct dead_debug): Add to_rescan field.
31230 (dead_debug_init): Clear to_rescan field.
31231 (dead_debug_finish): Rescan all debug insns in to_rescan
31232 bitmap and free the bitmap.
31233 (dead_debug_insert_before): Instead of rescanning debug insns
31234 immediately queue their rescanning until dead_debug_finish.
31235 (df_note_bb_compute): After dead_debug_add do continue instead
31238 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31241 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31242 clear also INSN_REG_USE_LIST.
31244 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31246 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31248 2010-05-10 Jan Hubicka <jh@suse.cz>
31250 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31253 2010-05-10 Jan Hubicka <jh@suse.cz>
31255 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31257 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31258 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31259 (lto_streamer_cache_create): Init alloc pool.
31260 (lto_streamer_cache_delete): Free alloc pool.
31261 * lto-streamer.h: Include alloc pool.
31262 (lto_streamer_cache_d): Use alloc pool.
31263 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31265 2010-05-10 Jan Hubicka <jh@suse.cz>
31267 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31268 * cgraphbuild.c: Include except.h
31269 (record_type_list, record_eh_tables): New function.
31270 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31272 2010-05-10 Jan Hubicka <jh@suse.cz>
31274 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31275 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31276 rather than unused.
31278 2010-05-10 Michael Matz <matz@suse.de>
31280 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31281 (can_reassociate_p): Use FLOAT_TYPE_P.
31282 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31283 (vect_force_simple_reduction): ... this.
31284 * tree-parloops.c (gather_scalar_reductions): Use
31285 vect_force_simple_reduction.
31286 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31287 vect_is_simple_reduction, add modify argument, if true rewrite
31288 "a-b" into "a+(-b)".
31289 (vect_is_simple_reduction, vect_force_simple_reduction): New
31291 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31293 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31294 Vladimir Makarov <vmakarov@redhat.com>
31296 PR rtl-optimization/44012
31297 * ira-build.c (remove_unnecessary_allocnos): Nullify
31298 regno_allocno_map of the removed allocno.
31300 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31302 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31304 * configure: Regenerate.
31306 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31308 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31310 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31311 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31313 * configure: Regenerate.
31315 2010-05-10 Richard Guenther <rguenther@suse.de>
31317 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31318 marked if the entry identifier is marked.
31320 2010-05-10 Richard Guenther <rguenther@suse.de>
31322 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31323 (handle_fnspec_attribute): New function.
31324 * gimple.h (gimple_call_return_flags): Declare.
31325 (gimple_call_arg_flags): Likewise.
31326 * gimple.c (gimple_call_arg_flags): New function.
31327 (gimple_call_return_flags): Likewise.
31328 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31329 New argument flags.
31330 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31331 return value flags.
31332 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31333 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31335 (make_heapvar_for): ... this new function.
31336 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31337 (handle_lhs_call): Likewise.
31338 (find_func_aliases): Adjust.
31340 2010-05-10 Richard Guenther <rguenther@suse.de>
31342 PR tree-optimization/44050
31343 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31345 2010-05-10 Wei Guozhi <carrot@google.com>
31348 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31350 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31353 * c-typeck.c (lookup_field): Take a type directly. Update
31355 (build_component_ref): Update call to lookup_field.
31356 (set_init_label): Use lookup_field to find initialized field.
31357 Handle returned list of fields like a sequence of designators.
31359 2010-05-09 Richard Guenther <rguenther@suse.de>
31361 PR middle-end/44024
31362 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31363 handle &FUNCTION_DECL.
31365 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31368 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31369 structures and unions recursively.
31370 (detect_field_duplicates): Move duplicate detection with a hash to
31371 detect_field_duplicates_hash. Always use a hash if anonymous
31372 structures or unions are present.
31373 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31376 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31379 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31380 detect Atom, Core 2 and Core i7.
31382 2010-05-09 Richard Guenther <rguenther@suse.de>
31384 * gcc.c (store_arg): Handle temporary file deletion for
31387 2010-05-09 Richard Guenther <rguenther@suse.de>
31389 PR middle-end/44043
31390 * ipa-inline.c (estimate_function_body_sizes): Return after
31391 disregarding inline limits.
31393 2010-05-09 Richard Guenther <rguenther@suse.de>
31395 * gcc.c (store_arg): Revert last change.
31397 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31399 PR middle-end/28685
31400 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31401 (optimize_ops_list): Call it.
31403 2010-05-08 Richard Guenther <rguenther@suse.de>
31405 PR tree-optimization/44030
31406 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31407 NECESSARY flag if we propagate from a inserted expression.
31409 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31411 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31412 domain types as equal if they are both PLACEHOLDER_EXPRs.
31414 2010-05-08 Richard Guenther <rguenther@suse.de>
31416 * lto-wrapper.c (run_gcc): Remove linker output from
31417 command line for LTRANS invocation.
31419 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31421 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31422 lto-macho as lto_binary_reader.
31423 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31424 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31425 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31426 in lto_start and lto_end calls.
31427 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31429 (scan_prog_file): Update is_elf_or_coff call.
31430 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31432 * collect2.c (main): Fix enum comparison.
31434 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31436 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31437 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31438 and TARGET_ASM_LTO_END.
31439 * darwin.c: Include obstack.h and lto-streamer.h.
31440 (lto_section_names_offset, lto_section_names_obstack,
31441 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31443 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31444 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31445 to a temporary file.
31446 (darwin_asm_lto_end): New function. Restore asm_out_file.
31447 (darwin_asm_named_section): For LTO sections, replace the name with
31448 the offset of the section name in a string table, and build this
31450 (darwin_file_start): Initialize global vars for LTO support.
31451 (darwin_file_end): If output to asm_out_file was redirected, append it
31452 to the proper asm_out_file here. Add the section names section.
31454 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31456 * c-pragma.c (pending_weak_d, pending_weak): New.
31457 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31458 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31459 handle_pragma_weak): Update the uses of pending_weaks.
31461 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31463 PR documentation/44016
31464 * doc/standards.texi (Standards): Link to unversioned
31465 cxx0x_status.html page.
31467 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31470 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31471 in addition to TREE_USED, to avoid "set but unused" warnings.
31473 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31475 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31476 (is_loop_prefetching_profitable): Do not insert prefetches
31477 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31478 times the prefetch ahead distance.
31480 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31482 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31483 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31484 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31487 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31489 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31490 a diagnostic info when the insn-to-mem ratio is too small.
31492 2010-05-07 Richard Guenther <rguenther@suse.de>
31494 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31496 (store_arg): Queue temp_filename for deletion instead of
31497 the whole argument.
31499 2010-05-07 Richard Guenther <rguenther@suse.de>
31501 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31502 (run_gcc): Handle LTRANS phase invocation.
31503 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31505 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31507 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31508 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31510 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31512 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31514 2010-05-07 Richard Guenther <rguenther@suse.de>
31516 PR tree-optimization/44020
31517 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31518 code when PRE is not yet initialized.
31520 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31522 * config/mips/dbxmdebug.h: Remove.
31523 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31525 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31527 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31528 with null pointer and also warn about ordered comparison of zero with
31529 pointer if -Wextra.
31531 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31533 * graphite-blocking.c
31534 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31535 * graphite-clast-to-gimple.c
31536 (clast_to_gcc_expression): Same.
31537 (precision_for_value): Same.
31538 (precision_for_interval): Same.
31539 (gcc_type_for_interval): Same.
31540 (graphite_create_new_guard): Same.
31541 (compute_bounds_for_level): Same.
31542 (graphite_create_new_loop_guard): Same.
31543 * graphite-interchange.c
31544 (build_linearized_memory_access): Same.
31545 (pdr_stride_in_loop): Same.
31546 (memory_strides_in_loop_1): Same.
31547 (memory_strides_in_loop): Same.
31548 (extend_scattering): Same.
31549 (psct_scattering_dim_for_loop_depth): Same.
31550 (pbb_number_of_iterations): Same.
31552 (debug_iteration_domains): Same.
31554 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31555 (ppl_set_inhomogeneous_gmp): Same.
31556 (ppl_strip_loop): Same.
31557 (ppl_lexico_compare_linear_expressions): Same.
31558 (ppl_read_polyhedron_matrix): Same.
31559 (ppl_max_for_le_pointset): Same.
31561 (ppl_read_polyhedron_matrix): Same.
31562 (tree_int_to_gmp): Same.
31563 (gmp_cst_to_tree): Same.
31564 (ppl_set_inhomogeneous): Same.
31565 (ppl_set_inhomogeneous_tree): Same.
31566 (ppl_set_coef): Same.
31567 (ppl_set_coef_tree): Same.
31568 * graphite-sese-to-poly.c
31569 (build_pbb_scattering_polyhedrons): Same.
31570 (build_scop_scattering): Same.
31571 (scan_tree_for_params_right_scev): Same.
31572 (scan_tree_for_params): Same.
31573 (find_params_in_bb): Same.
31574 (find_scop_parameters): Same.
31575 (add_upper_bounds_from_estimated_nit): Same.
31576 (build_loop_iteration_domains): Same.
31577 (add_condition_to_domain): Same.
31578 (pdr_add_memory_accesses): Same.
31580 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31582 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31583 CLooG's value_* macros to their respective mpz_* counterparts.
31584 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31585 (graphite_create_new_loop_guard): Same.
31586 * graphite-interchange.c (build_linearized_memory_access): Same.
31587 (pdr_stride_in_loop): Same.
31588 (memory_strides_in_loop_1): Same.
31589 (1st_interchange_profitable_p): Same.
31590 * graphite-poly.c (extend_scattering): Same.
31591 (psct_scattering_dim_for_loop_depth): Same.
31592 (pbb_number_of_iterations): Same.
31593 (pbb_number_of_iterations_at_time): Same.
31594 * graphite-poly.h (new_1st_loop): Same.
31595 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31596 (oppose_constraint): Same.
31597 (insert_constraint_into_matrix): Same.
31598 (ppl_set_inhomogeneous_gmp): Same.
31599 (ppl_set_coef_gmp): Same.
31600 (ppl_strip_loop): Same.
31601 (ppl_lexico_compare_linear_expressions): Same.
31602 (ppl_max_for_le_pointset): Same.
31603 (ppl_min_for_le_pointset): Same.
31604 (ppl_build_realtion): Same.
31605 * graphite-ppl.h (gmp_cst_to_tree): Same.
31606 (ppl_set_inhomogeneous): Same.
31607 (ppl_set_inhomogeneous_tree): Same.
31608 (ppl_set_coef): Same.
31609 (ppl_set_coef_tree): Same.
31610 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31611 (build_scop_scattering): Same.
31612 (add_value_to_dim): Same.
31613 (scan_tree_for_params_right_scev): Same.
31614 (scan_tree_for_params_int): Same.
31615 (scan_tree_for_params): Same.
31616 (find_params_in_bb): Same.
31617 (find_scop_parameters): Same.
31618 (add_upper_bounds_from_estimated_nit): Same.
31619 (build_loop_iteration_domains): Same.
31620 (create_linear_expr_from_tree): Same.
31621 (add_condition_to_domain): Same.
31622 (pdr_add_memory_accesses): Same.
31624 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31625 Jason Merrill <jason@redhat.com>
31627 * c-common.c (c_common_reswords): Add nullptr.
31628 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31629 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31630 (gen_type_die_with_usage): Likewise.
31631 * dbxout.c (dbxout_type): Likewise.
31632 * sdbout.c (plain_type_1): Likewise.
31634 2010-05-06 Jason Merrill <jason@redhat.com>
31636 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31637 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31639 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31641 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31642 stripping WITH_SIZE_EXPR.
31643 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31646 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31648 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31649 list of obsolete configurations.
31650 Disabled check for obsolete configurations.
31651 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31652 Removed support for previous versions.
31653 * config/mips/iris.h: Removed.
31654 * config/mips/iris5.h: Removed.
31655 * config/mips/iris6.h: Merged old iris.h contents.
31656 (TARGET_IRIX): Removed.
31657 (DRIVER_SELF_SPECS): Removed mabi=32.
31658 (IDENT_ASM_OP): Removed undef.
31659 (STARTFILE_SPEC): Removed mabi=32.
31660 (ENDFILE_SPEC): Likewise.
31661 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31662 (MACHINE_TYPE): Update for IRIX 6.5.
31663 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31664 TARGET_IRIX by TARGET_IRIX6.
31665 (mips_file_start): Likewise.
31666 (mips_output_external): Remove IRIX 5/6 O32 support.
31667 (mips_output_function_prologue): Likewise.
31668 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31670 (TARGET_CPU_CPP_BUILTINS): Likewise.
31671 (TARGET_IRIX): Removed.
31672 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31673 (MULTILIB_DIRNAMES): Removed 32.
31674 (MULTILIB_OSDIRNAMES): Removed ../lib.
31675 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31676 (Specific, mips-sgi-irix5): Document removal.
31677 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31678 Remove references to older IRIX 6 releases and the O32 ABI.
31680 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31683 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31684 instead of DF_REF_REAL_REG.
31686 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31689 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31690 handling to still return true for x64 targets.
31692 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31694 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31696 2010-05-06 Jan Hubicka <jh@suse.cz>
31698 PR tree-optimization/43791
31699 * ipa-inline.c (update_caller_keys): Remove bogus
31700 disregard_inline_limits check.
31702 2010-05-06 Michael Matz <matz@suse.de>
31704 PR tree-optimization/43984
31705 * tree-ssa-pre.c (inserted_phi_names): Remove.
31706 (inserted_exprs): Change to bitmap.
31707 (create_expression_by_pieces): Set bits, don't append to vector.
31708 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31709 (eliminate): Don't look at inserted_phi_names, remove deleted
31710 insns from inserted_exprs.
31711 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31712 (init_pre, fini_pre): Allocate and free bitmaps.
31713 (execute_pre): Insert insns on edges before elimination.
31715 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31717 * tree.c (initializer_zerop): Handle STRING_CST.
31719 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31722 * doc/invoke.texi (Wimplicit): Document as C only.
31723 * opts.c (common_handle_option): Add argument kind.
31724 (handle_option): Rename as read_cmdline_option. Factor out code to...
31725 (handle_option): ... here. New.
31726 (handle_options): Rename as read_cmdline_options.
31727 (decode_options): Update call.
31728 (set_option): Use option index instead of option pointer. Classify
31729 diagnostics correctly.
31730 (enable_warning_as_error): Call handle_option.
31731 * opts.h (set_option): Update declaration.
31732 (handle_option): Declare.
31733 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31734 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31735 * c-opts.c (set_Wimplicit): Delete.
31736 (c_family_lang_mask): New static constant.
31737 (c_common_handle_option): Add argument kind. Use handle_option
31738 instead of set_Wimplicit.
31739 (c_common_post_options): warn_implicit and warn_implicit_int
31740 are disabled by default.
31741 * c-common.c (warn_implicit): Do not define here.
31742 * c-common.h (warn_implicit): Do not declare here.
31743 (c_common_handle_option): Update declaration.
31744 * lto-opts.c (lto_reissue_options): Update call to set_option.
31746 2010-05-06 Richard Guenther <rguenther@suse.de>
31748 PR tree-optimization/43571
31749 * domwalk.c (walk_dominator_tree): Walk the dominator
31750 sons in more optimal order.
31752 2010-05-06 Richard Guenther <rguenther@suse.de>
31754 PR tree-optimization/43934
31755 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31756 (stmt_cost): Likewise.
31757 (extract_true_false_args_from_phi): New helper.
31758 (determine_max_movement): For PHI nodes verify we can hoist them
31759 and compute their cost.
31760 (determine_invariantness_stmt): Handle PHI nodes.
31761 (move_computations_stmt): Likewise. Hoist PHI nodes in
31762 if-converted form using COND_EXPRs.
31763 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31764 (tree_ssa_lim): Likewise.
31765 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31766 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31768 2010-05-06 Richard Guenther <rguenther@suse.de>
31770 PR tree-optimization/43987
31771 * tree-ssa-structalias.c (could_have_pointers): For possibly
31772 address-taken variables force pointers to be recorded.
31773 (create_variable_info_for_1): Likewise.
31774 (push_fields_onto_fieldstack): Pass in wheter all fields
31775 must have pointers.
31776 (find_func_aliases): Query types instead of vars whether
31777 they contain pointers where appropriate.
31779 2010-05-06 Jan Hubicka <jh@suse.cz>
31781 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31782 (record_reference, mark_address, mark_load, mark_store): Record
31784 (record_references_in_initializer): Update call of record_references.
31785 (rebuild_cgraph_edges): Remove all references before rebuiding.
31786 * cgraph.c (cgraph_create_node): Clear ref list.
31787 (cgraph_remove_node): Remove references.
31788 (dump_cgraph_node): Dump references.
31789 (cgraph_clone_node): Clone references.
31790 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31791 (struct cgraph_node, varpool_node): Add ref_lst.
31792 * ipa-ref.c: New file.
31793 * ipa-ref.h: New file.
31794 * ipa-ref-inline.h: New file.
31795 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31796 (referenced_from_other_partition_p): New function.
31797 (lto_output_varpool_node): Take set arugment; call
31798 referenced_from_other_partition.
31799 (lto_output_ref): New.
31800 (add_references): New.
31801 (output_refs): New.
31802 (output_cgraph): Compute boundary based on references; output refs.
31803 (output_varpool): Accept cgraph_node_set argument.
31806 (input_cgraph): Call input_refs.
31807 * lto-section-in.c (lto_section_name): Add refs.
31808 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31809 (ipa-ref.o): New file.
31810 * varpool.c (varpool_node): Clear ipa ref list.
31811 (varpool_remove_node): Remove references.
31812 (dump_varpool_node): Dump references.
31813 (varpool_assemble_decl): Only compile finalized ones.
31814 (varpool_extra_name_alias): Initialize ref list.
31815 * lto-streamer.c (lto-get_section_name): Add .refs section.
31816 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31817 (referenced_from_other_partition_p): Declared.
31819 2010-05-06 Ira Rosen <irar@il.ibm.com>
31821 PR tree-optimization/43901
31822 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31823 type is not NULL if it's transformation phase, and return
31824 FALSE if it's analysis.
31825 (vectorizable_conversion, vectorizable_operation,
31826 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31828 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31830 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31832 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31834 * config/mips/mips-protos.h
31835 (mips_small_register_classes_for_mode_p): Delete prototype.
31837 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31839 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31840 * config/arm/arm.c (multiple_operation_profitable_p,
31841 compute_offset_order): New static functions.
31842 (load_multiple_sequence, store_multiple_sequence): Use them.
31843 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31844 memory offsets, not register numbers.
31845 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31847 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31849 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31850 (get_pending_sizes, put_pending_size, put_pending_sizes):
31851 Update the uses of pending_sizes.
31852 * c-decl.c (store_parm_decls): Likewise.
31853 * c-tree.h (struct c_arg_info): Likewise.
31854 * tree.h: Update the prototype for get_pending_sizes and
31857 2010-05-05 Jason Merrill <jason@redhat.com>
31860 * c-common.c (handle_aligned_attribute): Respect
31861 ATTR_FLAG_TYPE_IN_PLACE.
31864 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31865 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31866 (TARGET_INITIALIZER): Use it.
31867 * c-common.c (attribute_takes_identifier_p): Call it.
31868 * c-common.h: Update prototype.
31869 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31870 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31872 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31875 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31876 DW_ID_down_case for Fortran compilation units.
31878 2010-05-05 Jan Hubicka <jh@suse.cz>
31880 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31883 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31885 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31886 a variable-sized RESULT_DECL.
31888 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31890 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31892 2010-05-05 Jason Merrill <jason@redhat.com>
31895 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31897 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31899 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31900 Jakub Jelinek <jakub@redhat.com>
31903 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31904 (dead_debug_init, dead_debug_finish): New functions.
31905 (dead_debug_add, dead_debug_insert_before): Likewise.
31906 (df_note_bb_compute): Initialize a dead_debug object, add dead
31907 debug uses to it, insert debug bind insns before death insns,
31908 reset debug insns that refer to pending uses at the end.
31909 * rtl.h (make_debug_expr_from_rtl): New prototype.
31910 * varasm.c (make_debug_expr_from_rtl): New function.
31912 2010-05-05 Jan Hubicka <jh@suse.cz>
31914 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31915 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31916 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31917 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31918 lto_varpool_encoder_encode_initializer_p,
31919 lto_set_varpool_encoder_encode_initializer): New functions.
31920 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31921 call output_varpool.
31922 (input_varpool_node): Do not always set analyzed.
31923 (input_cgraph_1): Return vector of cgraph nodes.
31924 (input_varpool_1): Return vector of varpools.
31925 (input_cgraph): Free the vectors.
31926 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31927 output only initializers needed.
31928 (lto_output): Only call output_cgraph.
31929 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31930 * lto-section-out.c (lto_new_out_decl_state): Initialize
31931 state->varpool_node_encoder.
31932 * lto-streamer.h (lto_varpool_encoder_d): New.
31933 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
31934 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
31935 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
31936 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
31937 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
31939 (output_varpool, input_varpool): Remove declarations.
31941 2010-05-05 Jan Hubicka <jh@suse.cz>
31943 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
31944 with body can prevail.
31946 2010-05-05 Jan Hubicka <jh@suse.cz>
31948 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31951 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31953 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31955 * gengtype.h (erro_at_line): Constify pos argument.
31957 * gengtype.c: Include hashtab.h.
31958 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31959 (error_at_line): Constify pos argument.
31960 (do_typedef): Initialize p->opt field.
31961 (get_file_gtfilename): Fix comment typo.
31962 (struct walk_type_data): Constify line field.
31963 (get_output_file_for_structure): New function.
31964 (write_local_func_for_structure): Constify orig_s argument.
31965 Use get_output_file_for_structure.
31966 (write_func_for_structure): Use get_output_file_for_structure.
31967 (INDENT): New define.
31968 (dump_pair, dump_type, dump_type_list, dump_typekind)
31969 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31970 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31972 (seen_types): New variable.
31973 (main): New variable do_dump. Process "-d" command line option.
31974 Call dump_everything if dump requested.
31976 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31978 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31979 in a temporary instead of invoking the macro multiple times.
31980 (track_expr_p): Likewise.
31982 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31984 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31986 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31987 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31988 conditions for printing notes.
31989 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31990 true, update documentation.
31991 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31993 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31996 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31999 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32002 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32003 (*sse_prologue_save_insn1): Likewise.
32004 (SSE prologue save splitter): Likewise.
32006 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32008 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32009 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32010 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32011 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32012 all decls. Call it on DECL_FIELD_OFFSET of fields.
32013 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32014 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32016 2010-05-04 Martin Jambor <mjambor@suse.cz>
32018 * tree-sra.c (build_access_from_expr_1): The first parameter type
32019 changed to simple tree.
32020 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32021 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32023 (build_accesses_from_assign): Removed all parameters except for a
32024 simple gimple statement. Now returns a simple bool.
32025 (scan_function): All non-analysis parts moved to separate functions
32026 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32027 parameters and updated both callers.
32028 (sra_modify_expr): Removed parameter data.
32029 (sra_modify_function_body): New function.
32030 (perform_intra_sra): Call sra_modify_function_body to modify the
32032 (replace_removed_params_ssa_names): Parameter data changed into
32033 adjustments vector.
32034 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32035 changed the parameter dont_convert to convert with the opposite
32037 (sra_ipa_modify_assign): Parameter data changed into adjustments
32038 vector, return value changed to bool.
32039 (ipa_sra_modify_function_body): New function.
32040 (sra_ipa_reset_debug_stmts): Updated a comment.
32041 (modify_function): Use ipa_sra_modify_function_body to modify function
32044 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32046 PR middle-end/43671
32047 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32048 (canon_true_dependence): Likewise.
32049 (write_dependence_p): Likewise.
32051 2010-05-04 Jan Hubicka <jh@suse.cz>
32053 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32054 * cgraphbuild.c: Include ipa-utils.h
32055 (record_reference_ctx): New struct.
32056 (record_reference): Simplify to work on initializers; not statements.
32057 (mark_address, mark_load, mark_store): New.
32058 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32059 walk PHI nodes too.
32060 (record_references_in_initializer): Update use of record_reference.
32061 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32062 walk PHI nodes too.
32064 2010-05-04 Jan Hubicka <jh@suse.cz>
32066 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32067 node will be removed anyway.
32068 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32069 relink aliases of node into prevailing node.
32070 * varpool.c (varpool_remove_node): Remove aliases properly;
32071 when removing node, remove all its aliases too; remove DECL_INITIAL
32072 of removed node; ggc_free the varpool node.
32074 2010-05-04 Richard Guenther <rguenther@suse.de>
32076 PR tree-optimization/43879
32077 * tree-ssa-structalias.c (alias_get_name): Use
32078 DECL_ASSEMBLER_NAME if available.
32079 (create_function_info_for): Return the varinfo node.
32080 (ipa_pta_execute): Associate same-body aliases and extra names
32081 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32083 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32085 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32087 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32090 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32091 only if HONOR_REG_ALLOC_ORDER is not defined.
32093 2010-05-04 Richard Guenther <rguenther@suse.de>
32095 PR tree-optimization/43949
32096 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32099 2010-04-26 Jason Merrill <jason@redhat.com>
32101 * c.opt (-fstrict-enums): New.
32102 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32104 2010-05-03 David Ung <davidu@mips.com>
32105 James E. Wilson <wilson@codesourcery.com>
32107 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32108 emit the trap instruction before the divide for TUNE_74K.
32110 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32112 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32113 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32114 based on the above, for new target hook.
32116 * hooks.c (hook_bool_mode_true): New generic hook.
32117 * hooks.h (hook_bool_mode_true): Add prototype.
32119 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32121 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32122 target hook, set to hook_bool_mode_false.
32123 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32124 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32125 with targetm.small_register_classes_for_mode_p.
32126 (find_reusable_reload): Likewise.
32127 (combine_reloads): Likewise.
32128 * reload1.c (reload_as_needed): Likewise.
32129 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32130 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32131 dead_or_predicable): Likewise.
32132 * regmove.c (optimize_reg_copy_1): Likewise.
32133 * calls.c (prepare_call_address): Likewise.
32134 (precompute_register_parameters): Likewise.
32136 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32138 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32139 implementation of the hook that considers all register classes
32140 small except for SH64.
32141 (sh_override_options): Use the new hook.
32142 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32145 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32147 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32148 implementation of the hook that considers all register classes
32150 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32153 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32155 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32156 implementation of the hook that considers all register classes
32158 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32161 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32163 * config/m32c/m32c.h: Likewise.
32164 * config/pdp11/pdp11.h: Likewise.
32165 * config/avr/avr.h: Likewise.
32166 * config/xtensa/xtensa.h: Likewise.
32167 * config/m68hc11/m68hc11.h: Likewise.
32168 * config/mn10300/mn10300.h: Likewise.
32169 * config/mcore/mcore.h: Likewise.
32170 * config/h8300/h8300.h: Likewise.
32171 * config/bfin/bfin.h: Likewise.
32173 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32174 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32176 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32178 * double-int.h (tree_to_double_int): Remove macro.
32179 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32180 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32181 (tree_to_double_int): New function.
32182 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32184 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32186 2010-05-03 Richard Guenther <rguenther@suse.de>
32188 PR tree-optimization/43971
32189 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32190 constraints in the !flag_delete_null_pointer_checks case.
32192 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32195 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32196 result mode matches original rtl mode.
32198 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32201 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32203 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32205 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32206 when processing flag options.
32208 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32210 * gcov-iov.c (main): Change format string placeholder
32211 from %#08x to 0x%08x.
32212 * genchecksum.c (dosum): Change format string placeholder
32213 from %#02x to 0x%02x.
32215 2010-05-02 Richard Guenther <rguenther@suse.de>
32217 PR tree-optimization/43879
32218 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32220 2010-05-02 Bruno Haible <bruno@clisp.org>
32222 * doc/extend.texi (Function Attributes): Fix a typo.
32224 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32227 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32228 placeholder from 0x%x to %#x.
32229 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32230 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32231 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32232 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32233 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32234 * config/i386/i386.c (ix86_target_string): Ditto.
32235 * config/i386/i386.c (output_pic_addr_const): Ditto.
32236 (print_operand): Ditto.
32238 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32240 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32241 placeholder from 0x%x to %#x.
32242 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32243 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32244 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32245 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32246 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32247 * optc-gen.awk: Ditto.
32248 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32249 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32250 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32251 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32253 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32255 * target.h (struct calls): Add function_value_regno_p field.
32256 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32257 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32258 * targhooks.c (default_function_value_regno_p): New function.
32259 * targhooks.h (default_function_value_regno_p): Declare function.
32260 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32261 * builtins.c. (apply_result_size): (Ditto.).
32262 * combine.c. (likely_spilled_retval_p): (Ditto.).
32263 * mode-switching.c. Include 'target.h'.
32264 (create_pre_exit): Use function_value_regno_p hook.
32265 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32266 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32267 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32269 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32270 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32271 (ix86_function_value_regno_p): Declare as static, change argument
32272 type to const unsigned int.
32273 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32275 2010-05-01 Richard Guenther <rguenther@suse.de>
32277 PR tree-optimization/43949
32278 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32280 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32282 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32284 * rtl.h (CONST_DOUBLE_P): Define.
32285 (rtx_to_double_int): Declare.
32286 * emit-rtl.c (rtx_to_double_int): New function.
32287 * dwarf2out.c (insert_double): New function.
