1 2010-12-16 Konrad Eisele <konrad@gaisler.com>
2 Eric Botcazou <ebotcazou@adacore.com>
4 Support for LEON processor
5 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
6 (sparc-*-linux*): Likewise.
7 (sparc-*-rtems*): Remove Solaris left-overs.
8 (sparc*-*-*): Remove obsolete sparc86x setting.
9 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
10 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
11 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
12 (TARGET_CPU_sparc86x): Delete.
13 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
14 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
15 (TARGET_CPU_f934): Likewise.
16 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
17 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
18 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
19 * config/sparc/sparc.c (leon_costs): New cost array.
20 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
21 Initialize cost array to leon_costs if -mtune=leon.
22 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
23 Include leon.md scheduling description.
24 * config/sparc/leon.md: New file.
25 * config/sparc/t-elf: Do not assemble Solaris startup files.
26 * config/sparc/t-leon: New file.
27 * config/sparc/t-leon3: Likewise.
29 2010-12-16 Jakub Jelinek <jakub@redhat.com>
31 PR tree-optimization/43655
32 * tree-ssa-ter.c (is_replaceable_p): Don't use
33 gimple_references_memory_p for -O0, instead check for load
36 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
38 PR tree-optimization/46404
39 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
41 2010-12-16 Anatoly Sokolov <aesok@post.ru>
43 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
44 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
45 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
47 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
49 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
50 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
51 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
53 2010-12-16 Jakub Jelinek <jakub@redhat.com>
56 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
57 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
59 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
63 (zero_extendhisi2 for register input splitter): Change
64 "register_operand" to "s_register_operand".
65 (zero_extendqisi2 for register input splitter): Same.
67 2010-12-16 Jan Hubicka <jh@suse.cz>
70 * predic.c (predict_paths_leading_to_edge): New function.
71 (apply_return_prediction): Use it.
72 (predict_paths_for_bb): Do not special case abnormals.
74 2010-12-16 Joseph Myers <joseph@codesourcery.com>
76 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
79 2010-12-15 Joseph Myers <joseph@codesourcery.com>
81 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
82 * doc/tm.texi: Regenerate.
83 * system.h (US_SOFTWARE_GOFAST): Poison.
84 * config.gcc (enable_gofast): Don't handle.
85 * config/gofast.h: Remove.
86 * config/mips/t-gofast: Remove.
87 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
88 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
89 * config/mips/elforion.h: Don't mention GOFAST in comment.
90 * config/mips/mips.c: Don't include gofast.h.
91 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
92 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
94 * config/sparc/sparc.c: Don't include gofast.h.
95 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
96 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
99 2010-12-14 Jan Hubicka <jh@suse.cz>
101 * tree.c (get_file_function_name): Avoid using random seed on GLOBAL_sub_I
104 2010-12-15 Martin Jambor <mjambor@suse.cz>
106 PR tree-optimization/46053
109 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
110 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
111 (gimple_fold_call): Declare.
112 (gimple_adjust_this_by_delta): Likewise.
113 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
115 (cgraph_clone_edge): Create a copy of indirect_info also for direct
117 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
119 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
120 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
121 through thunks, in fact bail out if we encounter one, check that
122 BINFO_VIRTUALS is not NULL.
123 (gimple_adjust_this_by_delta): New function.
124 (gimple_fold_obj_type_ref): Removed.
125 (gimple_fold_obj_type_ref_call): New function.
126 (fold_gimple_call): Renamed to gimple_fold_call, made external.
127 Updated users. Call gimple_fold_obj_type_ref_call instead of
128 gimple_fold_obj_type_ref.
129 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
131 (ipcp_discover_new_direct_edges): Likewise.
132 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
134 (ipa_write_indirect_edge_info): Stream thunk_delta.
135 (ipa_read_indirect_edge_info): Likewise.
136 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
137 gimple_fold_obj_type_ref.
139 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
141 PR rtl-optimization/46649
142 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
143 basic block in the region.
145 2010-12-15 Joseph Myers <joseph@codesourcery.com>
147 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
148 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
150 2010-12-15 Joseph Myers <joseph@codesourcery.com>
152 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
153 * config.gcc (rx-*-elf*): Don't use svr4.h.
155 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
157 PR tree-optimization/46845
158 * sese.c (scalar_evolution_in_region): Handle scop parameters
159 before scev analysis.
161 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
163 PR tree-optimization/46928
164 * tree-data-ref.c (analyze_overlapping_iterations): Handle "A[p] == A[p]"
165 in data dependence analysis with p a parameter of the loop.
167 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
169 PR tree-optimization/45948
170 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
171 (stmt_has_scalar_dependences_outside_loop): New.
172 (stmt_generated_in_another_partition): New.
173 (add_scalar_computations_to_partition): New.
174 (rdg_build_partitions): Call add_scalar_computations_to_partition.
176 2010-12-14 Joseph Myers <joseph@codesourcery.com>
178 * config/arc/arc.h (LIB_SPEC): Define.
179 * config.gcc (arc-*-elf*): Don't use svr4.h.
181 2010-12-14 Joseph Myers <joseph@codesourcery.com>
183 * config/sh/elf.h (LIB_SPEC): Define.
184 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
185 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
186 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
187 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
188 sh-wrs-vxworks): Don't use svr4.h.
190 2010-12-14 Jan Hubicka <jh@suse.cz>
194 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
195 for aliases when they are used.
197 2010-12-14 Joseph Myers <joseph@codesourcery.com>
199 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
200 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
201 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
202 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
204 2010-12-14 Thomas Klein <th.r.klein@web.de>
206 * config/arm/arm.c (arm_expand_prologue): Report the static stack
207 size if -fstack-usage is used.
208 (thumb1_expand_prologue): Likewise.
210 2010-12-14 Jakub Jelinek <jakub@redhat.com>
213 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
214 instead of gsi_last_nondebug_bb if bump_in_latch.
216 PR tree-optimization/46909
217 * gimple-fold.c (and_var_with_comparison_1): Save partial
218 result even in the is_and case, if both partial results
219 are the same, return it.
220 (or_var_with_comparison_1): Use is_or predicate instead of
221 innercode == TRUTH_OR_EXPR test. Save partial result
222 even in the is_or case, if both partial results are the
223 same, return it. In the !is_or case when both partial
224 results are the same, return the partial result instead
225 of boolean_true_node.
227 2010-12-14 Jan Hubicka <jh@suse.cz>
230 * varasm.c (assemble_start_function): Do not call resolve_unique_section.
231 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
233 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
235 PR rtl-optimization/46875
236 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
237 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
239 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
241 * config/h8300/h8300.md (define_split) : Add condition for
242 "and with single_zero" splitter to handle 16-bit const operands.
243 * config/h8300/h8300.md (define_split) : Add condition for
244 "ior with single_one" splitter to handle 16-bit const operands.
245 * config/h8300/h8300.md (define_split) : Add condition for
246 "xor with single_one" splitter to handle 16-bit const operands.
247 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
249 2010-12-13 Jan Hubicka <jh@suse.cz>
252 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter.
253 (cgraph_build_static_cdtor): ... here.
254 (build_cdtor): Use cgraph_build_static_cdtor_1.
256 2010-12-13 Joseph Myers <joseph@codesourcery.com>
258 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
259 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
260 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
262 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
264 PR rtl-optimization/44374
265 Reapply patch with fixes.
266 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
267 * df-core.c (df_set_bb_dirty): Set it.
268 * ifcvt.c (find_memory): Remove function.
269 (dead_or_predicable): Use can_move_insns_across.
270 * df.h (can_move_insns_across): Declare function.
271 * cfgcleanup.c (block_was_dirty): New static variable.
272 (flow_find_head_matching_sequence): Test for epilogue notes.
273 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
274 than df_get_bb_dirty.
275 (try_head_merge_bb): New static function.
276 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
278 * df-problems.c: Include "target.h"
279 (df_simulate_find_uses): New static function.
280 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
281 (find_memory, find_memory_store): New static functions.
282 (can_move_insns_across): New function.
283 * Makefile.in (df-problems.o): Update dependencies.
285 2010-12-13 Joseph Myers <joseph@codesourcery.com>
287 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
288 (DBX_REGISTER_NUMBER): Undefine.
289 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
290 (DBX_REGISTER_NUMBER): Undefine.
291 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
293 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
294 Joseph Myers <joseph@codesourcery.com>
297 * system.h: Include cstring for cxx bootstrap.
299 2010-12-13 Jakub Jelinek <jakub@redhat.com>
302 * lto-streamer-out.c (output_gimple_stmt): Never replace first
303 GIMPLE_DEBUG argument with MEM_REF.
306 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
307 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
308 (vt_emit_notes): Don't initialize and destroy emitted_notes.
310 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
313 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
314 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
316 2010-12-13 Joseph Myers <joseph@codesourcery.com>
318 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
319 WCHAR_TYPE_SIZE): Define.
320 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
322 2010-12-13 Joseph Myers <joseph@codesourcery.com>
324 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
327 2010-12-13 Joseph Myers <joseph@codesourcery.com>
329 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
330 WCHAR_TYPE_SIZE): Undefine.
331 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
332 WCHAR_TYPE_SIZE): Define.
333 * config.gcc (mn10300-*-*): Don't use svr4.h.
335 2010-12-13 Joseph Myers <joseph@codesourcery.com>
337 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
339 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
340 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
342 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
345 * jump.c (mark_all_labels): Skip debug insns.
347 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
350 * cfgcleanup.c (try_forward_edges): Skip debug insns.
352 2010-12-12 Jan Hubicka <jh@suse.cz>
353 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
355 * varasm.c (default_function_section): Check flag_reorder_functions
356 and targetm.have_named_sections.
357 * config/darwin.c (darwin_function_section): Check
358 flag_reorder_functions.
360 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
363 * config/m68k/m68k.c (handle_move_double): Insert calls to
364 m68k_final_prescan_insn to clean up @TLS operand syntax.
366 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
368 PR tree-optimization/43023
369 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
371 (stores_zero_from_loop): Call stmt_stores_zero.
372 * tree-data-ref.h (stmt_stores_zero): New.
373 * tree-loop-distribution.c (generate_memset_zero): Do not return a
374 boolean. Call gcc_assert on stride_of_unit_type_p.
375 (generate_builtin): Call stmt_stores_zero.
376 (rdg_flag_all_uses): Removed.
377 (rdg_flag_similar_memory_accesses): Removed.
378 (build_rdg_partition_for_component): Removed parameter
379 other_stores. Removed call to rdg_flag_similar_memory_accesses.
380 (can_generate_builtin): New.
381 (similar_memory_accesses): New.
382 (fuse_partitions_with_similar_memory_accesses): New.
383 (rdg_build_partitions): Call
384 fuse_partitions_with_similar_memory_accesses.
386 2010-12-10 Jakub Jelinek <jakub@redhat.com>
388 PR rtl-optimization/46804
389 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
390 on the setter of src_reg rather than on insn. If it is
391 equal to the setter's original SET_SRC, replace it with its
392 zero or sign extension instead of dropping it.
394 2010-12-10 Richard Guenther <rguenther@suse.de>
397 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
399 (lto_symtab_merge_decls_1): Adjust.
401 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
405 * target.def (mangle_assembler_name): New target asm_out hook.
406 * targhooks.c (default_mangle_assembler_name): Add default hook
408 * targhooks.h (default_mangle_assembler_name): Add prototype.
409 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
410 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
411 (lto_symtab_get_resolution): Likewise.
412 (lto_cgraph_replace_node): Likewise.
413 (lto_symtab_prevailing_decl): Likewise.
414 * lto-streamer-out.c (write_symbol): Likewise.
415 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
416 * doc/tm.texi: Regenerate.
417 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
418 point at i386_pe_mangle_assembler_name.
419 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
420 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
423 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
425 * c-typeck.c (readonly_error): Delete.
427 2010-12-10 Jakub Jelinek <jakub@redhat.com>
429 PR rtl-optimization/46865
430 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
431 ASM_OPERANDS and ASM_INPUT if integers are different,
433 * jump.c (rtx_renumbered_equal_p): Likewise.
435 PR tree-optimization/46864
436 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
437 when there are EDGE_EH exit edges.
439 2010-12-10 Tobias Burnus <burnus@net-b.de>
442 * configure.ac: Handle --disable-libquadmath-support.
443 * doc/install.texi: Document --disable-libquadmath and
444 --disable-libquadmath-support
445 * configure: Regenerate.
446 * config.in: Regenerate.
448 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
449 Iain Sandoe <iains@gcc.gnu.org>
452 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
454 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
456 * config/rs6000/rs6000.c
457 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
458 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
459 long doubles when we run out of regs. Also flag that this requires
460 stack and therefore cannot be returned by value.
461 (rs6000_darwin64_record_arg): Update comment.
462 (rs6000_function_value): Likewise.
464 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
466 * c-parser.c (c_parser_objc_class_definition): Recognize
467 Objective-C 2.0 class extensions.
469 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
471 * config/darwin.c: Remove c-tree.h and c-lang.h
472 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
474 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
477 * doc/tm.texi: Regenerate.
478 * target.def: Fix "preferred" spelling. Refer to rclass by its
480 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
483 2010-12-09 Paul Koning <ni1d@arrl.net>
485 * config/pdp11/pdp11-protos.h (output_move_double,
486 output_move_quad): Delete.
487 (output_move_multiple, pdp11_expand_operands): New functions.
488 (pdp11_action, pdp11_partorder): New enums.
489 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
490 output_move_multiple.
491 (adddi3, subdi3, negdi2): New patterns.
492 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
494 (neghi2, negqi2): Use PDPint iterator.
495 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
496 output_move_quad): Delete.
497 (pdp11_expand_operands, output_move_multiple): New functions.
499 2010-12-09 Joseph Myers <joseph@codesourcery.com>
501 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
502 * config.gcc (vax-*-linux*): Don't use svr4.h.
504 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
506 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
508 2010-12-09 Joseph Myers <joseph@codesourcery.com>
510 * doc/extend.texi (Attribute Syntax): Correct description of
511 attributes in pointer declarators.
513 2010-12-09 Joseph Myers <joseph@codesourcery.com>
515 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
516 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
517 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
519 2010-12-09 Joseph Myers <joseph@codesourcery.com>
521 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
522 WCHAR_TYPE_SIZE): Define.
523 * config.gcc (mep-*-*): Don't use svr4.h.
525 2010-12-09 Joseph Myers <joseph@codesourcery.com>
527 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
528 WCHAR_TYPE_SIZE): Define.
529 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
530 WCHAR_TYPE_SIZE): Don't define.
531 * config.gcc (mcore-*-elf): Don't use svr4.h.
533 2010-12-09 Joseph Myers <joseph@codesourcery.com>
535 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
536 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
538 2010-12-09 Joseph Myers <joseph@codesourcery.com>
540 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
541 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
542 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
544 2010-12-09 Joseph Myers <joseph@codesourcery.com>
546 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
548 2010-12-09 Joseph Myers <joseph@codesourcery.com>
550 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
551 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
554 2010-12-09 Joseph Myers <joseph@codesourcery.com>
556 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
557 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
558 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
559 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
560 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
562 2010-12-09 Joseph Myers <joseph@codesourcery.com>
564 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
565 WCHAR_TYPE_SIZE): Define.
566 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
568 2010-12-09 Joseph Myers <joseph@codesourcery.com>
570 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
571 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
572 * config.gcc (fr30-*-elf): Don't use svr4.h.
574 2010-12-09 Joseph Myers <joseph@codesourcery.com>
576 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
577 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
579 2010-12-09 Richard Guenther <rguenther@suse.de>
582 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
585 2010-12-09 Joseph Myers <joseph@codesourcery.com>
587 * config/i386/netware.h (TARGET_POSIX_IO): Define.
588 * config/i386/nto.h (TARGET_POSIX_IO): Define.
589 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
590 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
591 * config/openbsd.h (TARGET_POSIX_IO): Define.
592 * config/rtems.h (TARGET_POSIX_IO): Define.
593 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
594 * config/sol2.h (TARGET_POSIX_IO): Define.
595 * config/svr4.h (TARGET_POSIX_IO): Don't define.
596 * config/vxworksae.h (TARGET_POSIX_IO): Define.
598 2010-12-09 Joseph Myers <joseph@codesourcery.com>
600 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
601 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
603 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
605 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
607 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
609 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
611 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
613 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
614 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
616 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
618 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
620 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
622 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
625 2010-12-09 Joseph Myers <joseph@codesourcery.com>
627 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
629 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
631 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
632 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
633 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
635 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
636 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
638 2010-12-09 Martin Jambor <mjambor@suse.cz>
640 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
641 zero is the first phi parameter.
643 2010-12-09 Martin Jambor <mjambor@suse.cz>
645 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
646 * ipa-prop.c (ipa_modify_call_arguments): Use it.
647 * tree-sra.c (splice_param_accesses): Test that all accesses have the
648 same alias reference type.
649 (turn_representatives_into_adjustments): Set alias_ptr_type of the
652 2010-12-09 Martin Jambor <mjambor@suse.cz>
655 * tree-sra.c (splice_param_accesses): Check that there are not
656 multiple ADDRESSABLE types.
658 2010-12-09 Joseph Myers <joseph@codesourcery.com>
660 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
661 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
662 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
663 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
664 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
665 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
666 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
667 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
668 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
669 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
670 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
671 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
672 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
673 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
674 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
675 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
676 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
677 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
678 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
679 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
680 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
681 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
682 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
683 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
684 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
686 2010-12-09 Joseph Myers <joseph@codesourcery.com>
688 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
689 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
690 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
692 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
694 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
695 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
697 2010-12-09 Joseph Myers <joseph@codesourcery.com>
699 * config/alpha/freebsd.h (LINK_SPEC): Don't use
701 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
702 * config/arm/freebsd.h (LINK_SPEC): Likewise.
703 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
704 * config/bfin/linux.h (LINK_SPEC): Likewise.
705 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
706 * config/frv/linux.h (LINK_SPEC): Likewise.
707 * config/i386/freebsd.h (LINK_SPEC): Likewise.
708 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
709 * config/i386/linux.h (LINK_SPEC): Likewise.
710 * config/i386/linux64.h (LINK_SPEC): Likewise.
711 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
712 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
713 * config/ia64/linux.h (LINK_SPEC): Likewise.
714 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
715 * config/m32r/linux.h (LINK_SPEC): Likewise.
716 * config/m68k/linux.h (LINK_SPEC): Likewise.
717 * config/microblaze/linux.h (LINK_SPEC): Likewise.
718 * config/mips/linux.h (LINK_SPEC): Likewise.
719 * config/mips/linux64.h (LINK_SPEC): Likewise.
720 * config/mips/openbsd.h (LINK_SPEC): Likewise.
721 * config/mn10300/linux.h (LINK_SPEC): Likewise.
722 * config/netbsd-elf.h (LINK_SPEC): Likewise.
723 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
724 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
725 LINK_OS_LINUX_SPEC64): Likewise.
726 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
727 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
729 * config/s390/linux.h (LINK_SPEC): Likewise.
730 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
731 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
732 * config/sparc/linux.h (LINK_SPEC): Likewise.
733 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
734 LINK_SPEC): Likewise.
735 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
736 * config/vax/linux.h (LINK_SPEC): Likewise.
737 * config/xtensa/linux.h (LINK_SPEC): Likewise.
739 2010-12-09 Joseph Myers <joseph@codesourcery.com>
741 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
742 * config/frv/frv.h (ASM_SPEC): Likewise.
743 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
744 * config/i386/sol2.h (ASM_SPEC): Likewise.
745 * config/m68k/linux.h (ASM_SPEC): Likewise.
746 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
747 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
748 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
749 * config/sol2.h (ASM_SPEC): Likewise.
750 * config/sparc/linux.h (ASM_SPEC): Likewise.
751 * config/sparc/linux64.h (ASM_SPEC): Likewise.
752 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
753 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
754 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
756 2010-12-09 Richard Guenther <rguenther@suse.de>
758 * reginfo.c (struct subregs_of_mode_node): Remove.
759 (subregs_of_mode): Likewise.
760 (som_hash): Likewise.
762 (invalid_mode_changes): New bitmap.
763 (record_subregs_of_mode): Get subregs_of_mode argument.
764 Fill in invalid_mode_changes bitmap.
765 (find_subregs_of_mode): Get subregs_of_mode argument and pass
767 (init_subregs_of_mode): Adjust.
768 (finish_subregs_of_mode): Likewise.
769 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
771 2010-12-09 Richard Guenther <rguenther@suse.de>
773 * ira.c (ira): Do not call finish_subregs_of_mode.
774 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
776 2010-12-09 Richard Guenther <rguenther@suse.de>
778 * rtl.h (invalid_mode_change_p): Adjust prototype.
779 * reginfo.c (invalid_mode_change_p): Remove from argument.
780 * ira-costs.c (print_allocno_costs): Adjust callers.
781 (find_costs_and_classes): Likewise.
783 2010-12-09 Jakub Jelinek <jakub@redhat.com>
785 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
786 locg and stocg even in comment.
787 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
790 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
792 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
794 * config/rs6000/altivec.md (VI_scalar): New mode attr.
795 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
796 vector mode for operand 0, put operand 1 into UNSPEC.
798 2010-12-09 Yao Qi <yao@codesourcery.com>
800 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
801 PREFERRED_RENAME_CLASS.
803 2010-12-08 Ian Lance Taylor <iant@google.com>
805 * doc/sourcebuild.texi (Front End): Remove reference to
806 snapshot-README and snapshot-index.html.
808 2010-12-08 Ian Lance Taylor <iant@google.com>
810 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
811 to update_web_docs_svn.
812 (Front End): Likewise.
814 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
816 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
817 x86_64-*-darwin* to with_cpu:-core2.
818 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
819 with movd for darwin assembler.
820 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
821 (*vec_concatv2di_rex64_sse): Ditto.
823 2010-12-08 Richard Guenther <rguenther@suse.de>
824 Sebastian Pop <sebastian.pop@amd.com>
826 PR tree-optimization/45230
827 PR tree-optimization/45231
828 PR tree-optimization/45370
829 * sese.c (rename_uses): Returns a bool. Call
830 recompute_tree_invariant_for_addr_expr only on the RHS of a
832 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
833 rename_uses returns true.
834 * tree-ssa-copy.c (replace_exp): Add a comment about calling
835 fold_stmt_inplace after replace_exp.
837 2010-12-08 Mike Stump <mikestump@comcast.net>
840 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
841 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
842 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
843 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
844 * collect2.c (post_ld_pass): Add.
846 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
847 (main): Likewise. Call process_args.
849 2010-12-08 Jakub Jelinek <jakub@redhat.com>
852 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
855 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
858 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
859 into a 16-bit instruction.
861 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
864 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
865 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
866 instruction, but do optimize if y is 0.5 or 1./3. since that
867 changes an expensive call into a cheaper one.
869 2010-12-08 Richard Guenther <rguenther@suse.de>
871 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
872 instead of a division to divide by BITS_PER_UNIT.
874 2010-12-08 Richard Guenther <rguenther@suse.de>
876 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
877 when checking is enabled.
879 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
882 * haifa-sched.c (sched_create_recovery_edges): Update
884 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
885 after deleting an empty block.
886 (tidy_control_flow): Also verify dominators.
887 (sel_remove_bb): Update dominator info after removing a block.
888 (sel_redirect_edge_and_branch_force): Assert that no unreachable
889 blocks will be created. Update dominator info.
890 (sel_redirect_edge_and_branch): Update dominator info when
891 basic blocks do not become unreachable.
892 (sel_remove_loop_preheader): Update dominator info.
894 2010-12-07 Richard Guenther <rguenther@suse.de>
896 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
897 Reset alignment information.
898 (bump_vector_ptr): Likewise.
900 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
904 * config/pa/pa.c (pa_function_section): New function.
905 (TARGET_ASM_FUNCTION_SECTION): Define.
907 2010-12-07 Ian Lance Taylor <iant@google.com>
908 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
911 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
913 * configure: Rebuild.
915 2010-12-07 Paul Koning <ni1d@arrl.net>
917 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
918 values with sign rather than as unsigned.
920 2010-12-07 Paul Koning <ni1d@arrl.net>
922 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
923 (pdp11_function_section): New function.
925 2010-12-07 Joseph Myers <joseph@codesourcery.com>
927 * config/mcore/mcore.c Don't include assert.h.
928 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
929 * config/spu/spu.c: Don't include assert.h.
930 (spu_sms_res_mii): Use gcc_assert.
932 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
934 PR tree-optimization/42327
935 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
936 instead of using integer_minus_one_node.
938 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
941 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
942 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
944 2010-12-07 Richard Guenther <rguenther@suse.de>
946 PR tree-optimization/46832
947 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
948 that the call has a lhs.
950 2010-12-07 Yao Qi <yao@codesourcery.com>
952 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
953 * regrename.c (struct du_head): Add new element length.
954 (sort_du_head, get_element, merge, merge_sort_comparison):
955 New functions of merge sort implementation to du_head list.
956 (regrename_optimize): Sort du_head linked list by length.
957 Iterate registers in a preferred-register-first order.
958 Move some code to ...
959 (check_new_reg_p): here. New function.
960 (create_new_chain): Initialize length.
961 (scan_rtx_reg): Increase length for non-debug insns.
962 * target.def: New hook preferred_rename_class.
963 * targhook.c (default_preferred_rename_class): New.
964 * targhook.h: Declare it.
965 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
966 * doc/tm.texi: Regenerate.
968 2010-12-07 Jakub Jelinek <jakub@redhat.com>
971 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
972 instead of BUILTINS_LOCATION.
973 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
975 (create_parallel_loop): Add LOC argument, use it for OMP clauses
976 and GIMPLE_*OMP* statements.
977 (gen_parallel_loop): Determine locus for the parallel loop, pass it
978 to create_loop_fn and create_parallel_loop.
979 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
980 set_curr_insn_source_location (UNKNOWN_LOCATION).
982 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
983 Richard Guenther <rguenther@suse.de>
986 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
987 (bfin_reorder_loops): Change type of index to intptr_t.
989 2010-12-07 Richard Guenther <rguenther@suse.de>
991 PR tree-optimization/46726
992 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
994 2010-12-07 Richard Guenther <rguenther@suse.de>
996 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
999 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1001 * c-parser.c (c_parser_typeof_specifier): Removed special
1002 treatment of objc_volatilized attribute for Objective-C.
1004 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1006 * ira.c (update_equiv_regs): Prohibit move insns if
1007 pressure-sensitive scheduling was done.
1009 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1011 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1012 of c_process_expr_stmt() for the iterating and collection
1013 expressions of an Objective-C fast enumeration loop.
1015 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1018 * dwarf2out.c (modified_type_die): If both is_const_type and
1019 is_volatile_type is set, start with DW_TAG_const_type or
1020 DW_TAG_volatile_type depending on where we get qualified type
1021 in the recursive call.
1024 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1025 as a store into that register.
1027 PR tree-optimization/46528
1029 * profile.c (branch_prob): Make sure last is never set to a debug
1033 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1036 PR rtl-optimization/46777
1037 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1038 also barrier after tablejump.
1040 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1041 Richard Henderson <rth@redhat.com>
1044 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1046 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1048 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1049 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1051 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1054 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1055 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1056 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1057 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1058 (uint5_operand, uint4_operand): Likewise.
1059 * config/frv/frv.h (IN_RANGE_P): Delete.
1060 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1061 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1062 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1063 (CONST_OK_FOR_P): Likewise.
1064 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1065 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1066 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1067 (*movsicc_internal2_float, casesi): Likewise.
1068 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1069 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1070 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1071 (frv_split_cond_move, frv_rtx_costs): Likewise.
1074 * config/mmix/mmix.c (mmix_intval): Split shift count.
1076 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1078 * config/i386/i386.c (m_COREI7): New.
1079 (initial_ix86_tune_features): Turn on
1080 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1081 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1083 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1085 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1087 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1090 * config/i386/i386.c (override_options): Handle "corei7-avx".
1092 * doc/invoke.texi: Document corei7-avx.
1094 2010-12-06 Richard Guenther <rguenther@suse.de>
1096 PR tree-optimization/46806
1097 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1098 coalesce different types.
1100 2010-12-06 Richard Guenther <rguenther@suse.de>
1102 PR tree-optimization/46785
1103 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1104 call statements as operand definition.
1106 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1108 * doc/tm.texi.in: Fix typo.
1109 * doc/tm.texi: Regenerate.
1111 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1113 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1116 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1118 * c-family/c-common.h: Removed the declarations of all the objc_
1119 callbacks, and moved them into c-objc.h. Removed
1120 objc_ivar_visibility_kind and moved it into c-objc.h.
1121 * c-family/c-objc.h: New file.
1122 * c-family/c-common.c: Include c-objc.h.
1123 * c-family/c-format.c: Same change.
1124 * c-family/stub-objc.c: Same change.
1125 * c-decl.c: Include c-family/c-objc.h.
1126 * c-parser.c: Same change.
1127 * c-typeck.c: Same change.
1128 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1129 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1130 (c-parser.o): same change.
1131 (c-typeck.o): Same change.
1132 (c-family/c-format.o): Same change.
1133 (c-family/stub-objc.o): Same change.
1134 (c-family/c-common.o): Same change.
1135 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1137 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1139 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1140 --with-dwarf2 option.
1142 2010-12-03 Jan Hubicka <jh@suse.cz>
1144 * lto-streamer-in.c (input_cfg): Fix pasto.
1146 2010-12-03 Jan Hubicka <jh@suse.cz>
1148 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1149 and functions with user asm defined names.
1150 (varpool_externally_visible_p): Do not localize vars with user
1153 2010-12-03 Jan Hubicka <jh@suse.cz>
1155 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1156 to prevent mangling with lto frontend.
1158 2010-12-03 Jan Hubicka <jh@suse.cz>
1160 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1161 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1163 2010-12-03 Jan Hubicka <jh@suse.cz>
1165 PR tree-optimization/46760
1166 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1167 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1168 * lto-cgraph.c (lto_output_edge): Fix assert.
1169 (lto_output_node): Output count_materialization_scale.
1170 (output_profile_summary): Output only runs and sum_max.
1171 (input_node): Input count_materialization_scale.
1172 (input_profile_summary): Read data into file specific gcov summary.
1173 (merge_profile_summaries): New function.
1174 (input_cgraph): Update call of input_profile_summary;
1175 call merge_profile_summaries.
1176 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1177 rescale counts at read in.
1178 (intput_bb): Likewise.
1179 (input_function): Update call of input_bb.
1180 (lto_read_body): Update call of input_cfg.
1181 * lto-streamer.h: Inlclude gcov-io.h
1182 (lto_file_decl_data): Add gcov_ctr_summary.
1184 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1186 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1187 (Cond Exec Macros): ... to this.
1188 * doc/tm.texi: Regenerate.
1190 2010-12-03 Jason Merrill <jason@redhat.com>
1193 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1196 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1198 * config/arm/arm.c (arm_legitimate_index_p): Split
1199 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1200 slightly larger constants in the latter case.
1201 (thumb2_legitimate_index_p): Likewise.
1203 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1205 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1206 * gcc.c (cc1_options): Add %{Qy:}.
1208 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1210 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1211 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1212 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1214 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1216 PR rtl-optimization/45354
1217 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1218 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1219 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1220 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1222 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1224 * basic-block.h (struct edge_prediction): Remove forward
1226 * tree-flow.h (struct edge_prediction): Move from here...
1227 * predict.c (struct edge_prediction): ...to here.
1228 * cselib.h (struct elt_list): Move from here...
1229 * cselib.c (struct elt_list): ...to here.
1231 2010-12-02 Ian Lance Taylor <iant@google.com>
1233 * gcc.c (default_compilers): Add entry for ".go".
1234 * common.opt: Add -static-libgo as a driver option.
1235 * doc/install.texi (Configuration): Mention libgo as an option for
1236 --enable-shared. Mention go as an option for --enable-languages.
1237 * doc/invoke.texi (Overall Options): Mention .go as a file name
1238 suffix. Mention go as a -x option.
1239 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1241 * doc/sourcebuild.texi (Top Level): Mention libgo.
1242 * doc/standards.texi (Standards): Add section on Go language.
1243 Move references for other languages into their own section.
1244 * doc/contrib.texi (Contributors): Mention that I contributed the
1247 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1249 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1250 (const_call_expr_arg_iterator_d): Likewise.
1251 (expanded_location): Likewise.
1252 * c-tree.h (struct c_arg_tag_d): Likewise.
1253 * dwarf2out.c (struct cfa_loc): Likewise.
1254 (struct skeleton_chain_struct): Likewise.
1255 * except.c (struct ttypes_filter): Likewise.
1256 * cselib.h (struct cselib_val_struct): Likewise.
1257 (elt_loc_list): Likewise.
1258 (elt_list): Likewise.
1259 * varasm.c (struct addr_const): Likewise.
1260 * tree-flow.h (struct edge_prediction): Likewise.
1261 (struct int_tree_map): Likewise.
1262 (struct _edge_var_map): Likewise.
1264 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1267 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1268 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1270 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1272 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1274 2010-12-02 Ian Lance Taylor <iant@google.com>
1276 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1277 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1278 * configure, config.in: Rebuild.
1280 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1283 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1284 (sparc_expand_move): Call it to decide whether to emit the special
1285 mov{si,di}_pic_label_ref patterns.
1286 (sparc_legitimize_pic_address): Call it to decide whether to emit
1287 the regular PIC sequence for labels. Fix long line.
1288 (sparc_file_end): Set is_thunk for the PIC helper.
1290 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1292 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1293 for a non-shared type.
1295 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1298 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1299 with MEM_REFs as POINTER_PLUS_EXPR.
1301 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1303 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1304 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1305 mentioning /lib/elf.
1307 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1309 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1310 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1311 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1312 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1313 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1314 * config/sol2.h (LINK_SPEC): Remove %{b}.
1315 * config/svr4.h (LINK_SPEC): Remove %{b}.
1317 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1319 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1320 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1321 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1322 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1323 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1324 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1325 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1326 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1327 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1328 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1331 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1333 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1336 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1338 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1339 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1340 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1341 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1342 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1343 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1344 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1345 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1346 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1347 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1348 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1349 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1350 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1351 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1352 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1353 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1354 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1355 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1357 2010-12-02 Paul Koning <ni1d@arrl.net>
1359 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1360 opcodes if CC_NO_OVERFLOW is set.
1361 (notice_update_cc_on_set): Correct setting of CC0 as a side
1362 effect; set CC_NO_OVERFLOW for cases where C flag is not
1365 2010-12-02 Ian Lance Taylor <iant@google.com>
1367 * doc/install.texi (Configuration): Update default for
1368 --with-boot-ldflags.
1370 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1373 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1376 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1378 PR tree-optimization/45199
1379 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1380 (stores_zero_from_loop): Call
1381 mem_write_stride_of_same_size_as_unit_type_p.
1382 * tree-data-ref.h (stride_of_unit_type_p): New.
1383 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1384 Call stride_of_unit_type_p.
1385 (build_rdg_partition_for_component): Do not call
1386 rdg_flag_similar_memory_accesses when
1387 flag_tree_loop_distribute_patterns is set.
1389 2010-12-02 Richard Guenther <rguenther@suse.de>
1391 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1392 sign-changing conversions for induction detection.
1394 2010-12-02 Richard Guenther <rguenther@suse.de>
1396 PR tree-optimization/46723
1397 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1398 conversions from the induction evolution and apply it to
1400 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1401 assigns for induction defs.
1403 2010-12-02 Richard Guenther <rguenther@suse.de>
1405 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1406 the case we need to split the edge and not the block.
1408 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1410 DFA model for Core 2 and Core i7 scheduling.
1412 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1413 * config/i386/i386.c (ix86_option_override_internal): Update entries
1414 for Core 2 and Core i7.
1415 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1416 * config/i386/i386.md: Include "core2.md".
1417 (define_attr cpu): Add "corei7".
1419 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1421 Define tuning for Core 2 and Core i7.
1423 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1424 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1425 (m_CORE2): Replace with m_CORE2_{32,64}.
1426 (m_CORE2I7{,_32,_64}): New macros.
1427 (m_GENERIC32, m_GENERIC64): Update.
1428 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1429 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1430 set m_CORE2I7_64 iff m_GENERIC64.
1431 (processor_target_table): Use generic costs for Core 2 and Core i7.
1432 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1433 (ix86_issue_rate): Remove entry for Core 2.
1434 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1435 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1436 (TARGET_CORE2): Update.
1437 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1438 (PROCESSOR_CORE2): Remove.
1440 2010-12-02 Richard Guenther <rguenther@suse.de>
1442 * lto-streamer.h (LTO_major_version): Bump to 2.
1444 2010-12-02 Richard Guenther <rguenther@suse.de>
1447 * gimple.c (canonical_type_hash_cache): New hashtable.
1448 (gimple_type_hash): Make a wrapper around ...
1449 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1450 (gimple_canonical_type_hash): Likewise.
1451 (gtc_visit): Take a gtc_mode argument.
1452 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1453 tag names or field names when computing canonical types.
1454 (gimple_types_compatible_p): Adjust.
1455 (visit): Take a gtc_mode argument.
1456 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1457 names or field names when computing hashes of canonical types.
1458 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1460 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1461 (free_gimple_type_tables): Free canonical_type_hash_cache.
1463 2010-12-02 Richard Guenther <rguenther@suse.de>
1464 Ira Rosen <irar@il.ibm.com>
1466 PR tree-optimization/46663
1467 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1468 FUNCTION_DECL exists and that it's a builtin.
1470 2010-12-02 Jie Zhang <jie@codesourcery.com>
1473 * varasm.c (compute_visible_aliases): Handle user set
1476 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1478 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1479 thinko regarding setting -mno-<xxx> debug switches.
1480 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1482 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1484 * intl.c: Don't include tm.h.
1485 * Makefile.in (intl.o): Don't depend on $(TM_H).
1487 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1489 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1491 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1493 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1495 * graphite-sese-to-poly.c (analyze_drs): Removed.
1496 (build_scop_drs): Do not call analyze_drs.
1497 (analyze_drs_in_stmts): New.
1498 (insert_stmts): New.
1499 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1500 (insert_out_of_ssa_copy_on_edge): Same.
1501 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1502 (rewrite_phi_out_of_ssa): Same.
1503 (rewrite_cross_bb_scalar_dependence): Same.
1504 (split_reduction_stmt): Move data references in the new basic blocks.
1505 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1507 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1509 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1511 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1514 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1515 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1516 * graphite-poly.h (new_poly_bb): Update declaration.
1517 (gbb_from_bb): Moved here...
1519 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1521 (graphite_stmt_p): Removed.
1522 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1523 sbitmap reductions. Always build a gimple_bb_p. Do not call
1525 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1526 (build_scop_bbs): Same.
1527 (gbb_from_bb): ... from here.
1528 (add_conditions_to_constraints): Moved up.
1530 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1531 not contain data references.
1532 (new_pbb_from_pbb): New.
1533 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1535 (rewrite_close_phi_out_of_ssa): Update call to
1536 insert_out_of_ssa_copy_on_edge.
1537 (rewrite_reductions_out_of_ssa): Now static.
1538 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1540 (split_reduction_stmt): Call split_pbb.
1541 (translate_scalar_reduction_to_array): Pass in the scop, do not
1542 pass in the sbitmap reductions.
1543 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1544 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1545 (rewrite_commutative_reductions_out_of_ssa): Same.
1546 (build_poly_scop): Call build_scop_bbs,
1547 rewrite_commutative_reductions_out_of_ssa,
1548 rewrite_reductions_out_of_ssa, and
1549 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1551 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1552 Removed declaration.
1553 (rewrite_reductions_out_of_ssa): Same.
1554 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1555 (build_scop_bbs): Same.
1556 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1557 Do not call build_scop_bbs,
1558 rewrite_commutative_reductions_out_of_ssa,
1559 rewrite_reductions_out_of_ssa, and
1560 rewrite_cross_bb_scalar_deps_out_of_ssa.
1561 * sese.h (struct gimple_bb): Add field pbb.
1564 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1566 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1568 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1569 handle_scalar_deps_crossing_scop_limits.
1570 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1571 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1573 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1575 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1576 when replacing a constant in an ADDR_EXPR.
1578 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1580 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1582 (lst_do_strip_mine): Same.
1583 (scop_do_strip_mine): Same.
1584 * graphite-poly.c (apply_poly_transforms): Update call to
1586 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1588 2010-12-01 Jan Hubicka <jh@suse.cz>
1590 * tree.c (build_common_builtin_nodes): Do not initialize
1591 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1592 * builtins.c (expand_builtin_profile_func): Remove.
1593 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1594 BUILT_IN_PROFILE_FUNC_EXIT.
1595 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1596 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1597 * gimplify.c (gimplify_function_tree): Reorganize code calling
1598 profiling functions.
1600 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1602 * opts.c: Expand comment on tm.h include.
1604 2010-12-01 Yao Qi <yao@codesourcery.com>
1606 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1607 VFP_D0_D7_REGS classes.
1609 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1611 * common.opt (flag_stack_check): New Variable entry.
1612 (fcompare-debug-second): Use Var.
1613 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1614 * opts.c (flag_compare_debug): Remove.
1615 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1616 Set opts->x_flag_stack_check for OPT_fstack_check_.
1617 * toplev.c (flag_stack_check): Remove.
1619 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1621 * common.opt (main_input_filename, main_input_basename,
1622 main_input_baselength): New Variable entries. From toplev.c.
1623 * final.c (output_quoted_string): Move from toplev.c.
1624 * output.h (output_quoted_string): Move from toplev.h.
1625 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1626 access main_input_filename, main_input_baselength and
1627 main_input_basename.
1628 * targhooks.c: Include intl.h and opts.h.
1629 (option_affects_pch_p, default_get_pch_validity): Move from
1631 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1633 * toplev.c (main_input_filename, main_input_basename,
1634 main_input_baselength): Move to common.opt.
1635 (output_quoted_string): Move to final.c.
1636 (warn_deprecated_use): Move to tree.c.
1637 (option_affects_pch_p, default_get_pch_validity,
1638 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1639 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1640 (warn_deprecated_use): Move to tree.h.
1641 (output_quoted_string): Move to output.h.
1642 (main_input_filename, main_input_basename, main_input_baselength):
1644 (default_get_pch_validity, default_pch_valid_p): Move to
1646 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1647 * tree.c (warn_deprecated_use): Move from toplev.c.
1648 * tree.h (warn_deprecated_use): Move from toplev.h.
1649 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1650 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1651 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1652 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1653 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1654 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1655 config/mcore/mcore.c, config/mep/mep.c,
1656 config/microblaze/microblaze.c, config/mips/mips.c,
1657 config/mmix/mmix.c, config/mn10300/mn10300.c,
1658 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1659 config/picochip/picochip.c, config/s390/s390.c,
1660 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1661 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1662 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1663 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1664 varasm.c, xcoffout.c: Don't include toplev.h.
1665 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1666 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1667 varasm.o, xcoffout.o): Update dependencies.
1668 * config/arm/t-arm (arm.o): Update dependencies.
1669 * config/spu/t-spu-elf (spu.o): Update dependencies.
1671 2010-12-01 Richard Guenther <rguenther@suse.de>
1673 PR tree-optimization/46730
1674 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1676 2010-11-30 Ian Lance Taylor <iant@google.com>
1678 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1679 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1680 * config/i386/linux64.h (ASM_SPEC): Likewise.
1681 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1682 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1683 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1684 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1685 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1686 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1688 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1690 * c-decl.c (finish_function): Call objc_finish_function in
1692 * c-typeck.c (convert_for_assignment): Do not call
1693 objc_type_quals_match().
1695 2010-11-30 Richard Guenther <rguenther@suse.de>
1697 PR tree-optimization/46722
1698 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1699 operands as arguments.
1700 (execute_optimize_widening_mul): Also handle power of two as
1703 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1706 * cgraphunit.c (process_function_and_variable_attributes): Fix
1709 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1711 * hwint.c: New. Extracted from toplev.c.
1712 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1714 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1716 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1718 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1719 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1720 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1721 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1722 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1723 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1724 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1725 tree-vrp.c: Don't include toplev.h.
1726 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1727 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1728 toplev.h in generated output.
1729 * Makefile.in (OBJS-common): Add hwint.o.
1730 Dependencies for above files changed to remove toplev.h.
1732 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1733 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1735 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1736 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1738 2010-11-30 Richard Guenther <rguenther@suse.de>
1740 PR tree-optimization/46717
1741 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1742 call. Manually create EH edges for the direct call and update
1745 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1747 * diagnostic-core.h: Include bversion.h.
1748 * toplev.h: Don't include input.h or bversion.h.
1749 (parse_optimize_options): Don't declare here.
1750 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1751 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1752 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1753 config/host-darwin.c, config/i386/host-cygwin.c,
1754 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1755 config/i386/netware.c, config/i386/nwld.c,
1756 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1757 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1758 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1759 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1760 config/score/score3.c, config/score/score7.c,
1761 config/sh/symbian-base.c, config/sh/symbian-c.c,
1762 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1763 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1764 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1765 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1766 graphite-blocking.c, graphite-clast-to-gimple.c,
1767 graphite-dependences.c, graphite-flattening.c,
1768 graphite-interchange.c, graphite-poly.c,
1769 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1770 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1771 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1772 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1773 lto-opts.c, lto-section-in.c, lto-section-out.c,
1774 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1775 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1776 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1777 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1778 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1779 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1780 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1781 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1782 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1783 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1784 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1786 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1787 toplev.h. Dependencies for above files and c-family files changed
1788 to remove $(TOPLEV_H) or toplev.h.
1789 (C_TREE_H): Don't include $(TOPLEV_H).
1790 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1792 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1793 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1794 config/t-darwin, config/t-sol2,
1795 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1796 Dependencies for above files changed to remove $(TOPLEV_H) or
1799 2010-11-30 Richard Guenther <rguenther@suse.de>
1802 * gcc.c (main): Use the first input with a compiler as infile
1803 for link spec processing.
1805 2010-11-30 Richard Guenther <rguenther@suse.de>
1808 * cgraphunit.c (ipa_passes): Stop after errors from
1811 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1813 * gcc-plugin.h: Include coretypes.h.
1814 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1816 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1818 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1819 * ggc-none.c (ggc_internal_alloc_zone_stat)
1820 (ggc_internal_cleared_alloc_zone_stat): New.
1822 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1824 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1825 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1826 (rs6000_emit_prologue): Don't set PIC register if
1827 TARGET_SINGLE_PIC_BASE.
1828 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1829 * doc/invoke.texi (msingle-pic-base): Document.
1831 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1834 * exec-tool.in (id): New.
1835 Check and export LT_RCU_$id instead of LT_RCU.
1837 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1839 PR tree-optimization/46675
1840 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1841 in offset calculation.
1843 2010-11-29 Jan Hubicka <jh@suse.cz>
1845 * collect2.c (main): Do not imply verbose output with
1846 LTO and linker plugin.
1848 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1850 * dwarf2out.c (print_die): Print the address of the current DIE or
1851 of any DIE referenced by the current one.
1853 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1856 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1858 (scope_die_for, gen_type_die_for_member): Replace uses of
1859 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1861 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1863 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1864 (darwin_asm_declare_object_name): Correct spelling.
1865 (darwin_output_aligned_bss): Likewise.
1867 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1868 Mike Stump <mrs@gcc.gnu.org>
1873 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1874 (ASM_OUTPUT_LOCAL): Likewise.
1875 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1876 (darwin_output_aligned_bss): Likewise.
1877 (darwin_asm_output_aligned_decl_local): Likewise.
1878 (darwin_asm_output_aligned_decl_common): Likewise.
1879 (darwin_use_anchors_for_symbol_p): Likewise.
1880 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1881 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1882 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1883 (DARWIN_SECTION_ANCHORS): Set to 1.
1884 * config/darwin.c (emit_aligned_common): New var.
1885 (darwin_init_sections): Check that the Darwin private zero-size section
1887 (darwin_text_section): Check for zero-sized objects.
1888 (darwin_mergeable_string_section): Likewise.
1889 (darwin_mergeable_constant_section): Likewise.
1890 (machopic_select_section): Adjust to check for zero-sized objects.
1891 Assert that OBJC meta data are non-zero sized.
1892 (darwin_asm_declare_object_name): New.
1893 (darwin_asm_declare_constant_name): Adjust for zero-sized
1895 (BYTES_ZFILL): Define.
1896 (darwin_emit_weak_or_comdat): New.
1897 (darwin_emit_local_bss): New.
1898 (darwin_emit_common): New.
1899 (darwin_output_aligned_bss): New.
1900 (darwin_asm_output_aligned_decl_common): New.
1901 (darwin_asm_output_aligned_decl_local): New.
1902 (darwin_file_end): Disable subsections_via_symbols when section
1903 anchoring is active.
1904 (darwin_asm_output_anchor): Re-enable.
1905 (darwin_use_anchors_for_symbol_p): New.
1906 (darwin_override_options): Check for versions that can emit
1907 aligned common. Update usage of flags to current.
1908 * config/darwin-sections.def: Update comments and flags for
1909 non-anchor sections. zobj_const_section, zobj_data_section,
1910 zobj_bss_section, zobj_const_data_section: New.
1911 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1912 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1913 (L2_MAX_OFILE_ALIGNMENT): Define.
1914 (ASM_OUTPUT_ALIGNED_BSS): Define.
1915 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1916 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1917 (SECTION_NO_ANCHOR): Define.
1918 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1919 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1921 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1923 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1924 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1925 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1926 Conditionally define.
1927 (GET_ENVIRONMENT): Poison.
1928 * configure.ac: Don't test for mincore.
1929 * configure: Regenerate.
1930 * config.in: Regenerate.
1931 * collect2-aix.c: Don't include <sys/mman.h>.
1932 * collect2.c: Don't include <signal.h>.
1933 (SIGCHLD): Don't define.
1934 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1935 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1937 * config/arm/arm.c (arm_target_help): Use getenv instead of
1939 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1940 * config/frv/frv.c: Don't include <ctype.h>.
1941 * config/host-darwin.c: Don't include <sys/mman.h>.
1942 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1943 (MAP_FAILED): Don't define.
1944 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1945 * config/host-solaris.c: Don't include <sys/mman.h>.
1946 * config/i386/cygming.h: Don't include <stdio.h>.
1947 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1948 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1949 * config/iq2000/iq2000.c: Don't include <signal.h>.
1950 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1951 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1952 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1953 * config/microblaze/microblaze.c: Don't include <signal.h>.
1954 * config/mips/mips.c: Don't include <signal.h>.
1955 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1956 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1957 * defaults.h (GET_ENVIRONMENT): Don't define.
1958 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1959 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1960 (SIGCHLD, MAP_FAILED, kill): Don't define.
1961 (process_command): Use getenv instead of GET_ENVIRONMENT.
1962 * genhooks.c: Don't include <string.h>.
1963 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1965 (MAP_FAILED): Don't define.
1966 * ggc-page.c Don't include <sys/mman.h>.
1967 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1968 * ggc-zone.c: Don't include <sys/mman.h>.
1969 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1970 * graph.c: Include "config.h" instead of <config.h>.
1971 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1972 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1973 (SIGCHLD, kill): Don't define.
1974 * mips-tfile.c: Don't include <signal.h>.
1975 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1976 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1977 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1979 * sparseset.h: Don't include <assert.h>.
1980 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1981 * tlink.c: Don't include "libiberty.h".
1982 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1983 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1984 * tree-switch-conversion.c: Don't include <signal.h>.
1985 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1987 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1989 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1990 c_parser_objc_try_catch_finally_statement for consistency with the
1991 C++ parser. Parse @catch(...) and pass NULL_TREE to
1992 objc_begin_catch_clause() in that case. Improved error recovery.
1993 Reorganized code to be almost identical to
1994 cp_parser_objc_try_catch_finally_statement.
1996 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1998 PR tree-optimization/46621
1999 * gimple.h: Don't include tm.h or hard-reg-set.h .
2000 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2003 * cppbuiltin.c: Include target.h .
2004 (define_builtin_macros_for_type_sizes):
2005 Use targetm.float_words_big_endian.
2007 2010-11-27 Jan Hubicka <jh@suse.cz>
2009 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2010 and output cold_text_section_label.
2011 (dwarf2out_init): Don't do that there.
2012 (dwarf2out_finish): Handle cold section end label only if cold
2015 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2017 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2020 2010-11-27 Richard Guenther <rguenther@suse.de>
2022 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2023 (gimple_assign_ssa_name_copy_p): Likewise.
2024 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2025 (is_gimple_cast): Remove.
2026 (gimple_assign_single_p): Move ...
2027 * gimple.h (gimple_assign_single_p): ... here.
2028 (is_gimple_cast): Remove.
2029 (gimple_assign_rhs_code): Simplify.
2030 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2031 instead of is_gimple_cast.
2032 * ipa-type-escape.c (look_for_casts): Likewise.
2034 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2036 * doc/options.texi (Enum, EnumValue): Document new record types.
2037 (Enum): Document new option flag.
2039 * optc-gen.awk: Handle enumerated option arguments.
2040 * opth-gen.awk: Handle enumerated option arguments.
2041 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2042 enum_value_to_arg): New.
2043 (decode_cmdline_option): Handle enumerated arguments.
2044 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2045 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2046 * opts.c (print_filtered_help, print_specific_help): Take
2047 lang_mask arguments.
2048 (print_filtered_help): Handle printing values of enumerated
2049 options. Print possible arguments for enumerated options.
2050 (print_specific_help): Update call to print_filtered_help.
2051 (common_handle_option): Update calls to print_specific_help. Use
2052 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2053 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2054 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2055 OPT_fira_region_ here.
2056 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2057 (struct cl_option): Add var_enum.
2058 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2059 struct cl_enum, cl_enums, cl_enums_count): New.
2060 (CL_ERR_ENUM_ARG): Define.
2061 (CL_ERR_NEGATIVE): Update value.
2062 (enum_value_to_arg): Declare.
2063 * common.opt (flag_ira_algorithm, flag_ira_region,
2064 flag_fp_contract_mode, flag_excess_precision_cmdline,
2065 default_visibility, flag_tls_default): Remove Variable entries.
2066 (help_enum_printed): New Variable.
2067 (fdiagnostics-show-location=): Use Enum. Add associated
2068 SourceInclude, Enum and EnumValue entries.
2069 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2070 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2071 associated Enum and EnumValue entries.
2073 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2076 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2078 (microblaze_option_override): Don't use C++ style comments.
2079 (save_restore_insns): Remove unused variable base_offset.
2080 (microblaze_expand_prologue): Remove unused variable insn.
2081 (microblaze_secondary_reload): Adjust type to match target.h .
2082 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2083 (microblaze_expand_move): Likewise.
2084 * config/microblaze/microblaze.h (LARGE_INT):
2085 Avoid signed / unsigned comparisons.
2086 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2087 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2088 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2090 2010-11-26 Michael Matz <matz@suse.de>
2092 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2094 * passes.c (init_optimization_passes): Remove superfluous
2097 2010-11-26 Richard Guenther <rguenther@suse.de>
2100 * gimple.c (gtc_visit): Do not return true for members of an
2101 SCC still being processed but the current lattice value of
2102 the member. Treat SCC members comparison state as lattice,
2103 starting at equal, eventually dropping to unequal.
2104 (gimple_types_compatible_p_1): Likewise.
2106 2010-11-26 Richard Guenther <rguenther@suse.de>
2109 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2110 for location list processing.
2112 2010-11-26 Richard Guenther <rguenther@suse.de>
2115 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2118 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2120 * config/s390/s390.c (print_operand_address): Replace assert with
2122 (print_operand): Replace assertions, gcc_unreachable and
2123 fatal_insn with error messages.
2125 2010-11-26 Richard Guenther <rguenther@suse.de>
2127 PR tree-optimization/46665
2128 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2130 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2132 * config/arm/arm.c (arm_option_override): enable loop array
2133 prefetching at -O3 for suitable targets, and configure params.
2134 * config/arm/arm-protos.h (struct tune_params): Add fields for
2135 configuring loop array prefetching.
2137 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2139 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2141 2010-11-26 Richard Guenther <rguenther@suse.de>
2143 PR tree-optimization/46664
2144 * tree-affine.c (aff_combination_to_tree): Add rest last.
2146 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2149 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2150 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2151 * configure: Regenerated.
2152 * exec-tool.in: Not quoting command, may have extra arguments.
2154 2010-11-26 Richard Guenther <rguenther@suse.de>
2156 PR tree-optimization/46528
2158 * profile.c (branch_prob): Do not split blocks based on locations
2159 from debug statements.
2161 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2164 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2165 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2168 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2169 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2170 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2171 build6_loc): Define.
2172 * fold-const.c (protected_set_expr_location_unshare): New inline.
2173 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2174 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2175 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2176 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2177 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2178 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2179 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2180 instead of buildN followed by SET_EXPR_LOCATION or
2181 protected_set_expr_location.
2182 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2183 Use buildN_stat_loc instead of buildN_stat followed by
2186 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2188 * Makefile.in (s-tm-texi): Remove spurous tab.
2190 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2193 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2196 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2198 * toplev.c (finalize): Add no_backend parameter. Don't finish
2199 passes when preprocessing only. Adjust...
2200 (do_compile): ... caller.
2202 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2204 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2205 flag_unsafe_math_optimizations.
2207 Move fnegabs related patterns together. Only use fmpynfadd instruction
2208 to negate a multiply if !flag_signed_zeros is true.
2210 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2212 * gengtype-state.c (read_state_structures): Initialize "previous".
2214 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2215 Jeremie Salvucci <jeremie.salvucci@free.fr>
2217 * gengtype-state.c: Add new file.
2219 * gengtype.c (type count): New variable.
2220 (new_structure, find_param_structure, create_pointer)
2221 (create_array): Use it to set state_number in types.
2222 (dump_everything): Improve comment.
2223 (main): Call read_state and write_state. Print type_count.
2225 * gengtype.h (type_lineloc): New function.
2226 (read_state, write_state): New declarations.
2228 * Makefile.in (GENGTYPE_FLAGS): New variable.
2229 (s-gtype): Run gengtype twice and generate gtype.state.
2230 (build/gengtype-state.o): New rule.
2231 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2232 (mostlyclean): Update comment. Remove gtype.state.
2234 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2237 * combine.c (try_combine): When substing i2dest for i2src, pass
2238 1 as last argument even if
2239 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2241 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2244 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2245 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2247 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2249 * target.def (supports_split_stack, except_unwind_info): Take
2250 gcc_options parameters.
2251 * targhooks.c (default_except_unwind_info,
2252 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2253 gcc_options parameters.
2254 * targhooks.h (default_except_unwind_info,
2255 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2257 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2258 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2259 Document that hooks must not be modified.
2260 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2261 * doc/tm.texi: Regenerate.
2262 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2263 &global_options to targetm.except_unwind_info.
2264 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2265 dwarf2out_begin_prologue, dwarf2out_frame_init,
2266 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2267 &global_options to targetm.except_unwind_info.
2268 * except.c (init_eh, finish_eh_generation,
2269 gate_convert_to_eh_region_ranges,
2270 output_one_function_exception_table): Pass &global_options to
2271 targetm.except_unwind_info.
2272 * expr.c (build_personality_function): Pass &global_options to
2273 targetm.except_unwind_info.
2274 * function.c (expand_function_end): Pass &global_options to
2275 targetm.except_unwind_info.
2276 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2277 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2278 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2279 and targetm.supports_split_stack. Remove assertions about opts
2281 (common_handle_option): Remove assertions about opts, opts_set and dc.
2282 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2283 &global_options to targetm.except_unwind_info.
2284 * tree.c (build_common_builtin_nodes: Pass &global_options to
2285 targetm.except_unwind_info.
2286 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2287 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2288 thumb1_expand_prologue, thumb1_output_function_prologue,
2289 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2290 arm_except_unwind_info.
2291 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2293 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2295 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2296 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2297 ia64_except_unwind_info.
2298 * config/pa/pa.c (pa_option_override): Pass &global_options to
2299 targetm.except_unwind_info.
2300 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2303 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2305 * cgraphunit.c (process_function_and_variable_attributes):
2306 Mark dllexport-ed function/variables as needed.
2307 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2308 as externally visible.
2310 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2312 PR rtl-optimization/46585
2313 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2314 (vinsn_init): Skip computation of dependencies for local NOPs.
2315 (vinsn_delete): Don't try to free regsets for local NOPs.
2316 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2318 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2320 PR rtl-optimization/46602
2321 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2322 (tidy_control_flow): Here.
2324 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2325 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2328 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2329 Fix target.def pathname in timestamp comparison.
2331 2010-11-24 Richard Henderson <rth@redhat.com>
2333 * config/ia64/predicates.md (pmpyshr_operand): New.
2334 * config/ia64/ia64.c (ia64_expand_unpack): New.
2335 (ia64_expand_widen_mul_v4hi): New.
2336 (ia64_expand_widen_sum): Update for pattern renames.
2337 (ia64_expand_dot_prod_v8qi): Likewise.
2338 * config/ia64/ia64-protos.h: Update.
2339 * config/ia64/vect.md (vecwider): New mode attribute.
2340 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2341 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2342 (pmpyshr2, pmpyshr2_u): New.
2343 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2344 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2346 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2347 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2348 (vec_pack_ssat_v2si): Rename from pack4_sss.
2349 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2350 vec_select operation.
2351 (vec_interleave_highv8qi): Similarly.
2352 (mux1_alt): Rename from *mux1_alt.
2353 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2354 (vec_interleave_lowv4hi): Rename from unpack2_l.
2355 (vec_interleave_highv4hi): Rename from unpack2_h.
2356 (mix2_r): Rename from *mix2_r.
2357 (mix2_l): Similarly.
2358 (vec_extract_evenodd_helper): New.
2359 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2360 (vec_interleave_lowv2si): Rename from *unpack4_l.
2361 (vec_interleave_highv2si): Rename from *unpack4_h.
2362 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2363 (vec_interleave_lowv2sf): Rename from fmix_r.
2364 (vec_interleave_highv2sf): Rename from *fmix_l.
2365 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2366 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2367 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2368 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2370 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2372 * targhooks.c (default_except_unwind_info): Remove
2373 MUST_USE_SJLJ_EXCEPTIONS case.
2374 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2375 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2376 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2377 * doc/tm.texi: Regenerate.
2378 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2380 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2382 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2383 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2384 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2385 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2386 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2388 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2391 * config/i386/i386.c (ix86_expand_call): Don't check
2394 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2397 * config/i386/i386.c (upper_128bits_state): New.
2398 (block_info_def): Remove upper_128bits_set and done. Add state,
2399 referenced, count, processed and rescanned.
2400 (check_avx256_stores): Updated.
2401 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2402 Call note_stores only if needed. Set referenced and count.
2403 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2404 (rescan_move_or_delete_vzeroupper): New.
2405 (move_or_delete_vzeroupper): Process and rescan all all basic
2406 blocks instead of predecessor blocks of all exit points.
2407 (ix86_option_override_internal): Enable vzeroupper optimization
2408 only for -fexpensive-optimizations and not optimizing for size.
2409 (use_avx256_p): Removed.
2410 (init_cumulative_args): Don't set use_avx256_p.
2411 (ix86_function_arg): Likewise.
2412 (ix86_expand_move): Likewise.
2413 (ix86_expand_vector_move_misalign): Likewise.
2414 (ix86_local_alignment): Likewise.
2415 (ix86_minimum_alignment): Likewise.
2416 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2418 (ix86_expand_call): Likewise.
2420 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2421 and use_avx256_p. Add rescan_vzeroupper_p.
2423 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2425 * toplev.c: Include <signal.h>.
2427 2010-11-24 Richard Guenther <rguenther@suse.de>
2430 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2431 conflicting function signatures as non-inlineable.
2433 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2435 PR rtl-optimization/46614
2436 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2437 (deps_analyze_insn): Mark JUMP_INSNs in
2438 last_pending_memory_flush that weren't added through
2439 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2440 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2441 on INSN_LIST instead of JUMP_P check on its operand.
2442 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2444 2010-11-24 Richard Guenther <rguenther@suse.de>
2446 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2448 2010-11-24 Richard Guenther <rguenther@suse.de>
2451 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2452 a FIELD_DECL that is type correct issue a warning and fixup
2453 with a VIEW_CONVERT_EXPR.
2455 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2457 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2458 Explain static numbering of dump files.
2460 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2462 * common.opt (user_vect_verbosity_level): New Variable entry.
2463 (ftree-vectorizer-verbose=): Mark as UInteger.
2464 * flag-types.h (enum vect_verbosity_levels): Move from enum
2465 verbosity_levels in tree-vectorizer.h.
2466 * opts.c: Don't include tree.h.
2467 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2468 gcc_options parameter; take integer option argument.
2469 (common_handle_option): Update call to vect_set_verbosity_level.
2470 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2471 (vect_set_verbosity_level): Move to opts.c.
2472 (vect_verbosity_level, vect_print_dump_info): Update for change of
2474 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2475 (vect_print_dump_info): Update for change of enum name.
2476 * tree.h (vect_set_verbosity_level): Remove.
2477 * Makefile.in (opts.o): Update dependencies.
2479 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2482 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2483 instead of insn with any_condjump_p.
2485 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2487 * config/mips/loongson.md: Change the description comment of the file
2488 and update the copyright years.
2489 (define_insn "<u>div<mode>3): Add loongson3a support.
2490 (define_insn "<u>mod<mode>3"): Likewise.
2491 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2492 mul<mode>3_mul3_loongson.
2493 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2494 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2496 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2498 * common.opt (initial_max_fld_align, flag_debug_asm,
2499 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2500 flag_print_asm_name, graph_dump_format, help_printed,
2501 help_columns, flag_opts_finished): New Variable entries.
2502 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2503 frandom-seed=): Mark deferred.
2504 (fsched-verbose=): Use UInteger and Var.
2505 * flags.h (set_struct_debug_option, flag_print_asm_name,
2506 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2507 graph_dump_format): Don't declare here.
2508 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2509 * opts-global.c: Include dbgcnt.h and debug.h.
2510 (decode_options): Pass location to finish_options.
2511 (handle_common_deferred_options): Check flag_dump_all_passed.
2512 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2513 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2515 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2516 (set_struct_debug_option): Add location_t parameter. Update
2517 recursive call. Use error_at.
2518 (default_options_optimization): Use error_at.
2519 (finish_options): Add location_t parameter. Use
2520 opts->x_flag_opts_finished instead of first_time_p. Use
2521 opts->x_optimize instead of optimize. Use error_at. Pass
2523 (print_filtered_help): Use opts->x_help_printed to track what
2524 options have been printed.
2525 (print_specific_help): Use opts->x_help_columns to track number of
2527 (common_handle_option): Pass locations and gcc_options pointers to
2528 more functions. Use warning_at instead of fnotice and warning.
2529 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2530 OPT_fdebug_prefix_map_. Use error_at. Set
2531 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2532 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2533 OPT_fsched_verbose_.
2534 (handle_param): Add location_r parameter. Use error_at.
2535 (set_debug_level): Add location_r parameter. Use error_at and
2537 (setup_core_dumping): Add diagnostic_context parameter.
2538 (decode_d_option): Add gcc_options, location_t and
2539 diagnostic_context parameters and use them instead of global
2540 state. Use warning_at.
2541 (enable_warning_as_error): Use error_at.
2542 * opts.h (finish_options): Update prototype.
2543 (set_struct_debug_option): Declare here.
2544 * rtl.h (fix_sched_param): Remove.
2545 * stor-layout.c (initial_max_fld_align): Remove.
2546 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2547 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2548 (process_options): Set maximum_field_alignment.
2549 * tree.h (initial_max_fld_align) Don't declare here.
2550 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2552 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2554 * flag-types.h (struct visibility_flags): Don't declare here.
2555 * flags.h (strip_off_ending, fast_math_flags_set_p,
2556 fast_math_flags_struct_set_p): Declare here.
2557 (visibility_options): Don't declare here.
2558 * opts-common.c (option_enabled, get_option_state): Move from
2560 * opts-global.c: Include diagnostic.h instead of
2561 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2563 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2564 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2565 print_ignored_options, unknown_option_callback,
2566 post_handling_callback, lang_handle_option, add_input_filename,
2567 read_cmdline_options, initial_lang_mask, init_options_once,
2568 decode_cmdline_options_to_array_default_mask,
2569 set_default_handlers, decode_options): Move from opts.c.
2570 (print_ignored_options): Use warning_at instead of saving and
2571 restoring input_location.
2572 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2573 instead of expr.h. Don't include langhooks.h, except.h or
2574 lto-streamer.h. Add more comments on includes.
2575 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2577 (visibility_options): Move to c-family/c-common.c.
2578 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2579 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2580 print_ignored_options, unknown_option_callback,
2581 post_handling_callback, lang_handle_option, add_input_filename,
2582 read_cmdline_options, initial_lang_mask, init_options_once,
2583 decode_cmdline_options_to_array_default_mask,
2584 set_default_handlers, decode_options): Move to opts-global.c.
2585 (target_handle_option, default_options_optimization,
2586 finish_options, common_handle_option): Remove static.
2587 (option_enabled, get_option_state): Move to opts-common.c.
2588 * opts.h (common_handle_option, target_handle_option,
2589 finish_options, default_options_optimization): Declare.
2590 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2591 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2593 * toplev.h (strip_off_ending, decode_d_option,
2594 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2596 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2598 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2601 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2602 options, replace by call of pass-through-libs spec function to process
2603 link_gcc_c_sequence spec.
2604 (lto_libgcc_spec): Delete variable.
2605 (static_specs[]): Remove related entry.
2606 (static_spec_functions[]): Add new entry for pass-through-libs.
2607 (main): Don't generate deleted lto_libgcc_spec.
2608 (pass_through_libs_spec_func): New function to implement the new
2609 pass-through-libs spec function.
2610 * doc/invoke.texi (pass-through-libs): Document new spec function.
2612 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2614 * doc/options.texi (Warning, Optimization): Document.
2616 2010-11-23 Jan Hubicka <jh@suse.cz>
2618 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2619 (tree_decl_with_vis): Add implicit_section_name_p.
2620 * targhooks.h (default_function_section): Declare.
2621 * target.def (function_section): New hook.
2622 * defaults.h (HOT_TEXT_SECTION_NAME,
2623 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2624 * predict.c (choose_function_section): Remove.
2625 (estimate_bb_frequencies): Do not use choose_function_section.
2626 * coretypes.h (enum node_frequency): Move here from cgraph.h
2627 * cgraph.h (enum node_frequency): Remove.
2628 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2629 unlikely_text_section_p): Remove.
2630 (named_subsection_entry): New structure.
2631 (get_text_section): New function.
2632 (default_function_section): New function.
2633 (function_section_1): Break out from ...; handle profile info.
2634 (function_section): ... here.
2635 (unlikely_text_section): Remove.
2636 (unlikely_text_section_p): Use function_section_1.
2637 (assemble_start_function): Do not initialize cold section.
2638 (default_section_type_flags): Do not special case cold subsection.
2639 (switch_to_section): Likewise.
2640 * output.h (get_text_section): Define.
2641 * config/i386/winnt.c: Do not special case cold section.
2642 * config/darwin-protos.h (darwin_function_section): Declare.
2643 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2644 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2645 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2646 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2647 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2648 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2649 * config/darwin.c (machopic_select_section): Use
2650 darwin_function_section.
2651 (darwin_function_section): New function.
2652 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2653 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2654 (TARGET_ASM_FUNCTION_SECTION): Define.
2655 * system.h (HOT_TEXT_SECTION_NAME,
2656 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2658 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2660 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2661 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2663 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2666 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2667 following unconditional jumps.
2669 2010-11-23 Richard Guenther <rguenther@suse.de>
2671 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2673 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2674 Jeremie Salvucci <jeremie.salvucci@free.fr>
2676 * gengtype.c (enum typekind, struct options)
2677 (struct nested_ptr_data, struct pair, NUM_PARAM)
2678 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2680 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2681 Remove static, add zero state_number.
2682 (typedefs, structures, param_structs, variables): Remove static.
2683 (create_option): Remove.
2684 (create_string_option, create_type_option, create_nested_option):
2686 (create_nested_ptr_option): Use create_nested_option.
2687 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2688 new create*option functions.
2689 (process_gc_options): Adjust for discriminated option.
2690 (output_mangled_typename): Handle TYPE_NONE.
2691 (walk_type): Test option kinds.
2692 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2693 (write_func_for_structure, write_type, write_local, write_root)
2694 (write_roots, note_def_vec, dump_options): Adjust for
2695 discriminated option.
2697 * gengtype.h (typedefs, structures, param_structs, variables
2698 enum typekind): Move from gengtype.c
2699 (enum option_kind): New discriminating enumeration.
2700 (struct options): Becomes discriminated.
2701 (struct nested_ptr_data): Nove from gengtype.c
2702 (create_string_option, create_type_option, create_nested_option)
2703 (create_nested_ptr_option): New functions
2704 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2705 (UNION_OR_STRUCT_P): Move from gengtype.c
2707 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2708 discriminated options.
2710 2010-11-23 Richard Guenther <rguenther@suse.de>
2712 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2713 twice. Avoid re-allocating the ops vector all the time.
2715 2010-11-23 Richard Guenther <rguenther@suse.de>
2717 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2718 is_gimple_min_invariant, group tree code checks to allow
2720 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2723 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2725 * config.gcc (sparc*-*-*): Reorder.
2727 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2729 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2730 Remove ENABLE_CHECKING around DBGPRINTF.
2732 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2734 * common.opt (exit_after_options, write_symbols, debug_info_level,
2735 use_gnu_debug_info_extensions): New Variable entries.
2736 (fprofile-dir=): Use Var.
2737 * flag-types.h (enum debug_info_level): Rename to enum
2739 * flags.h (write_symbols, debug_info_level,
2740 use_gnu_debug_info_extensions): Remove declarations.
2741 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2742 (set_struct_debug_option): Make static variables const.
2743 (use_gnu_debug_info_extensions): Remove.
2744 (set_debug_level, print_filtered_help, print_specific_help,
2745 fast_math_flags_set_p): Take gcc_options parameters and use them
2746 in place of global variables.
2747 (print_filtered_help): Make new_help non-static.
2748 (print_specific_help): Update call to print_filtered_help.
2749 (common_handle_option): Update calls to print_specific_help. Use
2750 gcc_options structure for more settings. Make --help table
2751 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2753 * toplev.c (profile_data_prefix): Remove.
2754 * toplev.h (profile_data_prefix, exit_after_options): Remove
2756 (fast_math_flags_set_p): Update prototype.
2757 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2758 Update call to fast_math_flags_set_p.
2760 2010-11-22 Richard Henderson <rth@redhat.com>
2763 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2764 return the address register extracted.
2765 (crx_decompose_address): Update the extracted address register.
2767 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2770 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2772 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2775 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2776 * config/picochip/picochip-protos.h: Don't include "target.h" .
2777 (picochip_secondary_reload): Don't declare.
2780 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2781 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2784 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2787 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2788 (source_dot_c_frul): Likewise.
2790 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2792 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2794 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2797 * Makefile.in (fwprop.o) Add sparseset.h.
2798 * fwprop.c: Include sparseset.h
2799 (struct find_occurrence_data, find_occurrence_callback,
2800 find_occurrence): Remove.
2801 (active_defs, active_defs_check, register_active_defs,
2802 update_df_init, update_uses): New.
2803 (update_df): Rewrite.
2804 (try_fwprop_subst, forward_propagate_asm): Add calls to
2805 update_df_init and update_df.
2806 (fwprop_init): Allocate active_defs and active_defs_check.
2807 (fwprop_done): Free them.
2808 (fwprop, fwprop_addr): Adjust comments.
2809 * df.h (df_uses_create): Declare.
2810 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2811 (df_ref_create): Return result of df_ref_create_structure directly.
2812 (df_ref_create_structure): Call df_install_ref_incremental when
2813 no collection_rec is passed.
2814 (df_ref_record): Do not create multiword hard reg info when no
2815 collection_rec is passed.
2816 (df_uses_create): New.
2818 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2821 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2824 2010-11-22 Richard Guenther <rguenther@suse.de>
2826 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2827 MEM_REFs, preserve volatileness.
2828 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2831 2010-11-22 Richard Guenther <rguenther@suse.de>
2833 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2835 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2837 PR rtl-optimization/45652
2838 * alias.c (get_reg_base_value): New.
2839 * rtl.h (get_reg_base_value): Add prototype.
2840 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2841 non-null REG_BASE_VALUE for renaming.
2843 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2844 Basile Starynkevitch <basile@starynkevitch.net>
2846 * gengtype.c: Include xregex.h and obstack.h
2847 Added comments about role of get_output_file_with_visibility and
2848 our regexpr machinery.
2849 (frul_actionrout_t, struct file_rule_st): New.
2850 (hader_dot_h_frul, source_dot_c_frul): New functions.
2851 (NULL_REGEX, NULL_FRULACT): New.
2853 (matching_file_name_substitute): New function.
2854 (get_output_file_with_visibility): Updated comments and rewritten
2855 to use the new files_rules machinery.
2857 * Makefile.in (XREGEX_H): Added variable.
2858 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2860 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2862 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2864 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2866 * target.def (conditional_register_usage): Define.
2867 * reginfo.c (init_reg_sets_1): Call
2868 targetm.conditional_register_usage.
2869 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2870 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2871 for making it a hook.
2872 * doc/tm.texi: Regenerate.
2873 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2874 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2876 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2877 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2878 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2880 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2881 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2882 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2884 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2885 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2886 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2887 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2888 (bfin_conditional_register_usage): ...here. New function.
2889 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2890 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2891 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2892 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2893 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2894 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2895 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2896 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2897 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2898 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2899 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2900 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2902 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2903 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2904 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2905 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2906 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2907 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2908 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2909 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2910 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2911 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2912 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2914 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2915 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2916 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2918 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2920 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2921 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2922 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2923 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2924 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2925 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2926 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2927 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2928 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2929 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2930 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2931 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2932 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2933 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2934 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2935 ...here. New function.
2936 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2937 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2938 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2939 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2941 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2942 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2943 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2945 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2946 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2947 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2949 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2951 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2952 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2953 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2954 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2955 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2956 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2957 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2958 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2959 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2960 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2961 * config/score/score.c (score_conditional_register_usage): ...here.
2963 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2964 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2965 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2967 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2968 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2969 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2971 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2972 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2973 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2974 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2975 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2976 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2977 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2979 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2981 2010-11-21 Jan Hubicka <jh@suse.cz>
2982 Dominique d'Humieres <dominiq@lps.ens.ft>
2985 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2986 finalize external decls.
2988 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2990 * system.h (strerror): Poison.
2992 2010-11-21 Richard Henderson <rth@redhat.com>
2994 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2997 2010-11-21 Richard Henderson <rth@redhat.com>
2999 PR rtl-optimization/46571
3000 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3001 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3003 2010-11-21 Paul Koning <ni1d@arrl.net>
3005 * config/mips/pdp11.md (negsi2): Fix wrong code.
3007 2010-11-21 Paul Koning <ni1d@arrl.net>
3009 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3010 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3012 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3014 * config/mips/mips.c (machine_function): Rename load_label_length to
3015 load_label_num_insns.
3016 (mips_load_label_length): Rename to...
3017 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3018 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3020 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3023 * config/alpha/predicates.md (direct_call_operand): Return false
3024 for !TARGET_SMALL_TEXT targets.
3026 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3028 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3029 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3030 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3031 * doc/tm.texi: Regenerate.
3032 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3033 HANDLE_PRAGMA_WEAK): Poison.
3034 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3035 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3036 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3037 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3038 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3039 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3040 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3041 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3042 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3043 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3044 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3045 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3046 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3047 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3048 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3049 (HANDLE_PRAGMA_WEAK): Don't undefine.
3050 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3051 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3052 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3053 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3054 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3055 (HANDLE_PRAGMA_WEAK): Don't undefine.
3056 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3057 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3058 (HANDLE_PRAGMA_PACK): Don't undefine.
3059 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3060 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3061 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3062 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3063 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3064 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3065 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3066 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3067 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3068 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3069 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3070 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3071 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3072 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3073 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3074 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3075 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3077 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3080 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3081 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3082 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3084 2010-11-20 Jan Hubicka <jh@suse.cz>
3086 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3087 (dump_cgraph_node): Dump resolution.
3088 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3089 (cgraph_comdat_can_be_unshared_p): Dclare.
3090 * lto-streamer-out.c (produce_symtab): Use
3091 cgraph_comdat_can_be_unshared_p.
3092 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3093 (cgraph_comdat_can_be_unshared_p): New function based on logic
3094 in cgraph_externally_visible_p.
3095 (cgraph_externally_visible_p): Use it.
3096 (varpool_externally_visible_p): Virtual tables can be unshared.
3097 * varpool.c (dump_varpool_node): Dump resolution.
3099 2010-11-20 Jan Hubicka <jh@suse.cz>
3101 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3103 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3106 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3107 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3109 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3110 (install-strip): New target.
3111 (STRIPPROG): New variable, exported if STRIP is set.
3112 * doc/install.texi (Final install): Minor markup and code style
3113 fixes. Document install-strip target.
3115 2010-11-20 Paul Koning <ni1d@arrl.net>
3117 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3118 pdp11_regno_reg_class): New functions.
3119 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3120 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3121 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3123 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3124 frame pointer and argument pointer pseudo-registers.
3125 (ARG_POINTER_REGNUM): Define.
3126 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3128 (FIRST_PARM_OFFSET): Update for argument pointer.
3129 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3130 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3131 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3132 frame pointer and argument pointer.
3134 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3137 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3138 when looking for immediate uses.
3140 PR tree-optimization/45830
3141 * stmt.c (expand_switch_using_bit_tests_p): New function.
3142 (expand_case): Use it.
3143 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3144 * tree-switch-conversion.c (struct switch_conv_info): Add
3145 bit_test_uniq, bit_test_count and bit_test_bb fields.
3146 (check_range): Fix a comment.
3147 (check_process_case): Compute bit_test_uniq and bit_test_count.
3148 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3150 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3151 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3152 (array_value_type): New function.
3153 (build_one_array): Use it, if it returned different type,
3154 fold_convert all constructor fields and convert back to the
3155 wider type in the generated code.
3156 (process_switch): Initialize bit_test_uniq, bit_test_count and
3157 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3160 2010-11-19 Michael Matz <matz@suse.de>
3162 PR tree-optimization/46077
3163 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3165 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3167 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3168 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3170 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3172 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3174 * mode-switching.c (optimize_mode_switching): Use
3175 FOR_BB_INSNS instead of open-coded loop.
3176 * cfgrtl.c (redirect_branch_edge): Ditto.
3178 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3181 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3182 to accomodate 32 bit HOST_WIDE_INT.
3183 (m68hc11_emit_logical): Remove unused variable insn.
3184 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3185 this_insn_uses_iy before use.
3188 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3190 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3193 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3194 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3196 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3198 * doc/extend.texi (Function attributes): Document PowerPC target
3199 attributes that are supported.
3200 (Pragmas): Document that PowerPC now supports target pragmas.
3202 * doc/options.texi (TargetVariable): Document TargetVariable,
3203 HeaderInclude, and SourceInclude.
3205 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3206 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3209 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3210 SourceInclude directives. Fix a cut+paste error with target save
3211 enum variables. Sort enums in the structures after ints and
3213 * opth-gen.awk: Ditto.
3215 * configure.ac: Add support for HeaderInclude and SourceInclude option
3216 directives to add the appropriate files to the dependency lists.
3217 * configure: Regenerate.
3218 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3219 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3220 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3221 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3222 (gcc-options.o): Ditto.
3223 * opt-include.awk: New awk script to handle HeaderInclude and
3226 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3227 gets saved in the target options.
3228 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3229 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3230 (-mprototype): Ditto.
3231 (-mbit-word): ditto.
3232 (-mregnames): Ditto.
3233 (-msecure-plt): Ditto.
3235 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3236 (-mpowerpc-gfxopt): Ditto.
3243 (-mhard-dfp): Ditto.
3246 (-mmultiple): Ditto.
3251 (-mno-update): Ditto.
3252 (-mavoid-indexed-addresses): Ditto.
3253 (-mtls-markers): Ditto.
3254 (-msched-epilog): Ditto.
3255 (-msched-prolog): Ditto.
3256 (-maix-struct-return): Ditto.
3257 (-msvr4-struct-return): Ditto.
3258 (-mxl-compat): Ditto.
3259 (-mrecip-precision): Ditto.
3260 (-mfp-in-toc): Ditto.
3261 (-msum-in-toc): Ditto.
3263 (-mblock-move-inline-limit=): Ditto.
3266 (-mlongcall): Ditto.
3267 (-mgen-cell-microcode): Ditto.
3268 (-mwarn-cell-microcode): Ditto.
3269 (-mwarn-altivec-long): Ditto.
3270 (-mprioritize-restricted-insns=): Ditto.
3271 (-msingle-float): Ditto.
3272 (-mdouble-float): Ditto.
3273 (-msimple-fpu): Ditto.
3274 (-mxilinx-fpu): Ditto.
3275 * config/rs6000/aix64.opt (-mpe): Ditto.
3277 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3278 (rs6000_cpu): Move variable to be a target variable. Rename
3279 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3280 -mdebug=<xxx> variables into a single int.
3281 (rs6000_always_hint): Ditto.
3282 (rs6000_sched_groups): Ditto.
3283 (rs6000_align_branch_targets): Ditto.
3284 (rs6000_sched_costly_dep): Ditto.
3285 (rs6000_sched_insert_nops): Ditto.
3286 (rs6000_long_double_type_size): Ditto.
3287 (rs6000_ieeequad): Ditto.
3288 (rs6000_altivec_abi): Ditto.
3289 (rs6000_spe): Ditto.
3290 (rs6000_spe_abi): Ditto.
3291 (rs6000_float_gprs): Ditto.
3292 (rs6000_darwin64_abi): Ditto.
3293 (can_override_loop_align): Ditto.
3294 (rs6000_sdata): Ditto.
3295 (rs6000_tls_size): Ditto.
3296 (rs6000_current_abi): Ditto.
3297 (rs6000_traceback): Ditto.
3298 (rs6000_alignment_flags): Ditto.
3299 (rs6000_current_cmodel): Ditto.
3300 (rs6000_recip_control): Ditto.
3301 (rs6000_cpu_index): Ditto.
3302 (rs6000_tune_index): Ditto.
3303 (rs6000_debug): Ditto.
3304 (rs6000_target_flags_explict): Ditto.
3306 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3309 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3310 cmodel. Change all uses.
3312 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3313 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3314 Rename cmodel to rs6000_current_cmodel.
3315 (rs6000_sched_groups): Ditto.
3316 (rs6000_align_branch_targets): Ditto.
3317 (rs6000_sched_costly_dep): Ditto.
3318 (rs6000_sched_insert_nops): Ditto.
3319 (rs6000_long_double_type_size): Ditto.
3320 (rs6000_ieeequad): Ditto.
3321 (rs6000_altivec_abi): Ditto.
3322 (rs6000_spe): Ditto.
3323 (rs6000_spe_abi): Ditto.
3324 (rs6000_float_gprs): Ditto.
3325 (rs6000_darwin64_abi): Ditto.
3326 (can_override_loop_align): Ditto.
3327 (rs6000_sdata): Ditto.
3328 (rs6000_tls_size): Ditto.
3329 (rs6000_current_abi): Ditto.
3330 (rs6000_traceback): Ditto.
3331 (rs6000_alignment_flags): Ditto.
3332 (rs6000_current_cmodel): Ditto.
3333 (rs6000_recip_control): Ditto.
3334 (rs6000_cpu_index): Ditto.
3335 (rs6000_tune_index): Ditto.
3336 (rs6000_debug): Ditto.
3337 (rs6000_target_flags_explict): Ditto.
3338 (rs6000_sched_insert_nops_str): Make static.
3339 (rs6000_sched_costly_dep_str): Ditto.
3340 (rs6000_recip_name): Ditto.
3341 (rs6000_abi_name): Ditto.
3342 (rs6000_sdata_name): Ditto.
3343 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3344 (rs6000_parse_tls_size_option): Delete.
3345 (rs6000_valid_attribute_p): New function for target attributes and
3347 (rs6000_function_specific_save): Ditto.
3348 (rs6000_function_specific_restore): Ditto.
3349 (rs6000_function_specific_print): Ditto.
3350 (rs6000_can_inline_p): Ditto.
3351 (rs6000_set_current_function): Ditto.
3352 (rs6000_inner_target_options): Ditto.
3353 (rs6000_debug_target_options): Ditto.
3354 (rs6000_pragma_target_parse): Ditto.
3355 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3356 attributes and pragmas.
3357 (TARGET_OPTION_SAVE): Ditto.
3358 (TARGET_OPTION_RESTORE): Ditto.
3359 (TARGET_OPTION_PRINT): Ditto.
3360 (TARGET_CAN_INLINE_P): Ditto.
3361 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3362 (POWER_MASKS): Move to file level scope from the
3363 rs6000_option_override_internal function.
3364 (POWERPC_MASKS): Ditto.
3365 (ISA_*_MASKS): Ditto.
3366 (struct rs6000_ptt): Ditto.
3367 (processor_target_table): Ditto.
3368 (rs6000_cpu_name_lookup): Map cpu name to an index in
3369 processor_target_table.
3370 (rs6000_debug_reg_global): Print more information on processor
3371 options for -mdebug=reg.
3372 (rs6000_init_hard_regno_mode_ok): Add support for target
3373 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3374 Allow -mdebug=val1,val2. Rename cmodel variable.
3375 (rs6000_option_override_internal): Ditto.
3376 (rs6000_option_override): Ditto.
3377 (rs6000_handle_option): Ditto.
3378 (rs6000_conditional_register_usage): Add debug trace message.
3379 (struct rs6000_opt_mask): New for target attribute/pragma support.
3380 (rs6000_opt_masks): Ditto.
3381 (struct rs6000_opt_var): Ditto.
3382 (rs6000_opt_vars): Ditto.
3383 (rs6000_previous_function): Ditto.
3385 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3386 wasn't already included.
3387 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3388 (enum processor_type): Ditto.
3389 (rs6000_cpu): Ditto.
3390 (enum fpu_type_t): Ditto.
3392 (enum rs6000_dependence_cost): Ditto.
3393 (enum rs6000_nop_insertion): Ditto.
3394 (enum group_termination): Ditto.
3395 (rs6000_long_double_type_size): Ditto.
3396 (rs6000_ieeequad): Ditto.
3397 (rs6000_altivec_abi): Ditto.
3398 (rs6000_spe_abi): Ditto.
3399 (rs6000_spe): Ditto.
3400 (rs6000_float_gprs): Ditto.
3401 (rs6000_alignment_flags): Ditto.
3402 (rs6000_sched_insert_nops): Ditto.
3403 (enum rs6000_vector): Ditto.
3404 (enum rs6000_abi): Ditto.
3405 (rs6000_current_opt): Ditto.
3406 (rs6000_debug_*): Delete.
3407 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3408 (TARGET_DEBUG*): Ditto.
3410 * config/rs6000/rs6000-opts.h: New header file to define the enums
3411 that are used in target variables that are now defined in rs6000.opt.
3413 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3415 (rs6000_sdata): Ditto.
3416 (rs6000_abi_name): Delete.
3417 (rs6000_sdata_name): Ditto.
3418 (rs6000_tls_size_string): Ditto.
3420 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3422 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3424 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3425 should_emit_struct_debug): Move from opts.c.
3426 * flag-types.h (enum debug_struct_file): Move from opts.c.
3427 * flags.h (should_emit_struct_debug): Remove.
3428 (base_of_path): Declare.
3429 (set_struct_debug_option): Add gcc_options parameter.
3430 * optc-gen.awk, opth-gen.awk: Handle array variables.
3431 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3432 debug_struct_generic): Remove.
3433 (set_struct_debug_option): Add gcc_options parameter.
3434 (base_of_path): Remove static.
3435 (main_input_basename, main_input_baselength, matches_main_base,
3436 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3438 * toplev.c (main_input_basename, main_input_baselength): Define
3440 * toplev.h (main_input_basename, main_input_baselength): Declare
3443 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3445 * common.opt (flag_instrument_functions_exclude_functions,
3446 flag_instrument_functions_exclude_files): New Variable definitions.
3447 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3448 * gimplify.c (char_p): Declare type and vectors.
3449 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3450 * opts.c (flag_instrument_functions_exclude_functions,
3451 flag_instrument_functions_exclude_files): Remove.
3452 (add_comma_separated_to_vector): Take void **.
3453 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3454 (common_handle_option): Use options structure for
3455 -finstrument-functions-exclude- options.
3457 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3459 * doc/options.texi (Var): Document effects of Defer.
3461 * opt-functions.awk (var_type, var_set): Handle deferred options.
3462 * opts-common.c (set_option): Handle CLVC_DEFER.
3463 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3464 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3465 fstack-limit-symbol=): Mark as deferred.
3466 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3468 (print_filtered_help): Don't report state of CLVC_DEFER options.
3469 (common_handle_option): Move code for OPT_fcall_used_,
3470 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3471 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3472 OPT_fstack_limit_symbol_ to opts-global.c.
3473 (option_enabled, get_option_state): Handle CLVC_DEFER.
3474 * opts.h: Include vec.h.
3475 (enum cl_var_type): Add CLVC_DEFER.
3476 (cl_deferred_option): Define type and vectors.
3477 (handle_common_deferred_options): Declare.
3478 * opts-global.c: New.
3479 * toplev.c (toplev_main): Call handle_common_deferred_options
3480 * Makefile.in (OPTS_H): Include $(VEC_H).
3481 (OBJS-common): Include opts-global.o.
3482 (opts.o): Update dependencies.
3483 (opts-global.o): Add dependencies.
3485 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3487 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3488 to objc_declare_protocols.
3490 2010-11-19 Richard Guenther <rguenther@suse.de>
3493 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3494 IDENTIFIERs do not stream TREE_TYPE.
3495 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3497 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3499 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3501 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3504 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3505 non-delegitimized TLS UNSPECs.
3507 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3508 Ian Lance Taylor <iant@google.com>
3510 * config/darwin-c.c (darwin_additional_format_types): Export.
3512 2010-11-18 Paul Koning <ni1d@arrl.net>
3514 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3517 2010-11-18 Paul Koning <ni1d@arrl.net>
3519 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3520 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3521 * config/pdp11/pdp11.opt (-mabshi): Delete.
3523 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3525 * resource.h (struct resources): Fix typo in the comment.
3527 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3530 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3532 2010-11-18 Richard Henderson <rth@redhat.com>
3535 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3536 maybe_copy_epilogue_insn; handle prologue insns as well.
3537 * rtl.h, cfglayout.c: Update for rename.
3538 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3539 RTX_FRAME_RELATED_P insns.
3541 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3544 * builtins.c (fold_builtin_printf): Don't copy and modify string
3545 before build_string_literal, instead modify what
3546 build_string_literal returned.
3548 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3551 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3552 REALPART_EXPR and IMAGPART_EXPR.
3554 2010-11-18 Richard Guenther <rguenther@suse.de>
3556 PR tree-optimization/46172
3557 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3559 (slpeel_tree_peel_loop_to_edge): Call it.
3561 2010-11-18 Jeff Law <law@redhat.com>
3563 PR middle-end-optimization/46297
3564 * postreload.c (reload_combine_note_store): Deal with embedded
3565 side effects in MEM expressions.
3567 2010-11-18 Richard Guenther <rguenther@suse.de>
3570 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3571 when checking is not enabled.
3573 2010-11-18 Richard Guenther <rguenther@suse.de>
3576 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3578 (gimple_register_canonical_type): Also cache the canoncial type
3579 for non type leaders.
3581 2010-11-18 Richard Guenther <rguenther@suse.de>
3583 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3585 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3588 * sel-sched-ir.c (init_expr): Use the correct type for
3590 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3592 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3594 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3595 as well as -mrelocatable at the same time.
3597 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3600 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3601 Call the clz builtin.
3603 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3604 Steve Ellcey <sje@cup.hp.com>
3607 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3608 if section attribute used.
3610 2010-11-17 Jan Hubicka <jh@suse.cz>
3612 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3613 expand errno setting variant when optimizing for size.
3615 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3617 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3618 Reverse backward loop. Fix formatting issues.
3620 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3622 * c-parser.c (c_token_is_qualifier,
3623 c_parser_next_token_is_qualifier): New.
3624 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3625 Improve error message on specs->tagdef_seen_p.
3626 (c_parser_struct_or_union_specifier): Improve error recovery.
3627 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3628 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3629 using c_parser_next_token_is_qualifier; extend it to cover
3630 a ctsk_tagdef typespec and !typespec_ok in general.
3632 2010-11-17 Richard Guenther <rguenther@suse.de>
3634 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3635 (gimple_mod_pow2_value_transform): Likewise.
3636 (gimple_mod_subtract_transform): Likewise.
3638 2010-11-17 Richard Guenther <rguenther@suse.de>
3641 * gimple.c (gimple_register_canonical_type): Make sure to only
3642 make type leaders canonical types.
3644 2010-11-17 Michael Matz <matz@suse.de>
3646 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3647 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3648 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3649 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3650 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3651 (pass_build_ssa): ... but here.
3652 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3653 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3654 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3655 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3656 * predict.c (rebuild_frequencies): Ditto.
3657 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3658 * emit-rtl.c (verify_rtl_sharing): Ditto.
3659 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3660 * tree-ssa-live.c (remove_unused_locals): Ditto.
3661 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3662 * tree-ssa.c (pass_early_warn_uninitialized,
3663 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3664 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3665 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3666 * passes.c (pass_postreload, execute_todo): Ditto.
3667 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3669 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3671 * doc/invoke.texi (-dy): Remove.
3672 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3673 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3674 * langhooks.c (lhd_do_nothing_i): Remove.
3675 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3676 * toplev.c (set_yydebug): Remove.
3677 (compile_file): Update call to lang_hooks.parse_file.
3678 (decode_d_option): Don't handle -dy.
3680 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3682 PR rtl-optimization/46440
3683 * combine.c (update_cfg_for_uncondjump): When changing
3684 an indirect jump into unconditional jump, remove BARRIERs
3687 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3689 * opts.c (target_handle_option): Do not assert that loc ==
3692 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3693 Richard Guenther <rguenther@suse.de>
3696 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3697 call_may_clobber_ref_p_1): Return true for __sync_* and some
3698 OpenMP builtins that act as threading barriers.
3700 2010-11-17 Richard Guenther <rguenther@suse.de>
3702 PR tree-optimization/46498
3703 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3705 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3707 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3708 (xtensa_function_arg_boundary): ...this.
3709 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3710 thinko in declaration.
3711 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3712 number of parameters to picochip_function_arg_boundary.
3713 (picochip_arg_advance): Likewise.
3715 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3718 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3719 under check for type.
3721 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3723 * ifcvt.c (dead_or_predicable): Fix typo.
3725 2010-11-16 Richard Henderson <rth@redhat.com>
3727 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3728 * config/s390/s390.opt (mfused-madd): Remove.
3729 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3730 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3731 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3732 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3734 2010-11-16 Richard Henderson <rth@redhat.com>
3736 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3737 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3738 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3739 (*altivec_vmaddfp_1): Remove.
3740 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3741 (altivec_mulv4sf3): Expand to FMA directly.
3742 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3743 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3744 * config/rs6000/paired.md (paired_madds0): Use FMA.
3745 (paired_madds1): Likewise.
3746 (*paired_madd): Rename from paired_madd; use FMA.
3747 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3748 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3749 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3750 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3751 (rs6000_emit_madd): Use fma_optab.
3752 (rs6000_emit_msub): Use fms_optab.
3753 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3754 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3755 (*fmasf4_fpr): Rename from fmasf4_fpr.
3756 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3757 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3758 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3759 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3760 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3761 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3762 (*fmadf4_fpr): Rename from fmadf4_fpr.
3763 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3764 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3765 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3766 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3767 (fmasf4, fmadf4): Macroize into...
3768 (fma<FMA_F>4): ... here.
3769 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3770 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3771 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3773 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3774 (*vsx_fmadd<mode>4_1): Remove.
3775 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3776 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3777 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3778 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3779 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3780 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3781 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3783 2010-11-16 Richard Henderson <rth@redhat.com>
3785 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3786 (fmasf4, fnmadf4, fnmasf4): Likewise.
3787 (unnamed plus+mult insns and splitters): Delete.
3789 2010-11-16 Richard Henderson <rth@redhat.com>
3791 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3792 (fnma<VSF>4): Rename from fnms_<VSF>.
3793 (fms<VSF>4): Rename from fms_<VSF>.
3794 (fma<VDF>4): Rename from fma_<VDF>.
3795 (fms<VDF>4): Rename from fms_<VDF>.
3796 (nfma<VDF>4): Rename from fnma_<VDF>.
3797 (nfms<VDF>4): Rename from fnms_<VDF>.
3798 (fnma<VDF>4, fnms<VDF>4): New expanders.
3799 (floatunsdisf2): Update for the renames.
3800 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3801 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3803 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3805 PR rtl-optimization/46490
3806 * combine.c (expand_compound_operation): Fix thinko.
3808 2010-11-16 Richard Henderson <rth@redhat.com>
3811 * recog.c (peep2_attempt): Convert frame-related info when possible.
3812 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3813 (peephole2_optimize): Allow peep2_attempt to fail.
3815 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3817 PR rtl-optimization/46315
3818 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3819 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3821 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3822 (remove_reg_equal_equiv_notes_for_defs): ...this.
3823 (delete_unmarked_insns): Adjust to above renaming.
3824 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3825 referring to registers set in the insns being moved, if any.
3827 * df-core.c (df_ref_dump): New function extracted from...
3828 (df_refs_chain_dump): ...here. Call it.
3829 (df_regs_chain_dump): Likewise.
3830 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3831 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3833 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3835 PR rtl-optimization/46395
3836 * postreload.c (reload_combine): Invalidate register use
3837 information on all control flow insns.
3839 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3840 LABEL_REF in UNSPEC operand.
3842 2010-11-16 Jan Hubicka <jh@suse.cz>
3844 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3845 when !flag_toplevel_reorder do not remove unless variable is
3846 COMDAT or ARTIFICIAL.
3847 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3848 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3849 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3850 * varpool.c (decide_is_variable_needed): Do not handle visibility
3852 (varpool_finalize_decl): Likewise.
3853 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3854 update outdated comment on DECL_RTL_SET_P check.
3856 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3858 * config/sol2.h (NM_FLAGS): Define.
3859 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3860 * doc/tm.texi: Update.
3862 2010-11-16 Nick Clifton <nickc@redhat.com>
3864 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3865 (msubsf4): Rename to fmssf4, and use fma.
3866 (nmaddsf4): Rename to fnmasf4 and use fma.
3867 (nmsubsf4): Rename to fnmssf4 and use fma.
3869 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3872 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3873 (score3_in_small_data_p, score3_function_value): Likewise.
3874 (score3_trampoline_init): Use LCT_NORMAL.
3875 (score3_print_operand): Initialize code as UNKNOWN.
3876 * config/score/predicates.md (score_load_multiple_operation):
3877 Remove unused variable.
3878 (score_store_multiple_operation): Likewise.
3879 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3880 (score7_in_small_data_p, score7_function_value): Likewise.
3881 (score7_trampoline_init): Use LCT_NORMAL.
3882 (score7_print_operand): Initialize code as UNKNOWN.
3883 * config/score/score3.h (score3_return_in_memory): Update prototype.
3884 (score3_in_small_data_p, score3_function_value): Likewise.
3885 * config/score/score-protos.h (score_function_value): Likewise.
3886 * config/score/score7.h (score7_return_in_memory): Update prototype.
3887 (score7_in_small_data_p, score7_function_value): Likewise.
3888 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3889 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3890 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3891 (score_function_epilogue, score_in_small_data_p): Likewise.
3892 (score_option_override, score_asm_trampoline_template): Likewise.
3893 (score_trampoline_init, score_print_operand): Likewise.
3894 (score_print_operand_address, score_prologue): Likewise.
3895 (score_epilogue, score_call, score_call_value): Likewise.
3896 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3897 (score_function_arg_advance): Likewise. Make static.
3898 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3899 (score_function_arg, score_legitimate_address_p): Make static.
3900 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3901 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3902 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3903 Allow (W) == HOST_BITS_PER_WIDE_INT.
3906 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3907 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3909 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3911 * config/arc/arc.c: Delete pasto.
3912 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3914 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3916 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3917 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3918 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3919 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3920 (mn10300_preferred_reload_class,
3921 mn10300_preferred_output_reload_class): New functions.
3923 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3925 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3926 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3927 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3928 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3930 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3932 * builtins.c (std_gimplify_va_arg_expr): Use
3933 targetm.calls.function_arg_boundary.
3934 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3935 * calls.c (struct arg_data): Update comment.
3936 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3937 * target.def (function_arg_boundary): Define.
3938 * targhooks.h (default_function_arg_boundary): Declare.
3939 * targhooks.c (default_function_arg_boundary): Define.
3940 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3941 TARGET_FUNCTION_ARG_BOUNDARY.
3942 (FUNCTION_ARG_BOUNDARY): Delete.
3943 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3944 * doc/tm.texi: Regenerate.
3945 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3946 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3947 * config/arc/arc.c (arc_function_arg_boundary): Define.
3948 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3949 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3950 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3951 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3952 (arm_function_arg_boundary): Define.
3953 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3954 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3955 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3956 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3957 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3958 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3959 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3960 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3961 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3962 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3963 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3964 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3965 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3966 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3967 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3968 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3969 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3970 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3971 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3972 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3973 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3974 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3975 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3976 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3977 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3978 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3979 * config/pa/pa.c (pa_function_arg_boundary): Define.
3980 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3981 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3982 * config/picochip/picochip-protos.h
3983 (picochip_get_function_arg_boundary): Delete.
3984 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3986 (picochip_function_arg_boundary): ...this. Make static.
3987 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3988 (picochip_arg_advance): Adjust.
3989 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3990 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3991 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3992 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3993 (rs6000_function_arg_boundary): ...this. Make static.
3994 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3995 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3996 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3997 * config/rx/rx.c (rx_function_arg_boundary): Define.
3998 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3999 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4000 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4001 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4002 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4003 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4004 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4005 (xtensa_function_arg_boundary): ...this. Make static.
4006 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4008 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4010 * expr.c (alignment_for_piecewise_move): New function.
4011 (widest_int_mode_for_size): New function.
4012 (move_by_pieces, move_by_pieces_ninsns): Call them.
4013 (can_store_by_pieces, store_by_pieces_1): Likewise.
4015 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4017 * gcc.c (char_p): Define. Define a VEC of it.
4018 (n_linker_options, n_assembler_options, n_preprocessor_options):
4020 (linker_options, assembler_options, preprocessor_options): Convert
4022 (add_preprocessor_option): Adjust.
4023 (add_assembler_option): Adjust.
4024 (add_linker_option): Adjust.
4025 (do_specs_vec): New function.
4026 (do_spec_1): Call it. Adjust for new types.
4028 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4030 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4031 (sreal.o, statistics.o, stringpool.o): Likewise.
4033 2010-11-16 Richard Guenther <rguenther@suse.de>
4035 PR tree-optimization/44545
4036 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4037 statements are not reassociatable.
4038 (reassociate_bb): Likewise.
4040 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4042 * bitmap.c: Delete unnecessary includes.
4043 * ebitmap.c: Likewise.
4044 * et-forest.c: Likewise.
4045 * sreal.c: Likewise.
4046 * statistics.c: Likewise.
4047 * stringpool.c: Likewise.
4048 * double-int.c: Add comment for inclusion of tm.h.
4050 2010-11-16 Richard Guenther <rguenther@suse.de>
4052 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4053 (visit_nary_op): ... this.
4054 (visit_binary_op): Remove.
4055 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4057 2010-11-16 Richard Guenther <rguenther@suse.de>
4060 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4062 2010-11-16 Nick Clifton <nickc@redhat.com>
4064 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4067 2010-11-15 Richard Henderson <rth@redhat.com>
4069 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4070 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4073 2010-11-15 Richard Henderson <rth@redhat.com>
4075 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4076 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4079 2010-11-15 Richard Henderson <rth@redhat.com>
4081 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4082 and *mulsubsf4 respectively. Use fma rtx_code.
4084 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4086 * gcc.c: Include "vec.h".
4087 (argbuf): Make into a VEC.
4088 (argbuf_length, argbuf_index): Remove.
4089 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4090 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4091 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4092 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4093 (gcc.o): Depend on $(VEC_H).
4095 2010-11-15 Richard Henderson <rth@redhat.com>
4097 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4098 via FMA if unsafe math.
4099 (insert_var_expansion_initialization): Handle FMA.
4100 (combine_var_copies_in_loop_exit): Likewise.
4102 2010-11-15 Richard Henderson <rth@redhat.com>
4104 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4105 * config/ia64/ia64.opt: Remove mfused-madd.
4106 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4107 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4108 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4109 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4110 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4111 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4112 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4113 (fmav2sf4): Rename from fpma; use FMA code.
4114 (fmsv2sf4): Rename from fpms; use FMA code.
4115 (fnmav2sf4): Rename from *fpnma; use FMA code.
4116 * config/ia64/ia64.md (MODE_SDF): New iterator.
4117 (suffix): New mode attribute.
4118 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4119 (fmssf4): Rename from *fmssf4.
4120 (fnmasf4): Rename from *nfmasf4.
4121 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4122 (*nmadddf4, *nmadddf4_truncsf): Remove.
4123 (fmsdf4): Rename from *fmsdf4.
4124 (fnmadf4): Rename from *nfmadf4.
4125 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4126 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4127 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4128 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4129 (fmsxf4): Rename from *fmsxf4.
4130 (fnmaxf4): Rename from *nfmaxf4.
4131 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4132 (*fnmaxf_trunc_<MODE_SDF>): New.
4134 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4136 PR tree-optimization/46461
4137 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4140 2010-11-15 Ian Lance Taylor <iant@google.com>
4142 * godump.c: New file.
4143 * common.opt (fdump-go-spec=): New option.
4144 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4145 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4146 (TYPE_SYMTAB_IS_DIE): Define.
4147 (struct tree_type): Change GTY for symtab field to use
4148 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4149 to pick the union field.
4150 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4151 (dump_go_spec_init): Declare.
4152 * toplev.c (process_options): Handle flag_dump_go_spec.
4153 * debug.c: Include "tree.h".
4154 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4155 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4156 * dbxout.c (dbx_debug_hooks): Likewise.
4157 (xcoff_debug_hooks): Likewise.
4158 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4159 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4160 SDB_DEBUGGING_INFO is not defined.
4161 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4162 (Overall Options): Document -fdump-go-spec.
4163 * Makefile.in (OBJS-common): Add godump.o.
4164 (debug.o): Add dependency on $(TREE_H).
4165 (godump.o): New target.
4166 (GTFILES): Add $(srcdir)/godump.c.
4168 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4171 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4172 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4173 style < 0, add REG_FRAME_RELATED_EXPR.
4176 * rtl.h (vt_equate_reg_base_value): New prototype.
4177 * alias.c (vt_equate_reg_base_value): New function.
4178 * var-tracking.c (vt_init_cfa_base): Use it.
4180 2010-11-15 Jan Hubicka <jh@suse.cz>
4181 Diego Novillo <dnovillo@google.com>
4184 * doc/lto.texi: Add.
4185 * doc/gccint.texi: Add reference to lto.texi.
4186 * doc/invoke.texi: Update user documentation for LTO.
4187 Move internal flags to lto.texi
4189 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4191 * c-typeck.c (build_unary_op): Use
4192 objc_build_incr_expr_for_property_ref to build the pre/post
4193 increment/decrement of an Objective-C property ref, and skip the
4194 lvalue_or_else check in that case.
4196 2010-11-15 Martin Jambor <mjambor@suse.cz>
4198 PR tree-optimization/46349
4199 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4200 (contains_vce_or_bfcref_p): Likewise.
4201 (sra_modify_assign): Use them.
4203 2010-11-15 Richard Guenther <rguenther@suse.de>
4205 PR tree-optimization/46467
4206 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4207 variables without subvars.
4209 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4211 * config/picochip/picochip.c (file header): Picochip name change.
4212 * config/picochip/picochip.md (file header): Likewise.
4213 * config/picochip/predicates.md (file header): Likewise.
4214 * config/picochip/dfa_space.md (file header): Likewise.
4215 * config/picochip/dfa_speed.md (file header): Likewise.
4216 * config/picochip/picochip.h(file header): Likewise.
4217 * config/picochip/constraints.md (file header): Likewise.
4218 * config/picochip/picochip-protos.h (file header): Likewise.
4219 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4220 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4221 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4222 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4223 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4224 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4225 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4226 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4227 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4228 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4229 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4230 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4231 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4232 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4234 2010-11-15 Richard Guenther <rguenther@suse.de>
4237 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4239 2010-11-15 Nick Clifton <nickc@redhat.com>
4241 * config/stormy16/stormy16.c (direct_return): Do not generate a
4242 direct return for interrupt handlers.
4244 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4246 * Makefile.in (tm.texi): Replace with rule for:
4247 ($(srcdir)/doc/tm.texi).
4248 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4249 $(srcdir)/doc/tm.texi .
4250 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4254 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4257 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4258 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4261 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4263 2010-11-15 Richard Guenther <rguenther@suse.de>
4266 * lto-opts.c (lto_write_options): Write -fexceptions even if
4267 not set by the user.
4269 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4272 * c-decl.c (declspecs_add_type): Make variables with error types
4274 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4275 do not start a declaration before an Objective-C foreach.
4276 (c_parser_declaration_or_fndef): Improve recovery after unknown
4278 (c_parser_for_statement): Hoist entrance of "foreach context"
4279 before ifs, add corresponding reset where it was missing. Do
4280 not set objc_could_be_foreach_context for C.
4282 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4284 PR tree-optimization/45722
4285 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4286 this is a reference to a component.
4287 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4288 (ipa_note_param_call): Adjust comment.
4290 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4292 * config/mips/mips.c (machine_function): Remove
4293 initialized_mips16_gp_pseudo_p.
4294 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4295 detect whether a pseudo has already been created. Unconditionally
4296 create a new one if not.
4297 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4298 expanding to rtl. Create a new pseudo otherwise, if allowed.
4300 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4303 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4304 * tm.texi: Regenerated.
4305 * output.h (decode_reg_name_and_count): Declare.
4306 * varasm.c (decode_reg_name_and_count): New function.
4307 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4308 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4309 iterate over all regs used.
4310 * stmt.c (expand_asm_operands): Likewise.
4311 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4312 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4313 multiple machine registers.
4315 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4317 * stor-layout.c (place_union_field): Do not put location information
4318 on offset expressions.
4319 (place_field): Likewise.
4320 (finalize_record_size): Likewise on size expressions.
4321 (finalize_type_size): Likewise.
4322 (layout_type): Likewise.
4324 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4327 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4328 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4329 * df.h (df_set_bb_dirty_nonlr): Likewise.
4331 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4333 * config/mips/mips.md (call_internal): Pass curr_insn to
4335 (call_internal_direct): Ditto.
4336 (call_value_internal): Ditto.
4337 (call_value_internal_direct): Ditto.
4338 (call_value_multiple_internal): Ditto.
4339 * config/mips/mips.c (mips_split_call): Do not copy
4340 CALL_INSN_FUNCTION_USAGE here.
4342 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
4344 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
4345 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4346 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4347 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4348 (TUNE_LOONGSON_3A): Define.
4349 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4350 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4351 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4352 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4353 (mips_rtx_cost_data): Add Loongson-3A.
4355 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4357 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4360 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4362 * dwarf2out.c (macinfo_entry): New struct.
4363 (output_comp_unit): Emit the section start label here and flag that we
4364 will emit an info section.
4365 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4367 (dwarf2out_end_source_file): Likewise.
4368 (dwarf2out_define): Likewise.
4369 (dwarf2out_undef): Likewise.
4370 (output_macinfo): New.
4371 (dwarf2out_init): Do not emit debug section switches here, allocate a
4372 vec for macinfo, when required.
4373 (dwarf2out_finish): First switch to debug_abbrev_section here.
4374 debug_line_section, debug_macinfo_section, Likewise.
4375 Check that the pubtypes table has at least one unpruned entry before
4378 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4381 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4382 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4384 (c_parser_compound_statement_nostart, c_parser_label,
4385 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4386 (c_parser_declaration_or_fndef): Detect the case now matched by
4387 c_parser_next_tokens_start_declaration, give error and correct it.
4389 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4391 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4392 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4394 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4395 (shadow_tag_warned, check_compound_literal_type): Adjust
4396 uses of tag_defined_p.
4397 (declspecs_add_type): Set typespec_kind.
4398 * c-parser.c (c_parser_declaration_or_fndef,
4399 c_parser_declspecs, c_parser_struct_declaration,
4400 c_parser_parameter_declaration, c_parser_type_name,
4401 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4403 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4404 tag_defined_p, pass ctsk_firstref through.
4406 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4408 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4409 (struct format_wanted_type): Replace field "name" with "kind", add
4410 "format_start" and "format_length".
4411 (check_format_info_main): Fill in new fields. Fill in
4412 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4413 after the final NUL outside the while loop. Do not include
4414 width and precision modifiers in the format_start/format_length
4416 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4417 arguments. Compute WANTED_TYPE first so that format_type_warning
4418 can be called for missing arguments. Adjust calls to
4419 format_type_warning.
4420 (format_type_warning): Fetch as much information as possible
4421 from format_wanted_type. Adjust printing now that every
4422 warning has a "descr", as well as for missing argument warnings
4423 and to include % sign for format specifiers.
4425 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4427 PR rtl-optimization/46204
4428 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4429 Update all callers. Do not recompute topological order. Adjust
4430 fallthrough edges following a degenerate conditional jump.
4432 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4434 * opts-common.c (control_warning_option): New.
4435 * opts.c (set_default_handlers): New.
4436 (decode_options): Use set_default_handlers and
4437 control_warning_option.
4438 (common_handle_option): Update call to enable_warning_as_error.
4439 (enable_warning_as_error): Take gcc_options parameters. Use
4440 control_warning_option.
4441 * opts.h (set_default_handlers, control_warning_option): Declare.
4443 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4445 * Makefile.in (OPTS_H): Define.
4446 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4447 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4448 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4449 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4450 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4451 * gcc.c (driver_handle_option): Take location_t parameter.
4452 (process_command, do_self_spec): Update calls to
4453 read_cmdline_option.
4454 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4455 * langhooks.c (lhd_handle_option): Take location_t parameter.
4456 * langhooks.h (handle_option): Take location_t parameter.
4457 * lto-opts.c (lto_reissue_options): Update call to set_option.
4458 * opts-common.c (handle_option): Make static. Take location_t
4459 parameter and pass it to other functions.
4460 (handle_generated_option): Take location_t parameter and pass it
4462 (read_cmdline_option): Take location_t parameter and pass it to
4463 other functions. Use warning_at and error_at.
4464 (set_option): Take location_t parameter and pass it to other
4466 * opts.c (common_handle_option): Take location_t parameter and
4467 pass it to other functions.
4468 (enable_warning_as_error): Make static. Take location_t parameter
4469 and pass it to other functions.
4470 (lang_handle_option): Take location_t parameter and pass it to
4472 (target_handle_option): Take location_t parameter.
4473 (read_cmdline_options, maybe_default_option,
4474 maybe_default_options, default_options_optimization,
4475 decode_options): Take location_t parameter and pass it to other
4477 * opts.h: Include input.h.
4478 (struct cl_option_handler_func, decode_options, set_option,
4479 handle_generated_option, read_cmdline_option): Take location_t
4481 (handle_option, enable_warning_as_error): Remove.
4482 * toplev.c (toplev_main): Update call to decode_options.
4484 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4486 * graphite-cloog-util.c (oppose_constraint,
4487 cloog_matrix_to_ppl_constraint,
4488 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4489 CLooG isl uses unsigned integers. This triggered a warning.
4491 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4494 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4495 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4496 (xtensa_function_arg_1): De-constify cum.
4497 (xtensa_expand_prologue): Use add_reg_note.
4500 * config/cris/cris.c (saved_regs_mentioned): Delete.
4501 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4502 Remove unused variable op0p.
4503 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4504 (cris_emit_movem_store): Use add_reg_note.
4507 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4509 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4511 * function.c (expand_function_end): Set the locator of the prologue on
4512 the stack checking insns.
4514 2010-11-12 Richard Henderson <rth@redhat.com>
4516 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4517 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4518 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4520 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4521 (fnmasf4): Rename from mulsubsf3; use fma.
4523 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4524 Richard Henderson <rth@redhat.com>
4527 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4528 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4531 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4533 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4535 2010-11-12 Jan Hubicka <jh@suse.cz>
4537 * doc/invoke.texi (early-inlining-insns): Update default.
4538 * params.def (early-inlining-insns): Default to 10.
4540 2010-11-12 Olivier Hainque <hainque@adacore.com>
4542 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
4544 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4546 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4547 (SUPPORTS_INIT_PRIORITY): Define.
4549 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4552 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
4553 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
4554 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
4555 (avr_device_to_devicelib): Likewise.
4556 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
4558 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
4559 (zero_extendhidi2, zero_extendsidi2): Likewise.
4560 * config/avr/avr.c (avr_num_arg_regs): Constify type.
4561 (avr_return_addr_rtx): De-constify tem.
4562 (avr_rotate_bytes): Move declarations to start of block.
4563 Don't use variable length array. Put nested if/else into block.
4565 PR rtl-optimization/46433
4566 * var-tracking.c: Include tm_p.h .
4570 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4572 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4573 * doc/tm.texi: Regenerate.
4576 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4577 * config/bfin/bfin.c: Include sel-sched.h .
4578 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4579 (expand_interrupt_handler_prologue): Remove unused variable insn.
4580 (bfin_load_pic_reg): Likewise.
4581 (bfin_rtx_costs): Make code / outer_code variables of type
4582 enum rtx_code, copied from re-named parameters.
4583 (bfin_local_alignment): Change align argument and return type
4585 (bfin_adjust_cost): Remove unused variable insn_type.
4586 Declare variables at start of block.
4587 (struct loop_info): Rename to...
4588 (struct loop_info_d).
4589 (workaround_rts_anomaly): Change type of icode to int.
4590 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4591 with int-typed variable.
4592 (note_np_check_stores): Likewise.
4593 (trapping_loads_p): Remove unused variable pat.
4594 (bfin_expand_binop_builtin): Use expand_normal.
4595 (bfin_expand_unop_builtin): Likewise.
4596 (bfin_expand_builtin): Likewise. Set tmode before use.
4599 * final.c (split_double): Don't use BITS_PER_WORD directly in
4603 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4607 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4609 (xstormy16_function_arg): Dereference cum.
4610 (xstormy16_expand_builtin): Use expand_normal.
4611 Change type of omode to enum machine_mode.
4612 (combine_bnp): Rename and to and_insn.
4615 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
4618 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4621 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
4623 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4626 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
4628 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
4631 * common.opt (fmax-errors=): New option.
4632 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
4633 * diagnostic.h (struct diagnostic_context): Add max_errors field.
4634 * diagnostic.c (diagnostic_initialize): Initialize it.
4635 (diagnostic_action_after_output): Exit if more than max_errors
4637 * doc/invoke.texi (Warning Options): Add -fmax-errors.
4638 (-fmax-errors): Document.
4640 2010-11-11 Richard Henderson <rth@redhat.com>
4642 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4644 2010-11-11 Richard Henderson <rth@redhat.com>
4646 * config/fused-madd.opt: New file.