32288 (loc_descriptor, add_const_value_attribute): Clean up, use
32289 rtx_to_double_int and insert_double functions.
32291 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32293 * doc/extend.texi (Inline): Add missing return keyword to examples.
32294 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32297 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32299 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32300 the variable part of the offset as well. Use highest_pow2_factor for
32301 all alignment checks.
32303 2010-04-30 Richard Guenther <rguenther@suse.de>
32305 PR tree-optimization/43879
32306 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32309 2010-04-30 Jan Hubicka <jh@suse.cz>
32311 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32313 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32315 2010-04-30 Jan Hubicka <jh@suse.cz>
32317 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32319 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32320 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32321 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32322 cgraph_node_set_needs_ltrans_p): Remove.
32324 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32326 * sdbout.c: Include vec.h, do not include varray.h.
32327 (deferred_global_decls, sdbout_global_decl,
32328 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32329 * toplev.c: Do not include varray.h.
32330 (dump_memory_report): Do not dump VARRAY statistics.
32331 * gengtype.c (open_base_file): Ignore varray.h.
32332 * Makefile.in: Update for abovementioned changes.
32333 Remove all traces of varray.c and varray.h.
32334 * varray.c: Remove file.
32335 * varray.h: Remove file.
32337 2010-04-30 Jan Hubicka <jh@suse.cz>
32339 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32342 2010-04-30 Jan Hubicka <jh@suse.cz>
32344 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32347 2010-04-30 Richard Guenther <rguenther@suse.de>
32349 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32350 constraints for CONSTRUCTOR.
32352 2010-04-30 Richard Guenther <rguenther@suse.de>
32355 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32356 first after all lowering passes.
32358 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32360 * toplev.c: Include varray.h for statistics dumping.
32361 * tree.h: Do not declare varray_head_tag.
32362 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32363 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32364 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32365 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32366 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32367 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32368 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32369 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32371 * Makefile.in: Update for abovementioned changes.
32373 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32376 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32378 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32380 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32381 Use this function to do machine-specific conversion.
32382 (picochip_legitimize_reload_address): Likewise.
32383 (picochip_legitimate_address_p): Check valid base register only if
32385 (picochip_check_conditional_copy): Check for modw only if opnd is
32387 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32388 to call the function in c.
32389 * config/picochip/picochip-protos.h
32390 (picochip_legitimize_reload_address): Define.
32391 * config/picochip/picochip.md (supported_compare1): Define.
32393 2010-04-30 Jan Hubicka <jh@suse.cz>
32395 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32396 (cgraph_global_info): Remove inlined.
32397 (LTO_cgraph_tag_names): Remove.
32398 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32399 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32400 simplify cgraph tags and document.
32401 (lto_output_node): Use only LTO_cgraph_unavail_node and
32402 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32403 for_functions_valid, global info, process and output flags.
32404 (input_overwrite_node): Initialize estimated stack size and
32405 estimated growth. Do not read flags we no longer store.
32406 (input_node): Likewise do not read info no longer stored.
32407 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32410 2010-04-30 Richard Guenther <rguenther@suse.de>
32412 PR tree-optimization/43879
32413 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32414 handle non-zero initializers.
32416 2010-04-30 Richard Guenther <rguenther@suse.de>
32418 * builtins.c (fold_builtin_1): Delete free (0).
32420 2010-04-29 Jan Hubicka <jh@suse.cz>
32422 * gengtype.c (open_base_files): Add lto-streamer.h
32423 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32424 (pass_ipa_cp): GGC collect.
32425 * toplev. (compile_file): Do not output symbols.
32426 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32427 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32428 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32429 * lto-section-in.c: Include ggc.h
32430 (lto_new_in_decl_state): Alloc in GGC.
32431 (lto_delete_in_decl_state): Likewise.
32432 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32435 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32438 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32439 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32440 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32441 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32442 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32443 account only if HONOR_REG_ALLOC_ORDER is not defined.
32444 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32445 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32447 2010-04-29 Jon Grant <04@jguk.org>
32449 * collect2.c (vflag): Change type from int to bool.
32451 (helpflag): New global bool.
32452 (main): Set vflag and debug with boolean, not integer truth values.
32453 Accept new "--help" option and output usage text if found.
32454 * collect2.h (vflag): Update prototype.
32457 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32460 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32462 2010-04-29 Richard Guenther <rguenther@suse.de>
32465 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32466 with ATTRIBUTE_UNUSED.
32468 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32471 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32472 INSN_P with NONDEBUG_INSN_P.
32473 (distance_non_agu_define): Likewise.
32474 (distance_agu_use): Likewise.
32476 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32478 From Dominique d'Humieres <dominiq@lps.ens.fr>
32480 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32483 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32485 * plugin.h (invoke_plugin_callbacks): New inline function.
32486 * plugin.c (flag_plugin_added): New global flag.
32487 (add_new_plugin): Initialize above flag.
32488 (invoke_plugin_callbacks): Rename to ...
32489 (invoke_plugin_callbacks_full): ... this.
32491 2010-04-28 Jan Hubicka <jh@suse.cz>
32493 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32494 (lto_varpool_replace_node): New.
32495 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32496 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32497 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32498 * cgraph.h (varpool_node_ptr): New type.
32499 (varpool_node_ptr): New vector.
32500 (varpool_node_set_def): New structure.
32501 (varpool_node_set): New type.
32502 (varpool_node_set): New vector.
32503 (varpool_node_set_element_def): New structure.
32504 (varpool_node_set_element, const_varpool_node_set_element): New types.
32505 (varpool_node_set_iterator): New type.
32506 (varpool_node): Add prev pointers, add used_from_other_partition,
32507 in_other_partition.
32508 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32509 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32510 varpool_get_node, varpool_remove_node): Declare.
32511 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32512 varpool_node_set_size): New inlines.
32513 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32514 * tree-pass.h (varpool_node_set_def): Forward declare.
32515 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32516 (ipa_write_optimization_summaries): Update prototype.
32517 * ipa-cp.c (ipcp_write_summary): Update.
32518 * ipa-reference.c (ipa_reference_write_summary): Update.
32519 * lto-cgraph.c (lto_output_varpool_node): New static function.
32520 (output_varpool): New function.
32521 (input_varpool_node): New static function.
32522 (input_varpool_1): New function.
32523 (input_cgraph): Input varpool.
32524 * ipa-pure-const.c (pure_const_write_summary): Update.
32525 * lto-streamer-out.c (lto_output): Update, output varpool too.
32526 (write_global_stream): Kill WPA hack.
32527 (produce_asm_for_decls): Update.
32528 (output_alias_pair_p): Handle variables.
32529 (output_unreferenced_globals): Output only needed partition of varpool.
32530 * ipa-inline.c (inline_write_summary): Update.
32531 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32533 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32534 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32535 varpool_node_set_new, varpool_node_set_add,
32536 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32537 debug_varpool_node_set): New functions.
32538 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32539 (execute_one_pass): Process new decls too.
32540 (ipa_write_summaries_2): Pass around vsets.
32541 (ipa_write_summaries_1): Likewise.
32542 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32544 (ipa_write_optimization_summaries_1): Pass around vsets.
32545 (ipa_write_optimization_summaries): Likewise.
32546 * varpool.c (varpool_get_node): New.
32547 (varpool_node): Update doubly linked lists.
32548 (varpool_remove_node): New.
32549 (dump_varpool_node): More dumping.
32550 (varpool_enqueue_needed_node): Update doubly linked lists.
32551 (decide_is_variable_needed): Kill ltrans hack.
32552 (varpool_finalize_decl): Kill lto hack.
32553 (varpool_assemble_decl): Skip decls in other partitions.
32554 (varpool_assemble_pending_decls): Update doubly linkes lists.
32555 (varpool_empty_needed_queue): Likewise.
32556 (varpool_extra_name_alias): Likewise.
32557 * lto-streamer.c (lto_get_section_name): Add vars section.
32558 * lto-streamer.h (lto_section_type): Update.
32559 (output_varpool, input_varpool): Declare.
32561 2010-04-28 Mike Stump <mikestump@comcast.net>
32563 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32565 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32567 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32568 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32569 (lto_input_ts_type_tree_pointers): Likewise.
32570 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32571 (lto_output_ts_type_tree_pointers): Likewise.
32573 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32575 Uniquization of constants at the Tree level
32576 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32577 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32579 (tree_output_constant_def): Declare.
32580 * gimplify.c (gimplify_init_constructor): When using block copy, first
32581 uniquize the constant constructor on the RHS.
32582 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32583 DECL_IN_CONSTANT_POOL flag.
32584 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32585 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32587 (assemble_variable): Deal with symbols belonging to the tree constant
32589 (get_constant_section): Add ALIGN parameter and simplify.
32590 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32591 (assemble_constant_contents): Use the expression of the VAR_DECL.
32592 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32593 (tree_output_constant_def): New global function.
32594 (mark_constant): Use the expression of the VAR_DECL.
32595 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32597 (output_object_block): Likewise and assemble the expression.
32599 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32601 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32602 hash_tree, eq_tree): New tree hash table.
32603 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32604 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32605 lto_orig_address_remove): Reimplement.
32607 2010-04-28 Xinliang David Li <davidxl@google.com>
32610 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32611 (compute_uninit_opnds_pos): New function.
32612 (is_non_loop_exit_postdominating): New function.
32613 (compute_control_dep_chain): New function.
32614 (find_pdom): New function.
32615 (convert_control_dep_chain_into_preds): New function.
32616 (find_predicates): New function.
32617 (find_control_equiv_block): New function.
32618 (collect_phi_def_edges): New function.
32619 (find_def_preds): New function.
32620 (find_dom): New function.
32621 (dump_predicates): New function.
32622 (get_cmp_code): New function.
32623 (is_value_included_in): New function.
32624 (find_matching_predicate_in_rest_chains): New function.
32625 (use_pred_not_overlap_with_undef_path_pred): New function.
32626 (is_use_properly_guarded): New function.
32627 (normalize_cond_1): New function.
32628 (is_and_or_or): New function.
32629 (normalize_cond): New function.
32630 (is_gcond_subset_of): New function.
32631 (is_subset_of_any): New function.
32632 (is_or_set_subset_of): New function.
32633 (is_and_set_subset_of): New function.
32634 (is_norm_cond_subset_of): New function.
32635 (is_pred_expr_subset_of): New function.
32636 (is_pred_chain_subset_of): New function.
32637 (is_included_in): New function.
32638 (is_superset_of): New function.
32639 (find_uninit_use): New function.
32640 (warn_uninitialized_phi): New function.
32641 (compute_possibly_undefined_names): New function.
32642 (ssa_undefined_value_p): New function.
32643 (execute_late_warn_uninitialized): New function.
32644 * tree-ssa.c (ssa_undefined_value_p): Removed.
32645 (warn_uninit): Changed to extern.
32646 (warn_uninitialized_phi): Removed.
32647 (warn_uninitialized_vars): Changed to extern.
32648 (execute_late_warn_uninitialized): Removed
32649 * tree-flow.h: Add new prototypes.
32650 * timevar.def: Add new time variable.
32651 * Makefile.in: Add new build file.
32653 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32655 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32658 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32661 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32663 2010-04-28 Martin Jambor <mjambor@suse.cz>
32665 * cgraph.h (struct cgraph_node): New field indirect_calls.
32666 (struct cgraph_indirect_call_info): New type.
32667 (struct cgraph_edge): Removed field indirect_call. New fields
32668 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32669 (cgraph_create_indirect_edge): Declare.
32670 (cgraph_make_edge_direct): Likewise.
32671 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32672 * ipa-prop.h (struct ipa_param_call_note): Removed.
32673 (struct ipa_node_params): Removed field param_calls.
32674 (ipa_create_all_structures_for_iinln): Declare.
32675 * cgraph.c: Described indirect edges and uids in initial comment.
32676 (cgraph_add_edge_to_call_site_hash): New function.
32677 (cgraph_edge): Search also among the indirect edges, use
32678 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32679 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32680 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32682 (initialize_inline_failed): Assign a reason to indirect edges.
32683 (cgraph_create_edge_1): New function.
32684 (cgraph_create_edge): Moved some functionality to
32685 cgraph_create_edge_1.
32686 (cgraph_create_indirect_edge): New function.
32687 (cgraph_edge_remove_callee): Add an assert checking for
32689 (cgraph_edge_remove_caller): Special-case indirect edges.
32690 (cgraph_remove_edge): Likewise.
32691 (cgraph_set_edge_callee): New function.
32692 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32693 (cgraph_make_edge_direct): New function.
32694 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32695 the declaration of the call statement matches.
32696 (cgraph_node_remove_callees): Special-case indirect edges.
32697 (cgraph_clone_edge): Likewise.
32698 (cgraph_clone_node): Clone also the indirect edges.
32699 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32700 indirect_call, dump count of indirect_calls edges.
32701 * ipa-prop.c (iinlining_processed_edges): New variable.
32702 (ipa_note_param_call): Create indirect edges instead of
32703 creating notes. New parameter node.
32704 (ipa_analyze_call_uses): New parameter node, pass it on to
32705 ipa_note_param_call.
32706 (ipa_analyze_stmt_uses): Likewise.
32707 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32708 (print_edge_addition_message): Work on edges rather than on notes.
32709 (update_call_notes_after_inlining): Likewise, renamed to
32710 update_indirect_edges_after_inlining.
32711 (ipa_create_all_structures_for_iinln): New function.
32712 (ipa_free_node_params_substructures): Do not free notes.
32713 (ipa_edge_duplication_hook): Propagate bits within
32714 iinlining_processed_edges bitmap.
32715 (ipa_node_duplication_hook): Do not duplicate notes.
32716 (free_all_ipa_structures_after_ipa_cp): Renamed to
32717 ipa_free_all_structures_after_ipa_cp.
32718 (free_all_ipa_structures_after_iinln): Renamed to
32719 ipa_free_all_structures_after_iinln.
32720 (ipa_write_param_call_note): Removed.
32721 (ipa_read_param_call_note): Removed.
32722 (ipa_write_indirect_edge_info): New function.
32723 (ipa_read_indirect_edge_info): Likewise.
32724 (ipa_write_node_info): Do not stream notes, do stream information
32726 (ipa_read_node_info): Likewise.
32727 (lto_ipa_fixup_call_notes): Removed.
32728 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32729 * ipa-inline.c (pass_ipa_inline): Likewise.
32730 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32731 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32732 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32734 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32736 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32737 (output_cgraph): Stream also indirect edges.
32738 (lto_output_edge): Added capability to stream indirect edges.
32739 (input_edge): Likewise.
32740 (input_cgraph_1): Likewise.
32741 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32744 2010-04-28 Richard Guenther <rguenther@suse.de>
32746 PR tree-optimization/43879
32747 PR tree-optimization/43909
32748 * tree-ssa-structalias.c (struct variable_info): Add
32749 only_restrict_pointers flag.
32750 (new_var_info): Initialize it. Increment stats.total_vars here.
32751 (create_function_info_for): Do not increment stats.total_vars here.
32752 (get_function_part_constraint): Fix build with C++.
32753 (insert_into_field_list): Remove.
32754 (push_fields_onto_fieldstack): Properly merge fields.
32755 (create_variable_info_for): Split and simplify.
32756 (create_variable_info_for_1): New piece.
32757 (intra_create_variable_infos): Properly make restrict constraints
32760 2010-04-28 Richard Guenther <rguenther@suse.de>
32763 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32765 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32766 Jan Hubicka <hubicka@ucw.cz>
32768 * doc/invoke.texi (-Wsuggest-attribute=const,
32769 -Wsuggest-attribute=pure): Document.
32770 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32771 (function_always_visible_to_compiler_p,
32772 suggest_attribute, warn_function_pure, warn_function_const):
32774 (check_call): Improve debug info.
32775 (analyze_function): Do not check availability.
32776 (add_new_function): Check availability.
32777 (propagate): Output warnings.
32778 (skip_function_for_local_pure_const): New function.
32779 (local_pure_const): Use it; output warnings.
32780 * common.opt (Wsuggest-attribute=const,
32781 Wsuggest-attribute=pure): New.
32783 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32785 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32786 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32787 or DW_CFA_def_cfa_offset{,_sf}.
32789 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32791 * tree.h: Fix truncated long macros.
32793 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32795 * collect2.c (TARGET_64BIT): Redefine to target's default.
32796 * tlink.c: Likewise.
32797 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32798 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32799 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32800 for underscoring __USER_LABEL_PREFIX__.
32801 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32802 (SUB_LINK_ENTRY32): New.
32803 (SUB_LINK_ENTRY64): New.
32804 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32805 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32806 (SUB_LINK_ENTRY64): New.
32807 (SUB_LINK_ENTRY): New.
32808 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32809 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32810 x64 target is choosen.
32811 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32812 * configure: Regenerated.
32813 * configure.ac (leading-mingw64-underscores): Option added.
32815 2010-04-27 Jan Hubicka <jh@suse.cz>
32817 * doc/invoke.texi (-fipa-profile): Document.
32818 * opts.c (decode_options): Enable ipa-profile at -O1.
32819 * timevar.def (TV_IPA_PROFILE): Define.
32820 * common.opt (fipa-profile): Add.
32821 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32823 (cgraph_propagate_frequency): Handle only local ones.
32824 * tree-pass.h (pass_ipa_profile): Declare.
32825 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32826 (pass_ipa_profile): Use TV_IPA_PROFILE.
32827 * ipa.c (ipa_profile): New function.
32828 (gate_ipa_profile): Likewise.
32829 (pass_ipa_profile): New global variable.
32830 * passes.c (pass_ipa_profile): New.
32832 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32834 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32836 2010-04-27 Martin Jambor <mjambor@suse.cz>
32838 PR middle-end/43812
32839 * ipa.c (dissolve_same_comdat_group_list): New function.
32840 (function_and_variable_visibility): Call
32841 dissolve_same_comdat_group_list when comdat group contains external or
32843 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32844 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32846 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32848 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32849 (const_hash_1) <VECTOR_CST>: New case.
32850 (compare_constant) <VECTOR_CST>: Likewise.
32851 <ADDR_EXPR>: Deal with LABEL_REFs.
32852 (copy_constant) <VECTOR_CST>: New case.
32854 2010-04-27 Jan Hubicka <jh@suse.cz>
32856 * cgraph.c (cgraph_propagate_frequency): New function.
32857 * cgraph.h (cgraph_propagate_frequency): Declare.
32858 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32859 cgraph_propagate_frequency.
32861 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32863 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32865 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32868 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32869 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32870 here to determine which regs to push and how much stack to reserve.
32872 2010-04-27 Jie Zhang <jie@codesourcery.com>
32874 * doc/gimple.texi (gimple_statement_with_ops): Remove
32875 addresses_taken field.
32876 (gimple_statement_with_memory_ops): Likewise.
32878 2010-04-27 Jan Hubicka <jh@suse.cz>
32880 * tree-inline.c (eni_inlining_weights): Remove.
32881 (estimate_num_insns): Special case more builtins.
32883 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32886 * c-typeck.c (build_binary_op): Move forward check for comparison
32887 pointer with null pointer constant and adjust the diagnostic message.
32889 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32892 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32893 binutils supports extended .section directive needed by LTO, or
32894 warn if older binutils found.
32895 (LTO_BINARY_READER): New AC_SUBST'd variable.
32896 (LTO_USE_LIBELF): Likewise.
32897 * config.gcc (lto_binary_reader): New target-specific configure
32899 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32900 (LTO_USE_LIBELF): Likewise.
32901 * configure: Regenerate.
32903 * collect2.c (is_elf): Rename from this ...
32904 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32905 object files in addition to ELF-formatted ones.
32906 (scan_prog_file): Caller updated. Also allow for LTO info marker
32907 symbol to be prefixed or not by an extra underscore.
32909 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32910 * config/i386/winnt.c: Also #include lto-streamer.h
32911 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32912 LTO named sections.
32913 (i386_pe_asm_output_aligned_decl_common): Add comment.
32914 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32916 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32919 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32920 Add missing earlyclobber for second alternative.
32922 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32924 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32925 bits for artificial defs at the top of the block.
32926 * fwprop.c (single_def_use_enter_block): Don't call it.
32928 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32931 * configure.ac: Use "$gcc_cv_nm -g" on darwin
32932 instead of "$gcc_cv_objdump -T".
32933 Use "-undefined dynamic_lookup" on darwin.
32934 * configure: Regenerate.
32936 2010-04-26 Jakub Jelinek <jakub@redhat.com>
32939 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
32941 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32943 * c-parser.c (struct c_token): Move location field up.
32944 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
32945 (struct c_declspecs): Convert typespec_word, storage_class, and
32946 default_int_p into bitfields.
32947 (struct c_declarator): Move loc field up.
32949 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32951 * cfgloop.h (struct loop): Move can_be_parallel field up.
32952 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32953 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32955 (struct iv_cand): Convert pos field into a bitfield.
32956 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32958 (struct _stmt_vec_info): Shuffle fields for better packing.
32960 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32962 * varasm.c (IN_NAMED_SECTION): Remove guard.
32963 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32964 (IN_NAMED_SECTION_P): ...this.
32965 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32966 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32968 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32970 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32971 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32972 of shadowing it. Fix comments.
32974 2010-04-26 Jan Hubicka <jh@suse.cz>
32976 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32977 (cgraph_clone_node): Copy function frequency.
32978 * cgraph.h (node_frequency): New enum
32979 (struct cgraph_node): Add.
32980 * final.c (rest_of_clean_state): Update.
32981 * lto-cgraph.c (lto_output_node): Output node frequency.
32982 (input_overwrite_node): Input node frequency.
32983 * tre-ssa-loop-ivopts (computation_cost): Update.
32984 * lto-streamer-out.c (output_function): Do not output function
32986 * predict.c (maybe_hot_frequency_p): Update and handle functions
32988 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32990 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32991 (compute_function_frequency): Set noreturn functions to be executed
32993 (choose_function_section): Update.
32994 * lto-streamer-in.c (input_function): Do not input function frequency.
32995 * function.c (allocate_struct_function): Do not initialize function
32997 * function.h (function_frequency): Remove.
32998 (struct function): Remove function frequency.
32999 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33000 (try_update): Update.
33001 * tree-inline.c (initialize_cfun): Do not update function frequency.
33002 * passes.c (pass_init_dump_file): Update.
33003 * i386.c (ix86_compute_frame_layout): Update.
33004 (ix86_pad_returns): Update.
33006 2010-04-26 Jie Zhang <jie@codesourcery.com>
33008 PR tree-optimization/43833
33009 * tree-vrp.c (range_int_cst_p): New.
33010 (range_int_cst_singleton_p): New.
33011 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33012 when both operands are constants. Use range_int_cst_p in
33015 2010-04-26 Jan Hubicka <jh@suse.cz>
33017 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33019 2010-04-26 Richard Guenther <rguenther@suse.de>
33022 * gimple.c (gimple_decl_printable_name): Deal gracefully
33023 with a NULL DECL_NAME.
33025 2010-04-26 Richard Guenther <rguenther@suse.de>
33028 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33029 if emitting debug information and it is either a function
33030 or a namespace decl.
33032 2010-04-26 Ira Rosen <irar@il.ibm.com>
33034 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33035 determine if the statement is vectorizable, and a macro to access it.
33036 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33037 Skip statements that can't be vectorized. If the analysis fails,
33038 mark the statement as unvectorizable if vectorizing basic block.
33039 (vect_compute_data_refs_alignment): Likewise.
33040 (vect_verify_datarefs_alignment): Skip statements marked as
33041 unvectorizable. Add print.
33042 (vect_analyze_group_access): Skip statements that can't be
33043 vectorized. If the analysis fails, mark the statement as
33044 unvectorizable if vectorizing basic block.
33045 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33046 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33047 generated stmts for SLP.
33048 (new_stmt_vec_info): Initialize the new field.
33049 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33050 statements marked as unvectorizable.
33052 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33054 * c-common.c (flag_isoc1x): New.
33055 (flag_isoc99): Update comment.
33056 * c-common.h (flag_isoc1x): New.
33057 (flag_isoc99): Update comment.
33058 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33059 __<type>_DECIMAL_DIG__.
33060 * c-opts.c (set_std_c1x): New.
33061 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33062 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33063 * c.opt (-std=c1x, -std=gnu1x): New options.
33064 * doc/cpp.texi: Mention -std=c1x.
33065 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33066 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33067 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33068 * doc/standards.texi: Mention C1X.
33069 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33070 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33071 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33074 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33076 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33077 placeholder from 0x%x to %#x.
33078 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33079 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33080 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33081 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33082 * config/i386/i386.c (ix86_target_string): Ditto.
33083 (output_pic_addr_const): Ditto.
33084 (print_operand): Ditto.
33086 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33088 * combine.c (find_split_point): Add third argument. Use it
33089 to find nested multiply-accumulate instructions. Adjust calls.
33090 (try_combine): Adjust call to find_split_point.
33092 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33094 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33096 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33098 PR tree-optimization/41442
33099 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33100 (fold_binary_loc): Call it.
33102 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33104 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33105 * opts.c (common_handle_option): Allow disabling it.
33106 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33108 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33110 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33111 between modes if both types are integral.
33113 2010-04-23 Richard Guenther <rguenther@suse.de>
33115 PR tree-optimization/43572
33116 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33118 2010-04-23 Richard Guenther <rguenther@suse.de>
33121 * tree-inline.c (tree_can_inline_p): Also check compatibility
33124 2010-04-23 Martin Jambor <mjambor@suse.cz>
33126 PR tree-optimization/43846
33127 * tree-sra.c (struct access): New flag grp_assignment_read.
33128 (build_accesses_from_assign): Set grp_assignment_read.
33129 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33130 (enum mark_read_status): New type.
33131 (analyze_access_subtree): Propagate grp_assignment_read, create
33132 accesses also if both direct_read and root->grp_assignment_read.
33134 2010-04-23 Martin Jambor <mjambor@suse.cz>
33136 PR middle-end/43835
33137 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33138 function does not have type attributes.
33140 2010-04-23 Richard Guenther <rguenther@suse.de>
33143 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33146 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33148 * sese.h (create_if_region_on_edge): Remove.
33150 * sese.c (create_if_region_on_edge): Make static.
33152 * tree-inline.c: Do not include ggc.h.
33154 * expr.c: Do not include ggc.h.
33156 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33159 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33162 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33163 in the middle of insns for casesi_worker_2.
33165 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33167 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33169 2010-04-22 Ira Rosen <irar@il.ibm.com>
33171 PR tree-optimization/43842
33172 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33173 loop unrolling in update of exit phis. Fix comment.
33174 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33175 least two reduction statements in the loop before starting SLP
33178 2010-04-22 Nick Clifton <nickc@redhat.com>
33180 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33182 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33184 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33185 to simplify a + ~a.
33187 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33189 * tree-parloops.c (loop_parallel_p): New argument
33190 parloop_obstack. Pass it down.
33191 (parallelize_loops): New variable parloop_obstack. Initialize it,
33192 pass it down, free it.
33194 * tree-loop-linear.c (linear_transform_loops): Pass down
33197 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33198 of type struct obstack *.
33200 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33201 scratch_obstack. Initialize it, pass down, free it.
33203 * lambda.h (lambda_loop_new): Remove.
33204 (lambda_matrix_new, lambda_matrix_inverse)
33205 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33206 argument of type struct obstack *.
33208 * lambda-trans.c (lambda_trans_matrix_new): New argument
33209 lambda_obstack. Pass it down, use obstack allocation for ret.
33210 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33213 * lambda-mat.c (lambda_matrix_get_column)
33214 (lambda_matrix_project_to_null): Remove.
33215 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33216 allocation for mat.
33217 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33220 * lambda-code.c (lambda_loop_new): New function.
33221 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33222 (lambda_compute_auxillary_space, lambda_compute_target_space)
33223 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33224 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33225 (build_access_matrix): New argument lambda_obstack. Use obstack
33227 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33228 argument lambda_obstack. Pass it down.
33230 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33232 * optabs.h (expand_widening_mult): Declare.
33234 2010-04-22 Richard Guenther <rguenther@suse.de>
33236 PR tree-optimization/43845
33237 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33238 lookup the CALL_EXPR function and arguments.
33240 2010-04-22 Nick Clifton <nickc@redhat.com>
33242 * config/stormy16/stormy16.c
33243 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33244 * config/stormy16/stormy16.h: Tidy up formatting.
33245 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33246 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33247 (ineqbranchsi): Delete pattern.
33248 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33249 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33250 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33251 stormy16-lib2-ucmpsi2.c.
33253 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33255 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33256 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33257 extra set merge_set_noclobber, and use it to relax the final test
33259 * df.h (df_simulate_find_noclobber_defs): Declare.
33260 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33262 (df_simulate_find_noclobber_defs): New function.
33264 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33266 * config/i386/i386.md: Use {} around multi-line preparation statements.
33268 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33270 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33271 (process_init_element): New argument of type struct obstack *.
33273 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33274 (set_init_index, set_init_label, set_nonincremental_init)
33275 (set_nonincremental_init_from_string, find_init_member)
33276 (output_init_element, output_pending_init_elements)
33277 (process_init_element): New argument braced_init_obstack. Pass it
33279 (push_range_stack, add_pending_init): New argument
33280 braced_init_obstack. Use obstack allocation.
33282 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33283 braced_init_obstack. Pass it down.
33284 (c_parser_braced_init): New variables ret, braced_init_obstack.
33285 Initialize obstack, pass it down and finally free it.
33287 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33289 PR middle-end/29274
33290 * tree-pass.h (pass_optimize_widening_mul): Declare.