4647 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4648 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4649 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4650 * config/i386/i386.opt (mfused-madd): Remove.
4651 * config/i386/sse.md (split_fma): Remove.
4652 (split_fms, split_fnma, split_fnms): Remove.
4654 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4657 * config/i386/i386.md (*ashl<mode>3_cconly,
4658 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4659 change nonimmediate_operand predicate to register_operand.
4661 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4663 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4665 2010-11-11 Jan Hubicka <jh@suse.cz>
4667 * opts.c (finish_options): Do not error on -flto-partition alone.
4669 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4670 (-flto-partition): Document none.
4671 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4672 * lto-wrapper.c: Update comment.
4673 (run_gcc): Update LTO option parsing.
4674 * opts.c (finish_options): add support -flto-partition=none
4675 (common_handle_option): Remove fwhopr.
4676 * common.opt: Turn fwhopr into flto.
4677 * collect2.c (main): Update option handling.
4678 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
4679 * ipa-split.c (execute_split_functions): Remove flag_whopr.
4680 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
4681 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
4682 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
4684 2010-11-11 Jan Hubicka <jh@suse.cz>
4686 PR tree-optimize/40436
4687 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4688 (eliminated_by_inlining_prob): ... this one; return 50% probability
4690 (estimate_function_body_sizes): Update use of
4691 eliminated_by_inlining_prob; estimate static function size
4694 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4697 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4698 declare. Change type of argument four to type int.
4699 (mep_secondary_input_reload_class): Returns enum reg_class.
4700 (mep_secondary_output_reload_class): Likewise.
4701 (mep_function_value): Change types of arguments to cont_tree.
4702 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4703 argument four to type int.
4704 (mep_secondary_input_reload_class): Returns enum reg_class.
4705 (mep_secondary_output_reload_class): Likewise.
4706 (mep_function_value): Change types of arguments to cont_tree.
4707 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4708 mep_regno_reg_class to enum reg_class.
4710 2010-11-11 Richard Henderson <rth@redhat.com>
4712 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4713 that the target has the exact fma operation that we matched.
4715 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4717 * reginfo.c (fix_register): Avoid inserting English word in
4718 diagnostic sentence. Use %qs for quoting and %'.
4720 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4722 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4723 Intel processor family 6, model 0x2c.
4725 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4727 * opts.c (warning_as_error_callback,
4728 register_warning_as_error_callback): Remove.
4729 (enable_warning_as_error): Don't use warning_as_error_callback.
4730 * opts.h (register_warning_as_error_callback): Remove.
4732 2010-11-11 Richard Henderson <rth@redhat.com>
4734 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4735 in between the MULT and the PLUS/MINUS.
4737 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4740 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4741 BLKmode mode for it.
4742 (expand_expr_real_1): Similarly for op0.
4744 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4746 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4747 Document optional target selector.
4749 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4751 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4752 assembling high and low parts of size if not using 32-bit HWINT; else
4753 use DECL_SIZE_UNITS, not DECL_SIZE.
4755 2010-11-11 Martin Jambor <mjambor@suse.cz>
4757 PR tree-optimization/46383
4758 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4760 (compute_complex_ancestor_jump_func): Likewise.
4761 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4763 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4766 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4767 true if expr1->hash != expr2->hash.
4769 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4771 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4772 diagnostics with lowercase letters.
4773 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4775 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4777 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4778 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4780 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4781 Remove trailing ' ' from diagnostic.
4782 * config/avr/avr.c (print_operand_address): Start diagnostic with
4783 a lowercase letter and remove trailing '.'.
4784 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4785 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4786 with lowercase letters. Use %' in diagnostics. Remove trailing
4787 '.' from diagnostics.
4788 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4789 * config/cris/cris.c (cris_split_movdx,
4790 cris_expand_pic_call_address): Start diagnostics with lowercase
4792 (cris_asm_output_label_ref): Use %' in diagnostic.
4793 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4795 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4797 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4799 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4801 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4803 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4804 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4806 * config/i386/i386.c (ix86_option_override_internal): Write
4807 diagnostic as a single sentence without trailing '.'. Use %' in
4809 (ix86_function_sseregparm, classify_argument): Start diagnostics
4810 with lowercase letters.
4811 (ix86_expand_prologue): Use %' in diagnostic.
4812 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4814 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4816 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4818 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4819 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4821 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4823 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4825 * config/microblaze/microblaze.c (microblaze_handle_option):
4826 Remove trailing '.' from diagnostic.
4827 (print_operand): Start diagnostic with a lowercase letter.
4828 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4829 lowercase letters. Avoid '`' in diagnostics.
4830 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4831 lowercase letters. Avoid '`' in diagnostics.
4832 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4833 lowercase letters. Avoid '`' in diagnostics.
4834 * config/picochip/picochip.c (picochip_option_override,
4835 picochip_emit_save_register, picochip_function_arg,
4836 picochip_output_label, picochip_output_internal_label,
4837 picochip_asm_output_opcode, picochip_output_cbranch,
4838 picochip_output_compare, picochip_output_branch,
4839 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4840 diagnostics. Start diagnostics with lowercase letters. Use %' in
4842 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4843 "SPE" capitalization. Start diagnostic with a lowercase letter.
4844 (rs6000_handle_option): Start diagnostics with lowercase letters.
4845 (def_builtin): Remove trailing '.' from diagnostic.
4846 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4848 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4850 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4852 * config/s390/s390.c (s390_option_override) Start diagnostics with
4853 lowercase letters. Use %' in diagnostic.
4854 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4856 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4858 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4860 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4862 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4863 * config/spu/spu.c (spu_option_override): Start diagnostics with
4864 lowercase letters. Use %qs for quoting in diagnostics.
4865 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4866 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4867 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4869 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4871 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4872 letter and use "cannot" spelling.
4873 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4874 lowercase letter and format as a single sentence without '.'.
4875 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4876 Use %' in diagnostics.
4877 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4878 Use %' in diagnostics.
4879 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4880 Use %' in diagnostics.
4881 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4882 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4883 with lowercase letters and remove tailing '.' and '\n'.
4884 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4885 lowercase letter and remove trailing '.'.
4886 (input_cgraph): Start diagnostics with lowercase letters and
4887 remove trailing '\n'.
4888 * opts.c (finish_options, common_handle_option): Start diagnostics
4889 with lowercase letters and remove trailing '.'. Fix typo in
4891 * passes.c (position_pass): Start diagnostic with lowercase letter.
4892 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4893 register_callback, try_init_one_plugin): Start diagnostics with
4895 * reload1.c (spill_failure): Use %' in diagnostic.
4896 (gen_reload): Start diagnostic with a lowercase letter.
4897 * stor-layout.c (place_field): Start diagnostic with a lowercase
4899 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4900 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4901 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4902 Start diagnostics with lowercase letters, remove trailing '.' and
4903 use %' in diagnostics.
4904 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4905 (verify_ssa): Don't split diagnostic across two error calls.
4906 Spell out "number" and use %' in diagnostic.
4907 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4910 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4913 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4914 (_mm_cvtpu16_ps): Ditto.
4916 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4918 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4919 warn_larger_than, larger_than_size, warn_frame_larger_than,
4920 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4921 default_visibility, flag_tls_default): New Variable declarations.
4922 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4923 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4924 (v): Declare as Common and document here.
4925 * flags.h (default_visibility, flag_generate_lto,
4926 warn_larger_than, larger_than_size, warn_frame_larger_than,
4927 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4928 flag_shlib, flag_excess_precision_cmdline): Remove.
4929 (set_Wstrict_aliasing): Update prototype.
4930 * gcc.c (verbose_flag): Remove.
4931 (driver_handle_option): Add diagnostic_context parameter. Don't
4932 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4934 * opts-common.c (handle_option): Pass dc to handler.
4935 * opts.c (warn_larger_than, larger_than_size,
4936 warn_frame_larger_than, frame_larger_than_size,
4937 default_visibility): Remove.
4938 (common_handle_option): Add diagnostic_context parameter.
4939 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4940 gcc_options parameters.
4941 (lang_handle_option, target_handle_option, read_cmdline_options,
4942 decode_options): Add diagnostic_context parameters.
4943 (finish_options): Access option state through opts pointer where
4945 (common_handle_option): Access option state through opts pointer
4946 where possible. Do not set local static variable verbose. Do not
4947 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4948 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4949 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4950 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4951 OPT_fwhopr_. Do not explicitly set .opt file variables for
4952 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4953 (set_Wstrict_aliasing): Add gcc_options parameter.
4954 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4955 parameter to handler.
4956 (decode_options): Add diagnostic_context parameter.
4957 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4958 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4959 aux_info_file_name, flag_shlib, flag_tls_default,
4960 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4961 (toplev_main): Pass global_dc to decode_options.
4962 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4963 aux_info_file_name, asm_file_name): Remove.
4964 * tree.h (flag_tls_default): Remove.
4966 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4969 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4970 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4972 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4974 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4975 (x86_64-*-*): Likewise.
4976 * config/i386/cpuid.h: Define TBM bit.
4977 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4979 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4981 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4982 (OPTION_MASK_ISA_TBM_UNSET): New.
4983 (ix86_handle_option): Handle -mtbm.
4984 (isa_opts): Add -mtbm.
4985 (enum pta_flags): Add PTA_TBM.
4986 (ix86_option_override_internal): Add TBM support.
4987 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4988 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4989 (IX86_BUILTIN_BEXTRI64): Likewise.
4990 (bdesc_args): Add TBM intrinsics.
4991 (ix86_expand_builtin): Add TBM specific case.
4992 * config/i386/i386.h (TARGET_TBM): New for TBM.
4993 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4994 (tbm_bextri_<mode>): Likewise.
4995 (*tbm_blcfill_<mode>): Likewise.
4996 (*tbm_blci_<mode>): Likewise.
4997 (*tbm_blcic_<mode>): Likewise.
4998 (*tbm_blcmsk_<mode>): Likewise.
4999 (*tbm_blcs_<mode>): Likewise.
5000 (*tbm_blsfill_<mode>): Likewise.
5001 (*tbm_blsic_<mode>): Likewise.
5002 (*tbm_t1mskc_<mode>): Likewise.
5003 (*tbm_tzmsk_<mode>): Likewise.
5004 * config/i386/i386.opt: Add -mtbm.
5005 * config/i386/tbmintrin.h (__bextri_u32): New.
5006 (__blcfill_u32): Likewise.
5007 (__blci_u32): Likewise.
5008 (__blcic_u32): Likewise.
5009 (__blcmsk_u32): Likewise.
5010 (__blcs_u32): Likewise.
5011 (__blsfill_u32): Likewise.
5012 (__blsic_u32): Likewise.
5013 (__t1mskc_u32): Likewise.
5014 (__tzmsk_u32): Likewise.
5015 (__bextri_u64): Likewise.
5016 (__blcfill_u64): Likewise.
5017 (__blci_u64): Likewise.
5018 (__blcic_u64): Likewise.
5019 (__blcmsk_u64): Likewise.
5020 (__blcs_u64): Likewise.
5021 (__blsfill_u64): Likewise.
5022 (__blsic_u64): Likewise.
5023 (__t1mskc_u64): Likewise.
5024 (__tzmsk_u64): Likewise.
5025 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5026 * doc/invoke.texi: Document -mtbm.
5027 * doc/extend.texi: Document TBM built-in functions.
5029 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5031 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5032 (x86_64-*-*): Likewise.
5033 * config/i386/cpuid.h: Define BMI bit.
5034 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5036 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5038 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5039 (OPTION_MASK_ISA_BMI_UNSET): New.
5040 (ix86_handle_option): Handle -mbmi.
5041 (isa_opts): Add -mbmi.
5042 (enum pta_flags): Add PTA_BMI.
5043 (ix86_option_override_internal): Add BMI support.
5044 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5045 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5046 (IX86_BUILTIN_BEXTR64): Likewise.
5047 (IX86_BUILTIN_CTZS): Likewise.
5048 (bdesc_args): Add BMI intrinsics.
5049 (ix86_expand_args_builtin): Add BMI specific cases.
5050 * config/i386/i386.h (TARGET_BMI): New for BMI.
5051 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5052 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5053 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5054 (UNSPEC_TZCNT): Likewise.
5055 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5056 (bmi_andn_<mode>): New for BMI.
5057 (bmi_bextr_<mode>): Likewise.
5058 (bmi_blsi_<mode>): Likewise.
5059 (bmi_blsmsk_<mode>): Likewise.
5060 (bmi_blsr_<mode>): Likewise.
5061 * config/i386/i386.opt: Add -mbmi.
5062 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5063 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5064 (__tzcnt_u16): Likewise.
5065 (__andn_u32): Likewise.
5066 (__bextr_u32): Likewise.
5067 (__blsi_u32): Likewise.
5068 (__blsmsk_u32): Likewise.
5069 (__blsr_u32): Likewise.
5070 (__lzcnt_u32): Likewise.
5071 (__tzcnt_u32): Likewise.
5072 (__andn_u64): Likewise.
5073 (__bextr_u64): Likewise.
5074 (__blsi_u64): Likewise.
5075 (__blsmsk_u64): Likewise.
5076 (__blsr_u64): Likewise.
5077 (__lzcnt_u64): Likewise.
5078 (__tzcnt_u64): Likewise.
5079 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5080 * doc/extend.texi: Document BMI built-in functions.
5082 2010-11-10 Jan Hubicka <jh@suse.cz>
5084 PR tree-optimize/46228
5085 * doc/invoke.texi (comdat-sharing-probability): Document.
5086 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5087 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5089 2010-11-10 Jan Hubicka <jh@suse.cz>
5091 PR tree-optimize/46228
5092 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5094 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5096 PR tree-optimization/46414
5097 * tree-inline.c (estimate_move_cost): Check preferred vector
5098 mode for vector type.
5100 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5102 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5104 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5106 PR tree-optimization/45971
5107 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5108 for phi nodes analyzable by scev.
5110 2010-11-10 Richard Guenther <rguenther@suse.de>
5112 PR tree-optimization/44964
5113 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5115 2010-11-10 Martin Jambor <mjambor@suse.cz>
5117 PR tree-optimization/46351
5118 PR tree-optimization/46377
5119 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5120 aggregate bit-fields.
5122 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5124 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5125 * doc/tm.texi: Regenerate.
5126 * opts-common.c (tm.h): Don't include.
5127 (target_option_translations): Remove.
5128 (decode_cmdline_options_to_array): Don't handle translating options.
5129 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5130 * config/darwin-driver.c: Don't condition includes on
5131 CROSS_DIRECTORY_STRUCTURE.
5132 (darwin_default_min_version): Make static.
5133 (darwin_driver_init): New. Call darwin_default_min_version if not
5134 CROSS_DIRECTORY_STRUCTURE.
5135 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5136 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5137 (ASM_SPEC): Add %{static}.
5138 (darwin_default_min_version): Don't declare.
5139 (darwin_driver_init): Declare.
5140 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5141 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5142 * config/darwin.opt (all_load, allowable_client,
5143 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5144 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5145 exported_symbols_list, filelist, findirect-virtual-calls,
5146 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5147 framework, fterminated-vtables, gfull, gused, image_base, init,
5148 install_name, multi_module, multiply_defined,
5149 multiply_defined_unused, no_dead_strip_inits_and_terms,
5150 seg_addr_table, seg_addr_table_filename, segaddr,
5151 segs_read_only_addr, segs_read_write_addr, single_module,
5152 umbrella, unexported_symbols_list, weak_reference_mismatches,
5153 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5154 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5155 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5156 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5157 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5158 (ASM_SPEC): Add %{static}.
5159 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5160 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5161 (DRIVER_SELF_SPECS): Handle options formerly in
5162 TARGET_OPTION_TRANSLATE_TABLE.
5163 * config/mep/mep.opt (mfar): New.
5164 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5165 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5166 TARGET_OPTION_TRANSLATE_TABLE.
5167 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5168 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5169 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5170 ffix-and-continue, findirect-data): New.
5171 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5172 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5173 (mnofpu): Define mask and use Report here.
5175 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5177 * config/s390/s390.c (s390_emit_prologue): Report the stack
5178 size if -fstack-usage is used.
5180 2010-11-10 Richard Guenther <rguenther@suse.de>
5182 PR tree-optimization/46398
5183 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5185 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5188 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5189 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5190 GP_REG_OR_PSEUDO_STRICT_P.
5191 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5192 unexpected alternative.
5193 (*movsf_internal): Likewise.
5194 (indirect_jump): Replace call to non-existant function with call to
5196 (tablejump): Likewise.
5197 * config/iq2000/iq2000.c: Include df.h .
5198 (iq2000_function_arg_advance): Use CONST_CAST2.
5199 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5200 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5201 a non-zero function address.
5202 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5203 unexpected value of FROM.
5204 (symbolic_expression_p): Delete.
5205 (iq2000_function_value): Constify func.
5206 (expand_one_builtin): Use expand_normal.
5207 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5209 PR rtl-optimization/44764
5210 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5213 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5214 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5215 with ATTRIBUTE_UNUSED.
5216 (valid_psw_flag): Constify parameter which.
5217 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5220 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5221 (mmix_dbx_register_number): Likewise.
5222 * config/mmix/mmix.c: Include df.h .
5223 (mmix_local_alignment): Change argument basic_align and return type
5225 (mmix_dbx_register_number): Change argument and return type to
5227 (mmix_expand_prologue): Use add_reg_note.
5230 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5231 (spu_split_store): Use aform.
5232 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5234 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5237 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5238 allocators taking size in bytes, compare with length option. Add
5239 size calculation example.
5240 (Invoking the garbage collector): Ensure that sentences are
5241 followed by two spaces. Describe that pointer fields must be
5242 initialized at ggc_collect call.
5243 (Troubleshooting): New section.
5245 2010-11-09 Jan Hubicka <jh@suse.cz>
5247 PR tree-optimization/40436
5248 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5249 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5250 normal instructions; be sure bultin is not implemented in this file;
5251 compute non-zero return cost.
5252 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5253 * tree-inline.h (eni_weights_d): Add return cost.
5255 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5257 * c-parser.c (c_parser_struct_declaration): Handle declaration
5258 specifiers followed by CPP_CLOSE_BRACE.
5260 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5262 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5263 split occurs before reload, and we allocate memory at the time of
5264 the split, not during expansion. Add attributes.
5265 (floatsi<mode>2_lfiwax_mem): Ditto.
5266 (floatunssi<mode>2_lfiwzx): Ditto.
5267 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5268 (floatsidf2): Ditto.
5269 (floatunssisf2): Ditto.
5270 (floatunssidf2): Ditto.
5271 (fix_trunc<mode>si2): Ditto.
5272 (fix_trunc<mode>si2_stfiwx): Ditto.
5273 (fix_trunc<mode>si2_internal): Ditto.
5274 (fix_trunc<mode>si2): Ditto.
5275 (fix_trunc<mode>di2): Ditto.
5276 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5277 (floatsisf2): Ditto.
5278 (floatdidf2_mem): Ditto.
5279 (floatunsdidf2_mem): Ditto.
5280 (floatunsdidf2): Ditto.
5281 (floatdisf2_internal1): Ditto.
5282 (floatdisf2_mem): Ditto.
5283 (floatunsdisf2_mem): Ditto.
5284 (floatsi<mode>2_lfiwax_mem2): Delete.
5285 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5286 (fix_trunc<mode>si2_mem): Ditto.
5287 (fixuns_trunc<mode>si2_mem): Ditto.
5288 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5289 type operations to reduce copying the values to multiple memory slots.
5290 (roundu32<mode>2_fprs): Ditto.
5292 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5293 PRE_INC, PRE_DEC, PRE_MODIFY.
5294 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5296 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5299 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5302 * cfgexpand.c (partition_stack_vars): Call
5303 update_alias_info_with_stack_vars unconditionally.
5304 (update_alias_info_with_stack_vars): Allow unused
5305 unreferenced vars when not optimizing.
5307 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5309 PR tree-optimization/46036
5310 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5311 add_to_dst_predicate_list.
5313 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5316 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5318 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5319 argument, call dead_debug_reset when adding REG_UNUSED note.
5320 (dead_debug_reset): New function.
5321 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5322 df_create_unused_note callers.
5324 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5326 * config/fr30/fr30.c: Include "df.h".
5328 2010-11-09 Richard Guenther <rguenther@suse.de>
5330 PR tree-optimization/46355
5331 * tree-loop-distribution.c (tree_loop_distribution): Do not
5332 distribute loops without a single exit.
5334 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5336 PR rtl-optimization/46237
5337 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5338 saved hard regs if they might get partially clobbered.
5340 2010-11-09 Paul Koning <ni1d@arrl.net>
5342 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
5344 2010-11-09 Richard Guenther <rguenther@suse.de>
5346 PR tree-optimization/46177
5347 * tree-loop-distribution.c (prop_phis): Remove.
5348 (generate_builtin): Re-use the old loop exit edge to avoid
5349 needing to update PHI nodes.
5351 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5353 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5354 type of args_size to unsigned HOST_WIDE_INT.
5357 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5358 * config/t-pnt16-warn: New file.
5359 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5361 (picochip_emit_save_register): Likewise.
5362 (picochip_emit_restore_register): Remove variable insn.
5363 (picochip_legitimize_address): Don't use C++ style comments.
5364 (picochip_legitimize_reload_address): Likewise.
5365 (reorder_var_tracking_notes): Remove variable vliw_start.
5366 (picochip_reorg): Cast first arguemnt to emit_note_after to
5368 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5369 (picochip_expand_builtin_3op): Likewise.
5370 (picochip_expand_builtin_2opvoid): Likewise.
5371 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5372 (picochip_expand_array_testport): Likewise.
5373 (picochip_init_builtins): Remove unused variables.
5374 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5375 to unsigned long, and output it as such.
5376 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5377 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5378 (schedType): Cast result of picochip_schedule_type to
5379 enum attr_schedType.
5382 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5383 conditional to type of S.
5384 (mn10300_function_arg): Remove unused variable align.
5385 (mn10300_arg_partial_bytes): Likewise.
5386 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5389 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5392 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5394 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5396 * tree.h (contains_placeholder_p): Fix comment.
5397 (type_contains_placeholder_p): Adjust comment.
5398 * tree.c (contains_placeholder_p): Fix comment.
5399 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5401 (type_contains_placeholder_p): Add comment.
5403 2010-11-09 Paul Koning <ni1d@arrl.net>
5405 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5406 output of byte values.
5408 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5411 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5414 2010-11-09 Richard Guenther <rguenther@suse.de>
5417 * varasm.c (compute_visible_aliases): New function.
5418 (remove_unreachable_alias_pairs): Aliases make a target available
5419 even though we reclaimed the cgraph node.
5420 (finish_aliases_1): Likewise.
5421 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5423 2010-11-09 Nick Clifton <nickc@redhat.com>
5425 * config/mn10300/mn10300-modes.def: New file.
5427 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5428 Jeremie Salvucci <jeremie.salvucci@free.fr>
5430 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5431 (plugin_files, get_file_basename, get_file_realbasename)
5432 (get_file_langdir, error_at_line, gt_files, this_file)
5433 (system_h_file, read_input_list, create_field_all)
5434 (get_file_srcdir_relative_path, get_file_basename)
5435 (get_file_langdir, get_file_gtfilename)
5436 (get_output_file_with_visibility, get_output_file_name)
5437 (struct flist, put_mangled_filename, walk_type)
5438 (put_mangled_filename, finish_root_table, write_roots): Use
5440 (lang_dir_names, num_lang_dirs): Remove static.
5441 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5442 (main): Use input_file-s.
5444 * gengtype.h: (struct input_file_st, input_file): New type.
5445 (struct fileloc): Use it.
5446 (gt_files, num_gt_files, this_file, system_h_file)
5447 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5448 (get_input_file_name): New function.
5449 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5451 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5452 (get_output_file_name): Ditto.
5454 * gengtype-lex.l (yybegin): Use input_file.
5456 * gengtype-parse.c (parse_error): Use input_file.
5458 2010-11-08 Xinliang David Li <davidxl@google.com>
5460 PR tree-optimization/46316
5461 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5462 * double-int.h (double_int_mul_with_sign): New function.
5463 * double-int.c (double_int_mul_with_sign): New function.
5465 2010-11-08 Paul Koning <ni1d@arrl.net>
5467 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5469 2010-11-08 Paul Koning <ni1d@arrl.net>
5471 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5473 2010-11-08 Paul Koning <ni1d@arrl.net>
5475 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5478 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5481 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5482 turn on ISA 2.04 rounding instructions for power5.
5484 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5488 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5490 (movdi_low_st): Ditto.
5492 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5493 Richard Henderson <rth@redhat.com>
5496 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5497 (attribute acc_group): Cast value to enum attr_acc_group.
5498 (*movdi_nodouble+6): Use gen_int_mode.
5499 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5500 if RTX_CODE is defined or not.
5501 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5503 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5504 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5505 (frv_expand_block_clear): Likewise.
5506 (frv_trampoline_init): Use LCT_NORMAL.
5507 (struct frv_packet_group): New struct, broken out of type of
5509 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5510 use cast in loop counter increment.
5511 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5512 assigning to io->type.
5513 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5514 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5515 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5516 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5517 (frv_read_argument): Use expand_normal.
5520 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5521 lm32_legitimate_constant_p.
5522 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5523 * config/lm32/lm32.c (gen_int_relational): Make new block for
5524 LE / LT / LEU / LTU case. Declare variables at start of block.
5525 (lm32_block_move_inline): Use XALLOCAVEC.
5527 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5529 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5531 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5533 * gengtype (get_output_file_for_structure): Ensure type is union
5535 (write_splay_tree_allocator_def): Use
5536 get_output_file_with_visibility.
5538 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5540 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5541 to defined values in case of an error.
5542 (s390_option_override): Skip further processing if the -march
5543 parameter wasn't recognized.
5545 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5547 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5548 assert that REG is a hard register number before using it as an index.
5551 * config/i386/i386.c (ix86_expand_split_stack_prologue):
5552 Avoid warnings when HOST_WIDE_INT is 32 bit.
5554 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
5557 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
5558 (sparc_promote_prototypes): Likewise.
5559 (sparc_promote_function_mode): Promote in 32-bit mode as well.
5560 (sparc_return_in_memory): Remove superfluous parentheses.
5561 (sparc_struct_value_rtx): Fix long lines.
5562 (sparc_function_value_1): Promote in 32-bit mode as well.
5564 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
5566 PR rtl-optimization/45352
5567 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5568 the variable_issue hook is not implemented.
5569 (fill_insns): Remove dead variable stall_iterations.
5570 (init_seqno_1): Force EBB start for resetting sched cycles on any
5571 successor blocks of the rescheduled region.
5572 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5573 (reset_sched_cycles_in_current_ebb): Add debug printing.
5574 New variable issued_insns. Advance state when we have issued
5577 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5579 * gengtype (main): Get here's position using POS_HERE macro for
5582 2010-11-07 Ian Lance Taylor <iant@google.com>
5585 * config/i386/i386.c (split_stack_fn_large): New static variable.
5586 (ix86_expand_split_stack_prologue): Handle large model.
5588 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5590 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5591 all possible addressing modes.
5593 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5595 PR tree-optimization/46346
5596 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5598 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5600 * config/mips/mips.c: Revert previous patch.
5601 * config/mips/mips.md: Likewise.
5603 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5605 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5606 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5607 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5608 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5609 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5611 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5612 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5613 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5614 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5616 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
5619 * c-decl.c (lookup_label): Labels can only be referenced in a
5621 (store_parm_decls_oldstyle): Skip erroneous parameters.
5623 2010-11-06 Anatoly Sokolov <aesok@post.ru>
5625 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5626 LIBCALL_VALUE): Remove macros.
5627 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5628 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5629 (fr30_function_value_regno_p, fr30_function_value,
5630 fr30_libcall_value): New functions.
5632 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
5635 * target.def (generate_internal_label): New asm_out hook.
5636 * output.h (default_generate_internal_label): Declare.
5637 * varasm.c (default_generate_internal_label): Define.
5639 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5642 * doc/extend.tex (format): Document NSString extension.
5643 (format_arg): Likewise.
5644 (Darwin Format Checks): New section.
5645 * doc/tm.texi: Document string object hooks (generated).
5646 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5647 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5648 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5649 * target.def (objc_construct_string_object): Rename, amend
5651 (string_object_ref_type_p): New hook.
5652 (check_string_object_format_arg): New hook.
5653 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5654 attribute identifiers.
5655 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5656 (darwin_check_cfstring_format_arg): New.
5657 (darwin_additional_format_types): New.
5658 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5659 (darwin_check_cfstring_format_arg): New.
5660 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5661 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5662 (TARGET_N_FORMAT_TYPES): New.
5663 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5665 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5666 Pascal Obry <obry@adacore.com>
5668 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5669 in 64-bit mode and 17 otherwise.
5671 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5674 * var-tracking.c (emit_note_insn_var_location): Make sure that
5675 call related var location notes come before the normal ones.
5677 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5680 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
5683 2010-11-05 Ian Lance Taylor <iant@google.com>
5685 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5687 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5690 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5691 pointer_set_contains if DECL_NAME is NULL.
5693 2010-11-05 Ian Lance Taylor <iant@google.com>
5696 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5697 request enough additional space for alignment, and force alignment.
5699 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5701 * config/i386/i386.c (legitimate_pic_address_disp_p):
5702 Handle UNSPEC_PCREL.
5703 (ix86_legitimate_address_p): Likewise.
5704 (legitimize_pic_address): Likewise.
5705 (output_pic_addr_const): Likewise.
5706 (ix86_delegitimize_address): Likewise.
5707 (ix86_find_base_term): Likewise.
5708 (memory_address_length): Likewise.
5709 (x86_output_mi_thunk): Handle special case x64
5710 for non local binding.
5711 * config/i386/i386.md (UNSPEC_PCREL): New.
5712 * config/i386/winnt.c (i386_pe_binds_local_p):
5713 Allow weak symbol for x64 windows with non-local binding.
5715 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5718 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5719 instead of EXPAND_NORMAL for base expansion.
5721 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5723 * config.gcc: Support --with-fpmath=avx for x86.
5724 * config/i386/avxmath.h: New.
5725 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5727 2010-11-05 Ian Lance Taylor <iant@google.com>
5729 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5730 * gengtype.c (walk_type): Don't recognize descbits option.
5732 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5734 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5735 WORD_SWITCH_TAKES_ARG): Remove.
5736 * doc/options.texi (Args): Document.
5737 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5738 * doc/tm.texi: Regenerate.
5739 * opt-functions.awk (switch_flags): Handle Args.
5740 * opts-common.c: Update comment on tm.h include.
5741 (decode_cmdline_option): Handle options with multiple arguments.
5742 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5743 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5744 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5745 CL_COMMON): Update values.
5746 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5747 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5748 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5749 sectobjectsymbols, sectorder, segcreate, segprot): New.
5751 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5752 Uros Bizjak <ubizjak@gmail.com>
5754 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5755 256bit AVX register is used.
5756 (ix86_expand_vector_move_misalign): Likewise.
5757 (ix86_expand_vector_move): Replace use_avx256_p with
5758 VALID_AVX256_REG_MODE.
5760 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5763 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5764 change. Set $@-warn.o to -Wno-error.
5767 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5768 comparing it to a signed value.
5771 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5773 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5777 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5778 (m32c_function_arg). Add comma between arguments two and three.
5779 (m32c_promote_prototypes): Remove declaration.
5780 (current_function_special_page_vector): Likewise.
5781 (m32c_regno_reg_class): Change return type to enum reg_class.
5782 (m32c_pushm_popm): Use add_reg_note.
5783 (m32c_push_rounding): Change return type to unsigned int.
5784 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5786 (m32c_insert_attributes): Constify variable name.
5787 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5788 (m32c_prepare_shift): Remove variable lref.
5789 (m32c_expand_movcc): Remove variable cmp.
5790 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5791 (m32c_compare_redundant): Remove variable op2.
5792 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5793 (m32c_pragma_memregs): Assign the number to target_memregs.
5794 (m32c_pragma_address): Remove variable var_str.
5795 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5797 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5798 * config/m32c/bitops.md (andsi3): Add default case to switch.
5799 (iorsi3, xorsi3): Likewise.
5800 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5801 * config/m32c/jump.md (call, call_value): Likewise.
5802 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5803 (m32c_regno_reg_class): Likewise.
5804 (current_function_special_page_vector): Declare.
5806 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5808 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5810 PR tree-optimization/46099
5811 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5812 if it is NULL and uid wasn't found in the hash table. Just fold the
5813 result if it is NULL otherwise. Insert other potentially needed
5814 stmts right before current stmt instead of on the entry edge.
5815 (struct elv_data): Add gsi and reset fields.
5816 (eliminate_local_variables_1): Adjust caller. If take_address_of
5817 failed for debug stmt, set dta->reset and return.
5818 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5819 pass GSI through to the callback, handle resetting of debug stmts.
5820 (eliminate_local_variables): Adjust caller. Process debug stmts
5824 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5825 {pre,post}{in,de}crement, fail.
5828 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5829 * tree-pretty-print.c (dump_generic_node): Likewise.
5830 (op_code_prio): Likewise.
5831 * cfgexpand.c (expand_debug_expr): Likewise.
5833 2010-11-04 Paul Koning <ni1d@arrl.net>
5835 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5838 2010-11-04 Chao-ying Fu <fu@mips.com>
5840 * configure.ac: Test assembler support for DSP Rev1 mult.
5841 * configure: Regenerate.
5842 * config.in: Regenerate.
5843 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5844 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5845 (CODE_FOR_mips_multu): New define.
5846 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5848 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5849 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5850 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5851 New define_expand patterns.
5852 * config/mips/constraints.md (ka): Update the constraint to test
5853 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5854 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5855 mips_multu): Delete.
5856 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5857 Change target constraint to "ka".
5858 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5859 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5860 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5861 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5862 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5863 (<u>maddsidi4): Likewise.
5864 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5865 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5867 2010-11-04 Paul Koning <ni1d@arrl.net>
5869 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5871 2010-11-04 Paul Koning <ni1d@arrl.net>
5873 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5875 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5877 Fixed using the Objective-C 2.0 dot-syntax with class names.
5878 * c-parser.c (c_parser_next_token_starts_declspecs): In
5879 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5880 (c_parser_next_token_starts_declaration): Same.
5881 (c_parser_postfix_expression): Parse the Objective-C 2.0
5882 dot-syntax with a class name.
5884 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5886 * final.c (compute_alignments): Compute/free loop info all the time.
5887 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5888 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5889 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5890 * config/rs6000/rs6000.c (cfgloop.h): Include.
5891 (can_override_loop_align): New.
5892 (rs6000_option_override_internal): Set it.
5893 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5894 (rs6000_loop_align): New function.
5895 (rs6000_loop_align_max_skip): Likewise.
5897 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5900 * collect2.c (main): Print --help output to stdout. Do not
5901 exit right away, so ld --help is appended. Add empty lines
5902 to separate output suitably.
5904 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5906 PR tree-optimization/46233
5907 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5908 after calling analyze_function, not before.
5911 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5912 instead of build_va_arg_indirect_ref.
5913 * config/spu/spu.c (spu_va_start): Likewise.
5914 * config/s390/s390.c (s390_va_start): Likewise.
5916 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5919 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5920 if the innermode is not vector mode, determine the mode of a subreg
5921 by using mode_for_size of inner_size.
5923 2010-11-04 Richard Guenther <rguenther@suse.de>
5925 PR rtl-optimization/46183
5926 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5927 (execute_rtl_pre): Likewise.
5928 (execute_rtl_hoist): Likewise.
5930 2010-11-04 Richard Guenther <rguenther@suse.de>
5932 PR tree-optimization/46068
5933 * ipa-split.c (consider_split): Remove gcc_unreachable.
5935 2010-11-04 Richard Guenther <rguenther@suse.de>
5937 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5939 2010-11-04 Richard Guenther <rguenther@suse.de>
5941 PR tree-optimization/45991
5942 * gimplify.c (force_gimple_operand_1): Use the provded test
5943 function in the initial test.
5945 2010-11-04 Jeff Law <law@redhat.com>
5947 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5948 of readonly memory equivalances for const/pure calls.
5950 2010-11-04 Richard Guenther <rguenther@suse.de>
5952 PR tree-optimization/45733
5953 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5954 permute builtins function return type.
5956 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5959 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5960 as an index, check it is not INVALID_REGNUM.
5963 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5965 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5968 * function.c (thread_prologue_and_epilogue_insns): Add
5969 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5972 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5975 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5976 (pdp11_preferred_reload_class): Rename class to rclass.
5977 (pdp11_preferred_output_reload_class): Likewise.
5978 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5980 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5983 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5984 iteration variables to enum machine_mode.
5987 * config/h8300/h8300.c: Include df.h.
5988 (push, pop): Use add_reg_note.
5989 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5990 (compute_a_shift_cc): Likewise.
5991 (expand_a_shift): Argument code has type enum rtx_code.
5992 (struct shift_insn): Member cc_valid has type enum attr_cc.
5993 (struct shift_info) <cc_inline, cc_special>: Likewise.
5995 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5996 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5998 2010-11-04 Ira Rosen <irar@il.ibm.com>
6000 PR tree-optimization/46213
6001 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6002 MINUS_EXPR only if the first operand is reduction operand.
6004 2010-11-04 Richard Guenther <rguenther@suse.de>
6005 Richard Henderson <rth@redhat.com>
6007 * tree.def (FMA_EXPR): New tree code.
6008 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6009 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6010 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6011 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6012 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6013 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6014 (execute_optimize_widening_mul): Call it. Reorganize to allow
6015 dead stmt removal. Move TODO flags ...
6016 (pass_optimize_widening_mul): ... here.
6017 * flag-types.h (enum fp_contract_mode): New enum.
6018 * common.opt (flag_fp_contract_mode): New variable.
6019 (-ffp-contract): New option.
6020 * opts.c (common_handle_option): Handle it.
6021 * doc/invoke.texi (-ffp-contract): Document.
6022 * tree.h (fold_fma): Declare.
6023 * builtins.c (fold_fma): New function.
6024 (fold_builtin_fma): Likewise.
6025 (fold_builtin_3): Call it for fma.
6026 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6027 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6028 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6030 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6032 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6033 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6034 (fms_optab, fnma_optab, fnms_optab): New defines.
6035 * gimplify.c (gimplify_expr): Handle binary truth expressions
6036 explicitly. Handle FMA_EXPR.
6037 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6040 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6041 Richard Guenther <rguenther@suse.de>
6043 * passes.c (init_optimization_passes): Move veclower after SSA.
6044 * tree-vect-generic.c (uniform_vector_p): New function.
6045 (expand_vector_operations_1): Handle conversion.
6046 (pass_lower_vector): Update SSA form.
6048 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6050 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6051 plugin capabilities.
6052 * configure: Regenerate.
6054 2010-11-03 Xinliang David Li <davidxl@google.com>
6057 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6058 Adjust cbase if the use stmt is after iv update.
6060 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6062 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6064 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6066 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6067 comment. Pass true to the last argument of output_stack_adjust.
6069 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6072 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6073 if 256bit AVX register is used.
6075 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6077 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6078 xsmindp/xsmaxdp on VSX for single precision min/max.
6079 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6080 (vsx_sminsf3): Ditto.
6082 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6084 * combine.c (try_combine): Fix formatting issues, improve comments and
6087 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6089 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6090 of the result before building binary expressions.
6092 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6094 PR rtl-optimization/45865
6095 * Makefile.in (df-problems.o): Revert revision 164552.
6096 * basic-block.h (enum bb_flags): Likewise.
6097 * cfgcleanup.c (block_was_dirty): Likewise.
6098 (try_forward_edges): Likewise.
6099 (try_crossjump_bb): Likewise.
6100 (try_head_merge_bb): Likewise.
6101 (try_optimize_cfg): Likewise.
6102 (cleanup_cfg): Likewise.
6103 * df-core.c (df_set_bb_dirty): Likewise.
6104 * df-problems.c: Likewise.
6105 (df_simulate_find_uses): Likewise.
6106 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6107 (find_memory, find_memory_store): Likewise.
6108 (can_move_insns_across): Likewise.
6109 * df.h (can_move_insns_across): Likewise.
6110 * ifcvt.c (find_memory): Likewise.
6111 (dead_or_predicable): Likewise.
6113 2010-11-03 Richard Guenther <rguenther@suse.de>
6116 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6117 the result is unused.
6119 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6121 PR tree-optimization/46009
6122 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6123 cond_if_else_store_replacement if bb1 and bb2 have the same
6125 (cond_store_replacement): Use gimple_assign_single_p, don't
6126 check if rhs is SSA_NAME or invariant. Call release_defs for
6128 (cond_if_else_store_replacement): New function.
6130 2010-11-03 Richard Guenther <rguenther@suse.de>
6132 * opts.c (finish_options): Properly check for all WHOPR
6133 flags before complaining about -flto-partition.
6135 2010-11-04 Alan Modra <amodra@gmail.com>
6137 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6138 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6140 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6141 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6142 on input, "r" on output.
6144 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6146 Implemented -fobjc-std=objc1 flag.
6147 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6149 * doc/standards.texi (Standards): Updated the section on
6150 Objective-C; mention support for Objective-C 2.0 features and the
6151 new -fstd-objc=objc1 flag to disable them.
6153 2010-11-03 Richard Guenther <rguenther@suse.de>
6156 * dwarf2out.c (scope_die_for): Properly detect global scope.
6158 2010-11-03 Richard Guenther <rguenther@suse.de>
6160 PR tree-optimization/46190
6161 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6162 Properly compute peel iterations.
6164 2010-11-03 Richard Guenther <rguenther@suse.de>
6166 PR tree-optimization/46286
6167 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6168 re-allocated vector data.
6170 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6173 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6174 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6177 2010-11-03 Richard Guenther <rguenther@suse.de>
6179 PR tree-optimization/46217
6180 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6182 (execute_update_addresses_taken): Likewise.
6184 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6187 * targhooks.c (targhook_words_big_endian): New function.
6188 (targhook_float_words_big_endian): Likewise.
6189 * targhooks.h (targhook_words_big_endian): Declare.
6190 (targhook_float_words_big_endian): Likewise.
6191 * target.def (words_big_endian, float_words_big_endian): New hooks.
6193 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6195 PR tree-optimization/46165
6196 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6197 a normal call into noreturn call.
6199 2010-11-03 Richard Guenther <rguenther@suse.de>
6202 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6205 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6207 PR tree-optimization/46107
6208 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6209 if cfg_hook_duplicate_loop_to_header_edge failed.
6211 2010-11-03 Ian Lance Taylor <iant@google.com>
6214 * config.gcc: Don't set lto_binary_reader.
6215 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6216 (Configuration): Mention --disable-lto. Remove --with-libelf
6219 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6222 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6224 * gcse.c (insert_insn_end_basic_block): Likewise.
6226 PR rtl-optimization/46034
6227 PR rtl-optimization/46212
6228 PR rtl-optimization/46248
6229 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6230 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6231 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6232 argument to subst on i2pat.
6234 2010-11-02 Ian Lance Taylor <iant@google.com>
6236 * configure.ac: Use AC_SYS_LARGEFILE.
6237 * configure: Rebuild.
6238 * config.in: Rebuild.
6240 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6242 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6244 * c-typeck.c (build_function_call_vec): Likewise.
6245 * cfgexpand.c (expand_debug_expr): Likewise.
6246 * cgraphunit.c (assemble_thunk): Likewise.
6247 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6248 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6249 (fold_binary_loc, fold_ternary_loc): Likewise.
6250 * gimple-fold.c (get_symbol_constant_value): Likewise.
6251 * gimple-low.c (lower_builtin_setjmp): Likewise.
6252 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6253 * gimplify.c (gimplify_init_constructor): Likewise.
6254 * lambda.h (build_linear_expr): Likewise.
6255 * omp-low.c (omp_reduction_init): Likewise.
6256 * tree-inline.c (remap_ssa_name): Likewise.
6257 * tree-object-size.c (compute_object_sizes): Likewise.
6258 * tree-sra.c (init_subtree_with_zero): Likewise.
6259 (sra_ipa_modify_assign): Likewise.
6260 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6261 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6262 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6263 (undistribute_ops_list): Likewise.
6264 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6265 * tree-vect-stmts.c (vectorizable_call): Likewise.
6266 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6267 (build_zero_cst): Handle more cases directly. Update comment.
6269 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6271 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6272 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6274 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6275 and call ix86_split_call_vzeroupper instead of
6276 ix86_split_call_pop_vzeroupper.
6277 (*call_pop_1_vzeroupper): Likewise.
6278 (*sibcall_pop_1_vzeroupper): Likewise.
6279 (*call_value_pop_0_vzeroupper): Likewise.
6280 (*call_value_pop_1_vzeroupper): Likewise.
6281 (*sibcall_value_pop_1_vzeroupper): Likewise.
6283 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6285 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6287 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6289 * basic-block.h (insert_insn_end_bb_new): Delete.
6290 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6292 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6293 H.J. Lu <hongjiu.lu@intel.com>
6295 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6296 (ix86_split_call_pop_vzeroupper): Likewise.
6298 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6299 (ix86_expand_call): Conditionally decorate calls with
6300 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6301 (ix86_split_call_vzeroupper): New.
6302 (ix86_split_call_pop_vzeroupper): Likewise.
6304 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6305 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6306 (*call_pop_1_vzeroupper): Likewise.
6307 (*sibcall_pop_1_vzeroupper): Likewise.
6308 (*call_0_vzeroupper): Likewise.
6309 (*call_1_vzeroupper): Likewise.
6310 (*sibcall_1_vzeroupper): Likewise.
6311 (*call_1_rex64_vzeroupper): Likewise.
6312 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6313 (*call_1_rex64_large_vzeroupper): Likewise.
6314 (*sibcall_1_rex64_vzeroupper): Likewise.
6315 (*call_value_pop_0_vzeroupper): Likewise.
6316 (*call_value_pop_1_vzeroupper): Likewise.
6317 (*sibcall_value_pop_1_vzeroupper): Likewise.
6318 (*call_value_0_vzeroupper): Likewise.
6319 (*call_value_0_rex64_vzeroupper): Likewise.
6320 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6321 (*call_value_1_vzeroupper): Likewise.
6322 (*sibcall_value_1_vzeroupper): Likewise.
6323 (*call_value_1_rex64_vzeroupper): Likewise.
6324 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6325 (*call_value_1_rex64_large_vzeroupper): Likewise.
6326 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6328 2010-11-02 Ian Lance Taylor <iant@google.com>
6331 * config.gcc: Revert last patch: set lto_binary_reader.
6333 2010-11-02 Richard Guenther <rguenther@suse.de>
6335 PR tree-optimization/46149
6336 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6337 non-indirect MEM_REF variants.
6339 2010-11-02 Richard Guenther <rguenther@suse.de>
6341 PR tree-optimization/46216
6342 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6343 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
6345 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6347 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6348 (*-*-osf*): Likewise.
6349 * configure: Regenerate.
6351 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6353 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6354 for Intel Core 2 and Core i7.
6356 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6358 Model decoder of Core 2/i7 for multipass scheduling.
6360 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6361 New type to hold target-specific data for multipass scheduling.
6362 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6363 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6365 (core2i7_secondary_decoder_max_insn_size,)
6366 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6367 New static variables.
6368 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6369 ([_]ix86_first_cycle_multipass_data): New static variable.
6370 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6371 Implement targetm.sched hooks.
6372 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6374 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6375 Implement new targetm.sched hooks.
6376 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6377 targetm.sched hook to install multipass scheduling hooks on demand.
6379 * doc/tm.texi.in: Document new targetm.sched hooks.
6380 * doc/tm.texi: Regenerate.
6382 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6383 (first_cycle_multipass_data_t): New typedef.
6384 (struct choice_entry: target_data): New field.
6385 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6386 to allow target model restrictions not represented in DFA.
6387 (choose_ready, schedule_block): Update.
6388 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6389 hooks to initialize target-specific data for multipass scheduling.
6390 * sched-int.h (max_issue): Update declaration.
6391 * sel-sched.c (choose_best_insn): Update.
6392 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6393 (first_cycle_multipass_{init, fini}): Define and document new
6394 targetm.sched hooks.
6396 2010-11-02 Richard Guenther <rguenther@suse.de>
6398 PR tree-optimization/46184
6399 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6400 input vector type from the reduction operand as well.
6402 2010-11-02 Richard Guenther <rguenther@suse.de>
6404 PR tree-optimization/46177
6405 * tree-loop-distribution.c (prop_phis): Use
6406 mark_virtual_phi_result_for_renaming.
6408 2010-11-02 Martin Jambor <mjambor@suse.cz>
6411 * tree.c (get_binfo_at_offset): Bail out on artificial
6412 fields. Identify primary bases according to their offsets.
6414 2010-11-02 Martin Jambor <mjambor@suse.cz>
6416 PR tree-optimization/45875
6417 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6418 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6421 2010-11-02 Ian Lance Taylor <iant@google.com>
6423 * doc/install.texi (Configuration): Note in two places that Java
6424 is not enabled by default.
6426 2010-11-02 Ian Lance Taylor <iant@google.com>
6428 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6429 (Configuration): Mention --disable-lto. Remove --with-libelf
6432 2010-11-02 Ian Lance Taylor <iant@google.com>
6434 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6435 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6436 LIBELFINC. Remove HAVE_libelf.
6437 * config.gcc: Don't set lto_binary_reader.
6438 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6439 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6440 (LIBS): Remove $(LIBELFLIBS).
6441 (INCLUDES): Remove $(LIBELFINC).
6442 * configure: Rebuild.
6443 * config.in: Rebuild.
6445 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6447 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6448 (function_arg_advance): Delete.
6449 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6450 (FUNCTION_ARG): Delete.
6451 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6452 (microblaze_function_arg_advance): ...this. Make static. Take a
6453 const_tree and a bool.
6454 (function-arg): Rename to...
6455 (microblaze_function_arg): ...this. Make static. Take a const_tree
6457 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6458 targetm.calls.function_arg_advance.
6459 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6461 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6463 Merge from FSF "apple/trunk" branch.
6465 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6466 * config/darwin.opt: .. to here.
6467 (matt-stubs): New option.
6468 * config/i386/darwin.opt: Delete.
6469 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6470 (MACHO_DYNAMIC_NO_PIC_P): New.
6471 (MACHOPIC_INDIRECT): New.
6472 (MACHOPIC_PURE): New.
6473 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6474 (MACHOPIC_ATT_STUB): New.
6475 (CC1_SPEC): Do not remove mdynamic-no-pic.
6476 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6477 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6478 (FUNCTION_PROFILER): Correct over-length line.
6479 (SUBTARGET_OVERRIDE_OPTIONS): New.
6480 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6481 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6482 (legitimate_constant_p): Handle mdynamic-no-pic.
6483 (ix86_legitimate_address_p): Likewise.
6484 (ix86_legitimize_address): Likewise.
6485 (ix86_expand_move): Likewise.
6486 (machopic_output_stub): Update for ATT-style stubs and
6488 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6489 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6490 TARGET_DYNAMIC_NO_PIC: Remove.
6491 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6492 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6493 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6494 Remove handling of mdynamic-no-pic.
6495 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6497 (machopic_symbol_defined_p): Do not try to use current_function_decl
6498 when generating _get_pc thunks within stubs.
6499 (machopic_indirect_data_reference): Rework for direct conditionals
6500 rather than #ifdefs, add x86 mdynamic-no-pic
6501 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6503 (darwin_override_options): Handle mdynamic-no-pic here.
6504 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6505 (machopic_lazy_symbol_ptr3_section): New.
6506 (machopic_picsymbol_stub2_section): New.
6507 (machopic_picsymbol_stub3_section): New.
6508 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6509 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6510 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6511 Moved common definition from x86 and rs6000.
6512 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6513 (MACHOPIC_INDIRECT): Likewise.
6514 (MACHOPIC_PURE): Likewise.
6515 * config.gcc (x86-darwin-*): Remove darwin.opt.
6517 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6520 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6521 instead of gsi_last_bb.
6523 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6524 Maxim Kuvyrkov <maxim@codesourcery.com>
6526 * config/i386/i386.c (cpu_names): Add "corei7".
6527 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6529 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6530 Maxim Kuvyrkov <maxim@codesourcery.com>
6532 Tune alignment for Intel Core i7
6534 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6535 (enum processor_type): Update comment. Add entries for Core i7.
6536 * config/i386-c.c (ix86_target_macros_internal): Update.
6537 * config/i386.c (m_COREI7{_32,_64}): New macros.
6538 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6539 (processor_target_table): Tune alignment for Core i7.
6540 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6542 * doc/invoke.texi: Document "corei7" option value.
6544 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6545 Maxim Kuvyrkov <maxim@codesourcery.com>
6546 H.J. Lu <hjl.tools@gmail.com>
6548 Basic support for Intel Core i7
6550 * i386.c (ix86_option_override_internal): Add entry for corei7, use
6551 generic tuning. Use generic32 when compiling for 32-bit ABI.
6553 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6555 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
6556 sections and call darwin_asm_dwarf_section() to handle them.
6557 (darwin_asm_dwarf_section): New.
6558 (darwin_file_start): Remove code emitting dwarf section symbols.
6560 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
6562 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
6563 explicitly disable stack protection when building libgcc.
6564 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
6566 2010-11-01 Jason Merrill <jason@redhat.com>
6568 * fold-const.c (fold_indirect_ref_1): Handle folding
6569 POINTER_PLUS_EXPR to ARRAY_REF.
6571 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6573 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6574 (sh_delegitimize_address): New function.
6576 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6578 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6579 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6580 (CC1_SPEC): Don't handle -target.
6581 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6583 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6584 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6585 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6586 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6587 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6588 Zweak_reference_mismatches, client_name, compatibility_version,
6589 current_version, dylinker_install_name, pagezero_size,
6590 read_only_relocs, seg1addr, segs_read_only_addr,
6591 segs_read_write_addr, sub_library, sub_umbrella): New.
6592 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6593 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6594 * config/freebsd.opt: New.
6595 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6596 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6597 * config/rpath.opt: New.
6598 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6599 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6602 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6604 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6605 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6606 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6607 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6608 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6609 Document that options in .opt files do not need to be included.
6610 * doc/tm.texi: Regenerate.
6611 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6612 * opts-common.c: Update comment on tm.h include.
6613 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6614 * system.h (SWITCH_TAKES_ARG): Poison.
6615 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6616 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
6618 (LINK_COMMAND_SPEC_A): Don't include %{x}.
6619 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6620 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
6621 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
6622 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6623 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
6624 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
6625 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
6626 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
6627 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6628 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
6629 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
6630 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
6631 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
6632 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
6633 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
6634 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
6635 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
6636 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
6637 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
6638 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
6639 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
6640 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
6641 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6643 2010-11-01 Paul Koning <ni1d@arrl.net>
6645 * config/pdp11/pdp11.md: Use iterators.
6646 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6648 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6650 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6652 * libgcov.c (__gcov_indirect_call_profiler): Set
6653 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6654 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6656 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6658 PR tree-optimization/46259
6661 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6662 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6663 build_vector_from_val.
6665 2010-11-01 DJ Delorie <dj@redhat.com>
6667 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6668 as well as an assertion.
6670 2010-11-01 Paul Koning <ni1d@arrl.net>
6672 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6673 complex modes in memory.
6675 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6677 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
6679 2010-11-01 Jakub Jelinek <jakub@redhat.com>
6682 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
6683 (cfa_base_offset): New variable.
6684 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6685 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6687 (vt_init_cfa_base): Initialize cfa_base_offset.
6689 2010-11-01 Alan Modra <amodra@gmail.com>
6692 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6693 and savres_strategy.
6694 (stack_info): New file scope var.
6695 (rs6000_init_machine_status): Init stack_info.
6696 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6697 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6698 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6699 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6700 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6701 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6702 (rs6000_savres_strategy): Rewrite.
6703 (rs6000_stack_info): Use "stack_info" in place of local "info".
6704 Return cached stack info when reload_completed unless ENABLE_CHECKING
6705 in which case confirm newly calculated stack info matches old info.
6706 Delay calculation of lr_save_p, set it for out of line gp save/restore
6707 as well as fp. Call rs6000_savres_strategy from here..
6708 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6709 (rs6000_output_function_prologue): Use info->savres_strategy to
6710 determine whether fp save/restore externs need to be emitted.
6712 2010-10-31 Jason Merrill <jason@redhat.com>
6714 * tree.h (EXPR_LOC_OR_HERE): New macro.
6715 * builtins.c (c_strlen): Use it.
6716 * c-decl.c (build_enumerator): Likewise.
6717 * gimplify.c (internal_get_tmp_var): Likewise.
6718 (shortcut_cond_expr): Likewise.
6719 (gimplify_one_sizepos): Likewise.
6721 2010-10-31 Richard Henderson <rth@redhat.com>
6723 * config/i386/cygming.h (TARGET_SEH): New.
6724 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6725 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6726 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6727 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6728 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6729 (ASM_DECLARE_FUNCTION_SIZE): New.
6730 * config/i386/i386-protos.h: Update.
6731 * config/i386/i386.c (ix86_option_override_internal): Enable
6732 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6733 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6734 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6735 (ix86_compute_frame_layout): For SEH, disable
6736 use_fast_prologue_epilogue, move frame pointer to the end of
6737 the frame. Initialize hfp_save_offset.
6738 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6739 at end of prologue for SEH.
6740 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6741 emit blockage at beginning of epilogue.
6742 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6743 (ix86_output_call_insn): New.
6744 * config/i386/i386.h (TARGET_SEH): New.
6745 (struct machine_function): Add member seh.
6746 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6747 * config/i386/winnt.c (struct seh_frame_state): New.
6748 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6749 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6750 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6751 i386_pe_start_function, i386_pe_end_function): New.
6753 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6754 as CFA_STORE in rules 12 and 13.
6756 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6758 PR tree-optimization/46142
6759 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6760 accommodate third function argument.
6762 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6764 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6766 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6768 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6769 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6770 (get_initial_def_for_reduction): Likewise.
6771 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6772 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6773 * tree.c (build_one_cst): Likewise.
6774 (build_vector_from_val): Use types_compatible_p for assert.
6776 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6778 * emit-rtl.c (mark_used_flags): New function.
6779 (set_used_flags, reset_used_flags): Call it.
6781 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6784 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6785 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6787 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6790 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6791 (ix86_compat_aligned_value_p): This.
6792 (ix86_old_function_arg_boundary): Renamed to ...
6793 (ix86_compat_function_arg_boundary): This. Updated.
6794 (ix86_contains_aligned_value_p): New.
6795 (ix86_function_arg_boundary): Align long double parameters on
6796 stack to 4byte in 32bit.
6798 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6800 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6801 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6802 parsing of RID_COPIES and RID_IVAR. Updated call to
6803 objc_add_property_declaration.
6804 * c-typecheck.c (build_component_ref): Call
6805 objc_maybe_build_component_ref instead of objc_build_setter_call.
6806 Use objc_is_property_ref to improve Objective-C checks.
6807 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6808 of objc_build_getter_call.
6810 2010-10-29 Paul Koning <ni1d@arrl.net>
6812 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6813 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6814 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6815 (REG_OK_STRICT): Move description.
6817 2010-10-29 Paul Koning <ni1d@arrl.net>
6819 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6821 2010-10-29 Paul Koning <ni1d@arrl.net>
6823 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6825 2010-10-29 Paul Koning <ni1d@arrl.net>
6828 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6830 2010-10-29 Richard Henderson <rth@redhat.com>
6833 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6836 2010-10-29 Paul Koning <ni1d@arrl.net>
6838 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6839 register to register move.
6841 2010-10-29 Paul Koning <ni1d@arrl.net>
6843 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6844 of integer constant addresses, delete vax-only logic.
6846 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6848 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6849 a conditional expression.
6851 2010-10-29 Paul Koning <ni1d@arrl.net>
6853 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6854 instruction encoding.
6856 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6857 Andrew Pinski <pinskia@gmail.com>
6859 * tree.h (build_vector_from_val): Declare.
6860 * tree.c (build_vector_from_val): New function.
6861 * c-typeck.c (build_binary_op): Handle vector shifting.
6862 * doc/extend.texi: Description of the vector shifting operation.
6864 2010-10-29 Paul Koning <pkoning@equallogic.com>
6866 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6867 pdp11_secondary_memory_needed): Declare.
6868 * config/pdp11/predicates.md (float_operand): New predicate.
6869 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6870 (cbranchdf4, movdf): Change predicate.
6871 (movsf): Handle FPU register case.
6872 (truncdfsf2, extendsfdf2): Add FPU register case.
6873 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6874 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6875 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6876 (pdp11_register_move_cost): Update cost matrix.
6877 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6878 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6879 pdp11_secondary_memory_needed): New function.
6880 (pdp11_return_in_memory): Add other float types.
6881 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6882 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6883 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6884 REGISTER_MOVE_COST): Delete.
6885 (BASE_RETURN_VALUE_REG): Add other float types.
6887 2010-10-29 Nick Clifton <nickc@redhat.com>
6889 * doc/invoke.texi: Document -mam34 and -mtune options.
6890 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6891 (mn10300_tune_cpu): New variable.
6892 (mn10300_handle_option): Handle -mam34 and -mtune options.
6893 (mn10300_option_override): Convert tune string into tune cpu variable.
6894 (mn10300_legitimate_constant_p): Delete unused local variable.
6895 (is_load_insn): New function.
6896 (is_store_insn): New function.
6897 (mn10300_adjust_schedule_cost): New function.
6898 (TARGET_SCHED_ADJUST_COST): Define.
6899 * config/mn10300/mn10300.opt (mam34): New option.
6900 (mtune): New option.
6901 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6902 (enum processor_type): Add AM34.
6903 (TARGET_AM34): Define.
6904 * config/mn10300/mn10300.md (attr cpu): Add am34.
6905 Add pipeline description.
6906 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6907 Remove unneeded alternatives. Add timing attribute.
6908 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6909 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6910 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6911 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6912 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6913 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6914 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6915 float_conditional_branch, jump, indirect_jump, tablejump,
6916 call_internal, call_value_internal, zero_extendqisi2_am33,
6917 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6918 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6919 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6920 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6921 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6922 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6923 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6924 return_internal_regs, store_movm, return, call_next_insn):
6925 Add timing attribute.
6926 (am33_subsi3): Add missing clobber of CC_REG.
6927 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6928 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6929 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6930 extendqisi2): Fix predicates.
6931 (call_internal, call_internal_value): Separate alternatives.
6932 * config/mn10300/t-mn10300: Add AM34 multilib.
6934 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6936 * config/sh/sh.c (sh_promote_function_mode): Use
6937 default_promote_function_mode if !sh_promote_prototypes.
6939 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6941 * recog.c (split_all_insns): Remove dead code.
6943 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6945 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6947 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6949 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6950 (FUNCTION_ARG_ADVANCE): Delete.
6951 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6953 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6954 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6955 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6957 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6959 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6960 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6961 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6962 Take a const_tree and a bool.
6963 (mcore_function_arg_advance): New function.
6964 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6966 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6968 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6969 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6970 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6971 Take a const_tree and a bool.
6972 (mcore_function_arg_advance): New function.
6973 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6975 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6977 * config/h8300/h8300-protos.h (function_arg): Delete.
6978 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6979 * config/h8300/h8300.c (function_arg): Rename to...
6980 (h8300_function_arg): ...this. Make static. Take a const_tree and
6982 (h8300_function_arg_advance): New function.
6983 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6985 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6987 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6989 * config/arc/arc.c (arc_function_arg): ...here and...
6990 (arc_function_arg_advance): ...here. New functions.
6991 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6993 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6995 * config/crx/crx-protos.h (crx_function_arg): Delete.
6996 (crx_function_arg_advance): Delete.
6997 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6998 * config/crx/crx.c (crx_function_arg): Make static. Take a
6999 const_tree and a bool.
7000 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7001 (enough_regs_for_param): Take a const_tree.
7002 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7004 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7006 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7007 (m68hc11_function_arg_advance): Delete.
7008 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7009 (FUNCTION_ARG_ADVANCE): Delete.
7010 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7011 Take a const_tree and a bool.
7012 (m68hc11_function_arg_advance): Likewise.
7013 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7015 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7017 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7018 (xstormy16_function_arg_advance): Delete.
7019 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7020 (FUNCTION_ARG_ADVANCE): Delete.
7021 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7022 Take a const_tree and a bool.
7023 (xstormy16_function_arg_advance): Likewise. Return void, updating
7024 the CUM parameter instead.
7025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7027 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7029 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7030 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7031 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7032 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7033 (moxie_function_arg): Make static. Take a const_tree and a bool.
7034 (moxie_function_arg_advance): New function.
7035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7037 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7039 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7040 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7041 (FUNCTION_ARG_ADVANCE): Delete.
7042 * config/mn10300/mn10300.c (function_arg): Rename to...
7043 (mn10300_function_arg): ...this. Make static. Take a const_tree
7045 (mn10300_function_arg_advance): New function.
7046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7048 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7050 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7051 (function_arg_advance): Delete.
7052 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7053 * config/iq2000/iq2000.c (function_arg): Rename to...
7054 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7056 (function_arg_advance): Rename to...
7057 (iq2000_function_arg_advance): ...this. Make static. Take a
7058 const_tree and a bool.
7059 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7060 iq2000_function_arg.
7061 (iq2000_pass_by_reference): Call iq2000_function_arg).
7062 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7064 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7066 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7067 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7068 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7070 (fr30_function_arg): New function.
7071 (fr30_function_arg_advance): New function.
7072 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7074 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7076 * config/frv/frv-protos.h (frv_function_arg): Delete.
7077 (frv_function_arg_advance): Delete.
7078 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7079 * config/frv/frv.c (frv_function_arg): Rename to...
7080 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7081 (frv_function_arg, frv_function_incoming_arg): New functions.
7082 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7084 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7086 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7089 * config/i386/sse.md (sse_movhlps_exp): Use destination
7090 returned from ix86_fixup_binary_operands to expand insn.
7091 (sse_movlhps_exp): Ditto.
7092 (sse_loadhps_exp): Ditto.
7093 (sse_loadlps_exp): Ditto.
7094 (sse2_loadhpd_exp): Ditto.
7095 (sse2_loadlpd_exp): Ditto.
7097 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7099 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7100 constants in thumb2.
7102 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7104 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7105 arithmetics in masking operations.
7106 (contains_muldiv): Likewise.
7107 (try_combine): Likewise.
7108 (find_split_point): Likewise.
7109 (combine_simplify_rtx): Likewise.
7110 (simplify_if_then_else): Likewise.
7111 (simplify_set): Likewise.
7112 (expand_compound_operation): Likewise.
7113 (expand_field_assignment): Likewise.
7114 (make_extraction): Likewise.
7115 (extract_left_shift): Likewise.
7116 (make_compound_operation): Likewise.
7117 (force_to_mode): Likewise.
7118 (make_field_assignment): Likewise.
7119 (reg_nonzero_bits_for_combine): Likewise.
7120 (simplify_shift_const_1): Likewise.
7121 (simplify_comparison): Likewise.
7123 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7125 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7126 (ia64_function_arg_advance): Delete.
7127 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7128 (FUNCTION_ARG_ADVANCE): Delete.
7129 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7130 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7132 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7133 (ia64_function_arg_advance): Make static. Take a const_tree and
7135 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7136 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7138 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7140 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7141 (TARGET_GET_RAW_ARG_MODE): New.
7142 * doc/tm.texi: Regenerate.
7143 * target.def (get_raw_result_mode): New.
7144 (get_raw_arg_mode): New.
7145 * targhooks.c (default_get_reg_raw_mode): New.
7146 * targhooks.h (default_get_reg_raw_mode): New.
7147 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7148 (apply_result_size): Ditto.
7149 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7150 (TARGET_GET_RAW_RESULT_MODE): Define.
7151 (TARGET_GET_RAW_ARG_MODE): Ditto.
7153 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7155 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7156 for newer Solaris 10 release.
7157 (sparc_fallback_frame_state): Likewise.
7159 2010-10-27 Jason Merrill <jason@redhat.com>
7161 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7164 2010-10-27 Jie Zhang <jie@codesourcery.com>
7165 Maxim Kuvyrkov <maxim@codesourcery.com>
7167 * haifa-sched.c (ISSUE_POINTS): Remove.
7168 (max_issue): Don't issue more than issue_rate instructions.
7170 2010-10-27 Ian Lance Taylor <iant@google.com>
7173 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7174 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7175 UNSPECV_SPLIT_STACK_RETURN.
7177 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7179 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7181 * config/i386/i386.c (block_info): New.
7182 (BLOCK_INFO): Likewise.
7183 (call_avx256_state): Likewise.
7184 (check_avx256_stores): Likewise.
7185 (move_or_delete_vzeroupper_2): Likewise.
7186 (move_or_delete_vzeroupper_1): Likewise.
7187 (move_or_delete_vzeroupper): Likewise.
7188 (use_avx256_p): Likewise.
7189 (function_pass_avx256_p): Likewise.
7190 (flag_opts): Add -mvzeroupper.
7191 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7192 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7194 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7195 generate vzeroupper.
7196 (init_cumulative_args): Add an int to indicate caller. Set
7197 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7198 based on return type.
7199 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7200 caller_pass_avx256_p based on argument type.
7201 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7202 is used, but not returned by caller.
7203 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7204 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7206 (ix86_minimum_alignment): Likewise.
7207 (ix86_expand_special_args_builtin): Set target to
7208 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7209 (ix86_reorg): Run the vzeroupper optimization if needed.
7211 * config/i386/i386.h (ix86_args): Add caller.
7212 (INIT_CUMULATIVE_ARGS): Updated.
7213 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7214 caller_pass_avx256_p, caller_return_avx256_p,
7215 callee_pass_avx256_p and callee_return_avx256_p.
7217 * config/i386/i386.opt (-mvzeroupper): New.
7219 * config/i386/predicates.md (vzeroupper_operation): Removed.
7221 * config/i386/sse.md (avx_vzeroupper): Removed.
7222 (*avx_vzeroupper): Removed.
7223 (avx_vzeroupper): New.
7225 * doc/invoke.texi: Document -mvzeroupper.
7227 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7229 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7230 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7231 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7233 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7234 Olivier Hainque <hainque@adacore.com>
7236 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7237 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7238 fs->signal_frame instead.
7240 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7242 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7243 parsing of RID_COPIES and RID_IVAR.
7245 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7247 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7248 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7249 Do not use objc_set_property_attr, but use local variables
7250 instead. Detect repeated usage of setter, getter and ivar
7251 attributes. Improved error processing when a setter name does not
7252 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7253 that the token is a keyword. Updated call to
7254 objc_add_property_declaration.
7256 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7258 * c-parser.c (c_parser_objc_at_property): Renamed to
7259 c_parser_objc_at_property_declaration. Updated calls to
7260 objc_add_property_variable, now objc_add_property_declaration.
7261 Code rewritten to be much more robust in recovering from syntax
7262 errors. Added comments.
7263 (c_parser_objc_property_attrlist): Removed.
7264 (c_parser_external_declaration): Updated calls to
7265 c_parser_objc_at_property, now
7266 c_parser_objc_at_property_declaration.
7267 (c_parser_objc_methodprotolist): Same change.
7269 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7271 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7273 2010-10-26 Jan Hubicka <jh@suse.cz>
7275 * ipa.c (process_references): Enqueue all referenced nodes;
7276 mark as reachable only non-external nodes.
7277 (cgraph_remove_unreachable_nodes): All referenced nodes should
7278 be enqueued; remove bogues node->needed check.
7280 2010-10-26 Jan Hubicka <jh@suse.cz>
7282 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7285 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7287 * config/i386/i386.md (split_stack_return): Replace
7288 unspec_volatile with unspec.
7290 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7292 * doc/install.texi: Fix typo in --with-sysroot description.
7294 2010-10-26 Jan Hubicka <jh@suse.cz>
7296 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7297 Use info provided by linker plugin.
7299 2010-10-26 Jason Merrill <jason@redhat.com>
7301 * varasm.c (constructor_static_from_elts_p): Don't require a
7302 CONSTRUCTOR to have elements to be suitable for static
7303 initialization. Allow ARRAY_TYPE as well.
7305 2010-10-26 Jan Hubicka <jh@suse.cz>
7308 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7309 (cgraph_set_const_flags) ... this one; get also looping argument;
7310 clear constructor/destructor flags.
7311 (cgraph_set_pure_flag): Likewise.
7312 (cgraph_set_looping_const_or_pure_flag): Remove.
7313 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7314 to optimize away static ctors/dtors; it does not work on inline clones;
7315 external functions can always be rmeoved.
7316 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7317 inline clones; in LTO external functions always can go.
7318 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7319 (cgraph_mark_address_taken_node): Assert that we are not taking
7320 address of inline clone.
7321 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7323 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7325 (ipcp_initialize_node_lattices): Only local functions can be
7326 handled without cloning.
7327 * cgraph.h (cgraph_set_readonly_flag,
7328 cgraph_set_looping_const_or_pure_flag): Remove.
7329 (cgraph_set_const_flag): Declare.
7330 (cgraph_set_pure_flag): Update.
7331 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7333 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7334 look at inline clones; fix handling of external definitions.
7335 (cgraph_postorder): Do not look at inline clones in the first pass.
7336 (function_and_variable_visibility): Drop constructors/destructor
7337 flags at pure and const functions.
7338 * tree-profile.c (tree_profiling): Update.
7339 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
7340 address taken; external functions do not account to whole program size.
7341 (cgraph_decide_inlining): Likewise; do not try to inline
7342 functions already inlined.
7344 2010-10-26 Jie Zhang <jie@codesourcery.com>
7346 * doc/invoke.texi: Improve documentation of
7347 -fstrict-volatile-bitfields.
7349 2010-10-26 Ira Rosen <irar@il.ibm.com>
7351 PR tree-optimization/46167
7352 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7353 is basic block for the statement.
7355 2010-10-26 Paul Koning <ni1d@arrl.net>
7357 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7358 current definition of struct_real_format.
7360 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7363 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7364 (ix86_function_arg_boundary): Always align parameters on stack
7365 in 64bit and align parameters with alignment >= 16byte on stack
7366 in 32bit. Warn alignment change.
7368 2010-10-26 Ian Lance Taylor <iant@google.com>
7371 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7374 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7376 Implement opaque-enum-specifiesr for C++0x
7377 * tree.h (ENUM_IS_OPAQUE): New.
7378 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7380 2010-10-26 Jie Zhang <jie@codesourcery.com>
7382 * stor-layout.c (layout_decl): Use the field's type to
7383 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7384 * config/arm/arm.c (arm_override_options): Default to
7385 -fstrict-volatile-bitfields.
7387 2010-10-25 Paul Koning <ni1d@arrl.net>
7389 * config/pdp11/pdp11.md: Add define_constants for register
7390 numbers, branch offset limits.
7391 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7392 * config/pdp11.pdp11.h: Ditto.
7394 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7396 * configure.ac: Use $cpu_type instead of $target to define the nop.
7397 * configure: Regenerate.
7399 2010-10-25 Jie Zhang <jie@codesourcery.com>
7401 * combine.c (try_combine): If insns need to be kept around, check that
7402 they can be copied in the merged instruction.
7404 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7406 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7408 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7409 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7410 it has been modified.
7412 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7414 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7416 2010-10-24 Paul Koning <ni1d@arrl.net>
7418 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7419 * config/pdp11/pdp11.c (output_jump): Ditto.
7421 2010-10-24 Ian Lance Taylor <iant@google.com>
7423 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7425 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7427 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7428 least one insn with a locus corresponding to an edge's goto_locus,
7429 disregard non-fallthru edges to the exit block and merge the blocks
7430 created for the same goto_locus.
7432 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7434 * gcc.c (n_switches_alloc_debug_check): New.
7435 (set_option_handlers): New.
7436 (process_command): Use set_option_handlers.
7437 (do_self_spec): Pass spec-generated options through option handlers.
7438 (main): Also save and restore n_switches_alloc when swapping
7441 2010-10-23 Richard Henderson <rth@redhat.com>
7444 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7445 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7446 Honor matching operands when splitting to XOR.
7448 2010-10-23 Ian Lance Taylor <iant@google.com>
7450 * tree-vrp.c (extract_range_from_binary_expr): If
7451 flag_non_call_exceptions don't eliminate division by zero.
7452 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7454 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7456 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7457 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7458 __ORDER_PDP_ENDIAN__.
7459 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7460 (struct DWstruct): Define based on __BYTE_ORDER__.
7461 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7462 (struct INTstruct): Define based on __BYTE_ORDER__.
7463 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7464 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7465 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7466 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7467 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7468 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7469 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7470 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7471 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7472 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7473 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7474 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7475 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7476 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7477 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7478 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7479 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7480 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7481 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7482 * doc/tm.texi: Regenerate.
7483 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7484 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7486 2010-10-23 Jie Zhang <jie@codesourcery.com>
7488 PR rtl-optimization/37360
7489 * config/mips/mips.c (cached_can_issue_more): New local variable.
7490 (mips_sched_reorder_1): New.
7491 (mips_sched_reorder): Use mips_sched_reorder_1.
7492 (mips_sched_reorder2): New.
7493 (mips_variable_issue): Set cached_can_issue_more.
7494 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7495 instead of mips_sched_reorder.
7498 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7499 PR rtl-optimization/37360
7500 * haifa-sched.c (max_issue): Do not assert that we never issue more
7501 insns than issue_rate. Add comment.
7503 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7505 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7506 location info of the expression.
7508 2010-10-22 DJ Delorie <dj@redhat.com>
7510 * doc/extend.texi (Named Address Spaces): Document the M32C named
7513 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7514 __far address space.
7515 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7516 "__far" address space for R8C and M16C processor variants.
7517 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7518 (far_addr_space_p): New.
7519 (encode_pattern_1): Add sign and zero extend support.
7520 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7521 (m32c_extra_constraint_p2): Add SF constraint.
7522 (m32c_legitimate_address_p): Support __far addresses.
7523 (m32c_addr_space_pointer_mode): New.
7524 (m32c_addr_space_address_mode): New.
7525 (m32c_addr_space_legitimate_address_p): New.
7526 (m32c_addr_space_legitimize_address): New.
7527 (m32c_addr_space_subset_p): New.
7528 (m32c_addr_space_convert): New.
7529 (conversions): Add __far operand patterns.
7530 (m32c_prepare_move): Force constants into registers for __far moves.
7531 (m32c_split_move): __far moves are always split.
7532 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7533 * config/m32c/mov.md (mov<mode>_far_op1): New.
7534 (mov<mode>_far_op2): New.
7535 (movqi_op): Add __far (SF) support.
7536 (movhi_op): Likewise.
7537 (movsi_splittable): Split A1A0 also.
7539 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7540 Andrew Pinski <pinskia@gmail.com>
7542 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7543 * doc/extend.texi: New paragraph
7545 2010-10-22 Paul Koning <ni1d@arrl.net>
7547 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
7549 2010-10-22 DJ Delorie <dj@redhat.com>
7551 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
7553 2010-10-22 Paul Koning <ni1d@arrl.net>
7555 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
7557 2010-10-22 Richard Henderson <rth@redhat.com>
7559 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
7560 cases for __builtin_fma and __builtin_fmaf.
7562 2010-10-22 Richard Henderson <rth@redhat.com>
7564 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
7565 NEG+USE for vectors as well.
7566 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7569 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7571 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7572 SWITCH_CURTAILS_COMPILATION): Remove.
7573 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7574 * doc/tm.texi: Regenerate.
7575 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7577 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7579 * config/i386/bdver1.md: New file.
7580 * config/i386/i386.md (include "bdver1.md"): Invoke the
7581 pipeline description for bdver1.
7582 (x86_sahf_1): Add "bdver1_decode" attribute.
7583 (*cmpfp_i_mixed): Likewise.
7584 (*cmpfp_i_sse): Likewise.
7585 (*cmpfp_i_i387): Likewise.
7586 (*cmpfp_iu_mixed): Likewise.
7587 (*cmpfp_iu_sse): Likewise.
7588 (*cmpfp_iu_387): Likewise.
7589 (*swap<mode>,*swap<mode>_1): Likewise.
7590 (fixuns_trunc<mode>hi2): Likewise.
7591 (fix_trunc<mode>si_sse): Likewise.
7592 (x86_fnstcw_1): Likewise.
7593 (x86_fldcw_1): Likewise.
7594 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7595 (*floatsi<mode>2_vector_mixed): Likewise.
7596 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7597 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7598 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7599 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7600 (*floatsi<mode>2_vector_sse): Likewise.
7601 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7602 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7603 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7604 (*mul<mode>3_1): Likewise.
7605 (*mulsi3_1_zext): Likewise.
7606 (*mulhi3_1): Likewise.
7607 (*mulqi3_1): Likewise.
7608 (*<u>mul<mode><dwi>3_1): Likewise.
7609 (*<u>mulqihi3_1): Likewise.
7610 (*<s>muldi3_highpart_1): Likewise.
7611 (*<s>mulsi3_highpart_1): Likewise.
7612 (*<s>mulsi3_highpart_zext): Likewise.
7613 (x86_64_shld): Likewise.
7614 (x86_shld): Likewise.
7615 (x86_64_shrd): Likewise.
7616 (x86_shrd): Likewise.
7617 (sqrtxf2): Likewise.
7618 (sqrt_extend<mode>xf2_i387): Likewise.
7619 (*sqrt<mode>2_sse): Likewise.
7620 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
7621 (sse_cvtsi2ssq): Likewise.
7622 (sse_cvtss2si): Likewise.
7623 (sse_cvtss2si_2): Likewise.
7624 (sse_cvtss2siq): Likewise.
7625 (sse_cvtss2siq_2): Likewise.
7626 (sse_cvttss2si): Likewise.
7627 (sse_cvttss2siq): Likewise.
7628 (sse2_cvtpi2pd): Likewise.
7629 (sse2_cvttpd2pi): Likewise.
7630 (sse2_cvtsi2sd): Likewise.
7631 (sse2_cvtsi2sdq): Likewise.
7632 (sse2_cvtsd2si): Likewise.
7633 (sse2_cvtsd2si_2): Likewise.
7634 (sse2_cvtsd2siq): Likewise.
7635 (sse2_cvtsd2siq_2): Likewise.
7636 (sse2_cvttsd2si): Likewise.
7637 (sse2_cvttsd2siq): Likewise.
7638 (*sse2_cvtpd2dq): Likewise.
7639 (*sse2_cvttpd2dq): Likewise.
7640 (sse2_cvtsd2ss): Likewise.
7641 (sse2_cvtss2sd): Likewise.
7642 (*sse2_cvtpd2ps): Likewise.
7643 (sse2_cvtps2pd): Likewise.
7645 2010-10-22 Richard Guenther <rguenther@suse.de>
7648 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7649 remove the virtual operands if they are not needed.
7651 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7653 * config/i386/i386.c (processor_costs bdver1_cost): Update
7654 insn costs and architectural parameters for bdver1.
7656 2010-10-22 Richard Guenther <rguenther@suse.de>
7658 * gimple.h (gimple_register_canonical_type): Declare.
7659 * gimple.c (gimple_canonical_types): New global hashtable.
7660 (struct gimple_type_leader_entry_s): New type.
7661 (gimple_type_leader): New global cache.
7662 (gimple_lookup_type_leader): New function.
7663 (gtc_visit): Query the proper cache.
7664 (gimple_types_compatible_p): Likewise.
7665 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7666 (gimple_canonical_type_eq): New function.
7667 (gimple_register_canonical_type): Likewise.
7668 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7669 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7670 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7671 gimple_types_compatible_p for LTO.
7673 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
7676 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
7677 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
7678 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
7679 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
7680 (<sse>_movu<ssemodesuffix>): New expander.
7681 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
7682 (avx_movdqu<avxmodesuffix>): New expander.
7683 (*sse2_movdqu): Rename from sse2_movdqu.
7684 (sse2_movdqu): New expander.
7686 2010-10-22 Richard Guenther <rguenther@suse.de>
7688 PR tree-optimization/45720
7689 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7690 Handle negative step.
7691 (vect_enhance_data_refs_alignment): Likewise.
7692 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7693 (vect_create_cond_for_align_checks): Likewise.
7694 (vect_create_cond_for_alias_checks): Likewise.
7696 2010-10-22 Ira Rosen <irar@il.ibm.com>
7698 PR tree-optimization/46126
7699 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7700 vectorizable_shift in case of basic block vectorization.
7702 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7704 * target.h (enum opt_levels, struct default_options): New.
7705 * target.def (handle_ofast): Remove hook.
7706 (target_option.optimization): Change to
7707 target_option.optimization_table.
7708 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7709 TARGET_OPTION_OPTIMIZATION_TABLE.
7710 (CAN_DEBUG_WITHOUT_FP): Remove.
7711 * doc/tm.texi: Regenerate.
7712 * opts.c (maybe_default_option, maybe_default_options,
7713 default_options_table): New.
7714 (default_options_optimization): Take extra parameters. Don't
7715 assert that global_options and global_options_set are in use. Use
7716 maybe_default_options.
7717 (decode_options): Pass extra parameters to
7718 default_options_optimization.
7719 * common.opt (falign-loops): Use value 0 with Var.
7720 (frerun-cse-after-loop, ftree-ter): Remove Init.
7721 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7722 TARGET_OPTION_OPTIMIZATION): Remove.
7723 * targhooks.c (empty_optimization_table): New.
7724 * targhooks.h (empty_optimization_table): Declare.
7725 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7726 * config/alpha/alpha.c (alpha_option_optimization_table,
7727 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7728 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7729 * config/arm/arm.c (arm_option_optimization: Change to
7730 arm_option_optimization_table.
7731 (TARGET_OPTION_OPTIMIZATION): Change to
7732 TARGET_OPTION_OPTIMIZATION_TABLE.
7733 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7734 * config/avr/avr.c (avr_option_optimization_table,
7735 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7736 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7737 * config/cris/cris.c (cris_option_optimization): Change to
7738 cris_option_optimization_table.
7739 (TARGET_OPTION_OPTIMIZATION): Change to
7740 TARGET_OPTION_OPTIMIZATION_TABLE.
7741 * config/crx/crx.c (crx_option_optimization): Change to
7742 crx_option_optimization_table.
7743 (TARGET_OPTION_OPTIMIZATION): Change to
7744 TARGET_OPTION_OPTIMIZATION_TABLE.
7745 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7746 * config/fr30/fr30.c (fr30_option_optimization_table,
7747 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7748 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7749 * config/frv/frv.c (frv_option_optimization_table,
7750 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7751 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7752 * config/h8300/h8300.c (h8300_option_optimization): Change to
7753 h8300_option_optimization_table.
7754 (TARGET_OPTION_OPTIMIZATION): Change to
7755 TARGET_OPTION_OPTIMIZATION_TABLE.
7756 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7757 * config/i386/i386.c (ix86_option_optimization): Change to
7758 ix86_option_optimization_table.
7759 (TARGET_OPTION_OPTIMIZATION): Change to
7760 TARGET_OPTION_OPTIMIZATION_TABLE.
7761 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7763 * config/ia64/ia64.c (ia64_option_optimization): Change to
7764 ia64_option_optimization_table.
7765 (TARGET_OPTION_OPTIMIZATION): Change to
7766 TARGET_OPTION_OPTIMIZATION_TABLE.
7767 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7768 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7770 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7771 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7772 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7773 * config/lm32/lm32.c (lm32_option_optimization_table,
7774 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7775 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7776 * config/m32r/m32r.c (m32r_option_optimization): Change to
7777 m32r_option_optimization_table.
7778 (TARGET_OPTION_OPTIMIZATION): Change to
7779 TARGET_OPTION_OPTIMIZATION_TABLE.
7780 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7781 CAN_DEBUG_WITHOUT_FP): Remove.
7782 * config/mcore/mcore.c (mcore_option_optimization): Change to
7783 mcore_option_optimization_table.
7784 (TARGET_OPTION_OPTIMIZATION): Change to
7785 TARGET_OPTION_OPTIMIZATION_TABLE.
7786 * config/mep/mep.c (mep_option_optimization): Change to
7787 mep_option_optimization_table.
7788 (TARGET_OPTION_OPTIMIZATION): Change to
7789 TARGET_OPTION_OPTIMIZATION_TABLE.
7790 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7791 * config/microblaze/microblaze.c
7792 (microblaze_option_optimization_table,
7793 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7794 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7795 * config/mips/mips.c (mips_option_optimization_table,
7796 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7797 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7798 * config/mmix/mmix.c (mmix_option_optimization): Change to
7799 mmix_option_optimization_table.
7800 (TARGET_OPTION_OPTIMIZATION): Change to
7801 TARGET_OPTION_OPTIMIZATION_TABLE.
7802 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7803 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7804 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7805 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7806 * config/pa/pa.c (pa_option_optimization_table,
7807 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7808 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7809 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7810 pdp11_option_optimization_table.
7811 (TARGET_OPTION_OPTIMIZATION): Change to
7812 TARGET_OPTION_OPTIMIZATION_TABLE.
7813 * config/picochip/picochip.c (picochip_option_optimization_table,
7814 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7815 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7816 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7817 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7818 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7819 * config/rx/rx.c (rx_option_optimization_table,
7820 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7821 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7822 * config/s390/s390.c (s390_option_optimization): Change to
7823 s390_option_optimization_table.
7824 (s390_option_override): Update comment.
7825 (TARGET_OPTION_OPTIMIZATION): Change to
7826 TARGET_OPTION_OPTIMIZATION_TABLE.
7827 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7828 * config/score/score.c (score_option_optimization_table,
7829 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7830 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7831 * config/sh/sh.c (sh_option_optimization): Change to
7832 sh_option_optimization_table.
7833 (TARGET_OPTION_OPTIMIZATION): Change to
7834 TARGET_OPTION_OPTIMIZATION_TABLE.
7835 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7836 (sh_option_override, expand_block_move, multcosts, find_barrier,
7837 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7838 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7839 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7840 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7841 instead of TARGET_SMALLCODE.
7842 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7843 * config/sparc/sparc.c (sparc_option_optimization_table,
7844 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7845 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7846 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7847 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7848 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7849 * config/v850/v850.c (v850_option_optimization): Change to
7850 v850_option_optimization_table.
7851 (TARGET_OPTION_OPTIMIZATION): Change to
7852 TARGET_OPTION_OPTIMIZATION_TABLE.
7853 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7854 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7855 xtensa_option_optimization_table.
7856 (TARGET_OPTION_OPTIMIZATION): Change to
7857 TARGET_OPTION_OPTIMIZATION_TABLE.
7858 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7860 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7862 Based on the CFString implementation in FSF apple/trunk branch.
7864 * target.def (objc_construct_string): New Hook.
7865 * doc/tm.texi (objc_construct_string): Document.
7866 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7867 * config/t-darwin: Amend build rules for darwin.o.
7868 * config/darwin.opt: Add cfstrings flags.
7869 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7870 (darwin_objc_construct_string): New.
7871 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7872 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7873 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7874 (darwin_fold_builtin): Likewise.
7875 (darwin_build_constant_cfstring): Likewise.
7876 (darwin_objc_construct_string): Likewise.
7877 (darwin_cfstring_p): Likewise.
7878 (darwin_enter_string_into_cfstring_table): Likewise.
7879 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7880 * config/darwin.c (darwin_running_cxx): New var.
7881 (machopic_select_section): Return cfstring_constant_object_section.
7882 (darwin_override_options): Set darwin_running_cxx.
7883 (add_builtin_field_decl): New.
7884 (darwin_init_cfstring_builtins): New.
7885 (darwin_build_constant_cfstring): New.
7886 (darwin_fold_builtin): New.
7887 (cfstring_hash): New.
7889 (darwin_enter_string_into_cfstring_table): New.
7890 * config/darwin-sections.def (cfstring_constant_object_section): New.
7891 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7892 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7894 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7896 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7897 TYPE_STUB_DECL instead of TREE_CHAIN.
7898 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7899 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7900 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7901 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7902 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7903 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7905 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7907 2010-10-22 Jie Zhang <jie@codesourcery.com>
7909 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7910 (copy_blkmode_from_reg): Likewise.
7911 (read_complex_part): Likewise.
7912 (expand_expr_real_1): Calculate packedp and pass it to
7914 * expr.h (extract_bit_field): Update declaration.
7915 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7916 to extract_bit_field.
7917 * expmed.c (extract_fixed_bit_field): Update calls to
7918 extract_fixed_bit_field.
7919 (store_split_bit_field): Likewise.
7920 (extract_bit_field_1): Add new argument packedp.
7921 (extract_bit_field): Add new argument packedp.
7922 (extract_fixed_bit_field): Add new argument packedp and let
7923 packed attribute override volatile.
7924 * stmt.c (expand_return): Update call to extract_bit_field.
7926 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7928 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7930 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7932 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7933 of gcc_checking_assert.
7934 * sel-sched.c (code_motion_process_successors): Likewise.
7936 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7938 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7939 when stopping because of a different locus on edge or insn.
7940 (try_optimize_cfg): Add comment.
7941 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7942 block is a forwarder block, propagate locus on the edge.
7943 (cfg_layout_merge_blocks): Likewise.
7945 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7948 * config/i386/i386.md (*pushti2): New insn pattern.
7949 (pushti2 splitter): New insn splitter.
7950 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7953 2010-10-21 Paul Koning <ni1d@arrl.net>
7955 * config/pdp11/pdp11-protos.md (arith_operand,
7956 const_immediate_operand, expand_shift_operand,
7957 immediate15_operand): Delete
7958 * config/pdp11/pdp11.c: Ditto.
7959 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7960 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7961 EXTRA_CONSTRAINT): Delete.
7962 * config/pdp11/pdp11.md (various): Use standard constraints
7963 instead of removed ones.
7964 * config/pdp11/constraints.md: New file.
7965 * config/pdp11/predicates.md: New file.
7967 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7970 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7971 (may_alias_p): Ditto.
7973 2010-10-21 Martin Jambor <mjambor@suse.cz>
7975 PR tree-optimization/45875
7976 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7978 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7980 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7982 (create_new_def_for): Likewise.
7984 2010-10-21 Nick Clifton <nickc@redhat.com>
7986 * config/mn10300/mn10300.c: Fold code to 80-character width.
7987 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7988 MEM, CONST_INT and CONST_DOUBLE.
7989 (targetm): Move initialization to end of file.
7990 (print_operand): Rename to mn10300_print_operand.
7991 (print_operand_address): Rename to mn10300_print_operand_address.
7992 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7993 (expand_prologue): Rename to mn10300_expand_prologue.
7994 (expand_epilogue): Rename to mn10300_expand_epilogue.
7995 (initial_offset): Rename to mn10300_initial_offset.
7996 (function_arg): Rename to mn10300_function_arg.
7997 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7998 (symbolic_operand): Rename to mn10300_symbolic_operand.
7999 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8000 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8001 * config/mn10300/mn10300-protos.h: Update prototypes.
8002 * config/mn10300/mn10300.h: Fold code to 80-character width.
8003 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8004 MEM, CONST_INT and CONST_DOUBLE.
8005 (CPP_SPEC): Move to...
8006 (TARGET_CPU_CPP_BUILTINS): ... here.
8007 * config/mn10300/mn10300.md: Fold code to 80-character width.
8008 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8009 MEM, CONST_INT and CONST_DOUBLE.
8011 2010-10-21 Ira Rosen <irar@il.ibm.com>
8013 PR tree-optimization/46049
8014 PR tree-optimization/46052
8015 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8016 (vect_get_slp_defs): Add arguments.
8017 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8018 operands to vect_get_slp_defs.
8019 (vectorizable_reduction): Fix comment, pass scalar operands to
8021 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8022 type to determine number of units in the created vector.
8023 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8024 (vectorizable_conversion): Fix comment.
8025 (vectorizable_shift): New function.
8026 (vectorizable_operation): Move code that handles shifts to
8028 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8030 (vectorizable_type_promotion, vectorizable_store): Likewise.
8031 (vectorizable_condition): Fix comment.
8032 (vect_analyze_stmt): Call vectorizable_shift.
8033 (vect_transform_stmt): Likewise.
8034 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8035 Use it as the operand to create vectors for, except reduction
8036 initial definition and store. Use operands type.
8037 (vect_get_slp_defs): Add new arguments. Pass them to
8038 vect_get_constant_vectors.
8040 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8042 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8043 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8044 * cfghooks.c (fixup_reorder_chain): Likewise.
8045 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8046 * cgraph.c (cgraph_add_thunk): Likewise.
8047 (cgraph_create_edge_1): Likewise.
8048 (cgraph_create_virtual_clone): Likewise.
8049 * ddg.c (add_cross_iteration_register_deps): Likewise.
8050 * dwarf2out.c (modified_type_die): Likewise.
8051 * emit-rtl.c (set_mem_alias_set): Likewise.
8052 * ggc-zone.c (zone_allocate_marks): Likewise.
8053 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8054 * gimple.c (iterative_hash_gimple_type): Likewise.
8055 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8056 (create_single_exit_edge): Likewise.
8057 * haifa-sched.c (choose_ready): Likewise.
8058 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8059 * passes.c (execute_todo): Likewise.
8060 * sched-ebb.c (begin_schedule_ready): Likewise.
8061 * sel-sched.c (code_motion_process_successors): Likewise.
8062 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8063 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8064 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8065 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8066 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8067 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8068 (ssa_conflicts_add): Likewise.
8069 * tree-ssa-copy.c (replace_exp): Likewise.
8070 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8071 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8072 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8073 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8074 (compute_antic): Likewise.
8075 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8076 (add_dependence): Likewise.
8077 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8078 * tree-vrp.c (supports_overflow_infinity): Likewise.
8079 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8080 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8081 (process_assert_insertions_for): Likewise.
8082 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8083 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8084 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8086 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8088 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8089 * reload1.c (has_nonexceptional_receiver): Likewise.
8090 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8091 (create_new_def_for): Likewise.
8092 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8093 (merge_phi_nodes): Likewise.
8094 (has_abnormal_incoming_edge_p): Delete.
8096 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8098 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8100 2010-10-21 Richard Guenther <rguenther@suse.de>
8101 Michael Matz <matz@suse.de>
8103 PR tree-optimization/45764
8104 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8105 Adjust initial misalignment for negative DR_STEP.
8106 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8107 do not have the same alignment over the whole iteration domain.
8109 2010-10-21 Richard Guenther <rguenther@suse.de>
8111 PR tree-optimization/46111
8112 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8114 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8116 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8118 2010-10-21 Tristan Gingold <gingold@adacore.com>
8120 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8121 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8123 2010-10-21 Tristan Gingold <gingold@adacore.com>
8125 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8127 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8129 2010-10-21 Tristan Gingold <gingold@adacore.com>
8131 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8132 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8134 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8136 * basic-block.h (find_fallthru_edge): Define.
8137 * cfgcleanup.c (merge_blocks_move): Use it.
8138 (try_crossjump_bb): Likewise.
8139 * cfglayout.c (fixup_reorder_chains): Likewise.
8140 (fixup_fallthru_exit_predecessor): Likewise.
8141 * cfgrtl.c (rtl_split_edge): Likewise.
8142 (rtl_verify_flow_info): Likewise.
8143 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8144 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8145 * ifcvt.c (block_fallthru): Likewise.
8146 * reload1.c (fixup_abnormal_edges): Likewise.
8147 * sched-ebb.c (being_schedule_ready): Likewise.
8148 (schedule_ebb): Likwise.
8149 * sched-rgn.c (find_single_block_region): Likewise.
8150 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8151 * tree-complex.c (expand_complex_move): Likewise.
8152 * sched-int.h (find_fallthru_edge): Rename to...
8153 (find_fallthru_edge_from): ...this.
8154 * haifa-sched.c (find_fallthru_edge): Rename to...
8155 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8156 (init_before_recovery): Call find_fallthru_edge_from.
8157 * sel-sched-ir.c (merge_fences): Likewise.
8158 * sel-sched.c (in_fallthru_bb_p): Likewise.
8159 (move_cond_jump): Likewise.
8161 2010-10-20 Paul Koning <ni1d@arrl.net>
8163 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8164 insn to check for target 11/40 or higher.
8166 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8168 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8169 bool instead of a tree.
8170 (c_parser_objc_method_decl): Added bool argument. Updated call to
8171 objc_build_method_signature.
8172 (c_parser_objc_method_definition): Do not call
8173 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8174 c_parser_objc_method_decl and objc_start_method_definition.
8175 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8176 Updated calls to c_parser_objc_method_type,
8177 c_parser_objc_method_decl and objc_add_method_declaration.
8179 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8181 PR tree-optimization/45919
8182 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8185 PR tree-optimization/46066
8186 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8187 instead of gsi_last_bb.
8189 2010-10-20 DJ Delorie <dj@redhat.com>
8191 * config/m32c/m32c.c (m32c_option_override): Always disable
8192 function-cse in 16-bit mode. Indirect calls are always worse than
8193 direct calls as there is no 16-bit indirect call opcode.
8194 (m32c_override_options_after_change): New, likewise.
8196 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8198 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8199 emitting the conditional move in the inner mode of the SUBREG.
8201 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8203 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8204 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8205 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8206 (ia64_preferred_reload_class): Make static. Change rclass argument
8207 and result types from enum reg_class to reg_class_t.
8209 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8211 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8212 call for single operand expression.
8214 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8216 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8217 if there is a call statement to pure or const function in the block.
8219 2010-10-20 Paul Koning <pkoning@equallogic.com>
8221 Fix several build errors for pdp11 target.
8222 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8223 (cbranchdf4): Conditional on TARGET_FPU.
8224 (movdf): Ditto; correct alternatives check.
8225 (movmemhi): Fix predicate and constraint.
8226 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8228 2010-10-20 Richard Guenther <rguenther@suse.de>
8231 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8232 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8233 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8236 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8239 * ira-emit.c (store_can_be_removed_p): Return false instead of
8242 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8244 * fold-const.c (fold_binary_loc): New transformation.
8246 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8249 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8250 (reduc_splus_v4df): Likewise.
8252 2010-10-20 Richard Guenther <rguenther@suse.de>
8254 PR tree-optimization/45860
8255 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8256 conditional store replacement for non-register type stores.
8258 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8260 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8261 (self_referential_size): Use it instead of skip_simple_arithmetic.
8263 2010-10-20 Olivier Hainque <hainque@adacore.com>
8265 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8266 If the current function calls eh_return, claim live all registers
8267 that we need to check for liveness otherwise.
8269 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8271 * c-decl.c (c_write_global_declarations): Call
8272 objc_write_global_declarations when compiling Objective-C.
8273 * c-lang.c (finish_file): Removed.
8275 2010-10-19 DJ Delorie <dj@redhat.com>
8277 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8278 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8279 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8280 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8281 * doc/tm.texi: Regenerate.
8282 * targhooks.h (default_label_align_after_barrier_max_skip,
8283 default_loop_align_max_skip, default_label_align_max_skip,
8284 default_jump_align_max_skip): Declare.
8285 * target.def (label_align_after_barrier_max_skip): New.
8286 (loop_align_max_skip): New.
8287 (label_align_max_skip): New.
8288 (jump_align_max_skip): New.
8289 * system.h (poison): Add those macros to the list.
8290 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8291 (LOOP_ALIGN_MAX_SKIP): Remove.
8292 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8293 (JUMP_ALIGN_MAX_SKIP): Remove.
8294 (default_label_align_after_barrier_max_skip): New.
8295 (default_loop_align_max_skip): New.
8296 (default_label_align_max_skip): New.
8297 (default_jump_align_max_skip): New.
8298 (compute_alignments): Use the new hooks.
8299 (shorten_branches): Likewise.
8301 2010-10-19 Richard Henderson <rth@redhat.com>
8303 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8304 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8305 (fma4i_fmadd_<mode>): New.
8306 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8307 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8308 standard fma patterns.
8309 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8311 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8312 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8313 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8315 2010-10-19 Paul Koning <pkoning@equallogic.com>
8317 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8318 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8320 2010-10-19 Richard Henderson <rth@redhat.com>
8322 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8323 (fmadf4, *fmsdf4, *nfmadf4): New.
8324 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8326 2010-10-19 Michael Eager <eager@eagercon.com>
8328 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8329 Use sjlj unwind info for exceptions.
8331 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8334 * dwarf2out.c (add_calling_convention_attribute): Flag main
8335 Fortran subroutine with DW_AT_main_subprogram.
8337 2010-10-19 Nick Clifton <nickc@redhat.com>
8339 * config/rx/rx.c (rx_function_value): Small integer types are
8341 (rx_promote_function_mode): New function.
8342 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8344 2010-10-19 Nick Clifton <nickc@redhat.com>
8346 * config/mep/mep.c (mep_print_operand): Use
8347 targetm.strip_name_encoding.
8348 (mep_output_aligned_common): Likewise.
8350 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8352 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8354 2010-10-18 Richard Henderson <rth@redhat.com>
8356 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8357 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8359 2010-10-18 Richard Henderson <rth@redhat.com>
8361 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8362 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8363 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8364 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8365 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8366 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8367 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8368 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8369 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8370 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8371 (bdesc_multi_arg): Remove the corresponding builtins.
8372 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8373 (UNSPEC_FMA4_FMSUBADD): Remove.
8374 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8375 * config/i386/sse.md (FMA4MODEF4): Remove.
8377 (fma<mode>4): New expander.
8378 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8379 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8380 (*fma4i_fmsub_<mode>): Similarly.
8381 (*fma4i_fnmadd_<mode>): Similarly.
8382 (*fma4i_fnmsub_<mode>): Similarly.
8383 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8384 with the first operand.
8385 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8386 of explicit arithmetic. Macroize with AVXMODEF2P.
8387 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8388 (xop_frcz<mode>2): Macroize with FMAMODE.
8389 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8391 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8393 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8394 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8395 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8396 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8397 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8398 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8399 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8400 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8402 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8404 PR rtl-optimization/45966
8405 * combine.c (try_combine): If added_sets_2, deal with the case
8406 where i0 feeds i1 and i1 feeds i2.
8408 2010-10-18 Jan Hubicka <jh@suse.cz>
8410 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8411 preserve flags before trying to guess on visibility.
8412 (varpool_externally_visible_p): New function.
8413 (function_and_variable_visibility): Use it.
8415 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8417 Implemented parsing @synthesize and @dynamic for Objective-C.
8418 * c-parser.c (c_parser_external_declaration): Recognize
8419 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8420 (c_parser_objc_at_synthesize_declaration): New.
8421 (c_parser_objc_at_dynamic_declaration): New.
8423 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8425 * c-parser.c (c_parser_objc_class_declaration): After finding an
8426 error, parse the whole declaration then reset parser->error.
8428 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8431 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8432 * builtins.c (mode_has_fma): Ditto.
8434 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8438 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8440 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8442 * config/i386/i386.c (ix86_option_override_internal): Define and
8443 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8445 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8446 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8448 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8450 Merge from 'apple/trunk' branch on FSF servers.
8451 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8452 following Objective-C change:
8454 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8457 * c-parse.in (objc_quals): Build objc qualifier list same way
8460 2010-10-18 Jan Hubicka <jh@suse.cz>
8462 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8463 function_and_variable_visibility): Revert accidental commit.
8465 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8467 Merge from 'apple/trunk' branch on FSF servers.
8468 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8469 the following Objective-C change:
8471 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8474 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8475 'volatilized' type used in a typeof operator.
8477 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8479 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8480 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8481 rewrite modelled on gimple_purge_dead_eh_edges.
8482 (gimple_purge_all_dead_abnormal_call_edges): New function.
8483 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8484 directly instead of through gimple_purge_dead_abnormal_call_edges.
8485 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8486 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8487 removed AB side-effects from one of its statements.
8488 (init_pre): Initialize need_ab_cleanup.
8489 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8490 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8492 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8495 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8496 on computed goto argument.
8498 2010-10-18 Richard Guenther <rguenther@suse.de>
8500 PR tree-optimization/45967
8501 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8502 (could_have_pointers): Likewise.
8503 (handle_rhs_call, handle_const_call, handle_pure_call,
8504 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8505 (struct fieldoff): Add must_have_pointers field.
8506 (type_must_have_pointers): New function.
8507 (field_must_have_pointers): Likewise.
8508 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8509 Adjust field merging.
8510 (create_function_info_for): May-have-pointers of varinfo is
8512 (create_variable_info_for_1): Likewise.
8514 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8516 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8517 of operands to vec_concat.
8519 2010-10-18 Richard Guenther <rguenther@suse.de>
8522 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8523 also clear references to entries of it.
8525 2010-10-18 Andi Kleen <ak@linux.intel.com>
8528 * gccbug.in: Remove.
8529 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8530 (doc, distclean, install-common): Remove reference to gccbug.
8531 * configure: Regenerate.
8532 * configure.ac (all_outputs): Remove gccbug.
8533 * doc/configfiles.texi: Remove references to gccbug.
8534 * doc/sourcebuild.texi: Dito.
8536 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8539 * fold-const.c (fold_binary_loc): If integer_pow2p has
8540 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8542 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8543 Jeremie Salvucci <jeremie.salvucci@free.fr>
8545 * gengtype.c (verbosity_level): Add variable.
8546 (set_gc_used): Count variables for verbosity.
8547 (close_output_files): Backing up files, counting written ones
8549 (write_types): Count emitted functions for verbosity. Added
8551 (write_enum_defn): Count structures for verbosity. Added debug
8553 (gengtype_long_options): Add "verbose" & "backupdir".
8554 (print_usage): Ditto.
8555 (main): Verbose display of parsed files.
8557 * gengtype.h (verbosity_level): Add declaration.
8559 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8561 * gengtype.c (parse_program_options): Add allocation of
8562 plugin_files, and correct test on nb_plugin_files.
8564 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8566 Merge from 'apple/trunk' branch on FSF servers.
8568 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8571 * c-decl.c (undeclared_variable): Issue diagnostic on
8572 private 'ivar' access.
8574 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8577 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8578 generated sequence to match *avx_vperm2f128<mode>_nozero.
8579 (vec_interleave_lowv4df): Ditto.
8580 (vec_interleave_highv8sf): Ditto.
8581 (vec_interleave_lowv8sf): Ditto.
8583 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8585 * libgcov.c (create_file_directory): Enable it for win32 case.
8586 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8587 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8588 (GCOV_PREFIX_SKIP): Likewise.
8590 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8592 * doc/objc.texi (GNU Objective-C runtime API): New section.
8593 (Modern GNU Objective-C runtime API): New section.
8594 (Traditional GNU Objective-C runtime API): New section.
8595 (Executing code before main): Mention that this section is
8596 specific to the GNU Objective-C runtime.
8597 (Garbage Collection): Same.
8599 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8601 * c-parser.c (c_parser_for_statement): Move initialization of
8602 cond and incr before if.
8604 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8606 * target.def (preferred_output_reload_class): New hook.
8607 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8608 * doc/tm.texi: Regenerate.
8609 * targhooks.c (default_preferred_output_reload_class): New function.
8610 * targhooks.h (default_preferred_output_reload_class): Declare.
8611 * reload.c (find_dummy_reload): Change rclass argument type from
8612 enum reg_class to reg_class_t. Change this_alternative array type
8613 from enum reg_class to reg_class_t.
8614 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8615 (push_reload): Change preferred_class variable type to reg_class_t.
8616 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8617 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
8618 argument type from enum reg_class to reg_class_t. Use
8619 HARD_REGISTER_NUM_P predicate.
8620 * recog.h (reg_fits_class_p): Update prototype.
8622 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8623 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
8625 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
8626 static. Change regclass argument and result types from enum reg_class
8628 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8630 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8632 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
8633 visibility enum, and handle @package.
8635 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8637 * doc/objc.texi (What you can and what you cannot do in +load):
8638 Document that sending messages to constant string objects in +load
8639 is not guaranteed to work.
8641 2010-10-16 Jan Hubicka <jh@suse.cz>
8644 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8645 existence of refrences before removing the function.
8647 2010-10-16 Jan Hubicka <jh@suse.cz>
8649 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8650 only_called_at_startup and only_called_at_exit.
8651 (cgraph_propagate_frequency): Compute only_called_at_startup and
8652 only_called_at_exit.
8653 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8654 only_called_at_exit.
8655 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8657 * predict.c (compute_function_frequency): Initialize the new flags.
8659 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8661 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8662 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8663 on the bounds of its domain.
8664 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8666 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8668 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8669 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8670 * config/avr/avr.c (preferred_reload_class): Remove.
8671 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8672 * config/pa/pa.c (emit_move_sequence): Update comment
8673 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8674 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
8675 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
8676 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
8677 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
8678 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
8679 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
8680 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
8681 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
8682 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
8683 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
8684 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8685 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8687 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8689 * opts.c (set_fast_math_flags,
8690 set_unsafe_math_optimizations_flags): Make static.
8691 * toplev.h (set_fast_math_flags,
8692 set_unsafe_math_optimizations_flags): Remove prototypes.
8694 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8696 * config/arm/arm.c (arm_option_optimization): Set
8697 flag_section_anchors to 1 not 2.
8698 * config/i386/i386.c (ix86_option_override_internal): Check
8699 global_options_set.x_flag_zee and
8700 global_options_set.x_flag_omit_frame_pointer.
8701 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8703 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8704 global_options_set.x_flag_omit_frame_pointer.
8705 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8706 opts->x_flag_section_anchors to 1 not 2.
8707 * config/sh/sh.c (sh_option_optimization): Don't set
8708 flag_schedule_insns to 2.
8709 (sh_option_override): Check
8710 global_options_set.x_flag_schedule_insns.
8711 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8713 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8715 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8717 * configure: Regenerated.
8719 2010-10-15 Xinliang David Li <davidxl@google.com>
8721 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8723 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8724 into a recursive function.
8726 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8728 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8729 (*movdfcc_1): ditto.
8731 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8733 * target.def (target_option.init_struct): New hook.
8734 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8735 * doc/tm.texi: Regenerate.
8736 * hooks.c (hook_void_gcc_optionsp): New.
8737 * hooks.h (hook_void_gcc_optionsp): Declare.
8738 * langhooks-def.h (lhd_init_options_struct): Remove.
8739 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8740 * langhooks.c (lhd_init_options_struct): Remove.
8741 * opts.c (init_options_struct): Also call
8742 targetm.target_option.init_struct.
8743 * config/i386/i386.c (ix86_option_init_struct,
8744 TARGET_OPTION_INIT_STRUCT): New.
8745 (ix86_option_optimization): Move some settings to
8746 ix86_option_init_struct.
8747 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8748 TARGET_OPTION_INIT_STRUCT): New.
8749 (pdp11_option_optimization): Move some settings to
8750 pdp11_option_init_struct.
8751 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8752 rs6000_option_init_struct. Use options structure pointer.
8753 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8754 * config/s390/s390.c (s390_option_init_struct,
8755 TARGET_OPTION_INIT_STRUCT): New.
8756 (s390_option_optimization): Don't set
8757 flag_asynchronous_unwind_tables here.
8758 * config/sh/sh.c (sh_option_init_struct,
8759 TARGET_OPTION_INIT_STRUCT): New.
8760 (sh_option_optimization): Don't set flag_finite_math_only here.
8761 * config/spu/spu.c (spu_option_optimization): Replace by
8762 spu_option_optimization. Use options structure pointer.
8763 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8765 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8767 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8769 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8770 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8771 (Standard names): Document fma.
8773 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8774 __FP_FAST_FMAF, __FP_FAST_FMAL.
8776 * builitns.c (expand_builtin_mathfn_ternary): New function for
8777 expanding ternary math functions, like fma.
8778 (expand_builtin): Call it for the fma builtins.
8780 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8783 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8784 vectorizable functions to support vectorizing fma.
8786 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8787 Handle fma builtins.
8789 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8790 (UNSPEC_VSX_MSUB): Ditto.
8791 (UNSPEC_VSX_NMADD): Ditto.
8792 (UNSPEC_VSX_NMSUB): Ditto.
8793 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8794 of UNSPEC. Renumber combiner patterns.
8795 (vsx_fmsub<mode>4*): Ditto.
8796 (vsx_fnmadd<mode>4*): Ditto.
8797 (vsx_fnmsub<mode>4*): Ditto.
8799 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8800 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8801 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8802 (altivec_vmaddfp_1): Ditto.
8803 (altivec_vmaddfp_2): Ditto.
8804 (atlivec_mulv4sf3): Ditto.
8805 (altivec_vnmsubfp): Ditto.
8806 (altivec_vnmsubfp_1): Ditto.
8807 (altivec_vnmsubfp_2): Ditto.
8808 (altivec_vnmsubfp_3): Delete.
8810 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8811 (fmasf4_fpr): Ditto.
8812 (fmssf4_fpr): Ditto.
8813 (fnmasf4_fpr): Ditto.
8814 (fnmssf4_fpr): Ditto.
8816 (fmadf4_fpr): Ditto.
8817 (fmsdf4_fpr): Ditto.
8818 (fnmadf4_fpr): Ditto.
8819 (fnmsdf4_fpr): Ditto.
8821 * optabs.h (OTI_fma): Add fma optab.
8824 * genopinit.c (optabs): Set fma optab.
8826 * rtl.def (FMA): Add FMA rtl.
8828 * tree.h (mode_has_fma): New function to return if MODE supports a
8829 fast multiply and add instruction.
8830 * builtins.c (mode_has_fma): Ditto.
8832 2010-10-15 Jan Hubicka <jh@suse.cz>
8834 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8835 objects instead of bitmap.
8836 (produce_symtab): Likewise; output defined symbols first.
8838 2010-10-15 Jie Zhang <jie@codesourcery.com>
8840 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8841 Option Summary and Index.
8843 2010-10-15 Richard Guenther <rguenther@suse.de>
8845 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8846 for automatic variables again.
8848 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8850 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8853 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8855 * config/rx/rx.c (rx_option_optimization): Change to
8856 rx_override_options_after_change. Don't change
8857 flag_lto_compression_level. Don't check for changes to whether
8858 FPU instructions can be used. Check and set only
8859 flag_finite_math_only, not other fast-math flags.
8860 (rx_option_override): Call rx_override_options_after_change.
8861 (TARGET_OPTION_OPTIMIZATION): Remove.
8862 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8864 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8866 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8867 disable section anchors for lang_hooks.name[4] != 'O'.
8869 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8871 * config/frv/frv.c (frv_option_optimization,
8872 TARGET_OPTION_OPTIMIZATION): Remove.
8873 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8875 2010-10-15 Michael Matz <matz@suse.de>
8877 * cgraphunit.c (clone_of_p): Define unconditionally.
8879 2010-10-15 Richard Guenther <rguenther@suse.de>
8882 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8884 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8886 * ifcvt.c (find_active_insn_before): New function.
8887 (find_active_insn_after): New function.
8888 (cond_exec_process_if_block): Use new functions to replace
8889 prev_active_insn() and next_active_insn().
8891 2010-10-14 Yao Qi <yao@codesourcery.com>
8894 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8895 va_list_name to TYPE_STUB_DECL (va_list_type).
8897 2010-10-14 Jan Hubicka <jh@suse.cz>
8900 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8901 redirected to clone, be happy.
8902 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8903 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8904 former_clone_of unconditionally.
8906 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8908 Merge from FSF apple 'trunk' branch.
8909 2006 Fariborz Jahanian <fjahanian@apple.com>
8911 Radars 4436866, 4505126, 4506903, 4517826
8912 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8913 (c_lex_one_token): Handle property attributes.
8914 (c_parser_external_declaration): Handle @property.
8915 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8916 @alias, @class, @end and @property objc keywords.
8917 (c_parser_objc_methodprotolist): Handle @property.
8918 (c_parser_objc_property_attrlist): New.
8919 (c_parser_objc_at_property): New.
8920 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8921 (build_modify_expr): Likewise.
8923 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8925 PR tree-optimization/46008
8926 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8928 2010-10-14 Richard Guenther <rguenther@suse.de>
8930 PR tree-optimization/44913
8931 * tree-data-ref.c (disjoint_objects_p): Remove.
8932 (dr_may_alias_p): Simplify. Only hand the base object to
8934 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8935 some more trees, bail out instead of asserting.
8936 (ptr_derefs_may_alias_p): Likewise. Export.
8937 (refs_may_alias_p_1): Handle STRING_CSTs.
8938 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8940 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8943 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8944 type with excess precision for boolean operations.
8946 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8947 Basile Starynkevitch <basile@starynkevitch.net>
8949 * gengtype.c: Include getopt.h and version.h.
8951 (lang_bitmap, struct outf, outf_p)
8952 (get_output_file_with_visibility, oprintf): Definitions moved to
8954 (output_files, header_file, srcdir, srcdir_len, this_file)
8955 (do_dump): No more static variables.
8957 (dbgprint_count_type_at): Added new function.
8958 (gengtype_long_options): New.
8959 (print_usage, print_version, parse_program_options): New.
8960 (main): Call parse_program_options, and removed old option
8961 handling code. Added some debug output.
8963 * gengtype.h: Updated copyright year.
8964 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8965 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8966 Moved from gengtype.c to here.
8967 (do_debug, read_state_filename, write_state_filename): New variables.
8968 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8971 (REVISION): Always defined.
8972 (version.o): Removed ifdef REVISION_c.
8973 (s-gtype): Pass arguments to build/gengtype program.
8974 (build/version.o): Added building rule.
8975 (build/gengtype$(build_exeext)): Added build/version.o.
8977 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8979 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8980 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8983 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8985 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8986 may_trap_or_fault_p instead of may_trap_p predicate.
8987 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8988 (substitute_placeholder_in_expr): Likewise.
8989 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8990 flag on MEM_REF nodes.
8991 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8992 flags on INDIRECT_REF nodes.
8994 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8996 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8997 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8998 (arm*-*-eabi*) <tm_file>: Likewise.
8999 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9000 (frv-*-*linux*) <tm_file>: Likewise.
9001 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9002 and associated helper macros.
9003 * config/frv/frv-abi.h: Delete.
9005 2010-10-14 Richard Guenther <rguenther@suse.de>
9008 * tree.def (NULLPTR_TYPE): New tree code.
9009 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9010 * dwarf2out.c (is_base_type): Likewise.
9011 (gen_type_die_with_usage): Likewise.
9012 * sdbout.c (plain_type_1): Likewise.
9013 * tree.c (build_int_cst_wide): Likewise.
9014 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9016 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9018 * params.c (params_finished): New.
9019 (add_params): Assert !params_finished.
9020 (finish_params): New.
9021 (set_param_value_internal): Take params and params_set
9022 parameters. Assert params_finished.
9023 (set_param_value, maybe_set_param_value): Take params and
9024 params_set parameters. Update calls to set_param_value_internal.
9025 (set_default_param_value): Assert !params_finished. Don't use
9026 set_param_value_internal.
9027 (default_param_value, init_param_values): New.
9028 * params.h (struct param_info): Change value to default_value.
9030 (set_param_value, maybe_set_param_value): Add params and
9031 params_set parameters.
9032 (PARAM_VALUE): Get parameters from global_options.
9033 (PARAM_SET_P): Remove.
9034 (finish_params, default_param_value, init_param_values): New.
9035 * common.opt (param_values): New Variable.
9036 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9037 maybe_set_param_value.
9038 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9039 arguments to maybe_set_param_value.
9040 * config/picochip/picochip.c (picochip_option_override): Pass
9041 extra arguments to maybe_set_param_value.
9042 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9043 extra arguments to maybe_set_param_value.