33291 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33292 gate_optimize_widening_mul): New static functions.
33293 (pass_optimize_widening_mul): New.
33294 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33295 <case MULT_EXPR>: Remove support for widening multiplies.
33296 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33297 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33298 simplify_gen_unary rather than directly building extensions.
33299 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33301 * expmed.c (expand_widening_mult): New function.
33302 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33304 2010-04-21 Jan Hubicka <jh@suse.cz>
33306 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33307 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33308 * lto-wpa-fixup.c: Remove.
33309 * Makefile.in (lto-wpa-fixup.o): Remove.
33310 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33311 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33312 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33314 2010-04-21 Jan Hubicka <jh@suse.cz>
33316 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33317 add write_optimization_summary, read_optimization_summary.
33318 (ipa_write_summaries_of_cgraph_node_set): Remove.
33319 (ipa_write_optimization_summaries): Declare.
33320 (ipa_read_optimization_summaries): Declare.
33321 * ipa-cp.c (pass_ipa_cp): Update.
33322 * ipa-reference.c (pass_ipa_reference): Update.
33323 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33324 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33326 * ipa-inline.c (pass_ipa_inline): Update.
33327 * ipa.c (pass_ipa_whole_program): Update.
33328 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33329 * passes.c (ipa_write_summaries_1): Do not test wpa.
33330 (ipa_write_optimization_summaries_1): New.
33331 (ipa_write_optimization_summaries): New.
33332 (ipa_read_summaries): Do not test ltrans.
33333 (ipa_read_optimization_summaries_1): New.
33334 (ipa_read_optimization_summaries): New.
33336 2010-04-21 Jan Hubicka <jh@suse.cz>
33338 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33339 for boundary nodes.
33340 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33342 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33345 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33346 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33348 2010-04-21 Jan Hubicka <jh@suse.cz>
33350 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33352 2010-04-21 Jan Hubicka <jh@suse.cz>
33354 * varpool.c (decide_is_variable_needed): Variable is always needed
33357 2010-04-21 Jan Hubicka <jh@suse.cz>
33359 * opts.c (decode_options): Enable pure-const pass for whopr.
33361 2010-04-21 Jan Hubicka <jh@suse.cz>
33363 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33364 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33366 (cgraph_decide_inlining): Do not expect callee to be removed in all
33369 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33371 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33373 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33375 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33376 amdfam10_decode attributes.
33378 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33380 PR middle-end/43570
33381 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33382 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33383 (lower_copyprivate_clauses): Use private var in outer
33384 context instead of original var. Make sure the types
33385 are correct for VLAs.
33387 2010-04-21 Richard Guenther <rguenther@suse.de>
33389 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33390 to non-pointer objects.
33392 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33394 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33395 last chain entry if it starts with the still current label.
33396 (add_location_or_const_value_attribute): Check that
33397 loc_list->first->next is NULL instead of comparing ->first with ->last.
33398 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33399 to add_var_loc_to_decl.
33401 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33402 >= 4 add also address size and segment size fields into CIE header.
33404 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33405 long as address size is the same as sizeof (void *) and
33407 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33408 address size or segment size is unexpected, return DW_EH_PE_omit.
33409 (classify_object_over_fdes): If get_cie_encoding returned
33410 DW_EH_PE_omit, return -1.
33411 (init_object): If classify_object_over_fdes returned -1,
33412 pretend there were no FDEs at all.
33414 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33416 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33417 bswap{si,di}2 using SWI48 mode iterator.
33418 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33419 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33420 set modrm attribute of bswap insn to 0 and remove length attribute.
33421 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33422 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33423 set mode attribute to <MODE> and remove length attribute.
33425 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33427 PR rtl-optimization/43520
33428 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33429 zero available registers.
33431 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33433 * builtins.c (fold_builtin_cproj): Fold more cases.
33435 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33437 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33438 (fold_builtin_1): Fold builtin cproj.
33439 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33440 Use ATTR_CONST_NOTHROW_LIST.
33442 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33444 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33445 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33446 ffsi2_no_cmove for !TARGET_CMOVE.
33447 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33448 (ffssi2): Remove expander.
33449 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33451 (ctz<mode>2): Ditto from ctz{si,di}2.
33452 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33454 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33457 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33459 * dwarf2out.c (AT_linkage_name): Define.
33460 (clone_as_declaration): Handle DW_AT_linkage_name.
33461 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33462 of DW_AT_MIPS_linkage_name.
33463 (move_linkage_attr): Likewise.
33464 (dwarf2out_finish): Likewise.
33466 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33468 PR middle-end/41952
33469 * fold-const.c (fold_comparison): New folding rule.
33471 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33473 * double-int.h (double_int_setbit): Declare.
33474 * double-int.c (double_int_setbit): New function.
33475 * rtl.h (immed_double_int_const): Declare.
33476 * emit-rtl.c (immed_double_int_const): New function.
33477 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33478 and immed_double_int_const functions.
33479 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33480 expand_copysign_bit): (Ditto.).
33481 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33482 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33483 * dojump.c (prefer_and_bit_test): (Ditto.).
33484 * expr.c (convert_modes, reduce_to_bit_field_precision,
33485 const_vector_from_tree): (Ditto.).
33486 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33488 2010-04-20 Jan Hubicka <jh@suse.cz>
33490 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33491 (dump_cgraph_node): Dump new flags.
33492 * cgraph.h (struct cgraph_node): Add flags
33493 reachable_from_other_partition and in_other_partition.
33494 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33495 other partition can not be removed.
33496 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33497 the other partition must be output; silence sanity checking on
33498 leaking functions bodies from other paritition.
33499 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33500 (lto_output_node): Output new flags; do not sanity check that inline
33501 clones are output; drop lto_forced_extern_inline_p code; do not mock
33502 visibility flags at partition boundaries.
33503 (add_node_to): New function.
33504 (output_cgraph): Use it to sort functions so masters appear before
33506 (input_overwrite_node): Input new flags.
33507 * passes.c (ipa_write_summaries): Do not call
33508 lto_new_extern_inline_states.
33509 * lto-section-out.c (forced_extern_inline,
33510 lto_new_extern_inline_states lto_delete_extern_inline_states,
33511 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33512 * lto-streamer.h (lto_new_extern_inline_states,
33513 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33514 lto_forced_extern_inline_p): Kill.
33516 2010-04-20 Richard Guenther <rguenther@suse.de>
33518 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33519 from vars that can have pointers.
33520 (process_constraint): Dump useless constraints.
33522 2010-04-20 Richard Guenther <rguenther@suse.de>
33524 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33525 (dump_sa_points_to_info): Remove asserts.
33526 (init_base_vars): nothing_id isn't an escape point nor does it
33529 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33531 * tree.h (TYPE_REF_IS_RVALUE): Define.
33532 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33533 should_move_die_to_comdat, prune_unused_types_walk): Handle
33534 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33535 (modified_type_die, gen_reference_type_die): Emit
33536 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33537 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33539 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33542 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33543 calls for -fpic -m31 if they have been sibcall optimized.
33545 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33547 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33548 ar.lc fixed and call-used.
33550 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33552 2010-04-19 Jan Hubicka <jh@suse.cz>
33554 * opts.c (decode_options): Disable whpr incompatible passes.
33555 * lto/lto.c (lto_1_to_1_map): Skip clones.
33556 (read_cgraph_and_symbols): Do not mark everything as needed.
33557 (do_whole_program_analysis): Do map only after optimizing;
33558 set proper cgraph_state; use passmanager.
33560 2010-04-19 DJ Delorie <dj@redhat.com>
33562 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33563 POINTER_PLUS_EXPR and fix them.
33565 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33567 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33568 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33569 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33570 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33571 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33572 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33573 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33574 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33575 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33576 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33577 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33579 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33581 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33582 (check_cond_move_block): Likewise.
33583 (cond_move_process_if_block): Likewise.
33584 (noce_find_if_block): Improve formatting.
33585 (find_if_header): Pass 0 to memset and tweak conditions.
33586 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33588 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33590 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33593 PR middle-end/43337
33594 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33595 with non-local decl doesn't need chain.
33597 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33599 * ira-color.c (allocno_reload_assign): Avoid accumulating
33600 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33602 2010-04-19 Martin Jambor <mjambor@suse.cz>
33604 * gimple.h (create_tmp_reg): Declare.
33605 * gimplify.c (create_tmp_reg): New function.
33606 (gimplify_return_expr): Use create_tmp_reg.
33607 (gimplify_omp_atomic): Likewise.
33608 (gimple_regimplify_operands): Likewise.
33609 * tree-dfa.c (make_rename_temp): Likewise.
33610 * tree-predcom.c (predcom_tmp_var): Likewise.
33611 (reassociate_to_the_same_stmt): Likewise.
33612 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33613 (get_replaced_param_substitute): Likewise.
33614 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33615 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33616 * tree-ssa-pre.c (get_representative_for): Likewise.
33617 (create_expression_by_pieces): Likewise.
33618 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33619 (create_tailcall_accumulator): Likewise.
33621 2010-04-19 Martin Jambor <mjambor@suse.cz>
33623 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33625 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33627 2010-04-19 Richard Guenther <rguenther@suse.de>
33629 PR tree-optimization/43796
33630 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33631 from SCEV in the lattice.
33632 (vrp_visit_phi_node): Dump change.
33634 2010-04-19 Richard Guenther <rguenther@suse.de>
33636 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33637 * configure: Re-generated.
33639 2010-04-19 Richard Guenther <rguenther@suse.de>
33641 PR tree-optimization/43783
33642 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33643 constant ARRAY_REF operands two and three if possible.
33645 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33648 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33650 2010-04-19 Jie Zhang <jie@codesourcery.com>
33653 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33655 2010-04-19 Ira Rosen <irar@il.ibm.com>
33657 PR tree-optimization/37027
33658 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33659 and macro to access it.
33660 (vectorizable_reduction): Add argument.
33661 (vect_get_slp_defs): Likewise.
33662 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33663 statements for possible use in SLP.
33664 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33665 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33666 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33668 (vectorizable_reduction): Likewise.
33669 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33671 (vectorizable_type_demotion, vectorizable_type_promotion,
33672 vectorizable_store): Likewise.
33673 (vect_analyze_stmt): Update call to vectorizable_reduction.
33674 (vect_transform_stmt): Likewise.
33675 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33676 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33677 from different interleaving chains in same node.
33678 (vect_slp_rearrange_stmts): New function.
33679 (vect_supported_load_permutation_p): Allow load permutations for
33680 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33681 inside SLP nodes if necessary.
33682 (vect_analyze_slp_instance): Handle reductions.
33683 (vect_analyze_slp): Try to build SLP instances originating from groups
33685 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33686 (vect_get_constant_vectors): Create initial vectors for reductions
33687 according to reduction code. Add new argument.
33688 (vect_get_slp_defs): Add new argument, pass it to
33689 vect_get_constant_vectors.
33690 (vect_schedule_slp_instance): Remove SLP tree root statements.
33692 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33694 * tree.h (ENUM_IS_SCOPED): Define.
33695 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33696 for ENUM_IS_SCOPED enums.
33698 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33700 * fold-const.c (fold_comparison): Use ssizetype.
33701 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33702 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33703 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33704 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33706 * tree.h (initialize_sizetypes): Remove parameter.
33707 (build_common_tree_nodes): Remove second parameter.
33708 * stor-layout.c (initialize_sizetypes): Remove parameter.
33709 Always create an unsigned type.
33710 (set_sizetype): Assert that the passed type is unsigned and simplify.
33711 * tree.c (build_common_tree_nodes): Remove second parameter.
33712 Adjust call to initialize_sizetypes.
33713 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33714 build_common_tree_nodes.
33716 2010-04-18 Matthias Klose <doko@ubuntu.com>
33718 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33720 2010-04-18 Ira Rosen <irar@il.ibm.com>
33722 PR tree-optimization/43771
33723 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
33724 load permutation doesn't have gaps.
33726 2010-04-18 Jan Hubicka <jh@suse.cz>
33728 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33729 (sse_prologue_save_insn expander): Use new pattern.
33730 (sse_prologue_save_insn1): New pattern and splitter.
33731 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33733 * i386.c (setup_incoming_varargs_64): Do not compute jump
33735 (ix86_gimplify_va_arg): Update alignment needed.
33736 (ix86_local_alignment): Do not align all local arrays to 128bit.
33738 2010-04-17 Jan Hubicka <jh@suse.cz>
33740 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33742 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33744 * arm.md (negdi2): Remove redundant code to force values into a
33747 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33749 * arm/bpabi.S: Add EABI alignment attributes to objects.
33750 * arm/bpabi-v6m.S: Likewise.
33751 * arm/crti.asm: Likewise.
33752 * arm/crtn.asm: Likewise.
33753 * arm/lib1funcs.asm: Likewise.
33754 * arm/libunwind.S: Likewise.
33756 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33758 * arm-protos.h (tune_params): New structure.
33759 * arm.c (current_tune): New variable.
33760 (arm_constant_limit): Delete.
33761 (struct processors): Add pointer to the tune parameters.
33762 (arm_slowmul_tune): New tuning option.
33763 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33764 (all_cores): Adjust to pick up the tuning model.
33765 (arm_constant_limit): New function.
33766 (arm_override_options): Select the appropriate tuning model. Delete
33767 initialization of arm_const_limit.
33768 (arm_split_constant): Use the new constant-limit model.
33769 (arm_rtx_costs): Pick up the current tuning model.
33770 * arm.md (is_strongarm, is_xscale): Delete.
33771 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33772 for Xscale variant architectures.
33773 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33775 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33777 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33779 (arm_rtx_costs_1): Remove unused variable extra_cost.
33780 (arm_unwind_emit_set): Use variable offset.
33781 (thumb1_output_casesi): Remove unused variable flags.
33783 2010-04-16 Jeff Law <law@redhat.com>
33785 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33786 needing assignment rather than doing a two-phase assignment. Remove
33787 unused variable 'm'.
33789 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33792 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33794 2010-04-16 Doug Kwan <dougkwan@google.com>
33796 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33797 (next_operand_entry_id): New static variable.
33798 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33799 (add_to_ops_vec): Assigned unique ID to operand entry.
33800 (struct oecount_s): New field ID.
33801 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33802 (undistribute_ops_list): Assign unique IDs to oecounts.
33803 (init_reassoc): reset next_operand_entry_id.
33805 2010-04-16 Doug Kwan <dougkwan@google.com>
33807 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33808 missing left parenthesis.
33810 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33812 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33813 *btdi_rex64 using SWI48 mode iterator.
33814 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33815 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33816 *jcc_btdi_mask_rex64.
33818 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33820 * double-int.h (tree_to_double_int): Convert to macro.
33821 * double-int.c (tree_to_double_int): Remove.
33823 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33826 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33827 with want_address 2 and in case a single element list might be
33828 possible, call it again with want_address 0.
33830 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33832 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33833 case 'W' print operands for HI mode.
33834 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33835 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33836 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33837 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33839 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33841 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33842 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33843 #xx:3 and #xx:4 mode.
33845 * config/h8300/h8300.md (inverted load with HImode dest): Add
33846 support for H8300SX.
33848 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33849 satisfy 'U' constraint.
33851 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33853 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33854 * configure: Regenerate.
33855 * config.in: Regenerate.
33856 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33859 2010-04-16 Richard Guenther <rguenther@suse.de>
33861 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33862 (struct tree_decl_common): ... here.
33863 (DECL_PT_UID): Adjust.
33864 (SET_DECL_PT_UID): Likewise.
33865 (DECL_PT_UID_SET_P): Likewise.
33867 2010-04-16 Richard Guenther <rguenther@suse.de>
33869 PR tree-optimization/43572
33870 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33871 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33872 * tree-flow.h (is_call_clobbered): Remove.
33873 * tree-flow-inline.h (is_call_clobbered): Likewise.
33874 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33875 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33876 (execute_return_slot_opt): Adjust.
33877 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33878 check for call clobbered vars here.
33879 (find_tail_calls): Move tailcall verification to the
33882 2010-04-16 Diego Novillo <dnovillo@google.com>
33884 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33886 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33889 * config/arm/arm.md (cbranchqi4): New pattern.
33890 * config/arm/predicates.md (const0_operand,
33891 cbranchqi4_comparison_operator): New predicates.
33893 2010-04-16 Richard Guenther <rguenther@suse.de>
33895 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33896 (dump_gimple_stmt): Likewise.
33898 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33900 * recog.h (struct recog_data): New field is_operator.
33901 (struct insn_operand_data): New field is_operator.
33902 * recog.c (extract_insn): Set recog_data.is_operator.
33903 * genoutput.c (output_operand_data): Emit code to set the
33905 * reload.c (find_reloads): Use it rather than testing for an
33906 empty constraint string.
33909 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33910 If the previous insn is a cbranchsi4_insn with the same arguments,
33911 omit the compare instruction.
33913 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33914 register, inputs must be low registers and we need a low register
33915 scratch. Handle alternative 2 like alternative 3.
33917 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33919 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33920 don't call get_addr on both. If one expression is a VALUE and
33921 the other a REG, check VALUE's locs if the REG isn't among them.
33923 2010-04-16 Christian Bruel <christian.bruel@st.com>
33925 * config/sh/sh.h (sh_frame_pointer_required): New function.
33926 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
33927 (flag_omit_frame_pointer) Set.
33928 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
33929 (rounded_frame_size): Adjust size with outgoing_args_size.
33930 (sh_set_return_address): Must return from stack pointer.
33931 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
33932 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
33933 (ACCUMULATE_OUTGOING_ARGS): Define.
33934 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
33935 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
33937 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33940 * config/sh/sh.c (sh_legitimize_reload_address): Use
33941 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
33942 Remove a unneeded check for offset_base.
33944 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
33946 * configure: Regenerated.
33948 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33950 * config/s390/s390.c (s390_call_save_register_used): Switch back
33951 to HARD_REGNO_NREGS.
33953 2010-04-15 Richard Guenther <rguenther@suse.de>
33955 * alias.c (alias_set_subset_of): Handle alias-set zero
33958 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33959 Julian Brown <julian@codesourcery.com>
33961 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33962 alternatives according to use of high and low regs.
33963 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33964 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33965 optimizing for size on Thumb-2.
33967 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33969 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33971 2010-04-15 Richard Guenther <rguenther@suse.de>
33973 * tree-ssa-structalias.c (struct variable_info): Add
33975 (new_var_info): Initialize it.
33976 (dump_constraints): Support printing last added constraints.
33977 (debug_constraints): Adjust.
33978 (dump_constraint_graph): Likewise.
33979 (make_heapvar_for): Check for NULL cfun.
33980 (get_function_part_constraint): New function.
33981 (get_fi_for_callee): Likewise.
33982 (find_func_aliases): Properly implement IPA PTA constraints.
33983 (process_ipa_clobber): New function.
33984 (find_func_clobbers): Likewise.
33985 (insert_into_field_list_sorted): Remove.
33986 (create_function_info_for): Properly allocate vars for IPA mode.
33987 Do not use insert_into_field_list_sorted.
33988 (create_variable_info_for): Properly generate constraints for
33989 global vars in IPA mode.
33990 (dump_solution_for_var): Always dump the solution.
33991 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33992 (find_what_var_points_to): Adjust.
33993 (pt_solution_set): Change.
33994 (pt_solution_ior_into): New function.
33995 (pt_solution_empty_p): Export.
33996 (pt_solution_includes_global): Adjust.
33997 (pt_solution_includes_1): Likewise.
33998 (pt_solutions_intersect_1): Likewise.
33999 (dump_sa_points_to_info): Check some invariants.
34000 (solve_constraints): Move constraint dumping ...
34001 (compute_points_to_sets): ... here.
34002 (ipa_pta_execute): ... and here.
34003 (compute_may_aliases): Do not re-compute points-to info
34004 locally if IPA info is available.
34005 (ipa_escaped_pt): New global var.
34006 (ipa_pta_execute): Properly implement IPA PTA.
34007 * tree-into-ssa.c (dump_decl_set): Support dumping
34008 decls not in referenced-vars.
34009 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34010 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34011 (dump_points_to_solution): Likewise.
34012 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34013 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34014 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34015 (copy_decl_to_var): Copy DECL_PT_UID.
34016 (copy_result_decl_to_var): Likewise.
34017 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34018 (copy_node_stat): Copy it.
34019 * tree.h (DECL_PT_UID): New macro.
34020 (SET_DECL_PT_UID): Likewise.
34021 (DECL_PT_UID_SET_P): Likewise.
34022 (struct tree_decl_minimal): Add pt_uid member.
34023 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34024 (pt_solution_empty_p): Declare.
34025 (pt_solution_set): Adjust.
34026 (ipa_escaped_pt): Declare.
34027 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34028 * gimple-pretty-print.c (pp_points_to_solution): New function.
34029 (dump_gimple_call): Dump call clobber/use information.
34030 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34031 * tree-pass.h (TDF_ALIAS): New dump option.
34032 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34033 * doc/invoke.texi (-fipa-pta): Update documentation.
34035 2010-04-15 Richard Guenther <rguenther@suse.de>
34037 * Makefile.in (OBJS-common): Add gimple-fold.o.
34038 (gimple-fold.o): New rule.
34039 * tree.h (maybe_fold_offset_to_reference,
34040 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34042 * gimple.h: ... here.
34043 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34044 may_propagate_address_into_dereference): Move prototypes ...
34045 * gimple.h: ... here.
34046 * tree-ssa-ccp.c (get_symbol_constant_value,
34047 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34048 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34049 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34050 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34051 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34052 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34053 gimplify_and_update_call_from_tree): Move ...
34054 * gimple-fold.c: ... here. New file.
34055 (ccp_fold_builtin): Rename to ...
34056 (gimple_fold_builtin): ... this.
34057 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34059 2010-04-15 Richard Guenther <rguenther@suse.de>
34061 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34062 fit_double_type, force_fit_type_double, add_double_with_sign,
34063 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34064 lrotate_double, rrotate_double, div_and_round_double): Move ...
34065 * double-int.c: ... here.
34066 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34067 add_double, neg_double, mul_double_with_sign, mul_double,
34068 lshift_double, rshift_double, lrotate_double, rrotate_double,
34069 div_and_round_double): Move prototypes ...
34070 * double-int.h: ... here.
34072 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34075 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34076 matching constraints to ensure inputs match the output.
34078 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34081 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34082 in an input-only operand.
34084 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34086 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34087 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34088 (double_int_negative_p): Convert to static inline function.
34089 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34090 (double_int_negative_p): Remove.
34091 * tree.h (lshift_double, rshift_double):
34092 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34093 * fold-const.c (fold_convert_const_int_from_real,
34094 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34095 (lshift_double): Change type of arith argument to bool.
34096 (rshift_double): Change type of arith argument to bool. Correct
34098 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34100 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34103 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34104 at the start and end of the then/else blocks, and omit them from the
34106 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34107 argument; all callers changed. Pass zero to old_insns_match_p instead.
34108 (flow_find_head_matching_sequence): New function.
34109 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34110 * basic-block.h (flow_find_cross_jump,
34111 flow_find_head_matching_sequence): Declare functions.
34113 2010-04-14 Jason Merrill <jason@redhat.com>
34116 * c-common.c (attribute_takes_identifier_p): New fn.
34117 * c-common.h: Declare it.
34119 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34121 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34122 splitter condition.
34123 (*udivmod<mode>4): Ditto.
34125 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34127 * config/i386/i386.md (maxmin_int): Rename code attribute from
34128 maxminiprefix and update all users.
34129 (maxmin_float): Ditto from maxminfprefix.
34130 (logic): Ditto from logicprefix.
34131 (absneg_mnemonic): Ditto from absnegprefix.
34132 * config/i386/mmx.md: Update all users of maxminiprefix,
34133 maxminfprefix and logicprefix for rename.
34134 * config/i386/sse.md: Ditto.
34135 * config/i386/sync.md (sync_<code><mode>): Update for
34136 logicprefix rename.
34138 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34141 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34142 warnings converted to errors.
34144 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34146 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34147 used insn_type variable.
34148 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34149 to avoid set-but-not-used warning.
34151 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34153 * df-core.c (df_ref_debug): Change format string placeholder
34155 * dwarf2asm.c (dw2_asm_output_data_raw,
34156 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34157 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34158 * dwarf2out.c (output_cfi, output_cfi_directive,
34159 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34160 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34162 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34163 * print-rtl.c (print_rtx): Ditto.
34165 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34167 PR middle-end/42694
34168 * builtins.c (expand_builtin_pow_root): New function to expand pow
34169 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34170 series of sqrt and cbrt calls under -ffast-math.
34171 (expand_builtin_pow): Call it.
34173 2010-04-14 Michael Matz <matz@suse.de>
34175 PR tree-optimization/42963
34176 * tree-cfg.c (touched_switch_bbs): New static variable.
34177 (group_case_labels_stmt): New function broken out from ...
34178 (group_case_labels): ... here, use the above.
34179 (start_recording_case_labels): Allocate touched_switch_bbs.
34180 (end_recording_case_labels): Deallocate it, call
34181 group_case_labels_stmt.
34182 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34184 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34186 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34187 from insn template.
34189 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34191 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34193 2010-04-13 Jan Hubicka <jh@suse.cz>
34195 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34196 of optimized out static functions.
34197 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34198 cost computation. Also sanity check for overflows.
34199 (update_caller_keys): Update cgraph_edge_badness call; properly
34200 update fibheap and sanity check that it is up to date.
34201 (add_new_edges_to_heap): Update cgraph_edge_badness.
34202 (cgraph_decide_inlining_of_small_function): Likewise;
34203 add sanity checking that badness in heap is up to date;
34204 improve dumping of reason; Update badness of calls to the
34205 offline copy of function currently inlined; dump badness
34206 of functions not inlined because of unit growth limits.
34208 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34210 PR middle-end/32628
34211 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34212 because of sign-extension change when converting to sizetype here...
34213 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34215 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34216 the folding to constants. Remove redundant final conversion.
34217 (fold_binary) <associate>: Do not associate if the re-association of
34218 constants alone overflows.
34219 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34220 to the end of the list.
34221 (multiple_of_p) <COND_EXPR>: New case.
34223 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34225 * opt-functions.awk (opt_sanitized_name): New.
34227 * optc-gen.awk: Use it
34228 * opth-gen.awk: Use it.
34230 2010-04-13 Martin Jambor <mjambor@suse.cz>
34232 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34233 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34234 children. Call replace_uses_with_default_def_ssa_name to handle
34237 2010-04-13 Michael Matz <matz@suse.de>
34239 PR middle-end/43730
34240 * builtins.c (expand_builtin_interclass_mathfn): Also create
34241 a register if the predicate doesn't match.
34243 2010-04-13 Diego Novillo <dnovillo@google.com>
34245 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34246 * c-pch.c: Include timevar.h.
34247 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34248 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34249 * ggc-common.c: Include timevar.h.
34250 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34251 * timevar.def (TV_PCH_SAVE): Define.
34252 (TV_PCH_CPP_SAVE): Define.
34253 (TV_PCH_PTR_REALLOC): Define.
34254 (TV_PCH_PTR_SORT): Define.
34255 (TV_PCH_RESTORE): Define.
34256 (TV_PCH_CPP_RESTORE): Define.
34258 2010-04-13 Michael Matz <matz@suse.de>
34260 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34262 (can_reassociate_p): New function.
34263 (break_up_subtract_bb, reassociate_bb): Use it.
34265 2010-04-13 Richard Guenther <rguenther@suse.de>
34268 * builtins.c (c_readstr): Fix assert.
34270 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34272 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34273 when generating cltd insn.
34275 (*ashl<mode>3_1): Remove special handling for register operand 2.
34276 (*ashlsi3_1_zext): Ditto.
34277 (*ashlhi3_1): Ditto.
34278 (*ashlhi3_1_lea): Ditto.
34279 (*ashlqi3_1): Ditto.
34280 (*ashlqi3_1_lea): Ditto.
34281 (*<shiftrt_insn><mode>3_1): Ditto.
34282 (*<shiftrt_insn>si3_1_zext): Ditto.
34283 (*<shiftrt_insn>qi3_1_slp): Ditto.
34284 (*<rotate_insn><mode>3_1): Ditto.
34285 (*<rotate_insn>si3_1_zext): Ditto.
34286 (*<rotate_insn>qi3_1_slp): Ditto.
34288 2010-04-13 Richard Guenther <rguenther@suse.de>
34290 * tree-ssa-structalias.c (callused_id): Remove.
34291 (call_stmt_vars): New.
34292 (get_call_vi): Likewise.
34293 (lookup_call_use_vi): Likewise.
34294 (lookup_call_clobber_vi): Likewise.
34295 (get_call_use_vi): Likewise.
34296 (get_call_clobber_vi): Likewise.
34297 (make_transitive_closure_constraints): Likewise.
34298 (handle_const_call): Adjust to do per-call call-used handling.
34299 (handle_pure_call): Likewise.
34300 (find_what_var_points_to): Remove general callused handling.
34301 (init_base_vars): Likewise.
34302 (init_alias_vars): Initialize call_stmt_vars.
34303 (compute_points_to_sets): Process call-used and call-clobbered
34304 vars for call statements.
34305 (delete_points_to_sets): Free call_stmt_vars.
34307 2010-04-13 Richard Guenther <rguenther@suse.de>
34309 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34310 Only add RW dependence for dependence distance zero.