9044 * config/s390/s390.c (s390_option_override): Use
9045 maybe_set_param_value instead of set_param_value. Pass extra
9046 arguments to maybe_set_param_value.
9047 * config/sparc/sparc.c (sparc_option_override): Pass extra
9048 arguments to maybe_set_param_value.
9049 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9050 maybe_set_param_value.
9051 * opts.c (handle_param): Take opts and opts_set parameters.
9052 Update call to set_param_value.
9053 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9054 initial_loop_invariant_max_bbs_in_loop): Remove.
9055 (init_options_once): Don't set them.
9056 (init_options_struct): Initialize parameters structures.
9057 (default_options_optimization): Use default_param_value when
9058 restoring defaults. Update calls to maybe_set_param_value.
9059 (finish_options): Update calls to maybe_set_param_value.
9060 (common_handle_option): Update calls to handle_param and
9062 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9063 (general_init): Call finish_params.
9065 2010-10-14 Nick Clifton <nickc@redhat.com>
9067 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9068 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9069 (FIRST_PSEUDO_REGISTER): Increase by one.
9070 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9071 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9072 (MODES_TIEABLE): Call mn10300_modes_tieable.
9073 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9074 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9075 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9076 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9077 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9078 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9079 (mn10300_cc_status_mdep): Delete.
9080 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9081 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9082 the combine-stack-adjust pass.
9083 (print_operand): Use the mode of the comparison operation to
9084 select the comparison suffix.
9085 (notice_update_cc): Delete.
9086 (mn10300_secondary_reload_class): Remove test for stack pointer
9088 (output_tst): Rename to mn10300_output_cmp.
9089 (impossible_plus_operand): Move into predicates.md.
9090 (mn10300_legitimize_address): Make static.
9091 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9092 constant pic operands.
9093 (mn10300_legitimate_constant_p): New function.
9094 (mn10300_case_values_threshold): Make static.
9095 (mn10300_hard_regno_mode_ok): New function.
9096 (mn10300_modes_tieable): New function.
9097 (mn10300_select_cc_mode): New function.
9098 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9099 * config/mn10300/mn10300-protos.h: Tidy.
9100 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9101 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9102 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9103 with clobbers or sets of CC_REG.
9105 (mov*): Remove use of CLR instruction.
9106 (cbranch_si4_<code>): New pattern/split.
9107 (integer_conditional_branch): New pattern.
9108 (cbranch_sf4_<code>): New pattern/split.
9109 (float_conditional_branch): New pattern.
9110 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9111 move a value at the same time.
9112 (cc0 peepholes): Remove.
9114 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9116 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9117 on RTX_FRAME_RELATED_P insns and the insn to which
9118 NOTE_INSN_EPILOGUE_BEG is attached.
9119 * sched-vis.c (print_value): Allow NULL value.
9121 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9123 PR rtl-optimization/45570
9124 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9125 assert that we are pipelining outer loops. Allow returning
9128 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9130 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9131 (tidy_control_flow): Tidy vertical space.
9132 (sel_remove_bb): New variable idx. Use it to remember the basic
9133 block index before deleting the block.
9134 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9135 (sel_merge_blocks): ... here.
9136 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9138 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9140 * cse.c (is_dead_reg): Change into inline function that is not
9141 called through for_each_rtx.
9142 (set_live_p): Adjust caller.
9143 (insn_live_p): Don't reset DEBUG_INSNs here.
9144 (struct dead_debug_insn_data): New data.
9145 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9146 (delete_trivially_dead_insns): If there is just one setter for the
9147 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9148 and add DEBUG_INSN for it right before the removed setter and
9149 use the DEBUG_EXPR instead of the dead pseudo.
9151 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9153 * et-forest.c (et_nca): Return NULL immediately when
9154 the dominance forest has disjoint components.
9156 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9158 * ira.c (setup_class_hard_regs): Fix typo in indexing
9159 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9161 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9163 * graph.c (inbb): New variable.
9164 (start_bb): Set inbb to 1 if output is inside of a building block.
9165 (end_bb): Check if output is inside of a building block.
9167 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9169 PR rtl-optimization/45912
9170 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9171 regno of registers instead of their index to compute the alignment.
9173 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9175 * config/i386/i386.c (ix86_build_const_vector): Check vector
9176 mode instead of scalar mode.
9177 (ix86_build_signbit_mask): Likewise.
9178 (ix86_expand_fp_absneg_operator): Updated.
9179 (ix86_expand_copysign): Likewise.
9180 (ix86_expand_int_vcond): Likewise.
9181 (ix86_emit_swdivsf): Likewise.
9182 (ix86_sse_copysign_to_positive): Likewise.
9183 (ix86_expand_sse_fabs): Likewise.
9184 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9185 * config/i386/sse.md (copysign<mode>3): Likewise.
9186 (sse2_cvtudq2ps): Likewise.
9187 (vec_unpacku_float_hi_v4si): Likewise.
9188 (vec_unpacku_float_lo_v4si): Likewise.
9190 * config/i386/i386.c (ix86_builtins): Add
9191 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9192 (bdesc_args): Likewise.
9193 (ix86_builtin_vectorized_function): Support
9194 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9195 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9196 and IX86_BUILTIN_CVTPS2DQ256.
9197 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9199 * config/i386/sse.md (STORENT_MODE): New.
9200 (VEC_FLOAT_MODE): Likewise.
9201 (VEC_EXTRACT_MODE): Likewise.
9202 (*avx_cvtdq2pd256_2): Likewise.
9203 (vec_pack_trunc_v4df): Likewise.
9204 (vec_interleave_highv8sf): Likewise.
9205 (vec_interleave_lowv8sf): Likewise.
9206 (storent<mode>): Macroized.
9207 (<code><mode>2: absneg): Likewise.
9208 (copysign<mode>3): Likewise.
9209 (vec_extract<mode>): Likewise.
9212 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9215 2010-10-13 Richard Guenther <rguenther@suse.de>
9216 H.J. Lu <hongjiu.lu@intel.com>
9218 * config/i386/sse.md (reduc_splus_v8sf): Add.
9219 (reduc_splus_v4df): Likewise.
9220 (vec_unpacks_hi_v8sf): Likewise.
9221 (vec_unpacks_lo_v8sf): Likewise.
9222 (*avx_cvtps2pd256_2): Likewise.
9223 (vec_unpacks_float_hi_v8si): Likewise.
9224 (vec_unpacks_float_lo_v8si): Likewise.
9225 (vec_interleave_highv4df): Likewise.
9226 (vec_interleave_lowv4df): Likewise.
9228 2010-10-13 Richard Guenther <rguenther@suse.de>
9231 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9232 alone if there are no virtual methods.
9234 2010-10-13 Richard Henderson <rth@redhat.com>
9236 * expr.c (build_personality_function): Take parameter LANG instead
9237 of parameter NAME. Build the name based on the lang prefix and the
9238 unwind method in use.
9239 * tree.c (lhd_gcc_personality): Update call to
9240 build_personality_function.
9242 2010-10-13 Richard Guenther <rguenther@suse.de>
9245 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9247 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9249 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9250 Canonicalize input operands of ASM_OPERANDS insns.
9252 2010-10-13 Richard Guenther <rguenther@suse.de>
9254 PR tree-optimization/45788
9255 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9256 EH update until fixup-cfg.
9258 2010-10-13 Julian Brown <julian@codesourcery.com>
9260 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9261 from CORE_REGS and GENERAL_REGS classes.
9262 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9263 final constraint for register preferencing.
9265 2010-10-13 Richard Guenther <rguenther@suse.de>
9267 PR tree-optimization/45970
9268 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9269 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9270 (stmt_kills_ref_p): Likewise.
9271 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9273 2010-10-13 Richard Guenther <rguenther@suse.de>
9275 PR tree-optimization/45982
9276 * tree-ssa-structalias.c (make_constraints_to): New function.
9277 (make_constraint_to): Implement in terms of make_constraints_to.
9278 (find_func_aliases): Properly make return values of pure/const
9279 functions escape if they assign to sth that is not a pointer.
9281 2010-10-13 Richard Guenther <rguenther@suse.de>
9284 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9285 Fixup the CFG when EH was fixed up.
9287 2010-10-13 Ira Rosen <irar@il.ibm.com>
9289 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9290 Use operand's type for POINTER_PLUS_EXPR.
9292 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9294 * c-parser.c (c_parser_for_statement): Initialize incr.
9296 2010-10-12 Xinliang David Li <davidxl@google.com>
9298 PR tree-optimization/45972
9299 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9300 with too many arguments.
9302 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9305 * tree-ssa-forwprop.c: Include expr.h.
9306 (constant_pointer_difference, simplify_builtin_call): New functions.
9307 (tree_ssa_forward_propagate_single_use_vars): Call
9308 simplify_builtin_call on builtin calls.
9310 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9312 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9313 (*adddi3_extend_sp32): Likewise.
9314 (*subdi3_insn_sp32): Likewise.
9315 (*subdi3_extend_sp32): Likewise.
9316 (*negdi2_sp32): Use negative test for consistency.
9318 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9320 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9321 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9322 * config/fixed-bit.h: Likewise.
9323 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9324 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9325 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9326 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9327 (DF_SIZE): Likewise.
9328 * doc/tm.texi: Regenerate.
9330 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9332 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9333 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9334 (*isel_reversed_unsigned_<mode>): New.
9335 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9336 as valid comparisons and adjust operands and output appropriately.
9337 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9339 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
9341 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
9342 DATA_ALIGNMENT and add COND parameter. Update comments above.
9343 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
9344 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9346 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9349 * exec-tool.in: Support '-plugin' as the second option to the linker.
9351 2010-10-12 Richard Henderson <rth@redhat.com>
9354 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9355 (expand_stack_vars): Assert large base allocated when used.
9357 2010-10-12 Richard Guenther <rguenther@suse.de>
9359 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9360 only point to nonlocal, not anything.
9362 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9364 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9365 unwind info for exceptions.
9367 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9370 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9371 Document optional target selector.
9373 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9375 * flag-types.h: New.
9376 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9377 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9379 (OPTIONS_H): Define.
9380 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9382 * configure.ac (tm_include_list): Include options.h not flags.h.
9383 * configure: Regenerate.
9384 * flags.h: Include flag-types.h. Include options.h at top of file
9386 (enum debug_info_type, enum debug_info_level, enum
9387 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9388 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9389 graph_dump_types, enum stack_check_type,
9390 enum warn_strict_overflow_code): Move to flag-types.h
9391 * opth-gen.awk: Include flag-types.h in options.h.
9393 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9395 * expr.c (store_expr): Share code for STRING_CST and
9396 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9397 check if target is a MEM.
9399 * rtl.h: Include hashtab.h.
9400 (iterative_hash_rtx): New prototype.
9401 * rtl.c (iterative_hash_rtx): New function.
9402 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9403 (output_loc_list): Return immediately if emitted is set, set it.
9404 (hash_loc_operands, hash_locs, hash_loc_list,
9405 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9406 optimize_location_lists_1, optimize_location_lists): New function.
9407 (dwarf2out_finish): Call optimize_location_lists.
9408 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9410 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9414 * Makefile.in ($(lang_checks_parallel))
9415 ($(lang_checks_parallelized)): Use single quotes for
9416 $(RUNTESTFLAGS), to allow passing quoted content.
9418 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9420 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9421 actual_oldval. Use __builtin_expect.
9422 (SUBWORD_VAL_CAS): Likewise.
9424 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9426 * recog.c (nonmemory_operand): Call immediate_operand for
9427 CONSTANT_P operands.
9429 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9431 * config/i386/i386.md (movmem<mode>): Macroize expander from
9432 movmem{si,di} using SWI48 mode iterator.
9433 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9434 *strmovsi_rex_1 using P mode iterator.
9435 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9436 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9437 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9438 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9439 (setmem<mode>): Macroize expander from setmem{si,di} using
9440 SWI48 mode iterator.
9441 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9442 *strsetsi_rex_1 using P mode iterator.
9443 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9444 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9445 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9446 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9447 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9448 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9449 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9451 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9452 *strlenqi_rex_1 using P mode iterator.
9454 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9457 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9459 (mark_ref_live, mark_ref_dead): Use them.
9460 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9461 Save the original reg, and use the new functions.
9462 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9464 (check_and_make_def_conflict): Save the original reg.
9466 2010-10-11 Martin Jambor <mjambor@suse.cz>
9469 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9472 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9474 * Makefile.in ($(lang_checks_parallel))
9475 ($(lang_checks_parallelized)): Use single quotes for
9476 $(RUNTESTFLAGS), to allow passing quoted content.
9479 * opt-functions.awk (BEGIN): New section.
9480 (lower, upper, digit, alnum): New variables.
9481 (static_var, opt_sanitized_name): Use alnum instead of character
9482 classes, for non-C locale.
9483 * optc-gen.awk: Likewise.
9484 * opth-gen.awk: Likewise.
9486 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9488 * target.def (preferred_reload_class): New hook.
9489 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9490 * doc/tm.texi: Regenerate.
9491 * targhooks.c (default_preferred_reload_class): New function.
9492 * targhooks.h (default_preferred_reload_class): Declare.
9493 * reload.c (find_dummy_reload): Change preferred_class variable type
9494 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9496 (find_reloads): Change goal_alternative array type from int to
9497 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9498 (push_reload, find_reloads_address_part): Use
9499 TARGET_PREFERRED_RELOAD_CLASS target hook.
9500 * reload1.c (emit_input_reload_insns): Ditto.
9501 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9502 hook. Change rclass argument and secondary_class variable types from
9503 'enum reg_class' to reg_class_t.
9505 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9506 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9507 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9508 Change regclass argument and result types from enum reg_class to
9510 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9512 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9514 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9515 in masking operations.
9516 (simplify_const_unary_operation): Likewise.
9517 (simplify_binary_operation_1): Likewise.
9518 (simplify_const_binary_operation): Likewise.
9519 (simplify_const_relational_operation): Likewise.
9520 (simplify_ternary_operation): Likewise.
9521 (simplify_immed_subreg): Likewise.
9523 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9526 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9527 (TARGET_SUPPORTS_WEAK): New.
9528 * doc/tm.texi: Regenerate.
9529 * defaults.h (SUPPORTS_WEAK): Update comment.
9530 (TARGET_SUPPORTS_WEAK): New.
9531 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9532 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9534 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9535 make_decl_one_only): Likewise.
9536 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9537 TARGET_SUPPORTS_WEAK.
9538 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9539 instead of SUPPORTS_WEAK.
9541 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9543 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
9545 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9547 * vec.h (VEC_qsort): Define.
9548 * dbxout.c (output_used_types): Use it.
9549 * df-scan.c (df_sort_and_compress_refs): Likewise.
9550 (df_sort_and_compress_mws): Likewise.
9551 * genautomata.c (uniq_sort_alt_states): Likewise.
9552 (evaluate_equiv_classes): Likewise.
9553 (output_trans_table): Likewise.
9554 (output_state): Likewise.
9555 * gimplify.c (compare_case_labels): Likewise.
9556 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
9557 * ipa.c (build_cdtor_fns): Likewise.
9558 * lto.c (lto_wpa_write_files): Likewise.
9559 * sel-sched.c (fill_vec_av_set): Likewise.
9560 * tree-predcom.c (determine_roots_comp): Likewise.
9561 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
9562 (splice_param_accesses): Likewise.
9563 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
9564 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9565 (reassociate_bb): Likewise.
9566 * tree-ssa-sccvn.c (sort_scc): Likewise.
9567 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9569 2010-10-11 Ian Lance Taylor <iant@google.com>
9571 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9572 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9573 TREE_THIS_NOTRAP when appropriate.
9574 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9575 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9576 newly created MEM_REF.
9578 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9580 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9581 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9582 (picochip_incoming_function_arg): Delete.
9583 (picochip_arg_advance): Delete.
9584 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9585 (FUNCTION_INCOMING_ARG): Delete.
9586 (FUNCTION_ARG_ADVANCE): Delete.
9587 * config/picochip/picochip.c (picochip_function_arg): Take a
9588 const_tree and a bool.
9589 (picochip_incoming_function_arg): Likewise.
9590 (picochip_arg_advance): Likewise.
9591 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9592 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9594 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9597 * ipa.c (build_cdtor): Delete endless loop.
9599 2010-10-07 Andi Kleen <ak@linux.intel.com>
9601 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9603 (checksum-options): Add.
9604 (cc1-dummy): Remove.
9605 (cc1-checksum): Change to run checksum over object files
9607 * dummy-checksum.c: Remove.
9608 * genchecksum.c: Update copyright.
9609 (usage): Allow multiple arguments.
9611 (dosum): Change for incremental checksum. Remove C output.
9612 (main): Iterate over all argument files. Add C output.
9614 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9616 * params.c (set_param_value_internal): New.
9617 (set_param_value): Use set_param_value_internal.
9618 (maybe_set_param_value, set_default_param_value): New.
9619 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
9620 (maybe_set_param_value, set_default_param_value): Declare.
9621 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
9622 * config/i386/i386.c (ix86_option_override_internal): Use
9623 maybe_set_param_value.
9624 * config/ia64/ia64.c (ia64_option_default_params,
9625 TARGET_OPTION_DEFAULT_PARAMS): New.
9626 (ia64_option_optimization): Move some code to
9627 ia64_option_default_params.
9628 * config/picochip/picochip.c (picochip_option_override): Use
9629 maybe_set_param_value.
9630 * config/rs6000/rs6000.c (rs6000_option_default_params,
9631 TARGET_OPTION_DEFAULT_PARAMS): New.
9632 (rs6000_option_override_internal): Use maybe_set_param_value.
9633 (rs6000_option_optimization): Move some code to
9634 rs6000_option_default_params.
9635 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
9636 * config/sh/sh.c (sh_option_default_params,
9637 TARGET_OPTION_DEFAULT_PARAMS): New.
9638 (sh_option_optimization): Move some code to sh_option_default_params.
9639 * config/sparc/sparc.c (sparc_option_override): Use
9640 maybe_set_param_value.
9641 * config/spu/spu.c (spu_option_default_params,
9642 TARGET_OPTION_DEFAULT_PARAMS): New.
9643 (spu_option_optimization): Move some code to spu_option_default_params.
9644 (spu_option_override): Use maybe_set_param_value.
9645 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9646 * doc/tm.texi: Regenerate.
9647 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9648 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9650 (default_options_optimization): Use maybe_set_param_value.
9651 (finish_options): Use maybe_set_param_value.
9652 * target.def (target_option.default_params): New hook.
9653 * toplev.c (general_init): Call targetm.target_option.default_params.
9655 2010-10-11 Ira Rosen <irar@il.ibm.com>
9657 PR tree-optimization/45902
9658 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9659 vector type for constants, unless it's a pointer.
9661 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9663 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9665 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9668 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9669 (ix86_delegitimize_address): Use it.
9671 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9673 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
9675 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
9677 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
9678 to cum struct in the call to function_arg_advance.
9679 (alpha_function_arg_advance): Mark named as unused.
9681 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
9683 * config/mips/mips.c (mips_handle_option): Make "value" with
9686 2010-10-09 Richard Henderson <rth@redhat.com>
9689 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9690 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9691 required_align, tidy the code a bit. Emit split_stack code in the
9692 right place. Mark the return value with the alignment properly.
9693 * expr.h (allocate_dynamic_stack_space): Update decl.
9694 * builtins.c (expand_builtin_apply): Update call to
9695 allocate_dynamic_stack_space.
9696 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9697 * calls.c (initialize_argument_information): Update call to
9698 allocate_dynamic_stack_space.
9699 (expand_call): Likewise.
9701 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9702 Don't update_stack_alignment here.
9703 (alloc_stack_frame_space): Make ALIGN unsigned.
9704 (stack_var_cmp): Sort by alignment too.
9705 (partition_stack_vars): Don't merge large and small alignment vars.
9706 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9707 Take care when BASE is not virtual_stack_vars_rtx.
9708 (expand_stack_vars): Allocate dynamic stack space for large
9709 alignment variables.
9710 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9711 (defer_stack_allocation): True for large alignment vars.
9712 (update_stack_alignment): Merge into ...
9713 (expand_one_var): ... here.
9714 (gimple_expand_cfg): Place code from expand_stack_vars.
9716 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9718 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9719 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9720 (pdp11_function_arg_advance): New function.
9721 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9723 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9725 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9726 * libgcc2.c: Likewise.
9728 2010-10-09 Richard Guenther <rguenther@suse.de>
9731 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9732 Properly check if a decl is an automatic var.
9734 2010-10-09 Richard Guenther <rguenther@suse.de>
9737 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9739 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9741 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9742 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9743 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9744 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9746 (mmix_function_arg): New function.
9747 (mmix_function_incoming_arg): New function.
9748 (mmix_function_arg_advance): New function.
9749 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9750 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9752 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9754 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9755 * config/vax/vax.c (vax_function_arg): New function.
9756 (vax_function_arg_advance): New function.
9757 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9759 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9761 * config/pa/pa-protos.h (function_arg): Delete.
9762 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9763 * config/pa/pa.c (function_arg): Rename to...
9764 (pa_function_arg): ...this. Make static. Take a const_tree and
9766 (pa_function_arg_advance): New function.
9767 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9769 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9771 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9772 * config/m68k/m68k.c (m68k_function_arg): New function.
9773 (m68k_function_arg_advance): New function.
9774 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9776 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9778 * config/avr/avr-protos.h (function_arg): Delete.
9779 (function_arg_advance): Delete.
9780 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9781 * config/avr/avr.c (function_arg): Rename to...
9782 (avr_function_arg): ...this. Make static. Take a const_tree and
9784 (function_arg_advance): Rename to...
9785 (avr_function_arg_advance): ...this. Make static. Take a
9786 const_tree and a bool.
9787 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9789 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9791 * config/alpha/alpha-protos.h (function_arg): Delete.
9792 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9793 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9794 * config/alpha/alpha.c (function_arg): Rename to...
9795 (alpha_function_arg): ...this. Make static. Take a const_tree and
9796 a bool. Delete TARGET_ABI_UNICOSMK code.
9797 (alpha_function_arg_advance): New function.
9798 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9800 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9802 * config/mep/mep-protos.h (mep_function_arg): Delete.
9803 (mep_function_arg_advance): Delete.
9804 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9805 * config/mep/mep.c (mep_function_arg): Make static. Take a
9806 const_tree and a bool.
9807 (mep_function_arg_advance): Likewise.
9808 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9810 2010-10-09 Richard Guenther <rguenther@suse.de>
9812 PR tree-optimization/45945
9813 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9815 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9817 PR tree-optimization/45612
9818 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9819 Test LABEL_DECLs as well. Fix formatting issues.
9820 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9821 whose label is present in NON_SSA_VARS.
9822 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9823 as well. Fix formatting issues.
9824 (visit_bb): Fix typos and formatting issue.
9826 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9828 PR tree-optimization/45950
9829 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9830 before initializing vno->op.
9832 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9834 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9835 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9837 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9840 * config/i386/i386.c (ix86_binary_operator_ok): Support
9841 "andhi/andsi/anddi" as a zero-extending move.
9843 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9845 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9846 into a temporary array.
9848 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9850 PR tree-optimization/45903
9851 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9852 of {A,L}SHIFTRT of MEM.
9854 2010-10-08 Richard Guenther <rguenther@suse.de>
9856 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9857 Re-construct BLOCK_VARS.
9858 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9859 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9860 * tree.c (free_lang_data_in_block): Remove.
9861 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9862 Do not touch the BLOCK tree.
9863 * expr.c (expand_expr_real_1): Allow externals.
9865 2010-10-08 Richard Guenther <rguenther@suse.de>
9867 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9868 Do not output BLOCK_SUBBLOCKS.
9869 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9870 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9871 Re-construct BLOCK_SUBBLOCKS of parent block.
9872 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9873 for BINFO_BASE_ACCESSES.
9875 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9877 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9878 (TREE_H): Include $(FLAGS_H) instead of options.h.
9879 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9880 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9881 * common.opt (flag_complex_method, flag_evaluation_order,
9882 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9883 Variable declarations.
9884 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9885 * configure: Regenerate.
9886 * flags.h: Condition out contents for target libraries. Include
9887 options.h at end of file.
9888 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9889 flag_evaluation_order, flag_warn_unused_result): Remove.
9890 * gcc.c (main): Intialize global_options with global_options_init.
9891 * langhooks-def.h (lhd_init_options_struct): Declare.
9892 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9893 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9894 * langhooks.c (lhd_init_options_struct): New.
9895 * langhooks.h (struct lang_hooks): Add init_options_struct.
9896 Update comment on init_options.
9897 * optc-gen.awk: Generate initializer for global_options_init, not
9899 * opth-gen.awk: Condition out structure declarations for target
9900 libraries. Declare global_options_init.
9901 * opts-common.c: Include flags.h instead of options.h.
9902 * opts.c (flag_warn_unused_result): Remove.
9903 (read_cmdline_options): Take gcc_options parameters. Pass them to
9904 read_cmdline_option.
9905 (initial_lang_mask, initial_min_crossjump_insns,
9906 initial_max_fields_for_field_sensitive,
9907 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9908 (init_options_once): New. Split out of decode_options.
9909 (init_options_struct): New. Split out of decode_options.
9910 (decode_cmdline_options_to_array_default_mask): New.
9911 (default_options_optimization): New. Split out of decode_options.
9912 (decode_options): Move most code to other functions. Update call
9913 to read_cmdline_options.
9914 (finish_options): New. Split out of decode_options.
9915 * opts.h (decode_options): Add gcc_options parameters.
9916 (init_options_once, init_options_struct,
9917 decode_cmdline_options_to_array_default_mask): New.
9918 * toplev.c (flag_complex_method, flag_ira_algorithm,
9919 flag_ira_region, flag_evaluation_order): Remove.
9920 (general_init): Use global_options_init for initial flag values
9922 (toplev_main): Call init_options_once, init_options_struct,
9923 lang_hooks.init_options_struct,
9924 decode_cmdline_options_to_array_default_mask and
9925 lang_hooks.init_option before decode_options. Update arguments to
9927 * tree.h: Include flags.h instead of options.h.
9929 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9931 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9933 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9935 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9937 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9938 (FUNCTION_INCOMING_ARG): Delete.
9939 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9940 (function_arg_slotno): Likewise. Take bool arguments.
9941 (sparc_arg_partial_bytes): Update call to it.
9942 (function_arg): Rename to...
9943 (sparc_function_arg_1): ...this. Take bool arguments.
9944 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9945 (function_arg_advance): Rename to...
9946 (sparc_function_arg_advance): ...this. Take bool argument.
9947 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9948 (TARGET_FUNCTION_INCOMING_ARG): Define.
9950 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9952 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9954 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9955 * config/bfin/bfin.c (function_arg_advance): Rename to...
9956 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9958 (function_arg): Rename to...
9959 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9961 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9963 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9965 * config/score/score-protos.h (score_function_arg): Delete.
9966 (score_function_arg_advance): Delete.
9967 * config/score/score3.h (score3_function_arg_advance): Take a
9968 const_tree and a bool.
9969 (score3_function_arg): Likewise.
9970 * config/score/score7.h (score7_function_arg_advance): Likewise.
9971 (score7_function_arg): Likewise.
9972 * config/score/score3.c (score3_classify_arg): Likewise.
9973 (score3_function_arg_advance, score3_function_arg): Likewise.
9974 * config/score/score7.c (score7_classify_arg): Likewise.
9975 (score7_function_arg_advance, score7_function_arg): Likewise.
9976 * config/score/score.c (score_function_arg_advance): Likewise.
9977 (score_function_arg): Likewise. De-const-ify `cum' argument.
9978 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9980 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9982 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9983 (s390_function_arg): Delete.
9984 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9985 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9986 (s390_function_arg_integer): Likewise.
9987 (s390_function_arg_advance): Make static. Take a const_tree and
9989 (s390_function_arg): Likewise.
9990 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9992 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9994 * config/spu/spu-protos.h (spu_function_arg): Delete.
9995 * config/spu/spu.h (FUNCTION_ARG): Delete.
9996 (FUNCTION_ARG_ADVANCE): Move code to ...
9997 * config/spu/spu.c (spu_function_arg_advance): New function.
9998 (spu_function_arg): Make static. Take a const_tree and a bool.
9999 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10000 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10002 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10004 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10006 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10008 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10009 (init_vn_nary_op_from_op): New function.
10010 (init_vn_nary_op_from_stmt): New function.
10011 (vn_nary_op_lookup_1): New function.
10012 (sizeof_vn_nary_op): New function.
10013 (alloc_vn_nary_op_noinit): New function.
10014 (alloc_vn_nary_op): New function.
10015 (vn_nary_op_insert_into): New function.
10016 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10017 (vn_nary_op_lookup): Likewise.
10018 (vn_nary_op_lookup_stmt): Likewise.
10019 (vn_nary_op_insert_pieces): Likewise.
10020 (vn_nary_op_insert): Likewise.
10021 (vn_nary_op_insert_stmt): Likewise.
10022 (copy_nary): Likewise.
10023 (set_value_id_for_result): New function.
10024 (set_hashtable_value_ids): Call it.
10026 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10028 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10029 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10031 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10033 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10034 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10036 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10039 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10040 debug isnsn. Skip them when searching for cc0 setter.
10041 (set_live_p): Skip debug insns when searching for cc0 user.
10043 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10049 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10050 type of MEM_REFs to INTEGER_CSTs.
10052 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10054 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10055 m68hc11_print_operand_address.
10057 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10059 * builtins.c (rewrite_call_expr): Move code to...
10060 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10061 (rewrite_call_expr_array): New function.
10062 (fold_builtin_sprintf_chk_1): New function.
10063 (fold_builtin_sprintf_chk): Call it.
10064 (gimple_fold_builtin_sprintf_chk): Likewise.
10065 (fold_builtin_snprintf_chk_1): New function.
10066 (fold_builtin_snprintf_chk): Call it.
10067 (gimple_fold_builtin_snprintf_chk): Likewise.
10068 (gimple_rewrite_call_expr): Delete.
10070 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10072 * config.host: Update copyright year.
10074 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10076 * config.host (host_lto_plugin_soname): New shell variable.
10077 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10078 * config.in: Regenerate.
10079 * configure: Regenerate.
10080 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10081 LTO plugin shared library.
10083 2010-10-07 Richard Henderson <rth@redhat.com>
10085 * target.h (enum unwind_info_type): Move ...
10086 * coretypes.h: ... here.
10088 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10090 * doc/objc.texi (Fast enumeration protocol): Mention that
10091 'unsigned int' can also be used instead of 'unsigned long' in
10092 countByEnumeratingWithState:objects:count:.
10094 2010-10-07 Martin Jambor <mjambor@suse.cz>
10096 * tree-sra.c (struct access): New field grp_assignment_write.
10097 (dump_access): Dump grp_assignment_write.
10098 (build_accesses_from_assign): Set grp_assignment_write.
10099 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10100 (mark_read_status): Renamed to mark_rw_status, individual values
10102 (analyze_access_subtree): Changed type of mark_write to
10103 mark_read_status. Fixed propagating of mark_read and
10104 mark_write. Changed benefit estimate. Updated comment.
10106 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10109 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10110 check for vectype_out returned by get_vectype_for_scalar_type().
10112 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10115 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10116 constraint, add register specifier in instruction template.
10117 (neon_vec_pack_trunc_<mode>): Likewise.
10118 (neon_vec_<US>mult_<mode>): Add register specifier to
10119 instruction template.
10121 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10123 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10125 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10126 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10127 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10128 (cygwin2.o): Likewise.
10129 * config/i386/cygwin1.c: Delete file.
10130 * config/i386/cygwin2.c: Likewise.
10131 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10132 make all {%!mno-cygwin} ones unconditional.
10133 (STARTFILE_SPEC): Likewise.
10134 (REAL_LIBGCC_SPEC): Likewise.
10135 (LIB_SPEC): Likewise.
10136 (CXX_WRAP_SPEC): Likewise.
10137 (LINK_SPEC): Likewise.
10138 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10139 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10140 (cygwin_gplusplus_include_dir): Delete now-unused array.
10141 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10142 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10143 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10144 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10145 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10146 (cygwin_local_include_dir): Delete now-unused array.
10147 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10148 (cygwin_cross_include_dir): Delete now-unused array.
10149 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10150 (cygwin_tool_include_dir): Delete now-unused array.
10151 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10152 (cygwin_standard_include_dir): Delete now-unused array.
10153 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10154 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10155 (cvt_to_mingw): Delete now-unused array.
10156 (mingw_scan): Remove prototype of deleted function.
10157 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10158 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10159 * doc/invoke.texi (-mcygwin): Don't document removed option.
10160 (-mno-cygwin): Likewise.
10162 2010-10-07 Richard Guenther <rguenther@suse.de>
10164 * machmode.h (mode_for_vector): Declare.
10165 * stor-layout.c (mode_for_vector): New function, split out from ...
10166 (layout_type): ... here.
10167 * tree-vectorizer.h (current_vector_size): Declare.
10168 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10169 mask vector type is available.
10170 (get_vectype_for_scalar_type): Rename to ...
10171 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10173 (get_vectype_for_scalar_type): New wrapper around
10174 get_vectype_for_scalar_type_and_size using current_vector_size.
10175 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10176 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10177 of vect_analyze_loop here.
10178 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10179 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10181 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10182 V8SF to V8SI conversion builtin.
10184 2010-10-07 Richard Guenther <rguenther@suse.de>
10186 * target.def (autovectorize_vector_sizes): New target hook.
10187 * targhooks.c (default_autovectorize_vector_sizes): New function.
10188 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10189 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10191 * doc/tm.texi: Update.
10192 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10193 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10195 2010-10-07 Richard Guenther <rguenther@suse.de>
10197 * target.def (units_per_simd_word): Rename to ...
10198 (preferred_simd_mode): ... this. Return mode instead of size.
10199 * targhooks.c (default_units_per_simd_word): Rename to ...
10200 (default_preferred_simd_mode): ... this. Return word_mode.
10201 * targhooks.h (default_preferred_simd_mode): Declare.
10202 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10203 (arm_preferred_simd_mode): ... this. Re-implement.
10204 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10205 (ix86_preferred_simd_mode): ... this. Re-implement.
10206 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10207 (sparc_preferred_simd_mode): ... this. Re-implement.
10208 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10209 (mips_preferred_simd_mode): ... this. Re-implement.
10210 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10211 (rs6000_preferred_simd_mode): ... this. Re-implement.
10212 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10213 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10214 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10215 * doc/tm.texi: Update.
10217 2010-10-07 Richard Guenther <rguenther@suse.de>
10219 PR middle-end/45869
10220 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10223 2010-10-07 Alan Modra <amodra@gmail.com>
10225 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10226 rather than sign extension by hand.
10228 2010-10-07 Jan Hubicka <jh@suse.cz>
10230 PR middle-end/45926
10231 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10233 2010-10-07 Richard Guenther <rguenther@suse.de>
10236 * configure.ac: Fix typo.
10237 * configure: Regenerated.
10239 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10241 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10242 define_builtin_std where it's unnecessary.
10243 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10245 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10247 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10248 * doc/tm.texi.in: Regenerate.
10249 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10250 * targhooks.c (default_class_likely_spilled_p): Don't use the
10251 CLASS_LIKELY_SPILLED_P macro.
10253 * config/arm/arm.md: Update comment.
10255 2010-10-06 Jan Hubicka <jh@suse.cz>
10257 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10259 (cgraph_externally_visible_p): We can not bring local comdats that
10260 are known to linker; fix handling of internal visibility.
10261 (function_and_variable_visibility): Likewise.
10263 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10265 PR rtl-optimization/45394
10266 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10267 (struct rtx_subst_pair): Remove AFTER field.
10268 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10269 (propagate_for_debug): Remove MOVE parameter and adjust.
10270 (try_combine): In the special case where I2 is a PARALLEL, combine only
10271 destinations of SETs and set I2SRC to the I2 source.
10272 Adjust calls to propagate_for_debug throughout.
10273 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10276 2010-10-06 Olivier Hainque <hainque@adacore.com>
10278 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10279 switch on insn codes as sequence of ifs.
10281 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10283 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10284 be UI_NONE for picochip.
10285 (picochip_option_override): Do not disable exception flags.
10286 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10289 2010-10-06 Richard Guenther <rguenther@suse.de>
10291 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10293 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10295 Implemented fast enumeration for Objective-C.
10296 * c-parser.c (objc_could_be_foreach_context): New.
10297 (c_lex_one_token): Recognize RID_IN keyword in a potential
10298 Objective-C foreach context.
10299 (c_parser_declaration_or_fndef): Added parameter. Accept
10300 Objective-C RID_IN keyword as terminating a declaration; in that
10301 case, return the declaration in the new parameter.
10302 (c_parser_extenral_declaration): Updated calls to
10303 c_parser_declaration_or_fndef.
10304 (c_parser_declaration_or_fndef): Same change.
10305 (c_parser_compound_statement_nostart): Same change.
10306 (c_parser_label): Same change.
10307 (c_parser_objc_methodprotolist): Same change.
10308 (c_parser_omp_for_loop): Same change.
10309 (c_parser_for_statement): Detect and parse Objective-C foreach
10311 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10312 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10313 fast enumeration parsing code to turn off the c99 error but still
10314 perform checks on the loop declarations.
10315 * c-tree.h (check_for_loop_decls): Updated declaration.
10316 * doc/objc.texi: Document fast enumeration.
10318 2010-10-06 Nick Clifton <nickc@redhat.com>
10320 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10321 (MDR_REGNUM): Define.
10322 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10323 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10324 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10325 (REGISTER_NAMES): Add MDR.
10326 (DWARF2_DEBUGGING_INFO): Define to 1.
10327 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10328 (F): New function. Sets RTX_FRAME_RELATED_P.
10329 (mn10300_gen_multiple_store): Use F.
10330 (expand_prologue): Use F. Use gen_movsf() to push floating
10332 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10333 (mn10300_option_override): Disable combine stack adjust pass.
10335 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10338 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10339 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
10341 2010-10-06 Jakub Jelinek <jakub@redhat.com>
10343 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10344 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
10345 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10346 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10347 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10348 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10349 BUILT_IN_TOUPPER): Mark as leaf.
10351 PR middle-end/45838
10352 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10353 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10354 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10355 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10356 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10357 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10358 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10360 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10362 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10363 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10364 (m68hc11_class_likely_spilled_p): New function.
10366 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10368 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10370 2010-10-05 Jan Hubicka <jh@suse.cz>
10372 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10374 * opts.c (decode_options): Handle lto partitions.
10375 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10376 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10378 2010-10-05 Jan Hubicka <jh@suse.cz>
10380 * cgraphunit.c (assemble_function): Output thunks and aliases before
10381 the function itself.
10383 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10385 * config/picochip/picochip.c (picochip_option_override): Disable
10386 exception flags for picochip.
10388 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10390 * opts-common.c (handle_option, handle_generated_option,
10391 read_cmdline_option, set_option): Add diagnostic_context
10392 parameter. Update calls among these functions.
10393 (set_option): Don't use global_dc.
10394 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10395 (decode_options): Pass global_dc to enable_warning_as_error.
10396 (common_handle_option): Pass global_dc to enable_warning_as_error.
10397 (enable_warning_as_error): Add diagnostic_context parameter.
10398 Document parameters. Don't use global_dc. Pass
10399 diagnostic_context parameter to handle_generated_option.
10400 * opts.h (set_option, handle_option, handle_generated_option,
10401 read_cmdline_option, enable_warning_as_error): Add
10402 diagnostic_context parameter.
10403 * Makefile.in (lto-opts.o): Update dependencies.
10404 * coretypes.h (struct diagnostic_context, diagnostic_context):
10406 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10407 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10408 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10409 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10410 using diagnostic_context typedef.
10411 * langhooks.c (lhd_initialize_diagnostics): Declare using
10412 diagnostic_context typedef.
10413 * langhooks.h (struct diagnostic_context): Don't declare here.
10414 (initialize_diagnostics, print_error_function): Declare using
10415 diagnostic_context typedef.
10416 * lto-opts.c: Include diagnostic.h.
10417 (lto_reissue_options): Pass global_dc to set_option. Pass
10418 DK_UNSPECIFIED not 0.
10419 * plugin.c (plugins_internal_error_function): Declare using
10420 diagnostic_context typedef.
10421 * plugin.h (struct diagnostic_context): Don't declare here.
10422 (plugins_internal_error_function): Declare using
10423 diagnostic_context typedef.
10425 2010-10-05 Olivier Hainque <hainque@adacore.com>
10426 Nicolas Roche <roche@adacore.com>
10428 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10429 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10431 2010-10-05 Ira Rosen <irar@il.ibm.com>
10433 PR tree-optimization/45752
10434 * tree-vect-slp.c (vect_get_mask_element): Remove static
10435 variables, make them function arguments.
10436 (vect_transform_slp_perm_load): Pass new arguments to
10437 vect_get_mask_element.
10439 2010-10-05 Richard Guenther <rguenther@suse.de>
10441 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10442 (gimple_mod_pow2): Likewise.
10443 (gimple_mod_subtract): Likewise.
10444 (gimple_ic): Likewise.
10445 (gimple_stringop_fixed_value): Likewise.
10446 * tree-profile.c (tree_init_edge_profiler): Mark profile
10447 functions nothrow and leaf.
10448 (add_abnormal_goto_call_edges): Remove.
10449 (tree_gen_edge_profiler): Work on SSA form.
10450 (tree_gen_ic_profiler): Likewise. Simplify.
10451 (do_tree_profiling): Update SSA form.
10452 (pass_tree_profile): Remove.
10453 (do_tree_profiling): Likewise.
10454 (gate_tree_profile_ipa): New function.
10455 (pass_ipa_tree_profile): New.
10456 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10457 state of instrumented functions.
10458 * passes.c (init_optimization_passes): Remove early non-SSA
10459 inlining. Move profiling after early optimizations.
10460 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10461 (pass_ipa_early_inline): Likewise.
10462 * tree-pass.h (pass_ipa_early_inline): Remove.
10463 (pass_tree_profile): Likewise.
10464 (pass_ipa_tree_profile): Declare.
10466 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10467 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10469 * config/s390/s390.c (z196_cost): New.
10470 (s390_handle_arch_option): Add -march=z196.
10471 (s390_option_override): Use the new cost function and use the z10
10472 defaults also for z196.
10473 (legitimate_reload_constant_p): Adjust comment.
10474 (legitimate_reload_fp_constant_p): New function.
10475 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10476 (preferred_la_operand_p): Avoid la with index on z196.
10477 (s390_adjust_priority): Trigger also for z196.
10478 (s390_issue_rate): Issue rate for z196 is 3.
10479 (s390_z10_fix_long_loop_prediction): Rename to ...
10480 (s390_fix_long_loop_prediction): ... this.
10481 (s390_reorg): Apply the z10 adjustments also for z196.
10482 (s390_loop_unroll_adjust): Do this also for z196.
10483 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10484 (enum processor_flags): Add PF_Z196.
10485 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10486 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10487 * config.gcc: Enable z196 for --with-arch.
10488 * config/s390/2817.md: New file.
10489 * config/s390/2084.md: New type for multiply and add.
10490 * config/s390/2097.md: Likewise.
10491 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10492 (UNSPECV_ATOMIC_OP): New constants.
10493 (fmadddf, fmaddsf): New values for type attribute.
10494 (z196prop): New insn attribute.
10495 (cpu, cpu_facility): Add z196.
10496 (ATOMIC_Z196): New code iterator.
10497 (noxa): New code attribute.
10498 (gk): New mode attribute.
10499 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10500 Support load zero for fp constants.
10501 (fixuns_truncdddi2, fixuns_trunctddi2)
10502 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10504 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10505 (popcounthi2, popcountqi2): New expander.
10506 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10507 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10508 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10510 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10511 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10512 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10513 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10514 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10515 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10516 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10517 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10518 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10519 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10520 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10521 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10522 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10523 Support new z196 instructions.
10525 2010-10-05 Richard Guenther <rguenther@suse.de>
10527 PR middle-end/45877
10528 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10529 case where gimplification optimizes away the stmt.
10531 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10534 * var-tracking.c (strip_pointer_flags): New function.
10535 (emit_note_insn_var_location): If rtx_equal_p check failed,
10536 retry on locations simplified with simplify_replace_fn_rtx
10537 and strip_pointer_flags as its callback.
10539 2010-10-04 Jan Hubicka <jh@suse.cz>
10541 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10542 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10543 value; handle comdats too.
10544 (canonicalize_constructor_val): Use it; handle function_decls
10546 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10547 * gimple.c (get_base_address): Accept all kinds of decls.
10549 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10551 * flags.h (g_switch_value, g_switch_set): Remove.
10552 * opts.c (g_switch_value, g_switch_set): Remove.
10553 * config/g.opt (G): Add Var(g_switch_value).
10554 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
10555 (alpha_option_override): Check global_options_set.x_g_switch_value
10556 instead of g_switch_set.
10557 (alpha_in_small_data_p): Remove cast in comparison with
10559 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
10560 g_switch_value to unsigned HOST_WIDE_INT.
10561 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
10562 with g_switch_value.
10563 (frv_handle_option): Don't handle -G here.
10564 (frv_option_override): Check global_options_set.x_g_switch_value
10565 instead of g_switch_set. Don't modify g_switch_set.
10566 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10567 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10568 g_switch_value to unsigned HOST_WIDE_INT.
10569 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10570 (ia64_option_override): Check global_options_set.x_g_switch_value
10571 instead of g_switch_set.
10572 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10574 (lm32_in_small_data_p): Remove cast in comparison with
10576 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10577 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10579 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10580 (m32r_init): Check global_options_set.x_g_switch_value instead of
10582 (m32r_in_small_data_p): Remove cast in comparison with
10584 (m32r_file_start): Format g_switch_value with %d.
10585 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10586 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10587 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10589 (microblaze_option_override): Check
10590 global_options_set.x_g_switch_value instead of g_switch_set.
10591 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10592 (mips_option_override): Check global_options_set.x_g_switch_value
10593 instead of g_switch_set.
10594 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10595 (rs6000_file_start): Format g_switch_value with %d.
10596 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10597 comparisons with g_switch_value.
10598 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10599 global_options_set.x_g_switch_value instead of g_switch_set.
10600 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10601 global_options_set.x_g_switch_value instead of g_switch_set.
10602 * config/score/score.c (score_handle_option): Don't handle -G here.
10603 * config/score/score3.c (score3_option_override): Check
10604 global_options_set.x_g_switch_value instead of g_switch_set.
10605 * config/score/score7.c (score7_option_override): Check
10606 global_options_set.x_g_switch_value instead of g_switch_set.
10608 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10610 * common.opt (fira-coalesce): Remove.
10612 * doc/invoke.texi (flag_ira_coalesce): Remove.
10614 * ira-color.c (allocno_coalesced_p): Move before
10615 copy_freq_compare_func.
10616 processed_coalesced_allocno_bitmap): Ditto.
10617 (update_conflict_hard_regno_costs): Don't use
10618 ALLOCNO_FIRST_COALESCED_ALLOCNO.
10619 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
10620 (assign_hard_reg): Assume no coalesced allocnos.
10621 (get_coalesced_allocnos_attributes): Remove.
10622 (bucket_allocno_compare_func): Assume no coalesced allocnos.
10623 (push_allocno_to_stack): Ditto.
10624 (remove_allocno_from_bucket_and_push): Use
10625 ira_print_expanded_allocno instead of print_coalesced_allocno.
10626 (push_allocnos_to_stack): Assume uncoalesced allocnos.
10627 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
10628 all_conflicting_hard_regs.
10629 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
10630 (setup_allocno_left_conflicts_size): Ditto.
10631 (put_allocno_into_bucket): Ditto.
10632 (copy_freq_compare_func): Remove.
10633 (copy_freq_compare_func, merge_allocnos): Move before
10634 coalesced_pseudo_reg_freq_compare.
10635 coalesced_allocno_conflict_p): Ditto.
10636 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
10637 parameter. Assume it true.
10638 (color_allocnos): Assume uncoalesced allocnos. Use
10639 ira_print_expanded_allocno instead of print_coalesced_allocno.
10640 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10643 * ira.c: Remove comment about coalescing.
10645 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10647 * config/mips/mips.h (target_flags_explicit): Declare for
10650 2010-10-04 Andi Kleen <ak@linux.intel.com>
10652 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10653 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10655 2010-10-04 Matthias Klose <doko@ubuntu.com>
10657 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10658 multilib osdirname if it exists.
10659 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10661 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10663 PR middle-end/45876
10664 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10665 arg0's type or its unsigned counterpart as utype. Convert
10666 arg1 to utype unconditionally.
10668 2010-10-04 Julian Brown <julian@codesourcery.com>
10670 * expr.c (expand_assignment): Add assertion to prevent emitting
10671 null rtx for movmisalign pattern.
10672 (expand_expr_real_1): Likewise.
10673 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10674 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
10675 (arm_vector_alignment_reachable): New.
10676 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
10677 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
10678 (arm_print_operand): Include alignment qualifier in %A.
10679 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
10680 (movmisalign<mode>): New expander.
10681 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
10684 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10686 * optc-gen.awk: Define global_options_set. Don't define
10687 target_flags_explicit.
10688 * opth-gen.awk: Declare global_options_set. Define
10689 target_flags_explicit as macro.
10690 * opts-common.c (handle_option): Take opts_set and generated_p
10692 (handle_generated_option, read_cmdline_option, set_option): Take
10693 opts_set parameter.
10694 (set_option): Use opts_set instead of hardcoding target_flags and
10695 target_flags_explicit.
10696 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10697 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10698 flag_value_profile_transformations_set, flag_peel_loops_set,
10699 flag_branch_probabilities_set, flag_inline_functions_set,
10700 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10701 flag_predictive_commoning_set, flag_unswitch_loops_set,
10702 flag_gcse_after_reload_set): Remove.
10703 (common_handle_option, lang_handle_option, target_handle_option):
10704 Take opts_set parameter. Assert that it is &global_options_set.
10705 (common_handle_option): Don't set _set variables. Check opts_set
10706 instead of such variables.
10707 (enable_warning_as_error): Pass &global_options_set to
10708 handle_generated_option.
10709 * opts.h (cl_option_handler_func.handler, set_option,
10710 handle_option, handle_generated_option, read_cmdline_option): Add
10711 opts_set parameters.
10712 (handle_option): Add generated_p parameter.
10713 * config/i386/i386.c (ix86_function_specific_save,
10714 ix86_function_specific_restore): Updat for renaming of
10715 target_flags_explicit field.
10716 * config/i386/i386.opt (target_flags_explicit): Rename to
10717 ix86_target_flags_explicit.
10718 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10719 global_options_set.x_flag_selective_scheduling and
10720 global_options_set.x_flag_selective_scheduling2, not
10721 sel_sched_switch_set.
10722 * flags.h (sel_sched_switch_set,
10723 flag_speculative_prefetching_set): Remove.
10724 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10725 that it is &global_options_set.
10726 (process_command): Pass &global_options_set to read_cmdline_option.
10727 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10729 * toplev.c (target_flags_explicit): Remove.
10731 2010-10-04 Jan Hubicka <jh@suse.cz>
10733 PR middle-end/45871
10734 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10735 use get_ref_base_and_offset to handle references.
10736 (fold_const_aggregate_ref): Update.
10738 2010-10-04 Martin Jambor <mjambor@suse.cz>
10740 PR tree-optimization/45572
10741 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10742 ipa_check_create_node_params.
10743 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10745 2010-10-04 Yao Qi <yao@codesourcery.com>
10747 * doc/passes.texi: Clean up.
10749 2010-10-03 Ian Lance Taylor <iant@google.com>
10751 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10752 referring to a field using a typedef name.
10753 (find_anonymous_field_with_type): New static function.
10754 (convert_to_anonymous_field): New static function.
10755 (convert_for_assignment): If -fplan9-extensions, permit converting
10756 pointer to struct to pointer to anonymous field.
10757 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10758 (is_duplicate_field): New static function.
10759 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10760 typedef names duplicating field names.
10761 (detect_field_duplicates): Likewise.
10762 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10763 (C Dialect Options): Document -fplan9-extensions.
10764 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10766 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10768 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10770 (vect_create_data_ref_ptr): Likewise.
10771 * tree-vect-stmts.c (vectorizable_store): Likewise.
10772 (perm_mask_for_reverse): Likewise.
10773 (reverse_vec_elements): Likewise.
10774 (vectorizable_load): Likewise.
10776 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10778 * cppbuiltin.c: New file.
10779 * cppbuiltin.h: New file.
10780 * Makefile.in: Take into account cppbuiltin.{h,c}.
10782 2010-10-03 Andi Kleen <ak@linux.intel.com>
10784 * lto-cgraph.c (input_cgraph): Check for missing sections.
10786 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10788 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10789 to nonimmediate_operand. Force operand 2 to register when allowed.
10790 (*<shiftrt_insn><mode>3_mask): Ditto.
10791 (*<rotate_insn><mode>3_mask): Ditto.
10793 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10795 PR tree-optimization/45720
10796 PR tree-optimization/45764
10797 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10798 Don't accept backwards consecutive accesses.
10799 (vect_create_data_ref_ptr): Disallow negative steps.
10801 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10802 (perm_mask_for_reverse): Removed.
10803 (reverse_vec_elements): Likewise.
10804 (vectorizable_load): Don't handle negative steps.
10806 2010-10-02 Jan Hubicka <jh@suse.cz>
10808 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10809 call destination is known.
10811 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10814 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10817 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10819 * doc/install.texi (Configuration): Document build_configargs,
10820 host_configargs, target_configargs.
10822 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10824 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10825 (*<shiftrt_insn><mode>3_mask): Ditto.
10826 (*<rotate_insn><mode>3_mask): Ditto.
10828 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10830 PR tree-optimization/44716
10831 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10832 (HOT_TEXT_SECTION_NAME): Define.
10834 2010-10-01 Nick Clifton <nickc@redhat.com>
10836 * common.opt: Add -fcombine-stack-adjustments.
10837 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10838 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10839 flag_combine_stack_adjustments.
10840 * doc/invoke.texi: Document the new option.
10842 2010-10-01 Richard Guenther <rguenther@suse.de>
10844 PR tree-optimization/45854
10845 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10847 2010-10-01 Anthony Green <green@moxielogic.com>
10849 * config.gcc: Fix moxie-*-rtems* configuration.
10851 2010-10-01 Richard Guenther <rguenther@suse.de>
10853 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10854 (gen_decl_die): Likewise.
10856 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10858 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10859 to the function code for SPU MD builtins.
10860 (spu_expand_builtin): Update.
10861 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10863 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10865 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10866 sjlj_except_unwind_info.
10868 2010-10-01 Tristan Gingold <gingold@adacore.com>
10870 * configure.ac: Define the nop insn for avr*-*-*
10871 * configure: Regenerate.
10873 2010-10-01 Alan Modra <amodra@gmail.com>
10876 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10877 extend toc_restore_insn.
10879 2010-09-30 Richard Guenther <rguenther@suse.de>
10881 PR tree-optimization/43959
10882 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10885 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10887 * config/sh/sh.c (sh_expand_prologue): Set
10888 current_function_static_stack_size.
10890 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10892 * configure.ac: Check for Solaris 8 ld with .hidden support.
10893 * configure: Regenerate.
10895 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10897 PR middle-end/45758
10898 * graphite.c (graphite_initialize): Call scev_reset.
10900 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10902 * sese.h (scev_analyzable_p): Return false for real or floating
10903 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10905 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10907 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10909 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10911 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10912 Do not allocate ub_expr, it is passed in initialized.
10914 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10916 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10917 (build_cloog_prog): Dump CLooG input file when
10918 flag_graphite_dump_cloog is set. This is disabled on trunk.
10919 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10921 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10923 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10924 verify_dominators for CDI_POST_DOMINATORS.
10925 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10926 (recompute_all_dominators): Remove call to free_dominance_info
10927 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10928 for CDI_POST_DOMINATORS.
10930 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10932 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10933 over pbb_dim_iter_domain.
10935 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10937 * graphite-flattening.c: Fix comments.
10939 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10941 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10942 (graphite-flattening.o): New rule.
10943 * common.opt (floop-flatten): New flag.
10944 * doc/invoke.texi (-floop-flatten): Documented.
10945 * graphite-flattening.c: New.
10946 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10947 * graphite-poly.h (flatten_all_loops): Declared.
10948 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10949 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10950 is set, also set flag_graphite.
10952 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10954 * graphite-poly.c (cloog_checksum): New.
10955 * graphite-poly.h (cloog_checksum): Declared.
10957 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10959 * graphite-poly.c (pbb_number_of_iterations): Removed.
10960 (pbb_number_of_iterations_at_time): Correctly compute the number
10961 of iterations in the transformed loop.
10962 * graphite-poly.h (pbb_number_of_iterations): Removed.
10964 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10966 * graphite-poly.h (lst_update_scattering_seq): Removed.
10967 (lst_update_scattering): Correctly handle outermost loop dewey
10970 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10972 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10973 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10974 * graphite-poly.h (lst_niter_for_loop): New.
10976 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10978 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10979 transform read from disk is not legal. Call fatal_error instead.
10981 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10983 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10984 (print_scop_header): Removed. Inlined in the only call place...
10985 (print_scop): ... here.
10987 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10989 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10991 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10993 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10995 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10997 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10998 (dot_deps_stmt): Same.
10999 * graphite-poly.c (dot_lst): Same.
11001 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11003 * graphite-blocking.c (scop_do_strip_mine): Do not call
11004 graphite_legal_transform.
11005 (scop_do_block): Same.
11007 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11009 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11012 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11014 * tree-scalar-evolution.c (instantiate_array_ref): New.
11015 (instantiate_scev_r): Also handle ARRAY_REFs.
11017 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11019 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11020 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11021 RESULT_DECL, and FIELD_DECL. Return false for an
11022 SSA_NAME_IS_DEFAULT_DEF.
11023 (compute_scalar_evolution_in_loop): Do not further analyze the
11024 scalar evolution when no_evolution_in_loop_p returns true.
11026 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11028 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11029 whether CHREC_LEFT is invariant. A function is affine when
11030 CHREC_RIGHT is invariant.
11032 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11034 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11036 (rewrite_degenerate_phi): Same.
11037 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11039 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11041 * graphite-scop-detection.c (graphite_can_represent_scev,
11042 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11043 graphite_can_represent_loop): Remove outermost_loop.
11045 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11047 PR middle-end/45229
11048 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11049 handle GIMPLE_CALLs with no LHS.
11051 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11053 * graphite-poly.c (init_graphite_out_file): New.
11054 (init_graphite_in_file): New.
11055 (apply_poly_transforms): Updated to enable reading and writing of
11056 multiple scop files.
11058 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11060 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11063 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11065 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11066 computation of precision by 1.
11068 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11070 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11071 (openscop_read_polyhedron_matrix): New.
11072 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11073 (openscop_read_N_int): Same.
11074 * graphite-poly.c (openscop_read_N_int): New.
11075 (openscop_read_one_int): New.
11076 (openscop_read_N_string): New.
11077 (openscop_read_one_string): New.
11078 (openscop_read_powerset_matrix): New.
11079 (graphite_read_transforms): Remove.
11080 (graphite_read_scatt): New.
11081 (graphite_read_scop_file): New.
11082 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11084 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11086 * graphite-poly.c: Change include order.
11088 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11090 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11091 (cloog_matrix_nrows): New.
11093 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11095 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11097 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11098 (print_scattering_function_1): Same.
11099 (openscop_print_pbb_domain): Same.
11100 (openscop_print_scop_context): Same.
11101 (print_scop_context): Same.
11103 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11105 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11106 (openscop_print_pdr_polyhedron): Print pph.
11108 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11110 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11111 priority signed types.
11113 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11115 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11116 the call to lang_hooks.types.type_for_size. Call
11117 build_nonstandard_integer_type.
11119 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11121 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11122 (openscop_print_polyhedron_matrix): New.
11123 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11124 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11125 (openscop_print_pdr_powerset): New.
11126 (openscop_print_powerset_matrix): New.
11127 (openscop_print_scattering_function_1): New.
11128 (print_scattering_function): Add support for scattering names and
11130 (graphite_write_transforms): Remove.
11131 (print_pdr_access_layout): Updated to support OpenScop format.
11133 (openscop_print_pbb_domain): New.
11134 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11136 (print_pbb): Updated to call the new print_pbb_body.
11137 (openscop_print_scop_context): New.
11138 (print_scop_header): New.
11139 (print_scop): Updated to call print_scop_header.
11140 * graphite-poly.h: Document OpenScop format.
11142 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11144 * config/cris/m32c.c (cris_memory_move_cost): New.
11145 (cris_register_move_cost): Make static. Change arguments type from
11146 enum reg_class to reg_class_t.
11147 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11148 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11149 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11151 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11154 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11155 INTVAL (XEXP (slot, 1)) as prev_size.
11157 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11160 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11161 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11163 * config/rs6000/option-defaults.h (toplevel): Change #if
11164 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11165 global option changes.
11167 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11169 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11171 PR tree-optimization/31261
11172 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11173 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11175 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11178 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11179 special-casing for generators and turn into ...
11180 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11181 rule, for better error messages in case of toplevel dependency errors.
11182 (genprog): Add hooks, rename to ...
11183 (genprogerr): ... this, and let genprog also contain check,
11185 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11186 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11187 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11189 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11190 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11192 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11193 for GMP, MPFR and MPC.
11195 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11197 * config/sparc/sparc.opt (mimpure-text): Move ...
11198 * config/sol2.opt: ... here. Correct description.
11199 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11200 * doc/invoke.texi (Option Summary, SPARC Options): Move
11201 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11202 (Option Summary, Solaris 2 Options): ... here.
11203 (Submodel Options, Solaris 2 Options): New menu entry.
11204 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11205 (Solaris 2 Options): ... here.
11207 2010-09-30 Michael Eager <eager@eagercon.com>
11209 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11210 (save_volatiles): Describe option for MicroBlaze.
11211 * invoke.texi: Add MicroBlaze Options.
11212 * contrib.texi: Add acknowledgment.
11213 * md.texi: Add MicroBlaze d and z constraints.
11214 * install.texi: Add microblaze-*-elf.
11215 * configure.ac: Add microblaze-*-* to target list.
11216 * configure: Regenerate.
11217 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11218 * config/microblaze/microblaze-protos.h: New.
11219 * config/microblaze/crti.s: New.
11220 * config/microblaze/predicates.md: New.
11221 * config/microblaze/linux.h: New.
11222 * config/microblaze/microblaze.md: New.
11223 * config/microblaze/constraints.md: New.
11224 * config/microblaze/crtn.s: New.
11225 * config/microblaze/microblaze.opt: New.
11226 * config/microblaze/microblaze-c.c: New.
11227 * config/microblaze/t-microblaze: New.
11228 * config/microblaze/microblaze.c: New.
11229 * config/microblaze/microblaze.h: New.
11231 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11233 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11234 parse @optional/@required and set the flags as appropriate.
11236 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11238 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11240 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11242 * opt-functions.awk (static_var): Update comment.
11243 (var_ref): Return offsetof expression or -1, not variable address.
11244 * optc-gen.awk: Generate structure field initializers instead of
11245 static variables. Expect -1 for missing variables instead of null
11246 pointer. Add gcc_options parameters to generated functions.
11247 * opth-gen.awk: Generate structure fields for static variables.
11248 Add gcc_options parameters to generated functions.
11249 * common.opt (optimize, optimize_size): Add variables.
11250 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11251 &global_options to cl_target_option_restore.
11252 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11253 &global_options to cl_optimization_restore, cl_target_option_save
11254 and cl_target_option_restore.
11255 (ix86_set_current_function): Pass &global_options to
11256 cl_target_option_restore.
11257 * config/pdp11/pdp11.h (optimize): Remove.
11258 * config/rs6000/rs6000.h (optimize): Remove.
11259 * config/sh/sh.h (optimize): Remove.
11260 * config/xtensa/xtensa.h (optimize): Remove.
11261 * coretypes.h (struct gcc_options): Declare.
11262 * diagnostic.c (diagnostic_initialize): Initialize
11263 context->option_state.
11264 (diagnostic_report_diagnostic): Pass option_state to
11265 option_enabled hook.
11266 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11268 (diagnostic_context.option_state): New field.
11269 * final.c (final_start_function, final, final_scan_insn): Rename
11270 optimize parameter to optimize_p.
11271 * flags.h (optimize, optimize_size): Remove.
11272 * function.c (invoke_set_current_function_hook): Pass
11273 &global_options to cl_optimization_restore.
11274 * gcc.c (driver_handle_option): Take gcc_options parameter.
11275 Assert that it is &global_options.
11276 (process_command): Pass &global_options to read_cmdline_option.
11277 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11279 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11280 &global_options to set_option.
11281 * opts-common.c (handle_option, handle_generated_option,
11282 read_cmdline_option, set_option): Take explicit gcc_options
11283 parameters. Use option_flag_var.
11284 (option_flag_var): New.
11285 * opts.c (common_handle_option, lang_handle_option,
11286 target_handle_option): Take gcc_options parameter. Assert that it
11287 is &global_options.
11288 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11289 (print_filtered_help): Use option_flag_var. Pass &global_options
11291 (common_handle_option): Use option_flag_var.
11292 (option_enabled): Take opts parameter. Use option_flag_var.
11293 (get_option_state): Take gcc_options parameter. Use
11294 option_flag_var. Pass gcc_options parameter to option_enabled.
11295 (enable_warning_as_error): Pass &global_options to
11296 handle_generated_option.
11297 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11298 (cl_option_handler_func.handler): Take gcc_options parameter.
11299 (option_enabled, get_option_state, set_option, handle_option,
11300 handle_generated_option, read_cmdline_option): Take gcc_options
11302 * toplev.c (optimize, optimize_size): Remove.
11303 (print_switch_values): Pass &global_options to option_enabled.
11304 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11305 to get_option_state.
11306 (general_init): Initialize global_dc->option_state.
11307 * tree.c (build_optimization_node): Pass &global_options to
11308 cl_optimization_save.
11309 (build_target_option_node): Pass &global_options to
11310 cl_target_option_save.
11312 2010-09-30 Martin Jambor <mjambor@suse.cz>
11314 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11315 zero sized bit-fields.
11317 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11319 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11320 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11321 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11322 (c_parser_objc_class_declaration): Same change.
11323 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11324 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11325 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11326 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11327 and RID_AT_PUBLIC instead of RID_PUBLIC.
11328 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11329 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11331 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11333 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11334 Add links to current providers of packages for Solaris and IRIX.
11336 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11338 Merge from 'apple/trunk' branch on FSF servers.
11339 * c-parser.c: Applied change originally in c-parse.in.
11341 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11344 * c-decl.c (start_decl): Check for redeclaration of class name.
11345 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11347 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11349 * config/ia64/ia64.c (ia64_builtin_decl): New.
11350 (TARGET_BUILTIN_DECL): Define.
11351 (ia64_builtins): New.
11352 (ia64_init_builtins): Save decls in ia64_builtins.
11354 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11357 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11358 (move2add_use_add3_insn): Likewise.
11359 (reload_cse_move2add): Likewise.
11360 * rtlanal.c (get_full_rtx_cost): New function.
11361 * rtl.h (struct full_rtx_costs): New.
11362 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11363 costs_add_n_insns): New inline functions.
11364 (get_full_rtx_cost): Declare.
11367 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11368 invariants. Check for reg_equiv_invariant.
11369 (reload): Assert that spilled_pseudos is empty when returning.
11371 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11373 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11374 TARGET_64BIT_DEFAULT in #if check.
11376 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11378 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11380 2010-09-29 Mike Stump <mikestump@comcast.net>
11382 * config/darwin.h (flag_mkernel): Remove.
11383 (flag_apple_kext): Likewise.
11385 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11386 Jack Howarth <howarth@bromo.med.uc.edu>
11388 * config/darwin.opt (undefined): Add.
11390 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11393 * configure.ac: Add --enable-indirect-function option.
11394 * config.gcc: Add default_gnu_indirect_function.
11395 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11396 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11397 * varasm.c (do_assemble_alias): Adjust for macro name change.
11398 * configure: Rebuilt.
11399 * doc/install.texi: Document --enable-indirect-function.
11401 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11403 * doc/options.texi (Variable, Var, Init): Update documentation
11404 without reference to VarExists.
11405 (VarExists): Remove.
11406 * common.opt, config/i386/i386.opt, config/linux.opt,
11407 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11408 Don't use VarExists.
11410 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11412 * optc-gen.awk: Generate global_options initializer instead of
11413 individual variables. Add x_ prefix to names of structure members.
11414 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11415 names of structure members.
11416 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11417 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11418 * doc/tm.texi: Regenerate.
11419 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11420 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11421 * c-parser.c (disable_extension_diagnostics,
11422 restore_extension_diagnostics): Update names of cpp_options members.
11423 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11424 * common.opt (fcompare-debug-second): Don't use Var.
11425 * config/alpha/alpha.h (target_flags): Remove.
11426 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11427 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11428 * config/bfin/bfin.h (target_flags): Remove.
11429 * config/cris/cris.h (target_flags): Remove.
11430 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11431 cl_target_option members.
11432 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11433 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11434 ix86_can_inline_p): Update names of cl_target_option members.
11435 * config/i386/i386.h (ix86_isa_flags): Remove.
11436 * config/lm32/lm32.h (target_flags): Remove.
11437 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11438 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11439 flag_omit_frame_pointer.
11440 * config/mep/mep.h (target_flags): Remove.
11441 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11442 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11443 * config/mmix/mmix.h (target_flags): Remove.
11444 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11445 flag_expensive_optimizations): Remove.
11446 * config/s390/s390.h (flag_pic): Remove.
11447 * config/score/score-conv.h (target_flags): Remove.
11448 * config/sh/sh.h (sh_fixed_range_str): Remove.
11449 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11450 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11451 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11452 * diagnostic.c (diagnostic_initialize): Update names of
11453 diagnostic_context members.
11454 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11455 warn_system_headers.
11456 (diagnostic_report_warnings_p): Update for new names.
11457 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11458 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11459 HARD_FRAME_POINTER_IS_ARG_POINTER.
11460 * flags.h (flag_compare_debug): Declare.
11461 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11462 * opts.c (flag_compare_debug): Define.
11463 (common_handle_option): Update names of diagnostic_context
11464 members. Handle -fcompare-debug-second.
11465 (fast_math_flags_struct_set_p): Update names of cl_optimization
11467 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11468 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11469 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11470 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11471 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11472 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11473 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11474 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11475 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11477 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11479 * config/picochip/picochip.c (picochip_output_internal_label):
11480 This function can now be called for debug CFI labels, which can come
11481 in the middle of a vliw instruction. Postpone until end of vliw.
11483 2010-09-29 Richard Guenther <rguenther@suse.de>
11485 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11486 (DECL_FILE_SCOPE_P): Use it.
11487 (TYPE_FILE_SCOPE_P): New macro.
11489 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11491 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11492 a CPP_NAME which is a reserved word, clearly separate cases for
11493 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11495 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11497 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11498 token->value with the canonical spelling. Do exactly like C and
11499 C++ and leave it as it is.
11501 2010-09-28 Richard Henderson <rth@redhat.com>
11503 * config/alpha/alpha.c (alpha_builtins): New.
11504 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11505 (alpha_builtin_function): New.
11506 (alpha_add_builtins, alpha_init_builtins): Use it.
11508 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11510 * doc/standards.texi (Standards): Expanded the section on
11511 Objective-C and Objective-C++.
11513 2010-09-28 DJ Delorie <dj@redhat.com>
11516 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11519 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11521 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11522 attributes on methods.
11523 (c_parser_objc_method_definition): Handle attributes.
11524 (c_parser_objc_methodproto): Likewise.
11525 (c_parser_objc_maybe_method_attributes): New.
11526 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11527 missing definition, similar to that in ObjC++.
11529 2010-09-28 Richard Henderson <rth@redhat.com>
11531 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11532 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11533 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11534 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11535 (STACK_CHECK_PROTECT): Likewise.
11536 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11537 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11538 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11539 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11540 (dwarf2out_assembly_start): Likewise.
11541 * except.c (init_eh): Use targetm.except_unwind_info.
11542 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11543 (output_one_function_exception_table): Likewise.
11544 * final.c: Unconditionally include dwarf2out.h.
11545 (final_start_function): Unconditionally call dwarf2out routines.
11546 (final_end_function, final_scan_insn): Likewise.
11547 * function.c (expand_function_end): Use targetm.except_unwind_info.
11548 * opts.c (decode_options): Use targetm.except_unwind_info.
11549 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
11550 * target.def (debug_unwind_info, except_unwind_info): New.
11551 * target.h (enum unwind_info_type): New.
11552 * targhooks.c (default_debug_unwind_info): New.
11553 (default_except_unwind_info): New.
11554 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
11555 * targhooks.h: Declare them.
11556 * tree-tailcall.c: Include "target.h"
11557 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
11558 * Makefile.in (tree-tailcall.o): Update.
11559 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
11560 (lhd_gcc_personality): Likewise.
11562 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
11563 (TARGET_EXCEPT_UNWIND_INFO): New.
11564 (DWARF2_UNWIND_INFO): Update.
11565 (TARGET_DEBUG_UNWIND_INFO): New.
11566 * doc/tm.texi: Rebuild.
11568 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11569 targetm.except_unwind_info.
11571 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11572 (arm_except_unwind_info): New.
11573 (arm_compute_func_type): Use it.
11574 (arm_expand_prologue, thumb_pushpop): Likewise.
11575 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11576 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11577 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11578 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11579 (DWARF2_UNWIND_INFO): Remove.
11580 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11581 (ARM_EABI_UNWIND_TABLES): Remove.
11583 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11584 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11585 (ia64_except_unwind_info): New.
11586 (ia64_output_function_prologue): Use it.
11587 (ia64_add_bundle_selector_before): Likewise.
11588 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11589 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11590 (TARGET_UNWIND_INFO): Remove.
11592 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11594 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11596 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11597 (c_parser_objc_protocol_definition): Likewise.
11598 (c_parser_external_declaration): Provide dummy attribute arguments.
11599 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11600 (c_parser_objc_class_definition): Handle attributes.
11601 (c_parser_objc_protocol_definition): Likewise.
11603 2010-09-28 Tobias Burnus <burnus@net-b.de>
11607 * toplev.h (save_decoded_options, save_decoded_options_count):
11608 New global variables.
11609 * toplev.c (save_decoded_options, save_decoded_options_count):
11612 2010-09-28 Ian Lance Taylor <iant@google.com>
11614 * config/i386/i386.c (ix86_supports_split_stack): Test
11615 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
11617 2010-09-28 Ian Lance Taylor <iant@google.com>
11620 * opts.c (decode_options): Don't test whether the target supports
11621 split stack if flag_split_stack == 0.
11623 2010-09-28 Jan Hubicka <jh@suse.cz>
11625 * builtin-attrs.def (ATTR_LEAF): New attribute.
11626 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
11627 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
11628 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
11629 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
11630 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
11631 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
11632 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
11633 * sync-builtins.def: Annotate all builtins by leaf.
11634 * omp-builtins.def: Annotate all builtins by leaf.
11635 * builtins.def: Annotate relevant builtins with leaf attribute.
11636 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11637 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
11640 2010-09-28 Jan Hubicka <jh@suse.cz>
11642 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11643 (fold_const_aggregate_ref): Use it.
11644 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11645 into external static.
11647 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11650 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11651 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11652 (ix86_solaris_return_in_memory): Remove.
11653 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11654 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11655 (TARGET_SUBTARGET_DEFAULT): Redefine.
11656 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11657 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11658 (TARGET_SUBTARGET_DEFAULT): Redefine.
11659 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11660 -mvect8-ret-in-mem.
11661 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11663 2010-09-29 Alan Modra <amodra@gmail.com>
11666 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11667 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11668 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11670 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11671 (rs6000_emit_prologue): Don't just create frame save info for r2,
11674 2010-09-28 Richard Henderson <rth@redhat.com>
11676 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
11677 when 8 bytes are requested.
11679 2010-09-28 Tristan Gingold <gingold@adacore.com>
11681 * config/avr/avr.c (expand_prologue): Set
11682 current_function_static_stack_size.
11684 2010-09-28 Tristan Gingold <gingold@adacore.com>
11686 * config/alpha/alpha.md: Change the initial condition of the
11689 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11691 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11692 Split from *avx_<maxmin:code><mode>3.
11693 (*avx_<smaxmin:code><mode>3): Ditto.
11694 * config/i386/i386.md (maxmin): Remove code iterator.
11696 2010-09-27 Ian Lance Taylor <iant@google.com>
11698 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11699 requires assembler support for CFI directives.
11701 2010-09-27 Richard Henderson <rth@redhat.com>
11703 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11705 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11707 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11708 that AFTER is not in the range FROM..TO, inclusive.
11710 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11711 Bernd Schmidt <bernds@codesourcery.com>
11713 PR rtl-optimization/45792
11714 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11715 If not all insns are to be merged, for each edge, stash the
11716 next candidate after the to-be-merged insns before doing the
11717 merge, and use them for the retry at the new insertion point.
11718 Handle CC0 targets when retrying.
11720 2010-09-27 Ian Lance Taylor <iant@google.com>
11722 * common.opt (fsplit-stack): New option.
11723 * opts.c (decode_options): Set flag_split_stack to final value.
11724 * target.def (supports_split_stack): New hook.
11725 * gcc.c (STACK_SPLIT_SPEC): Define.
11726 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11727 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11728 (Code Gen Options): Document -fsplit-stack.
11729 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11730 (Function Attributes): Document no_split_stack.
11731 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11732 TARGET_SUPPORTS_SPLIT_STACK.
11733 * doc/tm.texi: Rebuild.
11734 * function.c (thread_prologue_and_epilogue_insns): If
11735 flag_split_stack, add split stack prologue.
11736 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11737 * varasm.c (saw_no_split_stack): New static variable.
11738 (assemble_start_function): Set saw_no_split_stack if the function
11739 has the no_split_stack attribute.
11740 (file_end_indicate_split_stack): New function.
11741 * output.h (file_end_indicate_split_stack): Declare.
11742 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11744 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11746 * config/i386/i386.c (ix86_option_override_internal): Don't set
11747 expand_builtin_va_start to NULL if -fsplit-stack.
11748 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11750 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11751 scratch register set by prologue.
11752 (ix86_code_end): If -fsplit-stack, call
11753 file_end_indicate_split_stack.
11754 (ix86_supports_split_stack): New static function.
11755 (SPLIT_STACK_AVAILABLE): Define.
11756 (split_stack_prologue_scratch_regno): New static function.
11757 (split_stack_fn): New static variable.
11758 (ix86_expand_split_stack_prologue): New function.
11759 (ix86_live_on_entry): New static function.
11760 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11761 (output_pic_addr_const): Likewise.
11762 (i386_asm_output_addr_const_extra): Likewise.
11763 (ix86_expand_call): Change return type to rtx. Return the new
11765 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11766 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11767 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11768 (split_stack_prologue, split_stack_return): New insns.
11769 (split_stack_space_check): New insn.
11770 * config/i386/i386.h (struct machine_function): Add
11771 split_stack_varargs_pointer field.
11772 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11773 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11774 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11775 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11776 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11778 (ix86_expand_call): Update declaration.
11780 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11782 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11783 code. Added byref, which was missing in the list of codes.
11784 Explain that enumeration values are encoded as the integer type
11785 that the compiler uses to store them. Explain and make examples
11786 of how 'const' interacts with pointers, and the complication of
11787 the encoding of 'const char *'.
11788 (Legacy type encoding): New subsection, explaining that GCC emits
11789 incorrect type encodings for the NeXT runtime for compatibility
11791 (@@encode): New subsection, explaining @encode and particularly
11792 that protocol qualifiers are not recognized inside an @encode()
11794 (Method signatures): New subsection, explaining how method
11795 signatures are encoded.
11797 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11799 Merge from 'apple/trunk' branch on FSF servers. Removed small
11800 change in build_conditional_expr that had been added when fixing
11801 PR objc/27377 and which did the same check in a less complete way.
11803 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11806 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11807 looking for objective-c common pointer types.
11809 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11812 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11813 use their ObjC common type.
11815 2010-09-27 Richard Guenther <rguenther@suse.de>
11817 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11819 2010-09-27 Jie Zhang <jie@codesourcery.com>
11821 * print-tree.c (print_node): Print in-constant-pool.
11823 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11825 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11826 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11827 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11828 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11830 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11832 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11833 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11834 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11835 pro_epilogue_adjust_stack_<mode>_3.
11836 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11837 renamed pro_epilogue_adjust_stack_{si,di}_add.
11838 (ix86_expand_prologue): Use indirect functions. Update for renamed
11839 pro_epilogue_adjust_stack_{si,di}_sub.
11841 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11843 * config/i386/i386.md (movmsk_df): New insn.
11844 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11845 sequence for TARGET_SSE_MATH.
11847 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11849 * config/mips/mips.c (mips_builtin_decls): Declare.
11850 (mips_init_builtins): Store function declarations in
11851 mips_builtin_decls.
11852 (mips_builtin_decl): New function.
11853 (TARGET_BUILTIN_DECL): Define.
11855 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11856 Richard Henderson <rth@redhat.com>
11858 * config/i386/cygwin.asm: Include auto-host.h.
11859 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11860 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11861 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11862 alignment code from the 64-bit path. Use gas local labels.
11863 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11864 from _di_2. Remove the useless constant integer argument.
11865 (pro_epilogue_adjust_stack_<mode>_3): New.
11866 (allocate_stack_worker_probe_<mode>): Macroize from
11867 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11868 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11869 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11870 (__chkstk_ms): New function.
11871 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11872 * config/i386/t-interix: Likewise.
11873 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11874 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11875 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11876 * configure, config.in: Rebuild.
11878 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11880 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11881 statements because of the return slot optimization.
11883 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11885 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11886 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11887 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11888 (class_likely_spilled_p): Rename to...
11889 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11890 type to reg_class_t.
11892 2010-09-24 Jan Hubicka <jh@suse.cz>
11894 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11895 (lto_symtab_resolve_symbols): Set it.
11896 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11897 store resolution field in cgraph/varpool.
11898 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11899 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11900 (cgraph_dump_node): Drop used_from_object_file.
11901 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11902 (cgraph_function_body_availability): Use decl_replaceable_p.
11903 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11904 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11905 cgraph_used_from_object_file_p.
11906 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11907 cgraph_used_from_object_file_p.
11908 (resolution_used_from_other_file_p): New functoin.
11909 (cgraph_used_from_object_file_p): New predicate.
11910 * cgraph.h: Include plugin-api.h
11911 (struct cgraph_local_info): Remove used_from_object_file.
11912 (struct cgraph_node): Add resolution field.
11913 (struct varpool_node): Likewise; remove used_from_object_file;
11914 reove const_value_known.
11915 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11916 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11917 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11918 varpool_used_from_object_file_p): Declare.
11919 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11920 * tree.h (DECL_REPLACEABLE_P): Remove.
11921 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11922 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11923 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11924 input_overwrite_node, input_node, input_varpool_node): Stream
11926 * expr.c (expand_expr_real_1): Use const_value_known_p
11927 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11929 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11930 (function_and_variable_visibility): Set resolution for local vars
11931 and functions; use varpool_used_from_object_file_p.
11932 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11934 (default_binds_local_p_1): Use resolutoin info.
11935 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11936 * varpool.c (varpool_get_node): Constify.
11937 (const_value_known_p): Do not use vnode->const_value_known;
11938 use decl_replaceable_p.
11939 (varpool_finalize_decl): Do not set const_value_known.
11940 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11941 (varpool_extra_name_alias): Return new node.
11942 (varpool_used_from_object_file_p): New function.
11944 2010-09-24 Richard Henderson <rth@redhat.com>
11946 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11947 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11948 (do_spill): Use REG_CFA_OFFSET.
11949 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11951 (ia64_expand_epilogue): Likewise.
11952 (process_set): Split into ...
11953 (process_cfa_adjust_cfa): this,
11954 (process_cfa_register): this,
11955 (process_cfa_offset): and this new function.
11956 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11957 instead of REG_FRAME_RELATED_EXPR.
11959 2010-09-24 Olivier Hainque <hainque@adacore.com>
11961 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11963 2010-09-24 Jan Hubicka <jh@suse.cz>
11965 * doc/extend.texi: (attribute leaf): Document.
11966 * tree.c (local_define_builtin): Handle ECF_LEAF.
11967 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11968 * tree.h (ECF_LEAF): New.
11969 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11970 overwrittable and unavailable functions.
11971 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11972 (copy_global_bitmap): Do not copy all_module_statics.
11973 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11974 (propagate): Handle overwritable and unavailable leaf functions;
11975 initialize global info for overwritable and unavailable leaf functions;
11976 do not free all module statics.
11977 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11979 * calls.c (flags_from_decl_or_type): Handle leaf.
11980 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11983 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11985 * gengtype.c: Reindented.
11986 * gengtype.h: Reindented.
11987 * gengtype-parse.c: Reindented.
11989 2010-09-24 Jan Hubicka <jh@suse.cz>
11991 PR tree-optimization/45738
11992 PR tree-optimization/45741
11993 * expr.c (string_constant): Allow CONST_DECL too;
11994 check that DECL_INITIAL is set.
11995 * varpool.c (const_value_known_p): Only look into VAR_DECL
11998 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12000 * common.opt (undef): New.
12002 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12004 PR middle-end/45234
12005 * rtl.h (enum global_rtl_index): Add
12006 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12007 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12008 (virtual_preferred_stack_boundary_rtx,
12009 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12010 (LAST_VIRTUAL_REGISTER): Increase by one.
12011 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12012 instead of LAST_VIRTUAL_REGISTER.
12013 * function.c (instantiate_new_reg): Handle
12014 virtual_preferred_stack_boundary_rtx.
12015 * emit-rtl.c (init_virtual_regs): Handle
12016 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12017 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12018 * explow.c (round_push): If crtl->preferred_stack_boundary
12019 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12020 virtual_preferred_stack_boundary_rtx alignment instead of
12021 crtl->preferred_stack_boundary alignment.
12022 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12023 macros. Never decrease crtl->preferred_stack_boundary,
12024 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12025 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12026 stack_pointer_delta in dynamic allocation, even when size
12028 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12030 * print-rtl.c (print_rtx): Handle
12031 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12032 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12033 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12034 * config/frv/frv.c (frv_emit_movsi): Likewise.
12035 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12036 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12040 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12042 PR middle-end/45234
12043 * calls.c (expand_call): Make sure that all variable sized
12044 adjustments are multiple of preferred stack boundary after
12047 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12048 Dominique Dhumieres <dominiq@lps.ens.fr>
12051 * config/darwin-driver.c (darwin_default_min_version):
12052 Adjust size passed to memcpy in two places.
12054 2010-09-24 Richard Guenther <rguenther@suse.de>
12056 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12057 Make sure to not call set_type_context with error_mark_node.
12058 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12060 2010-09-24 Richard Guenther <rguenther@suse.de>
12062 * Makefile.in (OBJS-onestep): Remove.
12063 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12064 (libbackend.a): Remove onestep support.
12065 (libbackend.o): Remove.
12066 * configure.ac (--enable-intermodule): Remove.
12067 * configure: Regenerate.
12069 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12071 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12072 reaching the end of a block if it occurs at a DEBUG_INSN.
12074 2010-09-09 Tristan Gingold <gingold@adacore.com>
12077 * config/vms/vms-crt0-64.c: Removed.
12078 * config/vms/vms-crt0.c: Removed.
12079 * config/vms/vms-psxcrt0-64.c: Removed.
12080 * config/vms/vms-psxcrt0.c: Removed.
12081 * config/vms/vms-ucrt0.c: New file.
12082 * config/vms/t-vms64: Removed.
12083 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12084 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12085 * config.gcc (alpha-dec-vms): Use t-vms.
12087 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12089 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12090 underfull hbox in DVI output.
12091 (-fobjc-class-cxx-cdtors): Same change.
12092 (-fobjc-exceptions): Tidied up documentation. Explain what the
12093 option does, but moved the (lenghty) description of the exception
12094 syntax into objc.texi.
12095 (-fobjc-gc): Explain that the option is not useful with the GNU
12097 (-fzero-link): Explain that the GNU runtime always works in
12099 * doc/objc.texi: All sections: simplified @node declarations
12100 removing specification of next, previous, up node.
12101 (Objective-C): Updated introduction.
12102 (Garbage Collection): Updated. The bohem-gc library is now
12103 included in gcc itself. Mention that this section only applies to
12104 the GNU Objective-C runtime.
12105 (compatibility_alias): Small tidy up.
12106 (Exceptions): New section mostly containing text previously in the
12107 description of the -fobjc-exception command-line option.
12108 (Synchronization): Same.
12110 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12112 * config/i386/i386.md (ix86_code_end): Move the initialization of
12113 xops array near the consumer. Use AX_REG and SP_REG instead of
12114 numerical constants.
12116 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12118 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12119 method [methodname]' for an Objective-C method instead of the less
12120 satisfactory 'too many arguments to function' (with no method name).
12122 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12124 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12125 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12126 (execute_update_addresses_taken): Remove parameter. Execute the
12127 optimization unconditionally.
12128 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12129 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12130 if TODO_update_address_taken is set.
12132 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12134 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12135 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12136 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12137 (arm_output_addr_const_extra): Make static.
12139 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12141 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12142 define as unspec_volatile.
12143 ("nops"): Define as unspec_volatile. Use fputs to write to
12144 asm_out_file directly. Output NOPs on separate lines using while loop.
12145 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12146 asm_out_file directly. Output NOPs on separate lines using while loop.
12148 2010-09-23 Richard Guenther <rguenther@suse.de>
12150 PR tree-optimization/45565
12151 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12152 Make sure to adjust the fndecl before replacing the stmt.
12154 2010-09-23 Richard Guenther <rguenther@suse.de>
12156 PR middle-end/45750
12157 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12158 gimplifying MEM_REF.
12160 2010-09-23 Alan Modra <amodra@gmail.com>
12162 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12163 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12165 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12167 PR rtl-optimization/44374
12168 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12169 * df-core.c (df_set_bb_dirty): Set it.
12170 * ifcvt.c (find_memory): Remove function.
12171 (dead_or_predicable): Use can_move_insns_across.
12172 * df.h (can_move_insns_across): Declare function.
12173 * cfgcleanup.c (block_was_dirty): New static variable.
12174 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12175 than df_get_bb_dirty.
12176 (try_head_merge_bb): New static function.
12177 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12179 * df-problems.c: Include "target.h"
12180 (df_simulate_find_uses): New static function.
12181 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12182 (find_memory, find_memory_store): New static functions.
12183 (can_move_insns_across): New function.
12184 * Makefile.in (df-problems.o): Update dependencies.
12186 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12189 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12190 is specified and the suffix of the file isn't ".c".
12191 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12193 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12195 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12196 * doc/cppopts.texi: Fix markup of index entry.
12197 * doc/extend.texi (Constructing Calls): Fix markup of
12198 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12199 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12200 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12202 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12204 (C Dialect Options, C++ Dialect Options, Warning Options)
12205 (Debugging Options, Spec Files, Darwin Options)
12206 (i386 and x86-64 Options, MIPS Options)
12207 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12208 index entries, avoid abbreviations, allow URLs to wrap, avoid
12209 long lines, avoid overlong pages from long @itemx lists.
12210 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12211 * doc/standards.texi (Standards): Likewise.
12212 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12214 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12216 * opts-common.c (prune_options): Make static. Work with decoded
12218 (decode_cmdline_options_to_array): Call prune_options. Don't
12219 resize option array here.
12220 * opts.h (prune_options): Remove prototype.
12221 * gcc.c (process_command): Take decoded options; don't call
12222 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12223 (main): Call decode_cmdline_options_to_array here instead of
12224 prune_options. Update call to process_command.
12225 * config/darwin-driver.c: Include opts.h.
12226 (darwin_default_min_version): Work with decoded options. Don't
12227 handle -b or -V here.
12228 * config/darwin.h (darwin_default_min_version): Update prototype.
12229 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12230 darwin_default_min_version.
12231 * config/i386/cygwin.h (mingw_scan): Update prototype.
12232 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12233 * config/i386/cygwin1.c: Include opts.h.
12234 (mingw_scan): Work with decoded options.
12235 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12236 * config/t-darwin (darwin-driver.o): Update dependencies.
12238 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12240 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12241 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12242 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12243 -force-link, -force-link=, -language, -language=,
12244 -library-directory, -library-directory=, -no-canonical-prefixes,
12245 -no-standard-libraries, -no-warnings, -optimize, -output,
12246 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12247 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12248 -print-file-name=, -print-libgcc-file-name,
12249 -print-multi-directory, -print-multi-lib,
12250 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12251 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12252 -profile, -save-temps, -shared, -specs, -specs=, -static,
12253 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12255 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12256 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12258 (cc1_options): Correct specs for passing down --help,
12259 --target-help and --help=*. Add spec for passing down --version.
12260 (struct option_map, option_map, target_option_translations,
12261 translate_options): Remove.
12262 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12263 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12264 OPT_fhelp_ and OPT_ftarget_help.
12265 (process_command): Don't call translate_options. Call
12266 decode_cmdline_options_to_array before checking for
12267 -no-canonical-prefixes using decoded options.
12268 * opts-common.c (tm.h): Update comment on #include.
12269 (find_opt): Allow abbreviations of long options.
12270 (struct option_map, option_map): New.
12271 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12273 (target_option_translations): New.
12274 (decode_cmdline_options_to_array): Handle
12275 TARGET_OPTION_TRANSLATE_TABLE in driver.
12276 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12277 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12279 2010-09-22 Richard Guenther <rguenther@suse.de>
12281 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12282 only if we inlined something. Block compaction and conditional
12283 folding are done by cfg cleanup. Schedule update-address-taken.
12284 (tree_function_versioning): Remove redundant call to number_blocks.
12285 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12286 folding is done by cfg cleanup.
12287 * passes.c (init_optimization_passes): Remove update-address-taken
12288 pass after IPA inlining.
12290 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12292 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12293 to update conditions. Fix reg_mode[] check.
12295 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12297 * config/picochip/picochip.md (movhicc): Use expand to check whether
12298 movhicc is available and split it after reload.
12300 2010-09-22 Richard Guenther <rguenther@suse.de>
12302 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12304 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12305 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12306 (pass_cleanup_cfg): Likewise.
12307 (execute_fixup_cfg): Cleanup.
12308 * tree-pass.h (pass_cleanup_cfg): Remove.
12310 2010-09-22 Martin Jambor <mjambor@suse.cz>
12312 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12313 builtins if it is true.
12314 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12317 2010-09-22 Martin Jambor <mjambor@suse.cz>
12319 * tree-sra.c (struct access): New field grp_no_warning.
12320 (create_access_replacement): Set TREE_NO_WARNING according to
12322 (create_artificial_child_access): Use build_ref_for_model and set
12323 grp_no_warning if build_user_friendly_ref_for_offset fails.
12324 (propagate_subaccesses_across_link): Likewise.
12326 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12329 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12332 2010-09-22 Tristan Gingold <gingold@adacore.com>
12334 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12336 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12338 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12339 * config/i386/i386.c (decide_alg): Update for rename.
12341 2010-09-22 Jakub Jelinek <jakub@redhat.com>
12343 PR rtl-optimization/45739
12344 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
12345 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12347 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12349 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12350 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12352 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12353 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12355 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12358 * c-parser.c (c_parser_objc_method_definition): Check the return
12359 value of objc_start_method_definition and if false is returned,
12360 parse the method definition but emit no code.
12362 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12365 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12366 call objc_get_interface_ivars ().
12368 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12371 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12372 static chain-register is used for 64-bit.
12374 2010-09-21 Richard Guenther <rguenther@suse.de>
12376 * dwarf2out.c (is_cu_die): New function.
12377 (add_pubtype): Use it.
12378 (gen_subprogram_die): Likewise.
12379 (gen_struct_or_union_type_die): Likewise.
12380 (dwarf2out_finish): Likewise.
12381 (comp_unit_die): Rename to ...
12382 (single_comp_unit_die): ... this.
12383 (comp_unit_die): New function lazily constructing and
12384 returning single_comp_unit_die.
12385 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12386 base_type_die, subrange_type_die, modified_type_die,
12387 lower_bound_default, add_bound_info, add_prototyped_attribute,
12388 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12389 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12390 force_decl_die, gen_namespace_die, dwarf2out_decl,
12391 dwarf2out_start_source_file, dwarf2out_end_source_file,
12392 prune_unused_types, dwarf2out_finish): Use it.
12393 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12394 the global list of translation-unit decls.
12395 (dwarf2out_init): Do not create single_comp_unit_die here.
12396 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12398 2010-09-21 Richard Guenther <rguenther@suse.de>
12400 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12403 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12405 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12406 (qhs_extenddi_cstr): Likewise.
12407 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12408 them for the source operand.
12410 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12412 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12413 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12414 (ix86_split_ashr): Ditto.
12415 (ix86_split_lshr): Ditto.
12417 2010-09-21 Richard Guenther <rguenther@suse.de>
12419 PR tree-optimization/45580
12420 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12422 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12423 virtuals fold the call into a regular indirect one.
12425 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12427 PR rtl-optimization/42775
12428 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12429 scheduling is enabled.
12431 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12433 PR rtl-optimization/45728
12434 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12435 gen_lowpart_common first and if that fails, force_reg first
12436 before calling gen_lowpart.
12438 PR middle-end/45678
12439 * cfgexpand.c (expand_one_stack_var_at): Use
12440 crtl->max_used_stack_slot_alignment as max_align, instead
12441 of maximum of that and PREFERRED_STACK_BOUNDARY.
12442 Don't call update_stack_alignment.
12444 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12446 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12447 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12448 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12449 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12450 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12451 (build_nonstandard_integer_type): Likewise.
12452 (build_range_type_1): New function, built from...
12453 (build_range_type): ...this. Call build_range_type_1.
12454 (build_nonshared_range_type): New function.
12455 (build_array_type_1): New function, built from...
12456 (build_array_type: ...this. Call build_array_type_1.
12457 (build_nonshared_array_type): New function.
12458 * tree.h (build_nonshared_range_type): Declare.
12459 (build_nonshared_array_type): Likewise.
12461 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12463 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12464 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12465 (arm_class_likely_spilled_p): New function.
12467 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12469 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12470 indirect functions.
12471 (ix86_split_ashl): Ditto.
12472 (ix86_split_ashr): Ditto.
12473 (ix86_split_lshr): Ditto.
12474 (ix86_adjust_counter): Ditto.
12476 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12478 * c-family/c-common.h (constant_string_class): Documented with
12479 comment identical to the one already in c-common.c.
12481 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12483 * dwarf2out.c (any_cfis_emitted): New static variable.
12484 (add_fde_cfi): Set it.
12485 (dwarf2out_frame_debug): Clear it before processing,
12486 if it is set afterwards, flush any queued reg saves.
12489 * dwarf2out.c (add_accessibility_attribute): Assume
12490 DW_ACCESS_private as the default for dwarf_version > 2
12491 and DW_TAG_class_type parent.
12492 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12493 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12495 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12498 * arm.md (arm_movt): Only enable on machines with MOVT.
12500 2010-09-20 Jie Zhang <jie@codesourcery.com>
12502 * config/arm/arm.c (arm_address_offset_is_imm): New.
12503 (arm_early_store_addr_dep): New.
12504 (arm_early_load_addr_dep): New.
12505 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12506 (arm_early_load_addr_dep): Declare.
12507 (arm_address_offset_is_imm): Declare.
12508 * config/arm/cortex-m4.md: New file.
12509 * config/arm/cortex-m4-fpu.md: New file.
12510 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12511 (attr generic_sched): Exclude cortexm4.
12512 (attr generic_vfp): Exclude cortexm4.
12514 2010-09-20 Richard Guenther <rguenther@suse.de>
12516 PR middle-end/45704
12517 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12519 2010-09-20 Jan Hubicka <jh@suse.cz>
12521 PR tree-optimize/45605
12522 * cgraph.h (const_value_known_p): Declare.
12523 (varpool_decide_const_value_known): Remove.
12524 * tree-ssa-ccp.c (get_base_constructor): Use it.
12525 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12526 * expr.c (string_constant): Likewise.
12527 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12528 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12529 function_and_variable_visibility): Likewise.
12530 * gimplify.c (gimplify_call_expr): Likewise.
12531 * gimple-fold.c (get_symbol_constant_value): Likewise.
12532 * varpool.c (varpool_decide_const_value_known): Replace by...
12533 (const_value_known_p): ... this one; handle other kinds of DECLs
12534 too and work for automatic vars.
12535 (varpool_finalize_decl): Use const_value_known_p.
12537 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12540 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12542 2010-09-20 Richard Guenther <rguenther@suse.de>
12544 PR tree-optimization/45705
12545 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12547 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12549 PR rtl-optimization/45695
12550 * combine.c (try_combine): When splitting a two set pattern,
12551 make sure the pattern which will be put into i2 doesn't use REGs
12552 or MEMs set by insns in between i2 and i3.
12554 2010-09-19 Jan Hubicka <jh@suse.cz>
12557 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12558 processing same node twice.
12560 2010-09-19 Anatoly Sokolov <aesok@post.ru>
12562 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
12563 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12564 (bfin_class_likely_spilled_p): New function
12566 2010-09-19 Ira Rosen <irar@il.ibm.com>
12568 PR tree-optimization/45714
12569 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12570 created in vectorizable_call instead of the original statement in
12573 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12575 * config/i386/i386-protos.h (split_double_mode): New prototype.
12576 (split_di, split_ti): Remove prototypes.
12577 * config/i386/i386.c (split_double_mode): New function.
12578 (split_di, split_ti): Remove.
12579 (ix86_expand_branch): Use split_double_mode.
12580 (ix86_split_to_parts): Ditto.
12581 (ix86_split_ashl): Ditto.
12582 (ix86_split_ashr): Ditto.
12583 (ix86_split_lshr): Ditto.
12584 (ix86_force_to_memory): Ditto.
12585 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12587 2010-09-18 Jan Hubicka <jh@suse.cz>
12589 PR tree-optimization/45453
12590 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12591 virtual functions are reachable.
12592 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12593 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12594 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12595 when modifying function.
12597 2010-09-18 Jan Hubicka <jh@suse.cz>
12599 PR tree-optimization/45605
12600 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12601 * gimple-fold.c (static_object_in_other_unit_p): New function.
12602 (canonicalize_constructor_val): Use it.
12603 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12605 (gimple_fold_obj_type_ref_known_binfo): Use
12606 static_object_in_other_unit_p.
12608 2010-09-18 Richard Guenther <rguenther@suse.de>
12610 PR tree-optimization/45709
12611 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12612 insertions until after all PHI nodes of the block are processed.
12614 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12616 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
12618 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
12620 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
12622 2010-09-18 Richard Guenther <rguenther@suse.de>
12624 PR tree-optimization/45709
12625 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
12627 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12629 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
12630 (dot_deps_stmt): Same.
12631 * graphite-poly.c (dot_lst): Same.
12632 * graphite-scop-detection.c (dot_all_scops): Same.
12635 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12638 2009-12-16 Ben Elliston <bje@au.ibm.com>
12640 * tree-data-ref.c (dot_rdg_1): Added back.
12641 (dot_rdg): Same. Added "#if 0" around system call.
12643 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12644 Richard Henderson <rth@redhat.com>
12646 * config/i386/i386.c (initial_ix86_tune_features): Add
12647 X86_TUNE_PAD_SHORT_FUNCTION.
12648 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12649 (ix86_count_insn): New.
12650 (ix86_pad_short_function): Likewise.
12651 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12653 * config/i386/i386.h (ix86_tune_indices): Add
12654 X86_TUNE_PAD_SHORT_FUNCTION.
12655 (TARGET_PAD_SHORT_FUNCTION): New.
12657 * config/i386/i386.md (UNSPEC_NOPS): New.
12660 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12662 PR middle-end/45234
12663 * calls.c (expand_call): Make sure that all variable sized
12664 adjustments are multiple of preferred stack boundary after
12667 2010-09-17 DJ Delorie <dj@redhat.com>
12669 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12670 passed an invalid value, print an error instead of ICEing.
12671 (valid_psw_flag): New.
12672 (rx_expand_builtin): Call it for setpsw/clrpsw.
12673 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
12675 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
12676 (bitclr_in_memory): Likewise.
12677 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
12679 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12681 PR middle-end/45678
12682 * cfgexpand.c (update_stack_alignment): New.
12683 (get_decl_align_unit): Use it.
12684 (expand_one_stack_var_at): Call update_stack_alignment.
12686 2010-09-17 Richard Guenther <rguenther@suse.de>
12688 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12689 Properly copy the read string.
12691 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12693 * doc/options.texi (Variable): Document.
12694 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12695 generate target_flags declarations explicitly. Don't define
12696 VarExists variables for the driver.
12697 * common.opt (target_flags): New Variable record.
12698 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12699 flag_var_tracking, flag_var_tracking_assignments,
12700 flag_var_tracking_assignments_toggle): Don't mark variables with
12702 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12703 * config/i386/i386.opt (ix86_isa_flags): Define here.
12704 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12705 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12707 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12708 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12709 Only define for generator programs.
12710 * rtlanal.c (target_flags): Remove.
12711 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12712 flag_var_tracking_assignments_toggle): Remove.
12714 2010-09-17 Michael Matz <matz@suse.de>
12716 PR tree-optimization/43432
12717 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12718 Accept backwards consecutive accesses.
12719 (vect_create_data_ref_ptr): If step is negative generate
12721 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12722 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12723 (vectorizable_load): Handle loads with negative steps when easily
12726 2010-09-03 Jan Hubicka <jh@suse.cz>
12728 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12730 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12732 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12733 Adjust comments. Declare.
12734 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12735 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12737 2010-09-17 Richard Guenther <rguenther@suse.de>
12739 * common.opt (combine): Remove.
12740 * gcc.c (default_compilers): Remove specs testing combine.
12741 The C compilers no longer can combine.
12742 (option_map): Remove -combine.
12743 (display_help): Remove -combine.
12744 (driver_handle_option): Remove OPT_combine handling.
12745 (compile_input_file_p): Remove.
12746 (do_spec): Remove code concerning combine.
12748 * doc/invoke.texi: Remove traces of -combine.
12749 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12751 2010-09-17 Richard Guenther <rguenther@suse.de>
12753 PR middle-end/45678
12754 * builtins.c (fold_builtin_memory_op): Always properly adjust
12755 alignment of memory accesses.
12757 2010-09-16 Jan Hubicka <jh@suse.cz>
12759 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12762 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12764 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12766 * config/i386/i386.c (predict_jump): Add prototype.
12767 (flag_opts): Add -m8bit-idiv.
12768 (ix86_split_idivmod): New.
12770 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12771 Add 2 splitters for SI/DI mode divide.
12772 (divmod<mode>4_1): New pattern.
12773 (udivmod<mode>4_1): Likewise.
12774 (testdi_ccno_1): Likewise.
12776 * config/i386/i386.opt (m8bit-idiv): New.
12778 * doc/invoke.texi: Document -m8bit-idiv.
12780 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12783 * config/i386/i386.c (min_insn_size): Moved out of the
12784 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12786 2010-09-16 Jan Hubicka <jh@suse.cz>
12788 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12789 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12790 unreachable clones with reachable clones.
12791 * tree-inline.c (copy_bb): Fix sanity checking when producing
12794 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12796 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12797 (TARGET_MEMORY_MOVE_COST): Define.
12798 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12800 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12802 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12803 maybe_tidy_empty_bb.
12806 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12807 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12809 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12811 * target.def (target_option.optimization): New hook.
12812 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12813 TARGET_OPTION_OPTIMIZATION hook.
12814 * doc/tm.texi: Regenerate.
12815 * hooks.c (hook_void_int_int): New.
12816 * hooks.h (hook_void_int_int): Declare.
12817 * opts.c: Don't include tm_p.h.
12818 (decode_options): Use targetm.target_option.optimization instead
12819 of OPTIMIZATION_OPTIONS.
12820 * system.h (OPTIMIZATION_OPTIONS): Poison.
12821 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12822 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12823 (arm_optimization_options): Rename to arm_option_optimization.
12825 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12826 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12827 (cris_option_optimization): New.
12828 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12829 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12830 (crx_option_optimization): New.
12831 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12832 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12833 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12834 (frv_optimization_options): Rename to frv_option_optimization.
12836 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12837 * config/h8300/h8300.c (h8300_option_optimization): New.
12838 (TARGET_OPTION_OPTIMIZATION): Define.
12839 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12840 * config/i386/i386-protos.h (optimization_options): Remove.
12841 * config/i386/i386.c (optimization_options): Rename to
12842 ix86_option_optimization. Make static.
12843 (TARGET_OPTION_OPTIMIZATION): Define.
12844 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12845 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12846 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12847 (ia64_optimization_options): Rename to ia64_option_optimization.
12848 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12849 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12850 commented-out definition.
12851 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12852 instead of OPTIMIZATION_OPTIONS.
12853 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12854 (m32r_option_optimization): New.
12855 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12856 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12858 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12859 (mcore_option_optimization): New.
12860 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12861 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12862 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12863 (mep_optimization_options): Rename to mep_option_optimization.
12864 Make static. Take unused level and size parameters.
12865 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12866 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12867 (mmix_option_optimization): New.
12868 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12869 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12870 (pdp11_option_optimization): New.
12871 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12872 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12873 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12874 (optimization_options): Rename to rs6000_option_optimization.
12876 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12877 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12878 * config/rx/rx.c (rx_set_optimization_options): Rename to
12879 rx_option_optimization. Make static. Take unused level and size
12881 (TARGET_OPTION_OPTIMIZATION): Define.
12882 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12883 * config/s390/s390-protos.h (optimization_options): Remove.
12884 * config/s390/s390.c (optimization_options): Rename to
12885 s390_option_optimization. Make static. Don't mark size parameter
12887 (TARGET_OPTION_OPTIMIZATION): Define.
12888 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12889 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12890 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12891 (sh_optimization_options): Rename to sh_option_optimization. Make
12892 static. Don't mark parameters unused.
12893 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12894 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12895 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12896 (spu_optimization_options): Rename to spu_option_optimization.
12898 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12899 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12900 (v850_option_optimization): New.
12901 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12902 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12903 (xtensa_option_optimization): New.
12904 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12906 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12908 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12909 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12910 * doc/tm.texi: Regenerate.
12911 * system.h (OVERRIDE_OPTIONS): Poison.
12912 * target.def (override): Default to hook_void_void.
12913 * targhooks.c (default_target_option_override): Remove.
12914 * genmodes.c, machmode.def: Update comments mentioning
12916 * config/alpha/alpha-modes.def: Update comment mentioning
12917 alpha_override_options.
12918 * config/alpha/alpha-protos.h (override_options): Remove.
12919 * config/alpha/alpha.c (override_options): Rename to
12920 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12921 (TARGET_OPTION_OVERRIDE): Define.
12922 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12923 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12924 of OVERRIDE_OPTIONS.
12925 * config/arc/arc-protos.h (arc_init): Remove.
12926 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12927 (arc_init): Rename to arc_option_override. Make static.
12928 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12929 (OVERRIDE_OPTIONS): Remove.
12930 * config/arm/arm-protos.h (arm_override_options): Remove.
12931 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12932 (arm_override_options): Rename to arm_option_override. Make
12933 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12934 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12935 * config/arm/arm.md: Update comment referring to arm_override_options.
12936 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12937 instead of OVERRIDE_OPTIONS.
12938 * config/avr/avr-protos.h (avr_override_options): Remove.
12939 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12940 (avr_override_options): Rename to avr_option_override. Make static.
12941 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12942 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12943 * config/bfin/bfin.c (override_options): Rename to
12944 bfin_option_override. Make static.
12945 (TARGET_OPTION_OVERRIDE): Define.
12946 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12947 * config/cris/cris-protos.h (cris_override_options): Remove.
12948 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12949 (cris_override_options): Rename to cris_option_override. Make static.
12950 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12951 * config/frv/frv-protos.h (frv_override_options): Remove.
12952 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12953 (frv_override_options): Rename to frv_option_override. Make static.
12954 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12955 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12956 * config/h8300/h8300.c (h8300_init_once): Rename to
12957 h8300_option_override. Make static.
12958 (TARGET_OPTION_OVERRIDE): Define.
12959 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12960 * config/i386/i386-protos.h (override_options): Remove.
12961 * config/i386/i386.c (override_options): Rename to
12962 ix86_option_override_internal. Make static. Comments referring
12963 to this function and callers changed.
12964 (ix86_option_override): New.
12965 (TARGET_OPTION_OVERRIDE): Define.
12966 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12967 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12968 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12969 to ia64_override_options.
12970 * config/iq2000/iq2000-protos.h (override_options): Remove.
12971 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12972 (override_options): Rename to iq2000_option_override. Make static.
12973 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12974 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12975 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12976 (lm32_override_options): Rename to lm32_option_override. Make static.
12977 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12978 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12979 (m32r_option_override): New.
12980 (m32r_init): Update comment.
12981 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12982 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12983 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12984 (m68hc11_override_options): Rename to m68hc11_option_override.
12985 Make static. Return void.
12986 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12987 * config/m68k/m68k-protos.h (override_options): Remove.
12988 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12989 (override_options): Rename to m68k_option_override. Make static.
12990 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12991 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12992 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12993 (mcore_override_options): Rename to mcore_option_override. Make
12995 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12996 * config/mep/mep-protos.h (mep_override_options): Remove.
12997 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12998 (mep_override_options): Rename to mep_option_override. Make static.
12999 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13000 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13001 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13002 (mmix_override_options): Rename to mmix_option_override. Make static.
13003 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13004 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13005 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13006 (mn10300_override_options): Rename to mn10300_option_override.
13008 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13009 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13010 * config/moxie/moxie.c (moxie_override_options): Rename to
13011 moxie_option_override. Make static.
13012 (TARGET_OPTION_OVERRIDE): Define.
13013 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13014 * config/picochip/picochip-protos.h (picochip_override_options):
13015 Remove. Update comment referring to picochip_override_options.
13016 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13017 (picochip_override_options): Rename to picochip_option_override.
13018 Make static. Update comment and definition of
13019 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13020 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13021 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13022 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13023 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13024 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13025 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13026 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13027 instead of OVERRIDE_OPTIONS.
13028 * config/rs6000/rs6000-modes.def: Update comment referring to
13029 rs6000_override_options.
13030 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13031 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13032 (rs6000_override_options): Rename to
13033 rs6000_option_override_internal. Make static. Commented
13034 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13035 (rs6000_option_override): New.
13036 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13037 instead of OVERRIDE_OPTIONS.
13038 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13039 * config/s390/s390-protos.h (override_options): Remove.
13040 * config/s390/s390.c (override_options): Rename to
13041 s390_option_override. Make static.
13042 (TARGET_OPTION_OVERRIDE): Define.
13043 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13044 * config/score/score-protos.h (score_override_options): Remove.
13045 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13046 (score_override_options): Rename to score_option_override. Make
13048 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13049 Update comment referring to override_options.
13050 * config/score/score3.c (score3_override_options): Rename to
13051 score3_option_override.
13052 * config/score/score3.h (score3_override_options): Rename to
13053 score3_option_override.
13054 * config/score/score7.c (score7_override_options): Rename to
13055 score7_option_override.
13056 * config/score/score7.h (score7_override_options): Rename to
13057 score7_option_override.
13058 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13059 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13060 (sparc_override_options): Rename to sparc_option_override. Make
13061 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13062 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13063 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13064 instead of OVERRIDE_OPTIONS.
13065 * config/spu/spu-protos.h (spu_override_options): Remove.
13066 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13067 (spu_override_options): Rename to spu_option_override. Make
13069 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13070 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13072 * config/vax/vax-protos.h (override_options): Remove.
13073 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13074 (override_options): Rename to vax_option_override. Make static.
13075 Call SUBTARGET_OVERRIDE_OPTIONS.
13076 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13077 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13078 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13079 * config/xtensa/xtensa-protos.h (override_options): Remove.
13080 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13081 (override_options): Rename to xtensa_option_override. Make static.
13082 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13084 2010-09-16 Richard Guenther <rguenther@suse.de>
13086 PR tree-optimization/45623
13087 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13088 (get_constraint_for_component_ref): If computing a constraint
13089 for the rhs handle type punning through unions.
13090 (get_constraint_for_address_of): Adjust.
13091 (get_constraint_for_1): Likewise.
13092 (get_constraint_for): Likewise.
13093 (get_constraint_for_rhs): New function.
13094 (do_structure_copy): Adjust.
13095 (make_constraint_to): Likewise.
13096 (handle_const_call): Likewise.
13097 (find_func_aliases): Likewise.
13098 (process_ipa_clobber): Likewise.
13099 (create_variable_info_for): Likewise.
13101 2010-09-16 Ira Rosen <irar@il.ibm.com>
13103 * tree-vectorizer.c: Fix documentation.
13104 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13105 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13106 is_pattern_stmt_p, is_loop_header_bb_p,
13107 stmt_vinfo_set_inside_of_loop_cost,
13108 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13109 known_alignment_for_access_p): Likewise.
13110 * tree-vect-loop.c: Fix documentation.
13111 (vect_get_cost): Start function name from new line.
13112 * tree-vect-data-refs.c: Fix documentation.
13113 * tree-vect_stmts.c: Likewise.
13114 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13115 (vectorizable_store): Free vec_oprnds if allocated.
13116 (vectorizable_condition): Initialize several variables to avoid
13118 * tree-vect-slp.c: Fix documentation.
13120 2010-09-16 Richard Guenther <rguenther@suse.de>
13122 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13123 is TS_TRANSLATION_UNIT_DECL.
13124 (initialize_tree_contains_struct): Adjust.
13125 (all_translation_units): New global vector.
13126 (build_translation_unit_decl): New function.
13127 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13128 (struct tree_translation_unit_decl): New.
13129 (all_translation_units): Declare.
13130 (union tree_node): Add translation_unit_decl member.
13131 (build_translation_unit_decl): Declare.
13132 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13133 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13135 (pack_value_fields): Call it.
13136 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13137 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13138 (lto_output_tree_pointers): Call it.
13139 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13140 to TRANSLATION_UNIT_DECL.
13141 (unpack_ts_translation_unit_decl_value_fields): New function.
13142 (unpack_value_fields): Call it.
13143 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13144 (lto_input_tree_pointers): Call it.
13145 * lto-streamer.c (check_handled_ts_structures): Adjust.
13146 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13147 * c-decl.c (all_translation_units): Remove.
13148 (pop_scope): Use build_translation_unit_decl.
13149 (collect_all_refs): Adjust.
13150 (for_each_global_decl): Likewise.
13151 (c_write_global_declarations): Likewise.
13153 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13156 * fold-const.c (fold_checksum_tree): Change slot from const void **
13157 to void **, use CONST_CAST_TREE to store into *slot.
13159 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13161 * config/i386/i386.md: Remove unneeded empty conditions and
13162 preparation statements from expanders.
13163 * config/i386/mmx.md: Ditto.
13164 * config/i386/sse.md: Ditto.
13166 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13168 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13170 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13172 PR rtl-optimization/45593
13173 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13174 insns that were in delay slots as stand-alone insns.
13176 2010-09-15 Ian Lance Taylor <iant@google.com>
13178 * incpath.c (remove_duplicates): If name is not a directory, issue
13179 a warning rather than an error.
13181 2010-09-15 Martin Jambor <mjambor@suse.cz>
13183 PR middle-end/45644
13184 * tree-sra.c (create_access): Check for bit-fields directly.
13186 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13188 PR tree-optimization/45633
13189 * tree-cfg.c (verify_gimple_assign_binary): Allow
13190 MINUS_EXPR with lhs and rhs1 pointer vector and
13191 rhs2 sizetype vector.
13192 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13193 or vector pointer use TER to optimize pointer subtraction.
13195 2010-09-15 Jie Zhang <jie@codesourcery.com>
13197 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13200 2010-09-15 Ian Lance Taylor <iant@google.com>
13202 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13204 2010-09-15 Ian Lance Taylor <iant@google.com>
13206 * function.c (get_arg_pointer_save_area): Set
13207 arg_pointer_save_area_init to true.
13209 2010-09-15 Martin Jambor <mjambor@suse.cz>
13211 * tree-sra.c (generate_subtree_copies): Updated comment.
13212 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13213 obtained from the statement iterator instead.
13214 (load_assign_lhs_subreplacements): Removed parameters lhs and
13215 right_offset, which is obtained from top_racc instead. Parameter lacc
13216 is now expected to be the root of the processed tree rather than root's
13217 first child. Updated all callers.
13219 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13221 * config/pdp11/pdp11.c (register_move_cost): Rename to
13222 pdp11_register_move_cost.
13223 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13224 pdp11_register_move_cost.
13225 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13226 pdp11_register_move_cost instead of register_move_cost.
13228 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13230 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13231 pattern for vmovn. Expansion in case of non
13232 -mvectorize-with-neon-quad.
13233 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13234 non- -mvectorize-with-neon-quad case.
13235 (move_lo_quad_<mode>): New expansion to vmov into low part.
13236 (move_hi_quad_<mode>): New expansion to vmov into high part.
13237 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13238 (move_lo_quad_v4sf): Likewise.
13239 (move_lo_quad_v8hi): Likewise.
13240 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13242 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13244 * config/arm/iterators.md (ANY128): New mode iterator.
13245 (V_narrow_pack): New mode attribute.
13246 (V_HALF): Add attribute.
13247 (V_DOUBLE): Add attribute.
13248 (V_mode_nunits): Add attribute.
13250 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13252 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13253 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13255 2010-09-15 Olivier Hainque <hainque@adacore.com>
13256 Jose Ruiz <ruiz@adacore.com>
13258 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13259 * config/alpha/osf5-unwind.h: New file.
13261 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13264 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13265 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13266 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13268 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13270 * c-lang.h (struct lang_type): Add variable_size GTY option.
13272 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13275 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13277 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13279 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13280 result isn't used in memory address.
13282 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13284 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13285 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13286 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13287 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13288 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13289 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13291 * target.def: Add units_per_simd_word to vectorize.
13293 * targhooks.c (default_units_per_simd_word): New.
13294 * targhooks.h (default_units_per_simd_word): Likewise.
13295 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13296 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13297 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13298 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13299 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13300 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13301 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13302 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13304 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13305 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13307 * tree-vect-stmts.c: Don't include "tm_p.h".
13308 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13309 with targetm.vectorize.units_per_simd_word.
13311 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13313 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13315 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13316 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13318 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13319 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13321 * doc/tm.texi: Regenerated.
13323 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13325 * tree-vect-stmts.c: Include "tm_p.h".
13327 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13330 2010-09-14 Martin Jambor <mjambor@suse.cz>
13332 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13333 location of generated statement. Changed all callers.
13334 (build_ref_for_model): New parameter loc which used to set location of
13335 all generated expressions. Changed all callers.
13336 (generate_subtree_copies): Likewise.
13337 (init_subtree_with_zero): Likewise.
13338 (sra_modify_expr): Set locations of all generated statements and
13339 expressions to the location the original statement.
13340 (handle_unscalarized_data_in_subtree): Likewise.
13341 (load_assign_lhs_subreplacements): Likewise.
13342 (sra_modify_constructor_assign): Likewise.
13343 (sra_modify_assign): Likewise.
13345 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13350 * doc/install.texi (sparc*-*-*): New section.
13351 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13353 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13355 PR middle-end/45567
13356 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13357 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13358 (expand_builtin): Adjust caller.