34311 Adjust maximal vectorization factor according to dependences.
34312 Move alignment handling ...
34313 (vect_find_same_alignment_drs): ... here. New function.
34314 (vect_analyze_data_ref_dependences): Adjust.
34315 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34316 (vect_analyze_data_refs): Adjust minimal vectorization factor
34317 according to data references.
34318 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34319 dependences before determining the vectorization factor.
34320 Analyze alignment after determining the vectorization factor.
34321 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34322 dependences before alignment.
34323 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34325 (vect_analyze_data_refs): Likewise.
34326 (MAX_VECTORIZATION_FACTOR): New define.
34328 2010-04-13 Duncan Sands <baldrick@free.fr>
34330 * except.h (lang_eh_type_covers): Remove.
34331 * except.c (lang_eh_type_covers): Likewise.
34333 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34334 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34336 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34337 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34338 UNITS_PER_LONG where it is ABI relevant.
34339 (s390_return_addr_rtx): Likewise.
34340 (s390_back_chain_rtx): Likewise.
34341 (s390_frame_area): Likewise.
34342 (s390_frame_info): Likewise.
34343 (s390_initial_elimination_offset): Likewise.
34344 (save_gprs): Likewise.
34345 (s390_emit_prologue): Likewise.
34346 (s390_emit_epilogue): Likewise.
34347 (s390_function_arg_advance): Likewise.
34348 (s390_function_arg): Likewise.
34349 (s390_va_start): Likewise.
34350 (s390_gimplify_va_arg): Likewise.
34351 (s390_function_profiler): Likewise.
34352 (s390_optimize_prologue): Likewise.
34353 (s390_rtx_costs): Likewise.
34354 (s390_secondary_reload): Likewise.
34355 (s390_promote_function_mode): Likewise.
34356 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34357 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34358 registers available.
34359 (s390_unwind_word_mode): New function.
34360 (s390_function_value): Split 64 bit values into register pair if
34361 used as return value.
34362 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34363 function call parameters. Handle parallels.
34364 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34365 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34366 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34367 (s390_expand_setmem): Remove unused variable src_addr.
34368 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34369 deal with 64 bit registers.
34370 * config/s390/s390.h: Define __zarch__ predefined macro.
34371 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34372 (UNITS_PER_LONG): New macro.
34373 * libjava/include/s390-signal.h: Define extended ucontext
34374 structure containing the upper halfs of the 64 bit registers.
34376 2010-04-13 Simon Baldwin <simonb@google.com>
34378 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34380 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34382 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34383 rvalue on the RHS if the LHS is of a non-renamable type.
34384 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34386 2010-04-13 Matthias Klose <doko@ubuntu.com>
34388 * gcc.c (cc1_options): Handle -iplugindir before processing
34389 the cc1 spec. Only add -iplugindir once.
34390 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34392 * common.opt (iplugindir): Remove `Separate' property, initialize.
34393 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34395 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34396 (distclean): Remove plugin dir.
34397 * doc/invoke.texi: Document -iplugindir.
34399 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34401 * doc/plugins.texi (Loading Plugins): Document short
34402 -fplugin=foo option.
34403 (Plugin API): Mention default_plugin_dir_name function.
34405 * gcc.c (find_file_spec_function): Add new declaration.
34406 (static_spec_func): Use it for "find-file".
34407 (find_file_spec_function): Add new function.
34408 (cc1_options): Add -iplugindir option if -fplugin* options found.
34410 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34412 * plugin.c (add_new_plugin): Updated comment, and handle short
34414 (default_plugin_dir_name): Added new function.
34416 * common.opt (iplugindir): New option to set the plugin directory.
34418 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34420 * config/i386/i386.md (any_rotate): New code iterator.
34421 (rotate_insn): New code attribute.
34423 (SWIM124): New mode iterator.
34424 (<rotate_insn>ti3): New expander.
34425 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34426 any_rotate code iterator.
34427 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34428 using any_rotate code iterator and SWIM124 mode iterator.
34429 (ix86_rotlti3): New insn_and_split pattern.
34430 (ix86_rotrti3): Ditto.
34431 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34432 ix86_rotl{di,ti}3 patterns.
34433 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34434 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34435 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34436 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34437 code iterator and SWI mode iterator.
34438 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34439 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34441 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34442 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34443 (bswap rotatert splitter): Add splitter.
34444 (bswap splitter): Macroize splitter using any_rotate code iterator.
34445 Add insn predicate to split only for TARGET_USE_XCHGB or when
34446 optimizing function for size.
34448 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34450 * config/pa/pa.c (emit_move_sequence): Remove use of
34451 deleted variable flag_argument_noalias.
34453 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34455 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34457 Add to unsupported targets list.
34458 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34459 sparc*-sun-solaris2.[567]* from target lists.
34460 * configure: Regenerate.
34461 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34463 Remove Solaris 7 patch references.
34464 (Specific, sparc-sun-solaris2.7): Removed.
34465 (sparc-sun-solaris2*): Update Solaris 7 example.
34466 (sparc64-*-solaris2*): Likewise.
34468 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34470 * config.build (alpha*-dec-osf4*): Remove.
34471 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34472 of obsolete configurations.
34473 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34475 * config/alpha/t-osf4: Renamed to ...
34476 * config/alpha/t-osf5: ... this.
34477 * config/alpha/osf.h: Renamed to ...
34478 * config/alpha/osf5.h: ... this.
34479 Merged old osf5.h contents.
34481 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34482 (EXTRA_SPECS): Removed.
34483 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34484 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34487 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34489 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34491 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34494 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34495 __thiscall convention.
34497 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34499 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34501 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34503 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34505 * function.c (assign_parms_initialize_all): Add unused attribute
34508 2010-04-12 Richard Guenther <rguenther@suse.de>
34510 * gsstruct.def (GSS_CALL): New.
34511 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34512 * gimple.h: Include tree-ssa-alias.h.
34513 (struct gimple_statement_call): New.
34514 (union gimple_statement_struct_d): Add gimple_call member.
34515 (gimple_call_reset_alias_info): Declare.
34516 (gimple_call_use_set): New function.
34517 (gimple_call_clobber_set): Likewise.
34518 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34519 * gimple.c (gimple_call_reset_alias_info): New function.
34520 (gimple_build_call_1): Call it.
34521 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34522 * tree-inline.c (remap_gimple_stmt): Likewise.
34523 (expand_call_inline): Remove callused handling.
34524 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34525 * tree-dfa.c (dump_variable): Likewise.
34526 * tree-parloops.c (parallelize_loops): Likewise.
34527 * tree-ssa.c (init_tree_ssa): Likewise.
34528 (delete_tree_ssa): Likewise.
34529 * tree-flow-inline.h (is_call_used): Remove.
34530 * tree-flow.h (struct gimple_df): Remove callused member.
34531 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34532 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34533 (ref_maybe_used_by_call_p_1): Simplify.
34534 (call_may_clobber_ref_p_1): Likewise.
34535 * tree-ssa-structalias.c (compute_points_to_sets): Set
34536 the call stmt used and clobbered sets.
34537 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34538 (find_tail_calls): Verify the tail call.
34540 2010-04-12 Richard Guenther <rguenther@suse.de>
34542 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34543 single-iteration always-inline inlining.
34544 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34545 (cgraph_decide_inlining): Do not handle always-inline specially.
34546 (try_inline): Remove always-inline cycle detection special case.
34547 Do not recurse on always-inlines.
34548 (cgraph_early_inlining): Do not iterate if not optimizing.
34549 (cgraph_gate_early_inlining): remove.
34550 (pass_early_inline): Run unconditionally.
34551 (gate_cgraph_decide_inlining): New function.
34552 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34553 not inlining or optimizing.
34554 (cgraph_decide_inlining_of_small_functions): Also consider
34555 always-inline functions.
34556 (cgraph_default_inline_p): Return true for nodes which should
34557 disregard inline limits.
34558 (estimate_function_body_sizes): Assume zero size and time for
34559 nodes which are marked as disregarding inline limits.
34560 (cgraph_decide_recursive_inlining): Do not perform recursive
34561 inlining on always-inline nodes.
34563 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34566 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34567 for exprs satisfying handled_component_p.
34569 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34571 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34572 non-constant aggregate elements.
34574 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34575 is a real initialization.
34577 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34580 * c-decl.c (start_function): Move forward check for nested function.
34582 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34584 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34585 * config/sh/sh.c: Include reload.h.
34586 (sh_legitimize_reload_address): New.
34587 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34588 sh_legitimize_reload_address.
34590 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34592 * config/sh/sh.md (*movqi_pop): New insn pattern.
34593 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34595 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34597 * config/i386/i386.md (any_shiftrt): New code iterator.
34598 (shiftrt_insn): New code attribute.
34600 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34601 using any_shiftrt code iterator.
34602 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34603 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34604 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34605 pattern from corresponding peephole2 patterns.
34606 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34607 using any_shiftrt code iterator.
34608 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34609 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34610 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34611 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34612 *{ashr,lshr}<mode>3_cmp_zext.
34613 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34615 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34617 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34619 (*lshr<mode>3_cconly): Ditto.
34621 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34623 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34624 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34625 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34626 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34628 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34629 from corresponding peephole2 patterns.
34630 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34631 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34632 and *lshrdi3_1_rex64 using SWI mode iterator.
34633 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34634 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34635 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34636 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34637 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34638 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34639 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34640 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34641 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34644 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34646 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34647 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34648 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34649 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34651 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34652 from corresponding peephole2 patterns.
34653 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34654 (ashrsi3_cvt): Rename from ashrsi3_31.
34655 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34656 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34657 and x86_64_shift_adj_3 using SWI48 mode iterator.
34658 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34659 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34660 and *ashrdi3_1_rex64 using SWI mode iterator.
34661 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34662 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34663 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34664 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34665 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34666 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34667 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34668 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34669 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34671 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34672 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34673 x86_shift<mode>_adj_3 expanders.
34675 2010-04-10 Wei Guozhi <carrot@google.com>
34678 * config/arm/arm.c (arm_pic_static_addr): New function.
34679 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34681 (arm_output_addr_const_extra): Output expression for new pattern.
34682 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34684 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34686 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34689 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34690 * web.c: Include "insn-config.h" and "recog.h".
34691 (union_match_dups): New function.
34692 (web_main): Call it.
34693 (union_defs): Don't try to recognize match_dups.
34695 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34696 if doing so would replace the entire pattern.
34698 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34702 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34703 and splitter pattern. Change splitter operand 1 predicate to
34706 2010-04-09 Martin Jambor <mjambor@suse.cz>
34708 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34709 lattices are addresses of CONST_DECLs with the same initial value.
34710 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34711 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34713 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34714 Bernd Schmidt <bernds@codesourcery.com>
34716 * loop-invariant.c (replace_uses): New static function.
34717 (move_invariant_reg): Use it to ensure we can replace the uses.
34719 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34721 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
34723 (picochip_override_options): Enable section anchors only above -O1.
34724 (picochip_reorg): Fixed a couple of build warnings.
34726 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34728 * configure.ac (plugin -rdynamic test): Log result.
34729 * configure: Regenerate.
34730 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34731 (RDYNAMIC_SPEC): Define.
34732 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34734 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34736 * configure.ac: Determine Sun ld version numbers.
34737 (comdat_group): Restrict GNU ld version checks to gld.
34738 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34739 (enable_comdat): Support --enable-comdat.
34740 * configure: Regenerate.
34741 * doc/install.texi (Configuration): Document --enable-comdat.
34743 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34745 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34746 * config/sol2-gld.h: ... here.
34747 * config.gcc (sparc*-*-solaris2*): Reflect this.
34748 (i[34567]86-*-solaris2*): Use it.
34750 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34752 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34754 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34756 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34759 * diagnostic.c (diagnostic_initialize): Initialize
34760 some_warnings_are_errors.
34761 (diagnostic_finish): New.
34762 (diagnostic_action_after_output): Call it before exiting.
34763 (diagnostic_report_diagnostic): Do not print message here. Set
34764 some_warnings_are_errors.
34765 * diagnostic.h (diagnostic_context): Delete
34766 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34767 (diagnostic_finish): Declare.
34768 * toplev.c (toplev_main): Call it before exit.
34770 2010-04-09 Jason Merrill <jason@redhat.com>
34773 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34774 for incomplete type.
34777 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34778 based on a warning flag.
34780 2010-04-09 Richard Guenther <rguenther@suse.de>
34782 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34784 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34787 * varasm.c (default_assemble_visibility): Wrap vars that are
34788 set, but unused, by targets without GAS.
34789 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34790 Remove set, but unused, vars.
34791 (rs6000_legitimize_tls_address): Likewise.
34792 (altivec_expand_dst_builtin): Likewise.
34793 * config/darwin.c (machopic_classify_symbol): Likewise.
34794 (machopic_indirection_name): Likewise.
34796 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34798 * config/i386/i386.md (DWI): New mode iterator.
34799 (S): New mode attribute.
34800 (shift_operand): Ditto.
34801 (shift_immediate_operand): Ditto.
34802 (ashl_input_operand): Ditto.
34803 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34804 using SDWIM mode iterator.
34805 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34806 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34808 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34809 from corresponding peephole2 patterns.
34810 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34811 and x86_64_shift_adj_1 using SWI48 mode iterator.
34812 (x86_shift<mode>_adj_2): Ditto.
34813 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34814 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34815 using SWI48 mode iterator.
34816 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34817 *ashldi3_cmp_rex64 using SWI mode iterator.
34818 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34819 *ashldi3_cconly_rex64 using SWI mode iterator.
34820 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34821 x86_shift<mode>_adj_{1,2}.
34822 (ix86_split_ashr): Ditto.
34823 (ix86_split_lshr): Ditto.
34825 2010-04-09 Richard Guenther <rguenther@suse.de>
34827 * target.h (builtin_conversion): Pass in input and output types.
34828 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34829 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34830 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34831 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34833 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34835 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34837 2010-04-09 Richard Guenther <rguenther@suse.de>
34840 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34842 2010-04-09 Richard Guenther <rguenther@suse.de>
34844 * tree-vectorizer.h (struct _stmt_vec_info): Document
34845 that vectype is the type of the LHS.
34846 (supportable_widening_operation, supportable_narrowing_operation):
34847 Get both input and output vector types as arguments.
34848 (vect_is_simple_use_1): Declare.
34849 (get_same_sized_vectype): Likewise.
34850 * tree-vect-loop.c (vect_determine_vectorization_factor):
34851 Set STMT_VINFO_VECTYPE to the vector type of the def.
34852 (vectorizable_reduction): Adjust.
34853 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34854 Adjust. Specify the output vector type.
34855 (vect_pattern_recog_1): Adjust.
34856 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34857 (vectorizable_call): Adjust.
34858 (vectorizable_conversion): Likewise.
34859 (vectorizable_operation): Likewise.
34860 (vectorizable_type_demotion): Likewise.
34861 (vectorizable_type_promotion): Likewise.
34862 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34864 (vect_is_simple_use_1): New function.
34865 (supportable_widening_operation): Get both input and output
34867 (supportable_narrowing_operation): Likewise.
34868 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34870 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34872 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34873 __thiscall and _thiscall as predefined macros.
34874 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34875 thiscall attribute handling.
34876 (ix86_comp_type_attributes): Likewise.
34877 (ix86_function_regparm): Likewise.
34878 (ix86_return_pops_args): Likewise.
34879 (init_cumulative_args): Likewise.
34880 (find_drap_reg): Likewise.
34881 (ix86_static_chain): Likewise.
34882 (x86_this_parameter): Likewise.
34883 (x86_output_mi_thunk): Likewise.
34884 (ix86_attribute_table): Add description for thiscall attribute.
34885 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34886 * doc/extend.texi: Add documentation for thiscall.
34888 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34891 * c.opt (Wint-to-pointer-cast): Available in C++.
34892 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34894 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34896 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34897 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34898 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34899 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34900 function type instead. Reorder and simplify checks.
34902 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34904 2010-04-08 Jing Yu <jingyu@google.com>
34905 Zdenek Dvorak <ook@ucw.cz>
34907 PR tree-optimization/42720
34908 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34909 loop unswitch conditions here from ...
34910 (tree_unswitch_single_loop): ... here.
34912 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34914 * tree-if-conv.c: Fix comments and simplify logic.
34916 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34918 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34919 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34920 (main_tree_if_conversion): Update call to tree_if_conversion.
34922 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34925 * doc/invoke.texi (-b,-V): Delete.
34926 * doc/tm.texi: Do not mention -b.
34927 * gcc.c (display_help): Delete -b and -V.
34928 (process_command): Delete -b and -V.
34929 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34931 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
34932 Wolfgang Gellerich <gellerich@de.ibm.com>
34934 Implement target hook for loop unrolling
34935 * target.h (loop_unroll_adjust): Add a new target hook function.
34936 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
34937 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
34938 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
34939 (s390_loop_unroll_adjust): Implement the new target hook for s390.
34940 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
34942 (decide_unroll_stupid): Likewise.
34944 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34947 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
34949 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34951 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34952 (Specific, *-*-solaris2*): Likewise.
34953 Don't prefer Sun as over GNU as.
34955 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34957 * config/s390/s390.c (override_options): Adjust the z10 defaults
34958 for max-unroll-times, max-completely-peeled-insns
34959 and max-completely-peel-times.
34961 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34963 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34964 instructions for z10.
34965 (s390_expand_setmem): Likewise.
34966 (s390_expand_cmpmem): Likewise.
34968 2010-04-08 Richard Guenther <rguenther@suse.de>
34970 PR tree-optimization/43679
34971 * tree-ssa-pre.c (eliminate): Only propagate copies.
34973 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34976 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34977 set but not used variable warning.
34979 2010-04-08 Wei Guozhi <carrot@google.com>
34982 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34983 (arm_size_rtx_costs): Call the new function when optimized for size.
34985 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34988 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34989 op0 is not a MEM, just return NULL instead of assertion
34991 (discover_nonconstant_array_refs): Don't walk debug stmts.
34993 2010-04-08 Doug Kwan <dougkwan@google.com>
34995 * configure.ac: Recognize gold and do not use its version number
34996 to test ld features.
34997 * configure: Regenerate.
34999 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35001 PR middle-end/40815
35002 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35003 (negate_value): Move code to push elements to broken_up_substracts ...
35004 (eliminate_plus_minus_pair): ... here. Push operands that have no
35005 negative pair to plus_negates.
35006 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35008 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35010 * doc/install.texi (Configuration): Move description of
35011 --enable-lto, --with-libelf*, --enable-gold from Java section to
35014 * doc/generic.texi (Working with declarations)
35015 (Function Properties, C and C++ Trees): Fix typos.
35016 * doc/sourcebuild.texi (Top Level): Likewise.
35018 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35021 * tree.h (DECL_READ_P): Define.
35022 (struct tree_decl_common): Add decl_read_flag.
35023 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35024 a set but not used warning.
35025 (merge_decls): Merge DECL_READ_P flag.
35026 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35027 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35028 * c-common.c (handle_used_attribute, handle_unused_attribute):
35030 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35032 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35034 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35035 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35036 c_parser_binary_expression, c_parser_cast_expression,
35037 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35038 Call default_function_array_read_conversion instead of
35039 default_function_array_conversion where needed.
35040 (c_parser_unary_expression, c_parser_conditional_expression,
35041 c_parser_postfix_expression_after_primary, c_parser_initelt):
35042 Likewise. Call mark_exp_read where needed.
35043 (c_parser_statement_after_labels, c_parser_asm_operands,
35044 c_parser_typeof_specifier, c_parser_sizeof_expression,
35045 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35047 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35049 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35050 (warn_unused_but_set_parameter): Default to warn_unused
35052 * doc/invoke.texi: Document -Wunused-but-set-variable and
35053 -Wunused-but-set-parameter.
35055 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35056 used count variable.
35057 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35058 when operandN variables aren't used in the body of the expander
35060 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35061 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35062 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35063 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35064 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35065 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35066 * tree.c (PROCESS_ARG): Likewise.
35068 2010-04-07 Simon Baldwin <simonb@google.com>
35070 * diagnostic.h (diagnostic_override_option_index): New macro to
35071 set a diagnostic's option_index.
35072 * c-tree.h (c_cpp_error): Add warning reason argument.
35073 * opts.c (_warning_as_error_callback): New.
35074 (register_warning_as_error_callback): Store callback for
35075 warnings enabled via enable_warning_as_error.
35076 (enable_warning_as_error): Call callback, minor code tidy.
35077 * opts.h (register_warning_as_error_callback): Declare.
35078 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35079 response to -Werror=.
35080 (c_common_init_options): Register warning_as_error_callback in opts.c.
35081 * common.opt: Add -Wno-cpp option.
35082 * c-common.c (struct reason_option_codes_t): Map cpp warning
35083 reason codes to gcc option indexes.
35084 * (c_option_controlling_cpp_error): New function, lookup the gcc
35085 option index for a cpp warning reason code.
35086 * (c_cpp_error): Add warning reason argument, call
35087 c_option_controlling_cpp_error for diagnostic_override_option_index.
35088 * doc/invoke.texi: Document -Wno-cpp.
35090 2010-04-07 Richard Guenther <rguenther@suse.de>
35092 * ipa-reference.c (mark_load): Use get_base_address.
35093 (mark_store): Likewise.
35095 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35096 inserting GIMPLE_NOPs into the IL.
35097 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35098 Explicitly strip handled components and indirect references.
35100 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35101 folding address expressions.
35102 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35103 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35104 operand_equal_p to compare decls.
35105 (ptr_deref_may_alias_decl_p): Likewise.
35106 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35107 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35108 Handle reversed comparison ops.
35109 * tree-sra.c (asm_visit_addr): Use get_base_address.
35110 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35111 * ipa-reference.c (mark_address): Use get_base_address.
35113 2010-04-07 Richard Guenther <rguenther@suse.de>
35115 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35116 Propagate constants everywhere.
35118 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35121 * tree.c (MAX_INT_CACHED_PREC): Define.
35122 (nonstandard_integer_type_cache): New array.
35123 (build_nonstandard_integer_type): Cache results for precision
35124 <= MAX_INT_CACHED_PREC.
35126 2010-04-07 Richard Guenther <rguenther@suse.de>
35128 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35129 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35130 * common.opt: Likewise.
35131 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35132 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35133 (nonoverlapping_memrefs_p): Likewise.
35134 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35135 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35136 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35137 OPT_fargument_noalias_global for backward compatibility.
35139 2010-04-07 Richard Guenther <rguenther@suse.de>
35141 PR tree-optimization/43270
35142 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35143 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35144 * tree-ssa-pre.c (phi_translate_1): Adjust.
35145 (fully_constant_expression): Split out vn_reference handling to ...
35146 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35147 Fold reads from constant strings.
35148 (vn_reference_lookup): Handle fully constant references.
35149 (vn_reference_lookup_pieces): Likewise.
35150 * Makefile.in (expmed.o-warn): Add -Wno-error.
35152 2010-04-07 Martin Jambor <mjambor@suse.cz>
35154 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35156 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35159 * gcc.c: Add -static-libstdc++ to list of recognized options.
35161 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35163 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35165 2010-04-07 Richard Guenther <rguenther@suse.de>
35167 PR middle-end/42617
35168 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35169 bases build simple mem attributes to retain points-to information.
35171 2010-04-07 Richard Guenther <rguenther@suse.de>
35173 PR middle-end/42617
35174 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35175 preserve points-to related information.
35177 2010-04-07 Richard Guenther <rguenther@suse.de>
35179 PR middle-end/42617
35180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35181 discard plain indirect references.
35182 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35183 * tree.c (tree_nop_conversion): Likewise.
35185 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35188 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35190 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35192 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35193 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35195 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35197 * tree-if-conv.c: Fix indentation and comments.
35199 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35201 * tree-if-conv.c: Sort static functions in topological order.
35203 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35205 * tree-if-conv.c: Fix indentation and comments.
35207 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35209 PR middle-end/43519
35210 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35211 lang_hooks.types.type_for_size instead of
35212 build_nonstandard_integer_type.
35213 When converting an unsigned type to signed, double its precision.
35214 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35215 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35216 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35219 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35221 PR middle-end/43519
35222 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35223 POINTER_PLUS_EXPR for pointer types.
35225 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35227 PR middle-end/43519
35228 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35229 * graphite-clast-to-gimple.c: Include langhooks.h.
35230 (max_signed_precision_type): New.
35231 (max_precision_type): Takes two types as arguments.
35232 (precision_for_value): New.
35233 (precision_for_interval): New.
35234 (gcc_type_for_interval): New.
35235 (gcc_type_for_value): New.
35236 (gcc_type_for_clast_term): New.
35237 (gcc_type_for_clast_red): New.
35238 (gcc_type_for_clast_bin): New.
35239 (gcc_type_for_clast_expr): Split up into several functions.
35240 (gcc_type_for_clast_eq): Rewritten.
35241 (compute_bounds_for_level): New.
35242 (compute_type_for_level_1): New.
35243 (compute_type_for_level): New.
35244 (gcc_type_for_cloog_iv): Removed.
35245 (gcc_type_for_iv_of_clast_loop): Rewritten.
35246 (graphite_create_new_loop): Compute the lower and upper bound types
35247 with gcc_type_for_clast_expr.
35248 (graphite_create_new_loop_guard): Same.
35249 (find_cloog_iv_in_expr): Removed.
35250 (compute_cloog_iv_types_1): Removed.
35251 (compute_cloog_iv_types): Removed.
35252 (gloog): Do not call compute_cloog_iv_types.
35253 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35254 GBB_CLOOG_IV_TYPES.
35255 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35256 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35257 (GBB_CLOOG_IV_TYPES): Removed.
35259 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35261 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35262 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35263 (detect_commutative_reduction): Same.
35265 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35267 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35268 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35270 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35271 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35272 (rewrite_commutative_reductions_out_of_ssa): Same.
35273 * passes.c (execute_function_todo): Call verify_ssa for every pass
35274 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35275 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35276 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35277 with an extra argument.
35278 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35279 verify_ssa only when the extra argument is true.
35280 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35281 with an extra argument.
35282 (tree_transform_and_unroll_loop): Same.
35284 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35286 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35287 for all the passes of the LNO having LOOP_CLOSED_SSA.
35288 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35289 * tree-loop-distribution.c (pass_loop_distribution): Same.
35290 * tree-pass.h (TODO_verify_loops): Removed.
35291 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35293 (pass_tree_unswitch): Same.
35294 (pass_predcom): Same.
35295 (pass_vectorize): Same.
35296 (pass_linear_transform): Same.
35297 (pass_graphite_transforms): Same.
35298 (pass_iv_canon): Same.
35299 (pass_complete_unroll): Same.
35300 (pass_complete_unrolli): Same.
35301 (pass_parallelize_loops): Same.
35302 (pass_loop_prefetch): Same.
35303 (pass_iv_optimize): Same.
35305 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35307 PR middle-end/32824
35308 * passes.c (init_optimization_passes): Move pass_lim before
35309 pass_copy_prop and pass_dce_loop.
35311 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35314 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35315 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35316 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35317 MULTI_* defines for 4 argument vpermil2p* builtins.
35319 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35321 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35322 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35323 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35324 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35325 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35326 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35327 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35328 Use x86_maybe_negate_const_int to output insn mnemonic.
35329 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35330 check from instruction predicate. Update comments.
35331 * config/i386/sync.md (sync_add<mode>): Use
35332 x86_maybe_negate_const_int to output insn mnemonic.
35334 2010-04-06 Jan Hubicka <jh@suse.cz>
35336 PR tree-optimization/42906
35337 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35338 IGNORE_SELF argument. Set visited_control_parents for fully
35340 (find_obviously_necessary_stmts): Update call of
35341 mark_control_dependent_edges_necessary.
35342 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35344 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35346 * config/i386/i386.md: Remove comment about 'e' and 'E'
35349 2010-04-06 Richard Guenther <rguenther@suse.de>
35351 PR tree-optimization/43627
35352 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35353 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35356 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35358 * BASE-VER: Change to 4.6.0.
35361 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35364 2010-04-06 Richard Guenther <rguenther@suse.de>
35366 PR middle-end/43661
35367 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35369 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35371 * doc/invoke.texi (Optimize Options): Document that LTO
35372 won't remove object access purely due to incompatible
35375 2010-04-04 Matthias Klose <doko@ubuntu.com>
35377 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35378 Initialize variable.
35380 2010-04-03 Richard Guenther <rguenther@suse.de>
35382 PR middle-end/42509
35383 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35384 require a non-NULL MEM_OFFSET.
35386 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35388 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35389 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35390 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35391 config/alpha/predicates.md, config/arm/arm.md,
35392 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35393 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35394 config/darwin9.h, config/darwin.c, config/darwin.h,
35395 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35396 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35397 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35398 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35399 config/mips/mips.md, config/mn10300/mn10300.c,
35400 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35401 config/rs6000/aix.h, config/rs6000/dfp.md,
35402 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35403 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35404 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35405 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35406 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35407 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35408 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35409 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35410 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35411 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35412 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35413 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35414 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35415 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35416 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35417 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35418 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35419 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35420 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35421 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35422 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35423 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35424 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35425 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35426 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35427 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35428 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35429 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35430 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35431 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35432 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35433 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35434 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35435 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35436 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35437 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35439 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35442 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35443 * aclocal.m4: Regenerate.
35445 2010-04-02 Richard Guenther <rguenther@suse.de>
35447 PR tree-optimization/43629
35448 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35449 if we have seen a constant value.