13359 (expand_builtin_unop): Only use subtarget if it has the right mode.
13361 2010-09-14 Tristan Gingold <gingold@adacore.com>
13363 * configure.ac (plugins): Fix typos.
13364 * configure: Regenerate.
13366 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13369 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13370 gen_type_die for function/method return type.
13372 2010-09-14 Ira Rosen <irar@il.ibm.com>
13374 PR tree-optimization/45470
13375 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13376 can throw an exception.
13377 * tree-vect-stmts.c (vectorizable_call): Likewise.
13379 2010-09-14 DJ Delorie <dj@redhat.com>
13382 * config/mep/mep-protos.h (mep_save_register_info,
13383 mep_reinit_regs, mep_init_regs): Declare.
13385 * config/mep/mep.c: Move all target definitions to the end of the
13386 file to avoid the need for duplicate declarations.
13387 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13388 (mep_reorg_erepeat): Remove unused variables.
13389 (mep_expand_builtin): Likewise.
13391 * config/mep/mep-pragma.c: Don't include rtl.h.
13392 (INVALID_REGNUM): New.
13393 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13395 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13396 Avoid enum/integer math.
13398 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13401 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13402 * config/mep/mep.c (mep_conditional_register_usage): Take no
13404 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13406 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13407 call to mep_conditional_register_usage.
13409 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13412 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13415 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13417 PR rtl-optimization/45617
13418 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13419 even if low N bits of X aren't known to be zero.
13421 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13423 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13425 * config/i386/i386.c (initial_ix86_tune_features): Add
13426 X86_TUNE_VECTORIZE_DOUBLE.
13427 (ix86_units_per_simd_word): New.
13429 * config/i386/i386.h (ix86_tune_indices): Add
13430 X86_TUNE_VECTORIZE_DOUBLE.
13431 (TARGET_VECTORIZE_DOUBLE): New.
13432 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13434 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13436 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13437 (new_temp_expr_table): Allocate call_cnt vector.
13438 (free_temp_expr_table): Free it.
13439 (process_replaceable): Add call_cnt parm and set in vector.
13440 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13441 (debug_ter): Dump call_cnt value, remove stderr uses.
13443 2010-09-13 Jan Hubicka <jh@suse.cz>
13445 * tree.c (build_zero_cst): New.
13446 * tree.h (build_zero_cst): Declare.
13447 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13448 (get_base_constructor): Break out from ...
13449 (fold_const_aggregate_ref): Here; handle empty constructors.
13451 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13453 * config/arm/arm.md: (define_attr "conds"): Update comment.
13454 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13455 conds attribute to clob.
13456 (arm_sync_compare_and_swapsi): Likewise.
13457 (arm_sync_compare_and_swap<mode>): Likewise.
13458 (arm_sync_lock_test_and_setsi): Likewise.
13459 (arm_sync_lock_test_and_set<mode>): Likewise.
13460 (arm_sync_new_<sync_optab>si): Likewise.
13461 (arm_sync_new_nandsi): Likewise.
13462 (arm_sync_new_<sync_optab><mode>): Likewise.
13463 (arm_sync_new_nand<mode>): Likewise.
13464 (arm_sync_old_<sync_optab>si): Likewise.
13465 (arm_sync_old_nandsi): Likewise.
13466 (arm_sync_old_<sync_optab><mode>): Likewise.
13467 (arm_sync_old_nand<mode>): Likewise.
13469 2010-09-13 Olivier Hainque <hainque@adacore.com>
13471 * fwprop.c (forward_propagate_and_simplify): Only attach a
13472 REG_EQUAL note to an insn if the destination is a register.
13473 * gcse.c (try_replace_reg): Likewise.
13475 2010-09-13 Richard Guenther <rguenther@suse.de>
13477 PR tree-optimization/45611
13478 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13479 (copy_ref_info): Likewise.
13481 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13486 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13487 types of MEM_REF pointer types to the same type.
13489 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13491 PR rtl-optimization/41087
13492 * ifcvt.c (noce_get_condition): Don't allow conditions with
13495 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13497 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13498 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13499 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13500 arguments type to reg_class_t. Add mode argument.
13501 (frv_memory_move_cost): New.
13502 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13504 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13506 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13507 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13509 2010-09-10 Jan Hubicka <jh@suse.cz>
13511 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13513 2010-09-10 Richard Guenther <rguenther@suse.de>
13515 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13516 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13517 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13518 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13519 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13521 2010-09-10 Richard Guenther <rguenther@suse.de>
13523 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13524 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13525 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13526 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13528 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13530 PR middle-end/45634
13531 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13532 of string folding is of integral type.
13534 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13536 * doc/invoke.texi (-x): Fix typo.
13538 2010-09-10 Richard Guenther <rguenther@suse.de>
13541 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13542 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13543 Output DECL_DEBUG_EXPR.
13544 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13545 Input DECL_DEBUG_EXPR.
13547 2010-09-10 Richard Guenther <rguenther@suse.de>
13549 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
13550 (build_index_type): Implement in terms of build_range_type.
13551 (build_range_type): Do not allow NULL_TREE type, improve
13552 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
13554 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
13555 create a distinct copy of the type.
13557 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
13559 * configure: Regenerated.
13560 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
13562 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13564 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
13565 * config/arm/cortex-a9-neon.md: New and partially generated.
13566 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13568 2010-09-10 Richard Guenther <rguenther@suse.de>
13570 * tree.h (build_index_2_type): Remove.
13571 * tree.c (build_index_2_type): Remove.
13573 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13576 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13577 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13578 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13580 2010-09-10 Martin Jambor <mjambor@suse.cz>
13582 PR tree-optimization/44972
13583 * tree-sra.c: Include toplev.h.
13584 (build_ref_for_offset): Entirely reimplemented.
13585 (build_ref_for_model): New function.
13586 (build_user_friendly_ref_for_offset): New function.
13587 (analyze_access_subtree): Removed build_ref_for_offset check.
13588 (propagate_subaccesses_across_link): Likewise.
13589 (create_artificial_child_access): Use
13590 build_user_friendly_ref_for_offset.
13591 (propagate_subaccesses_across_link): Likewise.
13592 (ref_expr_for_all_replacements_p): Removed.
13593 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13594 (sra_modify_expr): Use build_ref_for_model.
13595 (load_assign_lhs_subreplacements): Likewise.
13596 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13597 checks for return values of build_ref_for_offset.
13598 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13599 build_ref_for_offset.
13600 * ipa-prop.h: Include gimple.h
13601 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13602 (ipa_analyze_indirect_call_uses): Update comment.
13603 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13604 (IPA_PROP_H): Likewise.
13606 2010-09-10 Martin Jambor <mjambor@suse.cz>
13608 PR tree-optimization/44972
13609 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13610 calling build_ref_for_offset.
13612 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13614 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13615 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13616 * config/arm/arm-tune.md: Regenerate.
13617 * doc/invoke.texi (ARM Options): Document it.
13619 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
13621 * config/i386/i386.c: Include sched-int.h.
13622 (TARGET_SCHED_DISPATCH): Defined.
13623 (TARGET_SCHED_DISPATCH_DO): Defined.
13624 (DISPATCH_WINDOW_SIZE): Defined.
13625 (MAX_DISPATCH_WINDOWS): Defined.
13626 (MAX_INSN): Defined.
13627 (MAX_IMM): Defined.
13628 (MAX_IMM_SIZE): Defined.
13629 (MAX_IMM_32): Defined.
13630 (MAX_IMM_64): Defined.
13631 (MAX_LOAD): Defined.
13632 (MAX_STORE): Defined.
13634 (dispatch_group): New.
13635 (num_allowable_groups): New.
13637 (sched_insn_info_s): New.
13638 (dispatch_windows_s): New.
13640 (dispatch_window_list): New.
13641 (dispatch_window_list1): New.
13642 (get_mem_group): New.
13644 (dispatch_violation): New.
13646 (is_prefetch): New.
13647 (init_window): New.
13648 (allocate_window): New.
13649 (init_dispatch_sched): New.
13650 (is_end_basic_block): New.
13651 (process_end_window): New.
13652 (allocate_next_window): New.
13653 (find_constant_1): New.
13654 (find_constant): New.
13655 (get_num_immediates): New.
13656 (has_immediate): New.
13657 (get_insn_path): New.
13658 (get_insn_group): New.
13659 (count_num_restricted): New.
13660 (fits_dispatch_window): New.
13661 (add_insn_window): New.
13662 (add_to_dispatch_window): New.
13663 (debug_dispatch_window_file): New.
13664 (debug_dispatch_window): New.
13665 (debug_insn_dispatch_info_file): New.
13666 (debug_ready_dispatch): New.
13667 (do_dispatch): New.
13668 (has_dispatch): New.
13669 * config/i386/i386.h (debug_ready_dispatch): Declared.
13670 (debug_dispatch_window): Declared.
13671 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13672 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13673 (TARGET_SCHED_DISPATCH_DO): New.
13674 * doc/tm.texi: Regererated.
13675 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
13676 ready_remove_first_dispatch
13677 (schedule_block): Call targetm.sched.dispatch and
13678 targetm.sched.dispatch_do.
13679 (sched_init): Call targetm.sched.dispatch and
13680 targetm.sched.dispatch_do.
13681 (ready_remove_first_dispatch): New.
13682 (number_in_ready): New.
13683 (get_ready_element): New.
13684 * hooks.c (hook_bool_rtx_int_false): New.
13685 (hook_void_rtx_int): New.
13686 * hooks.h (hook_bool_rtx_int_false): Declared.
13687 (hook_void_rtx_int): Declared.
13688 * sched-int.h (IS_DISPATCH_ON): Defined.
13690 (DISPATCH_VIOLATION): Defined.
13691 (FITS_DISPATCH_WINDOW): Defined.
13692 (DISPATCH_INIT): Defined.
13693 (ADD_TO_DISPATCH_WINDOW): Defined.
13694 (get_ready_element): Declared.
13695 (number_in_ready): Declared.
13696 * target.def (dispatch): Defined.
13697 (dispatch_do): Defined.
13699 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13701 PR middle-end/45312
13702 * reload1.c (merge_assigned_reloads): Remove.
13703 (reload_as_needed): Don't call it.
13705 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13707 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13708 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13709 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13711 2010-09-09 Matthias Klose <doko@ubuntu.com>
13714 * configure.ac (--enable-plugin): Enhance for cross builds.
13715 * configure: Regenerate.
13717 2010-09-09 Jan Hubicka <jh@suse.cz>
13719 PR tree-optimization/45598
13720 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13721 string folding is of integral type.
13723 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13725 * configure.ac (gnu_indirect_function): New test.
13726 * configure: Rebuilt.
13727 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13728 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13730 * doc/extend.texi (Function Attributes): Document ifunc.
13731 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13733 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13735 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13736 epilogue instruction move.
13738 2010-09-09 Jan Hubicka <jh@suse.cz>
13740 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13741 command line to allow more partitions than input files.
13743 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13745 PR middle-end/44554
13746 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13748 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13750 PR middle-end/40386
13751 * ira.c (pseudo_for_reload_consideration_p): Don't use
13752 flag_ira_share_spill_slots.
13754 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13756 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13757 point zero operands that fit into a single GPR.
13758 (s390_preferred_reload_class): Ensure we only return general-purpose
13760 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13761 floating-point zero operands into GPRs.
13762 ("*mov<mode>_64"): Likewise.
13763 ("mov<mode>"): Likewise using lhi.
13765 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13767 * config/s390/s390.c (s390_symref_operand_p): Return false for
13768 literal pool references.
13769 (s390_check_qrst_address): Update caller.
13771 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13773 * config/i386/predicates.md (ext_register_operand): Check that
13774 SUBREG_REG is really a register before looking for REGNO.
13775 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13776 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13778 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13780 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13781 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13782 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13783 * print-rtl.c (print_rtx): Likewise.
13784 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13785 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13786 for ADDR_EXPR with non-addressable object.
13787 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13788 (struct dw_val_struct): Add v.val_decl_ref.
13789 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13790 Handle DW_OP_GNU_implicit_pointer.
13791 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13792 (get_ref_die_offset_label): New function.
13793 (implicit_ptr_descriptor): New function.
13794 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13795 (loc_descriptor): Likewise.
13796 (gen_variable_die): Put even definitions into decl_die_table.
13797 (resolve_addr_in_expr): Resolve still unresolved
13798 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13800 (dwarf2out_finish): Call output_location_lists after outputting
13801 .debug_info and .debug_abbrev instead of before.
13803 2010-09-09 Roland McGrath <roland@redhat.com>
13805 * dwarf2out.c (DWARF_REF_SIZE): Define.
13806 (size_of_loc_descr): Use it for DW_OP_call_ref.
13808 2010-09-09 Alan Modra <amodra@gmail.com>
13810 * doc/invoke.text: Reinstate mcmodel=medium.
13811 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13812 CMODEL_MEDIUM as default.
13813 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13814 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13815 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13816 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13818 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13821 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13822 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13823 (builtin_longjmp): Likewise.
13824 (allocate_stack): Use hard_frame_pointer_rtx instead of
13826 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13827 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13828 (pa_can_eliminate): Likewise.
13829 (TARGET_INTERNAL_ARG_POINTER): Define.
13830 (TARGET_CAN_ELIMINATE): Define.
13831 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13833 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13834 (pa_internal_arg_pointer, pa_can_eliminate,
13835 pa_initial_elimination_offset): New.
13836 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13837 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13838 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13839 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13841 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13842 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13843 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13844 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13845 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13846 new soft frame pointer.
13847 * config/pa/pa64-regs.h: Likewise.
13849 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13851 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13852 numerical constant.
13853 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13855 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13858 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13860 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13864 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13865 qualifiers in otherwise equal MEM_REF pointer types.
13866 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13867 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13869 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13872 * config/arm/arm.md (bswapsi2): Handle condition correctly
13873 for armv6 and optimize_size.
13875 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13878 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13880 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13882 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13883 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13884 ix86_expand_strlen, legitimate_pic_address_disp_p,
13885 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13886 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13887 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13889 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13890 return_in_memory_ms_64, ix86_check_movabs,
13891 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13892 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13893 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13894 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13895 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13896 ix86_secondary_memory_needed): Change to bool. Return
13897 "true" and "false" values.
13898 * config/i386/i386.md: Return "true" and "false" values.
13900 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13902 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13903 run_expensive_tests.
13905 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13907 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13909 2010-09-08 Martin Jambor <mjambor@suse.cz>
13912 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13915 2010-09-08 Richard Guenther <rguenther@suse.de>
13917 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13919 (iterative_hash_gimple_type): Likewise.
13920 (gimple_type_hash): Likewise.
13921 (gimple_register_type): Likewise.
13922 (print_gimple_types_stats): Likewise.
13923 (free_gimple_type_tables): Likewise.
13925 2010-09-08 Michael Matz <matz@suse.de>
13927 PR tree-optimization/43430
13928 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13929 copies for conditional statements if it's not part of a reduction.
13931 2010-09-08 Michael Matz <matz@suse.de>
13933 PR tree-optimization/33244
13934 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13935 empty loop latches.
13937 2010-09-08 Richard Guenther <rguenther@suse.de>
13939 PR tree-optimization/45578
13940 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13941 Be more careful when transfering alignment information to
13942 the new induction variable.
13943 (copy_ref_info): Likewise.
13945 2010-09-08 Richard Guenther <rguenther@suse.de>
13947 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13948 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13950 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13952 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13953 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13955 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13958 * doc/md.texi: Fixed modes on several standard pattern names.
13960 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13962 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13963 (ashl<mode>3): ...this.
13964 (loongson_psra<V_suffix>): Rename to...
13965 (ashr<mode>3): ...this.
13966 (loongson_psrl<V_suffix>): Rename to...
13967 (lshr<mode>3): ...this.
13968 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13969 (CODE_FOR_loongson_psllw): Define.
13970 (CODE_FOR_loongson_psrlh): Define.
13971 (CODE_FOR_loongson_psrlw): Define.
13972 (CODE_FOR_loongson_psrah): Define.
13973 (CODE_FOR_loongson_psraw): Define.
13975 2010-09-07 Richard Henderson <rth@redhat.com>
13977 * tree-vect-data-refs.c: Include tm_p.h.
13978 * Makefile.in (tree-vect-data-refs.o): Update deps.
13979 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13980 Move delarations outside #ifdef RTX_CODE.
13982 2010-09-07 Richard Henderson <rth@redhat.com>
13984 * final.c (rest_of_handle_final): Unconditionally do
13985 output_function_exception_table before assemble_end_function.
13987 2010-09-07 Jan Hubicka <jh@suse.cz>
13989 * tree-inline.c (tree_inlinable_function_p): Do not test
13990 DECL_REPLACEABLE_P.
13991 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13992 update_callee_keys, cgraph_decide_inlining): Test function availability.
13993 * cif-code.def (OVERWRITABLE): New code.
13995 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13996 Jack Howarth <howarth@bromo.med.uc.edu>
14001 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14002 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14003 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14006 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14008 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14009 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14011 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14013 * config.gcc: Don't append t-android for Android targets.
14015 * config/t-android: Removed.
14017 2010-09-07 Richard Henderson <rth@redhat.com>
14019 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14020 * doc/tm.texi.in: Add doc marker.
14021 * doc/tm.texi: Rebuild.
14022 * except.c (switch_to_exception_section): Always build.
14023 (output_one_function_exception_table): Move section switch,
14024 personality output, and label output ...
14025 (output_function_exception_table): ... here. Use the new
14028 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14029 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14030 TARGET_ASM_INIT_SECTIONS): New.
14031 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14033 (TARGET_ASM_UNWIND_EMIT): Update to match.
14034 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14036 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14037 (arm_asm_init_sections): New.
14038 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14040 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14042 * config/arm/arm.md: Remove unused variable.
14044 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14046 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14047 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14048 (m32r_memory_move_cost): New function.
14050 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14052 * config.gcc: Append t-android for Android targets.
14054 * config/t-android: New.
14056 2010-09-07 Richard Henderson <rth@redhat.com>
14058 * target.def (unwind_emit_before_insn): New hook.
14059 * doc/tm.texi.in: Add @hook marker for it.
14060 * doc/tm.texi: Rebuild.
14061 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14063 2010-09-07 Martin Jambor <mjambor@suse.cz>
14066 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14067 are any type attributes.
14069 2010-09-07 Jan Hubicka <jh@suse.cz>
14071 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14072 array_ref_low_bound in string access folding.
14074 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14077 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14078 eh_return fixup sequence.
14080 2010-09-07 Jan Hubicka <jh@suse.cz>
14082 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14083 gimple_min_invariant.
14085 2010-09-07 Richard Guenther <rguenther@suse.de>
14087 PR middle-end/45569
14088 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14089 nor CONSTRUCTOR can trap.
14090 * tree-complex.c (update_complex_assignment): Update EH info.
14092 2010-09-07 Richard Guenther <rguenther@suse.de>
14094 PR middle-end/45569
14095 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14096 * passes.c (execute_function_todo): Do not verify anything if
14099 2010-09-07 Richard Guenther <rguenther@suse.de>
14101 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14103 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14106 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14107 New define_mode_attrs.
14108 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14109 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14110 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14111 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14112 Remove pool_range attribute.
14113 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14114 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14115 pool_range and neg_pool_range attributes.
14116 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14117 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14118 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14120 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14122 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14125 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14128 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14129 *mov<mode>_internal_avx, *mov<mode>_internal,
14130 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14131 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14133 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14135 * c-typeck.c (do_warn_double_promotion): Remove.
14136 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14139 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14141 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14142 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14143 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14144 argument type to reg_class_t. Change result type to bool.
14145 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14147 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14150 * gthr-posix.h (__gthread_objc_thread_detach): Use
14151 _objc_thread_attribs when detaching a thread.
14152 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14154 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14157 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14158 * configure: Regenerated.
14160 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14162 * combine.c (try_combine): Set subst_low_luid to i0.
14164 2010-09-06 Richard Guenther <rguenther@suse.de>
14166 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14167 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14168 (build_aligned_type): Declare.
14169 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14170 (check_aligned_type): New function.
14171 (build_aligned_type): Likewise.
14172 * expr.c (expand_assignment): Handle misaligned stores via
14173 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14174 (expand_expr_real_1): Likewise.
14175 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14176 * tree-vect-stmts.c (vectorizable_store): Do not build
14177 MISALIGNED_INDIRECT_REF but initialize alignment information.
14178 (vectorizable_load): Likewise.
14179 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14181 * cfgexpand.c (expand_debug_expr): Likewise.
14182 * dwarf2out.c (loc_list_from_tree): Likewise.
14183 * fold-const.c (maybe_lvalue_p): Likewise.
14184 (operand_equal_p): Likewise.
14185 (build_fold_addr_expr_with_type_loc): Likewise.
14186 * gimplify.c (gimplify_addr_expr): Likewise.
14187 (gimplify_expr): Likewise.
14188 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14189 (verify_gimple_assign_single): Likewise.
14190 * tree-dump.c (dequeue_and_dump): Likewise.
14191 (tree_could_trap_p): Likewise.
14192 * tree-predcom.c (ref_at_iteration): Likewise.
14193 * tree-pretty-print.c (dump_generic_node): Likewise.
14194 (op_code_prio): Likewise.
14195 (op_symbol_code): Likewise.
14196 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14197 * tree-ssa-loop-im.c (for_each_index): Likewise.
14198 (gen_lsm_tmp_name): Likewise.
14199 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14200 (find_interesting_uses_address): Likewise.
14201 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14202 * tree-ssa-operands.c (get_expr_operands): Likewise.
14203 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14204 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14205 (ao_ref_init_from_vn_reference): Likewise.
14206 * tree.c (staticp): Likewise.
14207 (build1_stat): Likewise.
14208 (reference_alias_ptr_type): Likewise.
14209 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14210 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14211 MISALIGNED_INDIRECT_REF handling.
14213 2010-09-06 Richard Guenther <rguenther@suse.de>
14215 PR tree-optimization/45534
14216 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14217 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14219 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14220 valid on the target.
14222 2010-09-06 Andreas Schwab <schwab@redhat.com>
14224 * configure.ac: Quote argument of AC_MSG_WARN.
14225 * configure: Regenerate.
14227 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14229 * sel-sched.c (move_cond_jump): Correct arguments to
14230 maybe_tidy_empty_bb.
14231 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14233 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14235 PR rtl-optimization/44919
14236 * sel-sched.c (move_cond_jump): Remove assert, check that
14237 the several blocks case can only happen with mutually exclusive
14238 insns instead. Rewrite the movement code to support moving through
14239 several basic blocks.
14241 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14243 * config/i386/i386.md (iptrsize): New mode attribute.
14245 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14247 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14248 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14249 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14250 (stack_tls_protect_set_<mode>): Ditto from
14251 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14252 of thread base pointer load.
14253 (stack_tls_protect_test_<mode>): Ditto from
14254 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14255 of thread base pointer load.
14256 (stack_protect_set): Rewrite using indirect functions.
14257 (stack_protect_test): Ditto.
14258 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14259 (ix86_print_operand): Handle '@'.
14261 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14263 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14266 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14268 * doc/invoke.texi: Document -Wdouble-promotion.
14269 * c-typeck.c (convert_arguments): Check for implicit conversions
14270 from float to double.
14271 (do_warn_double_promotion): New function.
14272 (build_conditional_expr): Use it.
14273 (build_binary_op): Likewise.
14275 2010-09-05 Richard Guenther <rguenther@suse.de>
14277 PR tree-optimization/45535
14278 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14279 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14281 (indirect_refs_may_alias_p): Likewise.
14283 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14285 * config/sh/sh.c (sh_option_override): Make static.
14286 Adjust comments. Declare.
14287 (sh_function_value_regno_p): Likewise.
14288 (sh_register_move_cost): Modify the arguments, make static.
14289 Adjust comments. Declare.
14290 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14291 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14292 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14293 REGISTER_MOVE_COST): Delete.
14294 * config/sh/sh-protos.h (sh_override_options): Delete.
14295 (sh_register_move_cost): Delete.
14296 (sh_function_value_regno_p): Delete.
14298 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14300 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14301 m32r_function_value_regno_p): New functions.
14302 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14303 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14304 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14305 FUNCTION_VALUE_REGNO_P): Remove.
14307 2010-09-04 Jan Hubicka <jh@suse.cz>
14309 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14310 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14311 fold_read_from_constant_string.
14313 * gimple.h (canonicalize_constructor_val): Declare.
14314 * gimple-fold.c (canonicalize_constructor_val): New function.
14315 (get_symbol_constant_value):Use it.
14316 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14318 2010-09-04 Jan Hubicka <jh@suse.cz>
14320 * tree-switch-conversion.c (build_one_array): Set constructor to be
14322 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14324 2010-09-04 Richard Guenther <rguenther@suse.de>
14327 * tree-flow.h (force_gimple_operand_1): Declare.
14328 (force_gimple_operand_gsi_1): Likewise.
14329 * gimplify.c (force_gimple_operand_1): New worker taking a
14330 gimple predicate for ...
14331 (force_gimple_operand): ... which now wraps it.
14332 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14333 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14335 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14336 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14337 (create_mem_ref): Likewise.
14339 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
14341 * config/i386/predicates.md (sse_reg_operand): New predicate.
14342 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
14343 predicate for operand 1.
14344 (XFmode push splitter): Use fp_register_operand predicate
14346 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14347 (SF-DF float_extend push splitter): Add reload_completed insn
14349 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14350 MODEF mode macro. Add reload_completed insn predicate.
14352 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14354 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14355 (struct df_extract_ref): Remove.
14356 (union df_ref_d): Remove extract_ref member.
14357 (df_ref_create): Remove last three arguments.
14358 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14359 * df-scan.c (df_ref_record): Remove last three arguments, do not
14360 pass them to df_ref_create_structure.
14361 (df_uses_record): Remove first and last three arguments. Replace
14362 first argument with DF_REF_REGULAR, adjust calls to remove the
14363 width, offset and mode. Always call recursively on the second
14364 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14365 (df_ref_create_structure): Remove first argument.
14366 (struct df_scan_problem_data): Remove ref_extract_pool.
14367 (df_scan_free_internal): Do not free it.
14368 (df_scan_alloc): Do not allocate it.
14369 (df_ref_create): Remove last three arguments, do not pass them to
14370 df_ref_create_structure.
14371 (df_free_ref): Remove DF_REF_EXTRACT case.
14372 (df_notes_rescan): Adjust call to df_uses_record.
14373 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14374 Remove DF_REF_EXTRACT case.
14375 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14376 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14377 and SUBREG definitions.
14378 (df_get_conditional_uses): Remove references to width/offset/mode,
14379 adjust call to df_ref_create_structure.
14380 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14381 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14382 calls to df_uses_record and df_ref_record.
14383 * fwprop.c (update_df): Remove references to width/offset/mode,
14384 adjust call to df_ref_create.
14386 2010-09-03 Jan Hubicka <jh@suse.cz>
14388 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14389 (build_cdtor_fns): Update use of build_cdtor.
14391 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14393 * doc/options.texi (SeparateAlias): Document.
14394 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14395 * opth-gen.awk: Generate enumeration names for options marked
14396 SeparateAlias, but not for those marked Ignore.
14397 * opts-common.c (generate_canonical_option): Don't output separate
14398 argument for options marked CL_SEPARATE_ALIAS.
14399 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14400 * opts.h (CL_SEPARATE_ALIAS): New.
14401 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14402 CL_COMMON): Adjust definitions.
14403 * config/i386/darwin.opt, config/mips/sde.opt: New.
14404 * common.opt (fdump-final-insns): New.
14405 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14407 (mips*-sde-elf*): Add mips/sde.opt.
14408 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14409 -mno-data-in-code and -mcode-xonly here.
14410 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14411 * gcc.c (option_map): Add "j" to --dump entry.
14412 (translate_options): Don't translate -d to -foutput-class-dir= here.
14414 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14416 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14418 (compute_all_dependences): Same.
14419 (create_rdg_edge_for_ddr): Same.
14420 * tree-data-ref.h (DR_IS_WRITE): New.
14421 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14422 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14423 (write_memrefs_written_at_least_once): Same.
14424 * tree-predcom.c (suitable_component_p): Same.
14425 (determine_roots_comp): Same.
14426 (execute_load_motion): Same.
14427 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14428 (vect_enhance_data_refs_alignment): Same.
14429 (vect_analyze_group_access): Same.
14431 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14434 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14435 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14437 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14439 * dwarf2out.c (file scope): Remove #if0'd code.
14440 (gen_subprogram_die): Same.
14442 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14444 PR middle-end/45484
14445 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14446 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14447 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14448 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14449 * config/i386/i386.c (output_set_got): Call it.
14451 2010-09-03 Michael Matz <matz@suse.de>
14453 PR middle-end/45415
14454 * tree-sra.c (sra_modify_assign): If we modify the statement,
14457 * tree-ssa.c (verify_ssa): Check number of operands and links
14458 per statement to agree.
14460 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14461 Iain Sandoe <iains@gcc.gnu.org>
14464 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14465 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14466 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14468 2010-09-03 Richard Guenther <rguenther@suse.de>
14470 * lto-streamer-out.c (output_function): Output function
14471 start and end loci.
14472 * lto-streamer-in.c (input_function): Input function start
14475 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14477 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14478 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14479 * configure: Regenerate.
14480 * aclocal.m4: Regenerate.
14482 2010-09-03 Jan Hubicka <jh@suse.cz>
14485 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14486 on functions/variables in other partition.
14488 2010-09-03 Jan Hubicka <jh@suse.cz>
14490 * cgraph.h (struct varpool_node): Add const_value_known.
14491 (varpool_decide_const_value_known): Declare.
14492 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14493 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14494 (input_varpool_node): Restore const_value_known.
14495 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14496 initializer folding.
14497 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14498 function_and_variable_visibility): Compute const_value_known.
14499 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14500 initializer folding.
14501 * varpool.c (varpool_decide_const_value_known): New function.
14503 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14505 * config/i386/i386.md: Remove empty preparation statements
14508 2010-09-03 Jan Hubicka <jh@suse.cz>
14510 * passes.c (rest_of_decl_compilation): Do not add local vars into
14512 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14513 static or extern vars are in varpool.
14514 (varpool_finalize_decl): Sanity check that only static vars are
14517 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14520 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14521 not just generic vectors with BLKmode.
14523 2010-09-03 Richard Guenther <rguenther@suse.de>
14525 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14526 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14527 * tree.h (TMR_SYMBOL): Remove.
14528 (TMR_BASE, TMR_OFFSET): Adjust.
14530 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14531 * builtins.c (get_object_alignment): Merge TMR_BASE and
14532 TMR_SYMBOL handling.
14533 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14534 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14535 handling. Also allow TARGET_MEM_REF as base address.
14536 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14537 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14538 base. Gimplify TMR_INDEX2.
14539 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14540 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14541 (get_addr_base_and_unit_offset): Likewise.
14542 * tree-eh.c (tree_could_trap_p): Likewise.
14543 * tree-pretty-print.c (dump_generic_node): Likewise.
14544 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
14545 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14547 (get_address_description): Reconstruct addres description
14548 from merged TMR_BASE and TMR_INDEX2.
14549 (maybe_fold_tmr): Fold propagated addresses.
14550 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
14551 MEM_REF and TARGET_MEM_REF paths.
14552 (indirect_refs_may_alias_p): Likewise.
14553 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
14554 instead of TMR_SYMBOL.
14555 * tree-ssa-operands.c (get_tmr_operands): Simplify.
14556 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
14557 according to changes ...
14558 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
14559 Split TARGET_MEM_REF into two fields plus the base.
14560 * tree.c (mem_ref_offset): Simplify.
14561 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
14562 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
14563 Strip NOPs when folding MEM_REF addresses.
14564 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
14565 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
14566 (fold_gimple_assign): ... not here.
14568 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14570 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14571 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14572 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14574 2010-09-02 Richard Henderson <rth@redhat.com>
14576 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14577 instead of readelf in the test.
14578 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14579 in the .debug_frame section for coff targets.
14580 * configure: Rebuild.
14582 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14584 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14585 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14586 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14587 (m32c_class_likely_spilled_p): Make static. Change argument type to
14588 reg_class_t. Change result type to bool.
14590 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14592 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14593 to convert (double)(long) into a single FRIZ instruction or not
14594 when -ffast-math is used.
14596 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14597 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14598 or FRIZ instruction if -ffast-math.
14599 * config/rs6000/rs6000.md (friz): Ditto.
14601 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14603 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14605 * opth-gen.awk (quote, comma): Remove unused variables.
14607 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14609 * arm.c (arm_override_options): Correct fall-back code to use
14610 SUBTARGET_CPU_DEFAULT.
14612 2010-09-02 Julian Brown <julian@codesourcery.com>
14614 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14616 (vcond<mode>, vcondu<mode>): New expanders.
14617 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
14618 comparisons with zero.
14619 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
14620 * config/arm/constraints.md (Dz): New constraint.
14622 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14624 * target.def (class_likely_spilled_p): New hook.
14625 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
14626 * doc/tm.texi: Regenerate.
14627 * targhooks.c (default_class_likely_spilled_p): New function.
14628 * targhooks.h (default_class_likely_spilled_p): Declare.
14629 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
14630 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
14631 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
14632 Use fixed_reg_set instead of fixed_regs.
14633 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14634 * calls.c (avoid_likely_spilled_reg): Ditto.
14635 * ira-conflicts.c (ira_build_conflicts): Ditto.
14636 * ira.c (update_equiv_regs): Ditto.
14637 * mode-switching.c (create_pre_exit): Ditto.
14638 * regmove.c (find_matches): Ditto.
14639 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14640 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
14641 (small_register_class_p): New inline function.
14642 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14643 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14645 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14646 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14647 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14649 2010-09-02 Richard Guenther <rguenther@suse.de>
14651 PR tree-optimization/44937
14652 PR tree-optimization/45412
14653 * ipa-split.c (split_function): Properly remove PHI nodes.
14655 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14657 * opts.h (struct cl_option): Add warn_message field.
14658 (struct cl_decoded_option): Add warn_message field.
14659 * doc/options.texi (Ignore, Warn): Document.
14660 * opt-functions.awk (needs_state_p): Don't consider aliases or
14661 ignored options to need state saved.
14662 * optc-gen.awk: Handle Warn and Ignore.
14663 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14664 * opts-common.c (decode_cmdline_option): Set warn_message field.
14665 Handle ignored options.
14666 (decode_cmdline_options_to_array, generate_option,
14667 generate_option_input_file): Set warn_message field.
14668 (read_cmdline_option): Generate warnings from warn_message field.
14669 Handle ignored options.
14670 * common.opt (Wunreachable-code, fargument-alias,
14671 fargument-noalias, fargument-noalias-global,
14672 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14673 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14674 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
14675 ftree-salias): Mark Ignore.
14676 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
14677 -mintel-syntax and -mno-intel-syntax here.
14678 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
14680 * opts.c (common_handle_option): Don't handle options marked as
14682 (enable_warning_as_error): Handle ignored options.
14684 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14687 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14688 alias_target fields.
14689 * opt-functions.awk (opt_sanitized_name): Don't handle
14690 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14691 * optc-gen.awk: Generate alias fields.
14692 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14693 Don't generate such constants for aliases.
14694 * opts-common.c (generate_canonical_option): New.
14695 (decode_cmdline_option): Handle aliases. Use
14696 generate_canonical_option for known options instead of copying the
14698 * doc/options.texi (Alias): Document.
14699 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14700 fstack-check, specs): Mark as aliases.
14701 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14703 (driver_handle_option): Don't handle OPT_specs.
14704 * opts.c (common_handle_option): Don't handle options marked as
14706 (enable_warning_as_error): Handle aliases.
14707 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14708 OPT_Wlarger_than_eq.
14709 * tree-optimize.c (tree_rest_of_compilation): Use
14710 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14712 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14714 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14715 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14716 (move immediate to memory peephole2): Macroize peepholes using
14717 SWI124 mode iterator.
14718 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14720 (simple lea add peephole2): Macroize peepholes using SWI48
14722 (simple lea mult peephole2): Ditto.
14723 (imul by 3,5,9 to lea peephole2): Ditto.
14724 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14726 (imul $32bit_imm,mem,reg peephole2): Ditto.
14727 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14729 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14731 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14733 2010-09-02 Olivier Hainque <hainque@adacore.com>
14735 PR middle-end/44763
14736 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14737 (allocno_priority_compare_func): Use it instead of a straight
14738 difference computation over priorities.
14740 2010-09-02 Andi Kleen <ak@linux.intel.com>
14742 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14744 2010-09-02 Ira Rosen <irar@il.ibm.com>
14746 * tree-vectorizer.h (get_later_stmt): New function.
14747 (vect_analyze_data_ref_dependences): Add argument.
14748 * tree-vect-loop.c (vect_analyze_loop): Update call to
14749 vect_analyze_data_ref_dependences.
14750 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14752 (vect_analyze_data_ref_dependence): Add argument for basic block
14753 dependencies. Check dependencies in basic block vectorization.
14754 (vect_analyze_data_ref_dependences): Add argument and update call to
14755 vect_analyze_data_ref_dependences.
14756 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14757 (vect_bb_vectorizable_with_dependencies): New.
14758 (vect_slp_analyze_bb): Check dependencies in basic block.
14759 (vect_schedule_slp_instance): Insert stores before the last store in
14762 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14765 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14766 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14768 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14770 PR middle-end/45458
14771 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14772 bbs ending with throwing insns like blocks ending with a call.
14773 (fix_up_fall_thru_edges): Likewise.
14775 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14777 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14778 (m32c_function_arg_advance): Delete.
14779 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14780 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14781 comments. Take a const_tree and a bool. Declare.
14782 (m32c_function_arg_advance): Likewise.
14783 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14785 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14788 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14789 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14790 * config/i386/mingw32.h: ... here.
14792 2010-09-01 Andi Kleen <ak@linux.intel.com>
14795 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14796 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14797 * lto-streamer-out (lto_output_ts_target_option): Add.
14798 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14800 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14803 * config/i386/cygwin.h: Change order of specified import libraries.
14804 * config/i386/mingw32.h: Likewise.
14805 * config/i386/t-cygwin: Likewise.
14806 * config/i386/t-mingw32: Likewise.
14807 * config/i386/t-mingw-w32: Likewise.
14808 * config/i386/t-mingw-w64: Likewise.
14810 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14812 * config/arm/neon-schedgen.ml (core): New type.
14813 (allCores): List of supported cores.
14814 (availability_table): Add supported cores.
14815 (collate_bypasses): Accept core as a parameter.
14816 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14817 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14818 and coreStr to get tune attribute and prefix for functional units.
14819 (emit_bypasses): Accept core name and use it.
14820 (calculate_per_core_availability_table): New.
14821 (filter_core): New.
14822 (calculate_core_availability_table): New.
14823 (main): Use calculate_core_availablity_table.
14824 * config/arm/cortex-a8-neon.md: Update copyright year.
14825 Regenerated from ml file and merged in.
14826 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14827 cortex_a8_neon_mrc.
14829 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14831 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14833 2010-09-01 Richard Guenther <rguenther@suse.de>
14835 * alias.c (ao_ref_from_mem): Adjust.
14836 * builtins.c (get_object_alignment): Likewise.
14837 * cfgexpand.c (expand_debug_expr): Likewise.
14838 * gimple.c (get_base_address): Likewise.
14839 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14840 (get_addr_base_and_unit_offset): Likewise. Fix for
14841 both TMR_SYMBOL and TMR_BASE being set.
14842 * tree-eh.c (tree_could_trap_p): Likewise.
14843 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14844 TMR_SYMBOL. Always gimplify TMR_BASE.
14845 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14846 TMR_BASE if there is a TMR_SYMBOL.
14847 * tree-pretty-print.c (dump_generic_node): Adjust.
14848 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14849 (tree_mem_ref_addr): Likewise.
14850 (create_mem_ref_raw): Likewise.
14851 (move_fixed_address_to_symbol): Likewise.
14852 (create_mem_ref): Likewise.
14853 (dump_mem_address): Likewise.
14854 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14855 Fix for both TMR_SYMBOL and TMR_BASE being set.
14856 (indirect_refs_may_alias_p): Likewise.
14857 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14858 * tree.def (TARGET_MEM_REF): Adjust documentation.
14860 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14862 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14863 Rename from X86_TUNE_ADD_ESP_4.
14864 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14865 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14866 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14867 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14868 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14869 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14870 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14871 * config/i386/i386.c (initial_ix86_tune_features)
14872 <X86_TUNE_SINGLE_POP>: Invert members.
14873 <X86_TUNE_DOUBLE_POP>: Ditto.
14874 <X86_TUNE_SINGLE_PUSH>: Ditto.
14875 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14876 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14877 No longer exported.
14878 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14879 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14880 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14881 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14883 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14885 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14886 a volatile LHS if the constructor has only one element.
14888 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14891 * tree.c (stdarg_p): Make fntype parameter const.
14892 * tree.h (stdarg_p): Likewise.
14893 (function_args_iterator): Remove unused fntype field.
14894 (function_args_iter_init): Do not initialize fntype
14895 field. Make fntype parameter const.
14897 2010-09-01 Richard Guenther <rguenther@suse.de>
14899 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14901 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14902 (execute_vrp): Compute number of iteration estimates.
14903 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14904 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14905 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14906 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14907 Infer loop bounds from undefined behavior based on a new parameter.
14908 (estimate_numbers_of_iterations): Likewise.
14909 (scev_probably_wraps_p): Adjust.
14910 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14912 2010-09-01 Nick Clifton <nickc@redhat.com>
14914 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14916 (xstormy16_legitimate_address_p): Use true and false instead of 1
14918 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14919 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14921 (xstormy16_expand_call): Fix comment at start of function.
14923 2010-09-01 Nick Clifton <nickc@redhat.com>
14925 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14926 when pushing accumulator register.
14927 (rx_get_stack_layout): Always save call clobbered registers inside
14928 interrupt handlers.
14929 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14931 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14933 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14934 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14936 * libgcc-std.ver (GCC_4.6.0): Define version.
14938 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14940 * tree-nested.c (convert_all_function_calls): Iterate until after the
14941 sum of static chains in the nest doesn't change.
14943 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14945 * config/m32c/m32c.c (classes_intersect): Remove.
14946 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14947 reg_classes_intersect_p instead of classes_intersect.
14948 (class_can_hold_mode): Change arguments type from enum reg_class to
14949 reg_class_t. Use reg_class_contents instead of class_contents.
14950 (m32c_register_move_cost): Make static. Change arguments type from
14951 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14952 classes_intersect. Use reg_class_contents instead of class_contents.
14953 (m32c_memory_move_cost): Make static. Change arguments type from
14954 enum reg_class to reg_class_t.
14955 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14956 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14957 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14958 m32c_memory_move_cost): Remove.
14960 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14962 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14963 (arm_function_arg): Delete.
14964 (arm_needs_doubleword_align): Take a const_tree.
14965 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14966 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14967 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14968 (arm_function_arg): Make static. Take a const_tree and a bool.
14969 (arm_function_arg_advance): Likewise.
14970 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14972 2010-08-31 Andi Kleen <ak@linux.intel.com>
14974 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14975 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14976 * lto-wrapper.c (run_gcc): Add jobserver mode.
14977 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14980 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14982 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14984 (*popdi1_epilogue): Ditto.
14985 (*popsi1_epilogue): Ditto.
14986 (popsi, popdi peephole2 patterns): Update peepholes for changed
14987 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14989 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14990 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14992 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14993 (override_options): Do not initialize removed ix86_gen_pop1.
14994 (gen_pop): New static function.
14995 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14996 (release_scratch_register_on_entry): Ditto.
14997 (ix86_restore_reg_using_pop): Ditto.
14998 (ix86_expand_epilogue): Ditto.
15000 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15002 PR middle-end/45461
15003 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15005 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15007 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15010 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15012 * doc/extend.texi: Fix documentation of the return value of
15013 __builtin_choose_expr.
15015 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15017 * config/v850/v850-protos.h (function_arg): Delete.
15018 * config/v850/v850.h (FUNCTION_ARG): Delete.
15019 (FUNCTION_ARG_ADVANCE): Move code to...
15020 * config/v850/v850.c (v850_function_arg_advance): ...here.
15021 (v850_function_arg): Make static. Take a const_tree and a bool.
15022 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15024 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15026 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15028 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15030 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15032 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15034 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15036 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15038 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15040 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15041 * config/rx/rx.c (rx_function_arg_size): Make static.
15042 (rx_function_arg): Likewise.
15043 (rx_function_arg_advance): New function.
15044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15046 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15048 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15051 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15053 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15054 (dwarf2out_decl) <CONST_DECL>: Likewise.
15056 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15058 Stack usage support
15059 * common.opt (-fstack-usage): New option.
15060 * doc/invoke.texi (Debugging options): Document it.
15061 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15062 allocate_dynamic_stack_space.
15063 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15064 and propagate it to allocate_dynamic_stack_space.
15065 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15066 * calls.c (initialize_argument_information): Pass TRUE as 4th
15067 argument to allocate_dynamic_stack_space.
15068 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15069 to 1 when pushing a variable-sized argument onto the stack. Pass
15070 TRUE as 4th argument to allocate_dynamic_stack_space.
15071 Update current_function_pushed_stack_size.
15072 (emit_library_call_value_1): Likewise.
15073 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15074 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15075 attempt to find an upper bound. Remove redundant code for the
15076 SETJMP_VIA_SAVE_AREA case.
15077 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15078 * function.h (struct stack_usage): New structure.
15079 (current_function_static_stack_size): New macro.
15080 (current_function_dynamic_stack_size): Likewise.
15081 (current_function_pushed_stack_size): Likewise.
15082 (current_function_dynamic_alloc_count): Likewise.
15083 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15084 (current_function_allocates_dynamic_stack_space): Likewise.
15085 (struct function): Add new field 'su'.
15086 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15087 add the value of the dynamic offset to the dynamic stack usage.
15088 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15089 for variable-sized objects.
15090 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15091 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15092 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15093 BUILT_IN_ALLOCA for variable-sized objects.
15094 * output.h (output_stack_usage): Declare.
15095 * toplev.c (stack_usage_file): New file pointer.
15096 (output_stack_usage): New function.
15097 (open_auxiliary_file): Likewise.
15098 (lang_dependent_init): Open file if flag_stack_usage is set.
15099 (finalize): Close file if stack_usage_file is not null.
15100 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15101 * config/alpha/alpha.c (compute_frame_size): New function.
15102 (alpha_expand_prologue): Use it.
15103 (alpha_start_function): Likewise.
15104 (alpha_expand_epilogue): Likewise. Set stack usage info.
15105 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15106 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15107 * config/mips/mips.c (mips_expand_prologue): Likewise.
15108 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15109 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15110 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15112 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15114 PR tree-optimization/45427
15115 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15116 Handle the case that the exit is never taken correctly.
15117 (number_of_iterations_ne): Pass exit_must_be_taken to
15118 number_of_iterations_ne_max.
15120 2010-08-30 Catherine Moore <clm@codesourcery.com>
15122 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15123 Infer -mdspr2 for the the 74K.
15125 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15128 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15130 PR middle-end/45423
15131 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15132 and TRUTH_{AND,OR,XOR}_EXPR.
15133 * c-parser.c (c_parser_omp_atomic): Handle boolean
15134 {PRE,POST}_{INC,DEC}REMENT.
15136 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15138 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15139 (function_arg): Delete.
15140 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15141 (FUNCTION_INCOMING_ARG): Delete.
15142 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15143 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15145 (function_arg): Rename to...
15146 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15148 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15149 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15150 (TARGET_FUNCTION_INCOMING_ARG): Define.
15152 2010-08-30 Richard Guenther <rguenther@suse.de>
15154 PR tree-optimization/21602
15155 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15156 using points-to information.
15158 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15160 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15162 2010-08-30 Richard Guenther <rguenther@suse.de>
15164 PR tree-optimization/45449
15165 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15168 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15170 * opts.h (CL_ERR_NEGATIVE): Define.
15171 * opts.c (unknown_option_callback): Don't postpone warnings for
15172 options marked with CL_ERR_NEGATIVE.
15173 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15174 for negative versions of CL_REJECT_NEGATIVE options.
15176 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15178 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15179 zero_extendsidi2_32.
15180 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15181 using SWI12 mode iterator.
15182 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15183 to define_insn_and_split pattern.
15184 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15185 using SWI24 mode iterator.
15186 (*zero_extendqi<mode>2_and): Macroize insn from
15187 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15188 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15189 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15190 SWI24 mode iterator.
15191 (*zero_extendqi<mode>2_movzbl): Ditto from
15192 *zero_extendqi{hi,si}2_movzbl.
15193 (extendsidi2_1): Rename from extendsidi2_32.
15194 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15195 SWI12 mode iterator.
15197 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15199 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15200 general purpose registers.
15201 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15202 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15203 with general purpose registers and memory operands. Add associated
15204 CCImode post-reload splitter.
15205 * config/ia64/div.md: Change BImode to CCImode throughout.
15207 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15209 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15211 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15213 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15214 function was dropping debug insns which caused PR45299.
15216 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15218 * config/i386/sse.md (extsuffix): New code attribute.
15219 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15220 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15221 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15222 and sse4_1_zero_extendv4qiv4si2.
15223 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15224 and sse4_1_zero_extendv2qiv2di2.
15225 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15226 and sse4_1_zero_extendv4hiv4si2.
15227 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15228 and sse4_1_zero_extendv2hiv2di2.
15229 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15230 and sse4_1_zero_extendv2siv2di2
15232 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15233 using any_extend code iterator.
15234 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15235 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15236 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15238 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15239 gen_sse4_1_sign_extend* functions.
15240 (struct builtin_description bdesc_args): Ditto.
15242 2010-08-27 Xinliang David Li <davidxl@google.com>
15245 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15246 (iv_ca_set_no_cp): Update used inv expr count.
15247 (iv_ca_set_cp): Ditto.
15248 (iv_ca_new): Initialize new member.
15249 (iv_ca_free): Free memory.
15251 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15253 * config/sh/sh-protos.h (sh_function_arg): Delete.
15254 (sh_function_arg_advance): Delete.
15255 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15256 (PASS_IN_REG_P): Eliminate cast.
15257 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15258 const_tree and a bool.
15259 (sh_function_arg): Likewise.
15260 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15264 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15265 Kaz Kojima <kkojima@gcc.gnu.org>
15267 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15269 (sh_expand_epilogue): Likewise.
15270 * config/sh/sh.md (movml_push_banked): New insn.
15271 (movml_pop_banked): Likewise.
15273 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15275 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15276 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15277 in vector element 0 rather than the original string when there's
15279 (gen_regexp): Remove extra semicolon.
15281 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15282 thumb2_movsf_vfp): Set attribute "insn".
15283 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15284 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15285 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15286 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15287 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15288 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15289 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15290 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15291 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15292 if_not_arith, if_arith_not, cond_move_not): Likewise.
15294 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15296 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15298 (rs6000_allocate_stack_temp): Ditto.
15299 (rs6000_expand_convert_si_to_sfdf): Ditto.
15301 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15302 line. Update the options set if power6 or power7 server/embedded
15303 type options are used. If we give a warning for no vsx under
15304 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15305 (rs6000_allocate_stack_temp): New function to allocate a stack
15306 tempoary and adjust the address so it meets either REG+OFFSET or
15307 REG+REG addressing requirements.
15308 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15309 that they can be used with the LFIWAX/LFIWZX instrucitons.
15310 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15311 converting signed/unsigned SImode to either SFmode/DFmode.
15313 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15314 whether certain instructions can be generated.
15315 (TARGET_FCTIDZ): Ditto.
15316 (TARGET_STFIWX): Ditto.
15317 (TARGET_LFIWAX): Ditto.
15318 (TARGET_LFIWZX): Ditto.
15319 (TARGET_FCFIDS): Ditto.
15320 (TARGET_FCFIDU): Ditto.
15321 (TARGET_FCFIDUS): Ditto.
15322 (TARGET_FCTIDUZ): Ditto.
15323 (TARGET_FCTIWUZ): Ditto.
15325 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15326 (UNSPEC_FCTID): Ditto.
15327 (UNSPEC_LFIWAX): Ditto.
15328 (UNSPEC_LFIWZX): Ditto.
15329 (UNSPEC_FCTIWUZ): Ditto.
15330 (rreg): Use correct constraints.
15331 (SI_CONVERT_FP): New mode attribute for floating point conversion
15333 (E500_CONVERT): Ditto.
15334 (lfiwax): New insns for converting from integer to floating point
15335 utilizing newer instructions. Attempt to optimize conversions
15336 that come from memory so that we don't load the value into a GPR,
15337 spill it to the stack and reload it into a FPR.
15338 (floatsi<mode>2_lfiwax): Ditto.
15339 (floatsi<mode>2_lfiwax_mem): Ditto.
15340 (floatsi<mode>2_lfiwax_mem2): Ditto.
15342 (floatunssi<mode>2_lfiwzx): Ditto.
15343 (floatunssi<mode>2_lfiwzx_mem): Ditto.
15344 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
15345 (floatdidf2_mem): Ditto.
15346 (floatunsdidf2_fcfidu): Ditto.
15347 (floatunsdidf2_mem): Ditto.
15348 (floatunsdisf2): Ditto.
15349 (floatunsdisf2_fcfidus): Ditto.
15350 (floatunsdisf2_mem): Ditto.
15351 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15352 Use FCFID on 32-bit hosts that support it.
15353 (floatsidf2_internal): Ditto.
15354 (floatunssisf2): Ditto.
15355 (floatunssidf2): Ditto.
15356 (floatunssidf2_internal): Ditto.
15357 (floatsisf2): Ditto.
15358 (floatdidf2): Ditto.
15359 (floatdidf2_fpr): Ditto.
15360 (floatunsdidf2): Ditto.
15361 (floatdisf2): Ditto.
15362 (floatdisf2_fcfids): Ditto.
15363 (floatdisf2_internal1): Ditto.
15364 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15365 SF/DF. Add power7 support.
15366 (fix_truncsfsi2): Ditto.
15367 (fixuns_truncdfsi2): Ditto.
15368 (fixuns_truncdfdi2): Ditto.
15369 (fix_truncdfsi2): Ditto.
15370 (fix_truncdfsi2_internal): Ditto.
15371 (fix_truncdfsi2_internal_gfxopt): Ditto.
15372 (fix_truncdfsi2_mfpgpr): Ditto.
15374 (btruncdf2): Ditto.
15375 (btruncdf2_fpr): Ditto.
15376 (btructsf2): Ditto.
15378 (ceildf2_fpr): Ditto.
15381 (floordf2_fpr): Ditto.
15384 (rounddf2_fpr): Ditto.
15386 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15387 (fix_trunc<mode>di2): Ditto.
15388 (fixuns_trunc<mode>si2): Ditto.
15389 (fixuns_trunc<mode>di2): Ditto.
15390 (fctiwz_<mode>): Ditto.
15391 (btrunc<mode>2): Ditto.
15392 (btrunc<mode>2_fpr): Ditto.
15393 (ceil<mode>2): Ditto.
15394 (ceil<mode>2_fpr): Ditto.
15395 (floor<mode>2): Ditto.
15396 (float<mode>2_fpr): Ditto.
15397 (round<mode>2): Ditto.
15398 (round<mode>2_fpr): Ditto.
15399 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15400 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15401 (fix_truncdfsi2_internal): Ditto.
15402 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15403 converted value on stack, loaded into GPR, and then stored into
15404 the final destination.
15405 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15407 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15408 (ftruncdf2): Delete, unused.
15409 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15411 * config/rs6000/vsx.md (toplevel): Update copyright year.
15412 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15415 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15416 Jeremie Salvucci <jeremie.salvucci@free.fr>
15418 * gengtype.c (output_type_enum): Test the right union member.
15420 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15423 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15424 operands for operand 1.
15425 (sse4_1_extendv4qiv4si2): Ditto.
15426 (sse4_1_extendv2qiv2di2): Ditto.
15427 (sse4_1_extendv4hiv4si2): Ditto.
15428 (sse4_1_extendv2hiv2di2): Ditto.
15429 (sse4_1_extendv2siv2di2): Ditto.
15430 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15431 (sse4_1_zero_extendv4qiv4si2): Ditto.
15432 (sse4_1_zero_extendv2qiv2di2): Ditto.
15433 (sse4_1_zero_extendv4hiv4si2): Ditto.
15434 (sse4_1_zero_extendv2hiv2di2): Ditto.
15435 (sse4_1_zero_extendv2siv2di2): Ditto.
15436 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15437 (*sse4_1_extendv4qiv4si2): Ditto.
15438 (*sse4_1_extendv2qiv2di2): Ditto.
15439 (*sse4_1_extendv4hiv4si2): Ditto.
15440 (*sse4_1_extendv2hiv2di2): Ditto.
15441 (*sse4_1_extendv2siv2di2): Ditto.
15442 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15443 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15444 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15445 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15446 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15447 (*sse4_1_zero_extendv2siv2di2): Ditto.
15449 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15451 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15452 (mips_function_arg): Delete.
15453 (mips_function_arg_boundary): Take a const_tree.
15454 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15455 (mips_arg_info): Likewise.
15456 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15457 instead of FUNCTION_ARG_ADVANCE.
15458 (mips_function_arg_advance): Adjust prototype. Make static.
15459 (mips_function_arg): Likewise.
15460 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15461 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15463 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15465 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15466 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15467 (function_arg): Delete.
15468 (function_arg_boundary): Take a const_tree.
15469 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15470 (rs6000_spe_function_arg): Likewise.
15471 (rs6000_parm_start): Likewise.
15472 (rs6000_arg_size): Likewise.
15473 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15474 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15475 (rs6000_mixed_function_arg): Likewise.
15476 (function_arg): Rename to...
15477 (rs6000_function_arg): ...this.
15478 (function_arg_advance): Rename to...
15479 (rs6000_function_arg_advance_1): ...this
15480 (rs6000_function_arg_advance): New function. Call it.
15481 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15482 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15483 (rs6000_function_value): Likewise.
15484 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15486 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15488 * config/arm/arm.md (enabled): Test the value of arch_enabled
15489 rather than just using it.
15491 2010-08-27 Olivier Hainque <hainque@adacore.com>
15492 Eric Botcazou <ebotcazou@adacore.com>
15494 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15495 cover all the possible offsets from this base.
15496 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15498 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15500 PR tree-optimization/44485
15501 * calls.c (flags_from_decl_or_type): For const or pure
15502 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15503 together with ECF_CONST resp. ECF_PURE.
15504 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15505 instead of querying flags directly.
15506 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15507 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15509 2010-08-26 Richard Guenther <rguenther@suse.de>
15511 PR tree-optimization/45255
15512 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15513 and externals are also invariant.
15515 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15517 PR rtl-optimization/44858
15518 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15519 newi2pat, make sure they don't affect newpat.
15521 PR rtl-optimization/45400
15522 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15523 SUBREG_REG if both modes are of MODE_INT class.
15525 2010-08-25 Julian Brown <julian@codesourcery.com>
15527 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15528 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15529 (generic_vfp): Likewise.
15530 (cortex-a5.md): Include.
15531 * config/arm/cortex-a5.md: New.
15533 2010-08-25 Richard Guenther <rguenther@suse.de>
15535 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15536 * gimple.c (gimple_get_alias_set): Remove special handling
15539 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15541 PR middle-end/45355
15542 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15543 dead_or_set_p when computing i0_feeds_i2_n.
15545 * combine.c (find_split_point): Undo canonicalization of multiply-add
15546 to (minus x (mult)) when it seems likely that this will increase the
15547 chances of a split.
15549 2010-08-25 Richard Guenther <rguenther@suse.de>
15552 * lto-streamer.c (lto_record_common_node): Do not mess with
15553 TYPE_CANONICAL when not in lto.
15554 * gimple.c (gimple_register_type): Likewise.
15556 2010-08-25 Richard Guenther <rguenther@suse.de>
15558 PR tree-optimization/45316
15559 * tree-ssa-pre.c (eliminate): Properly clean EH info.
15561 2010-08-25 Richard Guenther <rguenther@suse.de>
15563 PR tree-optimization/45393
15564 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
15565 and clean EH info. Avoid SSA update.
15566 (execute_cse_sincos): Cleanup the CFG if it has changed.
15568 2010-08-25 Richard Guenther <rguenther@suse.de>
15570 PR middle-end/45379
15571 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15572 TARGET_MEM_REF in alignment computation.
15574 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15576 PR tree-optimization/45059
15577 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15578 type conversions from newop{1,2}. Assert t is a comparison and
15579 newop{1,2} after the stripping are gimple vals.
15581 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15583 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15584 (V_unpack, US): New.
15585 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15586 (vec_unpack<US>_lo_<mode>): Likewise.
15587 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15588 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15589 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15590 (vec_widen_<US>mult_hi_<mode>): Likewise.
15591 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15592 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15593 (neon_unpack<US>_<mode>): Widening move intermediate step for
15594 vectorizing without -mvectorize-with-neon-quad.
15595 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15596 for vectorizing without -mvectorize-with-neon-quad.
15597 * config/arm/predicates.md (vect_par_constant_high): Check for
15598 high-half lanes of a vector.
15599 (vect_par_constant_low): Check for low-half lanes of a vector.
15601 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15603 * tree-if-conv.c (struct ifc_dr): New.
15605 (DR_WRITTEN_AT_LEAST_ONCE): New.
15606 (DR_RW_UNCONDITIONALLY): New.
15607 (memref_read_or_written_unconditionally): Use the cached values
15609 (write_memref_written_at_least_once): Same.
15610 (if_convertible_loop_p): Initialize and free DR->aux fields.
15612 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15614 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15615 Pass an extra bool parameter include_mem.
15616 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
15617 (gimple_assign_rhs_could_trap_p): Same.
15618 * gimple.h (gimple_could_trap_p_1): Declared.
15619 * tree-data-ref.h (same_data_refs_base_objects): New.
15620 (same_data_refs): New.
15621 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
15622 (write_memrefs_written_at_least_once): New.
15623 (ifcvt_memrefs_wont_trap): New.
15624 (operations_could_trap): New.
15625 (ifcvt_could_trap_p): New.
15626 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
15627 Gets a vector of data refs.
15628 (if_convertible_stmt_p): Same.
15629 (if_convertible_loop_p_1): New.
15630 (if_convertible_loop_p): Call if_convertible_loop_p_1.
15632 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15634 * common.opt (ftree-loop-if-convert-stores): New flag.
15635 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
15636 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
15637 the created statement before GSI.
15638 (if_convertible_phi_p): Allow virtual phi nodes when
15639 flag_loop_if_convert_stores is set.
15640 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
15641 Do not handle types that do not match is_gimple_reg_type.
15642 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15643 when flag_loop_if_convert_stores is set, as LHS can contain
15645 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15646 to if_convertible_gimple_assign_stmt_p.
15647 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15648 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15649 predicate_scalar_phi. Do not handle virtual phi nodes.
15650 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15651 Call predicate_scalar_phi.
15652 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15653 just after the labels for flag_loop_if_convert_stores, otherwise
15654 insert the predicate in the end of the BB.
15655 (predicate_mem_writes): New.
15656 (combine_blocks): Call predicate_all_scalar_phis. When
15657 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15658 (tree_if_conversion): Call mark_sym_for_renaming when
15659 flag_loop_if_convert_stores is set.
15660 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15661 flag_loop_if_convert_stores is set.
15663 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15665 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15666 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15667 (pa_function_value): Make static.
15668 (override_options): Rename to...
15669 (pa_option_override): ...this. Make static.
15670 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15671 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15672 TARGET_OPTION_OVERRIDE): Define.
15673 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15674 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
15676 * config/pa/pa-protos.h (override_options): Remove.
15678 2010-08-24 Richard Guenther <rguenther@suse.de>
15680 PR middle-end/45379
15681 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
15682 if addr->index is NULL or zero.
15683 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
15684 TARGET_MEM_REF more properly.
15685 (indirect_ref_may_alias_decl_p): Likewise.
15686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15687 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15689 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15691 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15692 (m32c_override_options): Rename to...
15693 (m32c_option_override): ...this. Make static.
15694 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15695 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15697 * config/m32c/m32c-protos.h (m32c_override_options,
15698 m32c_function_value_regno_p): Remove.
15700 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15702 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15703 Fix a typo in a previous commit.
15705 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15707 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15708 Pre-initialize innerloop_iters to one.
15710 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15712 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15713 existing static function global.
15715 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15716 is changed to global.
15718 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15719 may_be_nonaddressable_p on base, and don't collect this reference
15720 if the address of the base could not be taken.
15722 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15724 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15725 enable the compiler to autovectorize mathmetical functions for
15726 power7 using the Mathematical Acceleration Subsystem library.
15728 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15729 handle which vector math library we have.
15730 (rs6000_override_options): Add -mveclibabi=mass support.
15731 (rs6000_builtin_vectorized_libmass): New function to handle auto
15732 vectorizing math functions that are in the MASS library.
15733 (rs6000_builtin_vectorized_function): Call it.
15735 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15738 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15741 * gthr-posix.h (__gthread_active_init): Delete.
15742 (__gthread_active_p): Do activity check here.
15743 Don't include errno.h on hppa-hpux. Update comment.
15744 * gthr-posix95.h (__gthread_active_init): Delete.
15745 (__gthread_active_p): Do activity check here.
15746 Don't include errno.h on hppa-hpux. Update comment.
15747 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15748 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15749 add -lpthread when -mt or -pthread is specified.
15750 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15751 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15752 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15753 (stublib.c, pthread_default_stacksize_np-stub.o,
15754 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15755 $(T)libgcc_stub.a): Add methods.
15756 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15757 (stublib.c, pthread_default_stacksize_np-stub.o,
15758 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15759 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15760 pthread_mutex_unlock): New stubs.
15762 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15764 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15765 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15767 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15768 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15769 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15770 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15771 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15773 * cppspec.c: Include opts.h.
15774 (lang_specific_driver): Use cl_decoded_option structures.
15775 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15776 * doc/tm.texi: Regenerate.
15777 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15778 (driver_handle_option): Allow driver options needing no special
15780 (process_command): Decode options before call to
15781 lang_specific_driver. Pass decoded options to
15782 lang_specific_driver.
15783 * gcc.h (lang_specific_driver): Update prototype.
15784 * gccspec.c: Include opts.h.
15785 (lang_specific_driver): Use cl_decoded_option structures.
15786 * opts-common.c (option_ok_for_language, generate_option,
15787 generate_option_input_file): New.
15788 (decode_cmdline_option): Use option_ok_for_language.
15789 (decode_cmdline_options_to_array): Use generate_option_input_file.
15790 (handle_generated_option): Use generate_option.
15791 * opts.h (generate_option, generate_option_input_file): Declare.
15793 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15795 * config/mips/mips.c (mips_override_options): Rename to...
15796 (mips_option_override): ...this. Make static.
15797 (TARGET_OPTION_OVERRIDE): Define.
15798 (mips_in_small_data_p): Update comment.
15799 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15800 (FIXED_REGISTERS): Update comment.
15801 * config/mips/mips-protos.h (mips_override_options): Remove.
15803 2010-08-21 Olivier Hainque <hainque@adacore.com>
15805 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15807 2010-08-21 Olivier Hainque <hainque@adacore.com>
15809 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15810 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15812 2010-08-20 Jan Hubicka <jh@suse.cz>
15814 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15815 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15817 (record_cdtor_fn): Move to ipa.c; do not test for
15819 (build_cdtor): Move to ipa.c; add code avoiding construction
15820 when target have ctors/dtors and there is only one ctor/dtor at given
15822 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15823 sort; reverse order of constructors.
15824 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15825 (cgraph_finalize_function): Do not call record_cdtor_fn.
15826 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15827 (cgraph_build_static_cdtor): Move to ipa.c.
15828 * ipa.c: Include target.h and tree-iterator.h.
15829 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15830 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15831 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15832 pass_ipa_cdtor_merge): New.
15833 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15834 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15837 2010-08-20 Jan Hubicka <jh@suse.cz>
15841 * cgraph.h (cgraph_only_called_directly_p,
15842 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15844 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15846 (cgraph_finalize_function): Static cdtors are reachable.
15847 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15849 2010-08-20 Jan Hubicka <jh@suse.cz>
15851 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15853 * lto-streamer-out.c (lto_output): Likewise.
15854 * passes.c (ipa_write_optimization_summaries): Initialize statement
15857 2010-08-20 Olivier Hainque <hainque@adacore.com>
15859 * tree.h (alias_diag_flags): New enum.
15860 (alias_pair): Add an 'emitted_diags' field.
15861 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15862 (assemble_alias): Initialize emitted_diags of new pairs.
15864 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15866 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15867 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15868 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15869 (STACK_CHECK_PROTECT): Define.
15870 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15871 (output_probe_stack_range): Likewise.
15872 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15873 builtin stack checking is enabled.
15874 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15875 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15876 (probe_stack_range): New insn.
15878 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15881 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15884 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15887 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15890 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15891 to cover zero extension into 64-bit register.
15892 (*sse2_pextrw): Likewise.
15893 (*sse4_1_pextrd_zext): New insn.
15895 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15897 revert r163410, partially revert r163267.
15898 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15899 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15902 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15904 PR middle-end/44974
15905 * builtins.c (expand_builtin): Don't optimize away
15906 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15908 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15910 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15911 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15912 alternative 1 of operand 2.
15914 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15915 Paolo Bonzini <bonzini@gnu.org>
15917 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15918 (sign_extend (zero_extend (...)) and
15919 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15921 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15923 PR rtl-optimization/45353
15924 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15925 after bb_note is a BARRIER.
15927 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15929 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15932 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15933 Michael Matz <matz@suse.de>
15935 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15937 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15939 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15940 (ggc_mark_roots): ...here.
15942 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15944 * vec.h (FOR_EACH_VEC_ELT): Define.
15945 * c-decl.c: Use it.
15946 * cfgloop.c: Likewise.
15947 * cfgloopmanip.c: Likewise.
15948 * cgraph.c: Likewise.
15949 * cgraphunit.c: Likewise.
15950 * combine.c: Likewise.
15951 * config/bfin/bfin.c: Likewise.
15952 * config/mips/mips.c: Likewise.
15953 * config/rs6000/rs6000.c: Likewise.
15954 * dbxout.c: Likewise.
15955 * df-scan.c: Likewise.
15956 * dominance.c: Likewise.
15958 * dwarf2out.c: Likewise.
15959 * except.c: Likewise.
15960 * expr.c: Likewise.
15961 * function.c: Likewise.
15962 * gcse.c: Likewise.
15963 * genattr.c: Likewise.
15964 * ggc-common.c: Likewise.
15965 * gimplify.c: Likewise.
15966 * graphite-blocking.c: Likewise.
15967 * graphite-clast-to-gimple.c: Likewise.
15968 * graphite-dependences.c: Likewise.
15969 * graphite-interchange.c: Likewise.
15970 * graphite-poly.c: Likewise.
15971 * graphite-scop-detection.c: Likewise.
15972 * graphite-sese-to-poly.c: Likewise.
15973 * graphite.c: Likewise.
15974 * haifa-sched.c: Likewise.
15975 * ifcvt.c: Likewise.
15976 * implicit-zee.c: Likewise.
15977 * ipa-prop.c: Likewise.
15978 * ipa-struct-reorg.c: Likewise.
15980 * ira-build.c: Likewise.
15981 * ira-color.c: Likewise.
15982 * ira-emit.c: Likewise.
15983 * lambda-code.c: Likewise.
15984 * loop-invariant.c: Likewise.
15985 * loop-unroll.c: Likewise.
15986 * lower-subreg.c: Likewise.
15987 * lto-cgraph.c: Likewise.
15988 * lto-opts.c: Likewise.
15989 * lto-streamer-in.c: Likewise.
15990 * lto-streamer-out.c: Likewise.
15991 * lto-streamer.c: Likewise.
15992 * lto-symtab.c: Likewise.
15993 * matrix-reorg.c: Likewise.
15994 * opts.c: Likewise.
15995 * predict.c: Likewise.
15996 * print-tree.c: Likewise.
15997 * sdbout.c: Likewise.
15998 * sel-sched-dump.c: Likewise.
15999 * sel-sched-ir.c: Likewise.
16000 * sel-sched.c: Likewise.
16001 * sese.c: Likewise.
16002 * stor-layout.c: Likewise.
16003 * tree-cfg.c: Likewise.
16004 * tree-cfgcleanup.c: Likewise.
16005 * tree-chrec.c: Likewise.
16006 * tree-data-ref.c: Likewise.
16007 * tree-emutls.c: Likewise.
16008 * tree-inline.c: Likewise.
16009 * tree-into-ssa.c: Likewise.
16010 * tree-loop-distribution.c: Likewise.
16011 * tree-loop-linear.c: Likewise.
16012 * tree-mudflap.c: Likewise.
16013 * tree-outof-ssa.c: Likewise.
16014 * tree-parloops.c: Likewise.
16015 * tree-predcom.c: Likewise.
16016 * tree-pretty-print.c: Likewise.
16017 * tree-scalar-evolution.c: Likewise.
16018 * tree-ssa-live.c: Likewise.
16019 * tree-ssa-loop-im.c: Likewise.
16020 * tree-ssa-loop-ivcanon.c: Likewise.
16021 * tree-ssa-loop-ivopts.c: Likewise.
16022 * tree-ssa-loop-manip.c: Likewise.
16023 * tree-ssa-loop-niter.c: Likewise.
16024 * tree-ssa-loop-prefetch.c: Likewise.
16025 * tree-ssa-phiprop.c: Likewise.
16026 * tree-ssa-pre.c: Likewise.
16027 * tree-ssa-reassoc.c: Likewise.
16028 * tree-ssa-sccvn.c: Likewise.
16029 * tree-ssa-structalias.c: Likewise.
16030 * tree-ssa.c: Likewise.
16031 * tree-vect-data-refs.c: Likewise.
16032 * tree-vect-loop-manip.c: Likewise.
16033 * tree-vect-loop.c: Likewise.
16034 * tree-vect-patterns.c: Likewise.
16035 * tree-vect-slp.c: Likewise.
16036 * tree-vect-stmts.c: Likewise.
16037 * tree-vrp.c: Likewise.
16038 * tree.c: Likewise.
16039 * value-prof.c: Likewise.
16040 * var-tracking.c: Likewise.
16041 * varasm.c: Likewise.
16042 * vmsdbgout.c: Likewise.
16044 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16045 Richard Guenther <richard.guenther@gmail.com>
16047 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16048 copy the src value and return a copy.
16049 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16050 (C++ Volatiles): Adjust to describe C++ semantics only.
16052 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16054 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16055 be zero or nonzero.
16056 * doc/tm.texi: Regenerate.
16057 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16058 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16059 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16060 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16061 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16064 2010-08-20 Olivier Hainque <hainque@adacore.com>
16066 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16067 an extra nop past a sibling call at the very end.
16069 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16072 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16075 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16077 * target.def (function_arg, function_incoming_arg): Remove const
16078 qualifier on CUMULATIVE_ARGS parameter.
16079 * targhooks.h (default_function_arg, default_function_incoming_arg):
16081 * targhooks.c (default_function_arg, default_function_incoming_arg):
16083 * config/i386/i386.c (ix86_function_arg): Likewise.
16085 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16088 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16089 SIGN_EXTENDs or ZERO_EXTENDs.
16091 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16094 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16095 Take its cost into account if nonnull.
16096 (insn_a_feeds_b): New static function.
16097 (combine_instructions): Look for four-insn combinations.
16098 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16099 them into account when computing all_adjacent and looking for other
16101 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16102 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16103 (try_combine): New arg I0. Handle four-insn combinations.
16104 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16107 2010-08-19 Jason Merrill <jason@redhat.com>
16110 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16112 (gimplify_modify_expr_rhs): Adjust.
16114 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16116 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16118 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16119 * dominance.c (iterate_fix_dominators): Likewise.
16120 * dse.c (set_usage_bits): Likewise.
16121 (set_position_unneeded, record_store): Likewise.
16122 * gimple-fold.c (get_maxval_strlen): Likewise.
16123 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16124 * ipa-inline.c (update_caller_keys): Likewise.
16125 * ipa-split.c (verify_non_ssa_vars): Likewise.
16126 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16127 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16128 (close_addressof_down): Likewise.
16129 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16130 (setup_allocno_left_conflicts_size): Likewise.
16131 (ira_reassign_conflict_allocnos): Likewise.
16132 (ira_reassign_pseudos): Likewise.
16133 * ira-emit.c (change_loop): Likewise.
16134 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16135 * lto-streamer-out.c (write_symbol): Likewise.
16136 * predict.c (expr_expected_value_1): Likewise.
16137 * regstat.c (regstat_bb_compute_ri): Likewise.
16138 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16139 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16140 * stmt.c (expand_case): Likewise.
16141 * tree-eh.c (emit_eh_dispatch): Likewise.
16142 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16143 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16145 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16146 (rdg_build_components): Likewise.
16147 * tree-object-size.c (collect_object_sizes_for): Likewise.
16148 * tree-sra.c (convert_callers): Likewise.
16149 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16150 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16151 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16153 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16155 * config/i386/i386.md (*lea_1): Use P mode iterator.
16156 (lea add splitter): Also handle DImode operands.
16157 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16158 predicate. Do not use ix86_lea_for_add_ok.
16159 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16160 (lea ashift splitter): Also handle DImode operands.
16161 (DImode lea ashift splitter): Remove splitter.
16163 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16165 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16166 ix86_binary_operator_ok.
16168 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16170 PR rtl-optimization/44691
16171 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16174 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16177 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16178 value of size 1-3 is handled correctly.
16180 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16182 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16183 type for the conditional has wide enough range.
16185 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16188 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16189 ix86_binary_operator_ok.
16191 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16193 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16194 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16195 code to output insn mnemonic. Fix comment.
16196 (*addsi_1_zext): Add r-r-0 alternative 1.
16197 <TYPE_LEA>: Split insn to lea.
16198 <default>: Handle alternative 1.
16199 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16200 multi-level if_then_else RTX to set "type" attribute.
16201 <default>: Handle alternative 2.
16202 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16203 Use cond RTX instead of multi-level if_then_else RTX to set
16205 <default>: Handle alternatives 2 and 4.
16206 (lea splitters): Update calls to ix86_lea_for_add_ok.
16208 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16210 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16212 2010-08-18 Richard Guenther <rguenther@suse.de>
16214 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16215 use operand helpers.
16217 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16219 PR middle-end/45292
16220 * optabs.c (expand_bool_compare_and_swap): Expand pending
16221 pops before trying the optab.
16223 2010-08-18 Yao Qi <yao@codesourcery.com>
16226 * config/arm/arm.c (output_move_double): Fix typo generating
16227 instructions ('ldr'->'str').
16229 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16231 PR rtl-optimization/42575
16232 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16235 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16237 * config/arm/arm-protos.h (arm_expand_sync): New.
16238 (arm_output_memory_barrier, arm_output_sync_insn): New.
16239 (arm_sync_loop_insns): New.
16240 * config/arm/arm.c (FL_ARCH7): New.
16241 (FL_FOR_ARCH7): Include FL_ARCH7.
16243 (arm_print_operand): Support %C markup.
16244 (arm_legitimize_sync_memory): New.
16245 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16246 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16247 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16248 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16249 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16250 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16251 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16252 * config/arm/arm.h (struct arm_sync_generator): New.
16253 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16254 (TARGET_HAVE_MEMORY_BARRIER): New.
16255 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16256 * config/arm/arm.md: Include sync.md.
16257 (UNSPEC_MEMORY_BARRIER): New.
16258 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16259 (VUNSPEC_SYNC_OP):New.
16260 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16261 (sync_result, sync_memory, sync_required_value): New attributes.
16262 (sync_new_value, sync_t1, sync_t2): Likewise.
16263 (sync_release_barrier, sync_op): Likewise.
16264 (length): Add logic to length attribute defintion to call
16265 arm_sync_loop_insns when appropriate.
16266 * config/arm/sync.md: New file.
16268 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16270 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16271 ENABLE_TREE_CHECKING.
16272 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16275 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16277 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16278 or optimizing for size, always avoid lea if possible.
16280 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16282 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16284 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16285 Dunmmy function with NULL return unless the target is
16286 OSX >= 10.6 (Darwin10).
16288 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16290 * gcc.c (spec_function): Add remove-outfile.
16291 (remove_outfile_spec_function): New function.
16292 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16293 * invoke.texi (replace-outfile): Document.
16295 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16298 * reginfo.c (globalize_reg): Reject stack registers.
16300 2010-08-17 Richard Guenther <rguenther@suse.de>
16302 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16303 list of conditional equivalences.
16304 (free_all_edge_infos): Adjust.
16305 (record_equivalences_from_incoming_edge): Likewise.
16306 (record_cond): Likewise.
16307 (build_and_record_new_cond): Likewise.
16308 (record_conditions): Likewise.
16309 (dom_opt_leave_block): Likewise.
16311 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16313 * doc/invoke.texi (ms-extension): Add documentation.
16315 2010-08-17 Richard Guenther <rguenther@suse.de>
16317 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16319 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16322 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16323 (finish_decl): Use it to issue a -Wc++-compat warning about
16324 uninitialized const field in struct or union.
16326 (finish_struct): Use strip_array_types.
16328 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16330 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16332 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16333 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16334 call block_nreverse here.
16335 (blocks_nreverse): Rename decl temporary to block.
16337 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16339 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
16340 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
16341 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
16342 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
16343 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
16344 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
16345 thumb2_iorsi3): Delete.
16346 (orsi_notsi_si): No longer a named pattern.
16347 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16348 * config/arm/predicates.md (shift_amount_operand): New.
16349 (mult_operator): New.
16350 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16351 attr enabled): New.
16352 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16354 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16355 (not_shiftsi_compare0): Likewise, renamed from
16356 arm_notsi_shiftsi_compare0.
16357 (not_shiftsi_compare0_scratch): Likweise, renamed from
16358 arm_notsi_shiftsi_compare0_scratch.
16359 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16360 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16361 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16362 so that the register alternative is disabled when the shift_operator
16363 is MULT. Use "M" as the constraint for constants.
16364 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16365 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16366 constraint for constants.
16367 (arith_shiftsi_compare0_scratch): Likewise.
16368 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16369 Handle Thumb2 alternative.
16371 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16373 * doc/options.texi (NoDriverArg): Document.
16374 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16376 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16377 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16378 marking for CL_NO_DRIVER_ARG options when in the driver.
16379 * opts.h (CL_NO_DRIVER_ARG): Define.
16380 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16381 CL_COMMON): Update values.
16383 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16385 * common.opt: Add driver options.
16386 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16387 * doc/options.texi (Driver, RejectDriver): Document.
16388 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16389 print_prog_name, print_multi_directory, print_sysroot,
16390 print_multi_os_directory, print_multi_lib,
16391 print_sysroot_headers_suffix, report_times, combine_flag,
16392 use_pipes, wrapper_string): Remove.
16393 (save_switch, driver_unknown_option_callback,
16394 driver_wrong_lang_callback, driver_post_handling_callback,
16395 driver_handle_option): New.
16396 (spec_lang, last_language_n_infiles): Make file-scope static
16397 instead of local to process_command.
16398 (process_command): Use decode_cmdline_options_to_array and
16399 read_cmdline_option for option processing. Compute have_c in
16400 prescan of decoded options.
16401 * opt-functions.awk (switch_flags): Handle Driver and
16403 (var_type, var_type_struct): Handle Separate options as generating
16404 const char * variables.
16405 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16406 CL_TARGET to be passed by caller if required.
16407 (decode_cmdline_options_to_array): Update comment.
16408 * opts.c (complain_wrong_lang): Handle options only valid for the
16410 (decode_options): Update call to decode_cmdline_options_to_array.
16411 (print_filtered_help): Ignore driver-only options.
16412 (print_specific_help): Ignore CL_DRIVER.
16413 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16414 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16415 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16418 2010-08-16 Richard Guenther <rguenther@suse.de>
16420 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16421 TARGET_MEM_REF a bit.
16422 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16423 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16424 alias pointer type via it.
16425 (copy_mem_ref_info): Adjust.
16426 (maybe_fold_tmr): Likewise.
16427 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16428 (reference_alias_ptr_type): Likewise.
16429 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16430 adjust documentation of TMR_OFFSET operand.
16431 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16432 use the alias pointer type.
16433 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16434 initialize mem attrs but the TMR itself.
16435 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16436 similar to MEM_REF.
16437 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16438 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16439 (unshare_and_remove_ssa_names): Likewise.
16440 (copy_ref_info): Adjust.
16441 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16442 TARGET_MEM_REF case.
16443 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16445 * tree.h (TMR_ORIGINAL): Remove.
16446 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16447 symbol return that.
16448 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16450 (get_addr_base_and_unit_offset): Likewise.
16451 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16453 (indirect_ref_may_alias_decl_p): Likewise.
16454 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16456 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16458 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16459 with GCC version 4.6, the default setting (when not optimizing
16460 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16461 been changed to -fomit-frame-pointer.
16463 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16465 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16466 Darwin10. Do not link libgcc.a for Darwin >= 9.
16468 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16470 * doc/invoke.texi (Warning Options): Fix terminology and markup
16471 in the description of how unknown warning options are handled.
16473 2010-08-15 Ira Rosen <irar@il.ibm.com>
16475 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16477 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16478 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16480 (vect_bb_vectorization_profitable_p): New function.
16481 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16482 check if it's worthwhile to vectorize the basic block.
16484 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16486 * reload.h (register_move_cost, memory_move_secondary_cost,
16487 secondary_reload_class): Adjust prototype.
16488 * rtl.h (reg_class_subset_p): Adjust prototype.
16489 * reload.c (secondary_reload_class): Change arguments type from
16490 enum reg_class to reg_class_t. Change result type to reg_class_t.
16491 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16492 arguments type from enum reg_class to reg_class_t.
16493 (memory_move_secondary_cost): Change arguments type from
16494 enum reg_class to reg_class_t. Change type of saved_flags to
16497 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16499 (mips_cost): Remove.
16500 (struct mips_rtx_cost_data): Moved to mips.c.
16501 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16502 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16503 (mips_cost): Make static.
16504 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16505 Change result type to reg_class_t.
16506 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16507 type from enum reg_class to reg_class_t.
16508 (mips_register_move_cost): Make static. Change arguments
16509 type from enum reg_class to reg_class_t.
16510 (mips_memory_move_cost): New function.
16511 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16513 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16515 PR rtl-optimization/43358
16516 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16517 of a single hard register, using simplify_subreg_regno to decide
16518 what that register should be.
16520 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16522 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16523 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16524 (loongson_pmull<V_suffix>): Rename to...
16525 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16527 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16529 * configure.ac: Enable -fomit-frame-pointer on darwin
16530 which support dwarf2.
16531 * config/i386/i386.c (override_options): Same.
16533 2010-08-13 Jie Zhang <jie@codesourcery.com>
16535 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16537 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16539 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16542 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
16544 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
16545 up dot_prod pattern searching if a stmt is outside the loop.
16547 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16548 Uros Bizjak <ubizjak@gmail.com>
16550 * config.gcc: Handle --enable-frame-pointer.
16552 * configure.ac: Add --enable-frame-pointer.
16553 * configure: Regenerated.
16555 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
16556 (override_options): If not configured with --enable-frame-pointer,
16557 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
16558 optimizing for size), -fasynchronous-unwind-tables and
16559 -maccumulate-outgoing-args by default.
16561 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16563 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
16565 PR middle-end/45262
16566 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16567 -a overflows. Normalize the range.
16569 2010-08-12 Richard Guenther <rguenther@suse.de>
16571 PR tree-optimization/45232
16572 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16573 for types with undefined overflow.
16574 (reassociate_bb): Allow re-associating of bit and min/max
16575 operations for types with undefined overflow.
16576 * tree-ssa-forwprop.c (associate_plusminus): New function.
16577 (tree_ssa_forward_propagate_single_use_vars): Call it.
16579 2010-08-12 Richard Guenther <rguenther@suse.de>
16581 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16582 * tree-ssa-alias.c (get_ptr_info): Move ...
16583 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16584 align and misalign fields conservatively.
16585 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16586 derive alignment information.
16587 (evaluate_stmt): Derive alignment information from memory
16588 allocation functions.
16589 * tree.h (get_pointer_alignment): Make unsigned.
16590 * builtins.c (get_object_alignment): Use alignment information we
16591 have computed for pointers.
16592 (get_pointer_alignment): Likewise. Make conservative, return
16593 and unsigned value.
16594 (expand_builtin_strlen): Adjust.
16595 (expand_builtin_memcmp): Likewise.
16596 (expand_builtin_strcmp): Likewise.
16597 (expand_builtin_strncmp): Likewise.
16598 (get_builtin_sync_mem): Use at least mode alignment.
16599 (fold_builtin_memset): Adjust.
16600 (fold_builtin_memory_op): Likewise.
16601 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16602 information also dump pointer alignment knowledge.
16603 (dump_gimple_stmt): Likewise.
16605 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16607 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16608 (EMPTY_FIELD_BOUNDARY): Remove.
16609 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16611 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16614 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16615 DEBUG_INSNs if n_regs_saved.
16617 2010-08-12 Wei Guozhi <carrot@google.com>
16620 * config/arm/arm.md (andsi3): Change to zero extension if possible.
16621 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
16623 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
16625 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
16627 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
16629 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16631 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
16632 the case removed in the previous patch, when the only phi argument
16633 is defined in the same loop as the phi node itself. Handle it
16634 separately from the invariant case by both propagating it outside
16635 the region and replacing the phi node with an assign.
16637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16639 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
16640 constant phi nodes with one argument are is_gimple_min_invariant
16641 and SSA_NAME_IS_DEFAULT_DEF.
16643 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16645 * graphite-cloog-util.c (oppose_constraint):
16646 Extend loop counter's value range (CLOOG_ORG).
16647 (cloog_matrix_to_ppl_constraint): Same.
16648 (new_Constraint_System_from_Cloog_matrix): Same.
16649 * graphite-cloog-compat.h (matrix_num_type): New.
16651 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16653 * graphite.c (graphite_initialize): Do not initialize
16654 CLooG and initialize the Parma Polyhedra Library
16655 manually when using CLOOG_ORG.
16656 (graphite_finalize): Do not finalize CLooG and finalize
16657 the Parma Polyhedra Library manually when using CLOOG_ORG.
16658 * graphite-cloog-compat.h (cloog_initialize): Hide function
16659 when using CLOOG_ORG.
16660 (cloog_finalize): Same.
16662 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16664 * graphite-clast-to-gimple.c (free_scattering): Change
16665 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16667 (build_cloog_prog): Same.
16668 * graphite-cloog-compat.h (cloog_domain): Removed.
16669 (cloog_scattering): New.
16670 (cloog_set_domain): Removed.
16671 (cloog_set_scattering): New.
16672 (cloog_next_domain): Removed.
16673 (cloog_next_scattering): New.
16674 (cloog_set_next_domain): Removed.
16675 (cloog_set_next_scattering): New.
16676 (CloogScatteringList): New.
16677 (CloogScattering): New.
16678 (cloog_scattering_free): New.
16679 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
16680 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
16683 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16685 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16687 (set_cloog_options): Same.
16688 (print_clast_stmt): Same.
16689 (scop_to_clast): Same.
16690 (print_generated_program): Same.
16692 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16693 (scop_to_clast): Extend with CloogState.
16694 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16695 (new_Cloog_Domain_from_ppl_Polyhedron):
16696 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16697 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16698 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16699 * graphite-cloog-util.h (build_cloog_prog): Same.
16700 * graphite-cloog-copat.h (build_cloog_prog): New.
16702 (cloog_state_malloc): New.
16703 (cloog_state_free): New.
16704 (cloog_loop_malloc): New.
16705 (cloog_options_malloc): New.
16706 (cloog_statement_alloc): New.
16707 (cloog_domain_from_cloog_matrix): New.
16708 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16709 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16711 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16713 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16714 type of NAME now depends on used CLooG version.
16715 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16716 (gcc_type_for_clast_expr): Same.
16717 (print_clast_stmt): Replace pprint with clast_pprint.
16718 * graphite-cloog-compat.h: Provide compatibility macros for
16720 (clast_name_p): New.
16721 (clast_expr_term): New.
16722 (clast_expr_red): New.
16723 (clast_expr_bin): New.
16724 (clast_pprint): New.
16726 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16728 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16729 compatible to newer CLooG releases (CLOOG_ORG).
16730 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16731 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16732 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16733 (build_cloog_prog) : New.
16734 (cloog_program_extract_scalars): New.
16735 (cloog_program_scatter): New.
16737 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16739 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16740 conditionally (CLOOG_ORG).
16741 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16742 (cloog_statement_usr): New.
16743 (cloog_domain): Same.
16744 (cloog_set_domain): Same.
16745 (cloog_next_domain): Same.
16746 (cloog_set_next_domain): Same.
16747 (cloog_program_nb_scattdims): Same.
16748 (cloog_program_set_nb_scattdims): Same.
16749 (cloog_program_names): Same.
16750 (cloog_program_set_names): Same.
16751 (cloog_program_set_context): Same.
16752 (cloog_program_set_loop): Same.
16753 (cloog_program_blocklist): Same.
16754 (cloog_program_set_blocklist): Same.
16755 (cloog_program_scaldims): Same.
16756 (cloog_program_set_scaldims): Same.
16757 (cloog_names_nb_parameters): Same.
16758 (cloog_names_set_nb_parameters): Same.
16759 (cloog_names_parameters): Same.
16760 (cloog_names_set_parameters): Same.
16761 (cloog_names_set_nb_iterators): Same.
16762 (cloog_names_set_iterators): Same.
16763 (cloog_names_set_nb_scattering): Same.
16764 (cloog_names_set_scattering): Same.
16765 (cloog_statement_set_usr): Same.
16766 (cloog_loop_set_next): Same.
16767 (cloog_loop_set_domain): Same.
16768 (cloog_loop_set_block): Same.
16769 (cloog_block_list_next): Same.
16770 (cloog_block_list_set_next):
16771 (cloog_block_list_set_block): Same.
16773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16775 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16777 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16778 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16779 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16780 when something has been changed.
16781 (rewrite_commutative_reductions_out_of_ssa): Same.
16783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16785 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16786 handle the case when def is in the sese region.
16787 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16788 for invariant expressions.
16789 (rewrite_cross_bb_phi_deps): Removed.
16790 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16791 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16792 rewrite_cross_bb_phi_deps.
16794 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16796 * graphite-sese-to-poly.c
16797 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16798 scev_analyzable_p only on is_gimple_reg
16800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16802 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16803 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16804 parametric expressions outside the scop region.
16805 (rewrite_cross_bb_scalar_deps): Same.
16806 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16808 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16810 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16811 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16813 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16815 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16816 instantiate default definitions.
16818 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16819 Sebastian Pop <sebastian.pop@amd.com>
16821 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16822 (loop_exits_from_bb_p): New.
16823 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16824 (loop_exits_from_bb_p): Declared.
16825 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16826 loop_exits_to_bb_p.
16828 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16830 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16831 extra parameter for the region. Call scev_analyzable_p.
16832 (rewrite_reductions_out_of_ssa): Update call to
16833 rewrite_close_phi_out_of_ssa.
16834 (rewrite_cross_bb_phi_deps): Same.
16835 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16836 parameter for the region. Call scev_analyzable_p.
16837 (rewrite_commutative_reductions_out_of_ssa): Update call to
16838 rewrite_commutative_reductions_out_of_ssa_loop.
16840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16842 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16844 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16846 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16847 SSA scalar phi nodes that can be scev_analyzable_p.
16849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16851 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16852 handle SSA_NAME_IS_DEFAULT_DEF.
16854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16856 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16858 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16860 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16861 case non close-phi nodes with one argument.
16863 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16865 * sese.h (scev_analyzable_p): Scevs could be expressions without
16866 chrecs and still be scev_analyzable_p.
16868 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16870 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16872 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16874 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16875 * cfgloop.h (struct loop): Remove single_iv field.
16876 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16877 (scop_canonicalize_loops): Removed.
16878 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16879 over all the loop phi nodes in loop->header.
16880 (build_poly_scop): Remove use of scop_canonicalize_loops.
16882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16884 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16885 handle GIMPLE_CALL.
16887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16889 * tree-chrec.c (chrec_apply): Should only apply to the specified
16890 variable. Also handle multivariate chains of recurrences that
16891 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16893 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16895 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16896 (debug_clast_name_indexes_1): Removed.
16897 (debug_clast_name_indexes): Removed.
16898 (pbb_to_depth_to_oldiv): Removed.
16899 (build_iv_mapping): Replace the use of rename_map with iv_map.
16900 (translate_clast_user): Remove uses of rename_map. Allocate and
16902 (translate_clast_for_loop): Remove uses of rename_map.
16903 (translate_clast_for): Same.
16904 (translate_clast_guard): Same.
16905 (translate_clast): Same.
16907 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16908 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16909 * sese.c (set_rename): Now static.
16910 (rename_variables_in_stmt): Removed.
16911 (rename_uses): New.
16912 (is_parameter): Removed.
16914 (expand_scalar_variables_call): Removed.
16915 (expand_scalar_variables_ssa_name): Removed.
16916 (expand_scalar_variables_expr): Removed.
16917 (expand_scalar_variables_stmt): Removed.
16918 (expand_scalar_variables): Removed.
16919 (rename_variables): Removed.
16920 (remove_condition): Removed.
16921 (get_true_edge_from_guard_bb): Removed.
16922 (get_false_edge_from_guard_bb): Removed.
16923 (struct igp): Removed.
16924 (default_before_guard): Removed.
16925 (convert_for_phi_arg): Removed.
16926 (add_guard_exit_phis): Removed.
16927 (insert_guard_phis): Removed.
16928 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16929 region. Do not copy conditions. Do not copy induction variables.
16931 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16932 the translated statement. Use the iv_map for the induction
16934 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16935 (set_rename): Removed declaration.
16936 (scev_analyzable_p): ...here.
16937 * tree-chrec.c (chrec_apply_map): New.
16938 * tree-chrec.h (chrec_apply_map): Declared.
16940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16942 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16943 insert_loop_close_phis.
16944 * sese.c (name_defined_in_loop_p): Removed.
16945 (expr_defined_in_loop_p): Removed.
16946 (alive_after_loop): Removed.
16947 (close_phi_not_yet_inserted_p): Removed.
16948 (struct alep): Removed.
16949 (add_loop_exit_phis): Removed.
16950 (insert_loop_close_phis): Removed.
16952 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16954 * graphite-cloog-util.c
16955 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16957 (psct_scattering_dim_for_loop_depth): Same.
16959 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16961 * graphite-cloog-util.h: Added cloog.h.
16962 * graphite-blocking.c: Removed cloog.h.
16963 * graphite-dependences.c: Same.
16964 * graphite-interchange.c: Same.
16965 * graphite-poly.c: Same.
16966 * graphite-ppl.c: Same.
16967 * graphite-scop-detection.c: Same.
16968 * graphite-sese-to-poly.c:
16970 Removed graphite-clast-to-gimple.h.
16971 (check_poly_representation): Removed (unused).
16972 * graphite-sese-to-poly.h
16973 (check_poly_representation): Removed (unused).
16975 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16977 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16978 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16979 (graphite-cloog-util.o): New.
16980 (graphite-ppl.o): Added graphite-cloog-util.h.
16981 * graphite-clast-to-gimple.c:
16982 Added graphite-cloog-util.h to include statements.
16983 * graphite-cloog-util.c: New.
16984 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16985 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16986 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16987 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16988 (insert_constraint_into_matrix): Same.
16989 (ppl_Constrain_System_number_of_constraints): Same.
16990 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16991 (oppose_constraint): Same.
16992 (cloog_matrix_to_ppl_constraint): Same.
16993 (new_Constraint_System_from_Cloog_Matrix): Same.
16994 * graphite-cloog-util.h: New.
16995 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16996 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16997 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16998 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16999 (insert_constraint_into_matrix): Same.
17001 Added graphite-cloog-util.h to include statements.
17002 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17003 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17004 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17005 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17006 (insert_constraint_into_matrix): Same.
17007 (ppl_Constrain_System_number_of_constraints): Same.
17008 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17009 (oppose_constraint): Same.
17010 (cloog_matrix_to_ppl_constraint): Same.
17011 (new_Constraint_System_from_Cloog_Matrix): Same.
17013 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17014 graphite-cloog-util.h.
17015 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17016 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17017 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17018 (insert_constraint_into_matrix): Same.
17020 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17022 * graphite-clast-to-gimple.c
17023 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17024 (precision_for_interval): Same.
17025 (gcc_type_for_interval): Same.
17026 (compute_type_for_level): Same.
17027 * graphite-interchange.c
17028 (lst_interchange_profitable_p): Same.
17030 (psct_scattering_dim_for_loop_depth): Same.
17032 (ppl_max_for_le_pointset): Same.
17033 (ppl_min_for_le_pointset): Same.
17035 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17037 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17038 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17040 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17042 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17043 rewrite_close_phi_out_of_ssa.
17045 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17047 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17051 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17053 * sese.c (debug_rename_map): Same.
17054 (get_rename): Same.
17055 (set_rename): Same.
17056 (rename_variables_in_stmt): Same.
17057 (expand_scalar_variables_call): Same.
17058 (expand_scalar_variables_ssa_name): Same.
17059 (expand_scalar_variables_expr): Same.
17060 (expand_scalar_variables_stmt): Same.
17061 (expand_scalar_variables): Same.
17062 (rename_variables): Same.
17063 (graphite_copy_stmts_from_block): Same.
17064 (copy_bb_and_scalar_dependences): Same.
17066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17068 * graphite-clast-to-gimple.c (copy_renames): Removed.
17069 (translate_clast_for): Do not call copy_renames.
17070 (translate_clast_guard): Same.
17072 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17074 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17075 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17076 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17077 before rewrite_cross_bb_scalar_deps.
17079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17081 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17082 Early return in when flag_associative_math is not set.
17084 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17086 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17087 of SSA copies on edges except for loop->latch.
17089 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17091 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17092 Split out of rewrite_reductions_out_of_ssa.
17093 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17095 * graphite.c (graphite_transform_loops): Call it.
17097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17099 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17101 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17103 * dbgcnt.def (graphite_scop): New counter.
17104 * graphite.c: Include dbgcnt.h.
17105 (graphite_transform_loops): Use new counter to limit transformations.
17106 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17110 * passes.c (init_optimization_passes): Add pass_graphite.
17111 Schedule a pass_copy_prop before pass_graphite_transforms.
17112 * timevar.def (TV_GRAPHITE): Declared.
17113 * tree-pass.h (pass_graphite): Declared.
17114 * tree-ssa-loop.c (pass_graphite): New.
17116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17118 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17119 Remove calls to rename_nb_iterations and rename_sese_parameters.
17120 * graphite-clast-to-gimple.h (gloog): Update declaration.
17121 * graphite.c (graphite_transform_loops): Update call to gloog.
17122 * sese.c (rename_variables_in_expr): Removed.
17123 (rename_nb_iterations): Removed.
17124 (rename_sese_parameters): Removed.
17125 * sese.h (rename_nb_iterations): Removed.
17126 (rename_sese_parameters): Removed.
17128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17130 * graphite-clast-to-gimple.c (gloog): Remove call to
17131 sese_adjust_liveout_phis.
17132 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17133 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17134 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17135 rewrite_phi_out_of_ssa.
17136 * sese.c (get_vdef_before_sese): Removed.
17137 (sese_adjust_vphi): Removed.
17138 (sese_adjust_liveout_phis): Removed.
17139 * sese.h (sese_adjust_liveout_phis): Removed.
17141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17143 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17144 argument for the place after which to insert the out of SSA copy.
17145 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17146 (rewrite_phi_out_of_ssa): Same.
17147 (rewrite_cross_bb_scalar_deps): Same.
17148 (insert_copyout): Removed.
17149 (insert_copyin): Removed.
17150 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17151 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17156 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17157 (rewrite_reductions_out_of_ssa): Same.
17158 (rewrite_commutative_reductions_out_of_ssa): Same.
17159 (build_poly_scop): Do not call these functions.
17160 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17161 (rewrite_reductions_out_of_ssa): Declared.
17162 (rewrite_commutative_reductions_out_of_ssa): Declared.
17163 * graphite.c (graphite_transform_loops): Call on every scop
17164 rewrite_commutative_reductions_out_of_ssa before calling
17165 rewrite_reductions_out_of_ssa and build_scop_bbs.
17167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17169 * graphite-dependences.c (dot_deps): Make system call to dotty run
17171 (dot_deps_stmt): Same.
17172 * graphite-poly.c (dot_lst): Same.
17174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17176 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17177 phi_arg_in_outermost_loop.
17178 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17179 (remove_invariant_phi): Same.
17181 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17183 * target.def (output_addr_const_extra): New hook.
17184 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17185 * doc/tm.texi: Regenerate.
17186 * targhooks.c (default_asm_output_addr_const_extra): New function.
17187 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17188 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17191 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17192 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17193 * config/i386/i386.h (output_addr_const_extra): Rename to...
17194 (i386_asm_output_addr_const_extra): ...this. Make static.
17195 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17197 2010-08-11 Richard Henderson <rth@redhat.com>
17199 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17201 2010-08-11 Nick Clifton <nickc@redhat.com>
17203 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17204 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17205 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17206 stormy16-lib2-cmpsi.c.
17208 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17211 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17213 * opts.h (struct cl_option_handler_func): Make handler take
17214 cl_decoded_option structure as parameter, not individual elements.
17215 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17216 structure as parameter, not individual elements.
17217 (handle_option): Take cl_decoded_option structure as parameter,
17218 not individual elements.
17219 (handle_generated_option): Declare.
17220 * opts-common.c (handle_option): Take cl_decoded_option structure
17221 as parameter, not individual elements. Update calls to callback
17222 and handler functions.
17223 (handle_generated_option): New.
17224 (read_cmdline_option): Update calls to callback functions and
17226 * opts.c (common_handle_option, complain_wrong_lang,
17227 unknown_option_callback, post_handling_callback,
17228 lang_handle_option, target_handle_option): Take cl_decoded_option
17229 structure as parameter, not individual elements.
17230 (lang_handle_option, target_handle_option, common_handle_option):
17231 Assert option has at most one argument.
17232 (enable_warning_as_error): Call handle_generated_option instead of
17233 handle_option. Do not pass -Werror argument as argument of
17236 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17238 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17239 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17240 (SUBWORD_BOOL_CAS): Likewise.
17241 (SUBWORD_SYNC_OP): Likewise.
17242 (SUBWORD_TEST_AND_SET): Likewise.
17243 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17244 (SUBWORD_SYNC_OP): Likewise.
17245 (OP_AND_FETCH_WORD): Likewise.
17247 2010-08-10 Xinliang David Li <davidxl@google.com>
17249 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17250 compute max/min offset in address.
17252 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17254 * ira-live.c: Include sbitmap.h.
17255 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17256 Compress live ranges even more.
17258 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17260 * coverage.c (ctr_labels): Delete.
17262 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17265 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17266 test here from arm_gen_load_multiple_1.
17267 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17268 multiple_operation_profitable_p.
17270 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17272 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17273 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17275 2010-08-10 Richard Henderson <rth@redhat.com>
17277 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17278 after saving registers. Assert that SSE registers are only saved
17279 with a sufficiently aligned frame.
17280 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17281 remove stack_realign_fp handling.
17282 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17283 and do not mark the stack alignment as frame related.
17284 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17286 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17287 saves when re-aligning the stack.
17289 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17291 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17292 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17293 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17295 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17297 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17299 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17301 * config/arm/iterators.md: New file.
17302 * config/arm/arm.md: Include iterators.md.
17303 (QHSI): Move to new file.
17304 (LTUGEU, cnb, optab, ior_xor): Likewise.
17305 * config/arm/iwmmxt.md (VMMX): Move to new file.
17306 (VSHFT, MMX_char): Likewise.
17307 * config/arm/neon.md (VD): Move to new file.
17308 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17309 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17310 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17311 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17312 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17313 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17314 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17315 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17316 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17317 (Is_d_reg, V_mode_nunits): Likewise.
17318 * config/arm/vec-common.md (VALL): Move to new file.
17319 (VALLW, VINT, VINTW): Likewise.
17321 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17323 PR middle-end/45182
17324 * combine.c (make_compound_operation): Don't try to convert
17325 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17327 2010-08-10 Richard Guenther <rguenther@suse.de>
17329 * tree.h (get_object_alignment): Adjust prototype.
17330 * builtins.c (get_object_alignment): Return unsigned int,
17331 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17332 and TARGET_MEM_REF properly.
17333 (get_pointer_alignment): Adjust.
17334 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17335 (set_mem_attributes_minus_bitpos): Adjust.
17336 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17338 2010-08-10 Richard Guenther <rguenther@suse.de>
17340 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
17341 (copy_prop_visit_assignment): Simplify.
17342 (copy_prop_visit_stmt): Also visit assignments from
17344 (copy_prop_visit_phi_node): Use operand_equal_p.
17346 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17348 * ipa-split.c (find_split_points): Free stack.
17350 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17352 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17353 * tree.c (tree_node_kind): Delete corresponding entries.
17355 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17357 * alias.c (may_alias_p): Remove unused ret.
17359 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17361 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17362 alias_sets_conflict_p.
17363 (walk_mems_1): Moved from alias.c.
17364 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17366 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17367 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17368 * alias.c (walk_mems_2): Moved to ddg.c.
17369 (walk_mems_1): Ditto.
17370 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17372 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17374 *(may_alias_p): New function to check whether two memory expression
17375 may alias or not. Currently used in buidling inter-iteration memory
17377 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17378 (insn_alias_sets_conflict_p): Removed
17379 *rtl.h (may_alias_p): New function prototype.
17381 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17383 * tree.c (nreverse): Assert that we don't have a BLOCK.
17385 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17387 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17388 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17389 * config/avr/avr.c (init_cumulative_args): Likewise.
17390 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17391 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17392 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17393 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17394 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17395 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17396 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17397 * dwarf2out.c (gen_subprogram_die): Likewise.
17398 * function.c (allocate_struct_function): Likewise.
17399 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17400 (deserves_ellipsis): Delete.
17402 2010-08-09 Richard Guenther <rguenther@suse.de>
17404 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17405 (valueize_val): New function.
17406 (get_last_copy_of): Remove.
17407 (set_copy_of_val): Simplify.
17408 (dump_copy_of): Likewise.
17409 (copy_prop_visit_cond_stmt): Use valueize_val.
17410 (copy_prop_visit_phi_node): Properly handle unvisited names.
17411 Drop code managing copy-of chains.
17412 (init_copy_prop): Adjust.
17413 (fini_copy_prop): Likewise.
17414 (execute_copy_prop): Remove obsolete comment.
17416 2010-08-09 Richard Guenther <rguenther@suse.de>
17418 PR middle-end/44632
17419 * function.c (gimplify_parameters): Do not clear addressable
17420 bit of the original parameter.
17422 2010-08-09 Richard Guenther <rguenther@suse.de>
17424 PR middle-end/45212
17425 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17426 alignment from MEM_REF offset only if we took it from the
17429 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17431 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17433 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17435 * c-tree.h (build_arg_info): Declare.
17436 * c-decl.c (build_arg_info): Define.
17437 (get_parm_info): Call it. Delete initialization code.
17438 * c-parser.c (c_parser_parms_declarator): Likewise.
17439 (c_parser_parms_list_declaractor): Likewise.
17441 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17443 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17444 (struct c_arg_info): Change type of tags field.
17445 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17446 (get_parm_info): Likewise.
17447 (store_parm_decls_newstyle): Likewise.
17449 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17451 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17452 (branch_island_list): Delete.
17453 (branch_islands): Declare.
17454 (add_compiler_branch_island): Adjust for branch_islands instead of
17455 branch_island_list.
17456 (macho_branch_islands): Likewise.
17457 (no_previous_def): Likewise.
17458 (get_prev_label): Likewise.
17460 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17463 * gthr-posix.h (__gthread_start): Delete.
17464 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17465 pthread_create to determine if hpux pthreads are active.
17466 * gthr-posix95.h (__gthread_start): Delete.
17467 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17469 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17471 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17472 _WIN64 not expanded.
17474 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17475 H.J. Lu <hongjiu.lu@intel.com>
17478 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17479 to output 32bit SFmode immediate as 8 byte sign extended value.
17481 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17483 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17484 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17485 (SUBWORD_BOOL_CAS): Likewise.
17486 (SUBWORD_SYNC_OP): Likewise.
17487 (SUBWORD_TEST_AND_SET): Likewise.
17488 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17489 (SUBWORD_SYNC_OP): Likewise.
17490 (OP_AND_FETCH_WORD): Likewise.
17492 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17494 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17495 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17496 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17497 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17499 (cortex_a9_sched_adjust_cost): New function.
17500 (xscale_sched_adjust_cost): New function.
17501 * config/arm/arm-protos.h (struct tune_params): New field
17503 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17505 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17508 * config/sparc/sparc.c (function_arg_advance): Always take into account
17509 the padding, if any.
17511 2010-08-06 Richard Guenther <rguenther@suse.de>
17513 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17514 (dump_lattice_value): Dump it.
17515 (get_default_value): Adjust.
17516 (get_constant_value): Likewise.
17517 (set_value_varying): Likewise.
17518 (set_lattice_value): Make sure to not go up the lattice
17519 with bitwise constant values.
17520 (get_value_for_expr): Handle ADDR_EXPRs.
17521 (value_to_double_int): New function.
17522 (get_value_from_alignment): Likewise.
17523 (do_dbg_cnt): Adjust.
17524 (ccp_lattice_meet): Handle partially constant values.
17525 (bit_value_unop_1): New function.
17526 (bit_value_binop_1): Likewise.
17527 (bit_value_unop): Likewise.
17528 (bit_value_binop): Likewise.
17529 (evaluate_stmt): Track partially constant values if
17530 flag_tree_bit_ccp is set.
17531 (ccp_fold_stmt): Dump if we folded a predicate.
17532 (ccp_visit_stmt): Adjust.
17533 * common.opt (ftree-bit-ccp): New flag.
17534 * doc/invoke.texi (ftree-bit-ccp): Document.
17535 * opts.c (decode_options): Enable bit-CCP at -O1.
17537 2010-08-06 Alan Modra <amodra@gmail.com>
17539 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17540 and -mrelocatable-lib description.
17542 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
17544 From Martin Thuresson <martint@google.com>
17545 * postreload.c (reload_cse_simplify_operands): Use
17546 SET_REGNO_RAW instead of SET_REGNO.
17547 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
17549 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
17550 instead of SET_REGNO.
17551 * rtl.h (SET_REGNO_RAW): New macro.
17553 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
17555 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
17556 computations. Fix formatting issues.
17557 (num_sign_bit_copies1): Likewise.
17558 (canonicalize_condition): Likewise.
17560 2010-08-05 Richard Henderson <rth@redhat.com>
17562 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
17563 (floor_log2): Use clz_hwi.
17564 (exact_log2): Use ctz_hwi.
17565 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
17566 * builtins.c (fold_builtin_bitop): Use them.
17567 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17568 * combine.c (get_pos_from_mask): Use ctz_hwi.
17569 * double-int.c (double_int_ctz): Likewise.
17570 * explow.c (force_reg): Likewise.
17571 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17573 2010-08-05 Richard Henderson <rth@redhat.com>
17576 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17577 the alignment constant is properly sign-extended.
17579 2010-08-05 Richard Guenther <rguenther@suse.de>
17581 * expr.c (store_expr): Use emit_block_move only if both
17582 source and target are MEMs. Use store_bit_field if only
17583 the target is a MEM.
17585 2010-08-05 Richard Henderson <rth@redhat.com>
17588 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17589 (INCOMING_RETURN_ADDR_RTX): Likewise.
17590 (dwarf2out_do_frame): Remove conditional compilation.
17591 (dwarf2out_frame_init): Likewise.
17593 2010-08-05 Nicolas Setton <setton@adacore.com>
17595 * gcov.c (flag_display_progress): New static variable.
17596 (main): Display progress info on standard output if requested.
17597 (options): Add -d/--display-progress.
17598 (print_usage): Print them.
17599 (process_args): Handle them.
17600 * doc/gcov.texi: Document them.
17602 2010-08-05 Martin Jambor <mjambor@suse.cz>
17604 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17605 (ipcp_insert_stage): Redirect only edges not flagged with
17606 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17607 discovered constants.
17609 2010-08-05 Martin Jambor <mjambor@suse.cz>
17611 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17612 (struct ipa_param_descriptor): New fields types and
17613 cannot_devirtualize.
17614 (ipa_param_cannot_devirtualize_p): New function.
17615 (ipa_param_types_vec_empty): Likewise.
17616 (ipa_make_edge_direct_to_target): Declare.
17617 * ipa-cp.c: Fixed first stage driver name in initial comment,
17618 described devirtualization there too.
17619 (ipcp_analyze_node): Call ipa_analyze_params_uses.
17620 (ipcp_print_all_lattices): Print devirtualization info.
17621 (ipa_set_param_cannot_devirtualize): New function.
17622 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
17624 (ipcp_init_stage): Merged into...
17625 (ipcp_generate_summary): ...its caller.
17626 (ipcp_change_tops_to_bottom): Also process type lists.
17627 (ipcp_add_param_type): New function.
17628 (ipcp_copy_types): Likewise.
17629 (ipcp_propagate_types): Likewise.
17630 (ipcp_propagate_stage): Also propagate types.
17631 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
17632 Also return true if propagated types require it.
17633 (ipcp_update_callgraph): Dump redirection info.
17634 (ipcp_process_devirtualization_opportunities): New function.
17635 (ipcp_const_param_count): Include known type information.
17636 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
17637 on new node. Fixed formatting.
17638 * ipa-prop.c (make_edge_direct_to_target): Renamed to
17639 ipa_make_edge_direct_to_target and changed all callers. Made
17640 externally visible.
17641 (ipa_node_duplication_hook): Duplicate types vector.
17642 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17643 redirect outgoing calls for which we can't get a decl from the
17644 statement. Check that we can get a decl from the call statement.
17645 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17646 ipa_analyze_params_uses only when ipa-cp is disabled.
17647 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17648 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17649 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17650 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17652 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17654 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17655 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17656 be attached to this insn in correct mode.
17658 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17660 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17661 using REGNO of base_reg directly.
17663 2010-08-05 Jie Zhang <jie@codesourcery.com>
17665 PR tree-optimization/45144
17666 * tree-sra.c (type_consists_of_records_p): Return false
17667 if the record contains bit-field.
17669 2010-08-04 Richard Henderson <rth@redhat.com>
17671 * config/i386/i386.c (struct ix86_frame): Remove padding and
17672 to_allocate members.
17673 (ix86_compute_frame_layout): Don't store them.
17674 (ix86_can_use_return_insn_p): Use a more direct and more obviously
17675 correct condition for the position of the stack pointer.
17676 (ix86_expand_prologue): Compute remaining stack allocation based
17677 on the ultimate stack pointer offset.
17678 (ix86_expand_epilogue): Use more obvious expressions testing for
17679 the stack pointer already pointing to the saved registers.
17681 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
17682 duplication deconstructing the frame pointer. Simplify
17683 deallocation of the local stack frame.
17685 * reg-notes.def (CFA_EXPRESSION): New.
17686 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17687 (dwarf2out_frame_debug_cfa_expression): New.
17688 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17690 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17691 * config/i386/i386.c (ix86_expand_prologue): Set it.
17692 (ix86_expand_epilogue): Clear it.
17693 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17694 context, add REG_CFA_EXPRESSION notes.
17696 * config/i386/i386.h (struct machine_frame_state): Rename from
17697 machine_cfa_state. Add members tracking SP and FP regardless
17698 of the current CFA register.
17699 (ix86_cfa_state): Remove.
17700 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17701 and sse_reg_save_offset members.
17702 (ix86_compute_frame_layout): Set them.
17703 (gen_push): Increment sp_offset too.
17704 (choose_baseaddr_len, choose_baseaddr): New.
17705 (ix86_emit_save_reg_using_mov): New.
17706 (ix86_emit_save_regs_using_mov): Use it.
17707 (ix86_emit_save_sse_regs_using_mov): Likewise.
17708 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17709 compare vs the saved red_zone_offset.
17710 (pro_epilogue_adjust_stack): Adjust sp_offset.
17711 (ix86_adjust_stack_and_probe): Likewise.
17712 (ix86_expand_prologue): Set up, use, and validate the new
17713 frame_state_info members. Use gen_frame_mem.
17714 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17715 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17716 new frame_state_info members.
17717 (ix86_emit_leave): Likewise.
17718 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17719 out-of-range stack pointer offsets here.
17720 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17721 (ix86_expand_epilogue): Use and validate the new frame_state_info
17722 members. Break up and simplify the logic selecting the
17723 restore_regs_via_mov code path. Ensure that there will be no
17724 out-of-range stack pointer offsets.
17726 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17728 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17729 argument name to reflect the expected tree; fix indentation.
17730 (ix86_asm_output_function_label): Output the entire 32-bit
17731 ms_hook here as bytes ...
17732 (ix86_expand_prologue): ... not here as insns. Attach the
17733 unwind info for the ms_hook to a blockage insn.
17734 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17735 (ix86_ms_bitfield_layout_p): Fix indentation.
17736 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17738 * config/i386/i386.c (ix86_using_red_zone): New.
17739 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17740 ix86_expand_prologue, ix86_force_to_memory): Use it.
17742 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17743 saving the int registers.
17745 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17746 and DWARF2_UNWIND_INFO conditional compilation.
17748 2010-08-04 Richard Henderson <rth@redhat.com>
17751 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17752 an is_naming_typedef_decl.
17754 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17756 PR rtl-optimization/45162
17757 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17758 * dce.c (word_dce_process_block): Likewise.
17760 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17763 * config/ia64/constraints.md (Z): New.
17764 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17765 (xfreg_or_signed_fp01_operand): New.
17766 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17767 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17772 (adddf3_trunc): Ditto.
17774 (*subdf3_trunc): Ditto.
17776 (*madddf4_trunc): Ditto.
17778 (*msubdf4_trunc): Ditto.
17779 (addxf3): Replace xfreg_or_fp01_operand with
17780 xfreg_or_signed_fp01_operand and constraint G with Z.
17781 (*addxf3_truncsf): Ditto.
17782 (*addxf3_truncdf): Ditto.
17784 (*subxf3_truncsf): Ditto.
17785 (*subxf3_truncdf): Ditto.
17787 (*maddxf4_truncsf): Ditto.
17788 (*maddxf4_truncdf): Ditto.
17790 (*msubxf4_truncsf): Ditto.
17791 (*msubxf4_truncdf): Ditto.
17793 2010-08-04 Richard Guenther <rguenther@suse.de>
17795 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17796 if either alias-set is zero.
17798 2010-08-04 Richard Guenther <rguenther@suse.de>
17800 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17801 * tree-ssa-ccp.c: ... here.
17802 * tree-ssa-copy.c: ... and here.
17803 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17804 value_range_t): Move ...
17805 * tree-vrp.c: ... here.
17806 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17807 (substitute_and_fold): Adjust prototype.
17808 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17809 (replace_phi_args_in): Likewise.
17810 (substitute_and_fold): Take callback to query lattice instead
17811 of pointer to lattice. Replace SSA name defs with lattice
17813 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17814 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17815 (get_value): New function.
17816 (fini_copy_prop): Adjust.