35451 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35453 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35455 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35458 * arm.c (legitimize_tls_address): Adjust call to
35459 gen_tls_load_dot_plus_four.
35460 (arm_note_pic_base): New function.
35461 (arm_cannot_copy_insn_p): Use it.
35462 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35465 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35470 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35472 * Makefile.in ($(out_object_file)): Depend on
35473 gt-$(basename $(notdir $(out_file))).h.
35475 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35477 * config.gcc (lm32-*-rtems*): Add t-lm32.
35479 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35481 * config.gcc: Add lm32-*-rtems*.
35482 * config/lm32/rtems.h: New file.
35484 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35487 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35489 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35491 * dwarf2out.c (output_compilation_unit_header): For
35492 -gdwarf-4 use version 4 instead of version 3.
35493 (output_line_info): For version 4 and above emit additional
35494 maximum ops per insn header field.
35495 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35497 * dwarf2out.c (is_c_family, is_java): Remove.
35498 (lower_bound_default): New function.
35499 (add_bound_info, gen_descr_array_type_die): Use it.
35501 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35504 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35505 re-declaration when it happens in a function.
35507 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35509 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35510 (cgraph_remove_function_insertion_hook): Same.
35511 (cgraph_call_function_insertion_hooks): Same.
35513 2010-04-01 Richard Guenther <rguenther@suse.de>
35515 PR middle-end/43614
35516 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35517 and TREE_THIS_VOLATILE.
35518 (copy_ref_info): Likewise.
35519 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35520 * tree.c (build6_stat): Ignore side-effects of all but arg5
35521 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35524 2010-04-01 Richard Guenther <rguenther@suse.de>
35526 PR tree-optimization/43607
35527 * ipa-type-escape.c (check_call): Do not access non-existing
35530 2010-04-01 Richard Guenther <rguenther@suse.de>
35532 PR middle-end/43602
35534 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35535 Jack Howarth <howarth@bromo.med.uc.edu>
35537 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35540 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35542 * doc/install.texi (Prerequisites): Document libelf usability on
35543 IRIX 5/6 and Solaris 2.
35544 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35545 Update GNU as, GNU ld requirements.
35546 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35547 Document Sun Studio compiler download.
35548 Update and simplify as, ld recommendations.
35549 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35551 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35553 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35554 with_tune_32 to pentium4.
35556 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35558 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35560 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35562 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35563 obsoletion, removal.
35565 Document GNU as requirement.
35566 Update configure requirements.
35567 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35568 Recomment IRIX 6.5.18+.
35569 Document IDF/IDL requirement.
35570 Document GNU as requirement.
35571 Document GNU ld bootstrap failure.
35572 Remove freeware.sgi.com reference.
35574 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35576 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35577 UNIX V4.0, V5.0 obsoletion, removal.
35578 Remove --with-gc=simple reference.
35579 Update VM requirements during bootstrap.
35580 Remove -oldas bootstrap description.
35581 Update binutils reference.
35582 Remove comparison failure note.
35584 2010-03-31 Richard Guenther <rguenther@suse.de>
35585 Zdenek Dvorak <ook@ucw.cz>
35586 Sebastian Pop <sebastian.pop@amd.com>
35588 PR middle-end/43464
35589 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35590 with multiple arguments.
35591 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35593 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35595 * graphite-dependences.c (print_pddr): Call print_pdr with an
35597 * graphite-poly.c (debug_pdr): Add an extra argument for the
35600 (print_pbb_domain): Same.
35602 (print_scop_context): Same.
35603 (print_scop): Same.
35604 (print_cloog): Same.
35605 (debug_pbb_domain): Same.
35607 (print_pdrs): Same.
35608 (debug_pdrs): Same.
35609 (debug_scop_context): Same.
35610 (debug_scop): Same.
35611 (debug_cloog): Same.
35612 (print_scop_params): Same.
35613 (debug_scop_params): Same.
35614 (print_iteration_domain): Same.
35615 (print_iteration_domains): Same.
35616 (debug_iteration_domain): Same.
35617 (debug_iteration_domains): Same.
35618 (print_scattering_function): Same.
35619 (print_scattering_functions): Same.
35620 (debug_scattering_function): Same.
35621 (debug_scattering_functions): Same.
35622 * graphite-poly.h (debug_pdr): Update declaration.
35624 (print_pbb_domain): Same.
35626 (print_scop_context): Same.
35627 (print_scop): Same.
35628 (print_cloog): Same.
35629 (debug_pbb_domain): Same.
35631 (print_pdrs): Same.
35632 (debug_pdrs): Same.
35633 (debug_scop_context): Same.
35634 (debug_scop): Same.
35635 (debug_cloog): Same.
35636 (print_scop_params): Same.
35637 (debug_scop_params): Same.
35638 (print_iteration_domain): Same.
35639 (print_iteration_domains): Same.
35640 (debug_iteration_domain): Same.
35641 (debug_iteration_domains): Same.
35642 (print_scattering_function): Same.
35643 (print_scattering_functions): Same.
35644 (debug_scattering_function): Same.
35645 (debug_scattering_functions): Same.
35647 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35649 * graphite-poly.c (print_scattering_function_1): New.
35650 (print_scattering_function): Call it.
35651 (print_scop_params): Remove spaces at the end of lines.
35652 (print_cloog): New.
35653 (debug_cloog): New.
35654 * graphite-poly.h (print_cloog): Declared.
35655 (debug_cloog): Declared.
35657 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35659 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35661 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35662 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35663 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35664 to switch between adding the IV bump in loop->latch or in loop->header.
35666 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35668 * graphite-poly.c (print_scattering_function): Pretty print following
35669 the scoplib format.
35671 (print_pbb_domain): Same.
35672 (dump_gbb_cases): Same.
35673 (dump_gbb_conditions): Same.
35674 (print_pdrs): Same.
35676 (print_scop_params): Same.
35677 (print_scop_context): Same.
35678 (print_scop): Same.
35679 (print_pbb_body): New.
35680 (lst_indent_to): New.
35681 (print_lst): Start new lines with a #.
35682 * graphite-poly.h (pbb_bb): New.
35683 (pbb_index): Use pbb_bb.
35684 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35686 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35688 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35690 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35691 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35692 and 0 instead of 1 for dw_val_class_flag.
35693 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35694 dw_val_class_range_list, dw_val_class_loc_list,
35695 dw_val_class_lineptr and dw_val_class_macptr, use
35696 DW_FORM_flag_present for dw_val_class_flag and
35697 DW_FORM_exprloc for dw_val_class_loc.
35698 (output_die): For -gdwarf-4 print dw_val_class_loc
35699 size as uleb128 instead of 1 or 2 bytes and don't print
35700 anything for dw_val_class_flag.
35702 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35703 instead of cselib_lookup following by tweaking locs->setting_insn.
35706 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35707 even before returning from label, setjmp call or volatile asm
35710 2010-03-31 Richard Guenther <rguenther@suse.de>
35712 PR middle-end/43600
35713 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35714 temporary data on stack.
35716 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35718 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35719 (PUSHSECTION_ASM_OP): Remove.
35720 (POPSECTION_ASM_OP): Remove.
35721 (PUSHSECTION_FORMAT): Remove.
35722 * config/sol2.h (PUSHSECTION_FORMAT): Define.
35723 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
35724 * config/sol2.c (solaris_output_init_fini): Use it.
35726 2010-03-31 Jie Zhang <jie@codesourcery.com>
35729 * opt-functions.awk (var_type_struct): Use signed char type
35730 for simple variables.
35732 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35734 * config/sol2.c: Include output.h.
35735 (solaris_assemble_visibility): New function.
35736 * config/t-sol2 (sol2.o): Add output.h dependency.
35737 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35738 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35741 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35744 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35745 V2SImode or XFmode on PRE_DEC.
35748 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35751 2010-03-31 Jie Zhang <jie@codesourcery.com>
35754 * reload.h (caller_save_initialized_p): Declare.
35755 * toplev.c (backend_init_target): Don't call
35756 init_caller_save but set caller_save_initialized_p to false.
35757 * caller-save.c (caller_save_initialized_p): Define.
35758 (init_caller_save): Check caller_save_initialized_p.
35759 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35761 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35764 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35765 and soft-fp/t-softfp to tmake_file.
35766 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35767 (LIBGCC2_TF_CEXT): Define.
35770 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35773 * cselib.c (n_useless_values): Document handling of debug locs.
35774 (n_useless_debug_values, n_debug_values): New variables.
35775 (new_elt_loc_list): Don't add to debug values, keep count.
35776 (promote_debug_loc): New.
35777 (cselib_reset_table): Zero new variables.
35778 (entry_and_rtx_equal_p): Promote debug locs.
35779 (discard_useless_locs): Increment n_useless_debug_values for
35781 (remove_useless_values): Adjust n_useless_values and n_debug_values
35782 with n_useless_debug_values.
35783 (add_mem_for_addr): Promote debug locs.
35784 (cselib_lookup_mem): Likewise.
35785 (cselib_lookup_addr): Renamed to...
35786 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35787 (cselib_log_lookup): ... this. Turn into...
35788 (cselib_lookup_addr): ... new wrapper.
35789 (cselib_lookup_from_insn): New.
35790 (cselib_invalidate_regno): Increment n_useless_debug_values for
35792 (cselib_invalidate_mem): Likewise.
35793 (cselib_process_insn): Take n_deleted and n_debug_values into
35794 account to guard remove_useless_value call.
35795 (cselib_finish): Zero n_useless_debug_values.
35796 * cselib.h (cselib_lookup_from_insn): Declare.
35797 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35798 (sched_analyze_2): Likewise.
35800 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35802 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35804 (adjust_mems): Replace narrowing SUBREG of expression containing
35805 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35806 with operations in the narrower mode.
35809 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35810 regs_invalidated_by_call instead all call_used_reg_set registers.
35812 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35814 PR middle-end/43430
35815 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35816 pointer comparisons with types_compatible_p.
35817 * tree-vect-stmts.c (vectorizable_call): Same.
35818 (vectorizable_condition): Same.
35820 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35822 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35823 stack check if the mask would be zero.
35825 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35826 Jack Howarth <howarth@bromo.med.uc.edu>
35828 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35831 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35834 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35836 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35837 Include ___unordxf2 and ___unordtf2.
35838 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35841 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35843 * config/lm32/t-lm32: New file.
35844 * config.gcc: Use the above file when targetting lm32.
35846 2010-03-28 Duncan Sands <baldrick@free.fr>
35848 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35850 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35852 PR middle-end/43431
35853 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35854 Improve vectorization cost model diagnostic.
35856 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35858 PR middle-end/43436
35859 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35860 compute_data_dependences_for_loop returns false, early exit
35861 and output an extra diagnostic for the failed data reference
35864 2010-03-29 Richard Guenther <rguenther@suse.de>
35866 PR tree-optimization/43560
35867 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35868 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35870 2010-03-29 Jie Zhang <jie@codesourcery.com>
35873 * toplev.c (process_options): Set optimization_default_node
35874 and optimization_current_node.
35875 * opts.c (decode_options): Don't set optimization_default_node
35876 and optimization_current_node.
35878 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35880 * config/rtems.h: Abandon -qrtems_debug.
35882 2010-03-28 Jan Hubicka <jh@suse.cz>
35884 PR tree-optimization/43505
35885 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35886 map should not be copied.
35888 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35890 PR middle-end/41674
35891 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35892 cdtors, set DECL_PRESERVE_P.
35893 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35894 should be preseved.
35896 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35898 PR tree-optimization/43528
35899 * stor-layout.c (place_field): Check that constant fits into
35900 unsigned HWI when skipping calculation of MS bitfield layout.
35902 2010-03-27 Jan Hubicka <jh@suse.cz>
35904 PR middle-end/43391
35905 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35906 notice_global_symbol work.
35908 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35910 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35911 instead of dwarf2out_decl.
35912 (struct var_loc_node): Remove section_label field.
35913 (dwarf2out_function_decl): New function.
35914 (dwarf2out_var_location): Don't set section_label field.
35915 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35917 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35919 PR tree-optimization/43544
35920 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35921 First argument for builtin vectorized function hook is now a
35922 tree to be able to distinguish between machine specific and
35924 * targhooks.c (default_builtin_vectorized_function): Ditto.
35925 * targhooks.h (default_builtin_vectorized_function): Ditto.
35926 * target.h (struct gcc_target): Ditto.
35927 * tree-vect-stmts.c (vectorizable_function): Ditto.
35928 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
35929 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
35932 2010-03-26 Joseph Myers <joseph@codesourcery.com>
35935 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
35936 nested binding iff it is a FUNCTION_DECL.
35937 (store_parm_decls_newstyle): Pass nested=true to bind for
35938 FUNCTION_DECLs amongst parameters.
35940 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35942 * var-tracking.c (vt_expand_loc_callback): Don't run
35943 cselib_expand_value_rtx_cb in dummy mode if
35944 cselib_dummy_expand_value_rtx_cb returned false.
35946 * var-tracking.c (emit_note_insn_var_location): For one part
35947 notes with offset 0, don't add EXPR_LIST around the location.
35948 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
35949 add_location_or_const_value_attribute): Adjust for that change.
35952 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35953 into first operand and location into second.
35954 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35955 dw_cfi_oprnd_loc for DW_CFA_expression.
35956 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35957 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35958 assume first argument is regnum and second argument is location.
35960 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35963 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35964 of scratch register to DImode. Split to DImode comparison operator.
35965 Use SImode subreg of scratch register in the multiplication.
35966 (*cmp_sadd_sidi): Ditto.
35967 (*cmp_ssub_si): Ditto.
35968 (*cmp_ssub_sidi): Ditto.
35970 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35973 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35974 Remove invalid assert and wrong comment.
35976 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35979 * flags.h (final_insns_dump_p): New extern.
35980 * final.c (final_insns_dump_p): New variable.
35981 (rest_of_clean_state): Set it before -fdump-final-insns=
35982 dumping, clear afterwards.
35983 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35984 MEM_ALIAS_SET on MEMs.
35986 2010-03-26 David S. Miller <davem@davemloft.net>
35988 * configure.ac: Fix sparc GOTDATA_OP bug check.
35989 * configure: Rebuild.
35991 2010-03-26 Alan Modra <amodra@gmail.com>
35993 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35995 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35997 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35998 TLS_SECTION_ASM_FLAG.
36000 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36003 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36004 Clear first_function_block_is_cold.
36007 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36008 argument if the argument is truth_value_p.
36010 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36012 * config/rs6000/constraints.md: Update copyright year for my changes.
36015 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36016 used in reg+reg addressing, swap registers.
36018 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36021 * target.h (struct gcc_target): Add code_end hook.
36022 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36023 if not yet defined.
36024 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36025 * toplev.c (compile_file): Call targetm.asm_out.code_end
36026 hook before unwind info/debug info output.
36027 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36028 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36029 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36030 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36031 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36032 * config/i386/i386.c (ix86_file_end): Renamed to...
36033 (ix86_code_end): ... this. Make static. Don't call
36034 file_end_indicate_exec_stack. Emit unwind info using
36035 final_start_function/final_end_function.
36036 (darwin_x86_file_end): Remove.
36037 (TARGET_ASM_CODE_END): Define.
36038 * config/i386/i386.h (TARGET_ASM_FILE_END,
36039 NEED_INDICATE_EXEC_STACK): Don't define.
36040 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36041 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36042 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36043 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36046 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36047 at the beginning and final_end_function at the end.
36048 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36050 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36052 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36053 and Sun as TLS syntax.
36054 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36055 * configure: Regenerate.
36056 * config.in: Regenerate.
36057 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36058 (default_elf_asm_named_section): Use it.
36059 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36060 (i386_output_dwarf_dtprel): Likewise.
36061 (output_addr_const_extra): Likewise.
36062 (output_pic_addr_const): Lowercase @GOTTPOFF.
36063 (output_addr_const_extra): Likewise.
36064 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36065 (output_addr_const_extra): Likewise.
36066 (output_pic_addr_const): Lowercase @INDNTPOFF.
36067 (output_addr_const_extra): Likewise.
36068 (output_pic_addr_const): Lowercase @NTPOFF.
36069 (output_addr_const_extra): Likewise.
36070 (output_pic_addr_const): Lowercase @TPOFF.
36071 (output_addr_const_extra): Likewise.
36072 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36073 (*tls_global_dynamic_64): Likewise.
36074 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36075 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36077 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36078 (ASM_OUTPUT_TLS_COMMON): Use it.
36079 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36082 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36083 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36084 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36085 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36086 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36087 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36089 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36091 * config/i386/i386.c (override_options): Don't accept
36092 -mtls-dialect=sun any longer.
36093 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36094 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36095 (*tls_local_dynamic_base_32_sun): Likewise.
36096 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36098 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36101 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36102 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36105 * ira.c (adjust_cleared_regs): New function.
36106 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36110 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36112 * expr.c (expand_expr_real): Restore previous
36113 curr_insn_source_location and curr_insn_block after
36114 expand_expr_real_1 call.
36115 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36116 instead of expand_expr_real_1.
36118 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36120 PR rtl-optimization/43413
36121 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36124 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36127 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36128 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36130 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36132 * config/i386/i386.c (ix86_target_string): Add -mfma.
36133 Fix a typo in comment.
36135 2010-03-22 Mike Stump <mikestump@comcast.net>
36138 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36139 Don't overly align based upon packed packed fields.
36141 2010-03-22 Jason Merrill <jason@redhat.com>
36143 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36144 Use () rather than [], and move before the element type.
36146 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36148 * doc/configfiles.texi (Configuration Files): Removed
36149 fixinc/Makefile*, intl/Makefile.*.
36150 * doc/makefile.texi: Fixed markup. Abstract from version
36151 control system used.
36152 (Makefile): Removed obsolete java/parse.y example.
36153 * doc/sourcebuild.texi: Likewise.
36154 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36155 libgomp, libssp. Removed fastjar.
36156 (Miscellaneous Docs): Clarify location.
36157 Added COPYING3, COPYING3.LIB.
36158 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36160 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36163 * config/i386/i386.c (x86_function_profiler)
36164 [!NO_PROFILE_COUNTERS]: Fix typo.
36165 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36168 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36169 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36171 * doc/sourcebuild.texi (Test Directives): Split into six
36172 subsections, with most of the current text in new subsections
36173 Directives, Selectors, and Final Actions.
36174 (Directives): Split list of test directives into multiple
36176 (Selectors): Describe use and syntax of selectors.
36177 (Effective-Target Keywords): Describe all existing keywords.
36178 (Add Options): Describe features for dg-add-options.
36179 (Require Support): Describe variants of dg-require-support.
36180 (Final Actions): Describe commands to use in dg-final.
36182 2010-03-22 Michael Matz <matz@suse.de>
36184 PR middle-end/43475
36185 * recog.c (validate_replace_rtx_group): Replace also in
36186 REG_EQUAL and REG_EQUIV notes.
36188 2010-03-22 Richard Guenther <rguenther@suse.de>
36190 PR tree-optimization/43390
36191 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36192 sure vector extracts are type correct.
36194 2010-03-22 Richard Guenther <rguenther@suse.de>
36196 PR middle-end/40106
36197 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36198 x * sqrt (x) even when optimizing for size if the target
36199 has native support for sqrt.
36201 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36203 * varasm.c (make_decl_rtl_for_debug): Also clear
36204 flag_mudflap for the duration of make_decl_rtl call.
36207 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36208 locs from preserved VALUEs.
36210 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36212 PR middle-end/42718
36213 * pa.md (movmemsi): Set align to one if zero.
36214 (movmemdi): Likewise.
36216 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36219 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36220 with their corresponding prologue pushes.
36222 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36225 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36226 at the begining or end.
36227 (spu_expand_epilogue): Likewise.
36229 2010-03-20 Richard Guenther <rguenther@suse.de>
36231 PR rtl-optimization/43438
36232 * combine.c (make_extraction): Properly zero-/sign-extend an
36233 extraction of the low part of a CONST_INT. Also handle
36236 2010-03-19 Mike Stump <mikestump@comcast.net>
36238 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36239 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36240 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36242 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36245 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36248 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36250 PR rtl-optimization/42258
36251 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36252 use that may match DEF.
36255 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36256 the cost of loading the constant rather than assuming
36258 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36259 outer code is AND, do the same tests as the andsi3 expander and
36260 return COSTS_N_INSNS (1) if and is cheap.
36262 * optabs.c (avoid_expensive_constant): Fix formatting.
36264 2010-03-19 Michael Matz <matz@suse.de>
36267 * attribs.c (decl_attributes): When rebuilding a function pointer
36268 type use the same qualifiers as the original pointer type.
36270 2010-03-19 Martin Jambor <mjambor@suse.cz>
36272 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36273 and is_gimple_ip_invariant_address.
36275 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36278 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36280 * config/arm/arm.c (arm_override_options): Turn off
36281 flag_dwarf2_cfi_asm for AAPCS variants.
36283 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36286 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36287 Use PRE_MODIFY instead of PRE_DEC.
36288 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36289 (vfp_emit_fstmd): Likewise.
36291 2010-03-19 Michael Matz <matz@suse.de>
36294 * builtins.c (expand_builtin_interclass_mathfn,
36295 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36298 2010-03-19 Richard Guenther <rguenther@suse.de>
36300 PR tree-optimization/43415
36301 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36302 (phi_translate_1): ... this.
36303 (phi_translate): Move all caching here. Cache all NARY
36304 and REFERENCE translations.
36306 2010-03-19 David S. Miller <davem@davemloft.net>
36308 With help from Eric Botcazou.
36309 * config/sparc/sparc.c: Include dwarf2out.h.
36310 (emit_pic_helper): Delete.
36311 (pic_helper_symbol_name): Delete.
36312 (pic_helper_emitted_p): Delete.
36313 (pic_helper_needed): New.
36314 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36315 (get_pc_thunk_name): New.
36316 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36317 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36318 Set pic_helper_needed to true. Don't call emit_pic_helper.
36319 (sparc_expand_prologue): Update load_pic_register call.
36320 (sparc_output_mi_thunk): Likewise.
36321 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36322 thunk if possible. Output CFI information as needed.
36324 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36325 Jack Howarth <howarth@bromo.med.uc.edu>
36328 * config/i386/i386.h: Fix ABI on darwin x86-32.
36330 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36332 * tree.h: Declare make_decl_rtl_for_debug.
36333 * varasm.c (make_decl_rtl_for_debug): New.
36334 * dwarf2out.c (rtl_for_decl_location): Call it.
36335 * cfgexpand.c (expand_debug_expr): Call it.
36337 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36340 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36344 * var-tracking.c (vt_init_cfa_base): Do nothing if
36345 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36347 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36350 * var-tracking.c (canonicalize_vars_star): New.
36351 (dataflow_post_merge_adjust): Use it.
36353 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36356 * var-tracking.c (non_suitable_const): New function.
36357 (add_uses): For DEBUG_INSNs with constants, don't record any
36358 value, instead just the constant value itself.
36359 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36360 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36361 (emit_notes_in_bb): Likewise.
36362 (emit_note_insn_var_location): For onepart variables if
36363 cur_loc is a VOIDmode constant, use DECL_MODE.
36365 2010-03-18 Martin Jambor <mjambor@suse.cz>
36367 PR middle-end/42450
36368 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36369 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36370 all non-clones. Moved call redirection...
36371 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36372 (cgraph_materialize_all_clones): Dispose of all
36373 combined_args_to_skip bitmaps.
36374 (verify_cgraph_node): Do not check for edges pointing to wrong
36375 nodes in inline clones.
36376 * tree-inline.c (copy_bb): Call
36377 cgraph_redirect_edge_call_stmt_to_callee.
36378 * ipa.c (cgraph_remove_unreachable_nodes): Call
36379 cgraph_node_remove_callees even when there are used clones.
36381 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36383 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36385 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36388 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36391 2010-03-18 Michael Matz <matz@suse.de>
36393 PR middle-end/43419
36394 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36395 into sqrt(x) if we need to preserve signed zeros.
36397 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36398 Eric Botcazou <ebotcazou@adacore.com>
36400 PR rtl-optimization/43360
36401 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36402 note if we don't know its invariant status.
36404 2010-03-18 Michael Matz <matz@suse.de>
36406 PR tree-optimization/43402
36407 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36408 PHI chains of ssa names registered for update.
36410 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36413 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36414 non-offsettable and pre_modify update addressing.
36415 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36416 and "2" alternatives "#".
36417 (*movdd_softfloat32): Make all alternatives "#";
36418 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36419 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36420 (*movdf_softfloat32): Make all alternatives "#";
36421 (movdi): Use the new DIFD mode iterator to create a common splitter
36422 for movdi, movdf and movdd patterns.
36424 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36426 * common.opt (dumpdir): Remove redundant tab.
36428 2010-03-17 Martin Jambor <mjambor@suse.cz>
36430 PR tree-optimization/43347
36431 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36432 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36434 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36436 PR rtl-optimization/42216
36437 * regrename.c (create_new_chain): New function, broken out from...
36438 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36439 appending a use to an empty chain.
36440 (build_def_use): Remove previous changes that convert OP_INOUT to
36441 OP_OUT operands; instead detect the case where an OP_INOUT operand
36442 uses a previously untracked register and create an empty chain for it.
36444 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36446 * doc/extend.texi (Function Attributes): Rewrite unfinished
36447 sentence in ms_abi documentation.
36449 2010-03-17 Alan Modra <amodra@gmail.com>
36451 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36452 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36453 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36454 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36456 2010-03-16 Richard Henderson <rth@redhat.com>
36458 PR middle-end/43365
36459 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36460 (lower_try_finally): Save and restore eh_seq around the expansion
36461 of the try-finally.
36463 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36465 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36466 statements before splitting block.
36468 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36470 * doc/sourcebuild.texi (Testsuites): Fix markup.
36471 Use pathnames relative to gcc/testsuite.
36472 (Test Directives): Move description of how timeout is determined.
36473 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36474 (C Tests): Correct gcc.misc-tests directory.
36475 Framework tests now live in gcc.test-framework.
36477 2010-03-16 Richard Guenther <rguenther@suse.de>
36479 PR middle-end/43379
36480 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36481 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36483 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36484 Alexandre Oliva <aoliva@redhat.com>
36486 PR tree-optimization/42917
36487 * lambda-code.c (remove_iv): Skip debug statements.
36488 (lambda_loopnest_to_gcc_loopnest): Likewise.
36489 (not_interesting_stmt): Debug statements are not interesting.
36491 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36495 * cselib.c (cselib_preserve_constants,
36496 cfa_base_preserved_val): New static variables.
36497 (preserve_only_constants): New function.
36498 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36499 clear its REG_VALUES. If cselib_preserve_constants, don't
36500 empty the whole hash table, but preserve there VALUEs with constants,
36501 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36502 (cselib_preserve_cfa_base_value): New function.
36503 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36504 (cselib_init): Change argument to int bitfield. Set
36505 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36507 (cselib_finish): Clear cselib_preserve_constants and
36508 cfa_base_preserved_val.
36509 * cselib.h (enum cselib_record_what): New enum.
36510 (cselib_init): Change argument to int.
36511 (cselib_preserve_cfa_base_value): New prototype.
36512 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36513 * dse.c (dse_step1): Likewise.
36514 * cfgcleanup.c (thread_jump): Likewise.
36515 * sched-deps.c (sched_analyze): Likewise.
36516 * gcse.c (local_cprop_pass): Likewise.
36517 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36518 If FN is non-NULL, call the callback always and whenever it returns
36519 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36520 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36521 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36522 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36523 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36524 * var-tracking.c: Include recog.h.
36525 (bb_stack_adjust_offset): Remove.
36526 (vt_stack_adjustments): Don't call it, instead just gather the
36527 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36528 (adjust_stack_reference): Remove.
36529 (compute_cfa_pointer): New function.
36530 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36531 (struct adjust_mem_data): New type.
36532 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36534 (get_address_mode): New function.
36535 (replace_expr_with_values): Use it.
36536 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36537 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36538 (adjust_sets): Remove.
36539 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36540 Use get_address_mode.
36541 (get_adjusted_src): Remove.
36542 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36543 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36544 (add_with_sets): Don't call adjust_sets.
36545 (fp_setter, vt_init_cfa_base): New functions.
36546 (vt_initialize): Change return type to bool. Move most of pool etc.
36547 initialization to the beginning of the function from end. Pass
36548 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36549 If !frame_pointer_needed, call vt_stack_adjustment before mos
36550 vector is filled, call vt_init_cfa_base if argp/framep has been
36551 eliminated to sp. If frame_pointer_needed and argp/framep has
36552 been eliminated to hard frame pointer, set
36553 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36554 encountering fp setter in the prologue. For MO_ADJUST, call
36555 log_op_type before pusing the op into mos vector, not afterwards.
36556 Call adjust_insn before cselib_process_insn/add_with_sets,
36557 call cancel_changes (0) afterwards.
36558 (variable_tracking_main_1): Adjust for vt_initialize calling
36559 vt_stack_adjustments and returning whether it succeeded or not.
36561 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36563 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36566 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36568 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36570 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36571 drap_reg has not been set.
36573 2010-03-15 Michael Matz <matz@suse.de>
36575 PR middle-end/43300
36576 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36577 use it to expand block copies.
36578 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36579 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36580 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36582 2010-03-15 Richard Guenther <rguenther@suse.de>
36584 PR tree-optimization/43367
36585 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36588 2010-03-15 Richard Guenther <rguenther@suse.de>
36590 PR tree-optimization/43317
36591 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36593 2010-03-15 Martin Jambor <mjambor@suse.cz>
36595 PR tree-optimization/43141
36596 * tree-sra.c (create_abstract_origin): New function.