17817 * tree-vrp.c (vrp_finalize): Adjust.
17819 2010-08-04 Richard Guenther <rguenther@suse.de>
17821 PR middle-end/45176
17822 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17823 points-to set for original MEM_REF.
17825 2010-08-04 Richard Guenther <rguenther@suse.de>
17827 * tree-ssa-ccp.c (get_constant_value): New function.
17828 (get_rhs_assign_op_for_ccp): Remove.
17829 (valueize_op): New function.
17830 (ccp_fold): Use get_constant_value and valueize_op.
17831 (fold_const_aggregate_ref): Likewise.
17832 (ccp_fold_stmt): Likewise.
17833 (visit_assignment): Simplify.
17835 2010-08-04 Richard Guenther <rguenther@suse.de>
17837 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17838 * double-int.h (double_int_ctz): Declare.
17839 * double-int.c (double_int_ctz): New function.
17841 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17843 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17845 picochip_expand_movmemhi : Expand movmem pattern.
17846 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17848 * config/picochip/picochip.md (movmemhi) : New pattern.
17850 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17852 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17854 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17856 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17857 NEG as operand of a MULT by merging it with the other operand.
17858 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17859 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17861 * config/arm/constraints.md (M): Examine only 32 bits of a
17863 * config/arm/predicates.md (power_of_two_operand): Likewise.
17865 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17867 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17870 2010-08-03 Jan Hubicka <jh@suse.cz>
17872 * ipa-split.c (struct split_point): Add split_part_set_retval.
17873 (find_retval): Forward declare.
17874 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17875 (consider_split): Compute current->split_part_set_retval.
17876 (visit_bb): Do not look into return value.
17877 (split_function): Handle !split_part_set_retval
17879 2010-08-03 Martin Jambor <mjambor@suse.cz>
17881 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17882 its own access->expr intead of using build_ref_for_offset.
17884 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17886 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17887 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17888 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17889 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17890 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17891 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17892 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17893 DEFAULT_SWITCH_TAKES_ARG.
17894 * config/rx/rx.opt (-patch=): Remove option.
17895 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17896 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17897 * doc/invoke.texi (RX Options): Remove -patch=.
17898 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17899 (option_map): Remove --profile-blocks, --quiet and --silent.
17901 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17903 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17904 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17905 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17906 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17907 Update calls to ix86_expand_compare and ix86_expand_branch.
17908 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17909 ix86_expand_compare.
17910 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17911 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17913 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17914 and ix86_compare_op1. Update calls to ix86_expand_compare.
17915 (ix86_expand_int_movcc): Ditto.
17916 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17917 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17918 (ix86_expand_setcc): Ditto.
17919 (ix86_expand_compare): Remove prototype.
17920 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17921 ix86_compare_op0 and ix86_compare_op1. Update calls
17922 to ix86_expand_branch to directly pass operands[1] and operands[2].
17923 (cbranchxf4): Ditto.
17924 (cbranch<MODEF:mode>4): Ditto.
17925 (cbranchcc4): Ditto.
17926 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17927 Update calls to ix86_expand_setcc to directly pass operands[2] and
17929 (cstorexf4): Ditto.
17930 (cstore<MODEF:mode>4): Ditto.
17931 (cstorecc4): Ditto.
17933 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17936 * caller-save.c (save_call_clobbered_regs): Remove regs from
17937 hard_regs_saved when they are set.
17939 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17942 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17945 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17947 * common.opt (ftree-loop-distribute-patterns): New.
17948 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17949 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17951 * tree-data-ref.c (stores_zero_from_loop): New.
17952 * tree-data-ref.h (stores_zero_from_loop): Declared.
17953 * tree-loop-distribution.c (tree_loop_distribution): Call
17954 stores_zero_from_loop.
17955 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17957 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17959 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17962 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17963 * config/arm/arm.c (thumb1_code): New variable.
17964 (arm_override_options): Set it.
17965 (thumb1_final_prescan_insn): Keep track of condition code status.
17966 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17967 jumps that depend on them.
17968 * config/arm/arm.h (thumb1_code): Declare variable.
17969 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17970 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17972 (CC_STATUS_INIT): New macro.
17973 * config/arm/constraints.md (Pd): New constraint.
17974 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17975 * config/arm/arm.md (is_thumb1): New define_attr.
17976 (conds): Set default to "clob" when generating Thumb1 code.
17977 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17978 code are set. Use two-operand assembly syntax.
17979 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17981 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17982 codes are set. Use two-operand assembly syntax.
17983 (zero_extendhisi splitter): Remove constraints.
17984 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17985 thumb1_movsf_insn): Set conds attribute as appropriate.
17986 (cbranchsi4_insn): Use condition code status from struct
17987 machine_function to determine whether the comparison can be eliminated.
17988 Discourage the alternative using high registers.
17989 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17990 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17991 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17992 subsi3_cbranch): Delete.
17993 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17994 one subtract and one cbranch insn.
17996 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17997 thumb2_movdf_soft_insn): Delete patterns.
17998 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17999 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18000 (pool_range, neg_pool_range): Use them to define defaults.
18001 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18002 and allow for TARGET_32BIT.
18005 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18006 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18007 load_multiple_sequence, store_multiple_sequence): Delete
18009 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18011 * config/arm/ldmstm.md: New file.
18012 * config/arm/arm.c (arm_regs_in_sequence): New array.
18013 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18014 CHECK_REGS. All callers changed.
18015 If SAVED_ORDER is nonnull, copy the computed order into it.
18016 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18017 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18018 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18019 If SAVED_ORDER is nonnull, copy the computed order into it.
18020 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18021 like REGS. Handle Thumb mode.
18022 (arm_gen_load_multiple_1): New function, broken out of
18023 arm_gen_load_multiple.
18024 (arm_gen_store_multiple_1): New function, broken out of
18025 arm_gen_store_multiple.
18026 (arm_gen_multiple_op): New function, with code from
18027 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18028 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18029 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18031 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18032 * config/arm/predicates.md (commutative_binary_operator): New.
18033 (load_multiple_operation, store_multiple_operation): Handle more
18034 variants of these patterns with different starting offsets. Handle
18036 * config/arm/arm.md: Include "ldmstm.md".
18037 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18038 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18039 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18040 peepholes): Delete.
18041 * config/arm/ldmstm.md: New file.
18042 * config/arm/arm-ldmstm.ml: New file.
18044 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18045 if statement which adds extra costs to frame-related expressions.
18047 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18049 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18051 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18054 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18056 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18057 split V4SI operands.
18059 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18061 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18062 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18063 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18064 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18066 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18068 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18071 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18073 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18074 used in the call to optab_for_tree_code. Fix the second
18075 is_widening_mult_p call. Check that both unwidened operands
18076 have the same sign.
18078 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18080 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18082 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18084 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18086 2010-07-30 DJ Delorie <dj@redhat.com>
18088 * config/rx/predicates.md (rx_constshift_operand): New.
18089 * config/rx/rx.md (zs_cond): New.
18090 (cbranchsi4): Remove mode.
18091 (*cbranchsi4_<code>): Likewise.
18092 (*tstbranchsi4_<code>): New.
18093 (*tstbranchsi4r_<code>): New.
18094 (*tstbranchsi4m_eq): New.
18095 (*tstbranchsi4m_ne): New.
18096 (cbranchsf4): Remove mode.
18097 (*cbranchsf4_<code>): Likewise.
18099 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18101 * rtlanal.c (simplify_subreg_regno): Don't treat
18102 HARD_FRAME_POINTER_REGNUM specially.
18104 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18106 * common.opt (-G): Don't define option here.
18107 * config/g.opt: New.
18108 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18109 rs6000/powerpc and score targets.
18110 * opts.c (common_handle_option): Don't handle -G here.
18111 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18112 * config/frv/frv.c (frv_handle_option): Handle -G.
18113 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18114 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18115 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18116 * config/mips/mips.c (mips_handle_option): Handle -G.
18117 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18118 * config/score/score.c (score_handle_option): Handle -G.
18120 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18122 * config/mmix/mmix.c: Include basic-block.h.
18124 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18127 PR rtl-optimization/45137
18128 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18130 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18132 * combine.c (next_nonnote_nondebug_insn): Removed.
18133 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18134 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18135 * sched-deps.c (sched_analyze_insn): Likewise.
18136 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18137 * rtlanal.c (canonicalize_condition): Likewise.
18138 * postreload.c (reload_combine_recognize_pattern): Likewise.
18139 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18141 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18143 * config/i386/i386.md (int_cond): Remove code iterator.
18145 (cbranch<mode>4): Use ordered_comparison_operator predicate
18147 (cstore<mode>4): Ditto for operator1.
18148 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18149 (add<mode>cc): ditto.
18151 2010-07-30 Richard Guenther <rguenther@suse.de>
18153 PR middle-end/45141
18154 * expr.c (expand_expr_real_1): Check for not handled base address.
18156 2010-07-30 Richard Guenther <rguenther@suse.de>
18158 * ipa-prop.c (ipa_modify_formal_parameters): Use
18159 build_distinct_type_copy.
18161 2010-07-30 Anthony Green <green@moxielogic.com>
18163 * config/moxie/rtems.h: New file.
18164 * config.gcc: Add moxie-rtems support.
18166 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18168 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18169 df flags as in run_fast_df_dce.
18171 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18174 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18176 * rtl.def (NOTE): Swap operands 4 and 5.
18177 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18178 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18179 Adjust accordingly.
18180 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18182 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18185 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18186 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18187 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18189 (gen_decl_die): Change return type to dw_die_ref, return what
18190 gen_formal_parameter_die returned.
18192 2010-07-29 Martin Jambor <mjambor@suse.cz>
18194 * dbgcnt.def (eipa_sra): New counter.
18195 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18197 2010-07-29 Xinliang David Li <davidxl@google.com>
18200 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18201 in revision 162652.
18203 2010-07-29 Richard Guenther <rguenther@suse.de>
18205 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18206 (TV_TREE_STORE_CCP): Likewise.
18207 (TV_TREE_REDPHI): Likewise.
18209 2010-07-29 Richard Guenther <rguenther@suse.de>
18211 * double-int.h (double_int_and_not): New function.
18212 * combine.c (try_combine): Use it.
18213 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18215 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18217 PR rtl-optimization/42575
18218 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18219 Argument AU removed. All callers changed. Ignore artificial refs.
18220 Use return value of df_word_lr_simulate_defs to decide whether an insn
18222 (fast_dce): Rename arg to WORD_LEVEL.
18223 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18225 (pass_fast_rtl_byte_dce): Delete.
18226 * dce.h (run_word_dce): Declare.
18227 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18228 All callers changed. Simplify code to only deal with two-word regs.
18229 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18230 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18231 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18232 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18233 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18234 (df_word_lr_mark_ref): Declare.
18235 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18236 df_word_lr_simulate_uses): Declare or rename from byte variants.
18237 (df_byte_lr_simulate_artificial_refs_at_top,
18238 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18239 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18241 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18242 (enum df_mm): Delete.
18243 * df-byte-scan.c: Delete file.
18244 * df-problems.c (df_word_lr_problem_data): Renamed from
18245 df_byte_lr_problem_data, all members deleted except for
18246 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18247 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18248 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18249 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18250 df_byte_lr_confluence_0): Delete functions.
18251 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18253 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18254 Don't initialize members that were deleted, don't try to discover data
18255 about registers. Ignore hard regs.
18256 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18257 (df_word_lr_mark_ref): New function.
18258 (df_word_lr_bb_local_compute): Renamed from
18259 df_byte_bb_lr_local_compute; all callers changed. Use
18260 df_word_lr_mark_ref. Assert that artificial refs don't include
18261 pseudos. Ignore hard registers.
18262 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18263 Assert that exit block uses don't contain pseudos.
18264 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18265 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18266 callers changed. Ignore hard regs.
18267 (df_word_lr_transfer_function): Renamed from
18268 df_byte_lr_transfer_function; all callers changed.
18269 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18270 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18272 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18274 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18275 confluence operator 0 set to NULL.
18276 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18278 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18279 Return bool, true if bitmap changed or insn otherwise necessary.
18280 All callers changed. Simplify using df_word_lr_mark_ref.
18281 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18282 all callers changed. Simplify using df_word_lr_mark_ref.
18283 * lower-subreg.c: Include "dce.h"
18284 (decompose_multiword_subregs): Call run_word_dce if df available.
18285 * Makefile.in (lower-subreg.o): Adjust dependencies.
18286 (df-byte-scan.o): Delete.
18287 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18289 2010-07-29 Richard Guenther <rguenther@suse.de>
18291 * tree.c (build_vector): Assert that the vector constant
18292 has enough elements.
18293 (build_vector_from_ctor): Pad with trailing zeros.
18295 2010-07-29 Richard Guenther <rguenther@suse.de>
18297 PR tree-optimization/45120
18298 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18299 Handle offset in DEREFs properly.
18300 (get_constraint_for_1): Handle MEM_REF offset properly.
18302 2010-07-29 Richard Guenther <rguenther@suse.de>
18304 PR middle-end/45034
18305 * convert.c (convert_to_integer): Always use an unsigned
18306 type for narrowed negate and bitwise not.
18308 2010-07-29 Ira Rosen <irar@il.ibm.com>
18310 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18311 to outer loop when creating reduction epilogue for double reduction,
18312 and switch back to the inner loop when updating the phi nodes.
18313 Update uses of outer loop exit phi nodes in double reduction (instead
18314 of uses of reduction).
18316 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18318 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18319 popcount on power7 and parity on power6 systems.
18320 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18321 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18324 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18325 (UNSPEC_PARITY): Ditto.
18326 (SFDF): New iterator for SF/DF.
18327 (rreg2): New mode attribute for floating register constraint.
18328 (TARGET_FLOAT): New mode attribute for whether single/double float
18330 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18332 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18334 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18335 pattern. Add support for fcpsgn instruction added in power6.
18336 (copysignsf3): Delete.
18337 (copysigndf3): Delete.
18338 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18339 instead of if_then_else in RTL to avoid problems with -0.
18341 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
18342 of if_then_else to mirror scalar code.
18343 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18346 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18347 instead of if_then_else.
18349 2010-07-28 Xinliang David Li <davidxl@google.com>
18351 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18352 (dump_cand): Dump var_before/after.
18353 (htab_inv_expr_eq): New function.
18354 (htab_inv_expr_hash): New function.
18355 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18356 (add_candidate_1): consider base type precision.
18357 (set_use_iv_cost): New parameter.
18358 (adjust_setup_cost): Use profile information.
18359 (get_address_cost): Do not hard code width in computing address
18361 (compare_aff_trees): New function.
18362 (get_loop_invariant_expr_id): New function.
18363 (get_computation_cost_at): New parameter and use profile information.
18364 (get_computation_cost): New parameter.
18365 (determine_use_iv_cost_generic): Pass new parameter.
18366 (determine_use_iv_cost_address): Ditto.
18367 (determine_use_iv_cost_condition): Ditto.
18368 (autoinc_possible_for_pair): Ditto.
18369 (determine_use_iv_costs): More dumps.
18370 (iv_ca_get_num_inv_exprs): New function.
18371 (iv_ca_recount_cost): Consider loop invariants in register pressure
18373 (iv_ca_add_use): New parameter.
18374 (iv_ca_dump): Better dumping.
18375 (iv_ca_extend): New parameter.
18376 (try_add_cand_for): Attempt to get better partial solution.
18377 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18378 (create_new-ivs): More dumps.
18379 (rewrite_use_compare): Ditto.
18380 (free_loop_data): More cleanup.
18381 (treee_ssa_iv_optimize_finalize): Ditto.
18383 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18385 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18386 * config/i386/i386.c (ix86_profile_before_prologue): New.
18387 (override_options): Add special handling for -mfentry.
18388 (ix86_function_regparm): Likewise.
18389 (ix86_function_sseregparm): Likewise.
18390 (ix86_frame_pointer_required): Likewise.
18391 (ix86_expand_prologue): Check for ms_hook_prologue.
18392 (x86_function_profiler): Adjust mcount output.
18393 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18394 * config/i386/i386.opt (mfentry): New.
18395 * doc/invoke.texi (mfentry): Add documentation.
18396 * doc/tm.texi: Regenerated..
18397 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18398 * final.c (final_start_function): Replace macro
18399 PROFILE_BEFORE_PROLOGUE by target hook.
18400 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18401 * target.def (profile_before_prologue): New hook.
18402 * targhooks.c (default_profile_before_prologue): New.
18403 * targhooks.h (default_profile_before_prologue): New.
18405 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18408 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18411 * dwarf2out.c (dwarf2out_var_location): Always consider
18412 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18414 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18416 PR rtl-optimization/45107
18417 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18419 2010-07-28 Richard Guenther <rguenther@suse.de>
18421 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18422 (set_lattice_value): Do not query an old default value.
18423 (get_value_for_expr): New function. Properly canonicalize
18425 (ccp_visit_phi_node): Use it.
18427 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18429 * config/arm/arm.c (arm_pcs_default): Remove static.
18430 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18431 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18432 (arm_pcs_default): Declare.
18434 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18436 * config/rs6000/rs6000.c (rs6000_override_options):
18437 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18438 ... to darwin_rs6000_override_options.
18439 (rs6000_return_in_memory): Update preceding comment for darwin
18440 64 bit ABI. Use TARGET_MACHO inline.
18441 (rs6000_darwin64_struct_check_p): New.
18442 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18443 (function_arg): Likewise.
18444 (rs6000_arg_partial_bytes): Likewise.
18445 (rs6000_function_value): Likewise.
18447 2010-07-28 Andi Kleen <ak@linux.intel.com>
18449 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18451 2010-07-28 Richard Guenther <rguenther@suse.de>
18453 PR middle-end/44903
18454 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18455 targets try harder to not generate unaligned accesses.
18457 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18459 PR rtl-optimization/45101
18460 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18463 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18465 PR tree-optimization/44885
18466 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18467 with non-aliased component.
18469 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18471 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18472 WORD_SWITCH_TAKES_ARG): Remove.
18473 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18474 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18475 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18476 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18477 definitions from gcc.c.
18478 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18480 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18481 Move to defaults.h.
18482 * opts-common.c: Include tm.h.
18483 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18484 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18485 Handle more than one argument. Set canonical_option_num_elements.
18486 (decode_cmdline_options_to_array): Set
18487 canonical_option_num_elements and trailing elements of
18489 * opts.h (struct cl_decoded_option): Allow four elements in
18490 canonical_option. Add field canonical_option_num_elements.
18491 * Makefile.in (opts-common.o): Update dependencies.
18493 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18495 PR middle-end/44790
18496 PR middle-end/44993
18497 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18498 sure the base has address_mode before adding the offset.
18500 2010-07-27 Xinliang David Li <davidxl@google.com>
18502 * tree-flow.h (create_mem_ref): Add one new parameter.
18503 * tree-ssa-address.c (create_mem_ref): New parameter.
18504 (addr_to_parts): Ditto.
18505 (move_variant_to_index): New function.
18506 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18508 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18510 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18512 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18513 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18514 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18515 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18516 CODE_LABELs and NOTEs.
18517 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18518 * combine.c (try_combine): Likewise.
18519 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18520 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18522 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18524 * coretypes.h (struct cl_option_handlers): Declare.
18525 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18526 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18527 * langhooks-def.h (lhd_handle_option): Declare.
18528 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18529 * langhooks.c (lhd_handle_option): New.
18530 * langhooks.h (struct lang_hooks): Update prototype and return
18531 value type of handle_option hook.
18532 * optc-gen.awk: Generate target_flags_explicit definition for the
18534 * opts-common.c: Include diagnostic.h.
18535 (handle_option): Move from opts.c. Update prototype and return
18536 value type. Use handlers structure.
18537 (read_cmdline_option): Move from opts.c. Update prototype. Use
18538 handlers structure.
18539 (set_option): Move from opts.c.
18540 * opts.c (common_handle_option): Update prototype and return value
18541 type. Update calls to handle_option and enable_warning_as_error.
18542 (unknown_option_callback, post_handling_callback,
18543 lang_handle_option, target_handle_option): New.
18544 (handle_option, read_cmdline_option): Move to opts-common.c.
18545 (read_cmdline_options): Update prototype. Update call to
18546 read_cmdline_option.
18547 (decode_options): Initialize and use handlers structure.
18548 (set_option): Move to opts-common.c.
18549 (enable_warning_as_error): Update prototype. Update call to
18551 * opts.h (struct cl_option_handler_func, struct
18552 cl_option_handlers): New.
18553 (handle_option, enable_warning_as_error): Update prototypes.
18554 (read_cmdline_option): Declare.
18555 * Makefile.in (opts-common.o): Update dependencies.
18557 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18559 * config/arm/arm.c (params.h): Include.
18560 (arm_override_options): Tune gcse-unrestricted-cost.
18561 * config/arm/t-arm (arm.o): Define dependencies.
18563 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18566 PR middle-end/42574
18567 * basic-block.h (get_dominated_to_depth): Declare.
18568 * dominance.c (get_dominated_to_depth): New function, use
18569 get_all_dominated_blocks as a base.
18570 (get_all_dominated_blocks): Use get_dominated_to_depth.
18572 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18573 (hoist_exprs): Remove.
18574 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18575 (compute_code_hoist_vbeinout): Add debug print outs.
18576 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18578 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18579 quadratic behavior.
18580 * params.h (MAX_HOIST_DEPTH): New macro.
18581 * doc/invoke.texi (max-hoist-depth): Document.
18583 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18585 PR rtl-optimization/40956
18586 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18589 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18592 PR middle-end/42574
18593 * config/arm/arm.c (legitimize_pic_address): Use
18594 gen_calculate_pic_address pattern to emit calculation of PIC address.
18595 (will_be_in_index_register): New function.
18596 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18597 (thumb1_legitimate_address_p): Use it provided !strict_p.
18598 * config/arm/arm.md (calculate_pic_address): New expand and split.
18600 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18603 PR middle-end/42574
18604 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18605 * config/arm/arm.md (define_split "J", define_split "K"): Make
18606 IRA/reload friendly.
18608 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18610 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18612 (pre_edge_insert, hoist_code): Update.
18614 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18617 PR middle-end/42574
18618 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
18620 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18622 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
18624 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18626 PR rtl-optimization/40956
18628 PR middle-end/42574
18629 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
18631 (hoist_code): Count occurences in current block too.
18633 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18635 * gcse.c (struct expr:max_distance): New field.
18636 (doing_code_hoisting_p): New static variable.
18637 (want_to_gcse_p): Change signature. Allow constrained hoisting of
18638 simple expressions, don't change behavior for PRE. Set max_distance.
18639 (insert_expr_in_table): Set new max_distance field.
18640 (hash_scan_set): Update.
18641 (hoist_expr_reaches_here_p): Stop search after max_distance
18643 (find_occr_in_bb): New static function. Use it in ...
18644 (hoist_code): Calculate sizes of basic block before any changes are
18645 done. Pass max_distance to hoist_expr_reaches_here_p.
18646 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18648 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18649 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18650 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18652 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18655 2010-07-27 Jeff Law <law@redhat.com>
18656 Maxim Kuvyrkov <maxim@codesourcery.com>
18658 * gcse.c (compute_transpout, transpout): Remove, move logic
18659 to prune_expressions.
18660 (compute_pre_data): Move pruning of trapping expressions ...
18661 (prune_expressions): ... here. New static function.
18662 (compute_code_hoist_data): Use it.
18663 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18665 2010-07-27 Xinliang David Li <davidxl@google.com>
18667 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18668 (rewrite_use_address): Adjust iv update position when needed.
18670 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18672 * dbgcnt.def (hoist_insn): New debug counter.
18673 * gcse.c (hoist_code): Use it.
18675 2010-07-27 Xinliang David Li <davidxl@google.com>
18677 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
18678 (niter_for_single_dom_exit): Passes additional parameter.
18679 (iv_period): Fix comments.
18680 (may_eliminate_iv): Handles multiple exit loops properly.
18681 (free_tree_niter_desc): New function.
18682 (free_loop_data): Frees up loop iteration descriptors.
18684 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18687 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18688 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18689 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18690 (expand_one_var): Don't consider DECL_ALIGN for variables for
18691 which expand_one_stack_var_at has been already called.
18694 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18695 constraints on IA-64.
18697 2010-07-27 Jie Zhang <jie@codesourcery.com>
18701 2010-07-23 Jie Zhang <jie@codesourcery.com>
18703 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18704 false if ! tree_versionable_function_p.
18706 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18708 * dwarf2out.c (add_data_member_location_attribute): Use
18709 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18711 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18713 * postreload.c (try_replace_in_use): New static function.
18714 (reload_combine_recognize_const_pattern): Use it here. Allow
18715 substituting into a final add insn, and substituting into a memory
18716 reference in an insn that sets the reg.
18718 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18720 * common.opt (o): Add MissingArgError.
18721 * doc/options.texi (MissingArgError): Document.
18722 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18723 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18724 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18725 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18726 * langhooks.h (struct lang_hooks): Remove missing_argument.
18727 * optc-gen.awk: Handle MissingArgError and output new structure
18728 field initializers.
18729 * opts.c (read_cmdline_option): Use missing_argument_error field
18730 instead of missing_argument langhook.
18731 * opts.h (struct cl_option): Add missing_argument_error field.
18732 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18734 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18737 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18738 Darwin64 ABI, for zero-sized objects.
18740 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18745 Merge from Apple local 4.2.1.
18746 2005-05-11 Stan Shebs <shebs@apple.com>
18747 Fix 64-bit varargs for Darwin (Radar 4028089).
18748 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18749 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18750 Add argument, add case for 8-byte register half-filled with a float.
18751 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18752 single-precision floats specially.
18754 2010-07-27 Ira Rosen <irar@il.ibm.com>
18756 PR tree-optimization/44152
18757 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18758 complex numbers for further check.
18759 (vect_supported_load_permutation_p): Check nodes with
18762 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18764 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18765 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18766 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18767 (LANG_HOOKS_INITIALIZER): Add new hooks.
18768 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18769 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18770 and complain_wrong_lang_p. Update init_options prototype.
18771 * c-objc-common.c (c_initialize_diagnostics): First call
18772 c_common_initialize_diagnostics.
18773 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18774 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18775 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18776 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18777 (hook_uint_void_0): New.
18778 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18779 (hook_uint_void_0): New.
18780 * opts-common.c (decode_cmdline_option,
18781 decode_cmdline_options_to_array): Also fill in canonical_option field.
18782 * opts.c (complain_wrong_lang): Use langhook to determine whether
18783 to complain instead of special-casing LTO.
18784 (decode_options): Separate lang_mask determination with
18785 option_lang_mask hook from call of init_options hook.
18786 * opts.h (struct cl_decoded_option): Add canonical_option.
18788 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18790 PR tree-optimization/45083
18791 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18793 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18795 * postreload.c (reload_combine_recognize_const_pattern): Move test
18796 for limiting the insn movement to the right scope.
18798 PR rtl-optimization/45051
18799 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18800 than reg_mentioned_p.
18802 2010-07-26 Richard Henderson <rth@redhat.com>
18805 * tree-emutls.c: New file.
18806 * Makefile.in (OBJS-common): Add it.
18807 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18808 * passes.c (init_optimization_passes): Add it.
18810 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18811 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18812 * expr.c (emutls_var_address): Delete.
18813 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18814 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18815 (emutls_finish): Delete.
18816 * toplev.c (compile_file): Don't call it.
18817 * tree.h (emutls_decl): Delete.
18818 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18819 (emutls_finish, emutls_finalize_control_var): Delete.
18820 (emutls_object_type): Move to tree-emutls.c.
18821 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18822 default_emutls_var_fields, get_emutls_object_type,
18823 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18824 default_emutls_var_init): Likewise.
18825 (get_variable_section): Don't special case emutls.
18826 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18827 default_elf_select_section, default_unique_section,
18828 default_encode_section_info): Likewise.
18829 * varpool.c (decide_is_variable_needed): Likewise.
18830 * gimple-iterator.c (update_call_edge_frequencies): New
18831 (gsi_insert_on_edge_immediate): Use it.
18832 (gsi_insert_seq_on_edge_immediate): Likewise.
18833 (gsi_commit_one_edge_insert): Likewise.
18835 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18836 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18837 (x86_64_elf_unique_section): Likewise.
18839 2010-07-26 Jan Hubicka <jh@suse.cz>
18841 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18844 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18846 * target.def (output_source_filename): New hook.
18847 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18848 * doc/tm.texi: Regenerate.
18849 * toplev.c (output_file_directive) Remove function.
18850 * toplev.h (output_file_directive) Remove.
18851 * output.h (default_asm_output_source_filename,
18852 output_file_directive): Declare.
18853 * varasm.h (default_asm_output_source_filename,
18854 output_file_directive): New functions.
18856 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18857 * config/mips/mips-protos.h (mips_output_filename): Remove.
18858 * config/mips/mips.c (mips_output_filename): Make Static.
18859 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18861 2010-07-26 Richard Guenther <rguenther@suse.de>
18863 PR tree-optimization/43784
18864 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18865 if the destination is used by the call.
18867 2010-07-26 Richard Guenther <rguenther@suse.de>
18869 PR middle-end/45073
18870 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18871 SSA updating on being in SSA form.
18873 2010-07-26 Richard Guenther <rguenther@suse.de>
18875 PR middle-end/45056
18876 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18878 2010-07-26 Richard Guenther <rguenther@suse.de>
18880 PR tree-optimization/45071
18881 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18884 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18886 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18887 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18888 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18889 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18890 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18891 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18892 save_r31, return_r31, save_interrupt, return_interrupt,
18893 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18894 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18895 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18896 new ABI requirements.
18897 (save_r6_r9, L_callt_save_r6_r9): Remove.
18898 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18899 const_float_1_operand const_float_0_operand): New Predicates.
18900 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18901 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18902 * config/v850/t-v850: Update multilibs for new target variants.
18903 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18904 * config/v850/t-v850e: Likewise.
18905 * config/v850/v850.c (v850_issue_rate): New.
18906 (v850_strict_argument_naming): New.
18907 (function_arg): Modify to generate a different ABI.
18908 (print_operand): Update case 'z' to support float modes.
18909 (output_move_single): Modify to generate appropriate and better
18911 (v850_float_z_comparison_operator, v850_select_cc_mode,
18912 v850_float_nz_comparison_operator, v850_gen_float_compare,
18913 v850_gen_compare): New functions to support comparison of float values.
18914 (ep_memory_offset): Add support for V850E2 targets.
18915 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18916 (INTERRUPT_REGPARM_NUM): Remove.
18917 (compute_register_save_size): Add extra case to save/restore long call.
18918 (use_prolog_function): New function to support prologue.
18919 (expand_prologue): Add support for V850E2 targets and modified
18920 as per the current ABI requirements.
18921 (expand_epilogue): Likewise.
18922 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18923 (construct_save_jarl): Likewise.
18924 (construct_dispose_instruction): Update as per the current ABI
18926 (construct_prepare_instruction): Likewise.
18927 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18928 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18929 (CPP_SPEC): Updated to support v850e2 targets.
18930 (STRICT_ALIGNMENT): Modified.
18931 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18932 (FIXED_REGISTERS): Likewise.
18933 (CALL_USED_REGISTERS): Likewise.
18934 (CONDITIONAL_REGISTER_USAGE): Updated.
18935 (HARD_REGNO_MODE_OK): Updated.
18936 (reg_class): Updated to add even registers.
18937 (REG_CLASS_NAMES): Likewise.
18938 (REG_CLASS_CONTENTS): Likewise.
18939 (REGNO_REG_CLASS): Updated for CC registers.
18940 (REG_CLASS_FROM_LETTER): Added support for even registers.
18941 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18942 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18943 ARG_POINTER_REGNUM): Updated.
18944 (FUNCTION_ARG_ADVANCE): Define.
18945 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18946 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18947 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18948 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18949 (SELECT_CC_MODE): Define.
18950 (REGISTER_NAMES): Updated to add psw and fcc registers.
18951 (ADDITIONAL_REGISTER_NAMES): Updated.
18952 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18953 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18954 * config/v850/v850.md (define_constants): Define new constants.
18955 (type): Update store,bit1,macc,div,fpu and single attributes.
18956 (cpu): New attribute.
18957 (cc): Add set_z attribute.
18958 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18959 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18960 23word_store): New instructions for 23-bit displacement load and store.
18961 (movqi_internal, movhi_internal): Update the attributes.
18962 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18963 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18965 (v850_tst1): Modified using CC_REGNUM.
18967 (cmpsi): Modified as define_expand from define_insn.
18968 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18969 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18970 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18971 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18972 one_cmplsi2): Clobber the CC_REGNUM register.
18973 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18974 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18975 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18976 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18978 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18979 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18981 (sasf_1, sasf_2): Remove.
18982 (sasf): New instruction.
18983 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18984 targets. CC_REGNUM register is clobbered and attributes are
18986 (branch_z_normal, branch_z_invert, branch_nz_normal,
18987 branch_nz_invert): New branch related instructions.
18988 (jump): Updated the attributes.
18989 (switch): Update to support new targets. CC_REGNUM register is
18990 clobbered and attributes are updated.
18991 (call_internal_short, call_internal_long, call_value_internal_short,
18992 call_value_internal_long): Updated the attributes.
18993 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18994 clobbered and attributes are updated.
18995 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18996 Update to support new targets. CC_REGNUM register is clobbered.
18997 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18999 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19001 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19002 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19003 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19004 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19005 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19006 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19007 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19008 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19009 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19010 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19011 point instructions defined for V850e2v3 target.
19012 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19013 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19014 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19015 support for new targets.
19016 * config/v850/v850-modes.def: New file.
19017 * config/v850/v850.opt(mstrict-align): Remove.
19018 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19019 mv850e2v3): New command line options for V850.
19020 * config.gcc: Update the newly added files.
19021 * doc/invoke.texi: Update the newly added command line options for
19024 2010-07-26 Richard Guenther <rguenther@suse.de>
19026 PR tree-optimization/45052
19027 * ipa-pure-const.c (check_stmt): Check volatileness.
19029 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19032 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19033 * config/sparc/sparc.c: Include reload.h.
19034 (legitimize_tls_address): Rename into...
19035 (sparc_legitimize_tls_address): ...this.
19036 (legitimize_pic_address): Rename into...
19037 (sparc_legitimize_pic_address): ...this.
19038 (sparc_expand_move): Adjust to above renaming.
19039 (sparc_tls_referenced_p): Likewise.
19040 (sparc_legitimize_tls_address): Likewise.
19041 (sparc_legitimize_pic_address): Likewise.
19042 (sparc_legitimize_address): Likewise.
19043 (sparc_output_mi_thunk): Likewise.
19044 (sparc_legitimize_reload_address): New global function. Recognize
19045 (lo_sum (high ...) ...) patterns generated by earlier passes.
19046 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19048 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19051 * config/sparc/predicates.md (memory_reg_operand): Delete.
19052 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19053 (*sync_compare_and_swap): Encode the address form in the pattern.
19054 (*sync_compare_and_swapdi_v8plus): Likewise.
19056 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19058 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19059 Streamline paragraph on compatibility with the system compiler.
19061 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19063 PR middle-end/45035
19064 * alias.c (true_dependence_1): Fix thinko in merge of old
19065 true_dependence and canon_true_dependence.
19067 2010-07-23 Jan Hubicka <jh@suse.cz>
19069 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19072 2010-07-23 Le-Chun Wu <lcwu@google.com>
19074 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19075 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19076 and an unnecessary assignment.
19077 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19078 self-assign warning.
19079 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19080 unnecessary self-init.
19082 2010-07-23 Richard Guenther <rguenther@suse.de>
19085 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19086 for -flto and -fwhopr.
19088 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19091 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19092 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19093 * config.gcc (user_headers_inc_next_pre): New.
19094 (user_headers_inc_next_post): Likewise.
19095 (*-w64-mingw*): Use for float.h post-fixing, and for
19096 stddef.h/stdarg.h pre-fixing by include_next.
19097 * configure.ac (user_headers_inc_next_post): New.
19098 (user_headers_inc_next_pre): New.
19099 * configure: Regenerated.
19101 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19103 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19104 Set tga_func for Solaris 2/x86 resp. SPARC.
19105 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19106 (LIB_THREAD_LDFLAGS_SPEC): Define.
19107 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19108 * configure: Regenerate.
19109 * config.in: Regenerate.
19110 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19111 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19112 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19113 alternate thread libraries on Solaris 8.
19114 Document TLS patch requirements.
19115 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19119 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19122 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19124 * tree.h (struct tree_base): Add nameless_flag bitfield.
19125 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19126 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19127 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19128 DECL_ARTIFICIAL where needed.
19129 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19130 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19131 has DECL_NAMELESS set.
19133 2010-07-23 Martin Jambor <mjambor@suse.cz>
19135 PR tree-optimization/44915
19136 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19137 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19138 (analyze_function): Likewise.
19140 2010-07-23 Martin Jambor <mjambor@suse.cz>
19142 PR tree-optimization/44914
19143 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19144 changed, add purging dead eh edges.
19145 (ipa_sra_modify_function_body): Return true if CFG was changed,
19146 simplify purging dead eh edges.
19147 (modify_function): Return true if CFG was changed.
19148 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19150 (ipa_early_sra): Likewise.
19152 2010-07-23 Jie Zhang <jie@codesourcery.com>
19155 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19157 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19158 false if ! tree_versionable_function_p.
19160 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19162 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19163 * ipa-pure-const.c (special_builtlin_state): Remove
19164 BUILT_IN_ARGS_INFO case.
19165 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19166 * builtins.c (expand_builtin): Likewise.
19167 (expand_builtin_args_info): Remove.
19168 * doc/tm.texi (__builtin_args_info): Remove.
19169 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19170 * doc/tm.text.in: Likewise.
19172 2010-07-23 Richard Guenther <rguenther@suse.de>
19174 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19175 (lto_symtab_merge_decls_2): Likewise.
19176 * tree-ssa.c (useless_type_conversion_p): Likewise.
19177 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19178 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19179 (struct type_pair_d): Make same_p an array indexed by mode.
19181 (lookup_type_pair): Update initialization.
19182 (struct sccs): Adjust same_p type.
19183 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19185 (print_gimple_types_stats): Likewise.
19186 * gimple.h (enum gtc_mode): New.
19187 (gimple_types_compatible_p): Adjust prototype.
19189 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19191 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19192 again after processing insn.
19194 2010-07-23 Jie Zhang <jie@codesourcery.com>
19196 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19197 proper words when !tree_versionable_function_p.
19199 2010-07-23 Richard Guenther <rguenther@suse.de>
19201 PR tree-optimization/45037
19202 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19204 2010-07-23 Jie Zhang <jie@codesourcery.com>
19206 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19209 2010-07-10 Andi Kleen <ak@linux.intel.com>
19212 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19213 lto_get_section_name.
19214 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19215 * lto-streamer-out.c (produce_asm): Likewise.
19216 (copy_function): Likewise.
19217 (produce_symtab): Likewise.
19218 (produce_asm_for_decls): Likewise.
19219 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19220 Rewrite to add random postfix to LTO sections.
19221 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19222 (lto_get_section_name): Add file_data argument to prototype.
19224 2010-07-10 Andi Kleen <ak@linux.intel.com>
19226 * lto-section-in.c (lto_section_name): Synchronize names
19227 with lto_get_section_name.
19229 2010-07-10 Andi Kleen <ak@linux.intel.com>
19231 * lto-opts.c (lto_read_file_options): Check for missing section.
19233 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19235 * ira.c (check_allocation): Correctly handle the case where an allocno
19236 with two objects was allocated to a single reg.
19238 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19240 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19241 (is_widening_mult_p): Likewise.
19242 (convert_to_widen): Use them.
19243 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19244 well as integer ones.
19246 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19248 * alias.c (true_dependence_1): New function, merged version of
19249 true_dependence and canon_true_dependence.
19250 (true_dependence): Simplify.
19251 (canon_true_dependence): Simplify.
19253 2010-07-22 Richard Henderson <rth@redhat.com>
19256 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19257 of V4SFmode for the SSE saves; increase stack alignment if needed.
19258 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19260 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19263 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19264 call cprop_find_used_regs again via note_uses.
19266 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19268 * alias.c (get_alias_set): Fix formatting issues.
19270 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19272 PR middle-end/44878
19273 * stmt.c (expand_value_return): Call promote_function_mode with
19274 a for_return argument of 2 when returning by reference.
19276 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19279 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19280 unit DIE if we can find the scope DIE.
19282 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19284 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19285 changed. Initialize OBJECT_SUBWORD.
19286 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19287 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19288 all callers changed.
19289 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19290 (finish_allocno): Likewise.
19291 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19292 (remove_low_level_allocnos): Likewise.
19293 (update_bad_spill_attribute): Likewise.
19294 (setup_min_max_allocno_live_range_point): Likewise.
19295 (sort_conflict_id_map): Likewise.
19296 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19297 (ior_hard_reg_conflicts): New function.
19298 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19299 (compress_conflict_vecs): Iterate over objects, not allocnos.
19300 (ira_add_live_range_to_object): New function.
19301 (object_range_compare_func): Renamed from allocno_range_compare_func.
19302 All callers changed.
19303 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19304 subobjects, widen the min/max range of the lowest-order object to
19305 potentially include all other such low-order objects.
19306 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19307 (check_allocation): Likewise. Use more fine-grained tests for register
19309 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19310 allocno subobjects.
19311 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19312 choices about which bits to set in each set. Don't use
19313 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19314 using the multiple sets we computed.
19315 (push_allocno_to_stack): Iterate over allocno subobjects.
19316 (all_conflicting_hard_regs_coalesced): New static function.
19317 (setup_allocno_available_regs_num): Use it.
19318 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19320 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19321 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19322 by ALLOCNO_NUM_OBJECTS.
19323 (calculate_spill_cost): Likewise.
19324 (color_pass): Express if statement in a more normal way.
19325 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19326 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19327 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19328 (allocno_reload_assign): Likewise.
19329 (ira_reassign_pseudos): Likewise.
19330 (fast_allocation): Likewise.
19331 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19332 (print_allocno_conflicts): Likewise.
19333 (ira_build_conflicts): Likewise.
19334 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19335 callers changed. Test subword 0 of each allocno for conflicts.
19336 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19337 callers changed. Iterate over allocno subobjects.
19338 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19339 * ira-int.h (struct ira_allocno): New member: num_objects.
19340 Rename object to objects and change it into an array.
19341 (ALLOCNO_OBJECT): Add new argument N.
19342 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
19343 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
19344 (ior_hard_reg_conflicts): Declare.
19345 (ira_add_live_range_to_object): Declare.
19346 (ira_allocno_object_iterator): New.
19347 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19348 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19349 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19351 (allocnos_processed): New sparseset.
19352 (make_object_born): Renamed from make_allocno_born; take an
19353 ira_object_t argument. All callers changed.
19354 (make_object_dead): Renamed from make_allocno_dead; take an
19355 ira_object_t argument. All callers changed.
19356 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19357 All callers changed.
19358 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19359 (mark_pseudo_regno_dead): Likewise.
19360 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19362 (mark_ref_live): Detect subword accesses and call
19363 mark_pseudo_regno_subword_live as appropriate.
19364 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19365 (process_bb_nodes_live): Deal with object-related updates first; set
19366 and test bits in allocnos_processed to avoid computing allocno
19367 statistics more than once.
19368 (create_start_finish_chains): Iterate over objects, not allocnos.
19369 (print_object_live_ranges): New function.
19370 (print_allocno_live_ranges): Use it.
19371 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19374 2010-07-22 Richard Guenther <rguenther@suse.de>
19377 * gimple.c (gtc_next_dfs_num): New global.
19378 (struct sccs): Make value a union, add integer same_p member.
19379 (gtc_visit): New function.
19380 (gimple_types_compatible_p_1): New function, split out from ...
19381 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19382 (iterative_hash_gimple_type): Adjust for sccs change.
19384 2010-07-22 Martin Jambor <mjambor@suse.cz>
19386 PR tree-optimization/44891
19387 * tree-sra.c: Include gimple-pretty-print.h.
19388 (replace_uses_with_default_def_ssa_name): Renamed to
19389 get_repl_default_def_ssa_name, return the new SSA name instead of
19390 replacing the old one.
19391 (sra_modify_assign): Dump a message when removing a load, if the LHS
19392 is an SSA_NAME, do not do any propagation, just set the RHS to a
19393 default definition SSA NAME, type convert if necessary.
19394 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19396 2010-07-22 Richard Guenther <rguenther@suse.de>
19398 PR tree-optimization/45017
19399 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19400 TYPE_PRECISION of integral types in addition to size.
19402 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19404 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19405 when no C library is specified.
19407 2010-07-22 Martin Jambor <mjambor@suse.cz>
19409 * ipa-prop.h (struct ipa_node_params): Updated comment.
19410 (struct ipa_edge_args): Likewise.
19411 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19413 2010-07-22 Martin Jambor <mjambor@suse.cz>
19415 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19416 (verify_cgraph_node): Verify frequencies of indirect edges.
19417 * tree-inline.c (tree_function_versioning): Update frequencies of
19420 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19423 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19424 Set *arm_rev to be predicable.
19426 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19428 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19429 (LINK_COMMAND_SPEC_A): New.
19431 (DSYMUTIL_SPEC): New.
19432 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19433 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19435 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19437 * calls.c (load_register_parameters): Move check for zero
19438 sized items so that only the call to
19439 mem_overlaps_already_clobbered_arg_p () is protected.
19441 2010-07-22 Jan Hubicka <jh@suse.cz>
19443 * ipa-pure-const.c (varying_state): Break out from ...
19444 (get_function_state): ... here; always return varying_state
19445 when state would be NULL otherwise.
19446 (remove_node_data): Do not free varying state.
19448 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19451 PR middle-end/45009
19452 * postreload.c: Include "target.h".
19453 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19455 (fixup_debug_insns): Don't copy the rtx.
19456 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19457 Don't copy when replacing. Call fixup_debug_insns in the case where
19458 we merged one add with another.
19459 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19460 Try harder to determine whether we're picking a valid index register.
19461 Don't set store_ruid for an insn we're going to scan in the
19463 (reload_combine): Remove unused code.
19464 (reload_combine_note_use): When updating use information for
19465 an old insn, ignore a use that occurs after store_ruid.
19466 * Makefile.in (postreload.o): Update dependencies.
19468 * function.c (record_hard_reg_sets): Restrict the previous change
19469 to cases where the incoming nominal mode is the same as the
19470 incoming promoted mode and everything happens in MODE_INT.
19472 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19475 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19476 ASM_OPERANDS_OUTPUT_IDX.
19477 (adjust_insn): For inline asm with multiple sets ensure first
19478 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19481 2010-07-21 Richard Henderson <rth@redhat.com>
19483 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19484 comparison for avoiding xmm register saves. Emit the xmm register
19486 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19487 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19488 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19489 Remove patterns and the associated splitters.
19491 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19493 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19494 and imagine parts of a complex, so that they can have the same
19495 base and fall into the same group.
19497 2010-07-21 Richard Guenther <rguenther@suse.de>
19500 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19501 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19502 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19504 2010-07-21 Martin Jambor <mjambor@suse.cz>
19506 PR tree-optimization/44900
19507 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19508 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19510 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19512 PR middle-end/44738
19513 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19515 2010-07-21 Richard Guenther <rguenther@suse.de>
19517 PR middle-end/45013
19518 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19519 gimple_types_compatible_p only when in lto.
19520 * gimple.c (gimple_types_compatible_p): Use canonical types
19521 to speed up comparison.
19523 2010-07-21 Richard Guenther <rguenther@suse.de>
19525 * tree-flow.h (referenced_var): Move define ...
19526 * tree-flow-inline.h (referenced_var): ... here as an inline
19527 function. Assert here ...
19528 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19529 * tree-ssa.c (maybe_optimize_var): Check if the variable
19530 is in referenced vars.
19531 (execute_update_addresses_taken): Remove old broken check.
19532 * gimple-pretty-print.c (pp_points_to_solution): Use
19533 referenced_var_lookup.
19534 * tree-into-ssa.c (dump_decl_set): Likewise.
19536 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19539 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19540 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19543 2010-07-20 Richard Henderson <rth@redhat.com>
19545 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19547 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19549 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
19550 computing the sum of the stack pointer and a large constant.
19551 * config/arm/constraints.md (M): Remove superfluous parentheses.
19552 (Pc): New constraint.
19554 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19557 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
19558 operand's type if exp is tcc_unary class tree.
19560 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19562 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
19563 Reverse sense of if_then_else condition.
19565 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19567 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19568 * config/rs6000/rs6000.c (rs6000_override_options): Set
19569 rs6000_block_move_inline_limit appropriately.
19570 (expand_block_move): Use rs6000_block_move_inline_limit.
19571 * doc/invoke.texi (mblock-move-inline-limit): Document.
19573 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19575 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19576 FROM and TO. All callers changed. Don't look for tracked uses,
19577 just scan the RTL for DEBUG_INSNs and substitute.
19578 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19579 (reload_combine): Ignore DEBUG_INSNs.
19581 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19583 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19587 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19588 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19589 instead of the result's type.
19591 2010-07-20 Richard Guenther <rguenther@suse.de>
19593 PR tree-optimization/44977
19594 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19597 2010-07-20 Richard Guenther <rguenther@suse.de>
19599 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19600 (lto_symtab_merge_decls_2): Likewise.
19601 * gimple.h (gimple_types_compatible_p): Declare.
19602 * gimple.c (gimple_queue_type_fixup): Remove.
19603 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19604 (gimple_compatible_complete_and_incomplete_type_p): New function.
19605 (gimple_types_compatible_p): Adjust.
19606 (gimple_register_type): Remove type fixup code.
19607 (print_gimple_types_stats): Adjust.
19608 (free_gimple_type_tables): Likewise.
19609 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19610 * tree-ssa.c (useless_type_conversion_p): Likewise.
19612 2010-07-20 Richard Guenther <rguenther@suse.de>
19614 PR middle-end/44971
19615 PR middle-end/44988
19616 * tree-ssa.c (maybe_optimize_var): New function split out from ...
19617 (execute_update_addresses_taken): ... here.
19618 (non_rewritable_mem_ref_base): Likewise.
19619 (execute_update_addresses_taken): Do not iterate over all referenced
19620 vars but just all local decls and parms.
19621 Properly check call and asm arguments and rewrite call arguments.
19623 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
19625 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
19627 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
19629 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
19631 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
19633 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
19635 * gengtype.c (start_root_entry): New function, split out from
19636 write_root. Check whether V is null and raise an error if so.
19637 (write_field_root): Check for V being null. Don't raise an error here;
19638 set V to null instead.
19639 (write_root): Update comment above function. Use start_root_entry.
19641 2010-07-19 Xinliang David Li <davidxl@google.com>
19644 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19646 (find_uninit_use): Add dump.
19647 (is_use_properly_guarded): Ditto.
19648 (warn_uninitialized_phi): Ditto.
19649 (execute_late_warn_uninitialized): Ditto.
19651 2010-07-19 Richard Guenther <rguenther@suse.de>
19653 PR middle-end/44941
19654 * expr.c (emit_block_move_hints): Move zero size check first.
19655 Move asserts to more useful places.
19656 * calls.c (load_register_parameters): Check for zero size.
19658 2010-07-19 Richard Henderson <rth@redhat.com>
19660 * tree-optimize.c (execute_all_early_local_passes): New. Change
19661 cgraph_state here ...
19662 (execute_early_local_optimizations): ... not here. Remove.
19663 (pass_early_local_passes, pass_all_early_optimizations): Update.
19665 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19667 * postreload.c (reload_combine_closest_single_use): Ignore the
19668 number of uses for DEBUG_INSNs.
19669 (fixup_debug_insns): New static function.
19670 (reload_combine_recognize_const_pattern): Use it. Don't let the
19671 main loop be affected by DEBUG_INSNs.
19672 Really disallow moving adds past a jump insn.
19673 (reload_combine_recognize_pattern): Don't update use_ruid here.
19674 (reload_combine_note_use): Do it here.
19675 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
19677 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
19679 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
19681 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
19683 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19685 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19686 (TARGET_MACHO_BRANCH_ISLANDS): New.
19687 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19688 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19690 * config/i386/i386.c (output_pic_addr_const): Do not emit
19691 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19692 (x86_output_mi_thunk): Adjust symbol creation.
19693 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19694 Remove out of date comment.
19695 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19696 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19697 (DARWIN_GENERATE_ISLANDS): Ditto.
19698 (output_call): Do not emit branch islands unless
19699 darwin_emit_branch_islands is set.
19700 * config/darwin.c: Declare darwin_emit_branch_islands.
19701 (machopic_indirect_data_reference): Do not emit unless
19702 darwin_emit_branch_islands is set.
19703 (darwin_override_options): Set darwin_emit_branch_islands
19704 where it is needed.
19705 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19707 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19709 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19710 sse_runtime, sse2_runtime.
19712 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19714 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19715 low half of a single-register SCmode return value before ORing
19716 it with the high half.
19717 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19719 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19722 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19725 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19728 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19729 changed. All callers changed.
19730 (move2add_use_add2_insn): Likewise.
19731 (move2add_use_add3_insn): Likewise.
19732 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19734 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19735 (last_jump_ruid): New static variable.
19736 (struct reg_use): New members CONTAINING_MEM and RUID.
19737 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19738 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19739 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19740 reload_combine_purge_reg_uses_after_ruid,
19741 reload_combine_recognize_const_pattern): New static functions.
19742 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19743 is true for our reg and that we have available index regs.
19744 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19745 callers changed. Use them to initialize fields in struct reg_use.
19746 (reload_combine): Initialize last_jump_ruid. Be careful when to
19747 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19748 Call reload_combine_recognize_const_pattern.
19749 (reload_combine_note_store): Update REAL_STORE_RUID field.
19751 2010-07-16 Jason Merrill <jason@redhat.com>
19753 * Makefile.in (opts-common.o): Depend on options.h.
19755 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19757 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19758 instead of build_function_type.
19759 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19760 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19762 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19764 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19766 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19767 Don't force values into registers unnecessarily.
19768 (output_isel): Assert that we're not given conditions we can't handle.
19769 Delete corresponding code.
19770 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19771 scc_comparison_operator constraint. Permit 0 for the consequent
19772 operand. Permit any GPR for the alternative operand.
19773 (isel_unsigned_<mode>): Likewise.
19775 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19778 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19779 argument to const_tree.
19780 * config/i386/i386.c (function_arg_advance): If padding needs to be
19781 inserted before argument, increment cum->words by number of padding
19783 (contains_aligned_value_p): Change argument to const_tree.
19784 (ix86_function_arg_boundary): Change second argument to const_tree.
19786 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19789 * function.c (record_hard_reg_sets): New static function.
19790 (assign_parm_setup_reg): If an optab for extending exists and the
19791 generated code clobbbers no hard regs, emit the insn directly and
19792 create a REG_EQUIV note.
19794 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19796 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19798 * c-typeck.c (push_init_level): Likewise.
19799 (process_init_element): Likewise.
19801 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19803 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19804 (integer_three_node): Add.
19805 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19806 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19807 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19808 of call build_int_cst.
19809 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19810 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19811 (find_interesting_uses_address): Ditto.
19812 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19813 * tree-eh.c (lower_eh_constructs_2): Ditto.
19814 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19815 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19816 * expmed.c (expand_divmod): Ditto.
19817 * tree-mudflap.c (mx_register_decls): Ditto.
19818 * varasm.c (array_size_for_constructor): Ditto.
19819 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19820 * c-parser.c (c_parser_postfix_expression): Ditto.
19822 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19824 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19825 New static variables.
19826 (reload_combine_recognize_pattern): New static function, broken out
19828 (reload_combine): Use it. Only initialize first_index_reg and
19829 last_index_reg once.
19831 2010-07-15 Richard Henderson <rth@redhat.com>
19833 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19836 2010-07-15 Jan Hubicka <jh@suse.cz>
19838 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19839 comdats for broken gold.
19840 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19842 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19844 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19846 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19848 * tree.h (DECL_CHAIN): Define.
19849 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19850 * c-decl.c: Likewise.
19851 * c-parser.c: Likewise.
19852 * c-typeck.c: Likewise.
19853 * cfgexpand.c: Likewise.
19854 * cgraph.c: Likewise.
19855 * cgraphunit.c: Likewise.
19856 * combine.c: Likewise.
19857 * config/alpha/alpha.c: Likewise.
19858 * config/arm/arm.c: Likewise.
19859 * config/frv/frv.c: Likewise.
19860 * config/i386/i386.c: Likewise.
19861 * config/i386/winnt-cxx.c: Likewise.
19862 * config/ia64/ia64.c: Likewise.
19863 * config/iq2000/iq2000.c: Likewise.
19864 * config/mep/mep.c: Likewise.
19865 * config/mips/mips.c: Likewise.
19866 * config/pa/som.h: Likewise.
19867 * config/rs6000/rs6000.c: Likewise.
19868 * config/s390/s390.c: Likewise.
19869 * config/sh/sh.c: Likewise.
19870 * config/sh/symbian-cxx.c: Likewise.
19871 * config/sparc/sparc.c: Likewise.
19872 * config/spu/spu.c: Likewise.
19873 * config/stormy16/stormy16.c: Likewise.
19874 * config/vxworks.c: Likewise.
19875 * config/xtensa/xtensa.c: Likewise.
19876 * coverage.c: Likewise.
19877 * dbxout.c: Likewise.
19878 * dwarf2out.c: Likewise.
19879 * emit-rtl.c: Likewise.
19880 * expr.c: Likewise.
19881 * function.c: Likewise.
19882 * gimple-low.c: Likewise.
19883 * gimple-pretty-print.c: Likewise.
19884 * gimplify.c: Likewise.
19885 * integrate.c: Likewise.
19886 * ipa-inline.c: Likewise.
19887 * ipa-prop.c: Likewise.
19888 * ipa-split.c: Likewise.
19889 * ipa-struct-reorg.c: Likewise.
19890 * ipa-type-escape.c: Likewise.
19891 * langhooks.c: Likewise.
19892 * lto-cgraph.c: Likewise.
19893 * omp-low.c: Likewise.
19894 * stor-layout.c: Likewise.
19895 * tree-cfg.c: Likewise.
19896 * tree-complex.c: Likewise.
19897 * tree-dfa.c: Likewise.
19898 * tree-dump.c: Likewise.
19899 * tree-inline.c: Likewise.
19900 * tree-mudflap.c: Likewise.
19901 * tree-nested.c: Likewise.
19902 * tree-object-size.c: Likewise.
19903 * tree-pretty-print.c: Likewise.
19904 * tree-sra.c: Likewise.
19905 * tree-ssa-live.c: Likewise.
19906 * tree-ssa-loop-niter.c: Likewise.
19907 * tree-ssa-math-opts.c: Likewise.
19908 * tree-ssa-reassoc.c: Likewise.
19909 * tree-ssa-sccvn.c: Likewise.
19910 * tree-ssa-structalias.c: Likewise.
19911 * tree-tailcall.c: Likewise.
19912 * tree-vrp.c: Likewise.
19913 * tree.c: Likewise.
19914 * var-tracking.c: Likewise.
19915 * varasm.c: Likewise.
19917 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19920 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19921 (as well as pointers) as argument to mask_for_load builtins.
19923 2010-07-15 Richard Guenther <rguenther@suse.de>
19925 PR tree-optimization/44946
19926 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19927 with accessing only padding properly.
19929 2010-07-15 Jan Hubicka <jh@suse.cz>
19931 * ipa.c (function_and_variable_visibility): Variables marked as used
19932 should not be localized.
19934 2010-07-15 Jan Hubicka <jh@suse.cz>
19936 * cgraph.c: Include lto-streamer.h
19937 (change_decl_assembler_name): Work when assembler name hash is at place.
19938 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19939 be sure to rename it to avoid name clash.
19940 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19941 Localize hidden symbols only when locally defined.
19943 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19945 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19947 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19948 Kevin F. Quinn <kevquinn@gentoo.org>
19950 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19951 * common.opt: Add -Wtrampolines.
19952 * doc/invoke.texi: Add -Wtrampolines.
19954 2010-07-15 Jie Zhang <jie@codesourcery.com>
19956 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19957 cortex_a8_issue_ls.
19959 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19961 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19962 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19964 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19966 * config/spu/spu.c (reg_names): Remove prototype.
19967 (call_used_regs): Likewise.
19969 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19971 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19972 "unused" with attribute "used".
19973 (__JCR_END__): Likewise.
19974 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19976 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19978 2010-07-14 Richard Guenther <rguenther@suse.de>
19980 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19981 (maybe_fixup_decls): Likewise.
19982 (input_gimple_stmt): Do not fixup anything.
19983 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19984 non-automatic variable uses are wrapped inside a MEM_REF.
19986 2010-07-14 Richard Henderson <rth@redhat.com>
19988 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19990 * varasm.c (assemble_variable): Remove early exit for functions;
19991 assert that we're given a variable.
19993 2010-07-14 Jie Zhang <jie@codesourcery.com>
19995 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19996 cortex_a8_default when neon_type is not none.
19998 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20000 * lower-subreg.c (subreg_context): New static bitmap.
20001 (decompose_multiword_subregs): Allocate and free it.
20002 (find_decomposable_subregs): Set a bit in it for a register that
20003 occurs in a subreg that changes mode but not size.
20004 (can_decompose_p): Test it instead of non_decomposable_context.
20006 2010-07-14 Richard Guenther <rguenther@suse.de>
20008 PR tree-optimization/44824
20009 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20010 is_gimple_mem_ref_addr.
20011 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20012 non-decl_address_invariant_p addresses.
20014 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20016 * reload.c (find_reloads): Revert code to penalize small register
20017 classes that was brought in with the IRA merge.
20019 2010-07-14 Richard Guenther <rguenther@suse.de>
20021 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20022 as base of ARRAY_REFs.
20024 2010-07-14 Richard Guenther <rguenther@suse.de>
20026 PR middle-end/44930
20027 * tree-pretty-print.c (do_niy): Do not print a newline.
20029 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20031 * ira-int.h (struct ira_object): New.
20032 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20033 (struct ira_allocno): Remove members min, max,
20034 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20035 conflict_allocnos_num and conflict_vec_p. Add new member object.
20036 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20037 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20038 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20039 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20040 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20041 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20042 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20043 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20044 an ira_object_t rather than ira_allocno_t. All uses changed.
20045 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20046 contains a vector of ira_object_t; all uses changed.
20047 (ira_objects_num): Declare variable.
20048 (ira_create_allocno_object): Declare function.
20049 (ira_conflict_vector_profitable_p): Adjust prototype.
20050 (ira_allocate_conflict_vec): Renamed from
20051 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20052 (ira_allocate_object_conflicts): Renamed from
20053 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20054 (struct ira_object_iterator): New.
20055 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20056 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20057 to conflict_vec_p. All uses changed.
20058 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20059 Changed to take into account that conflicts are now tracked for
20061 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20062 Args changed to accept ira_object_t. All uses changed.
20063 (allocnos_conflict_p): New static function.
20064 (collected_conflict_objects): Renamed from collected_allocno_objects;
20065 now a vector of ira_object_t. All uses changed.
20066 (build_conflict_bit_table): Changed to take into account that
20067 conflicts are now tracked for objects.
20068 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20069 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20070 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20071 setup_allocno_left_conflicts_size, allocno_reload_assign,
20072 fast_allocation): Likewise.
20073 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20074 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20075 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20077 * ira-build.c (ira_objects_num): New variable.
20078 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20079 contains a vector of ira_object_t; all uses changed.
20080 (ira_object_id_map_vec): Corresponding change.
20081 (object_pool): New static variable.
20082 (initiate_allocnos): Initialize it.
20083 (finish_allocnos): Free it.
20084 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20086 (ira_create_allocno): Don't set members that were removed.
20087 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20088 (merge_hard_reg_conflicts): Changed to take into account that
20089 conflicts are now tracked for objects.
20090 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20091 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20092 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20093 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20094 setup_min_max_conflict_allocno_ids, ): Likewise.
20095 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20096 to ira_object_t; all callers changed.
20097 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20098 to ira_object_t, all callers changed.
20099 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20100 to ira_object_t, all callers changed.
20101 (conflict_check, curr_conflict_check_tick): Renamed from
20102 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20104 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20105 arg changed to ira_object_t, all callers changed.
20106 (create_cap_allocno): Call ira_create_allocno_object.
20107 (finish_allocno): Free the corresponding object.
20108 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20109 callers changed. Adjusted for dealing with objects.
20110 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20111 dealing with objects.
20112 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20114 * ira-int.h (struct live_range): Rename allocno member to object
20115 and change type to ira_object_t.
20116 (struct ira_object): New member live_ranges.
20117 (struct ira_allocno): Remove member live_ranges.
20118 (ALLOCNO_LIVE_RANGES): Remove.
20119 (OBJECT_LIVE_RANGES): New macro.
20120 (ira_create_live_range, ira_copy_live_range_list,
20121 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20122 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20123 * ira-build.c (ira_create_object): Initialize live ranges here.
20124 (ira_create_allocno): Not here.
20125 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20126 changed to ira_object_t, all callers changed.
20127 (copy_live_range): Rename from copy_allocno_live_range, all callers
20129 (ira_copy_live_range_list): Rename from
20130 ira_copy_allocno_live_range_list, all callers changed.
20131 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20132 all callers changed.
20133 (ira_live_ranges_intersect_p): Rename from
20134 ira_allocno_live_ranges_intersect_p, all callers changed.
20135 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20137 (ira_finish_live_range_list): Rename from
20138 ira_finish_allocno_live_range_list, all callers changed.
20139 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20140 last arg changed to ira_object_t, all callers changed.
20141 (finish_allocno): Changed to expect live ranges in the allocno's object.
20142 (move_allocno_live_ranges, copy_allocno_live_ranges,
20143 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20144 ira_flattening, ira_build): Likewise.
20145 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20146 slot_coalesced_allocno_live_ranges_intersect,
20147 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20148 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20149 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20150 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20151 make_allocno_dead, create_start_finish_chains,
20152 remove_some_program_points_and_update_live_ranges,
20153 ira_debug_live_range_list): Likewise.
20155 * ira-int.h (ira_object_conflict_iterator): Rename from
20156 ira_allocno_conflict_iterator.
20157 (ira_object_conflict_iter_init): Rename from
20158 ira_allocno_conflict_iter_init, second arg changed to
20159 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20160 FOR_EACH_ALLOCNO_CONFLICT.
20161 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20162 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20163 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20164 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20166 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20169 * tree-dump.c (dump_options): Add enumerate_locals entry.
20170 Add TDF_NOID exclusion to all entry.
20171 * tree-dump.h (dump_enumerated_decls): Declare.
20172 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20173 Don't display type uid.
20174 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20175 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20176 * tree-ssa-live.c: Include gimple.h.
20177 (numbered_tree_d): New struct.
20178 (numbered_tree): New typedef.
20179 (DEF_VEC_O (numbered_tree): New.
20180 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20181 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20182 (dump_enumerated_decls): Likewise.
20183 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20184 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20185 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20186 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20188 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20190 * expmed.h (MAX_BITS_PER_WORD): Move to...
20191 * defaults.h (MAX_BITS_PER_WORD): ...here.
20193 2010-07-13 DJ Delorie <dj@redhat.com>
20195 * config/h8300/h8300.c (h8300_init_once): Default to
20196 -fstrict_volatile_bitfields.
20198 * config/sh/sh.c (sh_override_options): Default to
20199 -fstrict_volatile_bitfields.
20201 * config/rx/rx.c (rx_option_override): New.
20203 * config/m32c/m32c.c (m32c_override_options): Default to
20204 -fstrict_volatile_bitfields.
20206 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20208 * tree.h (build_function_call_expr): Delete.
20209 (build_call_expr_loc_array): New function.
20210 (build_call_expr_loc_vec): New function.
20211 * tree-flow.h (struct omp_region): Change type of ws_args field
20213 * builtins.c (build_function_call_expr): Delete.
20214 (build_call_expr_loc_array): New function.
20215 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20216 (build_call_expr): Likewise.
20217 (build_call_expr_loc_vec): New function.
20218 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20219 build_function_call_expr.
20220 * expr.c (emutls_var_address): Likewise.
20221 * varasm.c (emutls_common_1): Likewise.
20222 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20223 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20224 (get_ws_args_for): Return a VEC instead of a tree.
20225 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20226 build_function_call_expr.
20227 * stor-layout.c (self_referential_size): Likewise.
20229 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20232 * recog.c (constrain_operands): Allow side-effects in memory
20233 operands if either < or > constraint is used, rather than if
20234 both < and > is used.
20236 2010-07-13 Richard Guenther <rguenther@suse.de>
20238 PR middle-end/44911
20239 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20240 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20243 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20246 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20247 to variable emited.
20248 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20249 * config/sh/sh.md (symGOT_load): Likewise.
20250 (symDTPOFF2reg): Likewise.
20251 (symTPOFF2reg): Likewise.
20253 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20255 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20256 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20258 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20260 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20262 Find ucontext_t * on Solaris 11.
20263 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20264 Handle new Solaris 11 __sighndlr patterns.
20266 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20269 * vec.h (VEC_block_remove): Fix comment.
20270 * tree-ssa-live.c (remove_unused_locals): Don't use
20271 VEC_unordered_remove on local_decls, instead replace a single
20272 vector element in each iteration if at least one element had
20273 to be removed and VEC_truncate at the end.
20274 * omp-low.c (expand_omp_taskreg): Likewise.
20276 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20278 * c-decl.c (finish_function): Fix typo in comment.
20280 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20283 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20286 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20288 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20289 (simplify_stmt_using_ranges): Use it.
20291 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20293 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20294 member. Do not mark as GTY(()).
20295 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20296 (spu_builtin_decls): New static variable.
20297 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20298 (spu_init_builtins): Likewise.
20299 (spu_builtin_mul_widen_even): Likewise.
20300 (spu_builtin_mul_widen_odd): Likewise.
20301 (spu_builtin_mask_for_load): Likewise.
20302 (spu_builtin_vec_perm): Likewise.
20303 * config/spu/spu-c.c: Include "target.h".
20304 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20305 of using spu_builtins[].fndecl.
20307 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20309 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20310 imply -minterlink-mips16.
20312 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20314 * config/mips/mips.h (mips16_globals): Declare.
20315 (SWITCHABLE_TARGET): Define.
20316 * config/mips/mips.c: Include target-globals.h.
20317 (mips16_globals): New variable.
20318 (mips_set_mips16_mode): Use save_target_globals and
20319 restore_target_globals instead of target_reinit.
20321 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20323 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20324 to say that the function can be called more than once.
20325 * target-globals.c (save_target_globals): Call init_reg_sets.
20327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20329 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20330 * bb-reorder.h: New file.
20331 * bb-reorder.c (default_target_bb_reorder): New variable.
20332 (this_target_bb_reorder): New conditional variable.
20333 (uncond_jump_length): Redefine as a macro.
20334 * target-globals.h (this_target_bb_reorder): Declare.
20335 (target_globals): Add a bb_reorder field.
20336 (restore_target_globals): Copy the bb_reorder field to
20337 this_target_bb-reorder.
20338 * target-globals.c: Include bb-reorder.h.
20339 (default_target_globals): Initialize the bb_reorder field.
20340 (save_target_globals): Likewise.
20342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20344 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
20345 * gcse.h: New file.
20346 * gcse.c: Include gcse.h.
20347 (default_target_gcse): New variable.
20348 (this_target_gcse): New conditional variable.
20349 (can_copy): Redefine as a macro.
20350 (can_copy_init_p): New macro.
20351 (can_copy_p): Remove can_copy_init_p.
20352 * target-globals.h (this_target_gcse): Declare.
20353 (target_globals): Add a gcse field.
20354 (restore_target_globals): Copy the gcse field to this_target_gcse.
20355 * target-globals.c: Include gcse.h.
20356 (default_target_globals): Initialize the gcse field.
20357 (save_target_globals): Likewise.
20359 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20361 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20362 and x_ira_prohibited_mode_move_regs_initialized_p.
20363 (ira_prohibited_mode_move_regs): Redefine as a macro.
20364 * ira.c (ira_prohibited_mode_move_regs): Delete.
20365 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20367 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20369 * reload.h (target_reload): Add x_cached_reg_save_code and
20370 x_cached_reg_restore_code.
20371 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20372 Redefine as macros.
20374 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20376 * Makefile.in (target-globals.o): Depend on builtins.h.
20377 * builtins.h: New file.
20378 * builtins.c: Include builtins.h.
20379 (default_target_builtins): New variable.
20380 (this_target_builtins): New conditional variable.
20381 (apply_args_mode, apply_result_mode): Redefine as macros.
20382 * target-globals.h (this_target_builtins): Declare.
20383 (target_globals): Add a builtins field.
20384 (restore_target_globals): Copy the builtins field to
20385 this_target_builtins.
20386 * target-globals.c: Include builtins.h.
20387 (default_target_globals): Initialize the builtins field.
20388 (save_target_globals): Likewise.
20390 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20392 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20393 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20395 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20396 (alg_hash, alg_hash_used_p): New macros.
20397 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20398 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20399 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20401 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20403 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20404 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20405 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20406 (this_op_costs, costs_classes): Redefine as macros.
20407 (record_reg_classes): Don't take op_costs as a parameter.
20408 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20409 (scan_one_insn): Update call to record_operand_costs.
20411 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20413 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20414 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20415 (target_ira_int): New structure.
20416 (default_target_ira_int): Declare.
20417 (this_target_ira_int): Declare as a variable or define as a macro.
20418 (ira_reg_mode_hard_regset, ira_register_move_cost)
20419 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20420 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20421 (prohibited_class_mode_regs, ira_important_classes_num)
20422 (ira_important_classes, ira_reg_class_intersect)
20423 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20424 (ira_reg_class_union): Redefine as macros.
20425 * ira.h (target_ira): New structure.
20426 (default_target_ira): Declare.
20427 (this_target_ira): Declare as a variable or define as a macro.
20428 (ira_available_class_regs, ira_hard_regno_cover_class)
20429 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20430 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20431 (ira_class_hard_regs_num): Redefine as macros.
20432 * ira.c (default_target_ira, default_target_ira_int): New variables.
20433 (this_target_ira, this_target_ira_int): New conditional variables.
20434 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20435 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20436 (ira_class_subset_p): Delete.
20437 (no_unit_alloc_regs): Redefine as a macro.
20438 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20439 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20440 (ira_available_class_regs): Delete.
20441 (alloc_reg_class_subclasses): Redefine as a macro.
20442 (ira_reg_class_cover_size, ira_reg_class_cover)
20443 (ira_important_classes_num, ira_important_classes)
20444 (ira_important_class_nums, ira_class_translate): Delete.
20445 (cover_class_order): Document the variable's lifetime.
20446 (reorder_important_classes): Don't set ira_important_class_nums.
20447 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20448 (ira_reg_class_super_classes, ira_reg_class_union)
20449 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20451 (setup_reg_class_nregs): Don't set ira_max_regs.
20452 (prohibited_class_mode_regs): Delete.
20453 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20454 (target_globals): Add ira and ira_int fields.
20455 (restore_target_globals): Copy the ira field to this_target_ira
20456 and the ira_int field to this_target_ira_int.
20457 * target-globals.c: Include ira-int.h.
20458 (default_target_globals): Initialize the ira and ira_int fields.
20459 (save_target_globals): Likewise.
20461 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20463 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20464 * cfgloop.h (target_cfgloop): New structure.
20465 (default_target_cfgloop): Declare.
20466 (this_target_cfgloop): Declare as a variable or define as a macro.
20467 (target_avail_regs, target_clobbered_regs, target_res_regs)
20468 (target_reg_cost, target_spill_cost): Redefine as macros.
20469 * cfgloopanal.c (default_target_cfgloop): New variable.
20470 (this_target_cfgloop): New conditional variable.
20471 (target_avail_regs, target_clobbered_regs, target_res_regs)
20472 (target_reg_cost, target_spill_cost): Delete.
20473 * target-globals.h (this_target_cfgloop): Declare.
20474 (target_globals): Add a cfgloop field.
20475 (restore_target_globals): Copy the cfgloop field to
20476 this_target_cfgloop.
20477 * target-globals.c: Include cfgloop.h.
20478 (default_target_globals): Initialize the cfgloop field.
20479 (save_target_globals): Likewise.
20481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20483 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20484 x_float_extend_from_mem.
20485 (direct_load, direct_store, float_extend_from_mem): New macros.
20486 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20490 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20491 (target-globals.o): Depend on $(LIBFUNCS_H).
20492 * libfuncs.h: Include hashtab.h.
20493 (libfunc_entry): Moved from optabs.c.
20494 (target_libfuncs): New structure.
20495 (default_target_libfuncs): Declare.
20496 (this_target_libfuncs): Declare as a variable or define as a macro.
20497 (libfunc_table): Redefine as a macro.
20498 * optabs.c (default_target_libfuncs): New variable.
20499 (this_target_libfuncs): New conditional variable.
20500 (libfunc_table): Delete.
20501 (libfunc_entry): Moved to optabs.h.
20502 (libfunc_hash): Redefine as a macro.
20503 (hash_libfunc, eq_libfunc): Fix comments.
20504 (init_optabs): Use libfunc_hash to detect cases where the function
20505 has already been called. Clear the hash table instead of
20507 * target-globals.h (this_target_libfuncs): Declare.
20508 (target_globals): Add a libfuncs field.
20509 (restore_target_globals): Copy the libfuncs field to
20510 this_target_libfuncs.
20511 * target-globals.c: Include libfuncs.h.
20512 (default_target_globals): Initialize the libfuncs field.
20513 (save_target_globals): Likewise.
20515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20517 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20518 in all dependency lists.
20520 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20522 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20523 * optabs.h (target_optabs): New structure.
20524 (default_target_optabs): Declare.
20525 (this_target_optabs): Declare as a variable or define as a macro.
20526 (optab_table, convert_optab_table, direct_optab_table): Redefine
20528 * optabs.c (default_target_optabs): New variable.
20529 (this_target_optabs): New conditional variable.
20530 (optab_table, convert_optab_table, direct_optab_table): Delete.
20531 * target-globals.h (this_target_optabs): Declare.
20532 (target_globals): Add a optabs field.
20533 (restore_target_globals): Copy the optabs field to
20534 this_target_optabs.
20535 * target-globals.c: Include expr.h and optabs.h.
20536 (default_target_globals): Initialize the optabs field.
20537 (save_target_globals): Likewise.
20539 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20541 * flags.h (target_flagstate): Add x_flag_excess_precision.
20542 (flag_excess_precision): Redefine as a macro.
20543 * toplev.c (flag_excess_precision): Delete.
20545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20547 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20548 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
20549 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
20550 (no_caller_save_reg_set): Redefine as a macro.
20551 * reload.h (target_reload): Add x_caller_save_initialized_p and
20553 (caller_save_initialized_p): Redefine as a macro.
20554 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
20555 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
20556 (regno_save_mode): Redefine as a macro.
20558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20560 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
20561 * expmed.h: New file.
20562 * expmed.c (default_target_costs): New variable.
20563 (this_target_costs): New conditional variable.
20564 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
20565 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
20566 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20567 * target-globals.h (this_target_expmed): Declare.
20568 (target_globals): Add a expmed field.
20569 (restore_target_globals): Copy the expmed field to
20570 this_target_expmed.
20571 * target-globals.c: Include expmed.h.
20572 (default_target_globals): Initialize the expmed field.
20573 (save_target_globals): Likewise.
20575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20577 * Makefile.in (target-globals.o): Depend on reload.h.
20578 * reload.h (target_reload): New structure.
20579 (default_target_reload): Declare.
20580 (this_target_reload): Declare as a variable or define as a macro.
20581 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20582 * reload1.c (default_target_reload): New variable
20583 (this_target_reload): New conditional variable.
20584 (indirect_symref_ok, double_reg_address_ok): Delete.
20585 (spill_indirect_levels): Redefine as a macro.
20586 * target-globals.h (this_target_reload): Declare.
20587 (target_globals): Add a reload field.
20588 (restore_target_globals): Copy the reload field to
20589 this_target_reload.
20590 * target-globals.c: Include hard-reg-set.h.
20591 (default_target_globals): Initialize the reload field.
20592 (save_target_globals): Likewise.
20594 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20596 * rtl.h (target_rtl): Add x_static_reg_base_value.
20597 * alias.c (static_reg_base_value): Redefine as a macro.
20599 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20601 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20602 (GTFILES): Remove reginfo.c.
20603 * rtl.h (target_rtl): Add x_top_of_stack.
20604 (top_of_stack): New macro.
20605 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20606 (top_of_stack): Delete.
20608 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20610 * regs.h (target_regs): Add x_hard_regs_of_mode,
20611 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20612 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20613 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20614 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20615 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20616 (may_move_in_cost, may_move_out_cost): Delete.
20617 (last_mode_for_init_move_cost): Redefine as a macro.
20619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20621 * hard-reg-set.h (target_hard_regs): New structure.
20622 (default_target_hard_regs): Declare.
20623 (this_target_hard_regs): Declare as a variable or define as a macro.
20624 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
20625 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
20626 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
20627 (reg_class_size, reg_class_subclasses, reg_class_subunion)
20628 (reg_class_superunion, reg_names): Redefine as macros.
20629 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
20630 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
20631 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
20632 (reg_class_contents, reg_class_size, reg_class_subclasses)
20633 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
20634 (default_target_hard_regs): New variable
20635 (this_target_hard_regs, initial_call_really_used_regs)
20636 (initial_reg_alloc_order): New conditional variables.
20637 (initial_reg_names): New variable.
20638 (init_reg_sets): Assert that initial_call_really_used_regs,
20639 initial_reg_alloc_order and initial_reg_names
20640 are all the same size as their variable counterparts. Use them to
20641 initialize those counterparts.
20642 * target-globals.h (this_target_hard_regs): Declare.
20643 (target_globals): Add a hard_regs field.
20644 (restore_target_globals): Copy the hard_regs field to
20645 this_target_hard_regs.
20646 * target-globals.c: Include hard-reg-set.h.
20647 (default_target_globals): Initialize the hard_regs field.
20648 (save_target_globals): Likewise.
20650 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20652 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20653 * rtl.h (target_rtl): New structure.
20654 (default_target_rtl): Declare.
20655 (this_target_rtl): Declare as a variable or define as a macro.
20656 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20657 Redefine as macros.
20658 * emit-rtl.c (default_target_rtl): New variable.
20659 (this_target_rtl): New conditional variable.
20660 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20661 (return_address_pointer_rtx): Delete.
20662 (initial_regno_reg_rtx): New macro.
20663 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20664 (init_emit_regs): Likewise.
20665 * target-globals.h (this_target_rtl): Declare.
20666 (target_globals): Add a rtl field.
20667 (restore_target_globals): Copy the rtl field to this_target_rtl.
20668 * target-globals.c: Include rtl.h.
20669 (default_target_globals): Initialize the rtl field.
20670 (save_target_globals): Likewise.
20672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20674 * Makefile.in (target-globals.o): Depend on $(REGS_H).
20675 * regs.h (target_reg_modes): New structure.
20676 (default_target_reg_modes): Declare.
20677 (this_target_reg_modes): Declare as a variable or define as a macro.
20678 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
20679 * reginfo.c (default_target_reg_modes): New variable.
20680 (this_target_reg_modes): New conditional variable.
20681 (hard_regno_nregs, reg_raw_mode): Delete.
20682 * target-globals.h (this_target_regs): Declare.
20683 (target_globals): Add a regs field.
20684 (restore_target_globals): Copy the regs field to this_target_regs.
20685 * target-globals.c: Include regs.h.
20686 (default_target_globals): Initialize the regs field.
20687 (save_target_globals): Likewise.
20689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20691 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20692 * doc/tm.texi: Regenerate.
20693 * Makefile.in (OBJS-common): Add target-globals.o.
20694 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20695 and target-globals.h.
20696 (target-globals.o): New rule.
20697 (GTFILES): Include $(srcdir)/target-globals.h.
20698 * defaults.h (SWITCHABLE_TARGET): Define.
20699 * gengtype.c (open_base_files): Add target-globals.h to the
20701 * target-globals.h: New file.
20702 * target-globals.c: Likewise.
20704 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20705 * flags.h (target_flag_state): New structure.
20706 (default_target_flag_state): Declare.
20707 (this_target_flag_state): Declare as a variable or define as a macro.
20708 (align_loops_log): Redefine as a macro.
20709 (align_loops_max_skip, align_jumps_log): Likewise.
20710 (align_jumps_max_skip, align_labels_log): Likewise.
20711 (align_labels_max_skip, align_functions_log): Likewise.
20712 * toplev.c (default_target_flag_state): New variable.
20713 (this_target_flag_state): New conditional variable.
20714 (align_loops_log): Delete.
20715 (align_loops_max_skip, align_jumps_log): Likewise.
20716 (align_jumps_max_skip, align_labels_log): Likewise.
20717 (align_labels_max_skip, align_functions_log): Likewise.
20718 * target-globals.h (this_target_flag_state): Declare.
20719 (target_globals): Add a flag_state field.
20720 (restore_target_globals): Copy the flag_state field to
20721 this_target_flag_state.
20722 * target-globals.c: Include flags.h.
20723 (default_target_globals): Initialize the flag_state field.
20724 (save_target_globals): Likewise.
20726 2010-07-12 Jie Zhang <jie@codesourcery.com>
20728 * postreload.c (reg_symbol_ref[]): New.
20729 (move2add_use_add2_insn): New.
20730 (move2add_use_add3_insn): New.
20731 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20732 (move2add_note_store): Likewise.
20734 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20736 PR rtl-optimization/44752
20737 * genautomata.c (main): Don't emit an empty file even if there
20740 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20742 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20743 ix86_solaris_return_in_memory.
20744 * config/i386-protos.h: Reflect this.
20745 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20746 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20748 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20750 2010-07-12 Jie Zhang <jie@codesourcery.com>
20752 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20753 align the stack when it's going to be saved.
20755 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20758 * config/host-solaris.c (mmap_fixed): New function.
20759 (sol_gt_pch_get_address): Use it.
20760 (sol_gt_pch_use_address): Likewise.
20762 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20764 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20765 pentiumpro on Solaris 8 and 9/x86.
20766 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20767 Document SSE/SSE2 support.
20768 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20770 2010-07-12 Andi Kleen <ak@linux.intel.com>
20772 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20773 instead of gcc_assert to print better error message for multiple
20776 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20778 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20779 string placeholder from 0x%x to %#x.
20780 (ix86_code_end): Use putc to output '\n'.
20781 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20783 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20785 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20786 in directive -export.
20788 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20790 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20792 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20794 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20796 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20797 rs6000_memory_move_cost): Remove
20798 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20799 TARGET_MEMORY_MOVE_COST): Define.
20800 (rs6000_register_move_cost): Make static. Change arguments type from
20801 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20802 (rs6000_memory_move_cost): Make static. Change arguments type from
20803 'enum reg_class' to reg_class_t.
20805 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20807 PR middle-end/42505
20808 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20809 lookup code into....
20810 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20812 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20813 * cfgloopanal.c (target_clobbered_regs): Define.
20814 (init_set_costs): Initialize target_clobbered_regs.
20815 (estimate_reg_pressure_cost): Add call_p argument. When true,
20816 adjust the number of available registers to exclude the
20817 call-clobbered registers.
20818 * cfgloop.h (target_clobbered_regs): Declare.
20819 (estimate_reg_pressure_cost): Adjust declaration.
20820 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20821 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20822 (determine_set_costs): Dump target_clobbered_regs.
20823 (loop_body_includes_call): New function.
20824 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20825 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20826 call_p flag through.
20827 (best_gain_for_invariant): Likewise.
20828 (find_invariants_to_move): Likewise.
20829 (move_single_loop_invariants): Likewise, using already-computed
20832 2010-07-10 Richard Guenther <rguenther@suse.de>
20833 Joern Rennecke <joern.rennecke@embecosm.com>
20836 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20837 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20838 unless they have DECL_IGNORED_P set.
20840 2010-07-10 Richard Guenther <rguenther@suse.de>
20843 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20845 (gimple_types_compatible_p): Similar to pointed-to
20846 types allow and merge a mix of complete and incomplete aggregate.
20847 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20848 (iterative_hash_gimple_type): Adjust for that.
20850 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20852 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20854 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20857 * config/darwin.c (output_objc_section_asm_op): Save and restore
20858 section when outputting ObjC section list.
20860 2010-07-09 Jan Hubicka <jh@suse.cz>
20862 * lto-streamer-out.c (produce_symtab): Do not write alias
20863 cgraph/varpool nodes.
20865 2010-07-09 Jan Hubicka <jh@suse.cz>
20867 * tree-inline.c (declare_return_variable): Fix ICE while
20868 inlining DECL_BY_VALUE function not in SSA form
20870 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20872 PR tree-optimization/44576
20873 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20874 New. Pull out from is_loop_prefetching_profitable to implement
20875 the trip count to ahead ratio heuristic.
20876 (mem_ref_count_reasonable_p): New. Pull out from
20877 is_loop_prefetching_profitable to implement the instruction to
20878 memory reference ratio heuristic. Also consider not reasonable if
20879 the memory reference count is above a threshold (to avoid
20880 explosive compilation time.
20881 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20882 is_loop_prefetching_profitable to implement the instruction to
20883 prefetch ratio heuristic.
20884 (is_loop_prefetching_profitable): Removed.
20885 (loop_prefetch_arrays): Distribute the cost analysis across the
20886 function to allow early exit of the prefetch analysis.
20887 is_loop_prefetching_profitable is splitted into three functions,
20888 with each one called as early as possible.
20889 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20890 number of memory references in a loop is considered too many.
20892 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20894 * reload.c (find_reloads): Don't clear badop if we have a winreg
20895 alternative, but not win, and the class only has fixed regs.
20896 * hard-reg-set.h (class_only_fixed_regs): Declare.
20897 * reginfo.c (class_only_fixed_regs): New array.
20898 (init_reg_sets_1): Initialize it.
20899 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20900 discourage alternatives using the stack pointer.
20902 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20904 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20906 * config/arm/arm.md (cbranchqi4): Fix array size.
20907 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20908 calculating length.
20910 2010-07-09 Richard Guenther <rguenther@suse.de>
20912 * gimple.c (struct type_fixup_s): New struct and VEC type.
20913 (gimple_register_type_fixups): New static global.
20914 (gimple_queue_type_fixup): New function.
20915 (gimple_types_compatible_p): Queue type fixups instead of
20916 applying them here.
20917 (gimple_register_type): Apply queued fixups for the
20918 canonical type. Empty the type fixup queue.
20920 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20922 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20923 * configure: Regenerate.
20924 * config.in: Ditto.
20926 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20927 Denys Vlasenko <dvlasenk@redhat.com>
20928 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20930 PR tree-optimization/28632
20931 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20932 (extract_range_from_binary_expr): Further optimize
20933 BIT_AND_EXPR and BIT_IOR_EXPR.
20935 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20937 * tree-if-conv.c (fold_or_predicates): New.
20938 (add_to_predicate_list): Call it.
20940 2010-07-09 Richard Guenther <rguenther@suse.de>
20942 PR middle-end/44890
20943 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20944 if base is a pointer.
20945 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20947 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20950 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20951 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20952 builtin mask for load/store builtins.
20954 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20956 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20958 * configure: Regenerate.
20959 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20960 Remove TARGET_MACHO.
20962 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20964 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20966 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20968 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20970 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20972 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20974 * config/picochip/picochip.md (commsTestPort): Emit more
20975 efficient sequence for tstport instruction.
20977 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20979 * config/i386/i386.c (ix86_veclib_handler): Make static.
20981 2010-07-09 Richard Guenther <rguenther@suse.de>
20983 PR tree-optimization/44852
20984 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20985 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20987 (indirect_refs_may_alias_p): Likewise.
20988 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20990 2010-07-09 Richard Guenther <rguenther@suse.de>
20992 PR tree-optimization/44882
20993 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20995 (vectorizable_load): Likewise.
20997 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21000 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21001 All callers changed.
21002 Handle the case when we're called for the epilogue.
21003 (thumb_unexpanded_epilogue): Use it.
21004 (thumb1_expand_epilogue): Likewise.
21006 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21008 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21009 both ranges are range_int_cst_p with non-negative minimum,
21010 try harder to derive smaller range.
21012 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21014 * genrecog.c: Include diagnostic-core.h before toplev.h.
21015 * genoutput.c: Likewise.
21016 * genextract.c: Likewise.
21017 * genautomata.c: Likewise.
21018 * genemit.c: Likewise.
21019 * genpeep.c: Likewise.
21020 * genattrtab.c: Likewise.
21021 * genconditions.c: Likewise.
21022 * genpreds.c: Likewise.
21024 2010-07-08 Andi Kleen <ak@linux.intel.com>
21026 * lto-section-in.c (lto_section_name): Add missing comma.
21028 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21030 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21031 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21032 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21033 (ia64_override_options): Rename to...
21034 (ia64_option_override): ... this one. Make static.
21036 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21038 PR middle-end/44843
21039 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21040 pointed-to type of the offset in a MEM_REF to compute the alignment.
21042 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21044 * final.c (final_scan_insn): Replace
21045 TARGET_UNWIND_INFO macro check by unwind_emit
21047 * targhooks.c (default_unwind_emit): Removed.
21048 * targhooks.h (default_unwind_emit): Likewise.
21049 * target.def (unwind_emit): Set default value to NULL.
21051 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21053 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21054 for NULL fntype argument and allow 64-bit targets.
21055 (ix86_asm_output_function_label): New function.
21056 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21057 (ix86_handle_fndecl_attribute): Likewise.
21058 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21059 * doc/doc/tm.texi: Regenerated.
21060 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21061 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21062 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21063 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21064 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21065 * config/elfos.h: Likewise.
21066 * config/i386/cygming.h: Likewise.
21067 * config/netbsd-aout.h: Likewise.
21068 * config/openbsd.h: Likewise.
21069 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21070 by ix86_asm_output_function_label function call.
21071 * varasm.c (assemble_start_function): Use
21072 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21074 2010-07-08 Jan Hubicka <jh@suse.cz>
21076 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21078 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21080 * ipa-cp.c (ipcp_estimate_growth): Use it.
21081 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21084 2010-07-08 Jan Hubicka <jh@suse.cz>
21086 * tree-inline.c (declare_return_variable): Allocate annotation for new
21089 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21091 PR tree-optimization/44710
21092 * tree-if-conv.c (parse_predicate): New.
21093 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21094 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21096 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21098 * common.opt (ftree-loop-if-convert): New flag.
21099 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21100 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21101 when flag_tree_loop_if_convert is set.
21103 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21105 * config/i386/i386.c: Use short syntax for function calls
21106 through function pointers.
21107 * config/i386/i386.md: Ditto.
21109 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21111 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21113 2010-07-08 Richard Guenther <rguenther@suse.de>
21115 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21116 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21118 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21120 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21121 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21122 (loc_list_from_tree): Likewise.
21123 (output_loc_operands): Handle outputting DW_OP_const[48]u
21124 with loc->dtprel set.
21125 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21127 2010-07-08 Jan Hubicka <jh@suse.cz>
21129 * ipa.c: Include pointer-set.h
21130 (cgraph_externally_visible_p): New attribute ALIASED;
21131 when in LTO, hidden symbols are local unless they are aliased.
21132 (function_and_variable_visibility): Compute aliased nodes;
21133 handle LTO and hidden symbol on functions and vars.
21134 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21135 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21137 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21139 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21140 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21141 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21142 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21143 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21144 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21145 (ix86_gen_probe_stack_range): Likewise.
21146 (override_options): Set them.
21147 (ix86_target_stack_probe): New function.
21148 (ix86_compute_frame_layout): Force use of push instructions to
21149 save registers if stack checking with probes is enabled.
21150 (get_scratch_register_on_entry): New function.
21151 (release_scratch_register_on_entry): Likewise.
21152 (ix86_adjust_stack_and_probe): Likewise.
21153 (output_adjust_stack_and_probe): Likewise.
21154 (ix86_emit_probe_stack_range): Likewise.
21155 (output_probe_stack_range): Likewise.
21156 (ix86_expand_prologue): Emit stack checking code if static built-in
21157 stack checking is enabled.
21158 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21159 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21160 (output_adjust_stack_and_probe): Likewise.
21161 (output_probe_stack_range): Likewise.
21162 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21163 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21164 TARGET_STACK_PROBE.
21165 (allocate_stack_worker_64): Likewise.
21166 (allocate_stack): Likewise.
21167 (adjust_stack_and_probe): New insn.
21168 (probe_stack_range): Likewise.
21170 2010-07-08 Richard Guenther <rguenther@suse.de>
21172 PR tree-optimization/44831
21173 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21174 a MEM_REF preserving TBAA info of the original dereference.
21175 Dereference the original pointer if the address is not invariant.
21176 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21177 at least one invariant address that we are going to dereference.
21179 2010-07-08 Richard Guenther <rguenther@suse.de>
21181 PR tree-optimization/44861
21182 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21183 information when building MEM_REFs.
21184 (vectorizable_load): Likewise.
21185 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21187 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21189 * config/sol2-c.c: Do not include diagnostic-core.h.
21191 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21194 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21195 with respect to current_function_decl. Pass decl of the function.
21196 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21197 * ipa-inline.c (compute_inline_parameters): Pass decl to
21198 estimated_stack_frame_size.
21200 2010-07-08 Richard Guenther <rguenther@suse.de>
21202 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21204 (valueize_refs): Call it.
21206 2010-07-08 Richard Guenther <rguenther@suse.de>
21208 PR rtl-optimization/44838
21209 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21210 SSA form do not use pointer equivalence.
21212 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21214 * dwarf2out.c (AT_linkage_name): Delete.
21215 (add_linkage_attr): New function.
21216 (add_linkage_name): Call it to emit the linkage attribute.
21217 (dwarf2out_finish): Likewise.
21218 (move_linkage_attr): Explicitly accept both attribute variants.
21220 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21222 * toplev.h: Do not include diagnostic-core.h.
21223 Include diagnostic-core.h in every file that includes toplev.h.
21224 * c-tree.h: Do not include toplev.h.
21225 * pretty-print.h: Update comment.
21226 * Makefile.in: Update dependencies.
21227 * alias.c: Include diagnostic-core.h in every file that includes
21229 * attribs.c: Likewise.
21230 * auto-inc-dec.c: Likewise.
21231 * bb-reorder.c: Likewise.
21232 * bt-load.c: Likewise.
21233 * caller-save.c: Likewise.
21234 * calls.c: Likewise.
21236 * cfganal.c: Likewise.
21237 * cfgbuild.c: Likewise.
21238 * cfgcleanup.c: Likewise.
21239 * cfghooks.c: Likewise.
21240 * cfgloop.c: Likewise.
21241 * combine.c: Likewise.
21242 * config/alpha/alpha.c: Likewise.
21243 * config/arc/arc.c: Likewise.
21244 * config/arm/arm.c: Likewise.
21245 * config/arm/pe.c: Likewise.
21246 * config/avr/avr.c: Likewise.
21247 * config/bfin/bfin.c: Likewise.
21248 * config/cris/cris.c: Likewise.
21249 * config/crx/crx.c: Likewise.
21250 * config/darwin-c.c: Likewise.
21251 * config/darwin.c: Likewise.
21252 * config/fr30/fr30.c: Likewise.
21253 * config/frv/frv.c: Likewise.
21254 * config/h8300/h8300.c: Likewise.
21255 * config/host-darwin.c: Likewise.
21256 * config/i386/i386.c: Likewise.
21257 * config/i386/netware.c: Likewise.
21258 * config/i386/nwld.c: Likewise.
21259 * config/i386/winnt-cxx.c: Likewise.
21260 * config/i386/winnt-stubs.c: Likewise.
21261 * config/i386/winnt.c: Likewise.
21262 * config/ia64/ia64-c.c: Likewise.
21263 * config/ia64/ia64.c: Likewise.
21264 * config/iq2000/iq2000.c: Likewise.
21265 * config/lm32/lm32.c: Likewise.
21266 * config/m32c/m32c-pragma.c: Likewise.
21267 * config/m32c/m32c.c: Likewise.
21268 * config/m32r/m32r.c: Likewise.
21269 * config/m68hc11/m68hc11.c: Likewise.
21270 * config/m68k/m68k.c: Likewise.
21271 * config/mcore/mcore.c: Likewise.
21272 * config/mep/mep-pragma.c: Likewise.
21273 * config/mep/mep.c: Likewise.
21274 * config/mmix/mmix.c: Likewise.
21275 * config/mn10300/mn10300.c: Likewise.
21276 * config/moxie/moxie.c: Likewise.
21277 * config/pa/pa.c: Likewise.
21278 * config/pdp11/pdp11.c: Likewise.
21279 * config/picochip/picochip.c: Likewise.
21280 * config/rs6000/rs6000-c.c: Likewise.
21281 * config/rs6000/rs6000.c: Likewise.
21282 * config/rx/rx.c: Likewise.
21283 * config/s390/s390.c: Likewise.
21284 * config/score/score.c: Likewise.
21285 * config/score/score3.c: Likewise.
21286 * config/score/score7.c: Likewise.
21287 * config/sh/sh.c: Likewise.
21288 * config/sh/symbian-base.c: Likewise.
21289 * config/sh/symbian-c.c: Likewise.
21290 * config/sh/symbian-cxx.c: Likewise.
21291 * config/sol2-c.c: Likewise.
21292 * config/sol2.c: Likewise.
21293 * config/sparc/sparc.c: Likewise.
21294 * config/spu/spu.c: Likewise.
21295 * config/stormy16/stormy16.c: Likewise.
21296 * config/v850/v850-c.c: Likewise.
21297 * config/v850/v850.c: Likewise.
21298 * config/vax/vax.c: Likewise.
21299 * config/vxworks.c: Likewise.
21300 * config/xtensa/xtensa.c: Likewise.
21301 * convert.c: Likewise.
21303 * cselib.c: Likewise.
21304 * dbgcnt.c: Likewise.
21305 * dbxout.c: Likewise.
21307 * dominance.c: Likewise.
21308 * emit-rtl.c: Likewise.
21309 * explow.c: Likewise.
21310 * expmed.c: Likewise.
21311 * fixed-value.c: Likewise.
21312 * fold-const.c: Likewise.
21313 * fwprop.c: Likewise.
21314 * gcse.c: Likewise.
21315 * ggc-common.c: Likewise.
21316 * ggc-page.c: Likewise.
21317 * ggc-zone.c: Likewise.
21318 * gimple-low.c: Likewise.
21319 * gimplify.c: Likewise.
21320 * graph.c: Likewise.
21321 * haifa-sched.c: Likewise.
21322 * ifcvt.c: Likewise.
21323 * implicit-zee.c: Likewise.
21324 * integrate.c: Likewise.
21325 * ira-build.c: Likewise.
21326 * ira-color.c: Likewise.
21327 * ira-conflicts.c: Likewise.
21328 * ira-costs.c: Likewise.
21329 * ira-lives.c: Likewise.
21331 * lists.c: Likewise.
21332 * loop-doloop.c: Likewise.
21333 * loop-iv.c: Likewise.
21334 * lto-opts.c: Likewise.
21335 * lto-symtab.c: Likewise.
21336 * main.c: Likewise.
21337 * modulo-sched.c: Likewise.
21338 * optabs.c: Likewise.
21339 * params.c: Likewise.
21340 * plugin.c: Likewise.
21341 * postreload-gcse.c: Likewise.
21342 * postreload.c: Likewise.
21343 * predict.c: Likewise.
21344 * profile.c: Likewise.
21345 * real.c: Likewise.
21346 * regcprop.c: Likewise.
21347 * reginfo.c: Likewise.
21348 * regmove.c: Likewise.
21349 * reorg.c: Likewise.
21350 * resource.c: Likewise.
21352 * rtlanal.c: Likewise.
21353 * sched-deps.c: Likewise.
21354 * sched-ebb.c: Likewise.
21355 * sched-rgn.c: Likewise.
21356 * sdbout.c: Likewise.
21357 * sel-sched-dump.c: Likewise.
21358 * sel-sched-ir.c: Likewise.
21359 * simplify-rtx.c: Likewise.
21360 * stmt.c: Likewise.
21361 * stor-layout.c: Likewise.
21362 * store-motion.c: Likewise.
21363 * targhooks.c: Likewise.
21364 * tree-cfg.c: Likewise.
21365 * tree-cfgcleanup.c: Likewise.
21366 * tree-dump.c: Likewise.
21367 * tree-eh.c: Likewise.
21368 * tree-inline.c: Likewise.
21369 * tree-nomudflap.c: Likewise.
21370 * tree-object-size.c: Likewise.
21371 * tree-optimize.c: Likewise.
21372 * tree-outof-ssa.c: Likewise.
21373 * tree-phinodes.c: Likewise.
21374 * tree-profile.c: Likewise.
21375 * tree-ssa-ccp.c: Likewise.
21376 * tree-ssa-coalesce.c: Likewise.
21377 * tree-ssa-live.c: Likewise.
21378 * tree-ssa-loop-niter.c: Likewise.
21379 * tree-ssa-loop-prefetch.c: Likewise.
21380 * tree-ssa-loop.c: Likewise.
21381 * tree-ssa-structalias.c: Likewise.
21382 * tree-ssa-uninit.c: Likewise.
21383 * tree-ssa.c: Likewise.
21384 * tree-vect-data-refs.c: Likewise.
21385 * tree-vect-loop-manip.c: Likewise.
21386 * tree-vect-loop.c: Likewise.
21387 * tree-vect-patterns.c: Likewise.
21388 * tree-vect-stmts.c: Likewise.
21389 * tree-vrp.c: Likewise.
21390 * varasm.c: Likewise.
21393 * xcoffout.c: Likewise.
21395 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21397 * gengtype.c (write_field_root): New function.
21398 (write_root): Use it.
21400 2010-07-07 Wei Guozhi <carrot@google.com>
21402 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21403 of lowest bits to lshift/compare): Add a missing line.
21405 2010-07-07 Wei Guozhi <carrot@google.com>
21407 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21408 of lowest bits to lshift/compare): New.
21410 2010-07-07 Tom Tromey <tromey@redhat.com>
21412 * doc/tm.texi: Update.
21413 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21415 * target.def (want_debug_pub_sections): New hook.
21416 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21417 * dwarf2out.c (add_pubname_string): Check
21418 targetm.want_debug_pub_sections.
21419 (add_pubname): Likewise.
21420 (add_pubtype): Likewise.
21422 2010-07-07 Jie Zhang <jie@codesourcery.com>
21424 * genautomata.c (output_automata_list_min_issue_delay_code):
21425 Correctly decompress min_issue_delay.
21427 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21429 PR rtl-optimization/44404
21430 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21431 possible, use reg_overlap_mentioned_p instead.
21433 2010-07-07 Duncan Sands <baldrick@free.fr>
21435 PR middle-end/41355
21436 * tree.c (build_function_type_skip_args): Copy the original type using
21437 build_distinct_type_copy rather than copy_node.
21439 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21442 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21444 (ix86_expand_prologue): Likewise.
21445 (ix86_handle_fndecl_attribute): Likewise.
21446 (ix86_asm_declare_function_name): Likewise.
21447 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21448 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21449 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21450 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21451 * doc/extend.texi: Likewise.
21453 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21456 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21457 retry if the carry flag isn't valid.
21458 (rdrand<mode>_1): New.
21460 2010-07-07 Richard Guenther <rguenther@suse.de>
21462 PR middle-end/44790
21463 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21464 for expanding the constant offset for MEM_REFs.
21466 2010-07-07 Richard Guenther <rguenther@suse.de>
21468 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21469 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21470 * gimple.h (is_gimple_operand): Remove.
21471 * gimple.c (is_gimple_operand): Likewise.
21472 (walk_gimple_op): Fix wi->val_only setting for calls.
21473 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21474 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21475 invalid gimple calls.
21477 2010-07-06 Jan Hubicka <jh@suse.cz>
21479 * lto-cgraph.c (output_cgraph): Add missing declaration.
21481 2010-07-06 Jan Hubicka <jh@suse.cz>
21483 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21486 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21488 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21489 * doc/rtl.texi (Debug Information): New node.
21490 (NOTE_INSN_VAR_LOCATION): Document.
21491 (debug_insn): Likewise.
21492 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21494 2010-07-07 Jan Hubicka <jh@suse.cz>
21496 With parts by Richard Guenther.
21498 PR middle-end/44813
21499 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21500 for functions passed by reference.
21501 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21502 in memory when passed by reference.
21503 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21505 * ipa-split.c (split_function): Cleanup way return value is passed;
21506 handle SSA DECL_BY_REFERENCE retvals.
21507 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21508 DECL_BY_REFERENCE is set.
21509 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21510 find_what_p_points_to): Handle RESULT_DECL.
21511 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21512 when passing by reference ensure that RESULT_DECL is gimple_val.
21513 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21514 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21516 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21518 PR rtl-optimization/44787
21519 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21520 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21522 2010-07-06 Jan Hubicka <jh@suse.cz>
21524 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21525 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21526 with body can prevail.
21527 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21528 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21529 * cgraph.c (cgraph_get_node_or_alias): New function.
21530 * cgraph.h (cgraph_get_node_or_alias): Declare.
21532 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21534 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21536 (ix86_expand_prologue): Likewise.
21537 (ix86_handle_fndecl_attribute): Likewise.
21538 (ix86_asm_declare_function_name): New function for
21539 ASM_DECLARE_FUNCTION_NAME.
21540 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21541 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21542 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21543 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
21544 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21547 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21549 * config/i386/i386.md (immediate_operand): New mode attribute.
21551 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
21552 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
21553 using P mode iterator.
21554 (pro_epilogue_adjust_stack_di_2): Rename from
21555 pro_epilogue_adjust_stack_rex64_2.
21557 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
21559 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21561 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
21562 through gen_mov_insv_1 function pointer.
21563 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
21564 gen_truncxf<mode>2 through gen_truncxf function pointer.
21565 (remainder<mode>3): Ditto.
21566 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21567 (allocate_stack): Call gen_allocate_stack_worker_64 or
21568 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21570 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21573 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21575 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21576 operand constraint instead of <r><i>m.
21578 2010-07-06 Richard Guenther <rguenther@suse.de>
21580 PR middle-end/44828
21581 * convert.c (convert_to_integer): Watch out for overflowing
21584 2010-07-05 Jan Hubicka <jh@suse.cz>
21586 * lto-streamer.c (write_symbol_vec): Rename to ...
21587 (write_symbol) ... this one; write only symbol given and when
21588 present in cache. Sanity check that what is defined is present
21589 in cgraph/varpool with body/finalized decl.
21590 (write_symbols_of_kind): Remove.
21591 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21592 pairs to produce symtab.
21593 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21594 when doing WPA streaming.
21596 2010-07-05 Jan Hubicka <jh@suse.cz>
21598 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21599 function is still available to fold into.
21601 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21603 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21604 * function.h (struct_function): Change type of local_decls field
21606 (add_local_decl): New function.
21607 (FOR_EACH_LOCAL_DECL): New macro.
21608 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21610 (estimated_stack_frame_size): Likewise.
21611 (expand_used_vars): Likewise.
21612 * cgraphbuild.c (build_cgraph_edges): Likewise.
21613 * function.c (instantiate_decls_1): Likewise.
21614 * ipa-struct-reorg.c (build_data_structure): Likewise.
21615 * ipa-type-escape.c (analyze_function): Likewise.
21616 * lto-streamer-in.c (input_function): Likewise.
21617 * lto-streamer-out.c (output_function): Likewise.
21618 * tree-ssa-live.c (remove_unused_locals): Likewise.
21619 * tree.c (free_lang_data_in_decl): Likewise.
21620 (find_decls_types_in_node): Likewise.
21621 * omp-low.c (remove_exit_barrier): Likewise.
21622 (expand_omp_taskreg): Likewise.
21623 (list2chain): Rename to...
21624 (vec2chain): ...this. Adjust.
21625 * cgraphunit.c (assemble_thunk): Call add_local_decl.
21626 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
21627 * gimple-low.c (record_vars_into): Likewise.
21628 * tree-inline.c (remap_decls): Likewise.
21629 (declare_return_variable): Likewise.
21630 (declare_inline_vars): Likewise.
21631 (copy_forbidden): Adjust for new type of cfun->local_decls.
21632 (add_local_variables): New function.
21633 (expand_call_inline): Call it.
21634 (tree_function_versioning): Likewise.
21636 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
21638 AVX Programming Reference (June, 2010)
21639 * config/i386/cpuid.h (bit_F16C): New.
21640 (bit_RDRND): Likewise.
21641 (bit_FSGSBASE): Likewise.
21643 * config/i386/i386-builtin-types.def: Add
21644 "DEF_FUNCTION_TYPE (UINT16)", function types for
21645 float16 <-> float conversions and
21646 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21648 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21649 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21650 OPTION_MASK_ISA_F16C.
21652 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21653 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21654 (OPTION_MASK_ISA_F16C_SET): Likewise.
21655 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21656 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21657 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21658 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21659 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21660 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21661 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21662 (override_options): Handle them.
21663 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21664 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21665 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21666 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21667 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21668 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21669 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21670 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21671 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21672 (bdesc_args): Likewise.
21673 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21674 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
21675 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
21676 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
21677 Handle non-memory store.
21679 * config/i386/i386.h (TARGET_FSGSBASE): New.
21680 (TARGET_RDRND): Likewise.
21681 (TARGET_F12C): Likewise.
21683 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
21684 (UNSPEC_VCVTPS2PH): Likewise.
21685 (UNSPECV_RDFSBASE): Likewise.
21686 (UNSPECV_RDGSBASE): Likewise.
21687 (UNSPECV_WRFSBASE): Likewise.
21688 (UNSPECV_WRGSBASE): Likewise.
21689 (UNSPECV_RDRAND): Likewise.
21690 (rdfsbase<mode>): Likewise.
21691 (rdgsbase<mode>): Likewise.
21692 (wrfsbase<mode>): Likewise.
21693 (wrgsbase<mode>): Likewise.
21694 (rdrand<mode>): Likewise.
21696 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21698 * config/i386/immintrin.h (_rdrand_u16): New.
21699 (_rdrand_u32): Likewise.
21700 (_readfsbase_u32): Likewise.
21701 (_readfsbase_u64): Likewise.
21702 (_readgsbase_u32): Likewise.
21703 (_readgsbase_u64): Likewise.
21704 (_writefsbase_u32): Likewise.
21705 (_writefsbase_u64): Likewise.
21706 (_writegsbase_u32): Likewise.
21707 (_writegsbase_u64): Likewise.
21708 (_rdrand_u64): Likewise.
21709 (_cvtsh_ss): Likewise.
21710 (_mm_cvtph_ps): Likewise.
21711 (_mm256_cvtph_ps): Likewise.
21712 (_cvtss_sh): Likewise.
21713 (_mm_cvtps_ph): Likewise.
21714 (_mm256_cvtps_ph): Likewise.
21716 * config/i386/sse.md (vcvtph2ps): New.
21717 (*vcvtph2ps_load): Likewise.
21718 (vcvtph2ps256): Likewise.
21719 (vcvtps2ph): Likewise.
21720 (*vcvtps2ph): Likewise.
21721 (*vcvtps2ph_store): Likewise.
21722 (vcvtps2ph256): Likewise.
21724 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21726 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21728 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21731 * genenums.c (main): Output include of insn-constants.h
21732 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21734 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21736 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21737 (override_options): Initialize it.
21738 (ix86_expand_prologue): Use it.
21740 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21742 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21744 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21746 * double-int.h (fit_double_type): Remove declaration.
21747 * double-int.c (fit_double_type): Remove function.
21748 * tree.h (int_fits_type_p): Adjust prototype.
21749 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21750 instead of fit_double_type.
21751 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21752 instead of fit_double_type and build_int_cst_wide.
21753 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21754 instead of fit_double_type and build_int_cst_wide.
21755 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21756 of fit_double_type.
21758 2010-07-05 Jan Hubicka <jh@suse.cz>
21760 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21761 in_other_partition.
21762 * lto-cgraph.c (referenced_from_other_partition_p,
21763 reachable_from_other_partition_p): Use in_other_partition flags.
21764 (output_node, output_varpool_node): COMDAT nodes always have private
21765 copies and thus are never used from other partition.
21767 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21769 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21770 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21771 * config/ia64/ia64.c Include reload.h.
21772 (ia64_memory_move_cost): New function.
21773 (TARGET_MEMORY_MOVE_COST): Define.
21774 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21777 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21779 PR middle-end/42505
21780 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21781 comments about cost model.
21782 (try_add_cand_for): Add second strategy for choosing initial set
21783 based on original IVs, controlled by ORIGINALP argument.
21784 (get_initial_solution): Add ORIGINALP argument.
21785 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21786 (find_optimal_iv_set): Try two different strategies for choosing
21787 the IV set, and return the one with lower cost.
21789 2010-07-05 Richard Guenther <rguenther@suse.de>
21791 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21793 2010-07-05 Richard Guenther <rguenther@suse.de>
21795 * tree.c (reference_alias_ptr_type): New function.
21796 * tree.h (reference_alias_ptr_type): Declare.
21797 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21798 allow non-TARGET_MEM_REF new refs.
21799 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21800 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21801 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21802 (create_mem_ref): Get alias pointer type. Adjust calls to
21803 create_mem_ref_raw.
21804 (maybe_fold_tmr): Likewise.
21805 * tree-flow.h (create_mem_ref): Adjust prototype.
21807 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21810 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21811 *from_p is VAR_DECL.
21813 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21815 * tree.h (build_call_list): Remove.
21816 * tree.c (build_call_list): Remove.
21818 2010-07-05 Richard Guenther <rguenther@suse.de>
21820 * double-int.h (double_int_sub): Declare.
21821 * double-int.c (double_int_sub): New function.
21822 * dwarf2out.c (field_byte_offset): Use it.
21823 * fixed-value.c (do_fixed_add): Likewise.
21824 (do_fixed_multiply): Likewise.
21825 (do_fixed_divide): Likewise.
21826 * tree-predcom.c (add_ref_to_chain): Likewise.
21827 (determine_roots_comp): Likewise.
21828 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21830 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21832 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21835 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21837 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21838 * arm-modes.def (CC_NOTB): Don't define.
21839 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21840 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21841 (LTUGEU): New code_iterator.
21842 (cnb, optab): New corresponding code_attrs.
21843 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21844 to canonical form. Operands 1 and 2 are commutative. Parametrize
21846 (addsi3_carryin_shift_<optab>): Likewise.
21847 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21848 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21849 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21850 (subsi3_compare): Renamed from subsi3_compare0_c.
21851 Change CC_NOTB to CC.
21852 (arm_subsi3_insn): Allow constants for operand 0.
21853 (compare_scc peephole for eq case): New.
21854 (compare_scc splitters): Change CC_NOTB to CC.
21856 2010-07-05 Richard Guenther <rguenther@suse.de>
21858 * tree-ssa-loop-im.c (for_each_index): Do not handle
21859 ALIGN_INDIRECT_REF.
21860 (gen_lsm_tmp_name): Likewise.
21861 * tree-dump.c (dequeue_and_dump): Likewise.
21862 * tree-pretty-print.c (dump_generic_node): Likewise.
21863 (op_code_prio): Likewise.
21864 (op_symbol_code): Likewise.
21865 * tree.c (staticp): Likewise.
21866 (build1_stat): Likewise.
21867 * tree.h (INDIRECT_REF_P): Likewise.
21868 * fold-const.c (maybe_lvalue_p): Likewise.
21869 (operand_equal_p): Likewise.
21870 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21871 (ao_ref_init_from_vn_reference): Likewise.
21872 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21873 (find_interesting_uses_address): Likewise.
21874 * dwarf2out.c (loc_list_from_tree): Likewise.
21875 * gimplify.c (gimplify_expr): Likewise.
21876 * tree-eh.c (tree_could_trap_p): Likewise.
21877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21878 * cfgexpand.c (expand_debug_expr): Likewise.
21879 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21880 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21881 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21882 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21883 * tree-ssa-operands.c (get_expr_operands): Likewise.
21884 * expr.c (safe_from_p): Likewise.
21885 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21886 * tree-vect-data-refs.c (vect_setup_realignment): Build
21887 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21888 * tree-vect-stmts.c (vectorizable_load): Likewise.
21889 * tree.def (ALIGN_INDIRECT_REF): Remove.
21891 2010-07-05 Richard Guenther <rguenther@suse.de>
21893 PR tree-optimization/44784
21894 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21895 for inserted stmts.
21896 (find_or_generate_expression): Fix SCCVN insertion check.
21898 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21900 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21901 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21902 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21905 2010-07-05 Ira Rosen <irar@il.ibm.com>
21907 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21908 statements that are not vectorized.
21909 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21912 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21915 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21917 2010-07-05 Richard Guenther <rguenther@suse.de>
21919 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21920 RESULT_DECLs properly.
21922 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21924 PR rtl-optimization/44695
21925 * config/i386/i386.md (extract_code): Removed.
21926 (<u>divmodqi4): Likewise.
21928 (udivmodqi4): Likewise.
21929 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21930 (udivmodhiqi3): Likewise.
21932 2010-07-04 Jan Hubicka <jh@suse.cz>
21934 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21936 2010-07-04 Jan Hubicka <jh@suse.cz>
21938 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21939 is not already initialized.
21941 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21943 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21944 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21945 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21946 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21947 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21948 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21949 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21950 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21951 (sync_new_nand_optab): Redefine as macros.
21952 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21954 (direct_optab_index): New enum.
21955 (direct_optab_d): New structure.
21956 (direct_optab): New typedef.
21957 (direct_optab_table): Declare.
21958 (direct_optab_handler, set_direct_optab_handler): New functions.
21959 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21960 (sync_lock_release_optab): New macros.
21961 * optabs.c (direct_optab_table): New variable.
21962 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21963 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21964 cmpstr_optab and cmpstrn_optab.
21965 (emit_conditional_move): Likewise for movcc_optab.
21966 (can_conditionally_move_p): Likewise for movcc_gen_code.
21967 (init_insn_codes): Clear direct_optab_table.
21968 (init_optabs): Don't initialize the new "direct optabs" here.
21969 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21971 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21972 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21973 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21974 (expand_sync_operation): Likewise other sync_*_optabs.
21975 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21976 to sync_compare_and_swap_optab.
21977 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21978 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21979 to the names of both.
21980 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21981 cmpstr_optab and cmpstrn_optab.
21982 (expand_builtin_lock_release): Likewise sync_lock_release.
21983 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21984 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21985 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21986 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21987 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21988 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21989 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21990 (sync_lock_test_and_set, sync_lock_release): Delete.
21991 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21992 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21993 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21995 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21996 the "optab" local variable. Use direct_optab_handler for optab and
21997 sync_compare_and_swap_optab.
21998 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21999 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22000 reload_in_optab and reload_out_optab.
22001 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22002 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22003 * config/pa/pa.c (pa_secondary_reload): Likewise.
22004 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22005 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22006 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22007 (VMSupportsCS8_builtin): Likewise.
22009 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22011 * optabs.h (optab_handlers): Change type of insn_code to int.
22012 (optab_handler, set_optab_handler, convert_optab_handler)
22013 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22015 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22016 (init_insn_codes): Zero both the above arrays.
22017 (init_optabs): Never call init_insn_codes first time around.
22019 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22021 * optabs.h (optab_handler, convert_optab_handler): Turn into
22022 inline functions that return an insn code.
22023 (set_optab_handler, set_convert_optab_handler): New functions.
22024 * builtins.c: Replace optab_handler(X)->insn_code with
22025 optab_handler or set_optab_handler thoughout. Likewise
22026 convert_optab_handler(X)->insn_code with convert_optab_handler
22027 and set_convert_optab_handler.
22028 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22029 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22030 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22031 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22032 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22033 config/spu/spu.c: Likewise.
22035 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22038 * config.gcc (sh*-*-*): Use regular expressions instead of
22039 the 'i' modifier for sed substitutions.
22041 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22043 * gimple.c (gimple_body): Comments added.
22045 2010-07-04 Richard Guenther <rguenther@suse.de>
22047 PR middle-end/44809
22048 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22049 of an INDIRECT_REF.
22051 2010-07-04 Richard Guenther <rguenther@suse.de>
22053 PR tree-optimization/44479
22054 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22055 extra SSA name copy statements which preserves points-to
22057 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22058 Copy points-to information for all pointers. Properly handle
22060 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22062 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22065 2010-07-04 Richard Guenther <rguenther@suse.de>
22067 PR middle-end/44785
22068 * tree-inline.c (initialize_inlined_parameters): Do not
22069 re-use pointer-map slot over remap_type call.
22071 2010-07-04 Richard Guenther <rguenther@suse.de>
22073 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22075 2010-07-04 Richard Guenther <rguenther@suse.de>
22077 PR tree-optimization/44656
22078 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22079 again after value-replacing in the defintions lhs.
22081 2010-07-04 Ira Rosen <irar@il.ibm.com>
22082 Revital Eres <eres@il.ibm.com>
22084 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22085 Document new arguments.
22086 * doc/tm.texi: Regenerate.
22087 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22088 Handle unaligned store.
22089 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22090 * target.def (builtin_vectorization_cost): Add new arguments.
22091 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22092 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22093 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22094 (vect_vfa_segment_size): Fix indentation.
22095 * tree-vectorizer.h (struct _vect_peel_info): New.
22096 (struct _vect_peel_extended_info): New.
22097 (struct _loop_vec_info): Add new field for peeling hash table and a
22098 macro for its access.
22099 (VECT_MAX_COST): Define.
22100 (vect_get_load_cost): Declare.
22101 (vect_get_store_cost, vect_get_known_peeling_cost,
22102 vect_get_single_scalar_iteraion_cost): Likewise.
22103 (vect_supportable_dr_alignment): Add new argument.
22104 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22106 (destroy_loop_vec_info): Free peeling hash table.
22107 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22108 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22109 vect_analyze_slp. Fix indentation.
22110 (vect_get_single_scalar_iteraion_cost): New function.
22111 (vect_get_known_peeling_cost): Likewise.
22112 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22113 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22114 statement. Move outside cost calculation inside unknown peeling case.
22115 Call vect_get_known_peeling_cost for known amount of peeling.
22116 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22117 reference to the print message of forced alignment.
22118 (vect_verify_datarefs_alignment): Update call to
22119 vect_supportable_dr_alignment.
22120 (vect_get_data_access_cost): New function.
22121 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22122 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22123 vect_peeling_hash_choose_best_peeling): Likewise.
22124 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22125 to store all the accesses in the loop and find best possible access to
22126 align using peeling for known alignment case. For unknown alignment
22127 check if stores are preferred or if peeling is worthy.
22128 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22129 (vect_supportable_dr_alignment): Add new argument and check aligned
22130 accesses according to it.
22131 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22132 (cost_for_stmt): Call vect_get_stmt_cost.
22133 (vect_model_simple_cost): Likewise.
22134 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22135 vect_get_store_cost to calculate the cost of the statement.
22136 (vect_get_store_cost): New function.
22137 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22138 vect_get_load_cost to calculate the cost of the statement.
22139 (vect_get_load_cost): New function.
22140 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22141 (vectorizable_load): Likewise.
22142 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22143 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22144 arguments. Handle unaligned store.
22145 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22146 (rs6000_builtin_support_vector_misalignment): Return true for word and
22147 double word alignments for VSX.
22148 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22149 vect_supportable_dr_alignment and builtin_vectorization_cost.
22151 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22154 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22155 (prefetch_nocc_operand): Likewise.
22156 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22157 (prefetch_20): New insn.
22158 (prefetch_cc): Remove.
22159 (prefetch_nocc): Likewise.
22161 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22163 * expr.c (vector_mode_valid_p): Move to c-common.c.
22164 * expr.h (vector_mode_valid_p): Do not declare here.
22165 * system.h: Poison GCC_EXPR_H in front-ends.
22166 * Makefile.in: Update dependencies.
22168 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22171 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22173 2010-07-03 Jan Hubicka <jh@suse.cz>
22175 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22176 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22177 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22178 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22181 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22183 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22184 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22185 TV_IPA_LTO_DECL_OUT): New.
22186 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22188 2010-07-03 Jan Hubicka <jh@suse.cz>
22190 * ipa-inline.c (update_edge_key): Break out from ...
22191 update_callers_keys): ... here;
22192 (update_callee_keys): Update only the edges from caller to callee.
22193 (update_all_calle_keys): Do what update_calle_keys did.
22194 (decide_inlining_of_small_functions): Avoid recomputing of all
22195 callees when badness increase.
22197 2010-07-03 Jie Zhang <jie@codesourcery.com>
22199 * config/arm/arm.c (arm_attr_length_move_neon): New.
22200 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22201 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22202 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22203 to compute length attribute.
22205 2010-07-03 Jie Zhang <jie@codesourcery.com>
22207 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22208 as predicate for operand 1 and remove its constraint.
22209 * config/arm/predicates.md (vfp_register_operand): New.
22210 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22211 (*push_fp_multi): Likewise.
22213 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22215 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22217 2010-07-03 Jan Hubicka <jh@suse.cz>
22219 * config/i386/i386.c (override_options): Revert accidental commit.
22221 2010-07-02 Le-Chun Wu <lcwu@google.com>
22224 * doc/invoke.texi: Update documentation of -Wshadow.
22226 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22227 Julian Brown <julian@codesourcery.com>
22228 Sandra Loosemore <sandra@codesourcery.com>
22230 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22231 comparisons. Adjust to take both operands.
22232 (arm_select_cc_mode): Handle DImode comparisons.
22233 (arm_gen_compare_reg): Generate a scratch register for DImode
22234 comparisons which require one. Use xor for Thumb equality checks.
22235 (arm_const_double_by_immediates): New.
22236 (arm_print_operand): Allow 'Q' and 'R' for constants.
22237 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22238 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22239 arm_canonicalize_comparison.
22240 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22241 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22243 (arm_const_double_by_immediates): Declare.
22244 * config/arm/constraints.md (Di): New constraint.
22245 * config/arm/predicates.md (arm_immediate_di_operand)
22246 (arm_di_operand, cmpdi_operand): New.
22247 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22248 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22249 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22250 (cstoredi4): Handle non-Cirrus also.
22252 2010-07-02 Julian Brown <julian@codesourcery.com>
22253 Sandra Loosemore <sandra@codesourcery.com>
22256 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22257 (smax<mode>3): Disable for NEON float modes when
22258 flag_unsafe_math_optimizations is false.
22259 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22261 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22262 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22263 for NEON float modes when flag_unsafe_math_optimizations is false.
22264 (quad_halves_<code>v4sf): Only enable if
22265 flag_unsafe_math_optimizations is true.
22266 * doc/invoke.texi (ARM Options): Add note about floating point
22267 vectorization requiring -funsafe-math-optimizations.
22269 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22270 Julian Brown <julian@codesourcery.com>
22272 * config/arm/neon.md (UNSPEC_VABA): Delete.
22273 (UNSPEC_VABAL): Delete.
22274 (UNSPEC_VABS): Delete.
22275 (UNSPEC_VMUL_N): Delete.
22276 (adddi3_neon): New.
22277 (subdi3_neon): New.
22278 (mul<mode>3add<mode>_neon): Make the pattern named.
22279 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22280 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22282 (neon_vadd<mode>_unspec): ...to this.
22283 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22284 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22285 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22286 (neon_vaba<mode>): Rewrite in terms of vabd.
22287 (neon_vabal<mode>): Rewrite in terms of vabdl.
22288 (neon_vabs<mode>): Rewrite without unspec.
22289 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22290 (*arm_subdi3): Likewise.
22291 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22292 No_op attribute to disable assembly output checks.
22293 * config/arm/arm_neon.h: Regenerated.
22294 * doc/arm-neon-intrinsics.texi: Regenerated.
22296 2010-07-02 Jan Hubicka <jh@suse.cz>
22298 * ipa-split.c (split_function): For aggregate values, set the return
22299 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22300 *<retval> = fncall.part ().
22301 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22303 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22305 * config/arm/neon.md (UNSPEC_VAND): Delete.
22306 (UNSPEC_VBIC): Delete.
22307 (UNSPEC_VCLZ): Delete.
22308 (UNSPEC_VCNT): Delete.
22309 (UNSPEC_VEOR): Delete.
22310 (UNSPEC_VORN): Delete.
22311 (UNSPEC_VORR): Delete.
22312 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22313 core registers too.
22314 (anddi3_neon): Likewise.
22315 (orndi3_neon): Likewise.
22316 (bicdi3_neon): Likewise.
22317 (xordi3_neon): Likewise.
22318 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22319 rid of unspec and handle unused operand.
22320 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22321 * config/arm/predicates.md (imm_for_neon_logic_operand):
22322 Require TARGET_NEON.
22323 (imm_for_neon_inv_logic_operand): Likewise.
22324 * config/arm/arm.md (define_split for logical_binary_operator):
22325 Disable for NEON registers.
22326 (anddi3): Add new define_expand, and rename the insn. Disable
22327 this insn for NEON, where anddi3_neon now applies.
22328 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22329 (iordi3): As for anddi3.
22330 (xordi3): Likewise.
22331 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22332 as No_op to disable testing for exact instruction match.
22337 * config/arm/arm_neon.h: Regenerated.
22338 * doc/arm-neon-intrinsics.texi: Regenerated.
22340 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22342 * expr.h (emit_stack_probe): Declare.
22343 * explow.c (emit_stack_probe): Make global.
22344 (anti_adjust_stack_and_probe): Fix comments.
22345 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22346 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22347 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22348 * config/sparc/sparc.c: Include except.h.
22349 (sparc_emit_probe_stack_range): New function.
22350 (output_probe_stack_range): Likewise.
22351 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22352 built-in stack checking is enabled.
22353 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22354 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22355 (probe_stack_range): New insn.
22357 2010-07-02 Richard Guenther <rguenther@suse.de>
22360 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22361 for argument alignment.
22363 2010-07-02 Jan Hubicka <jh@suse.cz>
22365 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22366 walk backwards from entry_bb to check only those basic block of header
22367 that might lead to execution of split part.
22368 (consider_split) ... here.
22369 (find_return_bb): Allow assignment in return BB.
22370 (find_retval): New.
22371 (split_function): Fix name of cloned function; take care of updating
22372 return value in return_bb containing move.
22374 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22377 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22378 used variable insn.
22380 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22382 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22383 (is_set_with_extension_DI): Delete.
22384 (struct zero_extend_info): New structure.
22385 (add_removable_zero_extend): New function.
22386 (find_removable_zero_extends): Use note_stores to find SETs.
22387 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22389 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22391 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22392 is_miss_rate_acceptable. Pull total_positions computation
22393 out of the loops. Early return if miss_positions exceeds
22394 the acceptable threshold.
22395 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22396 is_miss_rate_acceptable after renaming of compute_miss_rate.
22398 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22400 PR middle-end/44576
22401 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22402 of 1000) for miss rate if the address diference is greater than or
22403 equal to the cache line size (the two reference will never hit the
22406 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22409 * config/arm/arm-modes.def (CC_NOTB): New mode.
22410 * config/arm/arm.c (get_arm_condition_code): Handle it.
22411 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22412 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22413 (compare_scc): Now a define_and_split. Add a number of extra
22414 splitters before it.
22417 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22419 (arm_rtx_costs_1): Likewise.
22420 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22421 * config/arm/arm.md (is_arch6): New attribute.
22422 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22423 extendqisi2): Tighten the code somewhat, avoiding invalid
22424 RTL to occur in the expander patterns.
22425 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22426 (thumb1_zero_extendhisi2_v6): Delete.
22427 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22428 (thumb1_extendhisi2_v6): Delete.
22429 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22430 (thumb1_extendqisi2_v6): Delete.
22431 (zero_extendhisi2 for register input splitter): New.
22432 (zero_extendqisi2 for register input splitter): New.
22433 (thumb1_extendhisi2 for register input splitter): New.
22434 (extendhisi2 for register input splitter): New.
22435 (extendqisi2 for register input splitter): New.
22436 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22437 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22438 and add support for a register alternative requiring a split.
22439 (thumb1_zero_extendqisi2): Likewise.
22440 (arm_zero_extendqisi2): Likewise.
22441 (arm_extendhisi2): Likewise.
22442 (arm_extendqisi2): Likewise.
22444 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22446 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22447 instead of an unspec.
22448 (neon_expand_vector_init): Likewise.
22449 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22450 (UNSPEC_VDUP_LANE): Delete.
22451 (UNSPEC VDUP_N): Delete.
22452 (UNSPEC_VGET_HIGH): Delete.
22453 (UNSPEC_VGET_LANE): Delete.
22454 (UNSPEC_VGET_LOW): Delete.
22455 (UNSPEC_VMVN): Delete.
22456 (UNSPEC_VSET_LANE): Delete.
22457 (V_double_vector_mode): New.
22458 (vec_set<mode>_internal): Make code emitted match that for the
22459 corresponding intrinsics.
22460 (vec_setv2di_internal): Likewise.
22461 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22462 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22463 (neon_vset_lane<mode>): Combine double and quad patterns and
22464 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22465 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22466 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22467 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22468 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22469 with neon_vdup_lanev2di, adjusting the pattern from the latter
22470 to be predicable for consistency.
22471 (neon_vdup_lane<mode>_internal): New.
22472 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22473 to avoid using an unspec.
22474 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22475 (neon_vdup_lanev2di): Turn into a define_expand.
22476 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22477 (neon_vget_high<mode>): Replace with....
22478 (neon_vget_highv16qi): New pattern using canonical RTL.
22479 (neon_vget_highv8hi): Likewise.
22480 (neon_vget_highv4si): Likewise.
22481 (neon_vget_highv4sf): Likewise.
22482 (neon_vget_highv2di): Likewise.
22483 (neon_vget_low<mode>): Replace with....
22484 (neon_vget_lowv16qi): New pattern using canonical RTL.
22485 (neon_vget_lowv8hi): Likewise.
22486 (neon_vget_lowv4si): Likewise.
22487 (neon_vget_lowv4sf): Likewise.
22488 (neon_vget_lowv2di): Likewise.
22490 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22491 test for this emitting vmov.
22492 (Vset_lane): Likewise.
22493 (Vdup_n): Likewise.
22494 (Vmov_n): Likewise.
22496 * doc/arm-neon-intrinsics.texi: Regenerated.
22498 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22500 * config/arm/neon.md (vec_extractv2di): Correct error in register
22501 numbering to reconcile with neon_vget_lanev2di.
22503 2010-07-02 Richard Guenther <rguenther@suse.de>
22505 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22506 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22507 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22508 points-to information.
22510 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22512 * config/s390/s390.c (override_options): Adopt prefetching
22513 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22515 2010-07-02 Jan Hubicka <jh@suse.cz>
22517 * df-problems.c (df_kill_notes): Do not collect dead notes.
22518 (df_set_note): Just call add_reg_note.
22519 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22520 df_create_unused_note): Do not deal with lists of old notes.
22521 (df_note_bb_compute): Likewise.
22523 2010-07-02 Richard Guenther <rguenther@suse.de>
22525 * tree-ssa-structalias.c (find_func_aliases): Handle
22526 pointer alignment via BIT_AND_EXPR.
22527 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22529 2010-07-02 Richard Guenther <rguenther@suse.de>
22531 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22532 mismatching number of dimensions properly.
22534 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22537 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22538 (lo_sum (high ...) ...) patterns generated by earlier passes.
22540 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22542 * doc/install.texi (Prerequisites): Document Perl requirement on
22544 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
22546 2010-07-02 Richard Guenther <rguenther@suse.de>
22548 PR middle-end/44777
22549 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
22551 2010-07-02 Jan Hubicka <jh@suse.cz>
22553 PR middle-end/44706
22554 * predict.c (predict_paths_for_bb): Handle case when control dependence
22555 BB has only abnormal edges.
22557 2010-07-02 Richard Guenther <rguenther@suse.de>
22559 PR tree-optimization/44748
22560 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
22561 the embedded conversion in MEM_REFs.
22563 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
22565 * reload.c: Include toplev.h.
22566 * recog.c: Likewise.
22567 * Makefile.in: Adjust dependencies.
22569 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22572 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22573 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22575 2010-07-01 Richard Guenther <rguenther@suse.de>
22577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22580 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22583 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22584 Fix argument types.
22586 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22589 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22590 Make sure operand 0 dies.
22592 2010-07-01 Richard Guenther <rguenther@suse.de>
22594 PR middle-end/42834
22595 PR middle-end/44468
22596 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22597 * doc/generic.texi (References to storage): Document MEM_REF.
22598 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22599 (print_call_name): Likewise.
22600 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22601 (build_simple_mem_ref_loc): New function.
22602 (mem_ref_offset): Likewise.
22603 * tree.h (build_simple_mem_ref_loc): Declare.
22604 (build_simple_mem_ref): Define.
22605 (mem_ref_offset): Declare.
22606 * fold-const.c: Include tree-flow.h.
22607 (operand_equal_p): Handle MEM_REF.
22608 (build_fold_addr_expr_with_type_loc): Likewise.
22609 (fold_comparison): Likewise.
22610 (fold_unary_loc): Fold
22611 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22612 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22613 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22614 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22615 (ptr_deref_may_alias_ref_p_1): Likewise.
22616 (ao_ref_base_alias_set): Properly differentiate base object for
22618 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
22619 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
22620 (indirect_refs_may_alias_p): Likewise.
22621 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
22623 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
22624 (call_may_clobber_ref_p_1): Likewise.
22625 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
22626 * expr.c (expand_assignment): Handle MEM_REF.
22627 (store_expr): Handle MEM_REFs from STRING_CSTs.
22628 (store_field): If expanding a MEM_REF of a non-addressable
22629 decl use bitfield operations.
22630 (get_inner_reference): Handle MEM_REF.
22631 (expand_expr_addr_expr_1): Likewise.
22632 (expand_expr_real_1): Likewise.
22633 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
22634 * alias.c (ao_ref_from_mem): Handle MEM_REF.
22635 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
22636 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
22637 (dr_analyze_indices): Likewise.
22638 (dr_analyze_alias): Likewise.
22639 (object_address_invariant_in_loop_p): Likewise.
22640 * gimplify.c (mark_addressable): Handle MEM_REF.
22641 (gimplify_cond_expr): Build MEM_REFs.
22642 (gimplify_modify_expr_to_memcpy): Likewise.
22643 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22644 (gimple_fold_indirect_ref): Adjust.
22645 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22646 * tree.def (MEM_REF): New tree code.
22647 * tree-dfa.c: Include toplev.h.
22648 (get_ref_base_and_extent): Handle MEM_REF.
22649 (get_addr_base_and_unit_offset): New function.
22650 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22651 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22653 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22654 accesses if the array has just one dimension. Remove always true
22655 parameter. Do not require type compatibility here.
22656 (maybe_fold_offset_to_component_ref): Remove.
22657 (maybe_fold_stmt_indirect): Remove.
22658 (maybe_fold_reference): Remove INDIRECT_REF handling.
22659 Fold back to non-MEM_REF.
22660 (maybe_fold_offset_to_address): Simplify. Deal with type
22662 (maybe_fold_reference): Likewise.
22663 (maybe_fold_stmt_addition): Likewise. Also handle
22664 &ARRAY + I in addition to &ARRAY[0] + I.
22665 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22666 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22667 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22668 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22669 conversions useless.
22670 (warn_uninitialized_var): Handle MEM_REF.
22671 (maybe_rewrite_mem_ref_base): New function.
22672 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22674 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
22675 INDIRECT_REF handling.
22676 (copy_tree_body_r): Handle MEM_REF.
22677 * gimple.c (is_gimple_addressable): Adjust.
22678 (is_gimple_address): Likewise.
22679 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
22680 invariant base are invariant.
22681 (is_gimple_min_lval): Adjust.
22682 (is_gimple_mem_ref_addr): New function.
22683 (get_base_address): Handle MEM_REF.
22684 (count_ptr_derefs): Likewise.
22685 (get_base_loadstore): Likewise.
22686 * gimple.h (is_gimple_mem_ref_addr): Declare.
22687 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22688 * tree-cfg.c (verify_address): New function, split out from ...
22689 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22690 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22692 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22693 INDIRECT_REF. Allow conversions.
22694 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22695 a register does not change its size.
22696 (verify_types_in_gimple_reference): Verify MEM_REF.
22697 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22699 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22701 (mark_address_taken): Handle MEM_REF.
22702 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22703 (get_asm_expr_operands): Pass opf_not_non_addressable.
22704 (get_expr_operands): Handle opf_[not_]non_addressable.
22705 Handle MEM_REF. Remove INDIRECT_REF handling.
22706 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22707 (search_for_addr_array): Likewise.
22708 (check_array_bounds): Likewise.
22709 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22710 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22711 (ref_always_accessed_p): Likewise.
22712 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22713 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22715 * cgraphbuild.c (mark_load): Properly check for NULL result
22716 from get_base_address.
22717 (mark_store): Likewise.
22718 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22719 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22720 handling for MEM_REF.
22721 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22722 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22723 * builtins.c (stabilize_va_list_loc): Use the function ABI
22724 valist type if we couldn't canonicalize the argument type.
22725 Always dereference with the canonical va-list type.
22726 (maybe_emit_free_warning): Handle MEM_REF.
22727 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22729 * builtins.c (fold_builtin_memory_op): Use ref-all types
22730 for all memcpy foldings.
22731 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22732 (build_outer_var_ref): Likewise.
22733 (scan_omp_1_op): Likewise.
22734 (lower_rec_input_clauses): Likewise.
22735 (lower_lastprivate_clauses): Likewise.
22736 (lower_reduction_clauses): Likewise.
22737 (lower_copyprivate_clauses): Likewise.
22738 (expand_omp_atomic_pipeline): Likewise.
22739 (expand_omp_atomic_mutex): Likewise.
22740 (create_task_copyfn): Likewise.
22741 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22742 Remove old union trick. Initialize constant offsets.
22743 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22744 INDIRECT_REF. Init base_alias_set properly.
22745 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22746 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22747 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22749 (may_insert): Remove.
22750 (visit_reference_op_load): Do not test may_insert.
22751 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22752 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22753 a field to store the constant offset this op applies.
22754 (run_scc_vn): Adjust prototype.
22755 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22756 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22757 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22758 bother about volatile qualifiers on pointers.
22759 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22760 * tree-ssa-loop-ivopts.c
22761 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22762 (strip_offset_1): Likewise.
22763 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22765 (get_computation_cost_at): Likewise.
22766 * ipa-pure-const.c (check_op): Handle MEM_REF.
22767 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22768 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22770 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22771 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22772 (eliminate_local_variables_1): Likewise.
22773 (create_call_for_reduction_1): Likewise.
22774 (create_loads_for_reductions): Likewise.
22775 (create_loads_and_stores_for_name): Likewise.
22776 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22777 (ssa_accessed_in_tree): Handle MEM_REF.
22778 (ssa_accessed_in_assign_rhs): Likewise.
22779 (update_type_size): Likewise.
22780 (analyze_accesses_for_call_stmt): Likewise.
22781 (analyze_accesses_for_assign_stmt): Likewise.
22782 (transform_access_sites): Likewise.
22783 (transform_allocation_sites): Likewise.
22784 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22785 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22786 not handle INDIRECT_REF.
22787 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22788 (cond_store_replacement): Likewise.
22789 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22790 MEM_REF, no not handle INDIRECT_REFs.
22791 (insert_into_preds_of_block): Properly initialize avail.
22792 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22793 for ARRAY_REFs. Properly handle reference lookups that
22794 require a bit re-interpretation.
22795 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22796 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22797 (build_ref_for_offset_1): Remove.
22798 (build_ref_for_offset): Build MEM_REFs.
22799 (gate_intra_sra): Disable for now.
22800 (sra_ipa_modify_expr): Handle MEM_REF.
22801 (ipa_early_sra_gate): Disable for now.
22802 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22804 (disqualify_base_of_expr): Likewise.
22805 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22807 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22808 Use mem_ref_offset. Remove bogus folding.
22809 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22810 (make_fancy_name_1): Add support for MEM_REF.
22811 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22812 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22813 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22814 (compute_complex_ancestor_jump_func): Likewise.
22815 (ipa_analyze_virtual_call_uses): Likewise.
22816 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22817 INDIRECT_REF folding with more generalized MEM_REF folding.
22818 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22819 (forward_propagate_addr_into_variable_array_index): Also handle
22820 &ARRAY + I in addition to &ARRAY[0] + I.
22821 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22822 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22823 creates assignments with overlap.
22824 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22825 (get_frame_field): Likewise.
22826 (get_nonlocal_debug_decl): Likewise.
22827 (convert_nonlocal_reference_op): Likewise.
22828 (struct nesting_info): Add mem_refs pointer-set.
22829 (create_nesting_tree): Allocate it.
22830 (convert_local_reference_op): Insert to be folded mem-refs.
22831 (fold_mem_refs): New function.
22832 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22833 (free_nesting_tree): Free the pointer-set.
22834 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22835 (vectorizable_load): Likewise.
22836 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22837 (propagate_with_phi): Likewise.
22838 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22839 instead of INDIRECT_REFs.
22840 (compute_object_offset): Handle MEM_REF.
22841 (plus_stmt_object_size): Handle MEM_REF.
22842 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22844 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22845 (symbol_marked_for_renaming): Likewise.
22846 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22847 (fold-const.o): Add $(TREE_FLOW_H).
22848 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22849 (find_func_clobbers): Likewise.
22850 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22851 (decompose_access): Likewise.
22852 (replace_field_acc): Likewise.
22853 (replace_field_access_stmt): Likewise.
22854 (insert_new_var_in_stmt): Likewise.
22855 (get_stmt_accesses): Likewise.
22856 (reorg_structs_drive): Disable.
22857 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22858 (ix86_canonical_va_list_type): Likewise.
22860 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22863 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22864 * target.def (struct gcc_target): Replace enum reg_class with
22865 reg_class_t in hook argument / return types.
22866 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22867 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22868 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22869 * targhooks.h (default_branch_target_register_class): Likewise.
22870 (default_ira_cover_classes, default_secondary_reload): Likewise.
22871 (default_memory_move_cost, default_register_move_cost): Likewise.
22872 * targhooks.c (default_branch_target_register_class): Likewise.
22873 (default_ira_cover_classes, default_secondary_reload): Likewise.
22874 (default_memory_move_cost, default_register_move_cost): Likewise.
22875 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22876 * bt-load.c (branch_target_load_optimize): Likewise.
22877 * ira.c (setup_cover_and_important_classes): Likewise.
22878 * ira-costs.c (copy_cost): Likewise.
22879 * reload1.c (emit_input_reload_insns): Likewise.
22880 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22881 * config/frv/frv.c (frv_secondary_reload): Likewise.
22882 * config/s390/s390.c (s390_secondary_reload): Likewise.
22883 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22884 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22885 (ix86_register_move_cost): Likewise.
22886 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22887 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22888 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22889 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22890 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22891 (rs6000_ira_cover_classes): Likewise.
22892 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22893 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22895 * config/pa/pa.c (pa_secondary_reload): Likewise.
22896 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22897 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22898 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22899 * doc/tm.texi: Regenerate.
22901 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22903 PR bootstrrap/44726
22904 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22906 (build_alias_set_optimal_p): Likewise.
22907 (build_base_obj_set_for_drs): Likewise.
22909 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22911 * target.def: Remove comment about licensing problems of function
22914 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22915 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22916 * doc/tm.texi: Regenerate.
22918 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22919 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22921 * target.def (enum_va_list_p): Use DEFHOOK.
22922 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22923 Rename ptype to ptree.
22924 * doc/tm.texi: Regenerate.
22926 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22927 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22928 * doc/tm.texi: Regenerate.
22930 * target.def (memory_move_cost): Use DEFHOOK.
22931 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22932 Rename regclass AKA class to rclass.
22933 * doc/tm.texi: Regenerate.
22935 * target.def (pragma_parse): Use DEFHOOK.
22936 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22937 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22938 * doc/tm.texi: Regenerate.
22940 * target.def (pass_by_reference): Use DEFHOOK.
22941 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22942 * doc/tm.texi: Regenerate.
22944 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22946 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22947 * doc/tm.texi: Regenerate.
22949 * target.def (return_pops_args): Use DEFHOOK.
22950 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22951 Rename stack-size to size.
22952 * doc/tm.texi: Regenerate.
22954 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22955 last-sched_cycle to last_clock, cur_cycle to clock.
22956 * doc/tm.texi.in: Use @hook.
22957 * doc/tm.texi: Regenerate.
22959 * target.def (print_operand, print_operand_address): Update comment.
22960 (print_operand_punct_valid_p): Likewise.
22962 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22964 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22966 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22967 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22968 * rtl-error.h: New.
22969 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22970 * rtl-error.c: Likewise.
22971 * reload.c: Likewise.
22972 * recog.c: Likewise.
22973 * sel-sched.c: Likewise.
22974 * function.c: Likewise.
22975 * reg-stack.c: Likewise.
22976 * cfgrtl.c: Likewise.
22977 * reload1.c: Likewise.
22978 * final.c: Include rtl-error.
22979 * Makefile.in: Adjust dependencies.
22981 2010-06-30 Jan Hubicka <jh@suse.cz>
22983 PR middle-end/PR44706
22984 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22985 to return the value.
22987 2010-06-30 Michael Matz <matz@suse.de>
22990 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22991 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22992 a gimple reg, attach the original VDEF to the last store in the
22995 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22998 * config/darwin.c (darwin_override_options): Use renamed
22999 targetm.asm_out.emit_unwind_label.
23001 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23003 PR tree-optimization/39799
23004 * tree-inline.c (remap_ssa_name): Initialize variable only if
23005 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23007 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23009 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23011 2010-06-30 Richard Guenther <rguenther@suse.de>
23014 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23015 against oscillation with reverse peephole2.
23017 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23020 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23023 2010-06-30 Nick Clifton <nickc@redhat.com>
23025 * config/rx/rx-modes.def: New file.
23026 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23027 (CC_REGNUM): Define.
23028 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23030 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23031 (SELECT_CC_MODE): Define.
23032 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23033 (reg:CC CC_REG) instead of (cc0).
23034 (attr "cc"): Delete.
23035 (cbranchsi4): Do not split compare and branch here. Instead move
23037 (cbranchsi4_<code>): ... here. New patterns.
23038 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23039 to emit the compare instruction.
23040 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23042 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23043 FIRST_PSEUDO_REGNUM.
23044 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23045 (rx_notice_update_cc): Delete.
23046 (rx_cc_modes_compatible): New function.
23047 (flags_needed_for_conditional): New function.
23048 (flags_from_mode): New function.
23049 (rx_compare_redundant): New function - scans backwards through
23050 insn list to find out if condition flags are already set correctly.
23051 (TARGET_CC_MODES_COMPATIBLE): Define.
23052 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23054 * config/rx/rx.h (BRANCH_COST): Define.
23055 (REGISTER_MOVE_COST): Define.
23056 * config/rx/predicates (rx_source_operand): Allow all constant types.
23057 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23058 (tstsi4): New pattern.
23059 * config/rx/rx.c (rx_memory_move_cost): Define.
23060 (TARGET_MEMORY_MOVE_COST): Define.
23062 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23064 * tree.h (block_may_fallthru): Declare here.
23065 * tree-flow.h (block_may_fallthru): Do not declare here.
23066 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23068 * Makefile.in (c-typeck.o): Update dependencies.
23070 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23073 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23074 * cselib.c (cfa_base_preserved_regno): New static variable.
23075 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23076 of REGNO (cfa_base_preserved_val->locs->loc).
23077 (cselib_preserve_cfa_base_value): Add regno argument, set
23078 cfa_base_preserved_regno to it.
23079 (cselib_invalidate_regno): Allow removal of registers other than
23080 cfa_base_preserved_regno from cfa_base_preserved_val.
23081 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23082 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23083 of MEM addresses, if not on LHS.
23084 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23085 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23087 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23089 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23091 (peep2_buf_position): New static function.
23092 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23093 peephole2_optimize): Use it.
23094 (peep2_attempt, peep2_update_life): New static functions, broken out
23095 of peephole2_optimize.
23096 (peep2_fill_buffer): New static function.
23097 (peephole2_optimize): Change the main loop to try to fill the buffer
23098 with the maximum number of insns before matching them against
23099 peepholes. Use a forward scan. Remove special case for targets with
23100 conditional execution.
23101 * genrecog.c (change_state): Delete dead code.
23102 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23103 Rewrite so as not to expect the second insn to have had a peephole
23106 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23108 * genhooks.c (emit_findices): Cast field precision to int.
23109 (emit_documentation): Likewise.
23111 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23113 PR tree-optimization/43801
23114 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23115 if old_decl was DECL_ONE_ONLY.
23118 * dwarf2out.c (add_accessibility_attribute): New function.
23119 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23120 instead of adding DW_AT_accessibility manually.
23121 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23122 gen_typedef_die): Use it.
23124 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23126 * vmsdbgout.c (full_name): Just output the file name if not native.
23128 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23130 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23131 (funcnam_table): New static table.
23132 (funcnum_table): New static table.
23133 (write_rtnbeg): Write value saved in funcnum_table.
23134 (write_rtnend): Write value saved in funcnum_table.
23135 (vmsdbgout_begin_function): Save current function info in
23136 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23137 (vmsdbgout_finish): Iterate over funcnum_table.
23139 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23141 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23142 (vmsdbgout_type_decl): Declare
23143 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23144 (FUNC_EPILOGUE_LABEL): New macro
23145 (vmsdbgout_begin_epilogue): New function.
23146 (vmsdbgout_type_decl): New function.
23148 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23150 * vmsdbg.h: Update copyright.
23152 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23154 * vmsdbg.h (DST_K_TBG): New DST constant.
23155 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23156 (write_modbeg): Cast module_language to avoid warning.
23157 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23159 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23162 * target.def, doc/tm.texi.in, genhooks.c: New files.
23163 * target.h: Instead of defining individual hook members,
23164 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23165 include target.def.
23166 * target-def.h: Instead of defining individual hook initializers,
23167 include target-hooks-def.h.
23168 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23169 targetm.live_on_entry -> targetm.extra_live_on_entry
23170 targetm.sched.md_finish ->targetm.sched.finish
23171 targetm.sched.md_init -> targetm.sched.init
23172 targetm.sched.md_init_global -> targetm.sched.init_global
23173 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23174 targetm.asm_out.except_table_label ->
23175 targetm.asm_out.emit_except_table_label
23176 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23177 targetm.target_help -> targetm.help
23178 targetm.vectorize.builtin_support_vector_misalignment ->
23179 targetm.vectorize.support_vector_misalignment
23180 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23181 targetm.file_start_file_directive ->
23182 targetm.asm_file_start_file_directive
23183 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23184 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23185 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23186 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23187 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23188 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23189 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23190 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23191 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23192 * Makefile.in (TARGET_H): Depend on target.def.
23193 (TARGET_DEF_H): Depend on target-hooks-def.h.
23194 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23195 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23196 * doc/tm.texi: Regenerate.
23198 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23200 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23201 (targetm.sched.init): Likewise.
23203 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23206 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23207 (function_arg_advance_32): Const-ify TYPE parameter.
23208 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23209 (ix86_function_arg_advance): Change type of NAMED to bool.
23210 (function_arg_32): Const-ify CUM and TYPE parameters.
23211 (function_arg_64): Likewise. Change type of NAMED to bool.
23212 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23214 (ix86_function_arg): Change type of NAMED to bool.
23215 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23216 last argument as a bool.
23218 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23220 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23221 (OVERRIDE_OPTIONS): Add note of obsolescence.
23222 Replace references with references to TARGET_OPTION_OVERRIDE.
23223 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23225 * targhooks.c (default_target_option_override): New function.
23226 * targhooks.h (default_target_option_override): Declare.
23227 * target.h (struct gcc_target): Add override member to
23228 target_option member.
23229 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23230 targetm.target_option.override call.
23231 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23232 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23234 2010-06-29 Jan Hubicka <jh@suse.cz>
23236 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23238 2010-06-29 Jan Hubicka <jh@suse.cz>
23240 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23242 (rebuild_frequencies): New function.
23243 * predict.h (rebuild_frequencies): Declare.
23244 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23245 entry block and edge reaching new_entry.
23246 (tree_function_versioning): When doing partial cloning, rebuild
23247 frequencies when done.
23248 * passes.c (execute_function_todo): Use rebild_frequencies.
23250 2010-06-29 Richard Guenther <rguenther@suse.de>
23252 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23253 * tree-flow.h (enum noalias_state): Remove.
23254 (struct var_ann_d): Remove noalias_state member.
23256 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23259 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23260 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23261 (maddhidi4): Likewise.
23263 Revert parts of the change for PR25130.
23264 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23267 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23269 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23270 targetm.calls.function_incoming_arg, and
23271 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23272 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23273 * target.h (struct gcc_target): Add function_arg_advance,
23274 function_arg, and function_incoming_arg fields.
23275 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23276 (TARGET_FUNCTION_INCOMING_ARG): Define.
23277 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23278 and TARGET_FUNCTION_INCOMING_ARG.
23279 * targhooks.h (default_function_arg_advance): Declare.
23280 (default_function_arg, default_function_incoming_arg): Declare.
23281 * targhooks.c (default_function_arg_advance): New function.
23282 (default_function_arg, default_function_incoming_arg): New function.
23283 * config/i386/i386.c (function_arg_advance): Rename to...
23284 (ix86_function_arg_advance): ...this. Make static.
23285 (function_arg): Rename to...
23286 (ix86_function_arg): ...this. Make static.
23287 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23288 (TARGET_FUNCTION_ARG): Define.
23289 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23290 (FUNCTION_ARG): Delete.
23291 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23292 (function_arg): Delete prototype.
23294 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23296 * reginfo.c (init_reg_sets_1): Adjust comments.
23297 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23298 * calls.c (prepare_call_address): Likewise.
23299 (emit_call_1): Use targetm.calls.return_pops_args.
23300 (expand_call): Likewise.
23301 * function.c (assign_parms): Likewise.
23302 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23303 * target.h (struct gcc_target) [struct calls]: Add
23304 return_pops_args field.
23305 * targhooks.h (default_return_pops_args): Declare.
23306 * targhooks.c (default_return_pops_args): Define.
23307 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23308 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23309 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23310 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23312 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23313 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23314 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23315 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23316 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23317 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23318 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23319 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23320 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23321 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23322 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23323 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23324 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23325 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23326 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23327 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23328 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23329 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23330 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23331 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23332 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23333 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23334 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23335 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23336 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23337 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23338 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23339 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
23340 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
23341 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
23342 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
23343 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
23344 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
23345 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23346 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23347 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23348 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23349 * config/i386/i386.c (ix86_return_pops_args): Make static.
23350 Constify arguments.
23351 (TARGET_RETURN_POPS_ARGS): Define.
23352 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23353 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23354 (TARGET_RETURN_POPS_ARGS): Define.
23355 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23356 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23357 (TARGET_RETURN_POPS_ARGS): Define.
23359 2010-06-29 Richard Guenther <rguenther@suse.de>
23361 PR middle-end/44667
23362 * tree-inline.c (initialize_inlined_parameters): Make sure
23363 to remap the inlined parameter variable substitutions types.
23365 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23367 PR rtl-optimization/44659
23368 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23369 result of force_to_mode if it partially re-expanded the compound.
23371 2010-06-28 Jan Hubicka <jh@suse.cz>
23373 PR middle-end/44671
23374 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23377 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23379 * double-int.h (force_fit_type_double): Remove declaration.
23380 * double-int.c (force_fit_type_double): Move to tree.c.
23381 * tree.h (force_fit_type_double): Declare.
23382 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23383 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23384 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23385 * convert.c (convert_to_pointer): Adjust call to
23386 force_fit_type_double.
23387 * tree-vrp.c (extract_range_from_assert,
23388 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23389 * fold-const.c: Update comment.
23390 (int_const_binop, fold_convert_const_int_from_int,
23391 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23392 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23393 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23394 round_up_loc): Adjust call to force_fit_type_double.
23396 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23398 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23400 2010-06-28 Martin Jambor <mjambor@suse.cz>
23402 * tree-sra.c (convert_callers): New parameter, change fndecls of
23404 (modify_function): Pass the old decl to convert_callers.
23406 2010-06-28 Martin Jambor <mjambor@suse.cz>
23408 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23409 ipa_check_create_node_params and ipa_initialize_node_params with
23410 checking asserts they are not necessary.
23412 2010-06-28 Jan Hubicka <jh@suse.cz>
23414 PR tree-optimization/44687
23415 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23417 2010-06-28 Martin Jambor <mjambor@suse.cz>
23420 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23421 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23422 instead of BINFO_BASE_BINFO.
23424 2010-06-28 Michael Matz <matz@suse.de>
23426 PR middle-end/44592
23427 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23428 proper VDEF chain for intermediate stores in the sequence.
23430 2010-06-28 Jan Hubicka <jh@suse.cz>
23432 PR tree-optimization/44357
23433 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23434 uninlinable functions.
23436 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23438 * config.gcc (powerpc*-*-*): Handle titan.
23439 * config/rs6000/rs6000.c (titan_cost): New costs.
23440 (rs6000_override_options): Add "titan" to processor_target_table.
23441 Add Titan to branch alignment logic.
23442 Correctly set rs6000_cost for titan.
23443 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23444 * config/rs6000/titan.md: New file.
23445 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23447 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23449 * tree-browser.c (TB_history_stack): Convert to a VEC.
23450 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23451 (TB_history_prev): Likewise.
23453 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23455 * vec.h (vec_heap_free): Add parentheses around free.
23457 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23459 * system.h: Poison GCC_EXCEPT_H for front-end files.
23461 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23463 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23464 Define to NULL by default.
23465 * except.h: Define GCC_EXCEPT_H.
23466 (doing_eh): Remove prototype.
23467 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23468 (lang_protect_cleanup_actions): Remove.
23469 * except.c (lang_protect_cleanup_actions): Remove.
23470 (doing_eh): Remove.
23471 (gen_eh_region): Don't check doing_eh here.
23472 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23473 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23474 instead of lang_protect_cleanup_actions.
23475 * omp-low.c (maybe_catch_exception): Likewise.
23476 * Makefile.in: Update dependencies.
23478 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23480 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23481 (struct cgraph_local_info): new used_from_object_file flag.
23482 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23483 (cgraph_clone_node): initialize used_from_object_file.
23484 (cgraph_create_virtual_clone): initialize used_from_object_file.
23485 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23486 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23487 when compiling with -fwhole-program.
23488 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23490 * ipa.c (function_and_variable_visibility): Set externally_visible
23491 flag of varpool_node if used_from_object_file flag is set.
23492 (cgraph_externally_visible_p): check used_from_object_file flag.
23493 * doc/invoke.texi (-fwhole-program option): Change description of
23494 externally_visible attribute accordingly.
23495 * doc/extend.texi (externally_visible): Ditto.
23497 2010-06-27 Jan Hubicka <jh@suse.cz>
23499 * params.def (max-inline-insns-auto): Default to 40.
23500 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23502 2010-06-27 Jan Hubicka <jh@suse.cz>
23504 PR middle-end/44671
23505 PR middle-end/44686
23506 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23508 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23509 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23511 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23513 * target.h (struct gcc_target): Add register_move_cost field.
23514 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23515 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23516 * targhooks.c (default_register_move_cost): New function.
23517 * targhooks.h (default_register_move_cost): Declare function.
23518 * defaults.h (REGISTER_MOVE_COST): Delete.
23519 * ira-int.h (ira_register_move_cost): Update comment.
23520 * ira.c (ira_register_move_cost): Update comment.
23521 * reload.h (register_move_cost): Declare.
23522 * reginfo.c (register_move_cost): New function.
23523 (move_cost): Update comment.
23524 (init_move_cost, memory_move_secondary_cost): Replace
23525 REGISTER_MOVE_COST with register_move_cost.
23526 * postreload.c (reload_cse_simplify_set): (Ditto.).
23527 * reload.c (find_valid_class, find_reloads): (Ditto.).
23528 * reload1.c (choose_reload_regs): (Ditto.).
23529 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23530 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23531 * doc/md.texi (can_create_pseudo_p): Update documentation.
23533 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23534 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23535 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23536 (TARGET_MEMORY_MOVE_COST): Define.
23538 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23539 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23540 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23541 (TARGET_MEMORY_MOVE_COST): Define.
23543 2010-06-27 Richard Guenther <rguenther@suse.de>
23545 PR tree-optimization/44683
23546 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23547 false edge from the inverted condition.
23549 2010-06-27 Richard Guenther <rguenther@suse.de>
23551 PR middle-end/44684
23552 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
23553 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
23554 for register LHS. Or non-store assignments.
23556 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
23558 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
23559 (sparc_emit_set_const64): Likewise. Remove disabled code.
23560 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
23561 (sparc_emit_set_const64): Likewise.
23563 2010-06-26 Catherine Moore <clm@codesourcery.com>
23565 * config/mips/mips.md (alu_type): New attribute.
23566 (type): Infer type from alu_type.
23567 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23568 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23569 *subsi3_extended, negsi2, negdi2, *low<mode>,
23570 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23571 xor<mode>3, *nor<mode>3,
23572 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23573 *zero_extendhi_truncqi): Set alu_type instead of type.
23575 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23577 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23578 splay_tree_new_ggc call.
23579 (alpha_use_linkage): Likewise.
23581 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23583 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23584 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23585 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23586 (static_specs): Remove switches_need_spaces.
23587 (process_command, do_self_spec): Hardcode handling "-o" instead of
23588 checking switches_need_spaces.
23589 * system.h (SWITCHES_NEED_SPACES): Poison.
23591 2010-06-26 Richard Guenther <rguenther@suse.de>
23593 PR tree-optimization/44393
23594 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23595 stmt removal and VOP renaming.
23596 (generate_memset_zero): Remove redundant stmt updating.
23597 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23598 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23600 2010-06-26 Jan Hubicka <jh@suse.cz>
23602 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23603 edges comming from header are equivalent.
23604 (visit_bb): Handle PHIs correctly.
23605 * tree-inline.c (copy_phis_for_bb): Be able to copy
23606 PHI from entry edge.
23607 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23609 2010-06-26 Richard Guenther <rguenther@suse.de>
23611 PR middle-end/44674
23612 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23613 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23615 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23617 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
23618 add_infile, alloc_switch): New.
23619 (process_command): Remove variable lang_n_infiles. Process
23620 options in a single pass. Use new functions for allocating
23621 infiles and switches arrays. Properly skip operands of
23622 -Xpreprocessor and -Xassembler.
23624 2010-06-26 Jan Hubicka <jh@suse.cz>
23626 PR middle-end/44671
23627 * cgraphunit.c (cgraph_function_versioning): Remove wrong
23628 cgraph_make_decl_local call; fix typo copying RTL data.
23630 2010-06-25 DJ Delorie <dj@redhat.com>
23632 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
23633 (m32c_output_aligned_common): Likewise.
23634 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23635 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23636 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
23637 (m32c_register_pragmas): Register it.
23638 * config/m32c/m32c.c (m32c_get_pragma_address): New.
23639 (m32c_insert_attributes): Set #pragma address decls volatile.
23640 (pragma_entry_eq): New.
23641 (pragma_entry_hash): New.
23642 (m32c_note_pragma_address): New.
23643 (m32c_get_pragma_address): New.
23644 (m32c_output_aligned_common): New.
23645 * doc/extend.texi: Document the new pragma.
23647 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23649 * config/m32c/predicates.md (m32c_any_operand): Check the code
23650 instead of memory_operand so as to allow matching volatile MEMs.
23651 (m32c_nonimmediate_operand): Likewise.
23652 (mra_operand): Allow volatiles.
23654 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23657 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23658 address if the offset is unknown.
23660 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23662 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23663 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23664 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23665 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23666 to ia64_start_function. Invoke it.
23667 * config/ia64/ia64.c (ia64_start_function): Call new function
23668 dwarf2out_vms_debug_main_pointer.
23670 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23672 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23673 statements computing the true predicate.
23675 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23677 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
23678 to boolean_true_node.
23679 (reset_bb_predicate): New.
23680 (predicate_bbs): Call reset_bb_predicate.
23682 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23684 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23685 (tree_if_conversion): Returns true when something has been changed.
23686 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23689 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23691 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23692 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23693 * tree-if-conv.c: Include dbgcnt.h.
23694 (tree_if_conversion): Use if_conversion_tree to count the number of
23695 if-convertible loops.
23697 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23699 * common.opt (fprefetch-loop-arrays): Re-define
23700 -fprefetch-loop-arrays as a tri-state option with the initial
23702 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23703 pass only when flag_prefetch_loop_arrays > 0.
23704 * toplev.c (process_options): Note that, with tri-states,
23705 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23706 * config/i386/i386.c (override_options): Enable prefetching at -O3
23707 for a set of CPUs that sw prefetching is helpful.
23708 (software_prefetching_beneficial_p): New. Return TRUE if software
23709 prefetching is beneficial for the given CPU.
23711 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23713 PR rtl-optimization/44326
23714 * implicit-zee.c (find_removable_zero_extends): Replace
23715 INSN_P with NONDEBUG_INSN_P.
23717 2010-06-25 Martin Jambor <mjambor@suse.cz>
23719 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23720 (struct ipa_node_params): Removed the modification_analysis_done flag.
23721 (ipa_is_param_modified): Removed.
23722 (ipa_analyze_node): Declare.
23723 (ipa_compute_jump_functions): Remove declaration.
23724 (ipa_count_arguments): Likewise.
23725 (ipa_detect_param_modifications): Likewise.
23726 (ipa_analyze_params_uses): Likewise.
23727 * ipa-prop.c (struct param_analysis_info): New type.
23728 (visit_store_addr_for_mod_analysis): Removed.
23729 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23730 moved down in the file.
23731 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23732 (ipa_count_arguments): Made static.
23733 (mark_modified): New function.
23734 (is_parm_modified_before_call): New function.
23735 (compute_pass_through_member_ptrs): New parameter parms_info, call
23736 is_parm_modified_before_call instead of ipa_is_param_modified.
23737 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23738 it to compute_pass_through_member_ptrs.
23739 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23740 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23741 on the callee if it is analyzed. Made static.
23742 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23743 is_parm_modified_before_call instead of ipa_is_param_modified.
23744 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23745 ipa_analyze_indirect_call_uses.
23746 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23747 ipa_analyze_call_uses.
23748 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23749 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23750 (ipa_analyze_node): New function.
23751 (ipa_print_node_params): Do not dump the modified flag.
23752 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23753 it. Do not stream the modified parameter flag.
23754 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23755 it. Do not stream the modified parameter flag.
23756 * ipa-cp.c (ipcp_analyze_node): Removed.
23757 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23758 with only a call to ipa_analyze_node.
23759 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23760 node with only a call to ipa_analyze_node.
23762 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23764 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23766 2010-06-25 Jan Hubicka <jh@suse.cz>
23768 * tree-pass.h (pass_split_functions): Declare.
23769 * opts.c (decode_options): Enable function splitting at -O2
23770 * timevar.def (TV_IPA_FNSPLIT): New macro.
23771 * ipa-split.c: New file.
23772 * common.opt (-fpartial-inlining): New flag.
23773 * Makefile.in (ipa-split.o): New object file.
23774 * passes.c (init_optimization_passes): Add ipa-split.
23775 * params.def (partial-inlining-entry-probability): New parameters.
23776 * doc/invoke.texi (-fpartial-inlining): New.
23778 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23781 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23782 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23783 (gimplify_expr): Likewise.
23785 2010-06-25 Martin Jambor <mjambor@suse.cz>
23787 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23788 statements instead of bailing out on them.
23789 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23790 parameter are in the same BB as the condition. Update comments.
23792 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23794 PR middle-end/43866
23795 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23796 true or always false, return NULL_TREE.
23797 (tree_unswitch_single_loop): Optimize conditions even when reaching
23798 max-unswitch-level parameter. If num > 0, optimize first all conditions
23799 using entry checks, then do still reachable block discovery and consider
23800 only conditions in still reachable basic blocks in the loop.
23802 PR tree-optimization/44539
23803 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23804 the call doesn't have LHS, but has VDEF.
23806 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23808 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23809 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23810 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23811 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23812 * system.h (MODIFY_TARGET_NAME): Poison.
23814 2010-06-25 Alan Modra <amodra@gmail.com>
23816 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23817 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23818 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23819 CMODEL_LARGE as default.
23820 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23821 (offsettable_ok_by_alignment): Delete.
23822 (rs6000_emit_move): Remove mcmodel=medium optimization.
23824 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23826 With large parts from Jim Wilson:
23828 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23829 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23830 * optabs.c (optab_for_tree_code): Likewise.
23831 (expand_widen_pattern_expr): Likewise.
23832 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23833 out of execute_optimize_widening_mul.
23834 (convert_plusminus_to_widen): New function.
23835 (execute_optimize_widening_mul): Use the two new functions.
23836 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23837 Remove code to generate widening multiply-accumulate. Add support
23838 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23839 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23840 (dump_gimple_assign): Call it when appropriate.
23841 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23842 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23843 (expand_gimple_stmt_1): Likewise.
23844 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23845 WIDEN_MULT_MINUS_EXPR.
23846 * tree-ssa-operands.c (get_expr_operands): Likewise.
23847 * tree-inline.c (estimate_operator_cost): Likewise.
23848 * gimple.c (extract_ops_from_tree_1): Renamed from
23849 extract_ops_from_tree. Add new arg for a third operand; fill it.
23850 (gimple_build_assign_stat): Support operations with three operands.
23851 (gimple_build_assign_with_ops_stat): Likewise.
23852 (gimple_assign_set_rhs_from_tree): Likewise.
23853 (gimple_assign_set_rhs_with_ops_1): Renamed from
23854 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23855 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23856 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23857 WIDEN_MULT_MINUS_EXPR.
23858 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23859 (extract_ops_from_tree_1): Adjust declaration.
23860 (gimple_assign_set_rhs_with_ops_1): Likewise.
23861 (gimple_build_assign_with_ops): Pass NULL for last operand.
23862 (gimple_build_assign_with_ops3): New macro.
23863 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23864 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23866 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23867 (verify_gimple_assign): Call it.
23868 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23869 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23870 functions for dealing with three-operand statements.
23871 * tree.c (commutative_ternary_tree_code): New function.
23872 * tree.h (commutative_ternary_tree_code): Declare it.
23873 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23874 ternary statements.
23875 (gimple_assign_nonzero_warnv_p): Likewise.
23876 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23877 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23878 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23879 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23880 (struct hashtable_expr): New member ternary in the union.
23881 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23882 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23883 (iterative_hash_hashable_expr): Likewise.
23884 (print_expr_hash_elt): Handle EXPR_TERNARY.
23885 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23886 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23887 statements. Handle GIMPLE_TERNARY_RHS.
23889 2010-06-25 Jan Hubicka <jh@suse.cz>
23891 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23893 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23896 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23897 parameters are not good.
23898 (c_parser_parameter_declaration): Error unknown type name if the type
23899 name can't start declaration specifiers.
23901 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23903 * gcc.c (translate_options): Don't mention +e in comment.
23904 (process_command): Don't handle +e specially.
23906 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23908 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23910 * ira-build.c (merge_hard_reg_conflicts): New function.
23911 (create_cap_allocno, copy_info_to_removed_store_destinations,
23912 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23913 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23914 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23915 copy_nifo_to_removed_store_destination): Use them.
23916 * ira-lives.c (make_hard_regno_born): New function, split out of
23918 (make_allocno_born): Likewise.
23919 (make_hard_regno_dead): New function, split out of make_regno_dead.
23920 (make_allocno_dead): Likewise.
23921 (inc_register_pressure): New function, split out of set_allocno_live.
23922 (dec_register_pressure): New function, split out of clear_allocno_live.
23923 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23924 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23925 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23926 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23927 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23928 mark_pseudo_regno_live.
23929 (process_bb_node_lives): Use mark_pseudo_regno_live,
23930 make_hard_regno_born and make_allocno_dead.
23931 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23932 set_allocno_live, clear_allocno_live): Delete functions.
23934 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23935 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23937 (ira_flattening): Use ira_parent_allocno.
23938 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23939 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23941 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23944 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23945 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23946 minmax_set_iter_cond, minmax_set_iter_next,
23947 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23948 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23949 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23950 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23953 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23954 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23955 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23958 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23960 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23961 (peephole2 to convert zero_extract/compare of single bit to
23962 lshift/compare): New.
23964 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23966 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23967 recursive call and call to 'int_const_binop'.
23968 (build_range_check, fold_cond_expr_with_comparison, unextend,
23969 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23970 multiple_of_p): Adjust call to const_binop.
23972 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23974 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23975 determine size of XFmode operand.
23976 (XFmode extended DFmode push splitter): Ditto.
23977 (XFmode extended SFmode push splitter): Ditto.
23979 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23982 * config/i386/i386.md (extract_code): New.
23983 (<u>divmodqi4): Likewise.
23984 (divmodhiqi3): Likewise.
23985 (udivmodhiqi3): Likewise.
23986 (<u>divqi3): Remvoved.
23988 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23990 PR middle-end/44492
23991 * recog.h (struct recog_data): Add is_asm field.
23992 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23993 present in constraints of inline-asm operand and memory operand
23994 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23995 (extract_insn): Initialize recog_data.is_asm.
23996 * doc/md.texi (Constraints): Document operand side-effect rules.
23998 2010-06-24 Andi Kleen <ak@linux.intel.com>
24000 * c-parser.c (c_parser_conditional_expression): Call
24001 warn_for_omitted_condop.
24002 * doc/invoke.texi: Document omitted condop warning.
24004 2010-06-24 Nick Clifton<nickc@redhat.com>
24006 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24007 insn in the sequence is a jump insn before setting its label.
24009 2010-06-24 Alan Modra <amodra@gmail.com>
24011 * collect2.c (main): Match exactly --version and --help.
24013 2010-06-24 DJ Delorie <dj@redhat.com>
24015 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24017 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24019 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24020 using X87MODEF mode iterator.
24021 (pushsf splitter): Macroize splitter using P mode iterator.
24022 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24025 (*movxf_internal): Rename from *movxf_integer.
24026 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24027 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24028 (*movdf_internal): Rename from *movdf_integer.
24029 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24030 (*movsf_internal): Rename from *movdf_1.
24032 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24034 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24035 (const_gimple_seq_node): Removed typedefs.
24037 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24038 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24040 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24042 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24043 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24044 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24045 and CODE_FOR_vec_extract_lo_v4df.
24047 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24048 Changed to define_insn_and_split.
24049 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24050 (vec_extract_lo_v16hi): Likewise.
24051 (vec_extract_lo_v32qi): Likewise.
24052 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24053 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24055 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24058 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24059 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24060 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24061 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24062 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24065 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24068 * df-core.c (struct df): Rename to df_d.
24069 * df.h (struct df): Likewise.
24070 * dse.h (struct df): Remove forward declaration.
24071 * recog.h (struct insn_data): Rename to:
24072 (struct_insn_data_d). Adjusted all users.
24074 2010-06-23 Arnaud Charlet <charlet@adacore.com
24077 * doc/install.texi: Update requirements to build GNAT.
24079 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24081 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24083 (m68k_sched_attr_opx_type): Remove unreachable return.
24084 (m68k_sched_attr_opy_type): Likewise.
24085 (m68k_sched_attr_size): Likewise.
24086 (sched_get_opxy_mem_type): Likewise.
24087 (m68k_sched_attr_op_mem): Likewise.
24089 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24091 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24092 new statement and adjust VDEF only if necessary. Remove superfluous
24093 call to maybe_clean_or_replace_eh_stmt.
24094 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24096 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24097 * tree-inline.c (copy_bb): ...and not there.
24099 2010-06-22 Cary Coutant <ccoutant@google.com>
24101 * dwarf2out.c (is_nested_in_subprogram): New function.
24102 (should_move_die_to_comdat): Use it.
24103 (copy_ancestor_tree): Don't mark DIEs here.
24104 (copy_decls_walk): Start walk from root of newly-added tree;
24105 mark DIEs here instead.
24107 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24109 * config/i386/i386.md (unit): Also check sseishft1.
24111 2010-06-22 Jan Hubicka <jh@suse.cz>
24113 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24116 2010-06-22 Jan Hubicka <jh@suse.cz>
24118 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24119 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24120 Return true if something changed.
24121 * df.h (df_confluence_function_n): Return bool.
24122 * df-core.c (df_worklist_propagate_forward,
24123 df_worklist_propagate_backward): Track changes and ages.
24124 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24126 * dse.c (dse_confluence_n): Return always true.
24128 2010-06-22 Jan Hubicka <jh@suse.cz>
24130 * bitmap.c (bitmap_clear_bit): Micro optimize.
24132 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24134 * config/i386/i386.md (SWI1248x): New mode iterator.
24139 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24140 SWI1248x mode iterator.
24141 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24142 using SWI124 mode iterator.
24143 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24145 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24146 *pushdi2_prologue_rex64 using P mode iterator.
24147 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24148 using SWI48 mode iterator.
24149 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24150 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24151 using SWI1248x mode iterator.
24152 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24153 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24154 SWI48 mode iterator.
24155 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24157 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24158 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24159 SWI12 mode iterator.
24160 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24161 SWI12 mode iterator.
24162 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24163 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24164 SWI24 mode iterator.
24165 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24166 SWI48 mode iterator.
24167 (mov<mode>_insn_1): New expander.
24168 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24169 using SWI48x mode iterator.
24171 (*movoi_internal_avx): Rename from *movoi_internal.
24172 (*movti_internal_rex64): Rename from *movti_rex64.
24173 (*movti_internal_sse): Rename from *movti_sse.
24174 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24175 (*movdi_internal): Rename from *movdi_2.
24176 (*movsi_internal): Rename from *movsi_1.
24177 (*movhi_internal): Rename from *movhi_1.
24178 (*movqi_internal): Rename from *movqi_1.
24180 (insv): Update the call to gen_movsi_insv_1 for rename.
24181 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24183 2010-06-22 Jan Hubicka <jh@suse.cz>
24185 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24187 (execute_todo) ... this one.
24189 2010-06-22 Alan Modra <amodra@gmail.com>
24192 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24193 * caller-save.c (insert_restore, insert_save): Use non-validate
24194 form of adjust_address.
24196 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24199 * config/pa/pa.c (override_options): Disable
24200 -freorder-blocks-and-partition.
24202 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24205 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24207 * config/i386/i386.md (type): Add sseishft1
24209 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24210 (ppro_insn_load): Likewise.
24211 (ppro_insn_store): Likewise.
24212 (ppro_insn_both): Likewise.
24214 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24215 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24217 (*vec_extractv2di_1_avx): Likewise.
24218 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24219 type. Remove atom_unit.
24220 (*vec_extractv2di_1_sse2): Likewise.
24222 2010-06-21 DJ Delorie <dj@redhat.com>
24224 * diagnostic.h (diagnostic_classification_change_t): New.
24225 (diagnostic_context): Add history and push/pop list.
24226 (diagnostic_push_diagnostics): Declare.
24227 (diagnostic_pop_diagnostics): Declare.
24228 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24229 from pragmas in a history chain instead of the global table.
24230 (diagnostic_push_diagnostics): New.
24231 (diagnostic_pop_diagnostics): New.
24232 (diagnostic_report_diagnostic): Scan history chain to find state
24233 of diagnostics as of the diagnostic location.
24234 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24235 diagnostic_classify_diagnostic.
24236 (enable_warning_as_error): Likewise.
24237 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24238 use in the history chain.
24239 * doc/extend.texi: Document pragma GCC diagnostic changes.
24241 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24243 * dwarf2out.c (add_linkage_name): New function. Don't add
24244 anything to DW_TAG_member DIEs.
24245 (add_name_and_src_coords_attributes): Use it.
24246 (gen_variable_die): Call it for C++ static data members if
24247 specification is DW_TAG_member.
24249 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24250 C++ char16_t and char32_t.
24252 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24253 * genattrtab.c: Include vecprim.h.
24254 (cached_attrs, cached_attr_count, attrs_seen_once,
24255 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24256 attrs_cached_after): New variables.
24257 (find_attrs_to_cache): New function.
24258 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24259 (write_test_expr): Add attrs_cached argument, return it too,
24260 attempt to cache non-const attributes used more than once in
24261 a single case handling.
24262 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24263 emit cached_* variables. Adjust write_attr_set callers.
24264 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24265 to find attributes that should be cached in this block. Adjust
24266 write_test_expr callers.
24267 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24269 (make_automaton_attrs): Adjust write_test_expr caller.
24271 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24272 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24273 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24274 write separate internal_dfa_insn_code_* and insn_default_latency_*
24275 functions for each attribute's value and emit init_sched_attrs
24276 function and function pointers.
24277 * genattr.c (const_attrs, reservations): New variables.
24278 (gen_attr): Add const attributes to const_attrs vector.
24279 (check_tune_attr, find_tune_attr): New functions.
24280 (main): Add reservations to reservations vector. If find_tune_attr
24281 returns true, add prototype for init_sched_attrs and make
24282 internal_dfa_insn_code and insn_default_latency function pointers,
24283 otherwise define init_sched_attrs as dummy macro.
24284 * cfgexpand.c: Include insn-attr.h.
24285 (gimple_expand_cfg): Call init_sched_attrs.
24287 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24290 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24291 va_arg from a set of register save slots into a temporary,
24292 if the container is bigger than type size, do the copying
24293 using smaller mode or using memcpy.
24296 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24298 (sel_print_to_dot): Remove macro.
24299 (sel_print): Likewise. New prototype.
24300 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24301 (sel_print): New function.
24303 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24305 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24306 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24308 2010-06-21 Nick Clifton <nickc@redhat.com>
24310 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24311 (SMALL_REGISTER_CLASS): Define (to zero).
24312 (PRINT_OPERAND): Delete.
24313 (PRINT_OPERAND_ADDRESS): Delete.
24314 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24315 (rx_print_operand_address): Delete prototype.
24316 * config/rx/rx.c (rx_print_operand): Make static.
24317 Allow %H and %L to handle CONST_DOUBLEs.
24318 (rx_print_operand_address): Make static.
24319 (rx_gen_move_template): Rename local variable 'template' to
24321 (rx_function_arg): Do not pass unknown sized objects in registers.
24322 (TARGET_PRINT_OPERAND): Define.
24323 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24325 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24327 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24329 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24331 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24332 stack-alignment for simple leaf-functions.
24334 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24336 * doc/install.texi: Document bootstrap-lto.
24338 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24341 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
24342 (input_function): Drop them here, if VTA is disabled.
24344 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24347 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24349 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24350 ix86_swapped_fp_comparsion_operator instead of
24351 ix86_fp_comparison_operator.
24353 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24354 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24355 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24356 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24357 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24358 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24360 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24363 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24364 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24365 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24366 (decode_cmdline_option): Update for this return value. Set
24367 orig_option_with_args_text field. Set arg field for unknown
24368 options. Make static.
24369 (decode_cmdline_options_to_array): New.
24370 (prune_options): Update handling of find_opt return value.
24371 * opts.c (read_cmdline_option): Take decoded option. Return void.
24372 (read_cmdline_options): Take decoded options.
24373 (decode_options): Add parameters for decoded options. Use
24374 decode_cmdline_options_to_array. Use decoded options for -O
24375 scan. Use integral_argument for -O parameters. Update call to
24376 read_cmdline_options.
24377 (enable_warning_as_error): Update handling of find_opt return value.
24378 * opts.h: Update comment on unknown options.
24379 (struct cl_decoded_option): Update comments on opt_index and arg.
24380 Add orig_option_with_args_text.
24381 (decode_cmdline_option): Remove.
24382 (decode_cmdline_options_to_array): Declare.
24383 (decode_options): Update prototype.
24384 * toplev.c (save_argv): Remove.
24385 (save_decoded_options, save_decoded_options_count): New.
24386 (read_integral_parameter): Remove.
24387 (print_switch_values): Use decoded options.
24388 (toplev_main): Don't set save_argv. Update call to decode_options.
24389 * toplev.h (read_integral_parameter): Remove.
24390 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24392 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24395 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24397 * constraints.md (Pw, Px): New constraints.
24398 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24400 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24402 * config/i386/sse.md (fma4modesuffixf4): Removed.
24403 (ssemodesuffixf2s): Likewise.
24404 (ssemodesuffixf4): Likewise.
24405 (ssemodesuffixf2c): Likewise.
24406 (ssescalarmodesuffix2s): Likewise.
24407 (avxmodesuffixf2c): Likewise.
24408 (ssemodesuffix): New.
24409 (ssescalarmodesuffix): Likewise.
24410 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24412 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24414 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24416 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24418 * stor-layout.c (debug_rli): Remove unused local variables.
24420 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24422 PR rtl-optimization/40900
24423 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24424 original expression for later reuse.
24425 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24426 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24428 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24430 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24431 double_int_fits_in_uhwi_p): Implement as static inline.
24432 (double_int_xor): New inline function.
24433 (double_int_lrotate, double_int_rrotate, double_int_max,
24434 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24435 double_int_smin): Declare.
24436 (lrotate_double, rrotate_double): Remove declaration.
24437 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24438 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24439 (double_int_lrotate, double_int_rrotate, double_int_max,
24440 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24441 double_int_smin): New function.
24442 * fold-const.c (int_const_binop): Clean up, use double_int_*
24444 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24445 double_int_* and immed_double_int_const functions.
24447 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24449 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24450 * function.c (types_used_by_cur_var_decl): Likewise.
24451 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24453 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24455 * tree.h (record_layout_info): Change type of pending_statics field
24457 * stor-layout.c (start_record_layout): Store NULL into
24459 (debug_rli): Call debug_vec_tree instead of debug_tree.
24460 (place_field): Likewise.
24461 (finish_record_layout): Likewise.
24463 2010-06-18 Alan Modra <amodra@gmail.com>
24465 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24467 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24470 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24471 for SET source operand from SET destination operand.
24473 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24475 PR rtl-optimization/39871
24476 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24477 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24478 (function_invariant_p): Rule out a plus of frame or arg pointer with
24480 * ira.c (find_reg_equiv_invariant_const): Likewise.
24482 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24484 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24485 print_operand_address and puts to output the operand for CONST.
24487 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24490 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24493 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24495 * v850-protos.h (print_operand): Delete.
24496 (print_operand_address): Delete.
24497 * v850.h (PRINT_OPERAND): Delete.
24498 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24499 (PRINT_OPERAND_ADDRESS): Delete.
24500 * v850.c (print_operand_address): Rename to...
24501 (v850_print_operand_address): ...this. Make static. Call
24502 v850_print_operand.
24503 (print_operand): Rename to...
24504 (v850_print_operand): ...this. Make static. Call
24505 v850_print_operand_address.
24506 (v850_print_operand_punct_valid_p): New function.
24507 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24508 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24510 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24512 * config/sh/sh-protos.h (print_operand): Delete.
24513 (print_operand_address): Delete.
24514 * config/sh/sh.h (PRINT_OPERAND): Delete.
24515 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24516 (PRINT_OPERAND_ADDRESS): Delete.
24517 * config/sh/sh.c (sh_print_operand_address): Make static.
24518 (sh_print_operand): Make static. Call sh_print_operand_address
24519 and sh_print_operand.
24520 (sh_print_operand_punct_valid_p): New function.
24521 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24522 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24524 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24526 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24527 (mcore_print_operand_address): Delete.
24528 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24529 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24530 (PRINT_OPERAND_ADDRESS): Delete.
24531 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24532 (mcore_print_operand): Make static.
24533 (mcore_print_operand_punct_valid_p): New function.
24534 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24535 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24537 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24539 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24540 (print_operand_address): Delete.
24541 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24542 (PRINT_OPERAND_ADDRESS): Delete.
24543 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
24545 (m68hc11_print_operand): Make static.
24546 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24548 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24550 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
24551 (m32r_print_operand_address): Delete.
24552 * config/m32r/m32r.h (m32r_punct_chars): Delete.
24553 (PRINT_OPERAND): Delete.
24554 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24555 (PRINT_OPERAND_ADDRESS): Delete.
24556 * config/m32r/m32r.c (m32r_punct_chars): Make static.
24557 (m32r_print_operand_address): Make static.
24558 (m32r_print_operand): Make static.
24559 (m32r_print_operand_punct_valid_p): New function.
24560 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24561 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24563 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24565 * config/iq2000/iq2000-protos.h (print_operand): Delete.
24566 (print_operand_address): Delete.
24567 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24568 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24569 (PRINT_OPERAND_ADDRESS): Delete.
24570 (iq2000_print_operand_punct): Delete.
24571 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24572 (iq2000_print_operand_address): Make static.
24573 (iq2000_print_operand): Make static.
24574 (iq2000_print_operand_punct_valid_p): New function.
24575 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24576 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24578 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24580 * config/frv/frv-protos.h (frv_print_operand): Delete.
24581 (frv_print_operand_address): Delete.
24582 * config/frv/frv.h (PRINT_OPERAND): Delete.
24583 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24584 (PRINT_OPERAND_ADDRESS): Delete.
24585 * config/frv/frv.c (frv_print_operand_address): Make static.
24586 (frv_print_operand): Make static.
24587 (frv_print_operand_punct_valid_p): New function.
24588 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24589 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24591 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24593 * tree.h (vec_member): Declare.
24594 * tree.c (vec_member): Define.
24596 2010-06-17 Richard Guenther <rguenther@suse.de>
24598 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24599 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24601 2010-06-17 Richard Guenther <rguenther@suse.de>
24603 * tree-inline.c (declare_return_variable): Remove bogus code.
24605 2010-06-17 Richard Guenther <rguenther@suse.de>
24607 * gimplify.c (gimplify_bind_expr): Always promote complex
24608 and vector variables to registers if possible.
24610 2010-06-17 Richard Guenther <rguenther@suse.de>
24612 * expr.c (get_inner_reference): Use double_int for bit_offset
24615 2010-06-16 DJ Delorie <dj@redhat.com>
24617 * common.opt (-fstrict-volatile-bitfields): new.
24618 * doc/invoke.texi: Document it.
24619 * fold-const.c (optimize_bit_field_compare): For volatile
24620 bitfields, use the field's type to determine the mode, not the
24622 * expr.c (expand_assignment): Likewise.
24623 (get_inner_reference): Likewise.
24624 (expand_expr_real_1): Likewise.
24625 * expmed.c (store_fixed_bit_field): Likewise.
24626 (extract_bit_field_1): Likewise.
24627 (extract_fixed_bit_field): Likewise.
24629 2010-06-16 Richard Guenther <rguenther@suse.de>
24631 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
24633 2010-06-16 Douglas B Rupp <rupp@gnat.com>
24635 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
24636 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
24637 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
24638 * debug.c: Likewise.
24639 * sdbout.c: Likewise.
24640 * vmsdbgout.c: Likewise.
24641 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24642 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24643 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24644 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24645 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24646 * dwarf2out.c (dw_fde_struct): New fields
24647 dw_fde_vms_{end,begin}_prologue.
24648 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24649 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24650 (dwarf2out_vms_end_prologue): New function.
24651 (dwarf2out_vms_begin_epilogue): New function.
24652 (dw_val_struct): New value dw_val_class_vms_delta.
24653 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24654 begin_epilogue for VMS.
24655 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24656 new static functions.
24657 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24658 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24660 (print_die): New case dw_val_class_vms_delta.
24661 (attr_checksum): Likewise.
24662 (same_dw_val_p: Likewise.
24663 (size_of_die): Likewise.
24664 (value_format): Likewise.
24665 (output_die): Likewise.
24666 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24667 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24668 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24669 dwarf2out_cfi_begin_epilogue
24670 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24672 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24674 * config/cris/cris-protos.h (cris_print_operand): Delete.
24675 (cris_print_operand_address): Delete.
24676 * config/cris/cris.h (PRINT_OPERAND): Delete.
24677 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24678 (PRINT_OPERAND_ADDRESS): Delete.
24679 * config/cris/cris.c (cris_print_operand_address): Make static.
24680 (cris_print_operand): Make static.
24681 (cris_print_operand_punct_valid_p): New function.
24682 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24683 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24685 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24687 * config/arm/arm-protos.h (arm_print_operand): Delete.
24688 (arm_print_operand_address): Delete.
24689 * config/arm/arm.h (PRINT_OPERAND): Delete.
24690 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24691 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24692 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24693 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24694 (arm_print_operand): Make static.
24695 (arm_print_operand_punct_valid_p): New function.
24696 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24697 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24699 2010-06-16 Nick Clifton <nickc@redhat.com>
24701 * config/rx/constraints.md (NEGint4): New constraint.
24702 * config/rx/rx.md (attr cc): Add set_zsc.
24703 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24706 (call_internal): Clobber the cc0 register.
24707 (call_value_internal): Likewise.
24708 (cstoresi4): Likewise.
24709 (movsieq): Likewise.
24710 (movsine): Likewise.
24711 (addsi3): Add alternative to handle small negative constants.
24712 (sunsi3): Likewise.
24713 (addsi3): Do not set the O bit in the cc0 register.
24714 (adddi3): Likewise.
24715 (subsi3): Likewise.
24716 (subdi3): Likewise.
24717 (andsi3): Reorder alternatives to prefer shorter forms.
24718 (mulsi3): Likewise.
24719 (iorsi3): Likewise.
24720 (negsi2): Note that the cc0 flags are set.
24721 (rotlsi3): Note that only the Z and S bits are set in cc0.
24722 (lshrsi3): Likewise.
24723 (ashlsi3): Likewise.
24724 (subsf3): Use %Q for the MEM operand.
24725 (fix_truncsfsi2): Likewise.
24726 (floatsisf2): Likewise.
24727 (bitset): Remove early clobber from destination.
24728 (bitset_in_memory): Likewise.
24729 (lrintsf2): Clobber the cc0 register.
24730 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24731 (rx_print_operand): Handle %N.
24733 2010-06-16 Jan Hubicka <jh@suse.cz>
24735 * df-core.c (df_compact_blocks): Free problem_temps vector.
24737 2010-06-16 Martin Jambor <mjambor@suse.cz>
24739 PR tree-optimization/43905
24740 * tree-sra.c: Include tree-inline.h.
24741 (create_abstract_origin): Removed.
24742 (modify_function): Version the call graph node instead of creating
24743 abstract origins and dealing with same_body aliases.
24744 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24745 function is versionable.
24746 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24748 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24750 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24751 (CHOOSE_DYNAMIC_LINKER): Update.
24753 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24755 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24756 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24757 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24758 *prefetch_3dnow_rex.
24760 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24762 * target.h (struct asm_out):Add declare_constant_name field.
24763 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24764 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24765 * output.h (default_asm_declare_constant_name): Declare.
24766 (assemble_label): Update prototype.
24767 * varasm.c (assemble_constant_contents): Use
24768 targetm.asm_out.declare_constant_name target hook.
24769 (assemble_label): Add 'file' argument.
24770 (default_asm_declare_constant_name): New function.
24771 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24772 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24773 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24775 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24776 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24777 (machopic_output_indirection): Update assemble_label argument list.
24778 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24779 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24781 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24783 PR middle-end/44391
24784 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24785 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24787 2010-06-15 Richard Guenther <rguenther@suse.de>
24789 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24791 2010-06-15 Paul Brook <paul@codesourcery.com>
24793 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24796 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24798 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24799 don't get a vector type for output.
24801 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24804 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24805 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24806 (LANG_HOOKS_DECLS): Add it.
24807 * gimplify.c (omp_notice_variable): Call
24808 lang_hooks.decls.omp_report_decl.
24810 2010-06-15 Martin Jambor <mjambor@suse.cz>
24813 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24814 on the newly dead SSA name.
24816 2010-06-15 Alan Modra <amodra@gmail.com>
24818 * doc/invoke.texi: Add mcmodel to powerpc options.
24819 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24820 * configure: Regenerate.
24821 * config.in: Regenerate.
24822 * config/rs6000/linux64.opt (mcmodel): New.
24823 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24824 (TARGET_CMODEL, SET_CMODEL): Define.
24825 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24826 select CMODEL_MEDIUM default.
24827 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24828 (TARGET_CMODEL): Define default.
24829 * config/rs6000/rs6000.c (cmodel): New variable.
24830 (rs6000_explicit_options): Add cmodel field.
24831 (rs6000_handle_option): Handle -mcmodel.
24832 (create_TOC_reference): Add largetoc_reg param. Generate high,
24833 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24834 (rs6000_delegitimize_address): Recognise new toc reference rtl
24835 and minimal-toc rtl.
24836 (rs6000_legitimize_reload_address): Handle new toc references.
24837 (print_operand_address): Handle legitimate_constant_pool_address_p
24838 match before lo_sum.
24839 (rs6000_eliminate_indexed_memrefs): Tidy.
24840 (rs6000_emit_move): Tweak threshold for inlining constants.
24841 Keep rs6000_emit_allocate_stack large stack frame offsets
24842 loaded into r0 inline.
24843 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24844 (tocrel_base, tocrel_offset): New variables.
24845 (toc_relative_expr_p): Set them here.
24846 (print_operand_address): Skip over any offset on constant pool address.
24847 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24848 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24849 (offsettable_ok_by_alignment): New function.
24850 (rs6000_emit_move): Address suitably aligned local symbol_refs
24851 relative to the toc pointer for -mcmodel=medium.
24852 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24853 strict param. Allow lo_sum version of addressing. Verify reg
24854 used for -mminimal-toc and -mcmodel != small. Update all callers.
24855 * config/rs6000/constraints.md: Update for above change.
24856 * config/rs6000/predicates.md: Likewise.
24857 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24859 (tls_gd): Split for -mcmodel=medium/large.
24860 (tls_gd_high, tls_gd_low): New.
24861 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24862 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24863 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24864 (largetoc_high, largetoc_low): New.
24865 (cmptf_internal2): Add clobber.
24866 * config/rs6000/rs6000-protos.h: Update.
24868 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24870 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24871 true if no prefetch is going to be generated for a given group.
24872 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24873 estimate the prefetch_count.
24874 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24875 prefetch count by considering the unroll_factor and prefetch_mod
24876 for is_loop_prefetching_profitable.
24878 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24880 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24881 anything if the argument is not a MEM.
24883 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24888 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24890 (canonicalize_loop_ivs): Likewise.
24892 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24895 * haifa-sched.c (setup_insn_reg_pressure_info,
24896 update_register_pressure): Reject debug insns.
24897 (ready_sort): Don't setup reg pressure for debug insns.
24898 (schedule_insn): Don't update reg pressure for debug insns.
24900 2010-06-14 Richard Guenther <rguenther@suse.de>
24902 * lto-streamer.c (cached_bp): Remove.
24903 (bitpack_delete): Likewise.
24904 (bitpack_create): Likewise.
24905 (bp_get_next_word): Likewise.
24906 (bp_pack_value, bp_unpack_value): Move ...
24907 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24909 (struct bitpack_d): Likewise.
24910 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24911 New inline functions.
24912 * lto-streamer-out.c (lto_output_bitpack): Remove.
24913 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24914 (pack_value_fields): Adjust.
24915 (lto_write_tree): Likewise.
24916 (output_gimple_stmt): Likewise.
24917 (output_function): Likewise.
24918 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24919 (input_function): Likewise.
24920 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24921 (lto_input_bitpack): Remove.
24922 (lto_materialize_tree): Adjust.
24923 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24924 * lto-cgraph.c (lto_output_edge): Adjust.
24925 (lto_output_node): Likewise.
24926 (lto_output_varpool_node): Likewise.
24927 (lto_output_ref): Likewise.
24928 (input_node): Likewise.
24929 (input_varpool_node): Likewise.
24930 (input_ref): Likewise.
24931 (input_edge): Likewise.
24932 (output_node_opt_summary): Likewise.
24933 (input_node_opt_summary): Likewise.
24934 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24935 (pure_const_read_summary): Likewise.
24936 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24937 (ipa_read_indirect_edge_info): Likewise.
24938 (ipa_write_node_info): Likewise.
24939 (ipa_read_node_info): Likewise.
24941 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24944 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24945 (vec_extract_lo_v16hi): Likewise.
24946 (vec_extract_lo_v32qi): Likewise.
24948 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24951 * tree.h (build_call_expr): Don't define as vararg macro, instead
24953 * builtins.c (build_call_nofold): Remove.
24954 (expand_builtin_int_roundingfn, expand_builtin_pow,
24955 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24956 expand_builtin_memset_args, expand_builtin_strcmp,
24957 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24958 build_call_nofold_loc instead of build_call_nofold.
24959 (build_call_expr): New function.
24961 PR tree-optimization/44508
24962 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24963 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24964 don't eliminate trivially dead stmts.
24965 * tree-vrp.c (vrp_finalize): Pass false as last argument
24966 to substitute_and_fold.
24967 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24968 to substitute_and_fold.
24969 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24972 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24974 2010-06-14 Ira Rosen <irar@il.ibm.com>
24976 PR tree-optimization/44507
24977 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24978 to build initial vector for BIT_AND_EXPR.
24979 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24981 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24983 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24984 adjust z10prop set_attr.
24986 2010-06-13 Jan Hubicka <jh@suse.cz>
24988 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24989 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24990 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24991 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24992 datastructure checks into checking asserts.
24993 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24994 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24995 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24996 df_ref_create_structure): Likewise.
24997 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24998 pool_free): Use gcc_checking_assert.
24999 * alias.c (get_alias_set): Likewise.
25000 * var-tracking.c (variable_htab_free, shared_hash_copy,
25001 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25002 * lto-streamer.c (bp_unpack_value): Likewise.
25004 2010-06-13 Richard Guenther <rguenther@suse.de>
25006 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25007 Do not stream but initialize TYPE_CANONICAL to NULL.
25008 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25009 * gimple.c (gimple_types_compatible_p): Disregard
25010 TYPE_STRUCTURAL_EQUALITY_P.
25011 (gimple_register_type): Use TYPE_CANONICAL as cache.
25012 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25013 before registering common types.
25014 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25015 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25016 * tree.h (TYPE_CANONICAL): Clarify documentation.
25018 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25020 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25021 LIBCALL_VALUE): Remove macros.
25022 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25023 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25024 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25025 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25026 (ia64_function_value): Make static. Handle receiving the function
25027 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25029 2010-06-12 Jan Hubicka <jh@suse.cz>
25031 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25034 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25036 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25038 2010-06-12 Jan Hubicka <jh@suse.cz>
25040 * df-core.c (df_clear_bb_info): New function.
25041 (df_set_blocks): bb_info is always allocated.
25042 (df_get_bb_info): Use block_info_elt_size.
25043 (df_set_bb_info): Likewise.
25044 (df_compact_blocks): Update for new block_info.
25045 (grow_bb_info): New function.
25046 * df-problems.c (df_grow_bb_info): Move to df-core.c
25047 (df_rd_set_bb_info): Remove.
25048 (df_rd_free_bb_info): Do not free block pool.
25049 (df_rd_alloc): Do not create pool, use check for
25050 obstack presence instead of NULL pointer for new blocks.
25051 (df_rd_free): DO not free alloc pool; clear block_info.
25052 (problem_RD): Add size of block info structure.
25053 (df_lr_set_bb_info): Remove.
25054 (df_lr_free_bb_info): Do not free block pool.
25055 (df_lr_alloc): Do not create pool, use check for
25056 obstack presence instead of NULL pointer for new blocks.
25057 (df_lr_free): DO not free alloc pool; clear block_info.
25058 (problem_LR): Add size of block info structure.
25059 (df_live_set_bb_info): Remove.
25060 (df_live_free_bb_info): Do not free block pool.
25061 (df_live_alloc): Do not create pool, use check for
25062 obstack presence instead of NULL pointer for new blocks.
25063 (df_live_free): DO not free alloc pool; clear block_info.
25064 (problem_LIVE): Add size of block info structure.
25065 (problem_CHAIN): Add size of block info structure.
25066 (df_byte_lr_set_bb_info): Remove.
25067 (df_byte_lr_free_bb_info): Do not free block pool.
25068 (df_byte_lr_alloc): Do not create pool, use check for
25069 obstack presence instead of NULL pointer for new blocks.
25070 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25071 (problem_BYTE_LR): Add size of block info structure.
25072 (problem_NOTE): Add size of block info structure.
25073 (df_byte_MD_set_bb_info): Remove.
25074 (df_byte_MD_free_bb_info): Do not free block pool.
25075 (df_byte_MD_alloc): Do not create pool, use check for
25076 obstack presence instead of NULL pointer for new blocks.
25077 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25078 (problem_BD): Add size of block info structure.
25079 * df-scan.c (df_scan_free_internal): Free block pool.
25080 (df_scan_set_bb_info): Remove.
25081 (df_scan_free_bb_info): Check for artificial_defs instead
25082 of bb_info being non-NULL.
25083 (df_scan_alloc): DO not create df_scan_block pool.
25084 (problem_SCAN): Set size of block info.
25085 (df_bb_refs_record): Do not allocate bb_info.
25086 * df.h (df_problem): Add block_info_elt_size.
25087 (struct dataflow): Change block_info to void *.
25088 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25089 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25090 in-line structures.
25092 2010-06-12 Jan Hubicka <jh@suse.cz>
25094 PR tree-optimize/44485
25095 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25096 containing use of return value of noreturn function.
25098 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25100 * targhooks.c (default_function_value): Don't use
25101 FUNCTION_OUTGOING_VALUE.
25102 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25103 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25105 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25107 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25108 Add crtfastmath.o to extra_parts.
25109 * config/mips/crtfastmath.c: New.
25110 * config/mips/linux.h (ENDFILE_SPEC): New.
25112 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25114 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25115 old_type in parameter.
25116 (gcc_type_for_value): Update call to gcc_type_for_interval.
25117 (compute_type_for_level_1): Renamed compute_type_for_level.
25118 Update call to gcc_type_for_interval.
25120 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25122 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25123 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25125 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25127 * opts-common.c: Include options.h.
25128 (integral_argument): Move from opts.c.
25129 (decode_cmdline_option): New. Based on read_cmdline_option.
25130 * opts.c (integral_argument): Move to opts-common.c.
25131 (read_cmdline_option): Move most contents to
25132 decode_cmdline_option. Use %qs in diagnostics.
25133 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25134 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25135 decode_cmdline_option): New.
25137 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25140 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25141 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25142 (partiysi2_cmp): Ditto.
25143 (*partiyhi2_cmp): Ditto.
25144 (*parityqi2_cmp): Remove.
25146 2010-06-11 Jan Hubicka <jh@suse.cz>
25148 * bitmap.h (bmp_iter_next_bit): New.
25149 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25151 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25152 Eric Botcazou <ebotcazou@adacore.com>
25154 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25157 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25159 * config/i386/i386.md (unspec): New define_c_enum.
25162 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25164 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25166 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25168 PR middle-end/44483
25169 * tree-if-conv.c (bb_predicate_s): New struct.
25170 (bb_predicate_p): New.
25171 (bb_has_predicate): New.
25172 (bb_predicate): New.
25173 (set_bb_predicate): New.
25174 (bb_predicate_gimplified_stmts): New.
25175 (set_bb_predicate_gimplified_stmts): New.
25176 (add_bb_predicate_gimplified_stmts): New.
25177 (init_bb_predicate): New.
25178 (free_bb_predicate): New.
25179 (is_predicated): Use bb_predicate.
25180 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25181 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25182 before processing their successors.
25183 (clean_predicate_lists): Removed.
25184 (find_phi_replacement_condition): Use bb_predicate.
25185 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25187 (insert_gimplified_predicates): New.
25188 (combine_blocks): Call insert_gimplified_predicates.
25189 (tree_if_conversion): Call free_bb_predicate instead of
25190 clean_predicate_lists.
25192 2010-10-11 Paul Brook <paul@codesourcery.com>
25194 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25195 * config/arm/arm.c (all_architectures): Change v7e-m default to
25197 * config/arm/arm-cores.def: Add cortex-m4.
25198 * config/arm/arm-tune.md: Regenerate.
25200 2010-06-11 Jan Hubicka <jh@suse.cz>
25202 * ipa-pure-const.c (special_builtlin_state): New function.
25203 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25204 (propagate_pure_const): Use it.
25206 2010-06-11 Jan Hubicka <jh@suse.cz>
25208 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25209 (df_live_alloc): Initialize df_live_scratch when initializing
25211 (df_live_transfer_function): Update uses of df_live_scratch.
25212 (df_live_free): Free problem_data; clear df_live_scratch before
25213 releasing the obstack.
25214 (df_md_free): Free problem data.
25216 2010-06-11 Jan Hubicka <jh@suse.cz>
25218 * doc/invoke.texi (Wsuggest-attribute): Document.
25219 (Wmissing-noreturn): Remove.
25220 * ipa-pure-const.c (warn_function_noreturn): New function.
25221 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25222 warn_missing_noreturn.
25223 * common.opt (Wsuggest-attribute=noreturn): New.
25224 * tree-flow.h (warn_function_noreturn): Declare.
25225 * tree-cfg.c (execute_warn_function_noreturn): Use
25226 warn_function_noreturn.
25227 (gate_warn_function_noreturn): New.
25228 (pass_warn_function_noreturn): Update.
25230 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25232 * c-typeck.c (handle_warn_cast_qual): Add loc
25233 parameter. Improve warning message.
25234 (build_c_cast): Pass location to handle_warn_cast_qual.
25236 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25238 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25239 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25241 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25243 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25245 Fix bootstap on mips
25246 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25247 be naming typedefs.
25249 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25251 * system.h (helper_const_non_const_cast): New inline for
25252 gcc version <= 4.0.
25253 (CONST_CAST2): For gcc version <= 4.0 use
25254 new helper to do const/non-const casting.
25256 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25258 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25259 * Makefile.in (OBJS-common): Include insn-enums.o.
25260 (insn-enums.o): New rule.
25261 (simple_generated_c): Add insn-enums.c.
25262 (build/genenums.o): New rule.
25263 (genprogmd): Add "enums".
25264 * genconstants.c (print_enum_type): Declare a C string array
25266 * genenums.c: New file.
25267 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25268 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25269 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25271 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25273 * doc/md.texi (define_enum_attr): Document.
25274 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25275 * read-md.h (lookup_enum_type): Declare.
25276 * read-md.c (lookup_enum_type): New function.
25277 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25278 * genattrtab.c (attr_desc): Add an enum_name field.
25279 (evaluate_eq_attr): Take the associated attribute as argument.
25280 Get the enum prefix from the enum_name field, if defined.
25281 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25282 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25283 (add_attr_value): New function, split out from...
25284 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25285 (write_test_expr): Pass attr to evaluate_eq_attr.
25286 (write_attr_get): Use the enum_name as the enum tag, if defined.
25287 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25288 (find_attr): Initialize enum_name.
25289 (main): Handle DEFINE_ENUM_ATTR.
25290 * gensupport.c (process_rtx): Likewise.
25291 * config/mips/mips.h (mips_tune_attr): Delete.
25292 * config/mips/mips.md (cpu): Use define_attr_enum.
25294 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25296 * doc/md.texi (define_c_enum, define_enum): Document.
25297 * read-md.h (md_constant): Add a parent_enum field.
25298 (enum_value, enum_type): New structures.
25299 (upcase_string, traverse_enum_types): Declare.
25300 * read-md.c (enum_types): New variable.
25301 (upcase_string, add_constant): New functions.
25302 (handle_constants): Don't create the hash table here.
25304 (traverse_md_constants): Don't check for a null md_constants.
25305 (decimal_string, handle_enum, traverse_enum_types): New functions.
25306 (read_md_files): Initialize md_constants and md_enums.
25307 * genconstants.c (print_md_constant): Ignore info argument.
25308 Only print constants that belong to no enum.
25309 (print_enum_type): New function.
25310 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25311 for each defined enum type.
25312 * config/mips/mips.md (processor): New define_enum.
25313 (unspec): New define_c_enum.
25314 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25315 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25316 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25317 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25318 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25319 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25320 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25321 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25322 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25323 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25324 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25325 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25326 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25327 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25328 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25329 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25330 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25331 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25332 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25333 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25334 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25335 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25336 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25337 (UNSPEC_RDDSP): Move to mips-dsp.md.
25338 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25339 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
25340 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
25341 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
25342 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
25343 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
25344 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
25345 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25346 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25347 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25348 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25349 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25350 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25351 Moved to mips-dspr2.md.
25352 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25353 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25354 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25355 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25356 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25357 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25358 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25359 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25360 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25361 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25362 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25363 UNSPEC_LOONGSON_PSADBH)
25364 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25365 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25366 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25367 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25368 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25369 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25370 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25371 (cpu): Update comment.
25372 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25373 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25374 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25375 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25376 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25377 UNSPEC_LOONGSON_PCMPEQ)
25378 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25379 UNSPEC_LOONGSON_PINSR_0)
25380 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25381 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25382 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25383 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25384 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25385 UNSPEC_LOONGSON_PSADBH)
25386 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25387 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25388 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25389 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25390 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25391 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25392 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25393 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25394 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25395 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25396 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25397 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25398 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25399 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25400 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25401 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25402 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25403 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25404 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25405 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25406 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25407 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25408 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25409 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25410 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25411 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25412 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25413 (UNSPEC_RDDSP): Moved from mips.md.
25414 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25415 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25416 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25417 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25418 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25419 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25420 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25421 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25422 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25423 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25424 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25425 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25426 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25427 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25428 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25429 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25430 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25431 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25432 (UNSPEC_SCC): Moved from mips.md.
25433 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25434 "processor_type" to "processor".
25435 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25436 * config/mips/mips.h (processor_type): Delete.
25437 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25438 "processor_type" to "processor".
25440 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25442 * configure.ac (tm_include_list): Add insn-constants.h.
25443 * configure: Regenerate.
25444 * Makefile.in (GTM_H): Move insn-constants.h here from...
25446 * mkconfig.sh: Remove special handling for insn-constants.h.
25448 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25450 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25451 (BUILD_MD): ...this new variable.
25452 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25453 that include the old contents of simple_generated_h and
25454 simple_generated_c.
25455 (simple_generated_h, simple_generated_c): Include them. Add
25457 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25458 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25459 Remove these dependencies from the main rule and include
25460 insn-conditions.md in the command line only if it appears
25461 in the dependency list.
25462 (insn-constants.h, s-constants): Delete.
25463 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25465 (build/genmddeps.o): Likewise.
25466 (genprogrtl): New variable that contains everything from genprogmd
25467 except mddeps and constants.
25468 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25469 depend on $(BUILD_MD)
25470 (genprog): New variable. Make these programs depend on
25472 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25473 (main): Use read_md_files instead of init_rtx_reader_args.
25474 * genconstants.c: As for genmddeps.c.
25475 * read-md.h (read_skip_construct): Declare.
25476 * read-md.c (read_skip_construct): New function.
25477 (handle_file): Allow a null handle_directive, skipping the
25479 (parse_include): Update the comment accordingly.
25481 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25483 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25484 * genmddeps.c: Include read-md.h.
25485 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25486 * genattr.c (main): Likewise.
25487 * genattrtab.c (main): Likewise.
25488 * genautomata.c (main): Likewise.
25489 * gencodes.c (main): Likewise.
25490 * genconditions.c (main): Likewise.
25491 * genconfig.c (main): Likewise.
25492 * genconstants.c (main): Likewise.
25493 * genemit.c (main): Likewise.
25494 * genextract.c (main): Likewise.
25495 * genflags.c (main): Likewise.
25496 * genopinit.c (main): Likewise.
25497 * genoutput.c (main): Likewise.
25498 * genpeep.c (main): Likewise.
25499 * genrecog.c (main): Likewise.
25500 * genpreds.c (main): Likewise.
25501 * gensupport.h (in_fname): Move to read-md.h.
25502 (init_md_reader_args_cb): Rename to...
25503 (init_rtx_reader_args_cb): ...this and return a bool.
25504 (init_md_reader_args): Rename to...
25505 (init_rtx_reader_args): ...this and return a bool.
25506 (include_callback): Move to read-md.h.
25507 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25508 (file_name_list, first_dir_md_include): Move to read-md.c
25509 (first_bracket_include): Delete unused variable.
25510 (last_dir_md_include): Move to read-md.c.
25511 (process_include): Delete, moving code to read-md.c:handle_include.
25512 (process_rtx): Don't handle INCLUDE.
25513 (save_string): Delete.
25514 (rtx_handle_directive): New function.
25515 (init_md_reader_args_cb): Rename to...
25516 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25518 (init_md_reader_args): Rename to...
25519 (init_rtx_reader_args): ...this and return a boolean success value.
25520 * rtl.def (INCLUDE): Delete.
25521 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25523 * read-rtl.c (read_conditions): Don't gobble ')' here.
25524 (read_mapping): Likewise.
25525 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25526 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25527 Store the whole queue in *X. Remove call to init_md_reader.
25528 (read_rtx_1): Rename to...
25529 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25530 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25532 (read_nested_rtx): New function. Handle (nil) here rather than
25534 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25536 * read-md.h (directive_handler_t): New type.
25537 (in_fname, include_callback): Moved from read-md.h.
25538 (read_constants, init_md_reader): Delete.
25539 (read_md_files): Declare.
25540 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25541 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25543 (read_constants): Rename to...
25544 (handle_constants): ...this. Don't gobble ')' here.
25545 (handle_include, handle_file, handle_toplevel_file)
25546 (parse_include): New functions, mostly taken from gensupport.c.
25547 (init_md_reader): Subsume into...
25548 (read_md_files): ...this new function.
25550 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25552 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
25553 (unread_char): Decrement read_md_lineno after putting back '\n'.
25554 * read-md.c (fatal_with_file_and_line): Push back any characters
25555 that we decide not to add to the context.
25556 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
25557 fatal_expected_char in cases where '/' ends a line (for example).
25558 (read_name): Don't increment read_md_lineno here.
25559 (read_escape): Likewise.
25560 (read_quoted_string): Likewise.
25561 (read_braced_string): Likewise.
25563 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25565 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
25566 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25567 * genconstants.c: Include read-md.h.
25568 * read-rtl.c (md_constants): Move to read-md.c.
25569 (md_name): Move to read-md.h.
25570 (initialize_iterators): Use leading_string_hash instead of def_hash
25571 and leading_string_eq_p instead of def_name_eq_p.
25572 (read_name): Move to read-md.c.
25573 (def_hash, def_name_eq_p): Delete.
25574 (read_constants, traverse_md_constants): Move to read-md.c.
25575 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25576 * read-md.h: Include hashtab.h.
25577 (md_name): Moved from read-rtl.c.
25578 (md_constant): Moved from read-md.h.
25579 (leading_string_hash, leading_string_eq_p, read_name)
25580 (read_constants, traverse_md_constants): Declare.
25581 * read-md.c (md_constants): Moved from read-rtl.c.
25582 (leading_string_hash, leading_string_eq_p): New functions.
25583 (read_name, read_constants, traverse_md_constants): Moved from
25586 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25588 * read-rtl.c (md_name): New structure.
25589 (read_name): Take an md_name instead of a buffer pointer.
25590 Use the "string" field instead of strcpy when expanding constants.
25591 (read_constants): Remove the tmp_char argument. Update the calls
25592 to read_name, using two local name buffers instead of the tmp_char
25593 argument. Merge the constant-creation code.
25594 (read_conditions): Remove the tmp_char argument. Update the calls
25595 to read_name, using a local name buffer instead of the tmp_char
25597 (read_mapping): Replace tmp_char variable with a local name buffer.
25598 Update the calls to read_name.
25599 (read_rtx_1): Likewise. Update the calls to read_constants and
25602 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25604 * Makefile.in (build/read-md.o): Depend on errors.h.
25605 * read-md.h (error_with_line): Declare.
25606 * read-md.c: Include errors.h.
25607 (message_with_line_1): New function, extracted from...
25608 (message_with_line): ...here.
25609 (error_with_line): New function.
25610 * genattrtab.c: If a call to message_with_line is followed by
25611 "have_error = 1;", replace both statements with a call to
25613 * genoutput.c: Likewise.
25614 * genpreds.c: Likewise.
25615 * genrecog.c: If a call to message_with_line is followed by
25616 "error_count++;", replace both statements with a call to
25618 (errorcount): Delete.
25619 (main): Don't check it.
25620 * gensupport.c: If a call to message_with_line is followed by
25621 "errors = 1;", replace both statements with a call to error_with_line.
25623 (process_define_cond_exec): Check have_error instead of errors.
25624 (init_md_reader_args_cb): Likewise. Don't set errors.
25626 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25628 * read-md.h (read_md_file): Declare.
25629 (read_char, unread_char): New functions.
25630 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25631 (read_quoted_string, read_string): Remove FILE * argument.
25632 * read-md.c (read_md_file): New variable.
25633 (read_md_filename, read_md_lineno): Update comments and remove
25634 unnecessary initialization.
25635 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25636 (read_escape, read_quoted_string, read_braced_string, read_string):
25637 Remove FILE * argument. Update calls accordingly, using read_char
25638 and unread_char instead of getc and ungetc.
25639 * rtl.h (read_rtx): Remove FILE * argument.
25640 * read-rtl.c (iterator_group): Remove FILE * argument from
25642 (iterator_traverse_data): Remove "infile" field.
25643 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25644 (add_mapping, read_name, read_constants, read_conditions)
25645 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25646 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25647 Remove file arguments from all calls, using read_char and unread_char
25648 instead of getc and ungetc.
25649 * gensupport.c (process_include): Preserve read_md_file around
25650 the include. Set read_md_file to the handle of the included file.
25651 Update call to read_rtx.
25652 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25653 and remove local FILE *. Update calls to read_rtx.
25655 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25657 * read-md.h (read_rtx_lineno): Rename to...
25658 (read_md_lineno): ...this.
25659 (read_rtx_filename): Rename to...
25660 (read_md_filename): ...this.
25661 (copy_rtx_ptr_loc): Rename to...
25662 (copy_md_ptr_loc): ...this.
25663 (print_rtx_ptr_loc): Rename to...
25664 (print_md_ptr_loc): ...this.
25665 * read-md.c: Likewise. Update references after renaming.
25666 (string_obstack): Replace RTL with MD in comment.
25667 (set_rtx_ptr_loc): Rename to...
25668 (set_md_ptr_loc): ...this.
25669 (get_rtx_ptr_loc): Rename to...
25670 (get_md_ptr_loc): ...this.
25671 * genconditions.c: Update references after renaming.
25672 * genemit.c: Likewise.
25673 * genoutput.c: Likewise.
25674 * genpreds.c: Likewise.
25675 * gensupport.c: Likewise.
25676 * read-rtl.c: Likewise.
25678 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25680 * Makefile.in (READ_MD_H): New variable.
25681 (BUILD_RTL): Add build/read-md.o.
25682 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
25683 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
25684 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25685 (build/genextract.o, build/genflags.o, build/genoutput.o)
25686 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25687 (build/read-md.o): New rule.
25688 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25689 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25690 * coretypes.h: ...here.
25691 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25692 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25693 * genattr.c: Include read-md.h.
25694 * genattrtab.c: Likewise.
25695 * genconditions.c: Likewise.
25696 * genemit.c: Likewise.
25697 * genextract.c: Likewise.
25698 * genflags.c: Likewise.
25699 * genoutput.c: Likewise.
25700 * genpreds.c: Likewise.
25701 * genrecog.c: Likewise.
25702 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25703 (join_c_conditions, print_c_condition, read_rtx_filename)
25704 (read_rtx_lineno): Move to read-md.h.
25705 * read-rtl.c: Include read-md.h.
25706 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25707 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25708 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25709 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25710 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25711 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25712 (read_braced_string, read_string): Move to read-md.c.
25713 (read_rtx): Move some initialization to init_md_reader and call
25714 init_md_reader here.
25715 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25717 * gensupport.c: Include read-md.h.
25718 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25719 * read-md.h, read-md.c: New files.
25721 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25723 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25724 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25725 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25726 * config/moxie/moxie.c (moxie_function_value): Make static.
25727 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25728 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25730 2010-06-10 Martin Jambor <mjambor@suse.cz>
25732 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25733 * dbgcnt.def (tree_sra): New counter.
25734 * tree-sra.c: Include dbgcnt.h.
25735 (gate_intra_sra): Check tree_sra debug counter.
25737 2010-06-10 Martin Jambor <mjambor@suse.cz>
25739 PR tree-optimization/44258
25740 * tree-sra.c (build_access_subtree): Return false iff there is a
25742 (build_access_trees): Likewise.
25743 (analyze_all_variable_accesses): Disqualify candidates if
25744 build_access_trees returns true for them.
25746 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25749 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25750 tail-recurse into canonical node. Fast-forward over
25751 non-canonical VALUEs.
25753 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25756 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25757 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25758 (add lea splitter): Likewise.
25759 (add_zext lea splitter): Likewise.
25761 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25763 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25765 2010-06-10 Jan Hubicka <jh@suse.cz>
25767 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25768 (df_live_alloc): Initialize problem data and live_osbtacks.
25769 (df_live_finalize): Remove obstack, problem data; do not
25771 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25772 data when not allocated.
25773 (df_live_verify_solution_start): Do not allocate problem data.
25774 (df_live_verify_solution_end): Check if out is allocated.
25775 (struct df_md_problem_data): New structure.
25776 (df_md_alloc): Allocate problem data.
25777 (df_md_free): Free problem data; do not clear bitmaps.
25779 2010-06-10 Jan Beulich <jbeulich@novell.com>
25782 * configure.ac: Replace $() with ${} when intending to expand
25783 variables rather than invoking commands.
25784 * configure: Re-generate.
25786 2010-06-10 Jan Hubicka <jh@suse.cz>
25788 PR rtl-optimization/44460
25789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25790 TYPE_NEEDS_CONSTRUCTING sanity check.
25792 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25794 * doc/include/fdl.texi: Move to GFDL version 1.3.
25796 * doc/cpp.texi: Move to GFDL version 1.3.
25797 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25798 * doc/gccint.texi: Move to GFDL version 1.3.
25799 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25800 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25801 * doc/invoke.texi: Move to GFDL version 1.3.
25803 2010-06-09 Jan Hubicka <jh@suse.cz>
25805 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25807 (propagate) ... here; swap the order.
25809 2010-06-09 Jan Hubicka <jh@suse.cz>
25811 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25812 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25813 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25814 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25816 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25818 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25819 Do not the gather memory reference in the outer loop if the step
25822 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25824 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25825 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25826 8 to 4. Minor change of the related comments.
25828 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25830 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25831 the scev analysis when the variable is not used outside the loop
25832 in a close phi node: call compute_overall_effect_of_inner_loop.
25834 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25836 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25837 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25838 (build_sese_conditions_before): Renamed call to single_pred_cond.
25839 (build_sese_conditions_after): Same.
25841 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25843 * graphite-poly.h: Fix comments and indentation.
25844 * graphite-sese-to-poly.c: Same.
25845 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25846 * tree-chrec.c: Fix comments and indentation.
25847 (tree-ssa-loop-niter.c): Same.
25849 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25851 PR rtl-optimization/42461
25852 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25853 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25855 2010-06-09 Jan Hubicka <jh@suse.cz>
25857 * bitmap.c (bitmap_and): Walk array forward.
25858 (bitmap_and_compl_into): Likewise.
25859 (bitmap_xor): Likewise.
25860 (bitmap_xor_into): Likewise.
25861 (bitmap_equal_p): Likewise.
25862 (bitmap_intersect_p): Likewise.
25863 (bitmap_intersect_compl_p): Likewise.
25864 (bitmap_ior_and_into): Likewise.
25865 (bitmap_elt_copy): Likewise.
25866 (bitmap_and_compl): Likewise.
25867 (bitmap_elt_ior): Likewise.
25869 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25871 * opts-common.c (prune_options): Ensure replacement argv array
25872 is correctly terminated by a NULL entry.
25874 2010-06-09 Jan Hubicka <jh@suse.cz>
25876 * cgraph.h (varpool_first_static_initializer,
25877 varpool_next_static_initializer): Make checking only when
25879 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25880 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25881 gcc_assert to gcc_checking_assert.
25882 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25883 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25884 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25885 op_iter_init_phiuse, op_iter_init_phidef,
25886 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25887 gcc_checking_assert.
25888 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25889 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25890 partition_is_global, live_on_entry, live_on_exit,
25891 live_merge_and_clear): Likewise.
25892 * system.h (gcc_checking_assert): New macro.
25893 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25895 2010-06-09 Jason Merrill <jason@redhat.com>
25897 * Makefile.in (TAGS): Collect tags info from c-family.
25899 2010-06-09 Jan Hubicka <jh@suse.cz>
25901 * gimple.h (gcc_gimple_checking_assert): New macro.
25902 (gimple_set_def_ops, gimple_set_use_ops,
25903 gimple_set_vuse, gimple_set_vdef,
25904 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25905 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25906 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25907 gimple_asm_output_op, gimple_asm_output_op_ptr,
25908 gimple_asm_set_output_op, gimple_asm_clobber_op,
25909 gimple_asm_set_clobber_op, gimple_asm_label_op,
25910 gimple_asm_set_label_op, gimple_try_set_kind,
25911 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25912 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25913 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25914 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25915 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25916 gimple_omp_for_set_initial, gimple_omp_for_final,
25917 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25918 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25919 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25920 conditional with ENABLE_GIMPLE_CHECKING.
25921 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25923 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25925 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25926 (get_computation_cost_at): Use it.
25927 (determine_use_iv_cost_condition): Likewise.
25928 (determine_iv_cost): Likewise.
25930 2010-06-09 Richard Guenther <rguenther@suse.de>
25932 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25935 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25937 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25939 2010-06-09 Martin Jambor <mjambor@suse.cz>
25941 PR tree-optimization/44423
25942 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25943 (analyze_access_subtree): Pass negative allow_replacements to children
25944 if the current type is scalar.
25946 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25949 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25950 * doc/plugins.texi (Plugin license check): Update information
25951 on type of plugin_is_GPL_compatible.
25952 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25953 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25955 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25957 * config/arm/arm.c (thumb2_reorg): New function.
25958 (arm_reorg): Call it.
25959 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25960 arithmetic operations): Delete.
25962 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25965 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25968 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25971 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25973 2010-06-08 Jan Hubicka <jh@suse.cz>
25975 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25976 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25978 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25980 PR tree-optimization/39874
25981 PR middle-end/28685
25982 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25984 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25985 same_bool_result_p): New.
25986 (and_var_with_comparison, and_var_with_comparison_1,
25987 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25988 (or_var_with_comparison, or_var_with_comparison_1,
25989 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25990 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25991 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25992 of combine_comparisons.
25993 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25995 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25997 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25998 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25999 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26000 pdp11_function_value_regno_p): New functions.
26001 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26002 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26004 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26006 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26007 Thumb-2 in the MINUS case.
26009 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26011 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26013 * doc/gty.texi (GTY Options): Document typed GC allocation and
26014 variable_size GTY option.
26016 * ggc-internal.h: New.
26018 * ggc.h: Update copyright year.
26019 (digit_string): Move to stringpool.c.
26020 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26021 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26022 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26023 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26024 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26025 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26026 (ggc_force_collect, ggc_get_size, ggc_statistics)
26027 (ggc_print_common_statistics): Move to ggc-internal.h.
26028 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26029 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26030 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26031 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26032 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26033 (ggc_alloc_zone_pass_stat): Remove.
26034 (ggc_internal_alloc_stat, ggc_internal_alloc)
26035 (ggc_internal_cleared_alloc_stat): New.
26036 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26037 (ggc_internal_vec_alloc_stat)
26038 (ggc_internal_cleared_vec_alloc_stat)
26039 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26040 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26041 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26042 (ggc_cleared_alloc_ptr_array_two_args): New.
26043 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26044 (ggc_splay_alloc): Change the type of the first argument to
26045 enum gt_types_enum.
26046 (ggc_alloc_string): Make macro.
26047 (ggc_alloc_string_stat): New.
26048 (ggc_strdup): Redefine.
26049 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26050 (ggc_alloc_rtvec_sized): New.
26051 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26052 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26053 (ggc_internal_cleared_alloc_zone_stat)
26054 (ggc_internal_zone_alloc_stat)
26055 (ggc_internal_zone_cleared_alloc_stat)
26056 (ggc_internal_zone_vec_alloc_stat)
26057 (ggc_alloc_zone_rtx_def_stat)
26058 (ggc_alloc_zone_tree_node_stat)
26059 (ggc_alloc_zone_cleared_tree_node_stat)
26060 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26062 * ggc-common.c: Include ggc-internal.h.
26063 (ggc_internal_cleared_alloc_stat): Rename from
26064 ggc_alloc_cleared_stat.
26065 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26066 (ggc_calloc): Remove.
26067 (ggc_cleared_alloc_htab_ignore_args): New.
26068 (ggc_cleared_alloc_ptr_array_two_args): New.
26069 (ggc_splay_alloc): Add obj_type parameter.
26070 (init_ggc_heuristics): Formatting fixes.
26072 * ggc-none.c: Update copyright year.
26073 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26074 (ggc_alloc_cleared_stat): Rename to
26075 ggc_internal_cleared_alloc_stat.
26076 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26078 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26079 Remove references to ggc_alloc in comments.
26080 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26081 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26082 (new_ggc_zone, destroy_ggc_zone): Remove.
26083 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26085 * ggc-zone.c: Include ggc-internal.h. Remove references to
26086 ggc_alloc in comments.
26087 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26088 (ggc_internal_alloc_zone_pass_stat): New.
26089 (ggc_internal_cleared_alloc_zone_stat): New.
26090 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26091 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26092 (new_ggc_zone, destroy_ggc_zone): Remove.
26094 * stringpool.c: Update copyright year. Include ggc-internal.h
26095 (digit_vector): Make static.
26096 (digit_string): Moved from ggc.h.
26097 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26098 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26100 * Makefile.in (GGC_INTERNAL_H): New.
26101 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26102 $(GGC_INTERNAL_H) to dependencies.
26104 * gengtype.c: Update copyright year.
26105 (walk_type): Accept variable_size GTY option.
26106 (USED_BY_TYPED_GC_P): New macro.
26107 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26108 whitespace at the end of strings.
26109 (get_type_specifier, variable_size_p): New functions.
26110 (alloc_quantity, alloc_zone): New enums.
26111 (write_typed_alloc_def): New function.
26112 (write_typed_struct_alloc_def): Likewise.
26113 (write_typed_typed_typedef_alloc_def): Likewise.
26114 (write_typed_alloc_defns): Likewise.
26115 (output_typename, write_splay_tree_allocator_def): Likewise.
26116 (write_splay_tree_allocators): Likewise.
26117 (main): Call write_typed_alloc_defns and
26118 write_splay_tree_allocators.
26120 * lto-streamer.h (lto_file_decl_data_ptr): New.
26122 * passes.c (order): Define using cgraph_node_ptr.
26124 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26127 * gimple.h (union gimple_statement_d): Likewise.
26129 * rtl.h (struct rtx_def): Likewise.
26130 (struct rtvec_def): Likewise.
26132 * tree.h (union tree_node): Likewise.
26134 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26136 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26138 * tree-scalar-evolution.c (scev_initialize): Likewise.
26140 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26142 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26144 * omp-low.c (lower_omp_critical): Likewise.
26146 * bitmap.h (struct bitmap_head_def): Update comment to not
26147 reference ggc_alloc.
26149 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26151 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26153 * ipa-prop.c (duplicate_ggc_array): Rename to
26154 duplicate_ipa_jump_func_array. Use typed GC allocation.
26155 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26157 * gimple.c (gimple_alloc_stat): Use
26158 ggc_alloc_cleared_gimple_statement_d_stat.
26160 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26162 * tree.c (make_node_stat): Use
26163 ggc_alloc_zone_cleared_tree_node_stat.
26164 (make_tree_vec_stat): Likewise.
26165 (build_vl_exp_stat): Likewise.
26166 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26167 (make_tree_binfo_stat): Likewise.
26168 (tree_cons_stat): Likewise.
26170 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26171 (shallow_copy_rtx_stat): Likewise.
26172 (make_node_stat): Likewise.
26174 * lto-symtab.c: Fix comment.
26176 * tree-cfg.c (create_bb): Update comment to not reference
26178 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26180 * varpool.c (varpool_node): Use typed GC allocation.
26181 (varpool_extra_name_alias): Likewise.
26183 * varasm.c (emutls_decl): Likewise.
26184 (get_unnamed_section): Likewise.
26185 (get_noswitch_section): Likewise.
26186 (get_section): Likewise.
26187 (get_block_for_section): Likewise.
26188 (build_constant_desc): Likewise.
26189 (create_constant_pool): Likewise.
26190 (force_const_mem): Likewise.
26192 * tree.c (build_vl_exp_stat): Likewise.
26193 (build_real): Likewise.
26194 (build_string): Likewise.
26195 (decl_debug_expr_insert): Likewise.
26196 (decl_value_expr_insert): Likewise.
26197 (type_hash_add): Likewise.
26198 (build_omp_clause): Likewise.
26200 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26202 * tree-ssa.c (init_tree_ssa): Likewise.
26204 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26206 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26208 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26210 * tree-ssa-alias.c (get_ptr_info): Likewise.
26212 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26214 * tree-phinodes.c (allocate_phi_node): Likewise.
26216 * tree-iterator.c (tsi_link_before): Likewise.
26217 (tsi_link_after): Likewise.
26219 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26221 * tree-dfa.c (create_var_ann): Likewise.
26223 * tree-cfg.c (create_bb): Likewise.
26225 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26226 (general_init): Likewise.
26228 * stringpool.c (stringpool_ggc_alloc): Likewise.
26229 (gt_pch_save_stringpool): Likewise.
26231 * sese.c (if_region_set_false_region): Likewise.
26233 * passes.c (do_per_function_toporder): Likewise.
26235 * optabs.c (set_optab_libfunc): Likewise.
26236 (set_conv_libfunc): Likewise.
26238 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26240 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26241 (input_eh_region): Likewise.
26242 (input_eh_lp): Likewise.
26243 (make_new_block): Likewise.
26244 (unpack_ts_real_cst_value_fields): Likewise.
26246 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26248 * lto-cgraph.c (input_node_opt_summary): Likewise.
26250 * loop-init.c (loop_optimizer_init): Likewise.
26252 * lambda.h (lambda_vector_new): Likewise.
26254 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26256 * ira.c (update_equiv_regs): Likewise.
26258 * ipa.c (cgraph_node_set_new): Likewise.
26259 (cgraph_node_set_add): Likewise.
26260 (varpool_node_set_new): Likewise.
26261 (varpool_node_set_add): Likewise.
26263 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26264 (duplicate_ipa_jump_func_array): Likewise.
26265 (ipa_read_node_info): Likewise.
26267 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26269 * integrate.c (get_hard_reg_initial_val): Likewise.
26271 * gimple.c (gimple_alloc_stat): Likewise.
26272 (gimple_build_omp_for): Likewise.
26273 (gimple_seq_alloc): Likewise.
26274 (gimple_copy): Likewise.