36597 (modify_function): Call create_abstract_origin.
36599 2010-03-15 Chris Demetriou <cgd@google.com>
36601 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36604 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36606 PR middle-end/43354
36607 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36608 call insert_out_of_ssa_copy for default definitions.
36610 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36612 * graphite-clast-to-gimple.c (my_long_long): Defined.
36613 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36614 * graphite-sese-to-poly.c (my_long_long): Defined.
36615 (scop_ivs_can_be_represented): Use it.
36617 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36619 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36620 graphite-max-bbs-per-function, and loop-block-tile-size.
36621 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36623 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36625 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36627 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36628 forward declaration.
36629 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36630 (add_upper_bounds_from_estimated_nit): New.
36631 (build_loop_iteration_domains): Use it.
36633 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36635 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36637 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36639 PR middle-end/43306
36640 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36641 should be an INTEGER_CST. Also handle CASE_CONVERT.
36643 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36645 * graphite.c (graphite_initialize): To bound the number of bbs per
36646 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36647 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36648 * doc/invoke.texi: Document it.
36650 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36652 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36653 * graphite-sese-to-poly.h (build_poly_scop): Same.
36655 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36657 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36658 the number of parameters in the scop. Use as an upper bound
36659 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36660 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36661 * doc/invoke.texi: Document it.
36663 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36665 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36666 * doc/c-tree.texi: Remove.
36667 * doc/generic.texi: Merge c-tree.texi here.
36668 * doc/gccint.texi (Trees): Remove menu entry.
36669 (c-tree.texi): Remove @include.
36670 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36671 * doc/languages.texi (Reading RTL): Ditto.
36673 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36676 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36678 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36680 PR middle-end/42431
36681 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36682 code added to work around reload clobbering CONST insns.
36684 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36686 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36687 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36688 (cselib_preserve_only_values): Remove retain argument, don't
36689 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36690 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36691 * var-tracking.c (micro_operation): Move insn field before union.
36692 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36693 (struct variable_tracking_info_def): Remove n_mos field, change
36694 mos into a vector of micro_operations.
36695 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36696 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36697 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36698 changing into a vector.
36699 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36700 come before all other uops generated by add_stores.
36701 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36703 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36704 a vector. Run just one pass over the bbs instead of separate counting
36705 and computation phase.
36706 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36709 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36710 into *nonlocalized_list vector.
36711 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36712 even if origin is non-NULL.
36713 (gen_variable_die): Likewise.
36714 (process_scope_var): Don't change origin.
36715 (gen_decl_die): Likewise.
36716 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36717 before adding new edges instead of after it, fix moving over
36720 2010-03-11 David S. Miller <davem@davemloft.net>
36722 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
36724 * configure: Rebuild.
36726 2010-03-11 Martin Jambor <mjambor@suse.cz>
36728 PR tree-optimization/43257
36729 * tree.c (assign_assembler_name_if_neeeded): New function.
36730 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36731 above new function.
36732 * tree.h (assign_assembler_name_if_neeeded): Declare.
36733 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36734 the function if needed.
36736 2010-03-11 Chris Demetriou <cgd@google.com>
36738 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36739 include/stdint-gcc.h, and include/stdint.h world-readable.
36741 2010-03-11 Richard Guenther <rguenther@suse.de>
36743 PR tree-optimization/43255
36744 * tree-vrp.c (process_assert_insertions_for): Do not insert
36745 asserts for trivial conditions.
36747 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36749 PR tree-optimization/43280
36750 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36751 generation. Move calculation of size out of the if branch.
36752 (find_bswap): Modify compare number generation.
36754 2010-03-11 Richard Guenther <rguenther@suse.de>
36757 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36758 (input_gimple_stmt): Fixup handled component types during
36759 operand read. Also fix up decls in ADDR_EXPRs.
36761 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36763 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36764 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36766 2010-03-10 Jan Hubicka <jh@suse.cz>
36769 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36770 * varasm.c (get_variable_section): Don't do that here...
36771 (make_decl_rtl): ... and here.
36772 (do_assemble_alias): Produce decl RTL.
36773 (assemble_alias): Likewise.
36775 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36778 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36779 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36781 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36782 (based_loc_descr): Only express drap or vdrap regno based expressions
36783 using DW_OP_fbreg when not optimizing.
36784 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36785 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36786 REG_CFA_SET_VDRAP note.
36788 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36790 PR tree-optimization/43236
36791 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36792 error in calculation of base address in reverse iteration case.
36793 (generate_builtin): Take number of latch executions if the statement
36796 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36798 PR middle-end/42859
36799 * tree-eh.c: Include pointer-set.h.
36800 (lower_eh_dispatch): Filter out duplicate case labels and
36801 remove the unneeded edge when the label is unused. Return
36802 true when some edges are removed.
36803 (execute_lower_eh_dispatch): When any lowering resulted in
36804 removing an edge, also delete unreachable blocks.
36806 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36809 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36810 UNSPEC_MACHOPIC_OFFSET.
36812 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36815 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36816 (m68k_delegitimize_address): New function.
36818 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36821 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36824 * var-tracking.c (adjust_sets): New function.
36825 (count_with_sets, add_with_sets): Use it.
36826 (get_adjusted_src): New inline function.
36827 (add_stores): Use it.
36830 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36831 call cselib_dummy_expand_value_rtx_cb instead of
36832 cselib_expand_value_rtx_cb.
36835 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36836 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36837 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36838 and .cfi_endproc around the pic thunks.
36839 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36840 all queued unwind info register saves are saved before the call.
36841 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36842 considered as sp-=4 for unwind info and the pop as sp+=4 which
36843 also clobbers dest, but doesn't actually restore it.
36846 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36847 RTX_FRAME_RELATED_P.
36849 2010-03-09 Jie Zhang <jie@codesourcery.com>
36851 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36852 whitespaces in output template.
36854 2010-03-09 Jie Zhang <jie@codesourcery.com>
36856 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36857 out array boundary.
36859 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36861 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36862 builtins.exp in a separate job.
36864 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36866 * graphite-sese-to-poly.c (add_param_constraints): Use
36867 lower_bound_in_type and upper_bound_in_type.
36869 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36871 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36872 instead of unsigned_type_node.
36874 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36875 Reza Yazdani <reza.yazdani@amd.com>
36877 PR middle-end/43065
36878 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36879 on pointer type parameters.
36881 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36883 PR middle-end/42644
36884 PR middle-end/42130
36885 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36886 handle conversions from pointer to integers.
36887 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36888 induction variable, to be able to work with code generated by CLooG.
36889 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36890 (build_poly_scop): Bail out if we cannot codegen a loop.
36892 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36894 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36895 code generation with gloog_error.
36897 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36899 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36900 Call fold_convert on all the returned values.
36901 (expand_scalar_variables_expr): Pass to
36902 expand_scalar_variables_ssa_name the type of the resulting expression.
36904 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36906 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36907 ppl_min_for_le_pointset.
36908 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36909 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36911 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36913 * graphite-dependences.c (map_into_dep_poly): Removed.
36914 (dependence_polyhedron_1): Use combine_context_id_scat.
36916 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36918 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36919 (struct poly_bb): Same.
36920 (combine_context_id_scat): New.
36922 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36924 PR middle-end/42326
36925 * sese.c (name_defined_in_loop_p): Return false for default
36928 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36930 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36931 and clean up the logic.
36933 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36935 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
36938 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36940 * var-tracking.c (remove_cselib_value_chains): Define only for
36942 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
36943 delete_slot_part, emit_notes_for_differences_1): Don't call
36944 remove_cselib_value_chains here.
36945 (set_slot_part, emit_notes_for_differences_2): Don't call
36946 add_cselib_value_chains here.
36947 (preserved_values): New vector.
36948 (preserve_value): New function.
36949 (add_uses, add_stores, vt_add_function_parameters): Use it
36950 instead of cselib_preserve_value.
36951 (changed_values_stack): New vector.
36952 (check_changed_vars_0): New function.
36953 (check_changed_vars_1, check_changed_vars_2): Use it.
36954 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36955 changed_values_stack VALUEs.
36956 (vt_emit_notes): For all preserved_values call
36957 add_cselib_value_chains. If ENABLE_CHECKING call
36958 remove_cselib_value_chains before verifying value_chains is empty.
36959 Initialize and free changed_values_stack.
36960 (vt_initialize): Initialize preserved_values.
36961 (vt_finalize): Free preserved_values.
36963 2010-03-08 Richard Guenther <rguenther@suse.de>
36965 PR tree-optimization/43269
36966 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36969 2010-03-08 Martin Jambor <mjambor@suse.cz>
36971 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36972 (ipa_is_param_called): Removed.
36973 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36974 (ipa_print_node_params): Do not print the called flag.
36975 (ipa_write_node_info): Do not stream the called flag.
36976 (ipa_read_node_info): Likewise.
36978 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36981 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36982 * cselib.c (struct expand_value_data): Add dummy field.
36983 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36985 (cselib_dummy_expand_value_rtx_cb): New function.
36986 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36988 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36989 * var-tracking.c: Include pointer-set.h.
36990 (variable): Change n_var_parts to char from int. Add
36991 cur_loc_changed and in_changed_variables fields.
36992 (variable_canonicalize): Remove.
36993 (shared_var_p): New inline function.
36994 (unshare_variable): Maintain cur_loc_changed and
36995 in_changed_variables fields. If var was in changed_variables,
36996 replace it there with new_var. Just copy cur_loc instead of
36997 resetting it to something else.
36998 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36999 (dataflow_set_union): Don't call variable_canonicalize.
37000 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37001 of their DEBUG_EXPR_TREE_DECLs.
37002 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37003 and in_changed_variables and cur_loc_changed is false.
37004 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37005 and cur_loc_changed. Don't update cur_loc here.
37006 (variable_merge_over_src): Don't call variable_canonicalize.
37007 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37008 removing loc that is equal to cur_loc, clear cur_loc,
37009 set cur_loc_changed and ensure variable_was_changed is called.
37010 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37011 compare pointers in cur_loc check, if it is equal to loc,
37012 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37013 (variable_different_p): Remove compare_current_location argument,
37014 don't compare cur_loc.
37015 (dataflow_set_different_1): Adjust variable_different_p caller.
37016 (variable_was_changed): If dv had some var in changed_variables
37017 already, reset in_changed_variables flag for it and propagate
37018 cur_loc_changed over to the new variable. On empty var
37019 always set cur_loc_changed. Set in_changed_variables on whatever
37020 var is added to changed_variables.
37021 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37022 Use shared_var_p. When removing loc that is equal to cur_loc,
37023 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37024 end, don't set it to something else, just call variable_was_changed.
37025 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37026 loc being removed, clear cur_loc and set cur_loc_changed.
37027 Set cur_loc_changed if all locations have been removed.
37028 (struct expand_loc_callback_data): New type.
37029 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37030 allocated. Always create SUBREGs if simplify_subreg failed.
37031 Prefer to use cur_loc, when that fails and still in
37032 changed_variables (and seen first time) recompute it. Set
37033 cur_loc_changed of variables which had to change cur_loc and
37034 compute elcd->cur_loc_changed if any of the subexpressions used
37035 had to change cur_loc.
37036 (vt_expand_loc): Adjust to pass arguments in
37037 expand_loc_callback_data structure.
37038 (vt_expand_loc_dummy): New function.
37039 (emitted_notes): New variable.
37040 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37041 that weren't used for any other decl in current
37042 emit_notes_for_changes call call vt_expand_loc_dummy to update
37043 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37044 first loc_chain location if NULL before. Always use just
37045 cur_loc instead of first loc_chain location. When cur_loc_changed
37046 is false, when not --enable-checking=rtl just don't emit any note.
37047 When rtl checking, compute the note and assert it is the same
37048 as previous note. Clear cur_loc_changed and in_changed_variables
37049 at the end before removing from changed_variables.
37050 (check_changed_vars_3): New function.
37051 (emit_notes_for_changes): Traverse changed_vars to call
37052 check_changed_vars_3 on each changed var.
37053 (emit_notes_for_differences_1): Clear cur_loc_changed and
37054 in_changed_variables. Recompute cur_loc of new_var.
37055 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37056 (vt_emit_notes): Initialize and destroy emitted_notes.
37058 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37060 PR rtl-optimization/42220
37061 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37062 Use verify_reg_tracked to determine if we should use OP_OUT rather
37064 (build_def_use): If we see an in-out operand for a register that we
37065 know nothing about, treat is an output if possible, fail the block if
37068 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37071 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37074 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37077 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37078 uses of relevant DEFs that are dead outside the loop too.
37080 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37082 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37084 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37086 * var-tracking.c (values_to_unmark): New variable.
37087 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37088 values_to_unmark vector. Moved body to...
37089 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37090 instead queue it into values_to_unmark vector.
37091 (vt_find_locations): Free values_to_unmark vector.
37093 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37095 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37096 (site.exp): Export them when plugins are enabled.
37098 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37100 PR middle-end/42326
37101 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37102 that contain scevs.
37103 (chrec_fold_multiply): Same.
37105 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37108 * c-decl.c (build_compound_literal): Return early if init is
37109 an error_mark_node.
37111 2010-03-04 Martin Jambor <mjambor@suse.cz>
37113 PR tree-optimization/43164
37114 PR tree-optimization/43191
37115 * tree-sra.c (type_consists_of_records_p): Reject records with
37116 zero-size bit-fields at the end.
37118 2010-03-04 Mike Stump <mikestump@comcast.net>
37120 * Makefile.in (TAGS): Remove *.y.
37122 2010-03-04 Richard Guenther <rguenther@suse.de>
37124 PR tree-optimization/40761
37125 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37127 (my_rev_post_order_compute): New function.
37128 (init_pre): Call it.
37130 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37132 PR middle-end/43209
37133 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37134 decrease the cost of an IV candidate when the cost is infinite.
37136 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37138 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37139 Use '3DNow!' for the extension of that name, ensure normal space
37141 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37143 2010-03-03 Jeff Law <law@redhat.com>
37145 * PR middle-end/32693
37146 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37147 than gen_rtx_SUBREG.
37148 (extract_bit_field_1): Likewise.
37150 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37152 * doc/sourcebuild.texi (Test directives): Document that arguments
37153 include-opts and exclude-opts are now optional for dg-skip-if,
37154 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37156 2010-03-03 Jason Merrill <jason@redhat.com>
37159 * cgraph.h (varpool_node): Add extra_name field.
37160 * varpool.c (varpool_extra_name_alias): New.
37161 (varpool_assemble_decl): Emit extra name aliases.
37162 (varpool_mark_needed_node): Look past an extra name alias.
37163 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37164 * lto-streamer-in.c (lto_input_tree): Read it.
37165 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37167 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37169 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37170 (sparc*-*-solaris2*): ...this.
37172 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37175 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37176 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37177 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37178 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37181 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37182 fallthrough to default handling, just with want_address 0 instead of 2.
37183 For single element lists, add_AT_loc directly, otherwise create an
37184 artificial variable DIE and stick location list to it.
37187 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37188 (VAL_EXPR_HAS_REVERSE): Define.
37189 (reverse_op): New function.
37190 (add_stores): For reversible operations add an extra MO_VAL_USE.
37192 2010-03-02 Jason Merrill <jason@redhat.com>
37194 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37196 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37198 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37199 (sparc64-*-linux*): Likewise.
37200 (sparc64-*-solaris2*): Include assembler files before linker ones.
37201 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37202 * config/sparc/gas.h: Delete.
37203 * config/sparc/sol2-64.h: Add copyright notice.
37204 * config/sparc/sol2-gas-bi.h: Likewise.
37205 * config/sparc/sol2-gld.h: Likewise.
37206 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37207 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37208 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37209 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37210 (sparc_elf_asm_named_section): Rename into...
37211 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37213 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37215 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37217 2010-03-02 Jeff Law <law@redhat.com>
37219 PR middle-end/42431
37220 * reload1.c (rtx_p, substitute_stack): Declare.
37221 (substitute): Record addresses of changed rtxs.
37222 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37223 Restore the original rtx when complete.
37224 (reload): Free subsitute_stack when complete.
37226 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37228 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37229 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37231 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37232 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37233 Torture Tests): Change from subsection to section.
37235 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37236 Steven Bosscher <steven@gcc.gnu.org>
37238 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37241 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37243 PR middle-end/42640
37244 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37245 the assignment from the new induction variable to the assignment
37246 of the value from the original loop PHI function.
37248 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37249 Daniel Jacobowitz <dan@codesourcery.com>
37251 * doc/sourcebuild.texi (Test directives): Clarify options to
37254 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37256 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37257 Disable cfi directives unless GCC and gas agree on using read-only
37258 .eh_frame sections for 64-bit.
37259 * configure: Regenerate.
37261 2010-03-01 Richard Guenther <rguenther@suse.de>
37263 PR tree-optimization/43220
37264 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37265 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37267 2010-03-01 Richard Guenther <rguenther@suse.de>
37268 Martin Jambor <mjambor@suse.cz>
37270 PR middle-end/41250
37271 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37272 gimplified parameters.
37274 2010-03-01 Christian Bruel <christian.bruel@st.com>
37276 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37278 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37280 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37282 2010-03-01 Richard Guenther <rguenther@suse.de>
37284 PR middle-end/43213
37285 * expr.c (expand_assignment): Use the alias-oracle to tell
37286 if the rhs aliases the result decl.
37288 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37291 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37292 to sol_gt_pch_get_address.
37293 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37294 64-bit, SPARC and x86.
37295 (sol_gt_pch_get_address): New function.
37297 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37299 * toplev.h (inform_n, error_n): Declare.
37300 * diagnostic.c (inform_n, error_n): New function.
37302 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37304 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37305 has no rtl yet when processing local_decls, queue it and recheck
37306 if deferred stack allocation hasn't assigned it rtl.
37308 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37310 * config/sh/sh.c (unspec_bbr_uid): New.
37311 (gen_block_redirect): Use it instead of INSN_UID.
37312 (gen_far_branch): Likewise.
37314 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37316 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37317 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37319 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37321 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37322 (Warning Options): -Wno-conversion-null is valid for
37323 Objective-C++ as well.
37324 * doc/tm.texi (Named Address Spaces): Likewise.
37325 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37326 * doc/tree-ssa.texi (Tree SSA): Likewise.
37328 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37331 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37332 by default. Don't set the default arch for
37333 i[34567]86-*-darwin*|x86_64-*-darwin*.
37335 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37338 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37339 default. Set the default 32bit/64bit archs with $with_arch
37340 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37342 2010-02-27 Richard Guenther <rguenther@suse.de>
37344 PR tree-optimization/43186
37345 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37346 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37347 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37348 unroller iterations.
37350 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37352 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37353 required and i[34567]86-*-* targets don't support 64bit ISA.
37355 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37358 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37359 the same alias set.
37361 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37363 * config.gcc: Set the default arch at least to Prescott for
37364 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37365 if SSE math is enabled.
37367 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37369 * diagnostic.c (diagnostic_initialize): Update.
37370 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37372 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37373 (diagnostic_inhibit_notes): New.
37374 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37376 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37379 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37380 * doc/standards.texi: Likewise.
37381 * doc/extend.texi: Likewise.
37382 * doc/trouble.texi: Likewise.
37383 * doc/cppopts.texi: Likewise.
37384 * doc/install.texi: Likewise.
37385 * c.opt (std=c90,std=gnu90): New options.
37386 * c-opts.c (c_common_handle_option): Handle them.
37388 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37391 * c-decl.c (undeclared_variable): Use an informative note.
37393 2010-02-26 Richard Guenther <rguenther@suse.de>
37395 PR tree-optimization/43186
37396 * gimple.h (gimple_fold): Remove.
37397 * gimple.c (gimple_fold): Remove. Inline into single user ...
37398 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37399 Try harder for conditions.
37401 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37404 * function.c (used_types_insert): Don't skip through named pointer
37405 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37406 and it is different from the main variant's type.
37408 2010-02-26 Nick Clifton <nickc@redhat.com>
37410 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37412 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37414 * config.gcc: Support --with-fpmath=sse for x86.
37416 * config/i386/ssemath.h: New.
37418 * doc/install.texi (--with-fpmath=sse): Documented.
37420 2010-02-26 Richard Guenther <rguenther@suse.de>
37422 PR tree-optimization/43188
37423 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37424 vector types of over-aligned element type.
37426 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37429 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37430 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37432 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37434 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37436 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37438 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37439 * var-tracking.c: Include diagnostic.h.
37440 (debug_dv): New function.
37441 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37444 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37445 (add_value_chain, add_value_chains, remove_value_chain,
37446 remove_value_chains): Handle DEBUG_EXPRs.
37447 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37450 * regcprop.c (struct queued_debug_insn_change): New type.
37451 (struct value_data_entry): Add debug_insn_changes field.
37452 (struct value_data): Add n_debug_insn_changes field.
37453 (debug_insn_changes_pool): New variable.
37454 (free_debug_insn_changes, apply_debug_insn_changes,
37455 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37456 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37457 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37459 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37461 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37462 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37463 changes, call cprop_find_used_regs via note_stores.
37464 (copyprop_hardreg_forward): When copying vd from predecessor
37465 which has any queued DEBUG_INSN changes, make sure the pointers are
37466 cleared. At the end call df_analyze and then if there are any
37467 DEBUG_INSN changes queued at the end of some basic block for still
37468 live registers, apply them.
37469 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37471 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37473 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37476 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37478 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37479 targets. Set the default with_cpu/with_arch from arch/cpu.
37480 Allow x86-64 and native for with_cpu/with_arch.
37482 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37484 * ebitmap.c: Change calls to verify_popcount with calls to
37485 sbitmap_verify_popcount.
37486 (ebitmap_clear_bit): Fixed map->cacheindex test and
37487 map>cache update when bit clearing results in an empty
37490 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37493 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37494 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37495 and support both V2DF and V2DI modes.
37496 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37497 support both V2DF and V2DI modes.
37498 (general): Delete trailing whitespace from a few patterns.
37500 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37501 V2DF/V2DI interleave high/low builtins.
37503 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37506 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37507 interleave high/low functions.
37509 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37511 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37512 #pragma extern_prefix.
37514 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37517 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37518 BLKmode, assert op0 is a MEM and just adjust its mode.
37521 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37522 if bitpos isn't multiple of mode's bitsize.
37524 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37526 * c.opt (-ftemplate-depth=): New.
37527 (-ftemplate-depth-): Deprecate.
37528 * optc-gen.awk: Handle -ftemplate-depth=.
37529 * opth-gen.awk: Likewise.
37530 * c-opts.c (c_common_handle_option): Likewise.
37531 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37533 2010-02-24 Jason Merrill <jason@redhat.com>
37535 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37537 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37539 * cfg.c (alloc_aux_for_block): Remove inline.
37540 (alloc_aux_for_edge): Likewise.
37542 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37544 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37546 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37548 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37549 * config/i386/sol2-gas.h: New file.
37550 * config.gcc (i[34567]86-*-solaris2*): Use it.
37552 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37555 * c-typeck.c (ep_convert_and_check): New.
37556 (build_conditional_expr): Use it.
37557 (build_binary_op): Likewise.
37559 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37561 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37564 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37565 bounds even for -O+.
37566 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37567 expr needs to have DECL_NAME set.
37569 2010-02-24 Nick Clifton <nickc@redhat.com>
37571 * config/mep/mep.c: Include gimple.h.
37572 (mep_function_uses_sp): Delete unused function.
37573 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37574 parameters. Use unsigned integers to count args. Return a
37575 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37577 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37580 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37581 greater or equal to nelt instead of 2 * nelt.
37582 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37585 2010-02-23 Jason Merrill <jason@redhat.com>
37588 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37589 in cfun->local_decls even if they have register types.
37592 * stor-layout.c (place_field): Don't warn about unnecessary
37593 DECL_PACKED if the type is packed.
37595 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37598 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37599 GOTOFF relocs, even when the base reg isn't pic pointer.
37601 2010-02-23 Michael Matz <matz@suse.de>
37604 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37605 (expand_gimple_basic_block): Generate and use debug temps if there
37606 are debug uses left after the last real use of TERed ssa names.
37607 Unlink debug immediate uses when they are expanded.
37609 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37612 * config/i386/i386.c (override_options): Reorganise to provide
37613 better error messages.
37615 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37617 PR middle-end/43083
37618 * graphite-scop-detection.c (create_single_exit_edge): Move
37619 the call to find_single_exit_edge to....
37620 (create_sese_edges): ...here. Don't handle multiple edges
37621 exiting the function.
37622 (build_graphite_scops): Don't handle multiple edges
37623 exiting the function.
37625 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37627 PR middle-end/43097
37628 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37629 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37631 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37633 PR middle-end/43026
37634 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37636 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37639 * c-typeck.c (convert_arguments): Print declaration location.
37640 * c-common.c (validate_nargs): Rename as
37641 builtin_function_validate_nargs.
37642 (check_builtin_function_arguments): Update.
37644 2010-02-22 Richard Guenther <rguenther@suse.de>
37647 * tree-inline.c (declare_return_variable): Use the type of
37648 the call stmt lhs if available.
37650 2010-02-22 Duncan Sands <baldrick@free.fr>
37652 * passes.c (register_pass): Always consider all pass lists when
37653 ref_pass_instance_number is zero.
37655 2010-02-22 Richard Guenther <rguenther@suse.de>
37657 PR tree-optimization/42749
37658 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37659 parameter. Do arithmetic in the original type.
37660 (update_accumulator_with_ops): Likewise.
37661 (adjust_accumulator_values): Adjust.
37663 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37665 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37666 (QI to BLKmode splitter): New splitter.
37668 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37670 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37671 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37673 2010-02-22 Richard Guenther <rguenther@suse.de>
37675 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37677 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37679 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37680 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37681 ($(T)crti.o, $(T)crtn.o): Remove rules.
37683 2010-02-21 Tobias Burnus <burnus@net-b.de>
37686 * doc/invoke.texi (-fassociative-math): Document that this
37687 option is automatically enabled for Fortran.
37689 2010-02-20 David S. Miller <davem@davemloft.net>
37691 * configure.ac: Test if linker and assembler properly support
37692 GOTDATA_OP relocations.
37693 * configure: Rebuild.
37694 * config.in: Likewise.
37695 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37696 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37697 (movsi_high_pic): Likewise.
37698 (movdi_lo_sum_pic): Likewise.
37699 (movdi_high_pic): Likewise.
37700 (movsi_pic_gotdata_op): New pattern.
37701 (movdi_pic_gotdata_op): Likewise.
37702 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37703 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37705 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37708 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37709 attribute to ssemul.
37710 (xop_mulv2div2di3_high): Ditto.
37712 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37715 * c.opt (Wconversion-null): New option.
37716 * doc/invoke.texi (Wconversion-null): Document.
37718 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37720 * common.opt (Wlarger-than-): Add Undocumented.
37722 2010-02-19 Mike Stump <mikestump@comcast.net>
37724 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
37726 2010-02-19 Jason Merrill <jason@redhat.com>
37729 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37730 * configure: Likewise.
37732 2010-02-20 Alan Modra <amodra@gmail.com>
37734 PR middle-end/42344
37735 * cgraph.h (cgraph_make_decl_local): Declare.
37736 * cgraph.c (cgraph_make_decl_local): New function.
37737 (cgraph_make_node_local): Use it.
37738 * cgraphunit.c (cgraph_function_versioning): Likewise.
37739 * ipa.c (function_and_variable_visibility): Likewise.
37741 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37744 * except.c (sjlj_emit_function_enter): Don't call
37745 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37747 * rtl.h (add_reg_br_prob_note): Remove prototype.
37749 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37752 * c-common.c (conversion_warning): Remove widening conversions
37753 before checking the conversion of integers to reals.
37755 2010-02-19 Mike Stump <mikestump@comcast.net>
37757 PR middle-end/43125
37758 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37761 * cgraphunit.c (process_function_and_variable_attributes): Check
37762 DECL_PRESERVE_P instead of looking up attribute "used".
37763 * ipa-pure-const.c (check_decl): Likewise.
37764 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37765 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37766 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37767 instead of attribute "used".
37768 * config/sol2-c.c (solaris_pragma_init): Likewise.
37769 (solaris_pragma_fini): Likewise.
37771 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37773 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37774 Use XCNEW instead of xcalloc.
37775 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37776 XNEW instead of xmalloc.
37777 (get_fields): Use XNEWVEC instead of xmalloc.
37780 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37781 populate vars array.
37782 (create_new_general_access): For debug stmts just reset value.
37783 (get_stmt_accesses): For accesses within debug stmts just record them
37784 using add_access_to_acc_sites instead of preventing the peeling or
37785 counting them as accesses.
37787 PR middle-end/42233
37788 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37790 2010-02-19 Richard Guenther <rguenther@suse.de>
37792 PR tree-optimization/42916
37793 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37796 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37798 * configure.ac: Replace all uses of changequote in macro arguments
37799 with proper quoting.
37801 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37803 PR middle-end/42233
37804 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37806 2010-02-19 Richard Guenther <rguenther@suse.de>
37808 PR tree-optimization/42944
37809 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37810 test for aliasing with errno.
37812 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37814 PR middle-end/42233
37815 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37816 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37817 * dojump.c: Include output.h.
37818 (inv): New inline function.
37819 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37820 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37821 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37822 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37823 argument, pass it down to other calls.
37824 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37825 add REG_BR_PROB note to the conditional jump.