26276 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26277 (gsi_insert_after_without_update): Likewise.
26279 * function.c (add_frame_space): Likewise.
26280 (insert_temp_slot_address): Likewise.
26281 (assign_stack_temp_for_type): Likewise.
26282 (allocate_struct_function): Likewise.
26283 (types_used_by_var_decl_insert): Likewise.
26285 * except.c (init_eh_for_function): Likewise.
26286 (gen_eh_region): Likewise.
26287 (gen_eh_region_catch): Likewise.
26288 (gen_eh_landing_pad): Likewise.
26289 (add_call_site): Likewise.
26291 * emit-rtl.c (get_mem_attrs): Likewise.
26292 (get_reg_attrs): Likewise.
26293 (start_sequence): Likewise.
26294 (init_emit): Likewise.
26296 * dwarf2out.c (new_cfi): Likewise.
26297 (queue_reg_save): Likewise.
26298 (dwarf2out_frame_init): Likewise.
26299 (new_loc_descr): Likewise.
26300 (find_AT_string): Likewise.
26301 (new_die): Likewise.
26302 (add_var_loc_to_decl): Likewise.
26303 (clone_die): Likewise.
26304 (clone_as_declaration): Likewise.
26305 (break_out_comdat_types): Likewise.
26306 (new_loc_list): Likewise.
26307 (loc_descriptor): Likewise.
26308 (add_loc_descr_to_each): Likewise.
26309 (add_const_value_attribute): Likewise.
26310 (tree_add_const_value_attribute): Likewise.
26311 (add_comp_dir_attribute): Likewise.
26312 (add_name_and_src_coords_attributes): Likewise.
26313 (lookup_filename): Likewise.
26314 (store_vcall_insn): Likewise.
26315 (dwarf2out_init): Likewise.
26317 * dbxout.c (dbxout_init): Likewise.
26319 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26321 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26323 * config/score/score7.c (score7_output_external): Likewise.
26325 * config/score/score3.c (score3_output_external): Likewise.
26327 * config/s390/s390.c (s390_init_machine_status): Likewise.
26329 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26330 (rs6000_init_machine_status): Likewise.
26331 (output_toc): Likewise.
26333 * config/pa/pa.c (pa_init_machine_status): Likewise.
26334 (get_deferred_plabel): Likewise.
26336 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26338 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
26340 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
26342 * config/mep/mep.c (mep_init_machine_status): Likewise.
26343 (mep_note_pragma_flag): Likewise.
26345 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26347 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26349 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26351 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26352 (i386_pe_maybe_record_exported_symbol): Likewise.
26354 * config/i386/i386.c (get_dllimport_decl): Likewise.
26355 (ix86_init_machine_status): Likewise.
26356 (assign_386_stack_local): Likewise.
26358 * config/frv/frv.c (frv_init_machine_status): Likewise.
26360 * config/darwin.c (machopic_indirection_name): Likewise.
26362 * config/cris/cris.c (cris_init_machine_status): Likewise.
26364 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26366 * config/avr/avr.c (avr_init_machine_status): Likewise.
26368 * config/arm/arm.c (arm_init_machine_status): Likewise.
26370 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26371 (alpha_need_linkage): Likewise.
26372 (alpha_use_linkage): Likewise.
26374 * cgraph.c (cgraph_allocate_node): Likewise.
26375 (cgraph_create_edge_1): Likewise.
26376 (cgraph_create_indirect_edge): Likewise.
26377 (cgraph_add_asm_node): Likewise.
26379 * cfgrtl.c (init_rtl_bb_info): Likewise.
26381 * cfgloop.c (alloc_loop): Likewise.
26382 (rescan_loop_exit): Likewise.
26384 * cfg.c (init_flow): Likewise.
26385 (alloc_block): Likewise.
26386 (unchecked_make_edge): Likewise.
26388 * c-parser.c (c_parse_init): Likewise.
26389 (c_parse_file): Likewise.
26391 * c-decl.c (bind): Likewise.
26392 (record_inline_static): Likewise.
26393 (push_scope): Likewise.
26394 (make_label): Likewise.
26395 (lookup_label_for_goto): Likewise.
26396 (finish_struct): Likewise.
26397 (finish_enum): Likewise.
26398 (c_push_function_context): Likewise.
26400 * bitmap.c (bitmap_element_allocate): Likewise.
26401 (bitmap_gc_alloc_stat): Likewise.
26403 * alias.c (record_alias_subset): Likewise.
26404 (init_alias_analysis): Likewise.
26406 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26408 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26409 * tree-inline.c (expand_call_inline): Pass translated return value of
26410 cgraph_inline_failed_string to diagnostic function.
26412 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26413 Shujing Zhao <pearly.zhao@oracle.com>
26416 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26417 implicit bad conversions is initialization.
26418 (error_init): Use gmsgid instead of msgid for argument name and change
26419 the call for error.
26420 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26421 change the call for pedwarn.
26422 (warning_init): Use gmsgid instead of msgid for argument name and
26423 change the call for warning.
26425 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26427 * config/mips/mips-protos.h (mips_print_operand): Delete.
26428 (mips_print_operand_address): Delete.
26429 * config/mips/mips.h (mips_print_operand_punct): Delete.
26430 (PRINT_OPERAND): Delete.
26431 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26432 (PRINT_OPERAND_ADDRESS): Delete.
26433 * config/mips/mips.c (mips_print_operand_punct): Make static.
26434 (mips_print_operand_address): Make static.
26435 (mips_print_operand): Make static. Call
26436 mips_print_operand_punct_valid_p.
26437 (mips_print_operand_punct_valid_p): New function.
26438 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26439 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26441 2010-06-07 Jan Hubicka <jh@suse.cz>
26443 PR middle-end/44454
26444 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26447 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26449 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26452 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26454 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26455 attributes): Document gas.
26457 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26459 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26460 <TYPE_LEA>: Split instruction.
26461 <default>: Remove alternative 2 handling.
26462 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26463 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26464 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26466 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26467 (ashift_zext lea splitter): Use DImode for multiplication.
26469 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26470 to generate addition.
26472 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26474 * common.opt (fira-verbose): Use Var.
26475 (fpcc-struct-return): Use Init instead of VarExists.
26476 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26478 * flags.h (flag_signed_char, flag_short_enums,
26479 flag_pcc_struct_return, flag_ira_verbose,
26480 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26481 * toplev.c (flag_detailed_statistics, flag_signed_char,
26482 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26483 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26484 * toplev.h (flag_crossjumping, flag_if_conversion,
26485 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26486 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26487 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26488 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26489 flag_ira_coalesce, flag_ira_move_spills,
26490 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26492 2010-06-07 Jan Hubicka <jh@suse.cz>
26494 * df-core.c (df_analyze_problem): Do verification after allocation.
26496 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26497 (df_lr_alloc): Initialize problem data; move bitmaps to
26498 lr_bitmaps obstack.
26499 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26500 (df_lr_verify_solution_start): Do not initialize problem data;
26501 allocate bitmaps in lr_bitmaps.
26502 (df_lr_verify_solution_end): Do not free problem data.
26504 2010-06-07 Jan Hubicka <jh@suse.cz>
26506 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26507 if caller is noreturn.
26508 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26509 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26510 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26511 * ipa-pure-const.c (check_decl): Add IPA parameter.
26512 (state_from_flags): New function.
26513 (better_state, worse_state): New functions.
26514 (check_call): When in IPA mode, do not care about callees.
26515 (check_load, check_store): Update.
26516 (check_ipa_load, check_ipa_store): New.
26517 (check_stmt): When in IPA mode, use IPA checkers.
26518 (analyze_function): Use state_from_flags.
26519 (propagate): Check indirect edges and references.
26521 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26523 PR rtl-optimization/44404
26524 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26525 of count_occurrences to see if it's safe to modify mem_insn.
26527 2010-06-07 Richard Guenther <rguenther@suse.de>
26529 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26530 and EH-only cleanup drop the cleanup instead of inserting it
26533 2010-06-07 Ira Rosen <irar@il.ibm.com>
26535 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26537 * targhooks.c (default_builtin_vectorization_cost): New function.
26538 * targhooks.h (default_builtin_vectorization_cost): Declare.
26539 * target.h (enum vect_cost_for_stmt): Define.
26540 (builtin_vectorization_cost): Change argument and comment.
26541 * tree-vectorizer.h: Remove cost model macros.
26542 * tree-vect-loop.c: Include target.h.
26543 (vect_get_cost): New function.
26544 (vect_estimate_min_profitable_iters): Replace cost model macros with
26545 calls to vect_get_cost.
26546 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26547 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26548 default implementation.
26549 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
26550 calls to target hook builtin_vectorization_cost.
26551 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
26553 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
26554 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
26555 implementation to return costs.
26556 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26557 * config/spu/spu.h: Remove vectorizer cost model macros.
26558 * config/i386/i386.h: Likewise.
26559 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
26560 a call to target hook builtin_vectorization_cost.
26562 2010-06-06 Sriraman Tallam <tmsriram@google.com>
26565 * config/i386/i386.c (override_options): Turn zee pass on for level 2
26566 and above and defer till target is known.
26567 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26568 turn off otherwise.
26570 2010-05-25 Jan Hubicka <jh@suse.cz>
26572 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26573 (df_compact_blocks): Likewise.
26574 * df.h (struct df): Turn hardware_regs_used,
26575 regular_block_artificial_uses, eh_block_artificial_uses,
26576 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26578 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26579 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26580 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26581 df_scan_blocks, df_insn_delete, df_insn_rescan,
26582 df_insn_rescan_debug_internal, df_insn_rescan_all,
26583 df_process_deferred_rescans, df_process_deferred_rescans,
26584 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26585 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26586 df_record_entry_block_defs, df_record_exit_block_uses,
26587 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26588 df_scan_verify): Update.
26590 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26593 * c-common.c (is_typedef_decl): Move this definition ...
26594 * tree.c (is_typedef_decl): ... here.
26595 (typdef_variant_p): Move definition here from cp/tree.c.
26596 * c-common.h (is_typedef_decl): Move this declaration ...
26597 * tree.h (is_typedef_decl): ... here.
26598 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26599 * dwarf2out.c (is_naming_typedef_decl): New function.
26600 (gen_tagged_type_die): Split out of ...
26601 (gen_type_die_with_usage): ... this function. When an anonymous
26602 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26603 is emitted for the typedef.
26604 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26605 anonymous tagged types.
26607 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26610 * c-decl.c (grokdeclarator): Delete warning.
26612 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26614 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26615 newly built CALL_EXPR.
26616 * tree-profile.c (tree_profiling): Don't profile functions produced
26617 for built-in stuff.
26619 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
26623 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
26624 endianness-independent.
26626 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
26628 * c-common.c: Move to c-family/.
26629 * c-common.def: Likewise.
26630 * c-common.h: Likewise.
26631 * c-cppbuiltin.c: Likewise.
26632 * c-dump.c: Likewise.
26633 * c-format.c: Likewise.
26634 * c-format.h : Likewise.
26635 * c-gimplify.c: Likewise.
26636 * c-lex.c: Likewise.
26637 * c-omp.c: Likewise.
26639 * c-opts.c: Likewise.
26640 * c-pch.c: Likewise.
26641 * c-ppoutput.c: Likewise.
26642 * c-pragma.c: Likewise.
26643 * c-pragma.h: Likewise.
26644 * c-pretty-print.c: Likewise.
26645 * c-pretty-print.h: Likewise.
26646 * c-semantics.c: Likewise.
26647 * stub-objc.c: Likewise.
26649 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26650 (get_output_file_with_visibility): Fix name for c-common.h.
26651 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26653 * c-tree.h: Update include path for moved files.
26654 * c-lang.c: Likewise.
26655 * c-lang.h: Likewise.
26656 * c-parser.c: Likewise.
26657 * c-convert.c: Likewise.
26658 * c-decl.c: Likewise.
26659 * c-objc-common.c: Likewise.
26660 * configure.ac: Make sure c-family/ exists in the build directory.
26661 * configure: Regenerate.
26662 * Makefile.in: Update paths for moved files. Regroup files per
26663 location and update dependencies. Move generated_files down after
26666 * config/spu/spu-c.c: Update paths for moved files.
26667 * config/mep/mep-pragma.c: Likewise.
26668 * config/darwin-c.c: Likewise.
26669 * config/i386/msformat-c.c: Likewise.
26670 * config/i386/i386-c.c: Likewise.
26671 * config/avr/avr-c.c: Likewise.
26672 * config/sol2-c.c: Likewise.
26673 * config/ia64/ia64-c.c: Likewise.
26674 * config/rs6000/rs6000-c.c: Likewise.
26675 * config/arm/arm.c: Likewise.
26676 * config/arm/arm-c.c: Likewise.
26677 * config/h8300/h8300.c: Likewise.
26678 * config/v850/v850-c.c: Likewise.
26680 * config/t-darwin: Fix dependencies for moved files.
26681 * config/t-sol2: Fix dependencies for moved files.
26682 * config/mep/t-mep: Fix dependencies for moved files.
26683 * config/ia64/t-ia64: Fix dependencies for moved files.
26684 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26685 * config/v850/t-v850: Fix dependencies for moved files.
26686 * config/v850/t-v850e: Fix dependencies for moved files.
26688 * config/m32c/m32c-pragma.c
26690 * po/exgettext: Look in c-family/ also.
26692 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26694 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26695 (mark_control_dependent_edges_necessary): Call it instead of marking
26696 the last statement manually.
26697 (propagate_necessity): Likewise.
26699 2010-06-05 Jan Hubicka <jh@suse.cz>
26701 * basic-block.h (compute_dominance_frontiers): Updated.
26702 (compute_idf): Likewise.
26704 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26705 for dominance frontiers.
26706 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26707 (insert_updated_phi_nodes_for): Likewise.
26708 (update_ssa): Likewise.
26709 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26710 (compute_dominance_frontiers): Likewise.
26711 (compute_idf): Likewise.
26712 * df-problems.c (df_md_local_compute): Likewise.
26714 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26716 * target.h (struct gcc_target): Add memory_move_cost field.
26717 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26718 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26719 * targhooks.c (default_memory_move_cost): New function.
26720 * targhooks.h (default_memory_move_cost): Declare function.
26721 * reload.h (memory_move_cost): Declare.
26722 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26723 * reginfo.c (memory_move_cost): New function.
26724 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26725 * ira.h (ira_memory_move_cost): Update comment.
26726 * ira.c (ira_memory_move_cost): Update comment.
26727 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26728 with memory_move_cost.
26729 * postreload.c (reload_cse_simplify_set): (Ditto.).
26730 * reload1.c (choose_reload_regs): (Ditto.).
26731 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26732 (MEMORY_MOVE_COST): Revise documentation.
26734 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26735 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26736 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26737 type of 'in' argument to bool.
26738 (TARGET_MEMORY_MOVE_COST): Define.
26740 2010-06-05 Jan Hubicka <jh@suse.cz>
26742 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26743 that cannot return. Be more careful when merging the results with
26744 previously known ones.
26746 2010-06-05 Matthias Klose <doko@ubuntu.com>
26748 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26749 function to add the -iplugindir option.
26750 (find_plugindir_spec_function): Add new declaration and function.
26751 (static_spec_func): Use it for "find-plugindir".
26753 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26756 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26757 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26758 statement expression.
26760 2010-06-05 Jan Hubicka <jh@suse.cz>
26762 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26763 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26764 dense_invalidated_by_call to bitmap head.
26765 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26766 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26767 df_rd_start_dump, df_lr_verify_transfer_functions,
26768 df_live_verify_transfer_functions, df_chain_create_bb,
26769 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26770 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26771 df_simulate_one_insn_forwards, df_md_alloc,
26772 df_md_bb_local_compute_process_def,
26773 df_md_bb_local_compute_process_def, df_md_local_compute,
26774 df_md_transfer_function df_md_free): Update.
26776 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26779 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26780 target type for ADDR_EXPR; require no changes to qualifiers except
26781 for function types.
26782 * c-tree.h (c_build_type_variant): Remove.
26784 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26786 * genautomata.c (get_excl_set): Do work per element, not per char.
26787 (check_presence_pattern_sets): Similar.
26788 (check_absence_pattern_sets): Similar.
26790 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26792 * genautomata.c (curr_state_pass_num): Delete.
26793 (min_issue_delay_pass_states): Delete.
26794 (min_issue_delay): Delete.
26795 (initiate_min_issue_delay_pass_states): Delete.
26796 (output_min_issue_delay_table): Compute min_issue_delay_vect
26797 using a breadth-first search variant.
26798 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26800 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26803 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26804 (df_byte_lr_bb_local_compute): Likewise.
26806 2010-06-03 Jason Merrill <jason@redhat.com>
26808 Implement noexcept operator (5.3.7)
26809 * c-common.c (c_common_reswords): Add noexcept.
26810 * c-common.h (enum rid): Add RID_NOEXCEPT.
26812 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26814 * config/darwin-driver.c (darwin_default_min_version): Use
26815 GCC-specific formats in diagnostics.
26816 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26818 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26819 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26820 eval_spec_function, handle_braces, process_brace_body, main,
26821 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26822 getenv_spec_function, compare_version_strings,
26823 version_compare_spec_function): Use GCC-specific formats in
26826 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26828 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26829 that operand 0 and operand 1 are equal.
26830 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26831 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26832 and operand 1 are equal.
26833 <default>: Ditto. Remove ??? comment.
26834 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26835 and operand 1 are equal.
26836 <default>: Ditto. Remove ??? comment.
26837 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26839 (*add<mode>_4) <default>: Ditto.
26840 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26842 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26844 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26845 * config/i386/i386.c (ix86_print_operand): Make non-static.
26846 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26847 * output.h (output_operand): Declare.
26848 * final.c (output_operand): Make non-static.
26850 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26852 PR rtl-optimization/44013
26853 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26854 when processing debug insns.
26857 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26858 recursing. Check that recursion is bounded. Rename inner var
26859 to avoid hiding incoming argument.
26861 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26863 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26864 operands[2] == 255.
26868 (*addqi_ext_1_rex64): Ditto.
26869 (*addqi_ext_1): Ditto.
26871 (*addqi_4): Check for incdec_operand in QImode.
26873 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26874 using SWI mode iterator.
26875 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26876 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26878 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26879 using SWI mode iterator.
26881 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26884 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26885 * c-format.c (gcc_diag_flag_specs): Add hash.
26886 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26887 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26888 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26889 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26890 (pp_c_type_qualifier_list): Call the function above.
26891 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26892 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26893 (WARN_FOR_QUALIFIERS): New macro.
26894 (convert_for_assignment): Use it.
26896 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26898 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26900 2010-06-04 Jan Hubicka <jh@suse.cz>
26902 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26903 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26904 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26905 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26906 * fwprop.c (single_def_use_enter_block): Likewise.
26907 * ddg.c (create_ddg_dep_from_intra_loop_link,
26908 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26909 * loop-iv.c (latch_dominating_def): Likewise.
26910 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26911 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26912 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26913 df_rd_transfer_function, df_rd_top_dump,
26914 df_rd_bottom_dump): Update.
26915 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26916 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26917 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26918 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26919 df_lr_verify_solution_start, df_lr_verify_solution_end,
26920 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26921 df_live_free_bb_info, df_live_alloc, df_live_reset,
26922 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26923 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26924 df_live_verify_solution_start, df_live_verify_solution_end,
26925 df_live_verify_transfer_functions, df_chain_create_bb,
26926 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26927 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26928 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26929 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26930 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26931 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26932 df_byte_lr_bottom_dump, df_create_unused_note,
26933 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26934 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26935 df_md_transfer_function, df_md_init, df_md_confluence_0,
26936 df_md_confluence_n,
26937 df_md_top_dump, df_md_bottom_dump): Update.
26938 (struct df_lr_problem_data): Embedd bitmap headers.
26940 2010-06-04 Jan Hubicka <jh@suse.cz>
26942 * dce.c (dce_process_block): Do not re-scan already marked
26945 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26947 PR rtl-optimization/39871
26948 PR rtl-optimization/40615
26949 PR rtl-optimization/42500
26950 PR rtl-optimization/42502
26951 * ira.c (init_reg_equiv_memory_loc: New function.
26952 (ira): Call it twice.
26953 * reload.h (calculate_elim_costs_all_insns): Declare.
26954 * ira-costs.c: Include "reload.h".
26955 (regno_equiv_gains): New static variable.
26956 (init_costs): Allocate it.
26957 (finish_costs): Free it.
26958 (ira_costs): Call calculate_elim_costs_all_insns.
26959 (find_costs_and_classes): Take estimated elimination costs
26961 (ira_adjust_equiv_reg_cost): New function.
26962 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26963 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26964 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26965 (elim_bb): New static variable.
26966 (reload): Move code out of here into init_eliminable_invariants and
26967 free_reg_equiv. Call them.
26968 (calculate_elim_costs_all_insns): New function.
26969 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26970 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26971 but call note_reg_elim_costly if we turned a valid memory address
26972 into an invalid one.
26973 * Makefile.in (ira-costs.o): Depend on reload.h.
26975 2010-06-04 Julian Brown <julian@codesourcery.com>
26977 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26980 2010-06-04 Richard Guenther <rguenther@suse.de>
26983 * cgraph.h (struct varpool_node): Add lto_file_data field.
26984 * lto-cgraph.c (input_varpool_node): Initialize it.
26986 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26988 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26989 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26990 predicate in "type" attribute calculation.
26991 (*addsi_1_zext): Ditto.
26992 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26993 (*addsi_2_zext): Ditto.
26994 (*add<mode>_3): Ditto.
26995 (*addsi_3_zext): Ditto.
26996 (*add<mode>_5): Ditto.
26998 2010-06-03 Jan Hubicka <jh@suse.cz>
27000 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27002 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27004 2010-06-03 Jan Hubicka <jh@suse.cz>
27006 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27007 micro-optimize the checks when to add new note.
27009 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27011 * final.c (output_asm_insn): Call
27012 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27013 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27014 (output_address): Call targetm.asm_out.print_operand_address.
27016 * target.h (struct gcc_target): Add print_operand,
27017 print_operand_address, and print_operand_punct_valid_p fields.
27018 * targhooks.h (default_print_operand): Declare.
27019 (default_print_operand_address): Declare.
27020 (default_print_operand_punct_valid_p): Declare.
27021 * targhooks.c (default_print_operand): Define.
27022 (default_print_operand_address): Define.
27023 (default_print_operand_punct_valid_p): Define.
27024 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27025 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27026 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27027 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27028 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27029 * vmsdbgout.c (addr_const_to_string): Update comment.
27030 * config/i386/i386.c (print_operand): Rename to...
27031 (ix86_print_operand): ...this. Make static.
27032 (print_operand_address): Rename to...
27033 (ix86_print_operand_address): ...this. Make static. Call
27034 ix86_print_operand instead of PRINT_OPERAND.
27035 (ix86_print_operand_punct_valid_p): New function.
27036 (TARGET_PRINT_OPERAND): Define.
27037 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27038 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27039 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27040 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27041 (PRINT_OPERAND): Delete.
27042 (PRINT_OPERAND_ADDRESS): Delete.
27043 * config/i386/i386-protos.h (print_operand): Delete prototype.
27044 (print_operand_address): Delete prototype.
27046 2010-06-03 Richard Guenther <rguenther@suse.de>
27048 PR tree-optimization/44403
27049 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27050 Preserve pointer qualifiers.
27051 (vect_create_data_ref_ptr): Likewise.
27053 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27056 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27058 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27060 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27063 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27064 return false if merging the bbs would lead to goto_locus
27065 location being lost from the IL.
27067 2010-06-03 Jan Hubicka <jh@suse.cz>
27068 Jakub Jelinek <jakub@redhat.com>
27070 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27071 set->regs[i] is NULL or has just one entry.
27073 2010-06-03 Jan Hubicka <jh@suse.cz>
27075 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27076 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27078 2010-06-03 Paul Brook <paul@codesourcery.com>
27080 * config/arm/arm.c (FL_TUNE): Define.
27081 (arm_default_cpu, arm_cpu_select): Remove.
27082 (all_cores): Populate core field.
27083 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27084 (arm_find_cpu): New function.
27085 (arm_handle_option): Lookup cpu/architecture names.
27086 (arm_override_options): Cleanup mcpu/march/mtune handling.
27087 (arm_file_start): Ditto.
27089 2010-06-03 Alan Modra <amodra@gmail.com>
27092 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27093 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27094 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27095 (rs6000_emit_load_toc_table): Likewise.
27097 2010-06-02 Jan Hubicka <jh@suse.cz>
27099 * passes.c (init_optimization_passes): Put ipa reference
27100 after ipa pure-const.
27102 2010-06-02 Jan Hubicka <jh@suse.cz>
27104 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27105 calls_read_all and calls_write_all.
27106 (get_reference_optimization_summary): Fix formatting.
27107 (is_proper_for_analysis): Check that decl is not readonly.
27108 (propagate_bits): Check CONST/PURE/noreturn flags.
27109 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27110 (analyze_function): Ignore indirect edges.
27111 (copy_global_bitmap): For all module statics, do nothing.
27112 (generate_summary): Do not print calls_read_all/calls_write_all.
27113 (read_write_all_from_decl): Take node as argument; check
27114 cgraph_node_cannot_return.
27115 (propagate): Reorganize read_all/write_all computation;
27116 check indirect edges; check ecf flags; use all_module_statics
27117 in the results; do not free all_module_statics.
27118 (stream_out_bitmap): Handle all_module_statics.
27119 (ipa_reference_write_optimization_summary): Likewise; use
27120 varpool/cgraph encoders to get boundaries.
27121 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27122 use it when possible.
27124 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27127 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27128 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27130 * doc/extend.texi (powerpc builtins): Document vec_recip,
27131 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27133 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27134 (rs6000_emit_swrsqrt): Ditto.
27135 (rs6000_emit_swdivsf): Delete.
27136 (rs6000_emit_swdivdf): Ditto.
27137 (rs6000_emit_swrsqrtsf): Ditto.
27139 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27140 describe the reciprocal estimate support for each type.
27141 (recip_options): Map -mrecip=<opt> into option bits.
27142 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27143 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27144 reciprocal estimate instructions.
27145 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27146 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27147 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27148 cost information if -mdebug=cost or -mdebug=reg.
27149 (rs6000_override_options): Set -mrecip-precision for power6, and
27150 power7 machines. If -mvsx or -mdfp, enable various options that
27151 came in previous instruction set ISAs, unless the option was
27152 explicitly disabled by the command line option. Parse
27153 -mrecip=<opt> options.
27154 (rs6000_builtin_vectorized_function): Add support for vectorizing
27155 the reciprocal estimate builtins and expansions.
27156 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27157 (bdesc_2arg): Add reciprocal estimate builtins.
27158 (bdesc_1arg): Add reciprocal square root estimate builtins.
27159 (rs6000_expand_builtin): Rewrite to use a switch statement,
27160 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27161 (rs6000_init_builtins): Create declarations for reciprocal
27163 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27164 sized, prefer traditional floating point registers, if integer
27165 vector types, prefer altivec registers. Don't actually look at
27166 the memory address any more.
27167 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27169 (rs6000_load_constant_and_splat): New helper function to load up
27170 the constant for reciprocal estimate instructions.
27171 (rs6000_emit_madd): New helper function for generating
27172 multiply/add type instructions, based on the current switches.
27173 (rs6000_emit_msub): Ditto.
27174 (rs6000_emit_mnsub): Ditto.
27175 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27176 replace a divide with a reciprocal estimate and fixup, adding
27177 support for machines with high precision and vectors.
27178 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27179 low precision machines.
27180 (rs6000_emit_swdiv): New common function to be called to replace a
27181 division with reciprocal estimate and fixup.
27182 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27183 for double and vector types. Add support for high precision machines.
27185 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27186 the reciprocal estimate instructions can be generated.
27187 (TARGET_FRE): Ditto.
27188 (TARGET_FRSQRTES): Ditto.
27189 (TARGET_FRSQRTE): Ditto.
27190 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27192 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27193 square root estimate on vectors.
27194 (re<mode>2): New insn for reciprocal division estimate on vectors.
27196 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27198 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27199 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27200 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27201 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27202 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27203 (RS6000_BUILTIN_RSQRT): Ditto.
27204 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27205 floating point builtin.
27207 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27208 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27209 __RECIP_PRECISION__ based on the command line switches.
27210 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27212 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27213 replacing division instructions with reciprocal estimate and fixup.
27214 (-mrecip=<opt>): New option.
27215 (-mrecip-precision): Ditto.
27217 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27218 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27219 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27222 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27223 (UNSPEC_VREFP): Ditto.
27224 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27225 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27226 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27227 reciprocal estimate instructions to be generated.
27228 (altivec_vrefp): Ditto.
27230 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27232 (rreg): New mode attribute for reciprocal estimate support.
27233 (recip<mode>3): New insn for division using reciprocal estimate
27234 and fixup builtins.
27235 (divide define_split): New define_split to convert floating point
27236 division to use reciprocal estimate if the user used the
27237 appropriate options and the split is run when we can add new
27238 pseudo registers for the fixup.
27239 (rsqrt<mode>2): New insn for reciprocal square root support.
27240 (recipsf3): Move into recip<mode>3.
27242 (fres): Use TARGET_FRES.
27243 (rsqrtsf2): Move into rsqrt<mode>2.
27244 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27245 (copysignsf3): Add support for VSX.
27246 (fred): Use TARGET_FRE.
27248 (rsqrtdf_internal1): New function for frsqrte instruciton.
27250 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27251 (vec_rsqrt): Ditto.
27253 2010-06-03 Richard Guenther <rguenther@suse.de>
27255 PR middle-end/44291
27256 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27257 (set_user_assembler_libfunc): Likewise.
27259 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27261 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27263 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27265 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27266 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27267 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27268 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27269 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27270 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27271 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27272 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27273 * defaults.h: Updated for above mentioned changes.
27275 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27277 * c-common.c: Remove header include of tm_p.h.
27278 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27280 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27282 * tree.h (struct tree_decl_map): New type.
27283 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27284 (tree_decl_map_hash): New prototype.
27285 (debug_expr_for_decl, value_expr_for_decl): Change into
27286 tree_decl_map hashtab from tree_map.
27287 (init_ttree): Adjust initialization.
27288 (tree_decl_map_hash): New function.
27289 (decl_debug_expr_lookup, decl_debug_expr_insert,
27290 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27292 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27294 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27296 * configure: Regenerate.
27297 * config.in: Regenerate.
27299 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27300 (X86_64_EMULATION): Define.
27301 (TARGET_LD_EMULATION): Use them.
27303 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27304 (SPARC64_EMULATION): Define.
27305 (LINK_ARCH_SPEC): Use them.
27307 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27309 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27310 smallest_mode_for_size for computing the precision types of new
27311 graphite IVs. Do not call lang_hooks.types.type_for_size.
27313 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27315 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27317 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27319 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27321 PR middle-end/44363
27322 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27323 return false instead.
27325 2010-06-02 Jan Hubicka <jh@suse.cz>
27327 PR middle-end/44295
27328 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27329 create new cgraph node to check callee.
27331 2010-06-02 Richard Guenther <rguenther@suse.de>
27333 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27335 2010-06-02 Richard Guenther <rguenther@suse.de>
27337 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27338 (lto_wrapper_cleanup): ... this. Do not exit.
27339 (fatal): Adjust. Exit here.
27340 (fatal_perror): Likewise.
27341 (fatal_signal): New function.
27342 (main): Set up signal handlers to cleanup temporary files.
27343 * Makefile.in (lto-wrapper.o): Adjust dependencies.
27345 2010-06-02 Richard Guenther <rguenther@suse.de>
27347 PR tree-optimization/44377
27348 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27350 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27352 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27353 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27354 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27355 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27357 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27359 2010-06-02 Jan Hubicka <jh@suse.cz>
27361 * bitmap.c (bitmap_descriptor): Add search_iter.
27362 (bitmap_find_bit): Increment it.
27363 (print_statistics): Print it.
27365 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27367 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27368 instead of gimple_build_call_vec. Delete unnecessary local variable.
27370 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27372 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27373 change from yesterday.
27375 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27377 * c-ada-spec.c: Clean up redundant includes.
27379 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27381 * gimplify.c: Do not include except.h and optabs.h.
27382 (gimplify_body): Do not initialize RTL profiling.
27383 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27384 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27385 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27386 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27389 * tree-pretty-print.h: Include pretty-print.h.
27390 * gimple-pretty-print.h: Include pretty-print.h.
27392 * tree-pretty-print.c: Do not include diagnostic.h.
27393 * tree-vrp.c: Likewise.
27394 * tree-tailcall.c: Likewise
27395 * tree-scalar-evolution.c: Likewise
27396 * tree-ssa-dse.c: Likewise
27397 * tree-chrec.c: Likewise
27398 * tree-ssa-sccvn.c: Likewise
27399 * tree-ssa-copyrename.c: Likewise
27400 * tree-nomudflap.c: Likewise
27401 * tree-call-cdce.c: Likewise
27402 * tree-stdarg.c: Likewise
27403 * tree-ssa-math-opts.c: Likewise
27404 * tree-nrv.c: Likewise
27405 * tree-ssa-sink.c: Likewise
27406 * tree-browser.c: Likewise
27407 * tree-ssa-loop-ivcanon.c: Likewise
27408 * tree-ssa-loop.c: Likewise
27409 * tree-parloops.c: Likewise
27410 * tree-ssa-address.c: Likewise
27411 * tree-ssa-ifcombine.c: Likewise
27412 * tree-if-conv.c: Likewise
27413 * tree-data-ref.c: Likewise
27414 * tree-affine.c: Likewise
27415 * tree-ssa-phiopt.c: Likewise
27416 * tree-ssa-coalesce.c: Likewise
27417 * tree-ssa-pre.c: Likewise
27418 * tree-ssa-live.c: Likewise
27419 * tree-predcom.c: Likewise
27420 * tree-ssa-forwprop.c: Likewise
27421 * tree-ssa-dce.c: Likewise
27422 * tree-ssa-ter.c: Likewise
27423 * tree-ssa-loop-prefetch.c: Likewise
27424 * tree-optimize.c: Likewise
27425 * tree-ssa-phiprop.c: Likewise
27426 * tree-object-size.c: Likewise
27427 * tree-outof-ssa.c: Likewise
27428 * tree-ssa-structalias.c: Likewise
27429 * tree-switch-conversion.c: Likewise
27430 * tree-ssa-reassoc.c: Likewise
27431 * tree-ssa-operands.c: Likewise
27432 * tree-vectorizer.c: Likewise
27433 * tree-vect-data-refs.c: Likewise
27434 * tree-vect-generic.c: Likewise
27435 * tree-vect-stmts.c: Likewise
27436 * tree-vect-patterns.c: Likewise
27437 * tree-vect-slp.c: Likewise
27438 * tree-vect-loop.c: Likewise
27439 * tree-ssa-loop-ivopts.c: Likewise
27440 * tree-ssa-loop-im.c: Likewise
27441 * tree-ssa-loop-niter.c: Likewise
27442 * tree-ssa-loop-unswitch.c: Likewise
27443 * tree-ssa-loop-manip.c: Likewise
27444 * tree-ssa-loop-ch.c: Likewise
27445 * tree-dump.c: Likewise
27446 * tree-complex.c: Likewise
27448 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27449 * tree-ssa-uninit.c: Likewise
27450 * tree-ssa-threadupdate.c: Likewise
27451 * tree-ssa-uncprop.c: Likewise
27452 * tree-ssa-ccp.c: Likewise
27453 * tree-ssa-dom.c: Likewise
27454 * tree-ssa-propagate.c: Likewise
27455 * tree-ssa-alias.c: Likewise
27456 * tree-dfa.c: Likewise
27457 * tree-cfgcleanup.c: Likewise
27458 * tree-sra.c: Likewise
27459 * tree-ssa-copy.c: Likewise
27460 * tree-ssa.c: Likewise
27461 * tree-profile.c: Likewise
27462 * tree-cfg.c: Likewise
27463 * tree-ssa-threadedge.c: Likewise
27464 * tree-vect-loop-manip.c: Likewise
27466 * tree-inline.c: Do not include diagnostic.h and expr.h.
27468 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27470 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27471 * tree-loop-distribution.c: Likewise.
27473 2010-06-01 Jan Hubicka <jh@suse.cz>
27475 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27477 2010-06-01 Jan Hubicka <jh@suse.cz>
27479 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27480 remove return value.
27481 (split_bbs_on_noreturn_calls) .... here.
27482 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27483 * tree-flow.h (fixup_noreturn_call): New.
27485 2010-06-01 Jan Hubicka <jh@suse.cz>
27487 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27489 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27491 * tree.h (build_nt_call_list): Delete.
27492 * tree.c (build_nt_call_list): Delete.
27494 2010-06-01 Jan Hubicka <jh@suse.cz>
27496 * fwprop.c: Make emit-rtl.h include last.
27497 * rtlanal.c: Include emit-rtl.h.
27498 * genautomata.c: Output emit-rtl include into insn-automata.c
27499 * df-scan.c: Include emit-rtl.h.
27500 * haifa-sched.c: Indlude emit-rtl.h.
27501 * mode-switching.c: Indlude emit-rtl.h.
27502 * graph.c: Indlude emit-rtl.h.
27503 * sel-sched.c: Include emit-rtl.h.
27504 * sel-sched-ir.c: Include emit-rtl.h.
27505 * ira-build.c: Include emit-rtl.h.
27506 * emit-rtl.c (first_insn, last_insn): Remove defines.
27507 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27508 Move to emit-rtl.h.
27509 (set_new_first_and_last_insn, get_last_insn_anywhere,
27510 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27511 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27512 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27513 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27514 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27515 Use accessor functions.
27516 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27517 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27518 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27519 mem_expr_equal_p): Move here from rtl.h.
27520 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27521 Move here from emit-rtl.c; make inline.
27522 * cfglayout.h: Include emit-rtl.h.
27523 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27524 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27525 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27526 mem_expr_equal_p, get_insns, set_first-insn,
27527 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27528 * reg-stack.c: Include emit-rtl.h.
27531 2010-06-01 Jan Hubicka <jh@suse.cz>
27533 * cgraph.h (tree_function_versioning): Update prototype.
27534 (cgraph_function_versioning): Update prototype.
27535 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27537 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27538 (cgraph_materialize_clone, save_inline_function_body): Update use of
27539 tree_function_versioning.
27540 * tree-inline.c (copy_bb): Look for previous copied block to link
27541 after; fix debug output.
27542 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27543 (copy_body): Likewise.
27544 (expand_call_inline): Update use of copy_body.
27545 (tree_function_versioning): Update use of copy body; accept
27546 blocks_to_copy and new_entry.
27548 2010-06-01 Jan Hubicka <jh@suse.cz>
27550 * gegenrtl.c: Remove unnecesary prototypes.
27552 (gendef): Produce static inline.
27554 (main): Do not decode parameters; generate header only.
27555 * Makefile.in (genrtl.c): Remove.
27557 2010-06-01 Jan Hubicka <jh@suse.cz>
27559 * tree-switch-conversion.c (build_one_array): Make it readonly.
27561 2010-06-01 Richard Guenther <rguenther@suse.de>
27563 * optabs.c (init_optabs): Guard all accesses to reinit.
27564 * ipa-pure-const.c (propagate): Fix another typo.
27565 * opts.c (common_handle_option): Split assignment to bool.
27566 * c-opts.c (c_common_handle_option): Likewise.
27568 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27569 Matthew Gingell <gingell@adacore.com>
27571 * doc/invoke.texi: Mention -fdump-ada-spec.
27572 * tree-dump.c (dump_files): Add ada-spec.
27573 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27574 * tree-pass.h (tree_dump_index): Add TDI_ada.
27575 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27576 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27577 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27578 * c-decl.c: Include c-ada-spec.h.
27579 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27581 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27582 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27583 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27584 * c-ada-spec.h, c-ada-spec.c: New files.
27586 2010-06-01 Richard Guenther <rguenther@suse.de>
27589 * ipa-pure-const.c (get_function_state): Hand back varying state
27590 if we do not have one.
27591 (has_function_state): New function.
27592 (duplicate_node_data): Adjust.
27593 (remove_node_data): Likewise.
27594 (pure_const_write_summary): Likewise.
27595 (propagate): Likewise. Fix typo.
27597 2010-06-01 Jan Hubicka <jh@suse.cz>
27599 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27600 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27601 (execute_all_ipa_transforms): Do not play with the states.
27603 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27605 * config/arm/t-linux-androideabi: New.
27606 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27608 2010-06-01 Jan Hubicka <jh@suse.cz>
27610 * tree-inline.c (estimate_num_insns): For stdarg functions look
27611 into call statement to count cost of argument passing.
27613 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27615 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27616 argument for fprintf.
27617 (ix86_output_addr_diff_elt): Likewise.
27618 (x86_function_profiler): Likewise.
27619 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
27620 (LPREFIX): Likewise.
27621 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
27623 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27626 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
27627 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
27628 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
27629 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
27630 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
27631 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
27632 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
27633 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
27636 2010-05-31 Jan Hubicka <jh@suse.cz>
27638 * tree.h (tree_range_check_failed): Declare noreturn.
27640 2010-05-31 Jan Hubicka <jh@suse.cz>
27642 * gimple.c (gimple_call_builtin_p): New function.
27643 * gimple.h (gimple_call_builtin_p): Declare.
27644 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27646 (execute_warn_function_return): BUILT_IN_RETURN is return.
27647 (split_critical_edges): Return edges are not critical.
27648 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27649 (gimple_verify_flow_info): Handle built_in_return.
27650 (execute_warn_function_return): Handle built_in_return.
27651 * ipa-pure-const.c (check_call): Ignore builtin_return.
27653 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27655 PR middle-end/44337
27656 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27657 array accesses with non-MEM.
27659 PR tree-optimization/44182
27660 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27661 newly needs to end a bb is followed by debug stmts, instead return
27662 true from the function at the end.
27663 (maybe_move_debug_stmts_to_successors): New function.
27664 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27666 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27669 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27671 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27673 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27674 for nested functions in non-optimized compilation.
27676 2010-05-31 Richard Guenther <rguenther@suse.de>
27678 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
27680 2010-05-30 Jan Hubicka <jh@suse.cz>
27682 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
27684 2010-05-30 Richard Guenther <rguenther@suse.de>
27687 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27688 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27691 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27693 * config/darwin.c (output_objc_section_asm_op): Add comment.
27694 (name_needs_quotes): Add '_' to list of valid comment chars.
27695 (machopic_output_function_base_name): Remove unneeded quotes.
27696 (darwin_encode_section_info): Adjust asm whitespace.
27697 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27698 (ASM_OUTPUT_LOCAL): Ditto.
27699 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27700 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27701 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27703 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27705 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27706 RS6000_OUTPUT_BASENAME unconditionally.
27707 (rs6000_output_function_epilogue): Likewise.
27709 2010-05-30 Jan Hubicka <jh@suse.cz>
27711 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27714 2010-05-30 Richard Guenther <rguenther@suse.de>
27716 * tree-cfg.c (verify_gimple_assign_single): Implement
27717 verification for COND_EXPR rhs.
27719 2010-05-30 Jan Hubicka <jh@suse.cz>
27721 * cgraph.h (cgraph_dump_file): Declare.
27722 * cgraphunit.c (cgraph_dump_file): Export.
27723 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27725 2010-05-30 Jan Hubicka <jh@suse.cz>
27727 * dwarf2out.c (reference_to_unused,
27728 premark_types_used_by_global_vars_helper): Avoid creation of new
27731 2010-05-30 Jan Hubicka <jh@suse.cz>
27733 * cgraph.h (cgraph_node_cannot_return,
27734 cgraph_edge_cannot_lead_to_return): New functions.
27735 * cgraph.c (cgraph_node_cannot_return,
27736 cgraph_edge_cannot_lead_to_return): Use them.
27737 * ipa-pure-const.c (pure_const_names): New static var.
27738 (check_call): Handle calls not leading to return.
27739 (pure_const_read_summary): Dump info read.
27740 (propagate): Dump info about propagation process; ignore side effects
27741 of functions not leading to exit; fix handling of pure functions.
27743 2010-05-30 Jan Hubicka <jh@suse.cz>
27745 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27746 for tail call epilogues.
27748 2010-05-30 Jan Hubicka <jh@suse.cz>
27750 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27751 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27754 2010-05-29 Jan Hubicka <jh@suse.cz>
27756 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27757 node; remove references in node we no longer keep in cgrpah but need
27760 2010-05-29 Jan Hubicka <jh@suse.cz>
27762 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27764 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27767 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27769 2010-05-29 Jan Hubicka <jh@suse.cz>
27771 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27772 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27773 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27774 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27775 debug_names_replaced_by, debug_update_ssa): Likewise.
27776 * sbitmap.c (debug_sbitmap): Likewise.
27777 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27778 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27779 debug_tree_chain): Likewise.
27780 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27781 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27782 * optabs.c (debug_optab_libfuncs): Likewise.
27783 (verify_loop_closed_ssa): Likewise.
27784 * value-prof.c (verify_histograms): Likewise.
27785 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27786 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27787 * cfghooks.c (verify_flow_info): Likewise.
27788 * fold-const.c (debug_fold_checksum): Likewise.
27789 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27790 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27792 * omega.c (debug_omega_problem): Likewise.
27793 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27794 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27795 * dominance.c (verify_dominators, debug_dominance_info,
27796 debug_dominance_tree): Likewise.
27797 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27798 * df_regno_debug, df_ref_debug,
27799 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27800 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27801 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27802 * sel-sched.c (debug_state): Likewise.
27803 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27805 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27806 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27807 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27808 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27810 * c-pretty-print.c (debug_c_tree): Likewise.
27811 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27812 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27813 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27814 * ebitmap.c (debug_ebitmap): Likewise.
27815 * function.c (debug_find_var_in_block_tree): Likewise.
27816 * print-rtl.c (debug_rtx): Likewise.
27817 (debug_rtx_count): Likewise.
27818 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27819 * stor-layout.c (debug_rli): Likewise.
27820 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27821 * tree-data-ref.c (debug_data_references,
27822 debug_data_dependence_relations, debug_data_reference,
27823 debug_data_dependence_relation, debug_rdg_vertex,
27824 debug_rdg_component, debug_rdg): Likewise.
27825 * tree-affine.c (debug_aff): Likewise.
27826 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27828 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27829 * emit-rtl.c (verify_rtl_sharing): Likewise.
27830 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27831 debug_value_expressions): Likewise.
27832 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27833 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27834 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27835 * cfglayout.c (verify_insn_chain): Likewise.
27836 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27837 debug_clast_stmt, debug_generated_program): Likewise.
27838 * ggc-page.c (debug_print_page_list): Likewise.
27839 * tree-ssa-ter.c (debug_ter): Likewise.
27840 * graphite-dependences.c (debug_pddr): Likewise.
27841 * sched-deps.c (debug_ds): Likewise.
27842 * tree-ssa.c (verify_ssa): Likewise.
27843 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27844 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27845 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27846 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27847 * tree-inline.c (debug_find_tree): Likewise.
27848 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27849 debug_ppl_powerset_matrix): Likewise.
27850 * var-tracking.c (debug_dv): Likewise.
27851 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27852 * cfgloop.c (verify_loop_structure): Likewise.
27853 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27854 * c-common.c (verify_sequence_points): Likewise.
27855 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27856 debug_candidates, debug_rgn_dependencies): Likewise.
27857 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27858 * debug_constraint_graph, debug_solution_for_var,
27859 debug_sa_points_to_info): Likewise.
27860 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27862 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27863 debug_loops, debug_loop, debug_loop_num): Likewise.
27864 * passes.c (debug_pass): Likewise.
27865 (dump_properties): Likewise; add cfglayout property.
27866 (debug_properties): Likewise.
27867 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27868 * varpool.c (debug_varpool): Likewise.
27869 * regcprop.c (debug_value_data): Likewise.
27870 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27871 debug_immediate_uses_for): Likewise.
27873 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27876 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27877 Filter out insn-flags.h.
27879 2010-05-29 Jan Hubicka <jh@suse.cz>
27881 * cgraph.h (struct varpool_node_set_def,
27882 struct cgraph_node_set_def): Remove unused AUX pointer.
27883 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27886 2010-05-29 Jan Hubicka <jh@suse.cz>
27888 PR middle-end/44324
27889 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27891 2010-05-29 Richard Guenther <rguenther@suse.de>
27893 * lto-streamer.c (cached_bp): New global variable.
27894 (bitpack_create): Return the cached bitpack, if available.
27895 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27896 (bp_pack_value): Remove redundant asserts.
27898 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27900 PR middle-end/44306
27901 * tree-if-conv.c (is_true_predicate): New.
27902 (is_predicated): Use is_true_predicate.
27903 (add_to_predicate_list): Same. Do not use unshare_expr.
27904 (add_to_dst_predicate_list): Same.
27906 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27908 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27910 (predicate_bbs): Same.
27911 (clean_predicate_lists): Same.
27912 (find_phi_replacement_condition): Do not AND the predicate from
27915 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27918 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27920 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27923 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27924 (negdf2): Adjust expander pattern and use negdf2_slow.
27925 (negsf2): Likewise.
27927 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27929 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27931 * df.h (struct df_base_ref): Move regno field up.
27932 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27933 * expr.h (struct separate_ops): Move location field up.
27934 * optabs.h (struct optab_d): Move libcall_basename field down.
27935 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27936 * config/i386/i386.h (struct machine_function): Convert call_abi field
27937 into a bitfield. Move cfa field to the end of the structure.
27939 2010-05-29 Jan Hubicka <jh@suse.cz>
27941 * varpool.c (varpool_get_node): Fix lookup.
27943 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27945 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27946 RTL specific prototypes with #ifdef RTX_CODE.
27947 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27948 * config/spu/t-spu-elf: Fix dependencies.
27950 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27952 2010-05-29 Mike Stump <mikestump@comcast.net>
27955 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27956 TM_H when building to avoid dependency loops.
27958 2010-05-29 Jan Hubicka <jh@suse.cz>
27960 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27961 refs and body; not the whole node for masters of materialized clones.
27963 2010-05-29 Mike Stump <mikestump@comcast.net>
27965 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27967 2010-05-29 Jan Hubicka <jh@suse.cz>
27969 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27970 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27971 use of clone_function_name.
27972 * cgraph.h (cgraph_create_virtual_clone,
27973 cgraph_function_versioning): update prototypes.
27974 (clone_function_name): Declare.
27975 * ipa-cp.c (ipcp_insert_stage): Update call of
27976 cgraph_create_virtual_clone.
27977 * omp-low.c (create_omp_child_function_name): Use
27978 cgraph_create_virtual_clone.
27979 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27980 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27981 and make decl local.
27983 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27985 * vec.h: Include statistics.h
27986 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27989 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27991 * c-lex.c: Do not include c-tree.h.
27992 * c-pretty-print.c: Likewise.
27993 * c-opts.c: Likewise.
27994 * c-gimplify.c: Likewise.
27995 * c-common.c: Likewise.
27996 * c-dump.c: Likewise. Include c-common.h.
27998 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28000 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28001 before including diagnostic-core.h.
28002 (c_cpp_error): New prototype moved from c-tree.h.
28003 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28004 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28005 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28006 (c_cpp_error): Prototype moved to c-common.h.
28007 * Makefile.in: Update dependency for C_COMMON_H.
28009 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28011 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28012 * c-common.c (c_register_addr_space): Remove here.
28013 * c-decl.c (c_register_addr_space): Re-add here.
28015 2010-05-28 Mike Stump <mikestump@comcast.net>
28017 * config/darwin-c.c: Remove c-tree.h include.
28019 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28021 * gcc.c: Include diagnostic.h.
28022 (error_count): Remove. All users changed to use errorcount.
28023 (programname): Remove. All users changed to use progname.
28024 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28026 (execute): Don't include "Internal error" and bug reporting
28027 information in argument of internal_error call.
28028 (process_command): Don't increment error_count after calling
28030 (input_filename): Rename to gcc_input_filename. All users
28032 (main): Call diagnostic_initialize. Register delete_temp_files
28033 with atexit. Use seen_error to test for errors.
28034 * gcc.h: Include diagnostic-core.h.
28035 (fatal_error, error, warning): Remove.
28036 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28037 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28038 (gcc.o): Update dependencies.
28040 2010-05-28 Jeff Law <law@redhat.com>
28042 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28044 * ira.h (ira_bad_reload_regno): Declare
28045 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28047 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28048 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28049 (allocno_reload_assign): Likewise.
28051 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28053 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28056 2010-05-28 Richard Guenther <rguenther@suse.de>
28059 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28060 Stream fixed-point constants mode.
28061 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28062 and TYPE_PRECISION.
28063 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28064 Stream fixed-point constants mode.
28065 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28066 and TYPE_PRECISION.
28068 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28070 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28071 only place it was called from.
28072 (number_of_latch_executions): Do not return chrec_dont_know when the
28073 may_be_zero is a runtime condition: instead, return a COND_EXPR
28074 including the may_be_zero condition.
28075 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28077 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28080 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28082 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28083 generate COND_EXPRs for degenerate_phi_result.
28085 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28087 PR middle-end/44293
28088 * tree-if-conv.c (if_convertible_loop_p): Check the
28089 if-convertibility of phi nodes in non predicated BBs.
28091 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28093 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28095 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28098 * gcc.c (inform, warning, inform): New functions.
28099 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28100 gmsgid. All callers changed.
28101 (notice): Rename to fnotice; add parameter fp. All callers changed.
28102 (fatal_error): Rename to fatal_signal. All users changed.
28103 (fatal): Rename to fatal_error; change cmsgid parameter to
28104 gmsgid. All callers changed.
28105 (process_command): Use warning instead of error for warnings.
28106 (end_going_arg): Don't use _() around argument of error.
28107 (do_spec_1): Use inform for message from %n specs. Use warning
28108 instead of error for warnings.
28109 (main): Use inform for comparison messages. Use warning for
28110 message about unused linker input.
28111 (error): Increment error_count. Print "error: ".
28112 * gcc.h (fatal): Change to fatal_error.
28113 (warning): Declare.
28114 * config/darwin-driver.c (darwin_default_min_version): Use warning
28115 instead of fprintf for warnings.
28116 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28118 2010-05-28 Julian Brown <julian@codesourcery.com>
28120 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28121 (*thumb2_addsi3_compare0_scratch): New.
28122 * config/arm/constraints.md (Pv): New.
28123 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28125 (*addsi3_compare0_scratch): Likewise.
28127 2010-05-28 Jan Hubicka <jh@suse.cz>
28129 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28131 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28132 only on local statics.
28134 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28136 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28138 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28141 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28142 (OPTION_GLIBC): Define.
28144 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28147 * dwarf2out.c (double_int_type_size_in_bits): New function.
28148 (round_up_to_align): Change first argument and return value to
28150 (field_byte_offset): Work internally on double_ints.
28153 * builtins.c (expand_movstr): Use a temporary pseudo instead
28154 of target even when target is not NULL and not const0_rtx, but
28155 fails movstr predicate.
28156 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28158 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28160 * final.c (rest_of_clean_state): Use %m in errors instead of
28162 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28163 instead of strerror.
28164 * toplev.c (process_options): Use %m in errors instead of strerror
28166 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28169 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28171 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28172 (ix86_canonical_va_list_type): Make static. Add declaration.
28173 (ix86_enum_va_list): Make static. Reindent.
28174 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28175 (ix86_canonical_va_list_type): Ditto.
28176 (ix86_enum_va_list): Ditto.
28178 2010-05-28 Richard Guenther <rguenther@suse.de>
28180 * lto-wrapper.c (run_gcc): With -save-temps generate a
28181 user-visible ltrans filename. Fixup ltrans unit numbering.
28183 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28185 * c-common.c (c_common_nodes_and_builtins): Replace use
28186 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28187 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28188 to ix86_enum_va_list.
28189 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28190 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28191 (TARGET_ENUM_VA_LIST_P): Add hook description.
28192 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28193 * target.h (gcc_target): Add enum_va_list hook.
28196 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28197 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28198 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28200 2010-05-28 Alan Modra <amodra@gmail.com>
28203 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28204 emit_library_call machinery to set up __tls_get_addr calls.
28206 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28208 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28210 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28212 Revert fix for PR c++/44188
28213 * c-common.c (is_typedef_decl): Revert the moving of this
28215 * tree.c (is_typedef_decl): ... here.
28216 (typdef_variant_p): Revert the moving of this definition
28217 here from cp/tree.c.
28218 * c-common.h (is_typedef_decl): Revert the moving of this
28220 * tree.h (is_typedef_decl): ... here.
28221 (typedef_variant_p): Revert the moving of this declaration here
28223 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28224 (gen_tagged_type_die): Revert the splitting out of ...
28225 (gen_type_die_with_usage): ... this function. Revert the anonymous
28226 tagged type handling.
28227 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28228 typedefs naming anonymous tagged types.
28230 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28232 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28234 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28236 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28237 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28239 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28241 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28242 XER_REGS to CA_REGS throughout.
28243 * config/rs6000/rs6000.h: Same.
28244 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28245 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28246 that mode_iterator "P" is the size for arithmetic carries as well.
28247 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28249 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28252 * combine.c (struct rtx_subst_pair): Define unconditionally.
28253 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28254 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28255 Call make_compound_operation on pair->to.
28256 (propagate_for_debug): Don't call make_compound_operation here.
28257 Always use simplify_replace_fn_rtx.
28259 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28261 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28262 * config/xtensa/xtensa.c (override_options): Check
28263 TARGET_FORCE_NO_PIC and set flag_pic.
28264 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28266 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28269 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28270 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28272 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28274 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28276 * diagnostic.c: Don't include toplev.h.
28277 (progname): Define. Moved from toplev.c.
28278 (seen_error): New function.
28279 * diagnostic.h: Include diagnostic-core.h.
28280 (diagnostic_t, emit_diagnostic): Don't declare here.
28281 * toplev.c (progname): Move to toplev.c.
28282 (emit_debug_global_declarations, compile_file, finalize,
28283 do_compile, toplev_main): Use seen_error.
28284 * toplev.h: Include diagnostic-core.h.
28285 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28286 internal_error, warning, warning_at, error, error_n, error_at,
28287 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28288 verbatim, fnotice, progname): Move to diagnostic-core.h.
28289 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28290 (expand_builtin_expect): Use seen_error.
28291 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28292 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28293 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28294 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28295 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28296 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28297 errorcount for errors.
28298 * c-opts.c (c_common_finish): Use seen_error.
28299 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28300 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28301 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28302 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28303 (get_coverage_counts): Use seen_error.
28304 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28305 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28306 gimplify_body): Use seen_error.
28307 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28308 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28309 * ipa-reference.c (gate_reference): Use seen_error.
28310 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28311 * lambda-code.c: Include diagnostic-core.h instead of
28313 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28314 * lto-compress.c: Include diagnostic-core.h instead of
28316 * lto-section-in.c: Include diagnostic-core.h instead of
28318 * lto-streamer-out.c: Include diagnostic-core.h instead of
28320 * lto-streamer.c: Include diagnostic-core.h instead of
28322 (gate_lto_out): Use seen_error.
28323 * matrix-reorg.c: Include diagnostic-core.h instead of
28325 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28326 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28327 (gate_expand_omp, lower_omp_1): Use seen_error.
28328 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28329 (rest_of_decl_compilation, rest_of_type_compilation,
28330 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28331 * tree-cfg.c (label_to_block_fn): Use seen_error.
28332 * tree-inline.c (optimize_inline_calls): Use seen_error.
28333 * tree-mudflap.c (mudflap_finish_file): Use
28335 * tree-optimize.c (gate_all_optimizations,
28336 gate_all_early_local_passes, gate_all_early_optimizations): Use
28338 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28339 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
28340 (varpool_remove_unreferenced_decls,
28341 varpool_assemble_pending_decls): Use seen_error.
28342 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
28343 (TOPLEV_H, DIAGNOSTIC_H): Update.
28344 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
28345 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28346 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28347 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28348 coverage.o, lambda-code.o): Update dependencies.
28350 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28353 * c-common.c (is_typedef_decl): Move this definition ...
28354 * tree.c (is_typedef_decl): ... here.
28355 (typdef_variant_p): Move definition here from cp/tree.c.
28356 * c-common.h (is_typedef_decl): Move this declaration ...
28357 * tree.h (is_typedef_decl): ... here.
28358 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28359 * dwarf2out.c (is_naming_typedef_decl): New function.
28360 (gen_tagged_type_die): Split out of ...
28361 (gen_type_die_with_usage): ... this function. When an anonymous
28362 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28363 is emitted for the typedef.
28364 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28365 anonymous tagged types.
28367 2010-05-27 Jason Merrill <jason@redhat.com>
28369 * print-tree.c (debug_vec_tree): New fn.
28370 (print_vec_tree): New fn.
28371 * tree.h: Declare them.
28372 * gdbinit.in (pvt): New command.
28374 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28376 * gdbinit.in (pdd): New command.
28378 2010-05-27 Jan Hubicka <jh@suse.cz>
28380 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28381 (update_caller_keys): Return early if there are no callers;
28382 only update fibheap when decresing the key.
28383 (update_callee_keys): Avoid recursion.
28384 (decide_inlining_of_small_functions): When badness does not match;
28385 re-insert into fibheap.
28387 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28389 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28390 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28391 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28392 (ALL_HOST_OBJS): Now a union of the above two.
28393 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28394 all files in ALL_HOST_FRONTEND_OBJS.
28395 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28397 * c-common.c: Pretend to be a backend file by undefining
28398 IN_GCC_FRONTEND (still need rtl.h here).
28400 2010-05-27 Jan Hubicka <jh@suse.cz>
28402 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28403 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28405 2010-05-27 Jan Hubicka <jh@suse.cz>
28407 * sched-ebb.c: Rename struct deps to struct deps_desc.
28409 * sel-sched-ir.c: Likewise.
28410 * sched-deps.c: Likewise.
28411 * sched-int.h: Likewise.
28412 * sched-rgn.c: Likewise.
28414 2010-05-27 Jon Beniston <jon@beniston.com>
28417 * config/lm32/lm32.h: Remove definition of
28418 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28420 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28423 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28425 2010-05-27 Richard Guenther <rguenther@suse.de>
28427 PR tree-optimization/44284
28428 * tree-vect-stmts.c (vectorizable_assignment): Handle
28429 sign-changing conversions as simple copy.
28431 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28433 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28435 (__gthread_active_p): Check for pthread_create if compiling against
28438 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28440 Support compilation for Android platform. Reimplement -mandroid.
28442 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28443 (*android*): Set ANDROID_DEFAULT.
28444 (arm*-*-linux*): Include linux-android.h.
28445 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28446 * config/arm/eabi.h: Remove, move Android-specific parts ...
28447 * config/linux-android.h: ... here. New file.
28448 * config/arm/eabi.opt: Rename to ...
28449 * config/linux-android.opt: ... this.
28450 (mandroid): Allow -mno-android option. Initialize based on
28452 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28453 Move logic to corresponding LINUX_TARGET_* macros.
28454 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28455 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28456 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28457 Android definitions.
28458 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28459 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28462 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28464 Add support for Bionic C library
28466 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28468 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28469 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28471 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28472 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28473 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28474 to support multiple C libraries. Handle Bionic.
28475 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28476 (BIONIC_DYNAMIC_LINKER64): Define.
28477 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28479 (TARGET_HAS_SINCOS): Enable for Bionic.
28481 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28482 the last option specified on command line take effect.
28483 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28485 (mglibc, muclibc): Update.
28487 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28488 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28491 * doc/invoke.texi (-mglibc, -muclibc): Update.
28492 (-mbionic): Document.
28494 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28496 * c-common.h (c_register_addr_space): Add prototype.
28497 (ADDR_SPACE_KEYWORD): Remove.
28498 * c-common.c (c_register_addr_space): New function.
28499 (c_addr_space_name): Reimplement.
28500 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28502 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28503 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28505 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28506 Remove TARGET_ADDR_SPACE_KEYWORDS.
28508 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28510 * input.c: New file.
28511 * input.h (main_input_filename): Move declaration to toplev.h.
28512 * toplev.c (input_location, line_table): Move to input.c
28513 * toplev.h (main_input_filename): Move declaration from input.h.
28514 * tree.c (expand_location): Move to input.c.
28515 * Makefile.in (OBJS-common): Add input.o.
28516 (input.o): Add dependencies.
28518 2010-05-27 Richard Guenther <rguenther@suse.de>
28520 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28521 for non-existant files.
28522 (fork_execute): Mark args_name file as deleted.
28524 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28527 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28528 (narrow_signed_type): Likewise.
28530 2010-05-26 Jan Hubicka <jh@suse.cz>
28532 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28533 edge only when checking is enabled; check using former_clone_of;
28534 check inline clones too.
28535 (cgraph_materialize_clone): Record former_clone_of pointer.
28536 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28537 combining redirections; dump args_to_skip bitmap
28538 (cgraph_materialize_all_clones): Do no redirection here.
28539 * ipa-inline.c (inline_transform): Do redirection here.
28540 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28543 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28545 * config/avr/avr-c.c: Do not include regs.h.
28546 Include cpplib.h for cpp_define and tree.h for c-common.h.
28547 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28548 * config/avr/t-avr: Fix dependencies for avr-c.o.
28550 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28552 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
28553 string instead of SYMBOL_REF rtx.
28554 * rtl.h (set_stack_check_libfunc): Move prototype from here...
28555 * libfuncs.h: ...to here. Adjust for explow.c change.
28557 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28559 * pretty-print.c: Don't include ggc.h.
28560 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
28561 (identifier_to_locale): Use them for allocation.
28562 * pretty-print.h (identifier_to_locale_alloc,
28563 identifier_to_locale_free): Declare.
28564 * toplev.c (alloc_for_identifier_to_locale): New.
28565 (general_init): Set identifier_to_locale_alloc and
28566 identifier_to_locale_free.
28567 * Makefile.in (pretty-print.o): Update dependencies.
28569 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28571 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28572 pointer types if they have different alignment or mode.
28574 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28576 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28577 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28578 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28579 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28580 sparc_function_value_regno_p): New functions.
28581 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28582 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28583 (function_value): Rename to...
28584 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28585 argument to 'outgoing'.
28586 (function_arg_record_value, function_arg_union_value,
28587 function_arg_vector_value): Update comment.
28589 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28591 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28592 (fde_needed_for_eh_p): New predicate.
28593 (output_call_frame_info): Use it throughout to decide whether FDEs
28594 are needed for EH purpose.
28595 (dwarf2out_begin_prologue): Reorder assignments.
28597 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28599 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28600 special case loop->header.
28601 (is_predicated): New.
28602 (if_convertible_loop_p): Call it.
28604 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28606 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28607 iterator in parameter. Do not generate code during the analysis.
28608 (tree_if_convert_cond_stmt): Removed.
28609 (tree_if_convert_stmt): Removed.
28610 (predicate_bbs): New.
28611 (if_convertible_loop_p): Call predicate_bbs.
28612 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28613 now contains all the analysis part.
28615 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28617 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
28618 statements in the analysis part.
28619 (tree_if_convert_stmt): Update comment.
28620 (remove_conditions_and_labels): New.
28621 (combine_blocks): Call remove_conditions_and_labels.
28622 (tree_if_conversion): Update comment.
28624 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28626 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
28627 than 2 predecessors or more than 2 successors.
28629 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28631 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
28632 of loops in which the data dependence analysis fails.
28634 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28636 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
28637 CDI_POST_DOMINATORS.
28638 (tree_if_conversion): Same.
28640 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28642 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28644 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28646 * tree-if-conv.c: Update copyright years. Fix comments.
28649 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28651 * builtin-types.def (BT_INT128): New primitive type.
28652 (BT_UINT128): Likewise.
28653 * c-common.c (c_common_r): Add __int128 keyword.
28654 (c_common_type_for_size): Handle __int128.
28655 (c_common_type_for_mode): Likewise.
28656 (c_common_signed_or_unsigned_type): Likewise.
28657 (c_common_nodes_and_builtins): Add builtin type
28658 if target supports 128-bit integer scalar.
28659 * c-common.h (enum rid): Add RID_INT128.
28660 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28661 if target supports 128-bit integer scalar.
28662 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28663 (finish_declspecs): Likewise.
28664 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28665 (c_token_starts_declspecs): Likewise.
28666 (c_parser_declspecs): Likewise.
28667 (c_parser_attributes): Likewise.
28668 (c_parser_objc_selector): Likewise.
28669 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28670 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28671 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28672 * tree.c (make_or_reuse_type): Likewise.
28673 (make_unsigned_type): Likewise.
28674 (build_common_tree_nodes_2): Likewise.
28675 * tree.h (enum integer_type_kind): Add itk_int128 and
28676 itk_unsigned_int128.
28677 (int128_integer_type_node): New define.
28678 (int128_unsigned_type_node): New define.
28679 * doc/extend.texi: Add documentation about __int128 type.
28681 2010-05-26 Richard Guenther <rguenther@suse.de>
28683 * tree-ssa-sccvn.c (copy_nary): Adjust.
28684 (copy_phis): Rename to ...
28685 (copy_phi): ... this. Adjust.
28686 (copy_references): Rename to ...
28687 (copy_reference): ... this. Adjust.
28688 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28689 result into the valid table.
28691 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28693 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28694 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28696 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28698 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28700 2010-05-26 Richard Guenther <rguenther@suse.de>
28702 * opts.c (common_handle_option): Handle OPT_Ofast.
28704 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28706 * diagnostic.c: Don't include opts.h.
28707 (permissive_error_option): Define.
28708 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28709 for classify_diagnostic. Don't use memset for
28710 classify_diagnostic. Initialize new and recently added fields.
28711 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28713 (diagnostic_report_diagnostic): Pass context parameter to
28714 diagnostic_report_warnings_p. Use option_enabled and option_name
28715 hooks from context.
28716 (emit_diagnostic): Use permissive_error_option.
28717 (permerror): Likewise.
28718 * diagnostic.h: Don't include options.h.
28719 (struct diagnostic_context): Add n_opts, opt_permissive,
28720 inhibit_warnings, warn_system_headers, option_enabled and
28721 option_name fields. Change classify_diagnostic to a pointer.
28722 * opts-diagnostic.h: New file.
28723 * opts.c: Include opts-diagnostic.h.
28724 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28725 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28726 (option_name): New function.
28727 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28728 (c_common_handle_option): Set global_dc->permissive for
28730 * c-common.c (c_cpp_error): Save and restore
28731 global_dc->warn_system_headers, not variable warn_system_headers.
28732 * toplev.c: Include opts-diagnostic.h.
28733 (general_init): Update call to diagnostic_initialize. Set
28734 global_dc->show_column, global_dc->option_enabled and
28735 global_dc->option_name.
28736 (process_options): Don't set global_dc fields here.
28737 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28738 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28740 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28742 * config/picochip/picochip.md (movsi): Split a movsi from a
28743 const after reload.
28745 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28747 * ggc-zone.c: Update copyright year.
28748 (poison_region): Mark memory for Valgrind as undefined before
28749 memset () call and inaccessible afterwards.
28750 (ggc_pch_total_size): Change type of i to int.
28752 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28754 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28756 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28758 * ggc-common.c: Update copyright year.
28759 (ggc_rlimit_bound): Remove prototype. Compile only if
28760 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28761 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28762 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28763 (ggc_min_heapsize_heuristic): Likewise.
28765 2010-05-26 Richard Guenther <rguenther@suse.de>
28767 PR rtl-optimization/44164
28768 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28769 no-common access-path disambiguation.
28770 (indirect_ref_may_alias_decl_p): Adjust.
28771 (indirect_refs_may_alias_p): Likewise.
28772 (refs_may_alias_p_1): Likewise.
28774 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28776 * c-typeck.c: Do not include expr.h.
28778 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28780 * rtl.h (decl_default_tls_model): Move prototype from here...
28781 * output.h: ...to here.
28782 * c-decl.c: Do not include rtl.h.
28783 * c-pragma.c: Likewise.
28784 * c-parser.c: Likewise.
28785 * c-gimplify.c: Likewise. And also not hard-reg-set.
28786 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28787 FIXME note for it. Add a FIXME note for expr.h.
28788 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28789 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28792 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28795 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28796 or total_size is larger than red zone size for non-V4 ABI, emit a
28797 stack_tie resp. frame_tie insn before stack pointer restore.
28798 * config/rs6000/rs6000.md (frame_tie): New insn.
28800 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28802 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28803 * lto-streamer-in.c (input_function): Stream it in.
28804 * lto-streamer-out.c (output_function): Stream it out.
28805 * function.c (allocate_struct_function): Set it.
28806 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28807 for flag_non_call_exceptions.
28808 * cfgbuild.c (control_flow_insn_p): Likewise.
28809 (make_edges): Likewise.
28810 * cfgexpand.c (expand_stack_alignment): Likewise.
28811 * combine.c (distribute_notes): Likewise.
28812 * cse.c (cse_extended_basic_block): Likewise.
28813 * except.c (insn_could_throw_p): Likewise.
28814 * gcse.c (simple_mem): Likewise.
28815 * ipa-pure-const.c (check_call): Likewise.
28816 (check_stmt ): Likewise.
28817 * lower-subreg.c (lower-subreg.c): Likewise.
28818 * optabs.c (emit_libcall_block): Likewise.
28819 (prepare_cmp_insn): Likewise.
28820 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28821 * postreload.c (rest_of_handle_postreload): Likewise.
28822 * reload1.c (reload_as_needed): Likewise.
28823 (emit_input_reload_insns): Likewise.
28824 (emit_output_reload_insns): Likewise.
28825 (fixup_abnormal_edges): Likewise.
28826 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28827 * store-motion.c (find_moveable_store): Likewise.
28828 * tree-eh.c (stmt_could_throw_p): Likewise.
28829 (tree_could_throw_p): Likewise.
28830 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28831 * config/arm/arm.c (arm_expand_prologue): Likewise.
28832 (thumb1_expand_prologue): Likewise.
28833 * config/rx/rx.md (cbranchsf4): Likewise.
28835 * config/s390/s390.c (s390_emit_prologue): Likewise.
28836 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28837 (inline_forbidden_into_p): New predicate.
28838 (expand_call_inline): Use it to forbid inlining.
28839 (tree_can_inline_p): Likewise.
28841 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28843 * config/i386/i386-c.c: Do not include rtl.h.
28844 * config/i386/t-i386: Update dependencies.
28846 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28848 * attribs.c: Do not include rtl.h.
28849 * Makefile.in: Update dependencies.
28851 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28853 * double-int.h (double_int_and): New.
28854 * combine.c (try_combine): Clean up, use double_int_* and
28855 immed_double_int_const functions.
28857 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28859 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28860 stderr to /dev/null instead of grep -q.
28861 * configure: Regenerate.
28863 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28865 * Makefile.in (EXCEPT_H): Fix typo.
28867 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28869 * ira-build.c (update_conflict_hard_reg_costs): New.
28870 (ira_build): Call update_conflict_hard_reg_costs.
28872 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28875 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28877 (intersect_loc_chains): Walk the s2var's loc_chain together
28878 with s1node chain as long as the locations are equal, don't
28879 call find_loc_in_1pdv in that case.
28882 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28883 (copy_bind_expr): ... instead of here.
28884 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28885 if the block hasn't been remapped.
28886 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28887 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28889 2010-05-25 Richard Guenther <rguenther@suse.de>
28891 PR middle-end/44069
28892 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28893 out-of-bounds array accesses.
28895 2010-05-25 Richard Guenther <rguenther@suse.de>
28897 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28898 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28899 (run_gcc): Re-organize to make cleanup easier.
28901 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28903 * config/s390/s390.c (optimization_options): Fix and move the
28904 flag_prefetch_loop_arrays override ...
28905 (override_options): ... here.
28907 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28909 * diagnostic.c: Don't include plugin.h.
28910 (diagnostic_report_diagnostic): Don't handle plugins specially
28911 here. Pass context to internal_error callback.
28912 * diagnostic.h (struct diagnostic_context): Add context parameter
28913 to internal_error callback.
28914 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28915 * plugin.h (struct diagnostic_context): Declare.
28916 (warn_if_plugins, plugins_internal_error_function): Declare.
28917 * toplev.c (general_init): Set global_dc->internal_error.
28918 * Makefile.in (diagnostic.o): Update dependencies.
28920 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28922 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28923 * config/rs6000/t-darwin64: New.
28924 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28927 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28930 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28931 match the original (and intended) behaviour before r159557. This
28932 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28935 2010-05-25 Richard Guenther <rguenther@suse.de>
28937 * doc/invoke.texi: Document -Ofast.
28938 * target.h (struct gcc_target): Add handle_ofast.
28939 * target-def.h (TARGET_HANDLE_OFAST): Add.
28940 (TARGET_INITIALIZER): Adjust.
28941 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28942 * common.opt (Ofast): Add.
28944 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28946 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28947 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28949 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28952 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28953 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28954 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28955 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28957 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28959 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28960 DW_OP_minus with negated offset instead of DW_OP_plus.
28961 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28963 2010-05-25 Wei Guozhi <carrot@google.com>
28965 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28966 tst instruction and a new alternative.
28967 * config/arm/constraints.md (Pu): New constraint.
28969 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28971 * function.c (assign_stack_local_1): Initialize variable
28972 to avoid warning when bootstrapping at -O3.
28974 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28976 * configure.ac (all_lang_makefiles): Remove everything related to it.
28977 * configure: Regenerate.
28978 * Makefile.in: Fix reference to ada Make-lang.in.
28979 Remove support for LANG_MAKEFILES.
28981 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28982 Sandra Loosemore <sandra@codesourcery.com>
28984 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28985 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28986 description. Add arm_neon_fp16_ok.
28987 (Add Options): Add arm_neon and arm_neon_fp16.
28989 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28991 * diagnostic.c: Don't include flags.h.
28992 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28993 context parameters. Check flags in the context passed as a parameter.
28994 (diagnostic_build_prefix): Add context parameter. Check
28995 show_column flag in context.
28996 (diagnostic_action_after_output): Check fatal_errors flag in context.
28997 (diagnostic_report_current_module): Check show_column flag in context.
28998 (default_diagnostic_starter): Update call to
28999 diagnostic_build_prefix.
29000 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29001 (emit_diagnostic): Pass context to permissive_error_kind.
29002 (permerror): Pass context to permissive_error_kind.
29003 * diagnostic.h (struct diagnostic_context): Add show_column,
29004 pedantic_errors, permissive and fatal_errors fields.
29005 (diagnostic_build_prefix): Update prototype.
29007 * toplev.c (process_options): Set flags in global_dc from
29008 flag_show_column, flag_pedantic_errors, flag_permissive,
29010 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29011 to diagnostic_build_prefix.
29012 * Makefile.in (diagnostic.o): Update dependencies.
29014 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29016 * config/i386/ia32intrin.h (__crc32q): Define only if
29017 __SSE4_2__ is defined.
29019 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29022 PR middle-end/43602
29023 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29024 DECL_VISIBILITY_SPECIFIED.
29025 (emutls_decl): Set DECL_PRESERVE_P and copy
29026 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29027 (emutls_finalize_control_var): New callback.
29028 (emutls_finish): Finalize emutls control variables.
29029 * toplev.c (compile_file): Move the call to emutls_finish ()
29030 before varpool_assemble_pending_decls ().
29032 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29034 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29035 added to the preprocessor condition.
29037 2010-05-24 Paul Brook <paul@codesourcery.com>
29039 * gengtype-lex.l: Add HARD_REG_SET.
29040 * expr.c (expand_expr_real_1): Record writes to hard registers.
29041 * function.c (rtl_data): Add asm_clobbers.
29042 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29043 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29044 Use crtl->asm_clobbers.
29046 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29048 * doc/makefile.texi (Makefile): Mention stages 'profile'
29049 and 'feedback' for profiledbootstrap.
29051 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29054 * config/i386/i386.c (def_builtin): Properly check
29055 OPTION_MASK_ISA_64BIT.
29057 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29059 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29060 typedefs with different but compatible types. Allow duplicate
29061 typedefs with the same type except for pedantic non-C1X, but give
29062 warning for variably modified types.
29063 * c-typeck.c (tagged_types_tu_compatible_p,
29064 function_types_compatible_p, type_lists_compatible_p,
29065 comptypes_internal): Add parameter different_types_p; set
29066 *different_types_p for different but compatible types. All
29068 (comptypes_check_different_types): New.
29069 * c-tree.h (comptypes_check_different_types): Declare.
29071 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29073 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29074 * jump.c: Include basic-block.h.
29075 * profile.c: Likewise.
29076 * tree-profile.c: Likewise.
29077 * coverage.c: Likewise.
29078 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29079 (optimize_function_for_speed_p): Likewise.
29080 * function.h (optimize_function_for_size_p,
29081 optimize_function_for_speed_p): Moved here from basic-block.h.
29082 * Makefile.in: Update dependencies.
29084 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29086 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29087 before calling make; allow override through $MAKE.
29088 * doc/invoke.texi (Optimize Options): Document override.
29090 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29092 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29093 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29094 (rs6000_mode_dependent_address_ptr): Make static.
29095 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29096 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29099 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29102 * config/i386/i386.c: Make sure that the correct regparm is passed.
29104 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29106 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29107 * sbitmap.c: ...to here to internalize sbitmap element access.
29108 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29109 Explain why basic-block.h is included.
29110 * function.h: Include tm.h for CUMULATIVE_ARGS.
29111 * Makefile.in: Update dependencies.
29113 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29115 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29117 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29118 * sbitmap.c: Include sbitmap.h.
29119 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29120 hard-reg-set.h. Split everything related to regsets out from here...
29121 * regset.h: ...to here. New file.
29122 * df.h: Include regset.h and sbitmap.h.
29123 * tree-flow.h: Likewise.
29124 * cfgloop.h: Likewise.
29125 * except.h: Do not include sbitmap.h. Include hashtab.h.
29126 * cgraph.h: Include vec.h and function.h.
29127 * reload.h (struct insn_chain): Change types of live_throughout
29128 and dead_or_set from regset_head to bitmap_head.
29129 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29130 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29131 spilled_regs from regset_head to bitmap_head to avoid dependency
29133 * sel-sched-ir.h: Include regset.h.
29134 * reload.c: Include df.h before reload.h.
29135 * caller-save.c: Likewise.
29136 * reload1.c: Likewise.
29138 (mark_elimination): Update type of r to bitmap, consistent with
29140 * dominance.c: Include bitmap.h.
29141 * modulo-sched.c: Include df.h.
29142 * cfganal.c: Include bitmap.h and sbitmap.h.
29143 * cfgbuild.c: Include sbitmap.h.
29144 * lcm.c: Include sbitmap.h.
29145 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29146 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29147 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29148 * cselib.c: Include bitmap.h.
29149 * tree-optimize.c: Include regset.h.
29150 * stmt.c: Include bitmap.h.
29151 * Makefile.in: Update dependencies.
29153 2010-05-22 Jan Hubicka <jh@suse.cz>
29155 * cgraph.h (struct varpool_node): Add same_comdat_group.
29156 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29158 (output_varpool): Update call of lto_output_varpool_node.
29159 (input_varpool): Read same_comdat_group pointer.
29160 (input_varpool_1): Fixup same_comdat_group pointer.
29161 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29162 group is needed, all are.
29163 * varpool.c (varpool_remove_node): Remove node from same comdat group
29165 (varpool_analyze_pending_decls): Walk same comdat groups.
29167 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29169 * rtl.h (union rtunion_def): Remove rt_bit member.
29170 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29171 * print-rtl (print_rtx): Do not print the member.
29172 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29173 * gengenrtl.c (type_from_format): Likewise.
29174 (accessor_from_format): Likewise.
29176 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29178 * dbgcnt.c: Include toplev.h instead of errors.h.
29179 * ira-emit.c: Don't include errors.h.
29180 * ira.c: Include toplev.h instead of errors.h.
29181 * lto-compress.c: Include toplev.h instead of errors.h.
29182 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29183 ira.o, dbgcnt.o): Update dependencies.
29185 2010-05-22 Richard Guenther <rguenther@suse.de>
29187 * gimple.c (gimple_types_compatible_p): Check type qualifications
29188 before merging pointer to complete and pointer to incomplete type.
29189 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29190 we use our own resolution algorithm. The gold linker plugin
29191 doesn't do the job we want it to do here.
29193 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29195 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29196 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29197 (sparc_mode_dependent_address_p): New function.
29199 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29201 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29203 * timevar.c: Do not include any core headers.
29204 (timevar_print): De-i18n-ize.
29205 (print_time): Likewise.
29206 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29208 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29210 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29212 (diagnostic_initialize): Initialize x_data not last_function.
29213 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29214 (default_diagnostic_starter): Call
29215 diagnostic_report_current_module not
29216 diagnostic_report_current_function.
29217 (diagnostic_report_diagnostic): Initialize x_data not
29219 (verbatim): Likewise.
29220 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29222 (struct diagnostic_context): Change last_function to x_data.
29223 (diagnostic_auxiliary_data): Replace with
29224 diagnostic_context_auxiliary_data and
29225 diagnostic_info_auxiliary_data.
29226 (diagnostic_last_function_changed, diagnostic_set_last_function,
29227 diagnostic_report_current_function): Move to tree-diagnostic.h.
29228 (print_declaration, dump_generic_node, print_generic_stmt,
29229 print_generic_stmt_indented, print_generic_expr,
29230 print_generic_decl, debug_c_tree, dump_omp_clauses,
29231 print_call_name, debug_generic_expr, debug_generic_stmt,
29232 debug_tree_chain, default_tree_printer): Move to
29233 tree-pretty-print.h.
29234 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29235 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29236 gimple-pretty-print.h.
29237 * pretty-print.c: Don't include tree.h
29238 (pp_base_format): Don't handle %K here.
29239 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29240 * pretty-print.h (text_info): Change abstract_origin to x_data.
29241 (pp_tree_identifier, pp_unsupported_tree,
29242 pp_base_tree_identifier): Move to tree-pretty-print.h.
29243 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29244 tree-pretty-print.h: New files.
29245 * tree-pretty-print.c: Include tree-pretty-print.h.
29246 (percent_K_format): New. Moved from pretty-print.c.
29247 (pp_base_tree_identifier): Move from pretty-print.c.
29248 * c-objc-common.c: Include tree-pretty-print.h.
29249 (c_tree_printer): Handle %K here.
29250 * langhooks.c: Include tree-diagnostic.h.
29251 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29252 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29253 (default_tree_printer): Handle %K using percent_K_format.
29254 (general_init): Use default_tree_diagnostic_starter.
29255 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29256 (free_lang_data): Use default_tree_diagnostic_starter.
29257 * c-pretty-print.c: Include tree-pretty-print.h.
29258 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29259 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29260 * dwarf2out.c: Include tree-pretty-print.h.
29261 * except.c: Include tree-pretty-print.h.
29262 * gimple-pretty-print.c: Include tree-pretty-print.h and
29263 gimple-pretty-print.h.
29264 * gimplify.c: Include tree-pretty-print.h.
29265 * graphite-poly.c: Include tree-pretty-print.h and
29266 gimple-pretty-print.h.
29267 * ipa-cp.c: Include tree-pretty-print.h.
29268 * ipa-inline.c: Include gimple-pretty-print.h.
29269 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29270 * ipa-pure-const.c: Include gimple-pretty-print.h.
29271 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29272 gimple-pretty-print.h.
29273 * ipa-type-escape.c: Include tree-pretty-print.h.
29274 * print-rtl.c: Include tree-pretty-print.h.
29275 * print-tree.c: Include gimple-pretty-print.h.
29276 * sese.c: Include tree-pretty-print.h.
29277 * tree-affine.c: Include tree-pretty-print.h.
29278 * tree-browser.c: Include tree-pretty-print.h.
29279 * tree-call-cdce.c: Include gimple-pretty-print.h.
29280 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29281 * tree-chrec.c: Include tree-pretty-print.h.
29282 * tree-data-ref.c: Include tree-pretty-print.h and
29283 gimple-pretty-print.h.
29284 * tree-dfa.c: Include tree-pretty-print.h.
29285 * tree-if-conv.c: Include tree-pretty-print.h and
29286 gimple-pretty-print.h.
29287 * tree-inline.c: Include tree-pretty-print.h.
29288 * tree-into-ssa.c: Include tree-pretty-print.h and
29289 gimple-pretty-print.h.
29290 * tree-nrv.c: Include tree-pretty-print.h.
29291 * tree-object-size.c: Include tree-pretty-print.h and
29292 gimple-pretty-print.h.
29293 * tree-outof-ssa.c: Include tree-pretty-print.h and
29294 gimple-pretty-print.h.
29295 * tree-parloops.c: Include tree-pretty-print.h and
29296 gimple-pretty-print.h.
29297 * tree-predcom.c: Include tree-pretty-print.h and
29298 gimple-pretty-print.h.
29299 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29300 gimple-pretty-print.h.
29301 * tree-sra.c: Include tree-pretty-print.h.
29302 * tree-ssa-address.c: Include tree-pretty-print.h.
29303 * tree-ssa-alias.c: Include tree-pretty-print.h.
29304 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29305 gimple-pretty-print.h.
29306 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29307 * tree-ssa-copy.c: Include tree-pretty-print.h and
29308 gimple-pretty-print.h.
29309 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29310 * tree-ssa-dce.c: Include tree-pretty-print.h and
29311 gimple-pretty-print.h.
29312 * tree-ssa-dom.c: Include tree-pretty-print.h and
29313 gimple-pretty-print.h.
29314 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29315 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29316 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29317 * tree-ssa-live.c: Include tree-pretty-print.h and
29318 gimple-pretty-print.h.
29319 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29320 gimple-pretty-print.h.
29321 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29322 gimple-pretty-print.h.
29323 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29324 gimple-pretty-print.h.
29325 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29326 gimple-pretty-print.h.
29327 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29328 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29329 * tree-ssa-operands.c: Include tree-pretty-print.h and
29330 gimple-pretty-print.h.
29331 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29332 gimple-pretty-print.h.
29333 * tree-ssa-pre.c: Include tree-pretty-print.h and
29334 gimple-pretty-print.h.
29335 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29336 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29337 gimple-pretty-print.h.
29338 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29339 gimple-pretty-print.h.
29340 * tree-ssa-sink.c: Include gimple-pretty-print.h.
29341 * tree-ssa-ter.c: Include tree-pretty-print.h and
29342 gimple-pretty-print.h.
29343 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
29344 * tree-ssa.c: Include tree-pretty-print.h and
29345 gimple-pretty-print.h.
29346 * tree-stdarg.c: Include gimple-pretty-print.h.
29347 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29348 * tree-tailcall.c: Include tree-pretty-print.h and
29349 gimple-pretty-print.h.
29350 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29351 gimple-pretty-print.h.
29352 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29353 gimple-pretty-print.h.
29354 * tree-vect-loop.c: Include tree-pretty-print.h and
29355 gimple-pretty-print.h.
29356 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29357 * tree-vect-slp.c: Include tree-pretty-print.h and
29358 gimple-pretty-print.h.
29359 * tree-vect-stmts.c: Include tree-pretty-print.h and
29360 gimple-pretty-print.h.
29361 * tree-vectorizer.c: Include tree-pretty-print.h.
29362 * tree-vrp.c: Include tree-pretty-print.h and
29363 gimple-pretty-print.h.
29364 * value-prof.c: Include tree-pretty-print.h and
29365 gimple-pretty-print.h.
29366 * var-tracking.c: Include tree-pretty-print.h.
29367 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29368 (tree-diagnostic.o): New dependencies.
29369 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29370 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29371 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29372 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29373 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29374 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29375 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29376 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29377 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29378 tree-ssa-address.o, tree-ssa-loop-niter.o,
29379 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29380 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29381 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29382 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29383 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29384 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29385 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29386 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29387 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29388 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29389 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29390 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29391 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29392 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29393 cfgexpand.o, pretty-print.o): Update dependencies.
29395 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29397 * tree-ssa-structalias.c: Remove tm_p.h from include.
29399 2010-05-21 Jeff Law <law@redhat.com>
29401 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29403 2010-05-21 Jason Merrill <jason@redhat.com>
29405 * tree-eh.c (cleanup_is_dead_in): New.
29406 (lower_try_finally): Don't generate a dead cleanup region.
29407 (lower_cleanup): Likewise.
29409 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29412 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29413 unchain each use from the cyclic next_regno_use chain first.
29415 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29417 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29418 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29419 (real_value_negate, real_value_abs): New prototypes.
29420 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29421 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29422 new include file for interface between MPFR and REAL_VALUE_TYPE.
29423 * real.c: Include realmpfr.h.
29424 (real_arithmetic2): Remove legacy function.
29425 (real_value_negate): New.
29426 (real_value_abs): New.
29427 (mfpr_from_real, real_from_mpfr): Move from here...
29428 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29429 * builtins.c: Include realmpfr.h.
29430 * fold-const.c: Include realmpfr.h.
29431 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29432 (fold_negate_const): Likewise.
29433 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29434 * toplev.c: Include realmpfr.h.
29435 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29436 and real_value_negate.
29437 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29438 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29439 (vfp3_const_double_index): Likewise.
29440 (arm_print_operand): Likewise.
29441 * Makefile.in: Update dependencies.
29443 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29445 * config/s390/s390.c (override_options): Increase the default
29446 of max-completely-peel-times.
29448 2010-05-21 Julian Brown <julian@codesourcery.com>
29449 Mark Mitchell <mark@codesourcery.com>
29451 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29452 sibling calls for Thumb-1.
29453 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29454 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29456 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29457 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29459 (return): New expander.
29460 (*arm_return): New name for ARM return insn.
29461 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29463 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29465 * config.gcc (sparc64-*-rtems*): New target.
29467 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29469 * tree.c (build_function_decl_skip_args): Fix grammar.
29470 (build_function_type_list_1): Fix typos, adjust formatting.
29472 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29474 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29475 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29476 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29477 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29478 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29479 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29480 tree-pretty-print.c, tree-loop-distribution.c,
29481 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29482 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29483 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29484 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29485 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29486 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29487 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29488 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29489 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29490 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29491 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29492 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29493 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29494 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29495 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29496 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29497 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29498 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29499 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29500 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29501 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29502 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29503 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29504 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29505 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29506 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29507 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29508 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29509 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29510 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29511 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29512 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29513 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29514 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29515 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29516 config/bfin/bfin.c: Clean up redundant includes.
29517 * Makefile.in: Update accordingly.
29519 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29521 PR middle-end/44204
29522 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29523 statement has no arguments.
29525 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29528 * varasm.c (emutls_decl): Merge attributes to new decl.
29530 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29532 PR middle-end/44101
29533 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29534 around the uniquized constructor if its type requires a conversion.
29536 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29539 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29540 at -O0 goto_locus of any of the incoming edges differs from
29541 goto_locus of outgoing edge, or gimple_location of any of the
29544 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
29546 * ira.c (ira_non_ordered_class_hard_regs): Define.
29547 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29548 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
29549 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
29550 cost of unaligned hard regs when allocating multi-reg pseudos.
29552 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
29554 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
29555 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
29556 for TARGET_NO_FLOAT.
29557 * config/mips/mips.c (mips_file_start): Expand conditional expression
29558 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
29559 (mips_override_options): Move -mno-float override -msoft-float and
29561 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
29562 Condition(TARGET_SUPPORTS_NO_FLOAT).
29563 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
29564 __mips_no_float here.
29565 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
29566 (TARGET_SUPPORTS_NO_FLOAT): Define.
29567 * config/mips/sdemtk.opt: Delete.
29569 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29571 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29573 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29576 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29577 * configure: Regenerate.
29578 * config.in: Regenerate.
29579 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29580 instead of sahf only for 64bit targets.
29582 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29585 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29586 setup_ref_regs for DEBUG_INSNs.
29588 2010-05-20 Jan Hubicka <jh@suse.cz>
29590 PR middle-end/44197
29591 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29593 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29596 * df-scan.c (df_ref_compare): Stabilize sort.
29598 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29600 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29601 argument. Don't use DW_OP_piece if offset is non-zero,
29602 put offset into second DW_OP_bit_piece argument.
29603 (dw_sra_loc_expr): Adjust callers. For memory expressions
29606 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29609 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29610 settings for 16-bit-constant "addo" alternative.
29612 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29614 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29615 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
29618 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
29619 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
29622 2010-05-19 Joseph Myers <joseph@codesourcery.com>
29624 * diagnostic.c (FLOAT, FFS): Don't undefine.
29625 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
29626 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
29629 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
29631 * combine.c (propagate_for_debug): Call make_compound_operation
29632 on the source value.
29633 (try_combine): When implementing a split chosen by find_split_point,
29634 either copy i2src or set it to null. Assert that i2src is not null
29635 before substituting into CALL_INSN_FUNCTION_USAGE.
29637 2010-05-19 Anatoly Sokolov <aesok@post.ru>
29639 * double-int.h (double_int_ior): New function.
29640 * tree.h (build_int_cst_wide_type): Remove.
29641 * tree.c (build_int_cst_wide_type): Remove.
29642 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29643 of build_int_cst_wide_type.
29644 * stor-layout.c (set_sizetype): (Ditto.).
29645 * dojump.c (do_jump): Use build_int_cstu instead of
29646 build_int_cst_wide_type.
29648 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29650 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29651 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29652 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29653 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29654 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29655 propagate the 'data' argument to copy_tree_r.
29656 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29657 Propagate 'data' argument to walk_tree.
29658 (copy_if_shared): New function.
29659 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29660 (unmark_visited): New function.
29661 (unshare_body): Call copy_if_shared instead of doing it manually.
29662 (unvisit_body): Call unmark_visited instead of doing it manually.
29664 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29666 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29667 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29668 * hooks.c: Likewise.
29669 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29670 hook_tree_tree_int_treep_bool_null.
29671 * target.h (struct gcc_target): Update signature of fold_builtin
29673 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29674 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
29675 instead of the call expression.
29676 (fold_builtin_call_array): Pass n and argarray directly.
29677 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
29679 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
29680 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
29681 `i' and use it in place of `arity'.
29682 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
29683 Dereference `args' directly.
29684 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29686 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29688 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29690 (Directives): Document optional dg-require-effective-target
29693 2010-05-19 Richard Guenther <rguenther@suse.de>
29696 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29698 2010-05-19 Richard Guenther <rguenther@suse.de>
29700 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29701 * common.opt (fwhopr=): New.
29702 * opts.c (common_handle_option): Handle OPT_fwhopr.
29703 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29704 * collect2.c (main): Match -fwhopr*.
29705 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29706 Execute ltrans stage in parallel when jobs is bigger than 1.
29708 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29710 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29711 pentiumpro on Solaris 8/x86 with Sun as.
29712 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29714 (gcc_cv_as_ix86_quad): Check for .quad directive.
29715 * configure: Regenerate.
29716 * config.in: Regenerate.
29717 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29719 2010-05-19 Martin Jambor <mjambor@suse.cz>
29721 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29722 also for indirect edges. Actual printing moved...
29723 (ipa_print_node_jump_functions_for_edge): ...here.
29724 (ipa_compute_jump_functions): Renamed to
29725 ipa_compute_jump_functions_for_edge and made static.
29726 (ipa_compute_jump_functions): New function.
29727 (make_edge_direct_to_target): Check if the number of arguments on
29728 the newly direct edge is the same as the number of parametrs of
29730 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29731 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29732 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29733 analysis functions unconditionally, call the new
29734 ipa_analyze_params_uses on the node instead of every edge.
29736 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29738 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29740 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29741 also checks for a constant int vs. non-constant but
29742 loop-invariant steps.
29743 (find_or_create_group): Change the sort algorithm to only consider
29744 steps that are constant ints.
29745 (idx_analyze_ref): Adopt code to handle a tree instead of a
29746 HOST_WIDE_INT for step.
29747 (gather_memory_references_ref): Handle tree instead of int and be
29748 prepared to see a NULL_TREE.
29749 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29750 prefetches if the step cannot be calculated at compile time.
29751 (issue_prefetch_ref): Issue prefetches for non-constant but
29752 loop-invariant steps.
29754 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29757 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29759 * tree.h (build_call_list): Remove.
29760 * tree.c (build_call_list): Remove.
29762 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29764 * tree.h (build_call_list): Remove.
29765 * tree.c (build_call_list): Remove.
29767 2010-05-18 Jan Hubicka <jh@suse.cz>
29769 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29771 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29773 PR rtl-optimization/43332
29774 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29776 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29778 * tree.h (build_int_cstu): Implement as static inline.
29779 * tree.c (build_int_cstu): Remove function.
29780 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29783 2010-05-18 Richard Guenther <rguenther@suse.de>
29786 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29787 (debug): Initialize from -save-temps.
29788 (collect_execute): Print command-line when verbose.
29789 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29790 for ltrans invocation. Produce -dumpbase flag again.
29791 (process_args): Remove.
29793 * collect2.c (maybe_run_lto_and_relink): Only pass object
29794 files to lto-wrapper.
29795 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29797 2010-05-18 Jan Hubicka <jh@suse.cz>
29799 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29800 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29802 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29805 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29807 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29810 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29813 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29814 rtx_equal_p inline.
29816 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29818 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29819 lto-macho as lto_binary_reader.
29821 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29822 after .section directive; just print it before the directive instead.
29824 2010-05-17 Jan Hubicka <jh@suse.cz>
29826 * cgraph.c (cgraph_create_virtual_clone): Only check
29827 versionable_function_p when not in wpa and checking is enabled.
29828 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29829 there are no more functions to materialize.
29831 2010-05-17 Jan Hubicka <jh@suse.cz>
29833 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29834 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29836 (output_cgraph): Call output_cgraph_opt_summary.
29837 (input_cgrpah): Call input_cgraph_opt_summary.
29838 (output_cgraph_opt_summary_p, output_node_opt_summary,
29839 input_node_opt_summary, input_cgraph_opt_section): New functions.
29840 * lto-section-in.c (lto_section_name): Add cgraphopt.
29841 * tree-inline.c (tree_function_versioning): Handle parm_num.
29842 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29843 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29845 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29847 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29848 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29849 the insn to prefetch ratio heuristic to loops with known trip count.
29851 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29853 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29854 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29855 is far from what is required by the prefetch.
29857 2010-05-17 Jan Hubicka <jh@suse.cz>
29859 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29860 (ipcp_estimate_growth): Likewise.
29861 (ipcp_const_param_count): Likewise.
29862 (ipcp_insert_stage): Likewise.
29863 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29864 (visit_store_addr_for_mod_analysis): Set used flag.
29865 (ipa_detect_param_modifications): Set used flag for SSE params;
29866 update use of walk_stmt_load_store_addr_ops.
29867 (ipa_print_node_params): Print used flag.
29868 (ipa_write_node_info): Stream used flag.
29869 (ipa_read_node_info): Likewise.
29870 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29871 (ipa_is_param_used): New function.
29872 (lto_ipa_fixup_call_notes): Remove unused declaration.
29874 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29877 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29878 * configure: Regenerate.
29879 * config.in: Regenerate.
29880 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29881 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29882 Don't emit whitespace.
29883 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29884 (*rep_movsi): Likewise.
29885 (*rep_movsi_rex64): Likewise.
29886 (*rep_movqi): Likewise.
29887 (*rep_movqi_rex64): Likewise.
29888 (*rep_stosdi_rex64): Likewise.
29889 (*rep_stossi): Likewise.
29890 (*rep_stossi_rex64): Likewise.
29891 (*rep_stosqi): Likewise.
29892 (*rep_stosqi_rex64): Likewise.
29893 (*cmpstrnqi_nz_1): Use {%;} after repz.
29894 (*cmpstrnqi_nz_rex_1): Likewise.
29895 (*cmpstrnqi_1): Likewise.
29896 (*cmpstrnqi_rex_1): Likewise.
29897 (*strlenqi_1): Use {%;} after repnz.
29898 (*strlenqi_rex_1): Likewise.
29899 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29900 (*sync_compare_and_swap<mode>): Likewise.
29901 (sync_double_compare_and_swap<mode>): Likewise.
29902 (*sync_double_compare_and_swapdi_pic): Likewise.
29903 (sync_old_add<mode>): Likewise.
29904 (sync_add<mode>): Likewise.
29905 (sync_sub<mode>): Likewise.
29906 (sync_<code><mode>): Likewise.
29908 2010-05-17 Martin Jambor <mjambor@suse.cz>
29910 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29911 otr_token and polymorphic.
29912 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29913 (cgraph_clone_edge): Copy the above fields.
29914 * tree.c (get_binfo_at_offset): New function.
29915 * tree.h (get_binfo_at_offset): Declare.
29916 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29917 type, reordered items, updated comments.
29918 (union jump_func_value): Added base_type field, reordered fields.
29919 (enum ipa_lattice_type): Moved down in the file.
29920 (struct ipa_param_descriptor): New field polymorphic.
29921 (ipa_is_param_polymorphic): New function.
29922 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29923 (ipa_print_node_jump_functions): Print known type jump functions.
29924 (compute_complex_pass_through): Renamed to...
29925 (compute_complex_assign_jump_func): this.
29926 (compute_complex_ancestor_jump_func): New function.
29927 (compute_known_type_jump_func): Likewise.
29928 (compute_scalar_jump_functions): Create known type and complex ancestor
29930 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29931 flag in the call note accordingly.
29932 (ipa_analyze_call_uses): Renamed to...
29933 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29934 variable var only in the block where it is used.
29935 (ipa_analyze_virtual_call_uses): New function.
29936 (ipa_analyze_call_uses): Likewise.
29937 (combine_known_type_and_ancestor_jfs): Likewise.
29938 (update_jump_functions_after_inlining): Implemented handling of a
29939 number of new jump function types combination.
29940 (print_edge_addition_message): Removed.
29941 (make_edge_direct_to_target): New function.
29942 (try_make_edge_direct_simple_call): Likewise.
29943 (try_make_edge_direct_virtual_call): Likewise.
29944 (update_call_notes_after_inlining): Renamed to...
29945 (update_indirect_edges_after_inlining): this. Moved edge creation for
29946 indirect calls to try_make_edge_direct_simple_call, also calls
29947 try_make_edge_direct_virtual_call for virtual calls.
29948 (ipa_print_node_params): Changed the header message.
29949 (ipa_write_jump_function): Stream also known type jump functions.
29950 (ipa_read_jump_function): Likewise.
29951 (ipa_write_indirect_edge_info): Stream new fields in
29952 cgraph_indirect_call_info.
29953 (ipa_read_indirect_edge_info): Likewise.
29954 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29957 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29959 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29961 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29963 * tree.h (CALL_EXPR_ARGS): Delete.
29964 (call_expr_arglist): Delete.
29965 * tree.c (call_expr_arglist): Delete.
29966 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29967 targetm.fold_builtin.
29968 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29969 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29970 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29971 arglist parameter. Use CALL_EXPR_ARG.
29972 (picochip_expand_builtin_3op): Likewise.
29973 (picochip_expand_builtin_2opvoid): Likewise.
29974 (picochip_expand_array_get): Likewise.
29975 (picochip_expand_array_put): Likewise.
29976 (picochip_expand_array_testport): Likewise.
29977 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29978 rather than arglist.
29979 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29981 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29982 than TREE_VALUE and TREE_CHAIN.
29983 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29984 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29987 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29990 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29991 to have no fallthru edge.
29993 PR middle-end/44102
29994 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29995 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29996 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29997 add BARRIER after previous bb if needed.
29999 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30001 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30003 2010-05-17 Alan Modra <amodra@gmail.com>
30005 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30006 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30007 with copy_reg rtx param.
30008 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30009 Correct cases where code for ABI_V4 did not initialise the reg
30010 used to access frame. Also leave frame_reg_rtx as sp for large
30011 frames that save no regs.
30013 2010-05-17 Martin Jambor <mjambor@suse.cz>
30015 PR middle-end/44133
30016 * tree-sra.c (create_access_replacement): New parameter rename, mark
30017 the replaement for renaming only when it is true.
30018 (get_access_replacement): Pass true in the rename parameter of
30019 create_access_replacement.
30020 (get_unrenamed_access_replacement): New function.
30021 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30022 replacement declaration from it.
30024 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30026 * function.c (try_fit_stack_local, add_frame_space): New static
30028 (assign_stack_local_1): Use them. Look for opportunities to use
30029 space previously wasted on alignment.
30030 * function.h (struct frame_space): New.
30031 (struct rtl_data): Add FRAME_SPACE_LIST member.
30032 * reload1.c (something_was_spilled): New static variable.
30033 (alter_reg): Set it.
30034 (reload): Test it in addition to testing if the frame size changed.
30036 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30038 * config/s390/s390.c: Define sane prefetch settings and activate
30039 flag_prefetch_loop_arrays on -O3.
30040 * config/s390/s390.h: Declare that read can use write prefetch.
30042 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30044 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30047 2010-05-16 Jan Hubicka <jh@suse.cz>
30049 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30050 function body; do not check stdarg field of struct function.
30052 2010-05-16 Jan Hubicka <jh@suse.cz>
30054 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30055 * cgraph.h (cgraph_local_info): Add versionable flag.
30056 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30057 (ipcp_versionable_function_p): Use it.
30058 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30061 2010-05-16 Jan Hubicka <jh@suse.cz>
30063 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30064 clone into hash when it is different from orig.
30065 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30066 * cgraph.h (cgraph_clone_node): Update prototype.
30067 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30068 (lto_cgraph_encoder_delete): Delete body map.
30069 (lto_cgraph_encoder_size): Move to header.
30070 (lto_cgraph_encoder_encode_body_p,
30071 lto_set_cgraph_encoder_encode_body): New.
30072 (lto_output_node): Do not take written_decls argument; output clone_of
30074 (add_node_to): Add include_body_argument; call
30075 lto_set_cgraph_encoder_encode_body on master of the clone.
30076 (add_references): Update use of add_node_to.
30077 (compute_ltrans_boundary): Likewise.
30078 (output_cgraph): Do not create written_decls bitmap.
30079 (input_node): Take nodes argument; stream in clone_of correctly.
30080 (input_cgraph_1): Update use of input_node.
30081 * lto-streamer-out.c (lto_output): Use encoder info to decide
30082 what bodies to output.
30083 * ipa-inline.c (cgraph_clone_inlined_nodes,
30084 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30085 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30086 (lto_cgraph_encoder_size): Define here.
30087 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30090 2010-05-16 Richard Guenther <rguenther@suse.de>
30092 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30094 * ipa-type-escape.c (gate_type_escape_vars): Run when
30095 -fipa-struct-reorg runs.
30096 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30097 * common.opt (fipa-type-escape): Remove.
30099 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30101 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30102 (decode_options): Likewise.
30103 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30105 2010-05-16 Jan Hubicka <jh@suse.cz>
30107 * ipa.c (function_and_variable_visibility): Also bring local all
30110 2010-05-16 Richard Guenther <rguenther@suse.de>
30112 * alias.c (nonoverlapping_memrefs_p): Remove use of
30113 IPA type-escape information.
30115 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30117 * c-common.c (c_common_reswords): Add _Static_assert for C.
30118 * c-parser.c (c_token_starts_declaration,
30119 c_parser_next_token_starts_declaration,
30120 c_parser_static_assert_declaration_no_semi,
30121 c_parser_static_assert_declaration): New.
30122 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30123 Handle static assertions if static_assert_ok.
30124 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30125 c_parser_compound_statement_nostart, c_parser_label,
30126 c_parser_for_statement, c_parser_objc_methodprotolist,
30127 c_parser_omp_for_loop): All callers of
30128 c_parser_declaration_or_fndef changed.
30129 (c_parser_struct_declaration): Handle static assertions.
30130 (c_parser_compound_statement_nostart): Use
30131 c_parser_next_token_starts_declaration and
30132 c_token_starts_declaration to detect start of declarations.
30133 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30136 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30138 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30139 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30140 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30141 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30142 (mmix_function_outgoing_value): Rename to...
30143 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30144 (mmix_function_value_regno_p): Make static.
30145 (mmix_libcall_value): New function.
30146 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30147 mmix_function_value_regno_p): Remove declaration.
30149 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30151 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30152 BUILT_IN_ALLOCA if stack checking is enabled.
30154 2010-05-16 Richard Guenther <rguenther@suse.de>
30156 * var-tracking.c (vars_copy_1): Inline ...
30157 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30158 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30159 (variable_merge_over_cur): Adjust. Merge asserts.
30160 (variable_merge_over_src): Likewise.
30161 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30162 (variable_post_merge_new_vals): Merge asserts.
30163 (variable_post_merge_perm_vals): Likewise.
30164 (find_mem_expr_in_1pdv): Likewise.
30165 (dataflow_set_different_value): Remove.
30166 (onepart_variable_different_p): Merge asserts.
30167 (variable_different_p): Likewise.
30168 (dataflow_set_different_1): Inline ...
30169 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30170 (emit_notes_for_differences_1): Merge asserts.
30172 2010-05-16 Richard Guenther <rguenther@suse.de>
30174 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30175 * optabs.c (libfunc_decl_hash): Likewise.
30176 * varasm.c (emutls_decl): Likewise.
30178 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30180 * c-decl.c: Don't include gimple.h.
30181 (merge_decls): Do not copy gimple_body.
30183 2010-05-15 Jason Merrill <jason@redhat.com>
30185 * c.opt: Add -fnothrow-opt.
30187 2010-05-15 Jan Hubicka <jh@suse.cz>
30189 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30191 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30193 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30195 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30196 * Makefile.in: Add it.
30197 Fix all other Makefile dependencies for changes below.
30198 * tree.h: Include it instead of defining VEC primitives here.
30199 * gimple.h: Likewise.
30201 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30202 * except.h: Include vecir.h, break dependence on tree.h.
30204 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30206 * tree-iterator.c: ...to here.
30207 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30209 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30211 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30212 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30213 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30214 tree-mudflap.h, and target.h.
30215 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30216 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30217 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30218 Add FIXME for why gimple.h is still included (should be unnecessary
30219 since GCC 4.5 gimplification unit-at-a-time).
30220 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30221 * c-pragma.c: Add FIXME for why function.h needs to be included just
30222 for cfun, at front-end level.
30223 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30224 Do not include ggc.h, but include vecprim.h for VEC(char).
30225 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30226 Explain why target.h is included.
30227 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30228 Explain why gimple.h is included.
30229 * c-ppoutput.c: Do not include tm.h.
30230 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30231 * c-parses.c: Explain why rtl.h is included, and that this (and only
30232 this) is also why tm.h must be included.
30233 Do not include except.h.
30234 * c-lang.c: Do not include ggc.h.
30236 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30238 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30240 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30242 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30243 unions by default if those structs and unions have no tags. Do
30244 not condition anonymous struct and unions handling on flag_iso.
30245 Allow anonymous structs and unions for C1X.
30246 (finish_struct): Do not diagnose lack of named fields when
30247 anonymous structs and unions present for C1X. Accept flexible
30248 array members in structure with anonymous structs or unions but no
30249 directly named fields.
30250 * doc/extend.texi (Unnamed Fields): Update.
30252 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30254 * gimple.h (compare_field_offset): Rename into...
30255 (gimple_compare_field_offset): ...this.
30256 * gimple.c (compare_field_offset): Rename into...
30257 (gimple_compare_field_offset): ...this. Compare the full access if
30258 the offset is self-referential.
30259 (gimple_types_compatible_p): Adjust for above renaming.
30260 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30261 DECL_NONADDRESSABLE_P flag of fields before merging them.
30263 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30265 * tree.h (ctor_to_list): Delete.
30266 * tree.c (ctor_to_list): Delete.
30268 2010-05-15 Jan Hubicka <jh@suse.cz>
30270 * ipa-reference.c: Include toplev.h
30271 (is_proper_for_analysis): Only add to all_module_statics
30272 if it is allocated.
30273 (write_node_summary_p, stream_out_bitmap,
30274 ipa_reference_write_optimization_summary,
30275 ipa_reference_read_optimization_summary): New.
30276 (struct ipa_opt_pass_d pass_ipa_reference): Add
30277 optimization summary streaming.
30278 * lto-cgraph.c (referenced_from_this_partition_p,
30279 reachable_from_this_partition_p): New functions.
30280 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30281 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30282 * opts.c (decode_options): Enable ipa_reference.
30283 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30284 * lto-streamer.h (referenced_from_this_partition_p,
30285 reachable_from_this_partition_p): Declare.
30287 2010-05-15 Richard Guenther <rguenther@suse.de>
30289 PR tree-optimization/44038
30290 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30291 taking the address of a V_C_E of a constant.
30293 2010-05-14 Jan Hubicka <jh@suse.cz>
30295 * tree.h (memory_identifier_string): Remove.
30296 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30297 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30298 statics_not_written.
30299 (ipa_reference_optimization_summary_d): New structure.
30300 (ipa_reference_optimization_summary_t): New type and vector.
30301 (ipa_reference_vars_info_d): Embedd structures instead of using
30303 (reference_vars_to_consider): Remove out of GGC space.
30304 (module_statics_escape): Remove.
30305 (global_info_obstack): Rename to ...
30306 (optimization_summary_obstack): ... this one.
30307 (initialization_status_t): Remove.
30308 (memory_identifier_string): Remove.
30309 (get_reference_vars_info): Fix indenting.
30310 (set_reference_vars_info): Likewise.
30311 (get_reference_optimization_summary): New.
30312 (set_reference_optimization_summary): New.
30313 (get_global_reference_vars_info): Remove.
30314 (ipa_reference_get_read_global): Remove.
30315 (ipa_reference_get_written_global): Remove.
30316 (ipa_reference_get_not_read_global): Update.
30317 (ipa_reference_get_not_written_global): Update.
30318 (is_proper_for_analysis): Outlaw addressable.
30319 (propagate_bits): Update for new datastructures.
30320 (analyze_variable): Remove.
30321 (init_function_info): Update for new datastructures.
30322 (clean_function_local_data): Remove.
30323 (clean_function): Remove.
30324 (copy_global_bitmap): Use optimizations_summary_obstack.
30325 (duplicate_node_data): Duplicate optimization summary only.
30326 (remove_node_data): Remove optimization summary only.
30327 (generate_summary): Do not analyze variables; do not compute
30328 module_statics_escape; do not prune solutions by it.
30329 (read_write_all_from_decl): Fix typos in comments.
30330 (propagate): Doscover readonly and nonaddressable first;
30331 update for new datastructures; share global bitmaps.
30332 * ipa-reference.h (ipa_reference_get_read_global,
30333 ipa_reference_get_written_global): Remove.
30334 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30335 * Makefile.in: Remove ipa-refereference from GT files.
30337 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30340 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
30341 for all SYMBOL_REF_DECLs.
30343 2010-05-14 Jan Hubicka <jh@suse.cz>
30345 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30346 (varpool_all_refs_explicit_p): New inline function.
30347 * ipa-reference.c: Update comment.
30348 (module_statics_written): Remove.
30349 (get_static_decl): Remove.
30350 (ipa_init): Do not initialize module_statics_written.
30351 (analyze_function): Likewise.
30352 (generate_summary): Likewise; do not compute module_statics_readonly
30353 and do not update variable flags.
30354 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30355 * ipa.c: Inlucde flags.h
30356 (cgraph_local_node_p): New.
30357 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30358 promote functions to local.
30359 (ipa_discover_readonly_nonaddressable_vars): New function.
30360 (function_and_variable_visibility): Use cgraph_local_node_p.
30361 * varpool.c (varpool_finalize_decl): Set force_output for
30362 DECL_PRESERVE_P vars.
30364 2010-05-14 Jan Hubicka <jh@suse.cz>
30366 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30368 2010-05-14 Richard Guenther <rguenther@suse.de>
30370 PR tree-optimization/44119
30371 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30372 a PHI node necessary.
30374 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30376 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30378 2010-05-14 Jason Merrill <jason@redhat.com>
30381 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30382 (gimple_call_set_nothrow): New.
30383 * gimple.c (gimple_build_call_from_tree): Call it.
30384 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30387 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30388 * gimple.h: Declare it.
30389 * gimple.c (gimple_build_eh_filter): No ops.
30391 2010-05-14 Jan Hubicka <jh@suse.cz>
30393 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30394 nodes already in queue.
30395 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30396 re-enqueueing node.
30398 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30401 * cfgexpand.c (expand_debug_expr): If non-memory op0
30402 has BLKmode, return NULL.
30404 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30406 * config.gcc: Add support for --with-cpu option for bdver1.
30407 * config/i386/i386.h (TARGET_BDVER1): New macro.
30408 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30409 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30410 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30411 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30412 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30413 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30414 (processor_type): Add PROCESSOR_BDVER1.
30415 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30416 processor_type in config/i386/i386.h.
30417 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30418 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30419 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30420 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30421 to emit packed xor instead of packed double/packed integer
30422 xor for SSE and AVX when moving a zero value.
30423 * config/i386/sse.md: Add check for
30424 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30425 movapd/movdqa for SSE and AVX.
30426 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30427 single logical operations i.e and, or and xor instead of packed double
30428 logical operations for SSE and AVX.
30429 * config/i386/i386-c.c (ix86_target_macros_internal):
30430 Add PROCESSOR_BDVER1.
30431 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30432 (has_fma4, has_xop): New.
30433 * config/i386/i386.c (bdver1_cost): New variable.
30434 (m_BDVER1): New macro.
30435 (m_AMD_MULTIPLE): Add m_BDVER1.
30436 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30437 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30438 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30439 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30440 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30441 x86_tune_sse_partial_reg_dependency,
30442 x86_tune_sse_unaligned_load_optimal,
30443 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30444 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30445 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30446 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30447 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30448 Enable/disable for bdver1.
30449 (processor_target_table): Add bdver1_cost.
30450 (cpu_names): Add bdver1.
30451 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30452 processor_alias_table.
30453 (ix86_expand_vector_move_misalign): Change.
30454 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30455 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30456 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30457 of movupd/movdqu for SSE and AVX.
30458 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30459 (ix86_tune_adjust_cost): Add code for bdver1.
30460 (standard_sse_constant_opcode): Add check for
30461 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30462 of packed double xor for SSE and AVX.
30464 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30466 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30467 result to unsigned.
30469 2010-05-14 Tristan Gingold <gingold@adacore.com>
30471 * toplev.c (default_debug_hooks): Remove this variable.
30472 (process_options): Remove assignments to default_debug_hooks.
30474 2010-05-14 Martin Jambor <mjambor@suse.cz>
30476 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30477 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30478 * langhooks.h (struct lang_hooks_for_decls): Removed field
30480 * tree.c (free_lang_data): Remove assignment to
30481 lang_hooks.fold_obj_type_ref.
30482 * tree.def (OBJ_TYPE_REF): Update comment.
30484 2010-05-14 Richard Guenther <rguenther@suse.de>
30486 PR tree-optimization/44124
30487 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30489 2010-05-14 Alan Modra <amodra@gmail.com>
30492 * config/rs6000/rs6000.c (struct machine_function): Reorder
30493 fields for better packing. Add lr_save_state.
30494 (rs6000_ra_ever_killed): Return lr_save_state if set.
30495 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30497 2010-05-13 Jan Hubicka <jh@suse.cz>
30499 * varpool.c (decide_is_variable_needed): Drop code checking
30500 TREE_SYMBOL_REFERENCED.
30502 2010-05-13 Jan Hubicka <jh@suse.cz>
30504 * final.c (output_addr_const): Do not call mark_decl_referenced.
30505 * cgraphunit.c (process_function_and_variable_attributes): Use
30506 mark_needed_node dirrectly.
30507 (assemble_thunk): Do not call mark_decl_referenced.