37826 * cfgexpand.c (add_reg_br_prob_note): Removed.
37827 (expand_gimple_cond): Don't call it, add the probability
37828 as last argument to jumpif_1/jumpifnot_1.
37829 * Makefile.in (dojump.o): Depend on output.h.
37830 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37832 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37833 * stmt.c (do_jump_if_equal): Likewise.
37834 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37835 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37836 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37838 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37839 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37840 jumpifnot_1 callers.
37841 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37843 (store_expr): Adjust jumpifnot caller.
37844 (store_constructor): Adjust jumpif caller.
37846 PR middle-end/42233
37847 * gimplify.c (gimple_boolify): For __builtin_expect call
37848 gimple_boolify also on its first argument.
37850 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37852 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37854 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37855 * configure: Regenerated.
37857 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37859 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37860 lang_hooks.types_compatible_p instead of comptypes.
37862 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37864 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37865 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37866 if __prefer_thumb__ is defined.
37868 2010-02-18 Martin Jambor <mjambor@suse.cz>
37870 PR tree-optimization/43066
37871 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37872 array with zero-sized element type.
37874 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37876 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37877 rtx, allocate struct var_loc_node here and return it to the
37878 caller, and only if it is actually needed.
37879 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37880 move it earlier and return immediately if it returns NULL.
37882 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37884 * config/sparc/gas.h: New file. Restore
37885 TARGET_ASM_NAMED_SECTION to its ELF default.
37886 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37887 check !HAVE_GNU_AS.
37888 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37889 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37890 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37891 after sparc/sysv4.h.
37893 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37895 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37897 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37899 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37900 patterns from predicated pattern.
37902 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37905 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37906 for insn mnemonic suffix.
37908 2010-02-17 Richard Guenther <rguenther@suse.de>
37910 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37913 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37916 * caller-save.c (save_call_clobbered_regs): If BB ends with
37917 a DEBUG_INSN, move any notes in between last real insn and the last
37918 DEBUG_INSN after the last DEBUG_INSN.
37920 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37922 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37923 Fix return type. Fix argument type. Explain meaning of return value.
37925 2010-02-16 Richard Guenther <rguenther@suse.de>
37927 PR tree-optimization/41043
37928 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
37929 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37931 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37933 2010-02-16 Ira Rosen <irar@il.ibm.com>
37935 PR tree-optimization/43074
37936 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
37937 * tree-vect-loop.c (vect_analyze_loop_operations): Add
37938 vectorizable cycles in hybrid SLP check.
37939 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
37941 2010-02-16 Richard Guenther <rguenther@suse.de>
37943 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
37944 (true_dependence): If memrefs_conflict_p computes must-alias
37945 trust it. Move TBAA check after offset-based disambiguation.
37946 (canon_true_dependence): Likewise.
37948 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37950 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37951 * doc/invoke.texi: Document it.
37952 * var-tracking.c: Include toplev.h and params.h.
37953 (vt_find_locations): Return bool indicating success. Compute
37954 hash sizes unconditionally. Check new parameter, report.
37955 (variable_tracking_main_1): Check vt_find_locations results and
37956 retry. Renamed from...
37957 (variable_tracking_main): ... this. New wrapper to preserve
37958 flag_var_tracking_assignments.
37959 * Makefile.in (var-tracking.o): Adjust dependencies.
37961 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37962 Jakub Jelinek <jakub@redhat.com>
37965 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37966 if weak_import attribute is present.
37967 * config/darwin.c (machopic_select_section): Likewise.
37969 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37971 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37972 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37973 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37974 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37976 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37979 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37980 Fix argument types.
37982 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37983 Rewrite text to refer to the names.
37985 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37987 * config/i386/i386-builtin-types.def
37988 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37989 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37990 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37991 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37992 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37993 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37994 IX86_BUILTIN_VPERMIL2PS256.
37995 (MULTI_ARG_4_DF2_DI_I): Defined.
37996 (MULTI_ARG_4_DF2_DI_I1): Defined.
37997 (MULTI_ARG_4_SF2_SI_I): Defined.
37998 (MULTI_ARG_4_SF2_SI_I1): Defined.
37999 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38000 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38001 __builtin_ia32_vpermil2ps256.
38002 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38003 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38004 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38005 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38006 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38007 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38008 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38009 CODE_FOR_xop_vpermil2v8sf3.
38010 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38011 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38012 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38013 (_mm256_permute2_pd): New.
38014 (_mm_permute2_ps): New.
38015 (_mm256_permute2_ps): New.
38017 2010-02-15 Nick Clifton <nickc@redhat.com>
38019 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38020 boolean parameters. Use emit_jump_insn when emitting a pop
38021 instruction containing a return insn.
38022 (push): Use 'true' rather than '1' as second parameter to F.
38023 (h8300_expand_prologue): Likewise.
38024 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38025 (h8300_expand_epilogue): Likewise.
38027 2010-02-15 Richard Guenther <rguenther@suse.de>
38029 PR middle-end/43068
38030 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38033 2010-02-15 Nick Clifton <nickc@redhat.com>
38035 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38038 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38040 * intl.c (fake_ngettext): New function.
38041 * intl.h (fake_ngettext): Declare.
38042 (ngettext): Define macro.
38043 * collect2.c (notice_translated): New function.
38044 (main): Use notice_translated and ngettext.
38045 * collect2.h (notice_translated): Declare.
38047 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38049 * reorg.c (delete_computation): Comment fixes.
38050 * caller-save.c (setup_save_areas): Idem.
38051 * sel-sched-dump.c (dump_lv_set): Idem.
38054 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38056 * config/s390/s390.c (s390_sched_init): New function.
38057 (TARGET_SCHED_INIT): Target hook defined.
38059 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38060 Jack Howarth <howarth@bromo.med.uc.edu>
38061 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38064 Partial revert of unintended change in fix for PR41605.
38065 * config/darwin.h: Fix typo.
38066 * config/darwin9.h: Same.
38068 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38070 * c-pch.c (pch_init): Clear v.
38072 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38074 PR middle-end/42930
38075 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38076 graphite_can_represent_init for MULT_EXPR.
38078 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38080 PR middle-end/42914
38081 PR middle-end/42530
38082 * graphite-sese-to-poly.c (remove_phi): New.
38083 (translate_scalar_reduction_to_array): Call remove_phi.
38085 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38087 PR middle-end/42771
38088 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38089 * graphite-clast-to-gimple.h (gloog): Update declaration.
38090 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38091 * graphite-poly.h (struct poly_bb): Add missing comments.
38092 (struct scop): Add poly_scop_p field.
38093 (POLY_SCOP_P): New.
38094 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38095 * graphite.c (graphite_transform_loops): Build the polyhedral
38096 representation for each scop before code generation.
38097 * sese.c (rename_variables_in_operand): Removed.
38098 (rename_variables_in_expr): Return the renamed expression.
38099 (rename_sese_parameters): New.
38100 * sese.h (rename_sese_parameters): Declared.
38102 2010-02-11 Richard Guenther <rguenther@suse.de>
38104 PR tree-optimization/42998
38105 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38106 POINTER_PLUS_EXPR properly.
38108 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38109 Changpeng Fang <changpeng.fang@amd.com>
38111 PR middle-end/40886
38112 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38113 the cost of an IV candidate when the IV is used in a test against zero.
38115 * gcc.dg/tree-ssa/ivopts-3.c: New.
38117 2010-02-11 Richard Guenther <rguenther@suse.de>
38120 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38121 pointer-vs-decl case by swapping refs. Handle some cases
38122 of pointer-vs-decl disambiguations more conservatively.
38123 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38124 to false after expanding.
38126 2010-02-11 Richard Guenther <rguenther@suse.de>
38129 * gcc.c (process_command): Handle LTO file@offset case more
38132 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38134 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38135 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38137 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38139 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38140 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38141 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38142 Optimize eq/ne comparisons when both arguments are known to be
38144 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38145 Don't mask operands unnecessarily if they are known to be already
38148 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38150 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38153 2010-02-10 Richard Guenther <rguenther@suse.de>
38155 PR tree-optimization/43017
38156 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38157 for wrapping signed arithmetic.
38159 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38162 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38163 if no debug info should be emitted for it.
38165 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38167 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38168 note when flag_exceptions is set.
38170 2010-02-10 Duncan Sands <baldrick@free.fr>
38172 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38174 2010-02-10 Richard Guenther <rguenther@suse.de>
38177 * tree.c (get_unwidened): Handle constants.
38178 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38180 2010-02-10 Martin Jambor <mjambor@suse.cz>
38183 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38184 check for variable argument counts independently.
38186 2010-02-10 Christian Bruel <christian.bruel@st.com>
38189 * config/sh/sh.c (find_barrier): Increase length for non delayed
38190 conditional branches.
38192 2010-02-10 Christian Bruel <christian.bruel@st.com>
38194 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38196 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38198 * builtins.c (set_builtin_user_assembler_name): Also handle
38199 ffs if int is smaller than word.
38201 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38203 PR middle-end/42973
38204 * ira-conflicts.c (get_dup): Remove.
38205 (process_reg_shuffles): Add new parameter. Use it as an
38206 additional guard for copy generation.
38207 (add_insn_allocno_copies): Rewrite.
38209 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38211 * common.opt (fsched2-use-traces): Preserved for backward
38213 * doc/invoke.texi: Remove the documentation about option
38214 -fsched2-use-traces.
38215 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38216 flag_sched2_use_traces.
38217 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38218 the backward compatibility flag section.
38220 2010-02-09 Richard Guenther <rguenther@suse.de>
38222 PR tree-optimization/43008
38223 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38224 make HEAP variables initialized from global memory if they
38225 are not known builtin functions.
38226 (find_func_aliases): Adjust.
38228 2010-02-09 Richard Guenther <rguenther@suse.de>
38230 PR tree-optimization/43000
38231 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38232 arithmetic manually.
38234 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38236 PR tree-optimization/42931
38237 * tree-loop-linear.c (try_interchange_loops): Don't call
38238 double_int_mul if estimated_loop_iterations failed.
38240 2010-02-08 Martin Jambor <mjambor@suse.cz>
38242 PR middle-end/42898
38243 * tree-sra.c (build_accesses_from_assign): Do not mark in
38244 should_scalarize_away_bitmap if stmt has volatile ops.
38245 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38248 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38250 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38252 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38254 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38255 before the pattern.
38257 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38259 PR middle-end/42946
38260 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38262 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38264 PR middle-end/42988
38265 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38266 to unknown_dependence.
38267 (graphite_legal_transform_dr): Handle the unknown_dependence.
38268 (graphite_carried_dependence_level_k): Same.
38270 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38272 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38274 2010-02-07 Richard Guenther <rguenther@suse.de>
38276 PR middle-end/42991
38277 * expr.c (get_inner_reference): Always initialize *pbitsize.
38279 2010-02-07 Richard Guenther <rguenther@suse.de>
38281 PR middle-end/42956
38282 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38283 new ARRAY_REFs on variable size element or minimal index arrays.
38285 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38286 gimple_fold_indirect_ref.
38288 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38291 * arm.c (arm_override_options): Just return if the user has specified
38292 an invalid fpu name.
38294 2010-02-03 Jason Merrill <jason@redhat.com>
38297 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38298 i386_pe_maybe_record_exported_symbol.
38300 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38303 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38304 (pa_delegitimize_address): New function.
38306 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38308 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38309 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38311 2010-02-05 Richard Guenther <rguenther@suse.de>
38314 * lto-streamer-in.c (get_resolution): Deal with references
38315 to undefined functions.
38317 2010-02-05 Richard Guenther <rguenther@suse.de>
38319 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38320 (fold_const_aggregate_ref): Likewise.
38321 (ccp_fold_stmt): Substitute loads.
38322 (maybe_fold_reference): Verify types before substituting.
38324 (fold_gimple_assign): Unshare properly.
38325 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38327 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38329 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38330 for rs6000_gen_cell_microcode.
38332 2010-02-04 Richard Guenther <rguenther@suse.de>
38334 PR rtl-optimization/42952
38335 * dse.c (const_or_frame_p): Remove MEM handling.
38337 2010-02-04 Nick Clifton <nickc@redhat.com>
38339 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38340 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38341 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38342 (mn10300_asm_output_mi_thunk): New function.
38343 (mn10300_can_output_mu_thunk): New function.
38344 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38345 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38346 (FUNCTION_ARG): Delete incorrect comment.
38348 2010-02-03 Jason Merrill <jason@redhat.com>
38351 * fold-const.c (operand_equal_p): Handle erroneous types.
38353 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38355 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38357 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38359 PR rtl-optimization/42941
38360 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38363 2010-02-03 Jason Merrill <jason@redhat.com>
38366 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38368 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38371 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38372 (cselib_reset_table): Renamed from...
38373 (cselib_reset_table_with_next_value): ... this.
38374 (cselib_get_next_uid): Renamed from...
38375 (cselib_get_next_unknown_value): ... this.
38376 * cselib.c (next_uid): Renamed from...
38377 (next_unknown_value): ... this.
38378 (cselib_clear_table): Adjust.
38379 (cselib_reset_table): Adjust. Renamed from...
38380 (cselib_reset_table_with_next_value): ... this.
38381 (cselib_get_next_uid): Adjust. Renamed from...
38382 (cselib_get_next_unknown_value): ... this.
38383 (get_value_hash): Use hash.
38384 (cselib_hash_rtx): Likewise.
38385 (new_cselib_val): Adjust. Set and dump uid.
38386 (cselib_lookup_mem): Pass next_uid as hash.
38387 (cselib_subst_to_values): Likewise.
38388 (cselib_log_lookup): Dump uid.
38389 (cselib_lookup): Pass next_uid as hash. Adjust.
38390 (cselib_process_insn): Adjust.
38391 (cselib_init): Initialize next_uid.
38392 (cselib_finish): Adjust.
38393 (dump_cselib_table): Likewise.
38394 * dse.c (canon_address): Dump value uid.
38395 * print-rtl.c (print_rtx): Print value uid.
38396 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38398 (dv_uid): New function, sort of renamed from...
38399 (dv_htab_hash): ... this, reimplemented in terms of it and...
38400 (dv_uid2hash): ... this. New.
38401 (variable_htab_eq): Drop excess assertions.
38402 (tie_break_pointers): Removed.
38403 (canon_value_cmp): Compare uids.
38404 (variable_post_merge_New_vals): Print uids.
38405 (vt_add_function_parameters): Adjust.
38406 (vt_initialize): Reset table. Adjust.
38408 2010-02-03 Richard Guenther <rguenther@suse.de>
38410 PR tree-optimization/42944
38411 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38412 (call_may_clobber_ref_p_1): Likewise. Properly handle
38413 malloc and calloc clobbering errno.
38415 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38417 * doc/invoke.texi: Fix name of sched1 dump.
38419 * opts.c (decode_options): Set flag_tree_switch_conversion
38420 only conditionally on optimize >= 2.
38422 * gcse.c: Assorted comment fixes in pass description.
38424 2010-02-03 Anthony Green <green@moxielogic.com>
38426 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38427 nop padding in order to maintain alignment of storage location of
38428 target function address.
38429 (moxie_trampoline_init): Store target function address at newly
38431 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38433 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38435 2010-02-03 Richard Guenther <rguenther@suse.de>
38437 PR middle-end/42927
38438 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38440 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38442 * config.gcc: Reenable check for obsolete targets.
38443 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38444 mips-sgi-irix6.[0-4]*.
38446 2010-02-02 Nick Clifton <nickc@redhat.com>
38448 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38449 constant size of 4 as being the same as 0.
38450 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38451 can take values in the range 0..4.
38453 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38456 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38457 as _darwin10_Unwind_FindEnclosingFunction().
38458 * libgcc-libsystem.ver: New.
38460 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38463 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38464 implicitly set registers.
38466 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38468 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38469 (arm_override_options): Allow automatic selection of the thread
38470 pointer register if thumb2.
38471 (legitimize_pic_address): Improve code sequences for Thumb2.
38472 (arm_call_tls_get_addr): Likewise.
38473 (legitimize_tls_address): Likewise.
38474 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38475 (pic_load_addr_32bit): ... this. New named pattern.
38476 * thumb2.md (pic_load_addr_thumb2): Delete.
38477 (pic_load_dot_plus_four): Delete.
38478 (tls_load_dot_plus_four): New named pattern.
38480 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38483 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38484 Document fix for TLS bug.
38486 2010-01-31 Richard Guenther <rguenther@suse.de>
38488 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38489 conservatively correct.
38491 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38495 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38497 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38499 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38501 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38503 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38505 * config.gcc: Adjust order of makefile fragments for mingw targets.
38507 2010-01-31 Richard Guenther <rguenther@suse.de>
38509 PR middle-end/42898
38510 * gimplify.c (gimplify_init_constructor): For volatile LHS
38511 initialize a temporary.
38513 2010-01-31 Matthias Klose <doko@ubuntu.com>
38515 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38517 * configure: Regenerate.
38519 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38521 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38522 the same alias set and their sizes different constantness.
38523 (aliasing_component_refs_p): Revert 2009-10-24 change.
38525 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38527 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38530 2010-01-29 Richard Guenther <rguenther@suse.de>
38532 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38533 Assert we successfully updated the call.
38535 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38537 PR rtl-optimization/42889
38538 * df.h (df_set_bb_dirty_nonlr): New prototype.
38539 * df-core.c (df_set_bb_dirty_nonlr): New function.
38540 * df-scan.c (df_insn_rescan): Call it instead of
38541 df_set_bb_dirty for DEBUG_INSNs.
38543 2010-01-29 Richard Guenther <rguenther@suse.de>
38545 PR middle-end/37448
38546 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38547 quadratic behavior in most cases.
38549 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38552 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38553 in the call to gen_x86_movsicc_0_m1.
38555 2010-01-28 Richard Guenther <rguenther@suse.de>
38557 PR tree-optimization/42871
38558 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38560 2010-01-28 Richard Guenther <rguenther@suse.de>
38562 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38563 into call arguments.
38565 2010-01-28 Richard Guenther <rguenther@suse.de>
38567 PR middle-end/42883
38568 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38569 the forwarder if the destination is an EH landing pad.
38571 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38573 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38574 block list passed to gimple_duplicate_sese_tail.
38575 (parallelize_loops): Avoid parallelization when the function
38576 has_nonlocal_label.
38577 Avoid parallelization when the preheader is IRREDUCIBLE.
38578 Try to optimize when estimated_loop_iterations_int is unresolved.
38579 Add the loop's location to the dump file.
38580 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38581 (gimple_duplicate_sese_tail): Remove the check for the latch.
38582 Redirect nexits to the exit block.
38583 Remove handling of the incoming edges to the latch.
38584 Redirect the backedge from the copied latch to the exit bb.
38586 2010-01-28 Michael Matz <matz@suse.de>
38589 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38590 Wrap force_reg into a sequence, emit it before user.
38592 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38594 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38596 (arm_legacy_rev): Likewise.
38597 (thumb_legacy_rev): Likewise.
38599 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38601 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38602 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38603 on MEM's address failed, try avoid_constant_pool_reference and
38604 recurse if it returned something different.
38605 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38606 address, try avoid_constant_pool_reference and recurse if it
38607 returned something different.
38608 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38609 address and avoid_constant_pool_reference returned something
38610 different, don't set have_address.
38612 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38615 * var-tracking.c (val_store): Add modified argument, obey it.
38617 (count_uses): Move down logging of main.
38618 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38619 don't need resolution.
38620 (emit_notes_in_bb): Likewise.
38622 2010-01-27 Richard Guenther <rguenther@suse.de>
38624 PR middle-end/42878
38625 * tree-inline.c (remap_decl): Delay remapping of SSA name
38626 default definitions until we need them.
38628 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38630 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38631 (rs6000_delegitimize_address): New function.
38633 * config/s390/s390.c (s390_delegitimize_address): Call
38634 delegitimize_mem_from_attrs.
38636 PR middle-end/42874
38637 * tree-inline.c (cannot_copy_type_1): Removed.
38638 (copy_forbidden): Don't forbid copying of functions containing
38639 records/unions with variable length fields.
38641 2010-01-27 Christian Bruel <christian.bruel@st.com>
38645 * config/sh/sh.c (find_barrier): Increase length for non delayed
38646 conditional branches.
38648 2010-01-27 Matthias Klose <doko@ubuntu.com>
38650 * configure.ac (gnu-unique-object): Fix ldd version check.
38651 * configure: Regenerate.
38653 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38655 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38657 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38658 Test for HAVE_GNU_AS value.
38660 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38662 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38663 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38664 INT64_TYPE): Define.
38665 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38666 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38667 INT_LEAST64_TYPE): Define.
38668 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38669 UINT_LEAST64_TYPE): Define.
38670 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38671 INT_FAST64_TYPE): Define.
38672 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38673 UINT_FAST64_TYPE): Define.
38674 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38675 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38676 (SIG_ATOMIC_TYPE): Define.
38678 2010-01-26 Richard Guenther <rguenther@suse.de>
38680 * df-scan.c (df_scan_set_bb_info): Remove assert.
38681 (df_insn_rescan_debug_internal): Merge asserts.
38682 (df_install_ref): Likewise.
38683 (df_mark_reg): Use bitmap_set_range.
38684 (df_hard_reg_used_p): Remove assert.
38685 (df_hard_reg_used_count): Likewise.
38687 2010-01-26 Richard Guenther <rguenther@suse.de>
38689 PR rtl-optimization/42685
38690 * web.c (web_main): Ignore DEBUG_INSNs.
38692 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38694 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38696 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38697 Fix types of fndecl and arglist parameters.
38699 2010-01-26 Richard Guenther <rguenther@suse.de>
38701 PR middle-end/42806
38702 * tree-eh.c (unsplit_eh): Skip debug insns.
38704 2010-01-26 Richard Guenther <rguenther@suse.de>
38706 PR tree-optimization/42250
38707 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38709 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38712 * omp-low.c (expand_omp_sections): Only use single_pred if
38713 l2_bb is single_pred_p.
38715 2010-01-25 Christian Bruel <christian.bruel@st.com>
38718 * config/sh/sh.c (find_barrier): Increase length for non delayed
38719 conditional branches.
38720 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38722 2010-01-24 David S. Miller <davem@davemloft.net>
38724 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
38725 define if not using GAS.
38726 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38727 Likewise. Delete SECTION_MERGE code, which is only applicable
38730 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38733 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38734 mangling of va_list in system headers.
38736 2010-01-23 Toon Moene <toon@moene.org>
38738 * tree-predcom.c (combine_chains): Return NULL, not false.
38740 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38742 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38743 initialization of variable res to agree with return type.
38745 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38747 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38748 * tree-sra.c: Add include of expr.h.
38750 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38752 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38753 insert the debug stmt on the single non-EH edge from the stmt.
38755 2010-01-22 Richard Henderson <rth@redhat.com>
38758 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38759 the RHS until after generate_subtree_copies has insertted its
38760 code before the current statement.
38762 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38764 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38766 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38768 2010-01-21 Martin Jambor <mjambor@suse.cz>
38770 PR tree-optimization/42585
38771 * tree-sra.c (struct access): New field grp_total_scalarization.
38772 (dump_access): Dump the new field.
38773 (should_scalarize_away_bitmap): New variable.
38774 (cannot_scalarize_away_bitmap): Likewise.
38775 (sra_initialize): Allocate new bitmaps.
38776 (sra_deinitialize): Free new bitmaps.
38777 (create_access_1): New function.
38778 (create_access): Parts moved to create_access_1.
38779 (type_consists_of_records_p): New function.
38780 (completely_scalarize_record): Likewise.
38781 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38782 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38783 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38785 (analyze_all_variable_accesses): Completely scalarize small eligible
38788 2010-01-21 Martin Jambor <mjambor@suse.cz>
38790 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38792 2010-01-21 Andrew Haley <aph@redhat.com>
38794 * gcc.c (process_command): Move lang_specific_driver before
38795 setting cc_libexec_prefix.
38797 2010-01-21 Richard Guenther <rguenther@suse.de>
38799 PR middle-end/19988
38800 * fold-const.c (negate_expr_p): Pretend only negative
38801 real constants are easily negatable.
38803 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38804 Jason Merrill <jason@redhat.com>
38806 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38807 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38808 * calls.c (initialize argument_information): Handle it.
38809 * c-common.c (handle_transparent_union_attribute): Use new name.
38810 * c-decl.c (finish_struct): Ditto.
38811 * c-typeck.c (type_lists_compatible_p): Ditto.
38812 (convert_for_assignment): Use new name and also handle record.
38813 * function.c (aggregate_value_p): Handle it.
38814 (pass_by_reference): Ditto.
38815 (assign_parm_data_types): Ditto.
38816 * print-tree.c (print_node): Ditto.
38817 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38818 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38819 * tree.c (first_field): New fn.
38821 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38824 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38825 even when linking statically, for now.
38827 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38830 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38831 without a cselib val.
38832 (count_uses): Accept MO_VAL_SET with no val on stores.
38833 (add_stores): Likewise.
38835 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38837 * var-tracking.c (check_value_val): Add a compile time assertion.
38838 (dv_is_decl_p): Simplify.
38839 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38840 gcc_assert if ENABLE_CHECKING.
38842 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38845 * var-tracking.c: Include tree-flow.h.
38846 (mem_dies_at_call): New.
38847 (dataflow_set_preserve_mem_locs): Use it.
38848 (dataflow_set_remove_mem_locs): Likewise.
38849 (dump_var): Renamed from dump_variable. Adjust all callers.
38850 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38851 * Makefile.in (var-tracking.o): Adjust deps.
38853 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38855 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38857 2010-01-20 Richard Guenther <rguenther@suse.de>
38859 PR tree-optimization/42717
38860 * tree-ssa-dce.c (get_live_post_dom): Remove.
38861 (forward_edge_to_pdom): Take an arbitrary edge to copy
38862 degenerate PHI args from.
38863 (remove_dead_stmt): Use the first post-dominator even if it
38864 does not contain live statements as redirection destination.
38866 2010-01-20 Richard Guenther <rguenther@suse.de>
38868 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38870 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38872 * sel-sched.c (create_speculation_check): Remove set but not used
38874 (try_transformation_cache): Remove set but not used variable ds.
38875 (calculate_privileged_insns): Remove set but not used variables
38876 cur_insn and min_spec_insn.
38877 (find_best_expr): Remove set but not used variable avail_n.
38878 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38880 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38882 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38883 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38884 new_scop_exit_edge.
38886 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38889 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38890 cpu types. Add support for *-sse3 cpu types.
38891 (x86_64-*-*): Ditto.
38893 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38895 PR middle-end/42803
38896 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38897 argument, call initializer_constant_valid_p_1 instead of
38898 initializer_constant_valid_p, pass CACHE to it, return NULL
38899 immediately if first call returns NULL.
38900 (initializer_constant_valid_p_1): New function.
38901 (initializer_constant_valid_p): Use it.
38903 2010-01-20 Thomas Quinot <quinot@adacore.com>
38905 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38907 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38909 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38910 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38911 (loc_list_from_tree): Don't handle unsigned division. Handle
38912 signed modulo using DW_OP_{over,over,div,mul,minus}.
38913 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38914 modulo instead of signed.
38916 2010-01-20 DJ Delorie <dj@redhat.com>
38918 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38920 (h8300_emit_stack_adjustment): Propogate it.
38922 (h8300_expand_prologue): Likewise.
38923 (h8300_expand_epilogue): Likewise.
38925 2010-01-19 Michael Matz <matz@suse.de>
38927 PR tree-optimization/41783
38928 * tree-data-ref.c (toplevel): Include flags.h.
38929 (dump_data_dependence_relation): Also dump the inputs if the
38930 result will be unknown.
38931 (split_constant_offset_1): Look through some conversions.
38932 * tree-predcom.c (determine_roots_comp): Restart a new chain if
38933 the offset from last element is too large.
38934 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
38935 (reassociate_to_the_same_stmt): Handle vector registers.
38936 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
38937 (e.g. conversions).
38938 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
38939 wide_prolog_niters argument, emit widening instructions.
38940 (vect_do_peeling_for_alignment): Adjust caller, use widened
38941 variant of the iteration cound.
38942 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
38944 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38947 * config/arm/neon-testgen.m (emit_automatics): New parameter
38948 features. Adjust for Fixed_return_reg feature.
38949 (test_intrinsic): Call emit_automatics with new feature.
38950 * config/arm/neon.ml: Update copyright years.
38951 (features): New Fixed_return_reg feature.
38952 (ops): Update feature for Vget_low.
38954 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38956 PR tree-optimization/42719
38957 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38961 * fwprop.c (all_uses_available_at): Return false if def_set dest
38962 is a REG that is used in def_insn.
38964 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38966 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38968 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38969 Add argument names.
38971 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38973 * target.h (struct gcc_target) <secondary_reload>: Change type
38974 of last argument to secondary_reload_info *.
38976 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38979 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38980 memory references with unaligned offsets. Remove CQImode handling.
38981 (unaligned_memory_operand): Return 1 for memory references with
38982 unaligned offsets. Remove CQImode handling.
38984 2010-01-18 Richard Guenther <rguenther@suse.de>
38986 PR middle-end/39954
38987 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38990 2010-01-18 Richard Guenther <rguenther@suse.de>
38992 PR tree-optimization/42781
38993 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38994 restrict processing only if the original variable was artificial.
38996 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38998 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38999 find number of popped argument bytes.
39001 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39002 Fix the text that describes the return value for invalid insns.
39004 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39006 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39007 Clarify what 'cost of the -dependence' is. Fix quoting.
39009 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39010 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39012 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39014 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39015 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39017 2010-01-17 Richard Guenther <rguenther@suse.de>
39019 PR middle-end/42248
39020 * function.c (split_complex_args): Take a VEC to modify.
39021 (assign_parms_augmented_arg_list): Build a VEC instead of
39022 a chain of PARM_DECLs.
39023 (assign_parms_unsplit_complex): Take a VEC of arguments.
39024 Do not fixup unmodified parms.
39025 (assign_parms): Deal with the VEC.
39026 (gimplify_parameters): Likewise.
39028 2010-01-17 Richard Guenther <rguenther@suse.de>
39030 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39031 node existence check.
39032 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39033 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39034 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39035 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39036 (gimple_execute_on_growing_pred): Likewise.
39038 2010-01-17 Richard Guenther <rguenther@suse.de>
39040 PR tree-optimization/42773
39041 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39042 (compute_antic_aux): Likewise.
39043 (compute_partial_antic_aux): Likewise.
39045 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39048 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39051 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39053 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39056 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39057 Fix markup for strict argument.
39059 (TARGET_SCHED_REORDER2): Fix argument types.
39061 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39062 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39064 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39065 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39067 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39070 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39071 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39072 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39073 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39074 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39076 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39078 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39080 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39081 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39083 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39085 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39088 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39090 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39091 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39093 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39095 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39097 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39098 referring to it. Fix language.
39100 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39102 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39104 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39106 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39108 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39109 '@var{stream}. Remove stray 'and'.
39111 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39113 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39115 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39117 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39118 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39120 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39121 Fix description of return value.
39122 Rename argument "sz" to "len."
39124 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39125 Clarify meaning of 'true' return value.
39127 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39129 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39130 rep_mode versus mode_rep.
39132 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39134 (TARGET_BUILTIN_DECL): Fix name.
39136 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39138 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39140 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39142 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39144 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39146 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39149 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39150 Rename argument tm_fn to md_fn.
39152 (TARGET_OPTION_PRINT): Fix argument list.
39154 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39157 * config/i386/i386.c (ix86_fixup_binary_operands):
39158 Revert FMA4 fixup of operands.
39160 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39163 * Makefile.in (write_entries_to_file, install-plugin):
39164 Use \012 instead of \n with tr.
39166 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39168 * configure.ac (HAVE_AS_REF): New C macro.
39169 * configure: Regenerate.
39170 * config.in: Likewise.
39171 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39173 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39176 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39178 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39180 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39182 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39184 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39186 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39188 (TARGET_BINDS_LOCAL_P): Fix argument type.
39190 (TARGET_ASM_FILE_END): Use prototype.
39192 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39194 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39196 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39198 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39200 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39201 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39203 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39204 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39206 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39207 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39208 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39209 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39211 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39213 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39215 (TARGET_INIT_BUILTINS): Use prototype.
39217 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39218 Put 'const char *' in braces. Fix parameter types.
39219 (TARGET_INVALID_CONVERSION): Fix parameter types.
39220 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39221 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39223 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39226 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39228 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39230 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39232 * doc/tm.texi (TARGET_HELP): Fix return type.
39234 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39235 in braces. Fix argument types.
39237 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39239 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39241 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39243 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39244 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39246 (TARGET_MANGLE_TYPE): Fix argument types.
39248 (TARGET_IRA_COVER_CLASSES): Use prototype.
39250 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39252 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39254 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39256 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39258 (TARGET_CALLEE_COPIES): Fix argument types.
39260 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39262 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39264 (TARGET_FUNCTION_VALUE): Fix argument types.
39266 (TARGET_RETURN_IN_MSB): Fix argument type.
39268 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39270 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39272 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39274 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39275 agree with return type.
39277 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39279 2010-01-15 Jing Yu <jingyu@google.com>
39281 PR rtl-optimization/42691
39282 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39283 a pseudo to a constant and are merged, and adjust comments.
39285 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39287 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39289 2010-01-15 Richard Guenther <rguenther@suse.de>
39291 PR middle-end/42739
39292 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39293 labels of computed or non-local gotos to the destination.
39294 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39295 landing pad label is the first label.
39297 2010-01-15 Richard Guenther <rguenther@suse.de>
39299 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39301 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39304 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39305 to allow generation of the xssqrtdp instruction on power7.
39306 (sqrtdf2_fpr): Ditto.
39308 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39310 PR middle-end/42674
39311 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39312 functions with noreturn attribute.
39315 * varasm.c (declare_weak): Add weak attribute to decl if it
39316 doesn't have one already.
39317 (assemble_external): Only add decls to weak_decls if they also
39318 have weak attribute.
39320 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39322 * var-tracking.c (var_reg_delete): Don't delete the association
39323 between REGs and values or one-part variables if the register
39326 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39329 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39330 because its first operand is a non-localized variable.
39332 2010-01-14 Martin Jambor <mjambor@suse.cz>
39334 PR tree-optimization/42706
39335 * tree-sra.c (encountered_recursive_call): New variable.
39336 (encountered_unchangable_recursive_call): Likewise.
39337 (sra_initialize): Initialize both new variables.
39338 (callsite_has_enough_arguments_p): New function.
39339 (scan_function): Call decl and flags check only for IPA-SRA, check
39340 whether there is a recursive call and whether it has enough arguments.
39341 (all_callers_have_enough_arguments_p): New function.
39342 (convert_callers): Look for recursive calls only when
39343 encountered_recursive_call is set.
39344 (ipa_early_sra): Bail out either if
39345 !all_callers_have_enough_arguments_p or
39346 encountered_unchangable_recursive_call.
39348 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39350 * sel-sched.c: Add 2010 to copyright years.
39351 * sel-sched-ir.c: Likewise.
39352 * sel-sched-ir.h: Likewise.
39354 2010-01-14 Martin Jambor <mjambor@suse.cz>
39356 PR tree-optimization/42714
39357 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39358 constructors specially.
39360 2010-01-14 Andi Kleen <ak@linux.intel.com>
39362 * config/i386/drivers-i386.c (detect_caches_intel):
39363 Add l2sizekb parameter and fill in.
39364 (host_detect_local_cpu): Add l2sizekb, fill in.
39365 Add Atom small cache heuristic.
39367 2010-01-14 Andi Kleen <ak@linux.intel.com>
39369 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39370 Add level3 parameter and fill in.
39371 (detect_caches_intel): Handle level3 cache.
39373 2010-01-14 Andi Kleen <ak@linux.intel.com>
39375 * config/i386/drivers-i386.c (host_detect_local_cpu):
39376 Fix core duo detection.
39378 2010-01-14 Andi Kleen <ak@linux.intel.com>
39380 * config/i386/drivers-i386.c (host_detect_local_cpu):
39381 Fix Atom detection.
39383 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39385 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39386 (rs6000_variable_issue_1): this. Use...
39387 (rs6000_variable_issue): here. Reimplement. Print debug info.
39389 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39391 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39392 sel_restore_notes. Update all callers. Call reemit_notes
39395 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39397 PR rtl-optimization/42246
39398 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39401 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39403 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39404 all successors is the same as number of successors in current region.
39406 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39408 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39409 to rename is not separable. Otherwise check that its LHS is not NULL.
39411 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39413 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39415 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39417 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39418 available registers when failed to discover LHS register class.
39419 Fix indentation. Update comment.
39421 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39422 Alexander Monakov <amonakov@ispras.ru>
39424 PR rtl-optimization/42389
39425 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39427 (advance_state_on_fence): Likewise.
39428 (sel_target_adjust_priority): Print debug output only when
39429 sched_verbose >= 4, not 2.
39430 (get_expr_cost): Do not issue all unique insns on the next cycle.
39431 (fill_insns): Initialize can_issue_more from the value saved
39433 * sel-sched-ir.c (flist_add): New parameter issue_more.
39434 Init FENCE_ISSUE_MORE with it.
39435 (merge_fences): Likewise.
39436 (init_fences): Update call to flist_add.
39437 (add_to_fences, add_clean_fence_to_fences)
39438 (add_dirty_fence_to_fences): Likewise.
39439 (move_fence_to_fences): Update call to merge_fences.
39440 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39442 * sel-sched-ir.h (struct _fence): New field issue_more.
39443 (FENCE_ISSUE_MORE): New accessor macro.
39445 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39447 PR rtl-optimization/42388
39448 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39449 that have no predecessors nor successors. Do not call move_bb_info
39450 for empty blocks outside of current region.
39452 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39454 PR rtl-optimization/42294
39455 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39456 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39457 originators' originators.
39459 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39461 PR rtl-optimization/39453
39462 PR rtl-optimization/42246
39463 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39465 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39467 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39468 Alexander Monakov <amonakov@ispras.ru>
39470 PR middle-end/42245
39471 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39472 (maybe_tidy_empty_bb): ... here. Make static. Add new
39473 argument. Update all callers.
39474 (tidy_control_flow): ... and here. Recompute topological order
39475 of basic blocks in region if necessary.
39476 (sel_redirect_edge_and_branch): Change return type. Return true
39477 if topological order might have been invalidated.
39478 (purge_empty_blocks): Export and move from...
39479 * sel-sched.c (purge_empty_blocks): ... here.
39480 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39481 (maybe_tidy_empty_bb): Delete prototype.
39482 (purge_empty_blocks): Declare.
39484 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39486 PR rtl-optimization/42249
39487 * sel-sched.c (try_replace_dest_reg): When chosen register
39488 and original register is the same, do not bail out early, but
39489 still check all original insns for validity of replacing destination
39490 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39493 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39496 Port from no-undefined-overflow branch:
39497 2009-03-09 Richard Guenther <rguenther@suse.de>
39499 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39501 2010-01-14 Richard Guenther <rguenther@suse.de>
39504 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39506 2010-01-14 Ira Rosen <irar@il.ibm.com>
39508 PR tree-optimization/42709
39509 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39510 as scalar type in creation of constant vector operand.
39512 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39515 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39516 (check-parallel-%): Match `testsuite' directory component only
39519 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39521 PR translation/39521
39522 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39525 2010-01-13 Richard Guenther <rguenther@suse.de>
39527 PR tree-optimization/42730
39528 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39531 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39534 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39535 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39538 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39540 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39541 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39542 ___umulsi3_highpart.
39544 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39545 rather than schedule_insns if the pass is enabled.
39547 2010-01-13 Martin Jambor <mjambor@suse.cz>
39549 PR tree-optimization/42704
39550 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39553 2010-01-13 Martin Jambor <mjambor@suse.cz>
39555 PR tree-optimization/42703
39556 * tree-sra.c (analyze_access_subtree): Check that we can build a
39557 reference to the original data within the aggregate.
39559 2010-01-13 Richard Guenther <rguenther@suse.de>
39561 PR tree-optimization/42705
39562 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39564 2010-01-13 Richard Guenther <rguenther@suse.de>
39566 PR middle-end/42716
39567 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39569 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39572 * var-tracking.c (values_to_unmark): New variable.
39573 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39574 values_to_unmark vector. Moved body to...
39575 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39576 instead queue it into values_to_unmark vector.
39577 (vt_find_locations): Free values_to_unmark vector.
39579 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39581 * config/s390/s390.c (override_options): Set
39582 default of max-pending-list-length to 256
39584 2010-01-13 Richard Guenther <rguenther@suse.de>
39587 * tree-pass.h (PROP_gimple_lcx): New.
39588 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39589 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39590 before the final cleanup_eh.
39591 (dump_properties): Dump PROP_gimple_lcx.
39592 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39593 (tree_lower_complex_O0): Remove.
39594 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39595 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39596 tree_lower_complex, schedule TODO_update_ssa.
39597 * lto-streamer-out.c (output_function): Stream the functions
39599 * lto-streamer-in.c (input_function): Likewise.
39600 (lto_read_body): Do not override them here.
39602 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39605 * c-typeck.c (build_c_cast): Fold value cast to union type before
39606 wrapping it in a CONSTRUCTOR.
39608 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39610 PR rtl-optimization/42699
39611 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39614 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39616 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39617 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39618 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39619 SUBTARGET_WARN_UNUSED_SPEC): ... here
39620 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39622 2010-01-12 Julian Brown <julian@codesourcery.com>
39624 * config/arm/neon-schedgen.ml (Utils): Don't try to
39625 open missing module.
39626 (find_with_result): New.
39628 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39631 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39632 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39634 PR tree-optimization/42645
39635 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39636 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39637 decl_map, set processing_debug_stmt to -1 and return name without
39640 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39642 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39643 binutils version, and reword target configuration description.
39645 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39647 * config/avr/avr.h (LINKER_NAME): Remove.
39649 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39652 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39653 that support VSX, warn for -mno-altivec if vsx is not disabled,
39656 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39657 Shujing Zhao <pearly.zhao@oracle.com>
39659 PR translation/42469
39660 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39661 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39662 character between option name and help text.
39663 * c.opt (imultilib): Likewise.
39665 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39667 * lto-streamer-out.c (output_unreferenced_globals): Output static
39670 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39672 PR rtl-optimization/42621
39673 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39674 optimizing for size.
39675 (duplicate_computed_gotos): Remove now-redundant check.
39677 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39680 * configure.ac: Save and restore LDFLAGS and LIBS
39681 * configure: Regenerate.
39683 2010-01-10 Richard Guenther <rguenther@suse.de>
39685 PR middle-end/42667
39686 * builtins.c (fold_builtin_strlen): Add type argument and
39687 convert the resulting length to it.
39688 (fold_builtin_1): Adjust.
39690 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39692 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39693 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39695 (num_insns_constant_wide): Adjust for that change.
39697 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39700 * web.c (union_defs): Add used argument, to combine uses of
39701 uninitialized regs.
39702 (entry_register): Adjust type and tests of used argument.
39703 (web_main): Widen used for new use. Pass it to union_defs.
39704 * df.h (union_defs): Adjust prototype.
39706 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39709 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39710 uses in new incoming argument. Free body.
39711 (reset_debug_uses_in_loop): New.
39712 (analyze_insn_to_expand_var): Call the latter if the former found
39713 anything. Fix whitespace. Reject invalid dest overlaps before
39714 going through all insns in the loop.
39716 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39719 * haifa-sched.c (dying_use_p): Debug insns don't count.
39721 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39723 PR middle-end/42363
39724 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
39725 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
39726 (verify_gimple_call): Reject LHS in noreturn calls.
39728 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39732 * tree-vect-loop-manip.c (adjust_info): New type.
39733 (adjust_vec): New pointer to vector.
39734 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39735 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39736 (slpeel_update_phis_for_duplicate_loop): Use them.
39737 (slpeel_update_phi_nodes_for_guard1): Likewise.
39738 (slpeel_update_phi_nodes_for_guard2): Likewise.
39739 (slpeel_tree_peel_loop_to_edge): Likewise.
39740 (vect_update_ivs_after_vectorizer): Likewise.
39742 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39744 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39745 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39747 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39749 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39750 bogus uninitialized warning.
39752 2010-01-09 Richard Guenther <rguenther@suse.de>
39754 PR middle-end/42512
39755 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39756 the evolution is compatible with the initial condition.
39758 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39760 * gcc.c (process_command): Update copyright notice dates.
39761 * gcov.c (print_version): Likewise.
39762 * gcov-dump.c (print_version): Likewise.
39763 * mips-tfile.c (main): Likewise.
39764 * mips-tdump.c (main): Likewise.
39766 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39769 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39771 (rotlhi3_8): Delete.
39773 (rotlsi3_8): Delete.
39774 (rotlsi3_16): Delete.
39775 (rotlsi3_24): Delete.
39776 (rotl<mode>3): New.
39777 (*rotw<mode>3): New.
39778 (*rotb<mode>3): New.
39779 * config/avr/avr.c (avr_rotate_bytes): New function.
39780 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39782 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39785 * configure.ac: Modify -rdynamic check.
39786 * configure: Regenerate.
39788 2010-01-08 DJ Delorie <dj@redhat.com>
39790 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39791 register popping order.
39793 2010-01-08 Richard Guenther <rguenther@suse.de>
39796 * c.opt (fsigned-char): Also let LTO handle this option.
39797 (funsigned-char): Likewise.
39799 2010-01-07 Richard Guenther <rguenther@suse.de>
39801 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39802 (gimple_op): Likewise.
39803 (gimple_op_ptr): Likewise.
39804 (gimple_assign_set_lhs): Remove gcc_assert.
39805 (gimple_assign_set_rhs1): Likewise.
39806 (gimple_assign_set_rhs2): Likewise.
39807 (gimple_call_set_lhs): Likewise.
39808 (gimple_call_set_fn): Likewise.
39809 (gimple_call_set_fndecl): Likewise.
39810 (gimple_call_fndecl): Likewise.
39811 (gimple_call_return_type): Likewise.
39812 (gimple_call_set_chain): Likewise.
39813 (gimple_call_num_args): Likewise.
39814 (gimple_call_set_arg): Likewise.
39815 (gimple_cond_set_code): Likewise.
39816 (gimple_cond_set_lhs): Likewise.
39817 (gimple_cond_set_rhs): Likewise.
39818 (gimple_cond_set_true_label): Likewise.
39819 (gimple_cond_set_false_label): Likewise.
39820 (gimple_label_set_label): Likewise.
39821 (gimple_goto_set_dest): Likewise.
39822 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39823 (gimple_debug_bind_get_value): Likewise.
39824 (gimple_debug_bind_get_value_ptr): Likewise.
39825 (gimple_debug_bind_set_var): Likewise.
39826 (gimple_debug_bind_set_value): Likewise.
39827 (gimple_debug_bind_reset_value): Likewise.
39828 (gimple_debug_bind_has_value_p): Likewise.
39829 (gimple_return_retval_ptr): Remove gcc_assert.
39830 (gimple_return_retval): Likewise.
39831 (gimple_return_set_retval): Likewise.
39832 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39833 (safe_referenced_var_iterator): Remove.
39834 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39835 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39836 (fill_referenced_var_vec): Remove.
39837 (first_readonly_imm_use): Remove redundant gcc_assert.
39838 (phi_arg_index_from_use): Combine gcc_asserts.
39839 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39840 (first_imm_use_stmt): Remove redundant gcc_assert.
39841 * tree-cfg.c (verify_gimple_call): Verify function and chain
39842 operands. Verify arguments.
39843 (verify_types_in_gimple_stmt): Verify condition code and labels.
39845 2010-01-07 Richard Guenther <rguenther@suse.de>
39847 PR tree-optimization/42641
39848 * sese.c (rename_map_elt_info): Use the SSA name version, do
39851 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39853 PR tree-optimization/42625
39854 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39855 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39857 2010-01-07 Duncan Sands <baldrick@free.fr>
39859 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39861 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39864 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39865 note itself is not function_invariant_p.
39867 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39869 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39870 Do not add the DF_NOTE problem.
39871 * store-motion.c (execute_rtl_store_motion): Likewise.
39873 2010-01-07 Martin Jambor <mjambor@suse.cz>
39875 PR tree-optimization/42157
39876 * tree-sra.c (compare_access_positions): Stabilize sort if both
39877 accesses have integer types, return zero immediately if they are the
39880 2010-01-06 Richard Henderson <rth@redhat.com>
39882 PR middle-end/41883
39883 * haifa-sched.c (add_to_note_list): Merge into ...
39884 (concat_note_lists): ... here, and ...
39885 (unlink_other_notes, rm_other_notes): Merge into...
39886 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39887 NOTE_INSN_EPILOGUE_BEG.
39889 2010-01-06 Richard Guenther <rguenther@suse.de>
39891 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39892 not inline regular functions into always-inline functions.
39894 2010-01-06 Nick Clifton <nickc@redhat.com>
39896 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39897 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39899 (OVERRIDE_OPTIONS): Delete.
39900 (OPTIMIZATION_OPTIONS): Define.
39901 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39902 * config/rx/rx.c (rx_handle_option): Issue an error message if
39903 -mcpu=rx200 and -fpu are used together.
39904 (rx_set_optimization_options): New function. Issue an error
39905 message if an optimization attribute attempts to reset the FPU/
39906 math optimization pairing.
39907 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39908 * config/rx/rx.opt: Set the default to 32-bit doubles.
39909 * config/rx/t-rx: Add multilibs for -nofpu option.
39910 * doc/invoke.texi: Update documentation of RX options.
39912 2010-01-06 Richard Guenther <rguenther@suse.de>
39914 * tree-ssa-pre.c (name_to_id): New global.
39915 (alloc_expression_id): Simplify SSA name handling.
39916 (lookup_expression_id): Likewise.
39917 (init_pre): Zero name_to_id.
39918 (fini_pre): Free it.
39920 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39922 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39924 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
39927 * config/i386/sse.md (smaxv2di3): New.
39928 (umaxv2di3): Likewise.
39929 (sminv2di3): Likewise.
39930 (uminv2di3): Likewise.
39932 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
39935 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
39936 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
39937 (legitimize_tls_address): Likewise.
39938 (sparc_tls_referenced_p): Likewise.
39939 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
39940 and adjust calls to legitimize_pic_address.
39941 (legitimate_constant_p) Use sparc_tls_referenced_p.
39942 (legitimate_pic_operand_p): Likewise.
39943 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
39944 (sparc_tls_symbol_ref_1): Delete.
39945 (sparc_tls_referenced_p): Make static, recognize specific patterns.
39946 (legitimize_tls_address): Make static, handle CONST patterns.
39947 (legitimize_pic_address): Make static, remove unused parameter and
39948 adjust recursive calls.
39949 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39950 and adjust call to legitimize_pic_address.
39951 (sparc_output_mi_thunk): Likewise.
39953 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39954 H.J. Lu <hongjiu.lu@intel.com>
39957 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39958 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39959 operands to make them signed.
39962 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39965 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39966 GTU to GT for V4SI and V2DI.
39968 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39969 (umin<mode>3): Removed.
39971 (uminv4si3): Likewise.
39973 2010-01-05 Martin Jambor <mjambor@suse.cz>
39975 PR tree-optimization/42462
39976 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39977 current_function_decl to helper functions and macros.
39979 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39982 * flags.h: Don't include real.h.
39983 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39984 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39985 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39986 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39987 * dominance.c: Update copyright.
39988 * gimple.c (walk_gimple_op): Remove inline.
39989 * tree-ssa-reassoc.c: Include real.h.
39990 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39991 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39993 2010-01-05 Nick Clifton <nickc@redhat.com>
39995 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39996 register to push into the stack frame when the accumulator has to
39997 be saved during interrupts.
39999 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40001 * doc/invoke.texi: Remove the documentation about option
40002 -Wunreachable-code.
40003 * common.opt (Wunreachable-code): Preserved for backward
40005 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40006 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40007 the backward compatibility flag section.
40009 2010-01-05 Richard Guenther <rguenther@suse.de>
40011 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40013 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40016 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40018 PR tree-optimization/42508
40019 * tree-sra.c (convert_callers): Check for recursive call
40020 by comparing cgraph nodes instead of decls.
40021 (modify_function): Call ipa_modify_formal_parameters also
40022 on all same_body aliases.
40024 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40025 cgraph nodes when checking for same_body aliases.
40027 2010-01-05 Richard Guenther <rguenther@suse.de>
40029 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40030 allocation and lookup.
40031 (get_or_alloc_expr_for_constant): Likewise.
40032 (phi_translate): Sink allocation.
40034 2010-01-04 Richard Guenther <rguenther@suse.de>
40036 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40037 a new entry only if needed.
40038 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40039 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40041 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40043 (phi_translate): Handle CONSTANTs early.
40045 2010-01-04 Martin Jambor <mjambor@suse.cz>
40047 PR tree-optimization/42398
40048 * tree-sra.c (struct access): Removed flag grp_different_types.
40049 (dump_access): Do not dump the removed flag.
40050 (sort_and_splice_var_accesses): Do not set the removed flag.
40051 (sra_modify_expr): Check for type compatibility directly.
40053 2010-01-04 Martin Jambor <mjambor@suse.cz>
40055 PR tree-optimization/42366
40056 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40057 edges with variable number of parameters.
40058 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40059 flag instead of asserting it.
40060 (ipa_read_node_info): Read uses_analysis_done flag.
40062 2010-01-04 Richard Guenther <rguenther@suse.de>
40064 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40065 iterative_hash_* as intended.
40066 (vn_reference_compute_hash): Likewise. Simplify hashing
40068 (vn_reference_lookup_2): Likewise.
40069 (vn_nary_op_compute_hash): Likewise.
40070 (vn_phi_compute_hash): Likewise.
40071 (expressions_equal_p): Remove strange code.
40072 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40073 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40074 (bitmap_insert_into_set_1): Take value-id as parameter.
40075 (add_to_value): Pass it.
40076 (bitmap_insert_into_set): Likewise.
40077 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40079 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40082 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40083 (do_self_spec): For switches with SWITCH_IGNORE set set also
40084 SWITCH_IGNORE_PERMANENTLY.
40085 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40088 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40090 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40091 tree of an unreferenced global var.
40093 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40096 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40097 GTU to GT for V4SI and V2DI.
40099 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40100 (umin<mode>3): Removed.
40102 (uminv4si3): Likewise.
40104 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40107 * collect2.c (main): Turn on trace in collect2 if -v is passed
40110 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40112 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40113 description of expression operand.
40115 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40117 * configure.ac: Add install-html to target_list for Make-hooks.
40118 * configure: Regenerate.
40119 * fortran/Make-lang.in (F95_HTMLFILES): New.
40120 (fortran.html): Use it.
40121 (fortran.install-html): New.
40122 * Makefile.in (install-html): Add lang.install-html.
40123 * java/Make-lang.in (JAVA_HTMLFILES): New.
40124 (java.html): Use it.
40125 (java.install-html): New.
40126 * objc/Make-lang.in (objc.install-html): New.
40127 * objcp/Make-lang.in (obj-c++.install-html): New.
40128 * cp/Make-lang.in (c++.install-html): New.
40129 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40130 * lto/Make-lang.in (lto.install-html): New.
40132 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40135 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40137 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40139 PR rtl-optimization/41862
40140 * store-motion.c (store_killed_in_insn, compute_store_table,
40141 remove_reachable_equiv_notes, replace_store_insn,
40142 build_store_vectors): Ignore all DEBUG_INSNs.
40144 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40147 * common.opt: Add dumpdir.
40149 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40151 (option_map): Add --dumpdir.
40153 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40155 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40157 * opts.c (decode_options): Try dump_dir_name first if
40158 dump_base_name isn't an absolute path.
40159 (common_handle_option): Handle OPT_dumpdir.
40161 * toplev.c (dump_dir_name): New.
40162 (print_switch_values): Also ignore -dumpdir.
40164 * toplev.h (dump_dir_name): New.
40166 2010-01-03 Richard Guenther <rguenther@suse.de>
40168 PR tree-optimization/42589
40169 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40170 double-word expansion of bswap32.
40172 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40174 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40175 with BLOCK_FOR_INSN.
40176 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40177 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40178 noce_process_if_block): Likewise.
40179 * gcse.c (compute_local_properties, insert_expr_in_table,
40180 insert_set_in_table, canon_list_insert, find_avail_set,
40181 pre_insert_copy_insn): Likewise.
40183 * basic-block.h (BLOCK_NUM): Move from here...
40184 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40186 2010-01-03 Richard Guenther <rguenther@suse.de>
40188 PR tree-optimization/42438
40189 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40190 contains_may_not_return_call flag.
40191 (BB_MAY_NOTRETURN): New.
40192 (valid_in_sets): Trapping nary operations are not valid
40193 in blocks that may not return.
40194 (insert_into_preds_of_block): Remove check for trapping expressions.
40195 (compute_avail): Compute also BB_MAY_NOTRETURN.
40197 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40199 * doc/invoke.texi: Add 2010 to copyright years.
40201 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40203 * config/sparc/sparc.c: Fix formatting nits.
40205 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40206 Alexander Monakov <amonakov@ispras.ru>
40208 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40210 2010-01-02 Richard Guenther <rguenther@suse.de>
40212 PR middle-end/42577
40213 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40214 (simplify_switch_using_ranges): Mark to be removed edges
40217 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40219 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40221 * collect2.c (scan_libraries): Add missing argument in call to
40224 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40227 * config/alpha/predicates.md (aligned_memory_operand): Return false
40229 (unaligned_memory_operand): Return true for CQImode.
40230 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40231 doesn not cross aligned SImode word boundary.
40233 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40235 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40237 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40238 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40240 2010-01-02 Richard Guenther <rguenther@suse.de>
40243 * toplev.c (compile_file): Emit LTO marker properly. Change
40244 it to __gnu_lto_v1.
40245 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40247 2010-01-01 Richard Guenther <rguenther@suse.de>
40250 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40252 2010-01-01 Richard Guenther <rguenther@suse.de>
40255 * c-decl.c (grokdeclarator): For zero-size arrays force
40256 structural equality checks as layout_type does.
40258 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40260 * builtins.c: Update copyright to 2010.
40262 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40265 * lto-streamer-out.c (produce_asm): Revert the last change.
40266 (copy_function): Likewise.
40268 * lto-streamer.c (lto_get_section_name): Skip any leading
40271 2010-01-01 Richard Guenther <rguenther@suse.de>
40273 PR middle-end/42559
40274 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40278 Copyright (C) 2010 Free Software Foundation, Inc.
40280 Copying and distribution of this file, with or without modification,
40281 are permitted in any medium without royalty provided the copyright
40282 notice and this notice are preserved.