30509 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30511 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30513 2010-05-13 Jeff Law <law@redhat.com>
30515 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30517 (print_conflicts): Call print_allocno_conflicts.
30519 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30522 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30525 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30527 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30528 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30529 * config/i386/t-mingw-w32: New.
30530 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30532 2010-05-13 Martin Jambor <mjambor@suse.cz>
30534 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30536 * gimple-fold.c (get_base_binfo_for_type): New function.
30537 (gimple_get_relevant_ref_binfo): Likewise.
30538 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30539 (gimple_fold_obj_type_ref): Likewise.
30540 (fold_gimple_call): Simplify condition for folding virtual calls
30541 and call gimple_fold_obj_type_ref.
30542 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30543 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30545 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30547 * config/rs6000/rs6000-protos.h
30548 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
30549 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
30550 (rs6000_debug_mode_dependent_address)
30551 (rs6000_mode_dependent_address_ptr): Likewise.
30553 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30556 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
30558 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
30559 * tree-sra.c (create_access_replacement): Call unshare_expr before
30560 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
30561 * dwarf2out.c: Include tree-flow.h.
30562 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
30563 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
30564 Handle DW_OP_bit_piece.
30565 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
30566 construct_piece_list, adjust_piece_list): New functions.
30567 (add_var_loc_to_decl): Handle SRA optimized variables.
30568 Adjust for var_loc_note to loc field renaming.
30569 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30570 in VAR_LOCATION note.
30571 (new_loc_descr_op_bit_piece): New function.
30572 (dw_sra_loc_expr): New function.
30573 (dw_loc_list): Use it. Don't handle the last range after the
30574 loop, handle it inside of the loop. Adjust for var_loc_note
30575 to loc field renaming.
30576 (add_location_or_const_value_attribute): Only special case
30577 single entry loc lists if loc is NOTE_P. Adjust for
30578 var_loc_note to loc field renaming.
30579 (dwarf2out_var_location): Don't set newloc->var_loc_note
30580 and newloc->next here.
30582 2010-05-12 Jan Hubicka <jh@suse.cz>
30584 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30586 * cgraph.h (cgraph_only_called_directly_p,
30587 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30588 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30589 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30591 * ipa.c (cgraph_remove_unreachable_nodes): Use
30592 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30594 * tree-inline.c (copy_bb): Check address_taken flag.
30595 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30596 externally_visible flag.
30598 2010-05-12 Jason Merrill <jason@redhat.com>
30602 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30603 * sdbout.c (plain_type_1): Likewise.
30604 * dwarf2out.c (is_base_type): Likewise.
30605 (gen_type_die_with_usage): Likewise. Generate
30606 DW_TAG_unspecified_type for any LANG_TYPE.
30608 2010-05-12 Jan Hubicka <jh@suse.cz>
30610 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30612 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30613 (cgraph_clone_edge): Update.
30614 (cgraph_node_remove_callees): Remove indirect calls too.
30615 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30616 (cgraph_create_indirect_edge): Update prototype.
30617 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
30618 is_proper_for_analysis.
30619 (add_new_function, visited_nodes, function_insertion_hook_holder,
30620 get_local_reference_vars_info, mark_address_taken, mark_address,
30621 mark_load, mark_store, check_asm_memory_clobber, check_call,
30622 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
30623 (ipa_init): Do not initialize visited_nodes;
30624 function_insertion_hook_holder.
30625 (analyze_variable): Rewrite.
30626 (analyze_function): Rewrite.
30627 (copy_local_bitmap): Remove.
30628 (duplicate_node_dat): Do not duplicate local info.
30629 (generate_summary): Simplify to only walk cgraph.
30630 (write_node_summary_p, ipa_reference_write_summary,
30631 ipa_reference_read_summary): Remove.
30632 (propagate): Do not remove function insertion;
30634 (pass_ipa_reference): NULLify summary handling fields.
30635 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
30636 (input_edge): Input ecf_flags.
30637 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
30638 (update_indirect_edges_after_inlining): Ignore edges with unknown
30641 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30643 * implicit-zee.c: New file.
30644 * tree-pass.h (pass_implicit_zee): Declare.
30645 * passes.c (init_optimization_passes): Add zee pass.
30646 * common.opt (fzee): New flag.
30647 * timevar.def (TV_ZEE): Define.
30648 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30650 * Makefile.in (implicit-zee.o): Add new build file.
30652 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30653 Nathan Froyd <froydnj@codesourcery.com>
30655 * c-common.c (sync_resolve_params): Remove write-only variable.
30657 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30659 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30660 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30661 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30662 * targhooks.c (default_mode_dependent_address_p): New function.
30663 * targhooks.h (default_mode_dependent_address_p): Declare function.
30664 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30665 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30666 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30667 target hook. Change return type to bool.
30668 * recog.h (mode_dependent_address_p): Change return type to bool.
30670 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30671 Nathan Froyd <froydnj@codesourcery.com>
30673 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30674 build_function_type_2, build_function_type_3): Remove.
30675 (mudflap_init): Use build_function_type_list.
30677 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30678 Nathan Froyd <froydnj@codesourcery.com>
30680 * coverage.c (build_fn_info_value): Call build_constructor instead of
30681 build_constructor_from_list.
30682 (build_ctr_info_value): Likewise.
30683 (build_gcov_info): Likewise.
30685 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30687 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30688 resultant constructor.
30689 (build_constructor_single): Don't set TREE_CONSTANT.
30690 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30692 2010-05-12 Jan Hubicka <jh@suse.cz>
30694 * cgraph.h (struct varpool_node): Add aux.
30695 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30696 * varpool.c (varpool_remove_node): Do not remove initializer.
30697 (varpool_reset_queue): Export.
30698 (varpool_finalize_decl): Volatile vars are forced to be output.
30699 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30701 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30702 process_references, varpool_can_remove_if_no_refs): New functions.
30703 (cgraph_remove_unreachable_nodes): Handle variables too.
30705 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30708 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30710 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30712 PR middle-end/44085
30713 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30714 change value of ORT_TASK.
30715 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30716 (omp_notice_threadprivate_variable): New function.
30717 (omp_notice_variable): Call it for threadprivate variables.
30718 If enclosing ctx is a task, print enclosing task rather than
30719 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30720 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30721 if task has untied clause.
30724 * dwarf2out.c (base_type_die): Don't add name attribute here.
30725 (modified_type_die): Instead of sizetype use
30726 its underlying original type. If a DW_TAG_base_type doesn't
30727 have name added, add __unknown__.
30728 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30729 always call force_type_die instead.
30731 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30733 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30734 for __stack_chk_guard.
30736 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30738 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30739 don't call start_source_file debug hook here...
30740 (finish_options): ... but here, after outputting predefined and
30741 command line defines and undefs.
30743 PR middle-end/44071
30744 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30746 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30747 optimizing away empty bb with no successors, move over its
30748 footer chain to fallthru predecessor.
30749 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30750 (rtl_split_edge): For asm goto call patch_jump_insn even if
30751 splitting fallthru edge.
30754 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30755 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30756 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30757 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30761 * c-parser.c (c_parser_expression): Mark LHS of a comma
30762 expression as read if it is a decl, handled component or
30763 COMPOUND_EXPR with that on the RHS.
30764 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30765 if it is a decl or handled component.
30767 2010-05-11 Jan Hubicka <jh@suse.cz>
30769 * lto-symtab.c (lto_symtab_free): New function.
30770 * lto-streamer.h (lto_symtab_free): Declare.
30772 2010-05-11 Jan Hubicka <jh@suse.cz>
30774 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30775 that if function is needed it is reachable.
30776 (lto_output_node): See if it the function is reachable or referenced.
30777 (output_cgraph): Update call of lto_output_node.
30778 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30780 2010-05-11 Jan Hubicka <jh@suse.cz>
30782 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30785 2010-05-11 Jan Hubicka <jh@suse.cz>
30787 PR tree-optimize/44063
30788 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30790 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30792 (estimate_function_body_sizes): Compute sizes even when disregarding.
30794 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30796 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30798 2010-05-11 Jan Hubicka <jh@suse.cz>
30800 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30801 into every boundary.
30803 2010-05-11 Jan Hubicka <jh@suse.cz>
30805 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30807 2010-05-11 Jan Hubicka <jh@suse.cz>
30809 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30810 lto_streamer_cache_delete): Put nodes into heap.
30811 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30814 2010-05-11 Jan Hubicka <jh@suse.cz>
30816 * cgraphbuild.c (cgraph_rebuild_references): New.
30817 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30818 out extern inlines.
30819 * cgraph.h (cgraph_rebuild_references): Declare.
30820 * tree-inline.c (tree_function_versioning): Use it.
30821 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30823 2010-05-11 Jan Hubicka <jh@suse.cz>
30825 * cgraph.c: Include ipa-utils.h
30826 (cgraph_create_virtual_clone): Update references.
30827 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30829 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30831 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30832 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30835 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30837 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30839 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30841 * gcc.c (execute): For -### don't quote arguments that
30842 contain just alphanumerics and _/-. characters.
30843 * doc/invoke.texi: Document that change for -###.
30846 * df-problems.c (struct dead_debug): Add to_rescan field.
30847 (dead_debug_init): Clear to_rescan field.
30848 (dead_debug_finish): Rescan all debug insns in to_rescan
30849 bitmap and free the bitmap.
30850 (dead_debug_insert_before): Instead of rescanning debug insns
30851 immediately queue their rescanning until dead_debug_finish.
30852 (df_note_bb_compute): After dead_debug_add do continue instead
30855 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30858 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30859 clear also INSN_REG_USE_LIST.
30861 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30863 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30865 2010-05-10 Jan Hubicka <jh@suse.cz>
30867 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30870 2010-05-10 Jan Hubicka <jh@suse.cz>
30872 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30874 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30875 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30876 (lto_streamer_cache_create): Init alloc pool.
30877 (lto_streamer_cache_delete): Free alloc pool.
30878 * lto-streamer.h: Include alloc pool.
30879 (lto_streamer_cache_d): Use alloc pool.
30880 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30882 2010-05-10 Jan Hubicka <jh@suse.cz>
30884 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30885 * cgraphbuild.c: Include except.h
30886 (record_type_list, record_eh_tables): New function.
30887 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30889 2010-05-10 Jan Hubicka <jh@suse.cz>
30891 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30892 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30893 rather than unused.
30895 2010-05-10 Michael Matz <matz@suse.de>
30897 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30898 (can_reassociate_p): Use FLOAT_TYPE_P.
30899 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30900 (vect_force_simple_reduction): ... this.
30901 * tree-parloops.c (gather_scalar_reductions): Use
30902 vect_force_simple_reduction.
30903 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30904 vect_is_simple_reduction, add modify argument, if true rewrite
30905 "a-b" into "a+(-b)".
30906 (vect_is_simple_reduction, vect_force_simple_reduction): New
30908 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30910 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30911 Vladimir Makarov <vmakarov@redhat.com>
30913 PR rtl-optimization/44012
30914 * ira-build.c (remove_unnecessary_allocnos): Nullify
30915 regno_allocno_map of the removed allocno.
30917 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30919 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30921 * configure: Regenerate.
30923 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30925 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30927 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30928 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30930 * configure: Regenerate.
30932 2010-05-10 Richard Guenther <rguenther@suse.de>
30934 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30935 marked if the entry identifier is marked.
30937 2010-05-10 Richard Guenther <rguenther@suse.de>
30939 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30940 (handle_fnspec_attribute): New function.
30941 * gimple.h (gimple_call_return_flags): Declare.
30942 (gimple_call_arg_flags): Likewise.
30943 * gimple.c (gimple_call_arg_flags): New function.
30944 (gimple_call_return_flags): Likewise.
30945 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30946 New argument flags.
30947 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30948 return value flags.
30949 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30950 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30952 (make_heapvar_for): ... this new function.
30953 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30954 (handle_lhs_call): Likewise.
30955 (find_func_aliases): Adjust.
30957 2010-05-10 Richard Guenther <rguenther@suse.de>
30959 PR tree-optimization/44050
30960 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30962 2010-05-10 Wei Guozhi <carrot@google.com>
30965 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30967 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30970 * c-typeck.c (lookup_field): Take a type directly. Update
30972 (build_component_ref): Update call to lookup_field.
30973 (set_init_label): Use lookup_field to find initialized field.
30974 Handle returned list of fields like a sequence of designators.
30976 2010-05-09 Richard Guenther <rguenther@suse.de>
30978 PR middle-end/44024
30979 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30980 handle &FUNCTION_DECL.
30982 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30985 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30986 structures and unions recursively.
30987 (detect_field_duplicates): Move duplicate detection with a hash to
30988 detect_field_duplicates_hash. Always use a hash if anonymous
30989 structures or unions are present.
30990 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30993 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30996 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30997 detect Atom, Core 2 and Core i7.
30999 2010-05-09 Richard Guenther <rguenther@suse.de>
31001 * gcc.c (store_arg): Handle temporary file deletion for
31004 2010-05-09 Richard Guenther <rguenther@suse.de>
31006 PR middle-end/44043
31007 * ipa-inline.c (estimate_function_body_sizes): Return after
31008 disregarding inline limits.
31010 2010-05-09 Richard Guenther <rguenther@suse.de>
31012 * gcc.c (store_arg): Revert last change.
31014 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31016 PR middle-end/28685
31017 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31018 (optimize_ops_list): Call it.
31020 2010-05-08 Richard Guenther <rguenther@suse.de>
31022 PR tree-optimization/44030
31023 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31024 NECESSARY flag if we propagate from a inserted expression.
31026 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31028 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31029 domain types as equal if they are both PLACEHOLDER_EXPRs.
31031 2010-05-08 Richard Guenther <rguenther@suse.de>
31033 * lto-wrapper.c (run_gcc): Remove linker output from
31034 command line for LTRANS invocation.
31036 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31038 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31039 lto-macho as lto_binary_reader.
31040 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31041 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31042 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31043 in lto_start and lto_end calls.
31044 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31046 (scan_prog_file): Update is_elf_or_coff call.
31047 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31049 * collect2.c (main): Fix enum comparison.
31051 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31053 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31054 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31055 and TARGET_ASM_LTO_END.
31056 * darwin.c: Include obstack.h and lto-streamer.h.
31057 (lto_section_names_offset, lto_section_names_obstack,
31058 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31060 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31061 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31062 to a temporary file.
31063 (darwin_asm_lto_end): New function. Restore asm_out_file.
31064 (darwin_asm_named_section): For LTO sections, replace the name with
31065 the offset of the section name in a string table, and build this
31067 (darwin_file_start): Initialize global vars for LTO support.
31068 (darwin_file_end): If output to asm_out_file was redirected, append it
31069 to the proper asm_out_file here. Add the section names section.
31071 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31073 * c-pragma.c (pending_weak_d, pending_weak): New.
31074 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31075 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31076 handle_pragma_weak): Update the uses of pending_weaks.
31078 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31080 PR documentation/44016
31081 * doc/standards.texi (Standards): Link to unversioned
31082 cxx0x_status.html page.
31084 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31087 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31088 in addition to TREE_USED, to avoid "set but unused" warnings.
31090 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31092 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31093 (is_loop_prefetching_profitable): Do not insert prefetches
31094 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31095 times the prefetch ahead distance.
31097 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31099 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31100 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31101 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31104 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31106 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31107 a diagnostic info when the insn-to-mem ratio is too small.
31109 2010-05-07 Richard Guenther <rguenther@suse.de>
31111 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31113 (store_arg): Queue temp_filename for deletion instead of
31114 the whole argument.
31116 2010-05-07 Richard Guenther <rguenther@suse.de>
31118 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31119 (run_gcc): Handle LTRANS phase invocation.
31120 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31122 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31124 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31125 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31127 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31129 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31131 2010-05-07 Richard Guenther <rguenther@suse.de>
31133 PR tree-optimization/44020
31134 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31135 code when PRE is not yet initialized.
31137 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31139 * config/mips/dbxmdebug.h: Remove.
31140 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31142 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31144 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31145 with null pointer and also warn about ordered comparison of zero with
31146 pointer if -Wextra.
31148 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31150 * graphite-blocking.c
31151 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31152 * graphite-clast-to-gimple.c
31153 (clast_to_gcc_expression): Same.
31154 (precision_for_value): Same.
31155 (precision_for_interval): Same.
31156 (gcc_type_for_interval): Same.
31157 (graphite_create_new_guard): Same.
31158 (compute_bounds_for_level): Same.
31159 (graphite_create_new_loop_guard): Same.
31160 * graphite-interchange.c
31161 (build_linearized_memory_access): Same.
31162 (pdr_stride_in_loop): Same.
31163 (memory_strides_in_loop_1): Same.
31164 (memory_strides_in_loop): Same.
31165 (extend_scattering): Same.
31166 (psct_scattering_dim_for_loop_depth): Same.
31167 (pbb_number_of_iterations): Same.
31169 (debug_iteration_domains): Same.
31171 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31172 (ppl_set_inhomogeneous_gmp): Same.
31173 (ppl_strip_loop): Same.
31174 (ppl_lexico_compare_linear_expressions): Same.
31175 (ppl_read_polyhedron_matrix): Same.
31176 (ppl_max_for_le_pointset): Same.
31178 (ppl_read_polyhedron_matrix): Same.
31179 (tree_int_to_gmp): Same.
31180 (gmp_cst_to_tree): Same.
31181 (ppl_set_inhomogeneous): Same.
31182 (ppl_set_inhomogeneous_tree): Same.
31183 (ppl_set_coef): Same.
31184 (ppl_set_coef_tree): Same.
31185 * graphite-sese-to-poly.c
31186 (build_pbb_scattering_polyhedrons): Same.
31187 (build_scop_scattering): Same.
31188 (scan_tree_for_params_right_scev): Same.
31189 (scan_tree_for_params): Same.
31190 (find_params_in_bb): Same.
31191 (find_scop_parameters): Same.
31192 (add_upper_bounds_from_estimated_nit): Same.
31193 (build_loop_iteration_domains): Same.
31194 (add_condition_to_domain): Same.
31195 (pdr_add_memory_accesses): Same.
31197 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31199 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31200 CLooG's value_* macros to their respective mpz_* counterparts.
31201 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31202 (graphite_create_new_loop_guard): Same.
31203 * graphite-interchange.c (build_linearized_memory_access): Same.
31204 (pdr_stride_in_loop): Same.
31205 (memory_strides_in_loop_1): Same.
31206 (1st_interchange_profitable_p): Same.
31207 * graphite-poly.c (extend_scattering): Same.
31208 (psct_scattering_dim_for_loop_depth): Same.
31209 (pbb_number_of_iterations): Same.
31210 (pbb_number_of_iterations_at_time): Same.
31211 * graphite-poly.h (new_1st_loop): Same.
31212 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31213 (oppose_constraint): Same.
31214 (insert_constraint_into_matrix): Same.
31215 (ppl_set_inhomogeneous_gmp): Same.
31216 (ppl_set_coef_gmp): Same.
31217 (ppl_strip_loop): Same.
31218 (ppl_lexico_compare_linear_expressions): Same.
31219 (ppl_max_for_le_pointset): Same.
31220 (ppl_min_for_le_pointset): Same.
31221 (ppl_build_realtion): Same.
31222 * graphite-ppl.h (gmp_cst_to_tree): Same.
31223 (ppl_set_inhomogeneous): Same.
31224 (ppl_set_inhomogeneous_tree): Same.
31225 (ppl_set_coef): Same.
31226 (ppl_set_coef_tree): Same.
31227 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31228 (build_scop_scattering): Same.
31229 (add_value_to_dim): Same.
31230 (scan_tree_for_params_right_scev): Same.
31231 (scan_tree_for_params_int): Same.
31232 (scan_tree_for_params): Same.
31233 (find_params_in_bb): Same.
31234 (find_scop_parameters): Same.
31235 (add_upper_bounds_from_estimated_nit): Same.
31236 (build_loop_iteration_domains): Same.
31237 (create_linear_expr_from_tree): Same.
31238 (add_condition_to_domain): Same.
31239 (pdr_add_memory_accesses): Same.
31241 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31242 Jason Merrill <jason@redhat.com>
31244 * c-common.c (c_common_reswords): Add nullptr.
31245 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31246 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31247 (gen_type_die_with_usage): Likewise.
31248 * dbxout.c (dbxout_type): Likewise.
31249 * sdbout.c (plain_type_1): Likewise.
31251 2010-05-06 Jason Merrill <jason@redhat.com>
31253 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31254 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31256 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31258 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31259 stripping WITH_SIZE_EXPR.
31260 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31263 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31265 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31266 list of obsolete configurations.
31267 Disabled check for obsolete configurations.
31268 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31269 Removed support for previous versions.
31270 * config/mips/iris.h: Removed.
31271 * config/mips/iris5.h: Removed.
31272 * config/mips/iris6.h: Merged old iris.h contents.
31273 (TARGET_IRIX): Removed.
31274 (DRIVER_SELF_SPECS): Removed mabi=32.
31275 (IDENT_ASM_OP): Removed undef.
31276 (STARTFILE_SPEC): Removed mabi=32.
31277 (ENDFILE_SPEC): Likewise.
31278 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31279 (MACHINE_TYPE): Update for IRIX 6.5.
31280 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31281 TARGET_IRIX by TARGET_IRIX6.
31282 (mips_file_start): Likewise.
31283 (mips_output_external): Remove IRIX 5/6 O32 support.
31284 (mips_output_function_prologue): Likewise.
31285 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31287 (TARGET_CPU_CPP_BUILTINS): Likewise.
31288 (TARGET_IRIX): Removed.
31289 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31290 (MULTILIB_DIRNAMES): Removed 32.
31291 (MULTILIB_OSDIRNAMES): Removed ../lib.
31292 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31293 (Specific, mips-sgi-irix5): Document removal.
31294 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31295 Remove references to older IRIX 6 releases and the O32 ABI.
31297 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31300 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31301 instead of DF_REF_REAL_REG.
31303 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31306 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31307 handling to still return true for x64 targets.
31309 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31311 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31313 2010-05-06 Jan Hubicka <jh@suse.cz>
31315 PR tree-optimization/43791
31316 * ipa-inline.c (update_caller_keys): Remove bogus
31317 disregard_inline_limits check.
31319 2010-05-06 Michael Matz <matz@suse.de>
31321 PR tree-optimization/43984
31322 * tree-ssa-pre.c (inserted_phi_names): Remove.
31323 (inserted_exprs): Change to bitmap.
31324 (create_expression_by_pieces): Set bits, don't append to vector.
31325 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31326 (eliminate): Don't look at inserted_phi_names, remove deleted
31327 insns from inserted_exprs.
31328 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31329 (init_pre, fini_pre): Allocate and free bitmaps.
31330 (execute_pre): Insert insns on edges before elimination.
31332 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31334 * tree.c (initializer_zerop): Handle STRING_CST.
31336 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31339 * doc/invoke.texi (Wimplicit): Document as C only.
31340 * opts.c (common_handle_option): Add argument kind.
31341 (handle_option): Rename as read_cmdline_option. Factor out code to...
31342 (handle_option): ... here. New.
31343 (handle_options): Rename as read_cmdline_options.
31344 (decode_options): Update call.
31345 (set_option): Use option index instead of option pointer. Classify
31346 diagnostics correctly.
31347 (enable_warning_as_error): Call handle_option.
31348 * opts.h (set_option): Update declaration.
31349 (handle_option): Declare.
31350 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31351 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31352 * c-opts.c (set_Wimplicit): Delete.
31353 (c_family_lang_mask): New static constant.
31354 (c_common_handle_option): Add argument kind. Use handle_option
31355 instead of set_Wimplicit.
31356 (c_common_post_options): warn_implicit and warn_implicit_int
31357 are disabled by default.
31358 * c-common.c (warn_implicit): Do not define here.
31359 * c-common.h (warn_implicit): Do not declare here.
31360 (c_common_handle_option): Update declaration.
31361 * lto-opts.c (lto_reissue_options): Update call to set_option.
31363 2010-05-06 Richard Guenther <rguenther@suse.de>
31365 PR tree-optimization/43571
31366 * domwalk.c (walk_dominator_tree): Walk the dominator
31367 sons in more optimal order.
31369 2010-05-06 Richard Guenther <rguenther@suse.de>
31371 PR tree-optimization/43934
31372 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31373 (stmt_cost): Likewise.
31374 (extract_true_false_args_from_phi): New helper.
31375 (determine_max_movement): For PHI nodes verify we can hoist them
31376 and compute their cost.
31377 (determine_invariantness_stmt): Handle PHI nodes.
31378 (move_computations_stmt): Likewise. Hoist PHI nodes in
31379 if-converted form using COND_EXPRs.
31380 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31381 (tree_ssa_lim): Likewise.
31382 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31383 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31385 2010-05-06 Richard Guenther <rguenther@suse.de>
31387 PR tree-optimization/43987
31388 * tree-ssa-structalias.c (could_have_pointers): For possibly
31389 address-taken variables force pointers to be recorded.
31390 (create_variable_info_for_1): Likewise.
31391 (push_fields_onto_fieldstack): Pass in wheter all fields
31392 must have pointers.
31393 (find_func_aliases): Query types instead of vars whether
31394 they contain pointers where appropriate.
31396 2010-05-06 Jan Hubicka <jh@suse.cz>
31398 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31399 (record_reference, mark_address, mark_load, mark_store): Record
31401 (record_references_in_initializer): Update call of record_references.
31402 (rebuild_cgraph_edges): Remove all references before rebuiding.
31403 * cgraph.c (cgraph_create_node): Clear ref list.
31404 (cgraph_remove_node): Remove references.
31405 (dump_cgraph_node): Dump references.
31406 (cgraph_clone_node): Clone references.
31407 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31408 (struct cgraph_node, varpool_node): Add ref_lst.
31409 * ipa-ref.c: New file.
31410 * ipa-ref.h: New file.
31411 * ipa-ref-inline.h: New file.
31412 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31413 (referenced_from_other_partition_p): New function.
31414 (lto_output_varpool_node): Take set arugment; call
31415 referenced_from_other_partition.
31416 (lto_output_ref): New.
31417 (add_references): New.
31418 (output_refs): New.
31419 (output_cgraph): Compute boundary based on references; output refs.
31420 (output_varpool): Accept cgraph_node_set argument.
31423 (input_cgraph): Call input_refs.
31424 * lto-section-in.c (lto_section_name): Add refs.
31425 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31426 (ipa-ref.o): New file.
31427 * varpool.c (varpool_node): Clear ipa ref list.
31428 (varpool_remove_node): Remove references.
31429 (dump_varpool_node): Dump references.
31430 (varpool_assemble_decl): Only compile finalized ones.
31431 (varpool_extra_name_alias): Initialize ref list.
31432 * lto-streamer.c (lto-get_section_name): Add .refs section.
31433 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31434 (referenced_from_other_partition_p): Declared.
31436 2010-05-06 Ira Rosen <irar@il.ibm.com>
31438 PR tree-optimization/43901
31439 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31440 type is not NULL if it's transformation phase, and return
31441 FALSE if it's analysis.
31442 (vectorizable_conversion, vectorizable_operation,
31443 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31445 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31447 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31449 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31451 * config/mips/mips-protos.h
31452 (mips_small_register_classes_for_mode_p): Delete prototype.
31454 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31456 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31457 * config/arm/arm.c (multiple_operation_profitable_p,
31458 compute_offset_order): New static functions.
31459 (load_multiple_sequence, store_multiple_sequence): Use them.
31460 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31461 memory offsets, not register numbers.
31462 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31464 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31466 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31467 (get_pending_sizes, put_pending_size, put_pending_sizes):
31468 Update the uses of pending_sizes.
31469 * c-decl.c (store_parm_decls): Likewise.
31470 * c-tree.h (struct c_arg_info): Likewise.
31471 * tree.h: Update the prototype for get_pending_sizes and
31474 2010-05-05 Jason Merrill <jason@redhat.com>
31477 * c-common.c (handle_aligned_attribute): Respect
31478 ATTR_FLAG_TYPE_IN_PLACE.
31481 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31482 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31483 (TARGET_INITIALIZER): Use it.
31484 * c-common.c (attribute_takes_identifier_p): Call it.
31485 * c-common.h: Update prototype.
31486 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31487 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31489 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31492 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31493 DW_ID_down_case for Fortran compilation units.
31495 2010-05-05 Jan Hubicka <jh@suse.cz>
31497 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31500 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31502 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31503 a variable-sized RESULT_DECL.
31505 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31507 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31509 2010-05-05 Jason Merrill <jason@redhat.com>
31512 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31514 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31516 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31517 Jakub Jelinek <jakub@redhat.com>
31520 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31521 (dead_debug_init, dead_debug_finish): New functions.
31522 (dead_debug_add, dead_debug_insert_before): Likewise.
31523 (df_note_bb_compute): Initialize a dead_debug object, add dead
31524 debug uses to it, insert debug bind insns before death insns,
31525 reset debug insns that refer to pending uses at the end.
31526 * rtl.h (make_debug_expr_from_rtl): New prototype.
31527 * varasm.c (make_debug_expr_from_rtl): New function.
31529 2010-05-05 Jan Hubicka <jh@suse.cz>
31531 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31532 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31533 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31534 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31535 lto_varpool_encoder_encode_initializer_p,
31536 lto_set_varpool_encoder_encode_initializer): New functions.
31537 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31538 call output_varpool.
31539 (input_varpool_node): Do not always set analyzed.
31540 (input_cgraph_1): Return vector of cgraph nodes.
31541 (input_varpool_1): Return vector of varpools.
31542 (input_cgraph): Free the vectors.
31543 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31544 output only initializers needed.
31545 (lto_output): Only call output_cgraph.
31546 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31547 * lto-section-out.c (lto_new_out_decl_state): Initialize
31548 state->varpool_node_encoder.
31549 * lto-streamer.h (lto_varpool_encoder_d): New.
31550 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
31551 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
31552 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
31553 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
31554 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
31556 (output_varpool, input_varpool): Remove declarations.
31558 2010-05-05 Jan Hubicka <jh@suse.cz>
31560 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
31561 with body can prevail.
31563 2010-05-05 Jan Hubicka <jh@suse.cz>
31565 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31568 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31570 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31572 * gengtype.h (erro_at_line): Constify pos argument.
31574 * gengtype.c: Include hashtab.h.
31575 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31576 (error_at_line): Constify pos argument.
31577 (do_typedef): Initialize p->opt field.
31578 (get_file_gtfilename): Fix comment typo.
31579 (struct walk_type_data): Constify line field.
31580 (get_output_file_for_structure): New function.
31581 (write_local_func_for_structure): Constify orig_s argument.
31582 Use get_output_file_for_structure.
31583 (write_func_for_structure): Use get_output_file_for_structure.
31584 (INDENT): New define.
31585 (dump_pair, dump_type, dump_type_list, dump_typekind)
31586 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31587 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31589 (seen_types): New variable.
31590 (main): New variable do_dump. Process "-d" command line option.
31591 Call dump_everything if dump requested.
31593 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31595 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31596 in a temporary instead of invoking the macro multiple times.
31597 (track_expr_p): Likewise.
31599 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31601 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31603 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31604 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31605 conditions for printing notes.
31606 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31607 true, update documentation.
31608 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31610 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31613 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31616 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31619 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
31620 (*sse_prologue_save_insn1): Likewise.
31621 (SSE prologue save splitter): Likewise.
31623 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
31625 * tree.c (free_lang_data_in_one_sizepos): New inline function.
31626 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
31627 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
31628 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
31629 all decls. Call it on DECL_FIELD_OFFSET of fields.
31630 (find_decls_types_r): Follow DECL_VALUE_EXPR.
31631 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
31633 2010-05-04 Martin Jambor <mjambor@suse.cz>
31635 * tree-sra.c (build_access_from_expr_1): The first parameter type
31636 changed to simple tree.
31637 (build_access_from_expr): Likewise, gsi parameter was eliminated.
31638 (scan_assign_result): Renamed to assignment_mod_result, enum elements
31640 (build_accesses_from_assign): Removed all parameters except for a
31641 simple gimple statement. Now returns a simple bool.
31642 (scan_function): All non-analysis parts moved to separate functions
31643 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31644 parameters and updated both callers.
31645 (sra_modify_expr): Removed parameter data.
31646 (sra_modify_function_body): New function.
31647 (perform_intra_sra): Call sra_modify_function_body to modify the
31649 (replace_removed_params_ssa_names): Parameter data changed into
31650 adjustments vector.
31651 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31652 changed the parameter dont_convert to convert with the opposite
31654 (sra_ipa_modify_assign): Parameter data changed into adjustments
31655 vector, return value changed to bool.
31656 (ipa_sra_modify_function_body): New function.
31657 (sra_ipa_reset_debug_stmts): Updated a comment.
31658 (modify_function): Use ipa_sra_modify_function_body to modify function
31661 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31663 PR middle-end/43671
31664 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31665 (canon_true_dependence): Likewise.
31666 (write_dependence_p): Likewise.
31668 2010-05-04 Jan Hubicka <jh@suse.cz>
31670 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31671 * cgraphbuild.c: Include ipa-utils.h
31672 (record_reference_ctx): New struct.
31673 (record_reference): Simplify to work on initializers; not statements.
31674 (mark_address, mark_load, mark_store): New.
31675 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31676 walk PHI nodes too.
31677 (record_references_in_initializer): Update use of record_reference.
31678 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31679 walk PHI nodes too.
31681 2010-05-04 Jan Hubicka <jh@suse.cz>
31683 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
31684 node will be removed anyway.
31685 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31686 relink aliases of node into prevailing node.
31687 * varpool.c (varpool_remove_node): Remove aliases properly;
31688 when removing node, remove all its aliases too; remove DECL_INITIAL
31689 of removed node; ggc_free the varpool node.
31691 2010-05-04 Richard Guenther <rguenther@suse.de>
31693 PR tree-optimization/43879
31694 * tree-ssa-structalias.c (alias_get_name): Use
31695 DECL_ASSEMBLER_NAME if available.
31696 (create_function_info_for): Return the varinfo node.
31697 (ipa_pta_execute): Associate same-body aliases and extra names
31698 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31700 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31702 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31704 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31707 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31708 only if HONOR_REG_ALLOC_ORDER is not defined.
31710 2010-05-04 Richard Guenther <rguenther@suse.de>
31712 PR tree-optimization/43949
31713 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31716 2010-04-26 Jason Merrill <jason@redhat.com>
31718 * c.opt (-fstrict-enums): New.
31719 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31721 2010-05-03 David Ung <davidu@mips.com>
31722 James E. Wilson <wilson@codesourcery.com>
31724 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31725 emit the trap instruction before the divide for TUNE_74K.
31727 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31729 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31730 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31731 based on the above, for new target hook.
31733 * hooks.c (hook_bool_mode_true): New generic hook.
31734 * hooks.h (hook_bool_mode_true): Add prototype.
31736 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31738 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31739 target hook, set to hook_bool_mode_false.
31740 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31741 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31742 with targetm.small_register_classes_for_mode_p.
31743 (find_reusable_reload): Likewise.
31744 (combine_reloads): Likewise.
31745 * reload1.c (reload_as_needed): Likewise.
31746 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31747 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31748 dead_or_predicable): Likewise.
31749 * regmove.c (optimize_reg_copy_1): Likewise.
31750 * calls.c (prepare_call_address): Likewise.
31751 (precompute_register_parameters): Likewise.
31753 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31755 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31756 implementation of the hook that considers all register classes
31757 small except for SH64.
31758 (sh_override_options): Use the new hook.
31759 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31762 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31764 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31765 implementation of the hook that considers all register classes
31767 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31770 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31772 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31773 implementation of the hook that considers all register classes
31775 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31778 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31780 * config/m32c/m32c.h: Likewise.
31781 * config/pdp11/pdp11.h: Likewise.
31782 * config/avr/avr.h: Likewise.
31783 * config/xtensa/xtensa.h: Likewise.
31784 * config/m68hc11/m68hc11.h: Likewise.
31785 * config/mn10300/mn10300.h: Likewise.
31786 * config/mcore/mcore.h: Likewise.
31787 * config/h8300/h8300.h: Likewise.
31788 * config/bfin/bfin.h: Likewise.
31790 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31791 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31793 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31795 * double-int.h (tree_to_double_int): Remove macro.
31796 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31797 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31798 (tree_to_double_int): New function.
31799 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31801 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31803 2010-05-03 Richard Guenther <rguenther@suse.de>
31805 PR tree-optimization/43971
31806 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31807 constraints in the !flag_delete_null_pointer_checks case.
31809 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31812 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31813 result mode matches original rtl mode.
31815 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31818 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31820 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31822 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31823 when processing flag options.
31825 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31827 * gcov-iov.c (main): Change format string placeholder
31828 from %#08x to 0x%08x.
31829 * genchecksum.c (dosum): Change format string placeholder
31830 from %#02x to 0x%02x.
31832 2010-05-02 Richard Guenther <rguenther@suse.de>
31834 PR tree-optimization/43879
31835 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31837 2010-05-02 Bruno Haible <bruno@clisp.org>
31839 * doc/extend.texi (Function Attributes): Fix a typo.
31841 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31844 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31845 placeholder from 0x%x to %#x.
31846 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31847 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31848 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31849 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31850 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31851 * config/i386/i386.c (ix86_target_string): Ditto.
31852 * config/i386/i386.c (output_pic_addr_const): Ditto.
31853 (print_operand): Ditto.
31855 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31857 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31858 placeholder from 0x%x to %#x.
31859 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31860 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31861 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31862 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31863 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31864 * optc-gen.awk: Ditto.
31865 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31866 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31867 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31868 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31870 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31872 * target.h (struct calls): Add function_value_regno_p field.
31873 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31874 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31875 * targhooks.c (default_function_value_regno_p): New function.
31876 * targhooks.h (default_function_value_regno_p): Declare function.
31877 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31878 * builtins.c. (apply_result_size): (Ditto.).
31879 * combine.c. (likely_spilled_retval_p): (Ditto.).
31880 * mode-switching.c. Include 'target.h'.
31881 (create_pre_exit): Use function_value_regno_p hook.
31882 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31883 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31884 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31886 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31887 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31888 (ix86_function_value_regno_p): Declare as static, change argument
31889 type to const unsigned int.
31890 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31892 2010-05-01 Richard Guenther <rguenther@suse.de>
31894 PR tree-optimization/43949
31895 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31897 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31899 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31901 * rtl.h (CONST_DOUBLE_P): Define.
31902 (rtx_to_double_int): Declare.
31903 * emit-rtl.c (rtx_to_double_int): New function.
31904 * dwarf2out.c (insert_double): New function.
31905 (loc_descriptor, add_const_value_attribute): Clean up, use
31906 rtx_to_double_int and insert_double functions.
31908 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31910 * doc/extend.texi (Inline): Add missing return keyword to examples.
31911 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31914 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31916 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31917 the variable part of the offset as well. Use highest_pow2_factor for
31918 all alignment checks.
31920 2010-04-30 Richard Guenther <rguenther@suse.de>
31922 PR tree-optimization/43879
31923 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31926 2010-04-30 Jan Hubicka <jh@suse.cz>
31928 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31930 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31932 2010-04-30 Jan Hubicka <jh@suse.cz>
31934 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31936 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31937 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31938 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31939 cgraph_node_set_needs_ltrans_p): Remove.
31941 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31943 * sdbout.c: Include vec.h, do not include varray.h.
31944 (deferred_global_decls, sdbout_global_decl,
31945 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31946 * toplev.c: Do not include varray.h.
31947 (dump_memory_report): Do not dump VARRAY statistics.
31948 * gengtype.c (open_base_file): Ignore varray.h.
31949 * Makefile.in: Update for abovementioned changes.
31950 Remove all traces of varray.c and varray.h.
31951 * varray.c: Remove file.
31952 * varray.h: Remove file.
31954 2010-04-30 Jan Hubicka <jh@suse.cz>
31956 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31959 2010-04-30 Jan Hubicka <jh@suse.cz>
31961 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31964 2010-04-30 Richard Guenther <rguenther@suse.de>
31966 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31967 constraints for CONSTRUCTOR.
31969 2010-04-30 Richard Guenther <rguenther@suse.de>
31972 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31973 first after all lowering passes.
31975 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31977 * toplev.c: Include varray.h for statistics dumping.
31978 * tree.h: Do not declare varray_head_tag.
31979 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31980 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31981 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31982 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31983 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31984 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31985 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31986 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31988 * Makefile.in: Update for abovementioned changes.
31990 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31993 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31995 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31997 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31998 Use this function to do machine-specific conversion.
31999 (picochip_legitimize_reload_address): Likewise.
32000 (picochip_legitimate_address_p): Check valid base register only if
32002 (picochip_check_conditional_copy): Check for modw only if opnd is
32004 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32005 to call the function in c.
32006 * config/picochip/picochip-protos.h
32007 (picochip_legitimize_reload_address): Define.
32008 * config/picochip/picochip.md (supported_compare1): Define.
32010 2010-04-30 Jan Hubicka <jh@suse.cz>
32012 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32013 (cgraph_global_info): Remove inlined.
32014 (LTO_cgraph_tag_names): Remove.
32015 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32016 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32017 simplify cgraph tags and document.
32018 (lto_output_node): Use only LTO_cgraph_unavail_node and
32019 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32020 for_functions_valid, global info, process and output flags.
32021 (input_overwrite_node): Initialize estimated stack size and
32022 estimated growth. Do not read flags we no longer store.
32023 (input_node): Likewise do not read info no longer stored.
32024 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32027 2010-04-30 Richard Guenther <rguenther@suse.de>
32029 PR tree-optimization/43879
32030 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32031 handle non-zero initializers.
32033 2010-04-30 Richard Guenther <rguenther@suse.de>
32035 * builtins.c (fold_builtin_1): Delete free (0).
32037 2010-04-29 Jan Hubicka <jh@suse.cz>
32039 * gengtype.c (open_base_files): Add lto-streamer.h
32040 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32041 (pass_ipa_cp): GGC collect.
32042 * toplev. (compile_file): Do not output symbols.
32043 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32044 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32045 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32046 * lto-section-in.c: Include ggc.h
32047 (lto_new_in_decl_state): Alloc in GGC.
32048 (lto_delete_in_decl_state): Likewise.
32049 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32052 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32055 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32056 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32057 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32058 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32059 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32060 account only if HONOR_REG_ALLOC_ORDER is not defined.
32061 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32062 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32064 2010-04-29 Jon Grant <04@jguk.org>
32066 * collect2.c (vflag): Change type from int to bool.
32068 (helpflag): New global bool.
32069 (main): Set vflag and debug with boolean, not integer truth values.
32070 Accept new "--help" option and output usage text if found.
32071 * collect2.h (vflag): Update prototype.
32074 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32077 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32079 2010-04-29 Richard Guenther <rguenther@suse.de>
32082 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32083 with ATTRIBUTE_UNUSED.
32085 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32088 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32089 INSN_P with NONDEBUG_INSN_P.
32090 (distance_non_agu_define): Likewise.
32091 (distance_agu_use): Likewise.
32093 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32095 From Dominique d'Humieres <dominiq@lps.ens.fr>
32097 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32100 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32102 * plugin.h (invoke_plugin_callbacks): New inline function.
32103 * plugin.c (flag_plugin_added): New global flag.
32104 (add_new_plugin): Initialize above flag.
32105 (invoke_plugin_callbacks): Rename to ...
32106 (invoke_plugin_callbacks_full): ... this.
32108 2010-04-28 Jan Hubicka <jh@suse.cz>
32110 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32111 (lto_varpool_replace_node): New.
32112 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32113 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32114 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32115 * cgraph.h (varpool_node_ptr): New type.
32116 (varpool_node_ptr): New vector.
32117 (varpool_node_set_def): New structure.
32118 (varpool_node_set): New type.
32119 (varpool_node_set): New vector.
32120 (varpool_node_set_element_def): New structure.
32121 (varpool_node_set_element, const_varpool_node_set_element): New types.
32122 (varpool_node_set_iterator): New type.
32123 (varpool_node): Add prev pointers, add used_from_other_partition,
32124 in_other_partition.
32125 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32126 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32127 varpool_get_node, varpool_remove_node): Declare.
32128 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32129 varpool_node_set_size): New inlines.
32130 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32131 * tree-pass.h (varpool_node_set_def): Forward declare.
32132 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32133 (ipa_write_optimization_summaries): Update prototype.
32134 * ipa-cp.c (ipcp_write_summary): Update.
32135 * ipa-reference.c (ipa_reference_write_summary): Update.
32136 * lto-cgraph.c (lto_output_varpool_node): New static function.
32137 (output_varpool): New function.
32138 (input_varpool_node): New static function.
32139 (input_varpool_1): New function.
32140 (input_cgraph): Input varpool.
32141 * ipa-pure-const.c (pure_const_write_summary): Update.
32142 * lto-streamer-out.c (lto_output): Update, output varpool too.
32143 (write_global_stream): Kill WPA hack.
32144 (produce_asm_for_decls): Update.
32145 (output_alias_pair_p): Handle variables.
32146 (output_unreferenced_globals): Output only needed partition of varpool.
32147 * ipa-inline.c (inline_write_summary): Update.
32148 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32150 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32151 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32152 varpool_node_set_new, varpool_node_set_add,
32153 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32154 debug_varpool_node_set): New functions.
32155 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32156 (execute_one_pass): Process new decls too.
32157 (ipa_write_summaries_2): Pass around vsets.
32158 (ipa_write_summaries_1): Likewise.
32159 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32161 (ipa_write_optimization_summaries_1): Pass around vsets.
32162 (ipa_write_optimization_summaries): Likewise.
32163 * varpool.c (varpool_get_node): New.
32164 (varpool_node): Update doubly linked lists.
32165 (varpool_remove_node): New.
32166 (dump_varpool_node): More dumping.
32167 (varpool_enqueue_needed_node): Update doubly linked lists.
32168 (decide_is_variable_needed): Kill ltrans hack.
32169 (varpool_finalize_decl): Kill lto hack.
32170 (varpool_assemble_decl): Skip decls in other partitions.
32171 (varpool_assemble_pending_decls): Update doubly linkes lists.
32172 (varpool_empty_needed_queue): Likewise.
32173 (varpool_extra_name_alias): Likewise.
32174 * lto-streamer.c (lto_get_section_name): Add vars section.
32175 * lto-streamer.h (lto_section_type): Update.
32176 (output_varpool, input_varpool): Declare.
32178 2010-04-28 Mike Stump <mikestump@comcast.net>
32180 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32182 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32184 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32185 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32186 (lto_input_ts_type_tree_pointers): Likewise.
32187 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32188 (lto_output_ts_type_tree_pointers): Likewise.
32190 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32192 Uniquization of constants at the Tree level
32193 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32194 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32196 (tree_output_constant_def): Declare.
32197 * gimplify.c (gimplify_init_constructor): When using block copy, first
32198 uniquize the constant constructor on the RHS.
32199 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32200 DECL_IN_CONSTANT_POOL flag.
32201 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32202 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32204 (assemble_variable): Deal with symbols belonging to the tree constant
32206 (get_constant_section): Add ALIGN parameter and simplify.
32207 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32208 (assemble_constant_contents): Use the expression of the VAR_DECL.
32209 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32210 (tree_output_constant_def): New global function.
32211 (mark_constant): Use the expression of the VAR_DECL.
32212 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32214 (output_object_block): Likewise and assemble the expression.
32216 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32218 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32219 hash_tree, eq_tree): New tree hash table.
32220 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32221 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32222 lto_orig_address_remove): Reimplement.
32224 2010-04-28 Xinliang David Li <davidxl@google.com>
32227 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32228 (compute_uninit_opnds_pos): New function.
32229 (is_non_loop_exit_postdominating): New function.
32230 (compute_control_dep_chain): New function.
32231 (find_pdom): New function.
32232 (convert_control_dep_chain_into_preds): New function.
32233 (find_predicates): New function.
32234 (find_control_equiv_block): New function.
32235 (collect_phi_def_edges): New function.
32236 (find_def_preds): New function.
32237 (find_dom): New function.
32238 (dump_predicates): New function.
32239 (get_cmp_code): New function.
32240 (is_value_included_in): New function.
32241 (find_matching_predicate_in_rest_chains): New function.
32242 (use_pred_not_overlap_with_undef_path_pred): New function.
32243 (is_use_properly_guarded): New function.
32244 (normalize_cond_1): New function.
32245 (is_and_or_or): New function.
32246 (normalize_cond): New function.
32247 (is_gcond_subset_of): New function.
32248 (is_subset_of_any): New function.
32249 (is_or_set_subset_of): New function.
32250 (is_and_set_subset_of): New function.
32251 (is_norm_cond_subset_of): New function.
32252 (is_pred_expr_subset_of): New function.
32253 (is_pred_chain_subset_of): New function.
32254 (is_included_in): New function.
32255 (is_superset_of): New function.
32256 (find_uninit_use): New function.
32257 (warn_uninitialized_phi): New function.
32258 (compute_possibly_undefined_names): New function.
32259 (ssa_undefined_value_p): New function.
32260 (execute_late_warn_uninitialized): New function.
32261 * tree-ssa.c (ssa_undefined_value_p): Removed.
32262 (warn_uninit): Changed to extern.
32263 (warn_uninitialized_phi): Removed.
32264 (warn_uninitialized_vars): Changed to extern.
32265 (execute_late_warn_uninitialized): Removed
32266 * tree-flow.h: Add new prototypes.
32267 * timevar.def: Add new time variable.
32268 * Makefile.in: Add new build file.
32270 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32272 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32275 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32278 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32280 2010-04-28 Martin Jambor <mjambor@suse.cz>
32282 * cgraph.h (struct cgraph_node): New field indirect_calls.
32283 (struct cgraph_indirect_call_info): New type.
32284 (struct cgraph_edge): Removed field indirect_call. New fields
32285 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32286 (cgraph_create_indirect_edge): Declare.
32287 (cgraph_make_edge_direct): Likewise.
32288 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32289 * ipa-prop.h (struct ipa_param_call_note): Removed.
32290 (struct ipa_node_params): Removed field param_calls.
32291 (ipa_create_all_structures_for_iinln): Declare.
32292 * cgraph.c: Described indirect edges and uids in initial comment.
32293 (cgraph_add_edge_to_call_site_hash): New function.
32294 (cgraph_edge): Search also among the indirect edges, use
32295 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32296 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32297 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32299 (initialize_inline_failed): Assign a reason to indirect edges.
32300 (cgraph_create_edge_1): New function.
32301 (cgraph_create_edge): Moved some functionality to
32302 cgraph_create_edge_1.
32303 (cgraph_create_indirect_edge): New function.
32304 (cgraph_edge_remove_callee): Add an assert checking for
32306 (cgraph_edge_remove_caller): Special-case indirect edges.
32307 (cgraph_remove_edge): Likewise.
32308 (cgraph_set_edge_callee): New function.
32309 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32310 (cgraph_make_edge_direct): New function.
32311 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32312 the declaration of the call statement matches.
32313 (cgraph_node_remove_callees): Special-case indirect edges.
32314 (cgraph_clone_edge): Likewise.
32315 (cgraph_clone_node): Clone also the indirect edges.
32316 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32317 indirect_call, dump count of indirect_calls edges.
32318 * ipa-prop.c (iinlining_processed_edges): New variable.
32319 (ipa_note_param_call): Create indirect edges instead of
32320 creating notes. New parameter node.
32321 (ipa_analyze_call_uses): New parameter node, pass it on to
32322 ipa_note_param_call.
32323 (ipa_analyze_stmt_uses): Likewise.
32324 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32325 (print_edge_addition_message): Work on edges rather than on notes.
32326 (update_call_notes_after_inlining): Likewise, renamed to
32327 update_indirect_edges_after_inlining.
32328 (ipa_create_all_structures_for_iinln): New function.
32329 (ipa_free_node_params_substructures): Do not free notes.
32330 (ipa_edge_duplication_hook): Propagate bits within
32331 iinlining_processed_edges bitmap.
32332 (ipa_node_duplication_hook): Do not duplicate notes.
32333 (free_all_ipa_structures_after_ipa_cp): Renamed to
32334 ipa_free_all_structures_after_ipa_cp.
32335 (free_all_ipa_structures_after_iinln): Renamed to
32336 ipa_free_all_structures_after_iinln.
32337 (ipa_write_param_call_note): Removed.
32338 (ipa_read_param_call_note): Removed.
32339 (ipa_write_indirect_edge_info): New function.
32340 (ipa_read_indirect_edge_info): Likewise.
32341 (ipa_write_node_info): Do not stream notes, do stream information
32343 (ipa_read_node_info): Likewise.
32344 (lto_ipa_fixup_call_notes): Removed.
32345 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32346 * ipa-inline.c (pass_ipa_inline): Likewise.
32347 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32348 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32349 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32351 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32353 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32354 (output_cgraph): Stream also indirect edges.
32355 (lto_output_edge): Added capability to stream indirect edges.
32356 (input_edge): Likewise.
32357 (input_cgraph_1): Likewise.
32358 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32361 2010-04-28 Richard Guenther <rguenther@suse.de>
32363 PR tree-optimization/43879
32364 PR tree-optimization/43909
32365 * tree-ssa-structalias.c (struct variable_info): Add
32366 only_restrict_pointers flag.
32367 (new_var_info): Initialize it. Increment stats.total_vars here.
32368 (create_function_info_for): Do not increment stats.total_vars here.
32369 (get_function_part_constraint): Fix build with C++.
32370 (insert_into_field_list): Remove.
32371 (push_fields_onto_fieldstack): Properly merge fields.
32372 (create_variable_info_for): Split and simplify.
32373 (create_variable_info_for_1): New piece.
32374 (intra_create_variable_infos): Properly make restrict constraints
32377 2010-04-28 Richard Guenther <rguenther@suse.de>
32380 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32382 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32383 Jan Hubicka <hubicka@ucw.cz>
32385 * doc/invoke.texi (-Wsuggest-attribute=const,
32386 -Wsuggest-attribute=pure): Document.
32387 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32388 (function_always_visible_to_compiler_p,
32389 suggest_attribute, warn_function_pure, warn_function_const):
32391 (check_call): Improve debug info.
32392 (analyze_function): Do not check availability.
32393 (add_new_function): Check availability.
32394 (propagate): Output warnings.
32395 (skip_function_for_local_pure_const): New function.
32396 (local_pure_const): Use it; output warnings.
32397 * common.opt (Wsuggest-attribute=const,
32398 Wsuggest-attribute=pure): New.
32400 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32402 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32403 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32404 or DW_CFA_def_cfa_offset{,_sf}.
32406 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32408 * tree.h: Fix truncated long macros.
32410 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32412 * collect2.c (TARGET_64BIT): Redefine to target's default.
32413 * tlink.c: Likewise.
32414 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32415 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32416 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32417 for underscoring __USER_LABEL_PREFIX__.
32418 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32419 (SUB_LINK_ENTRY32): New.
32420 (SUB_LINK_ENTRY64): New.
32421 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32422 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32423 (SUB_LINK_ENTRY64): New.
32424 (SUB_LINK_ENTRY): New.
32425 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32426 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32427 x64 target is choosen.
32428 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32429 * configure: Regenerated.
32430 * configure.ac (leading-mingw64-underscores): Option added.
32432 2010-04-27 Jan Hubicka <jh@suse.cz>
32434 * doc/invoke.texi (-fipa-profile): Document.
32435 * opts.c (decode_options): Enable ipa-profile at -O1.
32436 * timevar.def (TV_IPA_PROFILE): Define.
32437 * common.opt (fipa-profile): Add.
32438 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32440 (cgraph_propagate_frequency): Handle only local ones.
32441 * tree-pass.h (pass_ipa_profile): Declare.
32442 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32443 (pass_ipa_profile): Use TV_IPA_PROFILE.
32444 * ipa.c (ipa_profile): New function.
32445 (gate_ipa_profile): Likewise.
32446 (pass_ipa_profile): New global variable.
32447 * passes.c (pass_ipa_profile): New.
32449 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32451 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32453 2010-04-27 Martin Jambor <mjambor@suse.cz>
32455 PR middle-end/43812
32456 * ipa.c (dissolve_same_comdat_group_list): New function.
32457 (function_and_variable_visibility): Call
32458 dissolve_same_comdat_group_list when comdat group contains external or
32460 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32461 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32463 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32465 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32466 (const_hash_1) <VECTOR_CST>: New case.
32467 (compare_constant) <VECTOR_CST>: Likewise.
32468 <ADDR_EXPR>: Deal with LABEL_REFs.
32469 (copy_constant) <VECTOR_CST>: New case.
32471 2010-04-27 Jan Hubicka <jh@suse.cz>
32473 * cgraph.c (cgraph_propagate_frequency): New function.
32474 * cgraph.h (cgraph_propagate_frequency): Declare.
32475 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32476 cgraph_propagate_frequency.
32478 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32480 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32482 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32485 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32486 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32487 here to determine which regs to push and how much stack to reserve.
32489 2010-04-27 Jie Zhang <jie@codesourcery.com>
32491 * doc/gimple.texi (gimple_statement_with_ops): Remove
32492 addresses_taken field.
32493 (gimple_statement_with_memory_ops): Likewise.
32495 2010-04-27 Jan Hubicka <jh@suse.cz>
32497 * tree-inline.c (eni_inlining_weights): Remove.
32498 (estimate_num_insns): Special case more builtins.
32500 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32503 * c-typeck.c (build_binary_op): Move forward check for comparison
32504 pointer with null pointer constant and adjust the diagnostic message.
32506 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32509 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32510 binutils supports extended .section directive needed by LTO, or
32511 warn if older binutils found.
32512 (LTO_BINARY_READER): New AC_SUBST'd variable.
32513 (LTO_USE_LIBELF): Likewise.
32514 * config.gcc (lto_binary_reader): New target-specific configure
32516 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32517 (LTO_USE_LIBELF): Likewise.
32518 * configure: Regenerate.
32520 * collect2.c (is_elf): Rename from this ...
32521 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32522 object files in addition to ELF-formatted ones.
32523 (scan_prog_file): Caller updated. Also allow for LTO info marker
32524 symbol to be prefixed or not by an extra underscore.
32526 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32527 * config/i386/winnt.c: Also #include lto-streamer.h
32528 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32529 LTO named sections.
32530 (i386_pe_asm_output_aligned_decl_common): Add comment.
32531 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32533 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32536 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32537 Add missing earlyclobber for second alternative.
32539 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32541 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32542 bits for artificial defs at the top of the block.
32543 * fwprop.c (single_def_use_enter_block): Don't call it.
32545 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32548 * configure.ac: Use "$gcc_cv_nm -g" on darwin
32549 instead of "$gcc_cv_objdump -T".
32550 Use "-undefined dynamic_lookup" on darwin.
32551 * configure: Regenerate.
32553 2010-04-26 Jakub Jelinek <jakub@redhat.com>
32556 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
32558 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32560 * c-parser.c (struct c_token): Move location field up.
32561 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
32562 (struct c_declspecs): Convert typespec_word, storage_class, and
32563 default_int_p into bitfields.
32564 (struct c_declarator): Move loc field up.
32566 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32568 * cfgloop.h (struct loop): Move can_be_parallel field up.
32569 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32570 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32572 (struct iv_cand): Convert pos field into a bitfield.
32573 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32575 (struct _stmt_vec_info): Shuffle fields for better packing.
32577 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32579 * varasm.c (IN_NAMED_SECTION): Remove guard.
32580 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32581 (IN_NAMED_SECTION_P): ...this.
32582 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32583 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32585 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32587 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32588 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32589 of shadowing it. Fix comments.
32591 2010-04-26 Jan Hubicka <jh@suse.cz>
32593 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32594 (cgraph_clone_node): Copy function frequency.
32595 * cgraph.h (node_frequency): New enum
32596 (struct cgraph_node): Add.
32597 * final.c (rest_of_clean_state): Update.
32598 * lto-cgraph.c (lto_output_node): Output node frequency.
32599 (input_overwrite_node): Input node frequency.
32600 * tre-ssa-loop-ivopts (computation_cost): Update.
32601 * lto-streamer-out.c (output_function): Do not output function
32603 * predict.c (maybe_hot_frequency_p): Update and handle functions
32605 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32607 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32608 (compute_function_frequency): Set noreturn functions to be executed
32610 (choose_function_section): Update.
32611 * lto-streamer-in.c (input_function): Do not input function frequency.
32612 * function.c (allocate_struct_function): Do not initialize function
32614 * function.h (function_frequency): Remove.
32615 (struct function): Remove function frequency.
32616 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
32617 (try_update): Update.
32618 * tree-inline.c (initialize_cfun): Do not update function frequency.
32619 * passes.c (pass_init_dump_file): Update.
32620 * i386.c (ix86_compute_frame_layout): Update.
32621 (ix86_pad_returns): Update.
32623 2010-04-26 Jie Zhang <jie@codesourcery.com>
32625 PR tree-optimization/43833
32626 * tree-vrp.c (range_int_cst_p): New.
32627 (range_int_cst_singleton_p): New.
32628 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
32629 when both operands are constants. Use range_int_cst_p in
32632 2010-04-26 Jan Hubicka <jh@suse.cz>
32634 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
32636 2010-04-26 Richard Guenther <rguenther@suse.de>
32639 * gimple.c (gimple_decl_printable_name): Deal gracefully
32640 with a NULL DECL_NAME.
32642 2010-04-26 Richard Guenther <rguenther@suse.de>
32645 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32646 if emitting debug information and it is either a function
32647 or a namespace decl.
32649 2010-04-26 Ira Rosen <irar@il.ibm.com>
32651 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32652 determine if the statement is vectorizable, and a macro to access it.
32653 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32654 Skip statements that can't be vectorized. If the analysis fails,
32655 mark the statement as unvectorizable if vectorizing basic block.
32656 (vect_compute_data_refs_alignment): Likewise.
32657 (vect_verify_datarefs_alignment): Skip statements marked as
32658 unvectorizable. Add print.
32659 (vect_analyze_group_access): Skip statements that can't be
32660 vectorized. If the analysis fails, mark the statement as
32661 unvectorizable if vectorizing basic block.
32662 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32663 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32664 generated stmts for SLP.
32665 (new_stmt_vec_info): Initialize the new field.
32666 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32667 statements marked as unvectorizable.
32669 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32671 * c-common.c (flag_isoc1x): New.
32672 (flag_isoc99): Update comment.
32673 * c-common.h (flag_isoc1x): New.
32674 (flag_isoc99): Update comment.
32675 * c-cppbuiltin.c (builtin_define_float_constants): Also define
32676 __<type>_DECIMAL_DIG__.
32677 * c-opts.c (set_std_c1x): New.
32678 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
32679 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
32680 * c.opt (-std=c1x, -std=gnu1x): New options.
32681 * doc/cpp.texi: Mention -std=c1x.
32682 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
32683 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
32684 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32685 * doc/standards.texi: Mention C1X.
32686 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32687 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32688 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32691 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32693 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32694 placeholder from 0x%x to %#x.
32695 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32696 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32697 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32698 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32699 * config/i386/i386.c (ix86_target_string): Ditto.
32700 (output_pic_addr_const): Ditto.
32701 (print_operand): Ditto.
32703 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32705 * combine.c (find_split_point): Add third argument. Use it
32706 to find nested multiply-accumulate instructions. Adjust calls.
32707 (try_combine): Adjust call to find_split_point.
32709 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32711 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32713 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32715 PR tree-optimization/41442
32716 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32717 (fold_binary_loc): Call it.
32719 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32721 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32722 * opts.c (common_handle_option): Allow disabling it.
32723 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32725 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32727 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32728 between modes if both types are integral.
32730 2010-04-23 Richard Guenther <rguenther@suse.de>
32732 PR tree-optimization/43572
32733 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32735 2010-04-23 Richard Guenther <rguenther@suse.de>
32738 * tree-inline.c (tree_can_inline_p): Also check compatibility
32741 2010-04-23 Martin Jambor <mjambor@suse.cz>
32743 PR tree-optimization/43846
32744 * tree-sra.c (struct access): New flag grp_assignment_read.
32745 (build_accesses_from_assign): Set grp_assignment_read.
32746 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32747 (enum mark_read_status): New type.
32748 (analyze_access_subtree): Propagate grp_assignment_read, create
32749 accesses also if both direct_read and root->grp_assignment_read.
32751 2010-04-23 Martin Jambor <mjambor@suse.cz>
32753 PR middle-end/43835
32754 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32755 function does not have type attributes.
32757 2010-04-23 Richard Guenther <rguenther@suse.de>
32760 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32763 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32765 * sese.h (create_if_region_on_edge): Remove.
32767 * sese.c (create_if_region_on_edge): Make static.
32769 * tree-inline.c: Do not include ggc.h.
32771 * expr.c: Do not include ggc.h.
32773 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32776 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32779 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32780 in the middle of insns for casesi_worker_2.
32782 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32784 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32786 2010-04-22 Ira Rosen <irar@il.ibm.com>
32788 PR tree-optimization/43842
32789 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32790 loop unrolling in update of exit phis. Fix comment.
32791 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32792 least two reduction statements in the loop before starting SLP
32795 2010-04-22 Nick Clifton <nickc@redhat.com>
32797 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32799 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32801 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32802 to simplify a + ~a.
32804 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32806 * tree-parloops.c (loop_parallel_p): New argument
32807 parloop_obstack. Pass it down.
32808 (parallelize_loops): New variable parloop_obstack. Initialize it,
32809 pass it down, free it.
32811 * tree-loop-linear.c (linear_transform_loops): Pass down
32814 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32815 of type struct obstack *.
32817 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32818 scratch_obstack. Initialize it, pass down, free it.
32820 * lambda.h (lambda_loop_new): Remove.
32821 (lambda_matrix_new, lambda_matrix_inverse)
32822 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32823 argument of type struct obstack *.
32825 * lambda-trans.c (lambda_trans_matrix_new): New argument
32826 lambda_obstack. Pass it down, use obstack allocation for ret.
32827 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32830 * lambda-mat.c (lambda_matrix_get_column)
32831 (lambda_matrix_project_to_null): Remove.
32832 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32833 allocation for mat.
32834 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32837 * lambda-code.c (lambda_loop_new): New function.
32838 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32839 (lambda_compute_auxillary_space, lambda_compute_target_space)
32840 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32841 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32842 (build_access_matrix): New argument lambda_obstack. Use obstack
32844 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32845 argument lambda_obstack. Pass it down.
32847 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32849 * optabs.h (expand_widening_mult): Declare.
32851 2010-04-22 Richard Guenther <rguenther@suse.de>
32853 PR tree-optimization/43845
32854 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32855 lookup the CALL_EXPR function and arguments.
32857 2010-04-22 Nick Clifton <nickc@redhat.com>
32859 * config/stormy16/stormy16.c
32860 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32861 * config/stormy16/stormy16.h: Tidy up formatting.
32862 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32863 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32864 (ineqbranchsi): Delete pattern.
32865 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32866 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32867 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32868 stormy16-lib2-ucmpsi2.c.
32870 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32872 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32873 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32874 extra set merge_set_noclobber, and use it to relax the final test
32876 * df.h (df_simulate_find_noclobber_defs): Declare.
32877 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32879 (df_simulate_find_noclobber_defs): New function.
32881 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32883 * config/i386/i386.md: Use {} around multi-line preparation statements.
32885 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32887 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32888 (process_init_element): New argument of type struct obstack *.
32890 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32891 (set_init_index, set_init_label, set_nonincremental_init)
32892 (set_nonincremental_init_from_string, find_init_member)
32893 (output_init_element, output_pending_init_elements)
32894 (process_init_element): New argument braced_init_obstack. Pass it
32896 (push_range_stack, add_pending_init): New argument
32897 braced_init_obstack. Use obstack allocation.
32899 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32900 braced_init_obstack. Pass it down.
32901 (c_parser_braced_init): New variables ret, braced_init_obstack.
32902 Initialize obstack, pass it down and finally free it.
32904 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32906 PR middle-end/29274
32907 * tree-pass.h (pass_optimize_widening_mul): Declare.
32908 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32909 gate_optimize_widening_mul): New static functions.
32910 (pass_optimize_widening_mul): New.
32911 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32912 <case MULT_EXPR>: Remove support for widening multiplies.
32913 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32914 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32915 simplify_gen_unary rather than directly building extensions.
32916 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32918 * expmed.c (expand_widening_mult): New function.
32919 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32921 2010-04-21 Jan Hubicka <jh@suse.cz>
32923 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32924 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32925 * lto-wpa-fixup.c: Remove.
32926 * Makefile.in (lto-wpa-fixup.o): Remove.
32927 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32928 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32929 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32931 2010-04-21 Jan Hubicka <jh@suse.cz>
32933 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32934 add write_optimization_summary, read_optimization_summary.
32935 (ipa_write_summaries_of_cgraph_node_set): Remove.
32936 (ipa_write_optimization_summaries): Declare.
32937 (ipa_read_optimization_summaries): Declare.
32938 * ipa-cp.c (pass_ipa_cp): Update.
32939 * ipa-reference.c (pass_ipa_reference): Update.
32940 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32941 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32943 * ipa-inline.c (pass_ipa_inline): Update.
32944 * ipa.c (pass_ipa_whole_program): Update.
32945 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32946 * passes.c (ipa_write_summaries_1): Do not test wpa.
32947 (ipa_write_optimization_summaries_1): New.
32948 (ipa_write_optimization_summaries): New.
32949 (ipa_read_summaries): Do not test ltrans.
32950 (ipa_read_optimization_summaries_1): New.
32951 (ipa_read_optimization_summaries): New.
32953 2010-04-21 Jan Hubicka <jh@suse.cz>
32955 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32956 for boundary nodes.
32957 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32959 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32962 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32963 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32965 2010-04-21 Jan Hubicka <jh@suse.cz>
32967 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32969 2010-04-21 Jan Hubicka <jh@suse.cz>
32971 * varpool.c (decide_is_variable_needed): Variable is always needed
32974 2010-04-21 Jan Hubicka <jh@suse.cz>
32976 * opts.c (decode_options): Enable pure-const pass for whopr.
32978 2010-04-21 Jan Hubicka <jh@suse.cz>
32980 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32981 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32983 (cgraph_decide_inlining): Do not expect callee to be removed in all
32986 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32988 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32990 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32992 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32993 amdfam10_decode attributes.
32995 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32997 PR middle-end/43570
32998 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32999 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33000 (lower_copyprivate_clauses): Use private var in outer
33001 context instead of original var. Make sure the types
33002 are correct for VLAs.
33004 2010-04-21 Richard Guenther <rguenther@suse.de>
33006 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33007 to non-pointer objects.
33009 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33011 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33012 last chain entry if it starts with the still current label.
33013 (add_location_or_const_value_attribute): Check that
33014 loc_list->first->next is NULL instead of comparing ->first with ->last.
33015 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33016 to add_var_loc_to_decl.
33018 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33019 >= 4 add also address size and segment size fields into CIE header.
33021 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33022 long as address size is the same as sizeof (void *) and
33024 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33025 address size or segment size is unexpected, return DW_EH_PE_omit.
33026 (classify_object_over_fdes): If get_cie_encoding returned
33027 DW_EH_PE_omit, return -1.
33028 (init_object): If classify_object_over_fdes returned -1,
33029 pretend there were no FDEs at all.
33031 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33033 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33034 bswap{si,di}2 using SWI48 mode iterator.
33035 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33036 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33037 set modrm attribute of bswap insn to 0 and remove length attribute.
33038 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33039 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33040 set mode attribute to <MODE> and remove length attribute.
33042 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33044 PR rtl-optimization/43520
33045 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33046 zero available registers.
33048 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33050 * builtins.c (fold_builtin_cproj): Fold more cases.
33052 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33054 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33055 (fold_builtin_1): Fold builtin cproj.
33056 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33057 Use ATTR_CONST_NOTHROW_LIST.
33059 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33061 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33062 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33063 ffsi2_no_cmove for !TARGET_CMOVE.
33064 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33065 (ffssi2): Remove expander.
33066 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33068 (ctz<mode>2): Ditto from ctz{si,di}2.
33069 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33071 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33074 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33076 * dwarf2out.c (AT_linkage_name): Define.
33077 (clone_as_declaration): Handle DW_AT_linkage_name.
33078 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33079 of DW_AT_MIPS_linkage_name.
33080 (move_linkage_attr): Likewise.
33081 (dwarf2out_finish): Likewise.
33083 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33085 PR middle-end/41952
33086 * fold-const.c (fold_comparison): New folding rule.
33088 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33090 * double-int.h (double_int_setbit): Declare.
33091 * double-int.c (double_int_setbit): New function.
33092 * rtl.h (immed_double_int_const): Declare.
33093 * emit-rtl.c (immed_double_int_const): New function.
33094 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33095 and immed_double_int_const functions.
33096 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33097 expand_copysign_bit): (Ditto.).
33098 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33099 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33100 * dojump.c (prefer_and_bit_test): (Ditto.).
33101 * expr.c (convert_modes, reduce_to_bit_field_precision,
33102 const_vector_from_tree): (Ditto.).
33103 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33105 2010-04-20 Jan Hubicka <jh@suse.cz>
33107 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33108 (dump_cgraph_node): Dump new flags.
33109 * cgraph.h (struct cgraph_node): Add flags
33110 reachable_from_other_partition and in_other_partition.
33111 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33112 other partition can not be removed.
33113 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33114 the other partition must be output; silence sanity checking on
33115 leaking functions bodies from other paritition.
33116 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33117 (lto_output_node): Output new flags; do not sanity check that inline
33118 clones are output; drop lto_forced_extern_inline_p code; do not mock
33119 visibility flags at partition boundaries.
33120 (add_node_to): New function.
33121 (output_cgraph): Use it to sort functions so masters appear before
33123 (input_overwrite_node): Input new flags.
33124 * passes.c (ipa_write_summaries): Do not call
33125 lto_new_extern_inline_states.
33126 * lto-section-out.c (forced_extern_inline,
33127 lto_new_extern_inline_states lto_delete_extern_inline_states,
33128 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33129 * lto-streamer.h (lto_new_extern_inline_states,
33130 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33131 lto_forced_extern_inline_p): Kill.
33133 2010-04-20 Richard Guenther <rguenther@suse.de>
33135 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33136 from vars that can have pointers.
33137 (process_constraint): Dump useless constraints.
33139 2010-04-20 Richard Guenther <rguenther@suse.de>
33141 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33142 (dump_sa_points_to_info): Remove asserts.
33143 (init_base_vars): nothing_id isn't an escape point nor does it
33146 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33148 * tree.h (TYPE_REF_IS_RVALUE): Define.
33149 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33150 should_move_die_to_comdat, prune_unused_types_walk): Handle
33151 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33152 (modified_type_die, gen_reference_type_die): Emit
33153 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33154 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33156 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33159 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33160 calls for -fpic -m31 if they have been sibcall optimized.
33162 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33164 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33165 ar.lc fixed and call-used.
33167 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33169 2010-04-19 Jan Hubicka <jh@suse.cz>
33171 * opts.c (decode_options): Disable whpr incompatible passes.
33172 * lto/lto.c (lto_1_to_1_map): Skip clones.
33173 (read_cgraph_and_symbols): Do not mark everything as needed.
33174 (do_whole_program_analysis): Do map only after optimizing;
33175 set proper cgraph_state; use passmanager.
33177 2010-04-19 DJ Delorie <dj@redhat.com>
33179 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33180 POINTER_PLUS_EXPR and fix them.
33182 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33184 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33185 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33186 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33187 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33188 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33189 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33190 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33191 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33192 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33193 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33194 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33196 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33198 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33199 (check_cond_move_block): Likewise.
33200 (cond_move_process_if_block): Likewise.
33201 (noce_find_if_block): Improve formatting.
33202 (find_if_header): Pass 0 to memset and tweak conditions.
33203 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33205 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33207 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33210 PR middle-end/43337
33211 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33212 with non-local decl doesn't need chain.
33214 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33216 * ira-color.c (allocno_reload_assign): Avoid accumulating
33217 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33219 2010-04-19 Martin Jambor <mjambor@suse.cz>
33221 * gimple.h (create_tmp_reg): Declare.
33222 * gimplify.c (create_tmp_reg): New function.
33223 (gimplify_return_expr): Use create_tmp_reg.
33224 (gimplify_omp_atomic): Likewise.
33225 (gimple_regimplify_operands): Likewise.
33226 * tree-dfa.c (make_rename_temp): Likewise.
33227 * tree-predcom.c (predcom_tmp_var): Likewise.
33228 (reassociate_to_the_same_stmt): Likewise.
33229 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33230 (get_replaced_param_substitute): Likewise.
33231 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33232 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33233 * tree-ssa-pre.c (get_representative_for): Likewise.
33234 (create_expression_by_pieces): Likewise.
33235 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33236 (create_tailcall_accumulator): Likewise.
33238 2010-04-19 Martin Jambor <mjambor@suse.cz>
33240 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33242 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33244 2010-04-19 Richard Guenther <rguenther@suse.de>
33246 PR tree-optimization/43796
33247 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33248 from SCEV in the lattice.
33249 (vrp_visit_phi_node): Dump change.
33251 2010-04-19 Richard Guenther <rguenther@suse.de>
33253 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33254 * configure: Re-generated.
33256 2010-04-19 Richard Guenther <rguenther@suse.de>
33258 PR tree-optimization/43783
33259 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33260 constant ARRAY_REF operands two and three if possible.
33262 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33265 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33267 2010-04-19 Jie Zhang <jie@codesourcery.com>
33270 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33272 2010-04-19 Ira Rosen <irar@il.ibm.com>
33274 PR tree-optimization/37027
33275 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33276 and macro to access it.
33277 (vectorizable_reduction): Add argument.
33278 (vect_get_slp_defs): Likewise.
33279 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33280 statements for possible use in SLP.
33281 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33282 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33283 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33285 (vectorizable_reduction): Likewise.
33286 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33288 (vectorizable_type_demotion, vectorizable_type_promotion,
33289 vectorizable_store): Likewise.
33290 (vect_analyze_stmt): Update call to vectorizable_reduction.
33291 (vect_transform_stmt): Likewise.
33292 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33293 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33294 from different interleaving chains in same node.
33295 (vect_slp_rearrange_stmts): New function.
33296 (vect_supported_load_permutation_p): Allow load permutations for
33297 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33298 inside SLP nodes if necessary.
33299 (vect_analyze_slp_instance): Handle reductions.
33300 (vect_analyze_slp): Try to build SLP instances originating from groups
33302 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33303 (vect_get_constant_vectors): Create initial vectors for reductions
33304 according to reduction code. Add new argument.
33305 (vect_get_slp_defs): Add new argument, pass it to
33306 vect_get_constant_vectors.
33307 (vect_schedule_slp_instance): Remove SLP tree root statements.
33309 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33311 * tree.h (ENUM_IS_SCOPED): Define.
33312 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33313 for ENUM_IS_SCOPED enums.
33315 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33317 * fold-const.c (fold_comparison): Use ssizetype.
33318 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33319 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33320 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33321 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33323 * tree.h (initialize_sizetypes): Remove parameter.
33324 (build_common_tree_nodes): Remove second parameter.
33325 * stor-layout.c (initialize_sizetypes): Remove parameter.
33326 Always create an unsigned type.
33327 (set_sizetype): Assert that the passed type is unsigned and simplify.
33328 * tree.c (build_common_tree_nodes): Remove second parameter.
33329 Adjust call to initialize_sizetypes.
33330 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33331 build_common_tree_nodes.
33333 2010-04-18 Matthias Klose <doko@ubuntu.com>
33335 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33337 2010-04-18 Ira Rosen <irar@il.ibm.com>
33339 PR tree-optimization/43771
33340 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
33341 load permutation doesn't have gaps.
33343 2010-04-18 Jan Hubicka <jh@suse.cz>
33345 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33346 (sse_prologue_save_insn expander): Use new pattern.
33347 (sse_prologue_save_insn1): New pattern and splitter.
33348 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33350 * i386.c (setup_incoming_varargs_64): Do not compute jump
33352 (ix86_gimplify_va_arg): Update alignment needed.
33353 (ix86_local_alignment): Do not align all local arrays to 128bit.
33355 2010-04-17 Jan Hubicka <jh@suse.cz>
33357 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33359 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33361 * arm.md (negdi2): Remove redundant code to force values into a
33364 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33366 * arm/bpabi.S: Add EABI alignment attributes to objects.
33367 * arm/bpabi-v6m.S: Likewise.
33368 * arm/crti.asm: Likewise.
33369 * arm/crtn.asm: Likewise.
33370 * arm/lib1funcs.asm: Likewise.
33371 * arm/libunwind.S: Likewise.
33373 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33375 * arm-protos.h (tune_params): New structure.
33376 * arm.c (current_tune): New variable.
33377 (arm_constant_limit): Delete.
33378 (struct processors): Add pointer to the tune parameters.
33379 (arm_slowmul_tune): New tuning option.
33380 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33381 (all_cores): Adjust to pick up the tuning model.
33382 (arm_constant_limit): New function.
33383 (arm_override_options): Select the appropriate tuning model. Delete
33384 initialization of arm_const_limit.
33385 (arm_split_constant): Use the new constant-limit model.
33386 (arm_rtx_costs): Pick up the current tuning model.
33387 * arm.md (is_strongarm, is_xscale): Delete.
33388 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33389 for Xscale variant architectures.
33390 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33392 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33394 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33396 (arm_rtx_costs_1): Remove unused variable extra_cost.
33397 (arm_unwind_emit_set): Use variable offset.
33398 (thumb1_output_casesi): Remove unused variable flags.
33400 2010-04-16 Jeff Law <law@redhat.com>
33402 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33403 needing assignment rather than doing a two-phase assignment. Remove
33404 unused variable 'm'.
33406 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33409 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33411 2010-04-16 Doug Kwan <dougkwan@google.com>
33413 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33414 (next_operand_entry_id): New static variable.
33415 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33416 (add_to_ops_vec): Assigned unique ID to operand entry.
33417 (struct oecount_s): New field ID.
33418 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33419 (undistribute_ops_list): Assign unique IDs to oecounts.
33420 (init_reassoc): reset next_operand_entry_id.
33422 2010-04-16 Doug Kwan <dougkwan@google.com>
33424 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33425 missing left parenthesis.
33427 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33429 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33430 *btdi_rex64 using SWI48 mode iterator.
33431 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33432 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33433 *jcc_btdi_mask_rex64.
33435 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33437 * double-int.h (tree_to_double_int): Convert to macro.
33438 * double-int.c (tree_to_double_int): Remove.
33440 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33443 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33444 with want_address 2 and in case a single element list might be
33445 possible, call it again with want_address 0.
33447 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33449 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33450 case 'W' print operands for HI mode.
33451 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33452 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33453 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33454 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33456 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33458 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33459 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33460 #xx:3 and #xx:4 mode.
33462 * config/h8300/h8300.md (inverted load with HImode dest): Add
33463 support for H8300SX.
33465 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33466 satisfy 'U' constraint.
33468 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33470 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33471 * configure: Regenerate.
33472 * config.in: Regenerate.
33473 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33476 2010-04-16 Richard Guenther <rguenther@suse.de>
33478 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33479 (struct tree_decl_common): ... here.
33480 (DECL_PT_UID): Adjust.
33481 (SET_DECL_PT_UID): Likewise.
33482 (DECL_PT_UID_SET_P): Likewise.
33484 2010-04-16 Richard Guenther <rguenther@suse.de>
33486 PR tree-optimization/43572
33487 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33488 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33489 * tree-flow.h (is_call_clobbered): Remove.
33490 * tree-flow-inline.h (is_call_clobbered): Likewise.
33491 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33492 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33493 (execute_return_slot_opt): Adjust.
33494 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33495 check for call clobbered vars here.
33496 (find_tail_calls): Move tailcall verification to the
33499 2010-04-16 Diego Novillo <dnovillo@google.com>
33501 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33503 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33506 * config/arm/arm.md (cbranchqi4): New pattern.
33507 * config/arm/predicates.md (const0_operand,
33508 cbranchqi4_comparison_operator): New predicates.
33510 2010-04-16 Richard Guenther <rguenther@suse.de>
33512 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33513 (dump_gimple_stmt): Likewise.
33515 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33517 * recog.h (struct recog_data): New field is_operator.
33518 (struct insn_operand_data): New field is_operator.
33519 * recog.c (extract_insn): Set recog_data.is_operator.
33520 * genoutput.c (output_operand_data): Emit code to set the
33522 * reload.c (find_reloads): Use it rather than testing for an
33523 empty constraint string.
33526 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33527 If the previous insn is a cbranchsi4_insn with the same arguments,
33528 omit the compare instruction.
33530 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33531 register, inputs must be low registers and we need a low register
33532 scratch. Handle alternative 2 like alternative 3.
33534 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33536 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33537 don't call get_addr on both. If one expression is a VALUE and
33538 the other a REG, check VALUE's locs if the REG isn't among them.
33540 2010-04-16 Christian Bruel <christian.bruel@st.com>
33542 * config/sh/sh.h (sh_frame_pointer_required): New function.
33543 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
33544 (flag_omit_frame_pointer) Set.
33545 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
33546 (rounded_frame_size): Adjust size with outgoing_args_size.
33547 (sh_set_return_address): Must return from stack pointer.
33548 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
33549 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
33550 (ACCUMULATE_OUTGOING_ARGS): Define.
33551 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
33552 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
33554 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33557 * config/sh/sh.c (sh_legitimize_reload_address): Use
33558 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
33559 Remove a unneeded check for offset_base.
33561 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
33563 * configure: Regenerated.
33565 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33567 * config/s390/s390.c (s390_call_save_register_used): Switch back
33568 to HARD_REGNO_NREGS.
33570 2010-04-15 Richard Guenther <rguenther@suse.de>
33572 * alias.c (alias_set_subset_of): Handle alias-set zero
33575 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33576 Julian Brown <julian@codesourcery.com>
33578 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33579 alternatives according to use of high and low regs.
33580 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33581 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33582 optimizing for size on Thumb-2.
33584 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33586 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33588 2010-04-15 Richard Guenther <rguenther@suse.de>
33590 * tree-ssa-structalias.c (struct variable_info): Add
33592 (new_var_info): Initialize it.
33593 (dump_constraints): Support printing last added constraints.
33594 (debug_constraints): Adjust.
33595 (dump_constraint_graph): Likewise.
33596 (make_heapvar_for): Check for NULL cfun.
33597 (get_function_part_constraint): New function.
33598 (get_fi_for_callee): Likewise.
33599 (find_func_aliases): Properly implement IPA PTA constraints.
33600 (process_ipa_clobber): New function.
33601 (find_func_clobbers): Likewise.
33602 (insert_into_field_list_sorted): Remove.
33603 (create_function_info_for): Properly allocate vars for IPA mode.
33604 Do not use insert_into_field_list_sorted.
33605 (create_variable_info_for): Properly generate constraints for
33606 global vars in IPA mode.
33607 (dump_solution_for_var): Always dump the solution.
33608 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33609 (find_what_var_points_to): Adjust.
33610 (pt_solution_set): Change.
33611 (pt_solution_ior_into): New function.
33612 (pt_solution_empty_p): Export.
33613 (pt_solution_includes_global): Adjust.
33614 (pt_solution_includes_1): Likewise.
33615 (pt_solutions_intersect_1): Likewise.
33616 (dump_sa_points_to_info): Check some invariants.
33617 (solve_constraints): Move constraint dumping ...
33618 (compute_points_to_sets): ... here.
33619 (ipa_pta_execute): ... and here.
33620 (compute_may_aliases): Do not re-compute points-to info
33621 locally if IPA info is available.
33622 (ipa_escaped_pt): New global var.
33623 (ipa_pta_execute): Properly implement IPA PTA.
33624 * tree-into-ssa.c (dump_decl_set): Support dumping
33625 decls not in referenced-vars.
33626 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
33627 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
33628 (dump_points_to_solution): Likewise.
33629 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
33630 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
33631 (remap_gimple_stmt): Reset call clobber/use information if necessary.
33632 (copy_decl_to_var): Copy DECL_PT_UID.
33633 (copy_result_decl_to_var): Likewise.
33634 * tree.c (make_node_stat): Initialize DECL_PT_UID.
33635 (copy_node_stat): Copy it.
33636 * tree.h (DECL_PT_UID): New macro.
33637 (SET_DECL_PT_UID): Likewise.
33638 (DECL_PT_UID_SET_P): Likewise.
33639 (struct tree_decl_minimal): Add pt_uid member.
33640 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
33641 (pt_solution_empty_p): Declare.
33642 (pt_solution_set): Adjust.
33643 (ipa_escaped_pt): Declare.
33644 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33645 * gimple-pretty-print.c (pp_points_to_solution): New function.
33646 (dump_gimple_call): Dump call clobber/use information.
33647 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33648 * tree-pass.h (TDF_ALIAS): New dump option.
33649 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33650 * doc/invoke.texi (-fipa-pta): Update documentation.
33652 2010-04-15 Richard Guenther <rguenther@suse.de>
33654 * Makefile.in (OBJS-common): Add gimple-fold.o.
33655 (gimple-fold.o): New rule.
33656 * tree.h (maybe_fold_offset_to_reference,
33657 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33659 * gimple.h: ... here.
33660 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33661 may_propagate_address_into_dereference): Move prototypes ...
33662 * gimple.h: ... here.
33663 * tree-ssa-ccp.c (get_symbol_constant_value,
33664 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33665 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33666 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33667 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33668 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33669 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33670 gimplify_and_update_call_from_tree): Move ...
33671 * gimple-fold.c: ... here. New file.
33672 (ccp_fold_builtin): Rename to ...
33673 (gimple_fold_builtin): ... this.
33674 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
33676 2010-04-15 Richard Guenther <rguenther@suse.de>
33678 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
33679 fit_double_type, force_fit_type_double, add_double_with_sign,
33680 neg_double, mul_double_with_sign, lshift_double, rshift_double,
33681 lrotate_double, rrotate_double, div_and_round_double): Move ...
33682 * double-int.c: ... here.
33683 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
33684 add_double, neg_double, mul_double_with_sign, mul_double,
33685 lshift_double, rshift_double, lrotate_double, rrotate_double,
33686 div_and_round_double): Move prototypes ...
33687 * double-int.h: ... here.
33689 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33692 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33693 matching constraints to ensure inputs match the output.
33695 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33698 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33699 in an input-only operand.
33701 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33703 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33704 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33705 (double_int_negative_p): Convert to static inline function.
33706 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33707 (double_int_negative_p): Remove.
33708 * tree.h (lshift_double, rshift_double):
33709 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33710 * fold-const.c (fold_convert_const_int_from_real,
33711 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33712 (lshift_double): Change type of arith argument to bool.
33713 (rshift_double): Change type of arith argument to bool. Correct
33715 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33717 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33720 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33721 at the start and end of the then/else blocks, and omit them from the
33723 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33724 argument; all callers changed. Pass zero to old_insns_match_p instead.
33725 (flow_find_head_matching_sequence): New function.
33726 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33727 * basic-block.h (flow_find_cross_jump,
33728 flow_find_head_matching_sequence): Declare functions.
33730 2010-04-14 Jason Merrill <jason@redhat.com>
33733 * c-common.c (attribute_takes_identifier_p): New fn.
33734 * c-common.h: Declare it.
33736 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33738 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33739 splitter condition.
33740 (*udivmod<mode>4): Ditto.
33742 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33744 * config/i386/i386.md (maxmin_int): Rename code attribute from
33745 maxminiprefix and update all users.
33746 (maxmin_float): Ditto from maxminfprefix.
33747 (logic): Ditto from logicprefix.
33748 (absneg_mnemonic): Ditto from absnegprefix.
33749 * config/i386/mmx.md: Update all users of maxminiprefix,
33750 maxminfprefix and logicprefix for rename.
33751 * config/i386/sse.md: Ditto.
33752 * config/i386/sync.md (sync_<code><mode>): Update for
33753 logicprefix rename.
33755 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33758 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33759 warnings converted to errors.
33761 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33763 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33764 used insn_type variable.
33765 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33766 to avoid set-but-not-used warning.
33768 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33770 * df-core.c (df_ref_debug): Change format string placeholder
33772 * dwarf2asm.c (dw2_asm_output_data_raw,
33773 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33774 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33775 * dwarf2out.c (output_cfi, output_cfi_directive,
33776 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33777 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33779 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33780 * print-rtl.c (print_rtx): Ditto.
33782 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33784 PR middle-end/42694
33785 * builtins.c (expand_builtin_pow_root): New function to expand pow
33786 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33787 series of sqrt and cbrt calls under -ffast-math.
33788 (expand_builtin_pow): Call it.
33790 2010-04-14 Michael Matz <matz@suse.de>
33792 PR tree-optimization/42963
33793 * tree-cfg.c (touched_switch_bbs): New static variable.
33794 (group_case_labels_stmt): New function broken out from ...
33795 (group_case_labels): ... here, use the above.
33796 (start_recording_case_labels): Allocate touched_switch_bbs.
33797 (end_recording_case_labels): Deallocate it, call
33798 group_case_labels_stmt.
33799 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33801 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33803 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33804 from insn template.
33806 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33808 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33810 2010-04-13 Jan Hubicka <jh@suse.cz>
33812 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33813 of optimized out static functions.
33814 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33815 cost computation. Also sanity check for overflows.
33816 (update_caller_keys): Update cgraph_edge_badness call; properly
33817 update fibheap and sanity check that it is up to date.
33818 (add_new_edges_to_heap): Update cgraph_edge_badness.
33819 (cgraph_decide_inlining_of_small_function): Likewise;
33820 add sanity checking that badness in heap is up to date;
33821 improve dumping of reason; Update badness of calls to the
33822 offline copy of function currently inlined; dump badness
33823 of functions not inlined because of unit growth limits.
33825 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33827 PR middle-end/32628
33828 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33829 because of sign-extension change when converting to sizetype here...
33830 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33832 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33833 the folding to constants. Remove redundant final conversion.
33834 (fold_binary) <associate>: Do not associate if the re-association of
33835 constants alone overflows.
33836 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33837 to the end of the list.
33838 (multiple_of_p) <COND_EXPR>: New case.
33840 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33842 * opt-functions.awk (opt_sanitized_name): New.
33844 * optc-gen.awk: Use it
33845 * opth-gen.awk: Use it.
33847 2010-04-13 Martin Jambor <mjambor@suse.cz>
33849 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33850 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33851 children. Call replace_uses_with_default_def_ssa_name to handle
33854 2010-04-13 Michael Matz <matz@suse.de>
33856 PR middle-end/43730
33857 * builtins.c (expand_builtin_interclass_mathfn): Also create
33858 a register if the predicate doesn't match.
33860 2010-04-13 Diego Novillo <dnovillo@google.com>
33862 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33863 * c-pch.c: Include timevar.h.
33864 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33865 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33866 * ggc-common.c: Include timevar.h.
33867 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33868 * timevar.def (TV_PCH_SAVE): Define.
33869 (TV_PCH_CPP_SAVE): Define.
33870 (TV_PCH_PTR_REALLOC): Define.
33871 (TV_PCH_PTR_SORT): Define.
33872 (TV_PCH_RESTORE): Define.
33873 (TV_PCH_CPP_RESTORE): Define.
33875 2010-04-13 Michael Matz <matz@suse.de>
33877 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33879 (can_reassociate_p): New function.
33880 (break_up_subtract_bb, reassociate_bb): Use it.
33882 2010-04-13 Richard Guenther <rguenther@suse.de>
33885 * builtins.c (c_readstr): Fix assert.
33887 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33889 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33890 when generating cltd insn.
33892 (*ashl<mode>3_1): Remove special handling for register operand 2.
33893 (*ashlsi3_1_zext): Ditto.
33894 (*ashlhi3_1): Ditto.
33895 (*ashlhi3_1_lea): Ditto.
33896 (*ashlqi3_1): Ditto.
33897 (*ashlqi3_1_lea): Ditto.
33898 (*<shiftrt_insn><mode>3_1): Ditto.
33899 (*<shiftrt_insn>si3_1_zext): Ditto.
33900 (*<shiftrt_insn>qi3_1_slp): Ditto.
33901 (*<rotate_insn><mode>3_1): Ditto.
33902 (*<rotate_insn>si3_1_zext): Ditto.
33903 (*<rotate_insn>qi3_1_slp): Ditto.
33905 2010-04-13 Richard Guenther <rguenther@suse.de>
33907 * tree-ssa-structalias.c (callused_id): Remove.
33908 (call_stmt_vars): New.
33909 (get_call_vi): Likewise.
33910 (lookup_call_use_vi): Likewise.
33911 (lookup_call_clobber_vi): Likewise.
33912 (get_call_use_vi): Likewise.
33913 (get_call_clobber_vi): Likewise.
33914 (make_transitive_closure_constraints): Likewise.
33915 (handle_const_call): Adjust to do per-call call-used handling.
33916 (handle_pure_call): Likewise.
33917 (find_what_var_points_to): Remove general callused handling.
33918 (init_base_vars): Likewise.
33919 (init_alias_vars): Initialize call_stmt_vars.
33920 (compute_points_to_sets): Process call-used and call-clobbered
33921 vars for call statements.
33922 (delete_points_to_sets): Free call_stmt_vars.
33924 2010-04-13 Richard Guenther <rguenther@suse.de>
33926 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33927 Only add RW dependence for dependence distance zero.
33928 Adjust maximal vectorization factor according to dependences.
33929 Move alignment handling ...
33930 (vect_find_same_alignment_drs): ... here. New function.
33931 (vect_analyze_data_ref_dependences): Adjust.
33932 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33933 (vect_analyze_data_refs): Adjust minimal vectorization factor
33934 according to data references.
33935 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33936 dependences before determining the vectorization factor.
33937 Analyze alignment after determining the vectorization factor.
33938 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33939 dependences before alignment.
33940 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33942 (vect_analyze_data_refs): Likewise.
33943 (MAX_VECTORIZATION_FACTOR): New define.
33945 2010-04-13 Duncan Sands <baldrick@free.fr>
33947 * except.h (lang_eh_type_covers): Remove.
33948 * except.c (lang_eh_type_covers): Likewise.
33950 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33951 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33953 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33954 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33955 UNITS_PER_LONG where it is ABI relevant.
33956 (s390_return_addr_rtx): Likewise.
33957 (s390_back_chain_rtx): Likewise.
33958 (s390_frame_area): Likewise.
33959 (s390_frame_info): Likewise.
33960 (s390_initial_elimination_offset): Likewise.
33961 (save_gprs): Likewise.
33962 (s390_emit_prologue): Likewise.
33963 (s390_emit_epilogue): Likewise.
33964 (s390_function_arg_advance): Likewise.
33965 (s390_function_arg): Likewise.
33966 (s390_va_start): Likewise.
33967 (s390_gimplify_va_arg): Likewise.
33968 (s390_function_profiler): Likewise.
33969 (s390_optimize_prologue): Likewise.
33970 (s390_rtx_costs): Likewise.
33971 (s390_secondary_reload): Likewise.
33972 (s390_promote_function_mode): Likewise.
33973 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33974 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33975 registers available.
33976 (s390_unwind_word_mode): New function.
33977 (s390_function_value): Split 64 bit values into register pair if
33978 used as return value.
33979 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33980 function call parameters. Handle parallels.
33981 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33982 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33983 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33984 (s390_expand_setmem): Remove unused variable src_addr.
33985 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33986 deal with 64 bit registers.
33987 * config/s390/s390.h: Define __zarch__ predefined macro.
33988 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33989 (UNITS_PER_LONG): New macro.
33990 * libjava/include/s390-signal.h: Define extended ucontext
33991 structure containing the upper halfs of the 64 bit registers.
33993 2010-04-13 Simon Baldwin <simonb@google.com>
33995 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33997 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33999 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34000 rvalue on the RHS if the LHS is of a non-renamable type.
34001 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34003 2010-04-13 Matthias Klose <doko@ubuntu.com>
34005 * gcc.c (cc1_options): Handle -iplugindir before processing
34006 the cc1 spec. Only add -iplugindir once.
34007 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34009 * common.opt (iplugindir): Remove `Separate' property, initialize.
34010 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34012 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34013 (distclean): Remove plugin dir.
34014 * doc/invoke.texi: Document -iplugindir.
34016 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34018 * doc/plugins.texi (Loading Plugins): Document short
34019 -fplugin=foo option.
34020 (Plugin API): Mention default_plugin_dir_name function.
34022 * gcc.c (find_file_spec_function): Add new declaration.
34023 (static_spec_func): Use it for "find-file".
34024 (find_file_spec_function): Add new function.
34025 (cc1_options): Add -iplugindir option if -fplugin* options found.
34027 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34029 * plugin.c (add_new_plugin): Updated comment, and handle short
34031 (default_plugin_dir_name): Added new function.
34033 * common.opt (iplugindir): New option to set the plugin directory.
34035 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34037 * config/i386/i386.md (any_rotate): New code iterator.
34038 (rotate_insn): New code attribute.
34040 (SWIM124): New mode iterator.
34041 (<rotate_insn>ti3): New expander.
34042 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34043 any_rotate code iterator.
34044 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34045 using any_rotate code iterator and SWIM124 mode iterator.
34046 (ix86_rotlti3): New insn_and_split pattern.
34047 (ix86_rotrti3): Ditto.
34048 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34049 ix86_rotl{di,ti}3 patterns.
34050 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34051 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34052 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34053 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34054 code iterator and SWI mode iterator.
34055 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34056 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34058 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34059 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34060 (bswap rotatert splitter): Add splitter.
34061 (bswap splitter): Macroize splitter using any_rotate code iterator.
34062 Add insn predicate to split only for TARGET_USE_XCHGB or when
34063 optimizing function for size.
34065 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34067 * config/pa/pa.c (emit_move_sequence): Remove use of
34068 deleted variable flag_argument_noalias.
34070 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34072 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34074 Add to unsupported targets list.
34075 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34076 sparc*-sun-solaris2.[567]* from target lists.
34077 * configure: Regenerate.
34078 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34080 Remove Solaris 7 patch references.
34081 (Specific, sparc-sun-solaris2.7): Removed.
34082 (sparc-sun-solaris2*): Update Solaris 7 example.
34083 (sparc64-*-solaris2*): Likewise.
34085 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34087 * config.build (alpha*-dec-osf4*): Remove.
34088 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34089 of obsolete configurations.
34090 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34092 * config/alpha/t-osf4: Renamed to ...
34093 * config/alpha/t-osf5: ... this.
34094 * config/alpha/osf.h: Renamed to ...
34095 * config/alpha/osf5.h: ... this.
34096 Merged old osf5.h contents.
34098 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34099 (EXTRA_SPECS): Removed.
34100 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34101 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34104 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34106 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34108 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34111 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34112 __thiscall convention.
34114 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34116 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34118 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34120 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34122 * function.c (assign_parms_initialize_all): Add unused attribute
34125 2010-04-12 Richard Guenther <rguenther@suse.de>
34127 * gsstruct.def (GSS_CALL): New.
34128 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34129 * gimple.h: Include tree-ssa-alias.h.
34130 (struct gimple_statement_call): New.
34131 (union gimple_statement_struct_d): Add gimple_call member.
34132 (gimple_call_reset_alias_info): Declare.
34133 (gimple_call_use_set): New function.
34134 (gimple_call_clobber_set): Likewise.
34135 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34136 * gimple.c (gimple_call_reset_alias_info): New function.
34137 (gimple_build_call_1): Call it.
34138 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34139 * tree-inline.c (remap_gimple_stmt): Likewise.
34140 (expand_call_inline): Remove callused handling.
34141 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34142 * tree-dfa.c (dump_variable): Likewise.
34143 * tree-parloops.c (parallelize_loops): Likewise.
34144 * tree-ssa.c (init_tree_ssa): Likewise.
34145 (delete_tree_ssa): Likewise.
34146 * tree-flow-inline.h (is_call_used): Remove.
34147 * tree-flow.h (struct gimple_df): Remove callused member.
34148 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34149 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34150 (ref_maybe_used_by_call_p_1): Simplify.
34151 (call_may_clobber_ref_p_1): Likewise.
34152 * tree-ssa-structalias.c (compute_points_to_sets): Set
34153 the call stmt used and clobbered sets.
34154 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34155 (find_tail_calls): Verify the tail call.
34157 2010-04-12 Richard Guenther <rguenther@suse.de>
34159 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34160 single-iteration always-inline inlining.
34161 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34162 (cgraph_decide_inlining): Do not handle always-inline specially.
34163 (try_inline): Remove always-inline cycle detection special case.
34164 Do not recurse on always-inlines.
34165 (cgraph_early_inlining): Do not iterate if not optimizing.
34166 (cgraph_gate_early_inlining): remove.
34167 (pass_early_inline): Run unconditionally.
34168 (gate_cgraph_decide_inlining): New function.
34169 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34170 not inlining or optimizing.
34171 (cgraph_decide_inlining_of_small_functions): Also consider
34172 always-inline functions.
34173 (cgraph_default_inline_p): Return true for nodes which should
34174 disregard inline limits.
34175 (estimate_function_body_sizes): Assume zero size and time for
34176 nodes which are marked as disregarding inline limits.
34177 (cgraph_decide_recursive_inlining): Do not perform recursive
34178 inlining on always-inline nodes.
34180 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34183 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34184 for exprs satisfying handled_component_p.
34186 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34188 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34189 non-constant aggregate elements.
34191 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34192 is a real initialization.
34194 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34197 * c-decl.c (start_function): Move forward check for nested function.
34199 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34201 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34202 * config/sh/sh.c: Include reload.h.
34203 (sh_legitimize_reload_address): New.
34204 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34205 sh_legitimize_reload_address.
34207 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34209 * config/sh/sh.md (*movqi_pop): New insn pattern.
34210 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34212 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34214 * config/i386/i386.md (any_shiftrt): New code iterator.
34215 (shiftrt_insn): New code attribute.
34217 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34218 using any_shiftrt code iterator.
34219 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34220 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34221 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34222 pattern from corresponding peephole2 patterns.
34223 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34224 using any_shiftrt code iterator.
34225 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34226 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34227 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34228 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34229 *{ashr,lshr}<mode>3_cmp_zext.
34230 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34232 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34234 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34236 (*lshr<mode>3_cconly): Ditto.
34238 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34240 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34241 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34242 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34243 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34245 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34246 from corresponding peephole2 patterns.
34247 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34248 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34249 and *lshrdi3_1_rex64 using SWI mode iterator.
34250 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34251 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34252 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34253 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34254 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34255 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34256 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34257 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34258 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34261 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34263 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34264 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34265 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34266 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34268 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34269 from corresponding peephole2 patterns.
34270 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34271 (ashrsi3_cvt): Rename from ashrsi3_31.
34272 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34273 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34274 and x86_64_shift_adj_3 using SWI48 mode iterator.
34275 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34276 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34277 and *ashrdi3_1_rex64 using SWI mode iterator.
34278 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34279 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34280 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34281 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34282 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34283 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34284 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34285 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34286 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34288 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34289 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34290 x86_shift<mode>_adj_3 expanders.
34292 2010-04-10 Wei Guozhi <carrot@google.com>
34295 * config/arm/arm.c (arm_pic_static_addr): New function.
34296 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34298 (arm_output_addr_const_extra): Output expression for new pattern.
34299 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34301 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34303 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34306 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34307 * web.c: Include "insn-config.h" and "recog.h".
34308 (union_match_dups): New function.
34309 (web_main): Call it.
34310 (union_defs): Don't try to recognize match_dups.
34312 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34313 if doing so would replace the entire pattern.
34315 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34319 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34320 and splitter pattern. Change splitter operand 1 predicate to
34323 2010-04-09 Martin Jambor <mjambor@suse.cz>
34325 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34326 lattices are addresses of CONST_DECLs with the same initial value.
34327 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34328 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34330 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34331 Bernd Schmidt <bernds@codesourcery.com>
34333 * loop-invariant.c (replace_uses): New static function.
34334 (move_invariant_reg): Use it to ensure we can replace the uses.
34336 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34338 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
34340 (picochip_override_options): Enable section anchors only above -O1.
34341 (picochip_reorg): Fixed a couple of build warnings.
34343 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34345 * configure.ac (plugin -rdynamic test): Log result.
34346 * configure: Regenerate.
34347 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34348 (RDYNAMIC_SPEC): Define.
34349 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34351 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34353 * configure.ac: Determine Sun ld version numbers.
34354 (comdat_group): Restrict GNU ld version checks to gld.
34355 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34356 (enable_comdat): Support --enable-comdat.
34357 * configure: Regenerate.
34358 * doc/install.texi (Configuration): Document --enable-comdat.
34360 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34362 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34363 * config/sol2-gld.h: ... here.
34364 * config.gcc (sparc*-*-solaris2*): Reflect this.
34365 (i[34567]86-*-solaris2*): Use it.
34367 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34369 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34371 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34373 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34376 * diagnostic.c (diagnostic_initialize): Initialize
34377 some_warnings_are_errors.
34378 (diagnostic_finish): New.
34379 (diagnostic_action_after_output): Call it before exiting.
34380 (diagnostic_report_diagnostic): Do not print message here. Set
34381 some_warnings_are_errors.
34382 * diagnostic.h (diagnostic_context): Delete
34383 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34384 (diagnostic_finish): Declare.
34385 * toplev.c (toplev_main): Call it before exit.
34387 2010-04-09 Jason Merrill <jason@redhat.com>
34390 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34391 for incomplete type.
34394 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34395 based on a warning flag.
34397 2010-04-09 Richard Guenther <rguenther@suse.de>
34399 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34401 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34404 * varasm.c (default_assemble_visibility): Wrap vars that are
34405 set, but unused, by targets without GAS.
34406 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34407 Remove set, but unused, vars.
34408 (rs6000_legitimize_tls_address): Likewise.
34409 (altivec_expand_dst_builtin): Likewise.
34410 * config/darwin.c (machopic_classify_symbol): Likewise.
34411 (machopic_indirection_name): Likewise.
34413 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34415 * config/i386/i386.md (DWI): New mode iterator.
34416 (S): New mode attribute.
34417 (shift_operand): Ditto.
34418 (shift_immediate_operand): Ditto.
34419 (ashl_input_operand): Ditto.
34420 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34421 using SDWIM mode iterator.
34422 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34423 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34425 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34426 from corresponding peephole2 patterns.
34427 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34428 and x86_64_shift_adj_1 using SWI48 mode iterator.
34429 (x86_shift<mode>_adj_2): Ditto.
34430 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34431 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34432 using SWI48 mode iterator.
34433 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34434 *ashldi3_cmp_rex64 using SWI mode iterator.
34435 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34436 *ashldi3_cconly_rex64 using SWI mode iterator.
34437 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34438 x86_shift<mode>_adj_{1,2}.
34439 (ix86_split_ashr): Ditto.
34440 (ix86_split_lshr): Ditto.
34442 2010-04-09 Richard Guenther <rguenther@suse.de>
34444 * target.h (builtin_conversion): Pass in input and output types.
34445 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34446 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34447 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34448 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34450 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34452 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34454 2010-04-09 Richard Guenther <rguenther@suse.de>
34457 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34459 2010-04-09 Richard Guenther <rguenther@suse.de>
34461 * tree-vectorizer.h (struct _stmt_vec_info): Document
34462 that vectype is the type of the LHS.
34463 (supportable_widening_operation, supportable_narrowing_operation):
34464 Get both input and output vector types as arguments.
34465 (vect_is_simple_use_1): Declare.
34466 (get_same_sized_vectype): Likewise.
34467 * tree-vect-loop.c (vect_determine_vectorization_factor):
34468 Set STMT_VINFO_VECTYPE to the vector type of the def.
34469 (vectorizable_reduction): Adjust.
34470 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34471 Adjust. Specify the output vector type.
34472 (vect_pattern_recog_1): Adjust.
34473 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34474 (vectorizable_call): Adjust.
34475 (vectorizable_conversion): Likewise.
34476 (vectorizable_operation): Likewise.
34477 (vectorizable_type_demotion): Likewise.
34478 (vectorizable_type_promotion): Likewise.
34479 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34481 (vect_is_simple_use_1): New function.
34482 (supportable_widening_operation): Get both input and output
34484 (supportable_narrowing_operation): Likewise.
34485 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34487 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34489 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34490 __thiscall and _thiscall as predefined macros.
34491 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34492 thiscall attribute handling.
34493 (ix86_comp_type_attributes): Likewise.
34494 (ix86_function_regparm): Likewise.
34495 (ix86_return_pops_args): Likewise.
34496 (init_cumulative_args): Likewise.
34497 (find_drap_reg): Likewise.
34498 (ix86_static_chain): Likewise.
34499 (x86_this_parameter): Likewise.
34500 (x86_output_mi_thunk): Likewise.
34501 (ix86_attribute_table): Add description for thiscall attribute.
34502 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34503 * doc/extend.texi: Add documentation for thiscall.
34505 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34508 * c.opt (Wint-to-pointer-cast): Available in C++.
34509 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34511 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34513 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34514 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34515 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34516 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34517 function type instead. Reorder and simplify checks.
34519 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34521 2010-04-08 Jing Yu <jingyu@google.com>
34522 Zdenek Dvorak <ook@ucw.cz>
34524 PR tree-optimization/42720
34525 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34526 loop unswitch conditions here from ...
34527 (tree_unswitch_single_loop): ... here.
34529 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34531 * tree-if-conv.c: Fix comments and simplify logic.
34533 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34535 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34536 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34537 (main_tree_if_conversion): Update call to tree_if_conversion.
34539 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34542 * doc/invoke.texi (-b,-V): Delete.
34543 * doc/tm.texi: Do not mention -b.
34544 * gcc.c (display_help): Delete -b and -V.
34545 (process_command): Delete -b and -V.
34546 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34548 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
34549 Wolfgang Gellerich <gellerich@de.ibm.com>
34551 Implement target hook for loop unrolling
34552 * target.h (loop_unroll_adjust): Add a new target hook function.
34553 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
34554 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
34555 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
34556 (s390_loop_unroll_adjust): Implement the new target hook for s390.
34557 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
34559 (decide_unroll_stupid): Likewise.
34561 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34564 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
34566 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34568 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34569 (Specific, *-*-solaris2*): Likewise.
34570 Don't prefer Sun as over GNU as.
34572 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34574 * config/s390/s390.c (override_options): Adjust the z10 defaults
34575 for max-unroll-times, max-completely-peeled-insns
34576 and max-completely-peel-times.
34578 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34580 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34581 instructions for z10.
34582 (s390_expand_setmem): Likewise.
34583 (s390_expand_cmpmem): Likewise.
34585 2010-04-08 Richard Guenther <rguenther@suse.de>
34587 PR tree-optimization/43679
34588 * tree-ssa-pre.c (eliminate): Only propagate copies.
34590 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34593 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34594 set but not used variable warning.
34596 2010-04-08 Wei Guozhi <carrot@google.com>
34599 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34600 (arm_size_rtx_costs): Call the new function when optimized for size.
34602 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34605 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34606 op0 is not a MEM, just return NULL instead of assertion
34608 (discover_nonconstant_array_refs): Don't walk debug stmts.
34610 2010-04-08 Doug Kwan <dougkwan@google.com>
34612 * configure.ac: Recognize gold and do not use its version number
34613 to test ld features.
34614 * configure: Regenerate.
34616 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
34618 PR middle-end/40815
34619 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
34620 (negate_value): Move code to push elements to broken_up_substracts ...
34621 (eliminate_plus_minus_pair): ... here. Push operands that have no
34622 negative pair to plus_negates.
34623 (repropagate_negates, init_reassoc, fini_reassoc): Update.
34625 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34627 * doc/install.texi (Configuration): Move description of
34628 --enable-lto, --with-libelf*, --enable-gold from Java section to
34631 * doc/generic.texi (Working with declarations)
34632 (Function Properties, C and C++ Trees): Fix typos.
34633 * doc/sourcebuild.texi (Top Level): Likewise.
34635 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34638 * tree.h (DECL_READ_P): Define.
34639 (struct tree_decl_common): Add decl_read_flag.
34640 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
34641 a set but not used warning.
34642 (merge_decls): Merge DECL_READ_P flag.
34643 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34644 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34645 * c-common.c (handle_used_attribute, handle_unused_attribute):
34647 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34649 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34651 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34652 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34653 c_parser_binary_expression, c_parser_cast_expression,
34654 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34655 Call default_function_array_read_conversion instead of
34656 default_function_array_conversion where needed.
34657 (c_parser_unary_expression, c_parser_conditional_expression,
34658 c_parser_postfix_expression_after_primary, c_parser_initelt):
34659 Likewise. Call mark_exp_read where needed.
34660 (c_parser_statement_after_labels, c_parser_asm_operands,
34661 c_parser_typeof_specifier, c_parser_sizeof_expression,
34662 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34664 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34666 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34667 (warn_unused_but_set_parameter): Default to warn_unused
34669 * doc/invoke.texi: Document -Wunused-but-set-variable and
34670 -Wunused-but-set-parameter.
34672 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34673 used count variable.
34674 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
34675 when operandN variables aren't used in the body of the expander
34677 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
34678 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
34679 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
34680 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
34681 FOR_EACH_IMM_USE_ON_STMT): Likewise.
34682 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
34683 * tree.c (PROCESS_ARG): Likewise.
34685 2010-04-07 Simon Baldwin <simonb@google.com>
34687 * diagnostic.h (diagnostic_override_option_index): New macro to
34688 set a diagnostic's option_index.
34689 * c-tree.h (c_cpp_error): Add warning reason argument.
34690 * opts.c (_warning_as_error_callback): New.
34691 (register_warning_as_error_callback): Store callback for
34692 warnings enabled via enable_warning_as_error.
34693 (enable_warning_as_error): Call callback, minor code tidy.
34694 * opts.h (register_warning_as_error_callback): Declare.
34695 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34696 response to -Werror=.
34697 (c_common_init_options): Register warning_as_error_callback in opts.c.
34698 * common.opt: Add -Wno-cpp option.
34699 * c-common.c (struct reason_option_codes_t): Map cpp warning
34700 reason codes to gcc option indexes.
34701 * (c_option_controlling_cpp_error): New function, lookup the gcc
34702 option index for a cpp warning reason code.
34703 * (c_cpp_error): Add warning reason argument, call
34704 c_option_controlling_cpp_error for diagnostic_override_option_index.
34705 * doc/invoke.texi: Document -Wno-cpp.
34707 2010-04-07 Richard Guenther <rguenther@suse.de>
34709 * ipa-reference.c (mark_load): Use get_base_address.
34710 (mark_store): Likewise.
34712 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34713 inserting GIMPLE_NOPs into the IL.
34714 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34715 Explicitly strip handled components and indirect references.
34717 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34718 folding address expressions.
34719 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34720 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34721 operand_equal_p to compare decls.
34722 (ptr_deref_may_alias_decl_p): Likewise.
34723 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34724 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34725 Handle reversed comparison ops.
34726 * tree-sra.c (asm_visit_addr): Use get_base_address.
34727 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34728 * ipa-reference.c (mark_address): Use get_base_address.
34730 2010-04-07 Richard Guenther <rguenther@suse.de>
34732 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34733 Propagate constants everywhere.
34735 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34738 * tree.c (MAX_INT_CACHED_PREC): Define.
34739 (nonstandard_integer_type_cache): New array.
34740 (build_nonstandard_integer_type): Cache results for precision
34741 <= MAX_INT_CACHED_PREC.
34743 2010-04-07 Richard Guenther <rguenther@suse.de>
34745 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34746 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34747 * common.opt: Likewise.
34748 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34749 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34750 (nonoverlapping_memrefs_p): Likewise.
34751 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34752 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34753 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34754 OPT_fargument_noalias_global for backward compatibility.
34756 2010-04-07 Richard Guenther <rguenther@suse.de>
34758 PR tree-optimization/43270
34759 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34760 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34761 * tree-ssa-pre.c (phi_translate_1): Adjust.
34762 (fully_constant_expression): Split out vn_reference handling to ...
34763 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34764 Fold reads from constant strings.
34765 (vn_reference_lookup): Handle fully constant references.
34766 (vn_reference_lookup_pieces): Likewise.
34767 * Makefile.in (expmed.o-warn): Add -Wno-error.
34769 2010-04-07 Martin Jambor <mjambor@suse.cz>
34771 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34773 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34776 * gcc.c: Add -static-libstdc++ to list of recognized options.
34778 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34780 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34782 2010-04-07 Richard Guenther <rguenther@suse.de>
34784 PR middle-end/42617
34785 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34786 bases build simple mem attributes to retain points-to information.
34788 2010-04-07 Richard Guenther <rguenther@suse.de>
34790 PR middle-end/42617
34791 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34792 preserve points-to related information.
34794 2010-04-07 Richard Guenther <rguenther@suse.de>
34796 PR middle-end/42617
34797 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34798 discard plain indirect references.
34799 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34800 * tree.c (tree_nop_conversion): Likewise.
34802 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34805 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34807 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34809 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34810 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34812 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34814 * tree-if-conv.c: Fix indentation and comments.
34816 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34818 * tree-if-conv.c: Sort static functions in topological order.
34820 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34822 * tree-if-conv.c: Fix indentation and comments.
34824 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34826 PR middle-end/43519
34827 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34828 lang_hooks.types.type_for_size instead of
34829 build_nonstandard_integer_type.
34830 When converting an unsigned type to signed, double its precision.
34831 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34832 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34833 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34836 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34838 PR middle-end/43519
34839 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34840 POINTER_PLUS_EXPR for pointer types.
34842 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34844 PR middle-end/43519
34845 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34846 * graphite-clast-to-gimple.c: Include langhooks.h.
34847 (max_signed_precision_type): New.
34848 (max_precision_type): Takes two types as arguments.
34849 (precision_for_value): New.
34850 (precision_for_interval): New.
34851 (gcc_type_for_interval): New.
34852 (gcc_type_for_value): New.
34853 (gcc_type_for_clast_term): New.
34854 (gcc_type_for_clast_red): New.
34855 (gcc_type_for_clast_bin): New.
34856 (gcc_type_for_clast_expr): Split up into several functions.
34857 (gcc_type_for_clast_eq): Rewritten.
34858 (compute_bounds_for_level): New.
34859 (compute_type_for_level_1): New.
34860 (compute_type_for_level): New.
34861 (gcc_type_for_cloog_iv): Removed.
34862 (gcc_type_for_iv_of_clast_loop): Rewritten.
34863 (graphite_create_new_loop): Compute the lower and upper bound types
34864 with gcc_type_for_clast_expr.
34865 (graphite_create_new_loop_guard): Same.
34866 (find_cloog_iv_in_expr): Removed.
34867 (compute_cloog_iv_types_1): Removed.
34868 (compute_cloog_iv_types): Removed.
34869 (gloog): Do not call compute_cloog_iv_types.
34870 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34871 GBB_CLOOG_IV_TYPES.
34872 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34873 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34874 (GBB_CLOOG_IV_TYPES): Removed.
34876 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34878 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34879 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34880 (detect_commutative_reduction): Same.
34882 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34884 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34885 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34887 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34888 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34889 (rewrite_commutative_reductions_out_of_ssa): Same.
34890 * passes.c (execute_function_todo): Call verify_ssa for every pass
34891 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34892 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34893 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34894 with an extra argument.
34895 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34896 verify_ssa only when the extra argument is true.
34897 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34898 with an extra argument.
34899 (tree_transform_and_unroll_loop): Same.
34901 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34903 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34904 for all the passes of the LNO having LOOP_CLOSED_SSA.
34905 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34906 * tree-loop-distribution.c (pass_loop_distribution): Same.
34907 * tree-pass.h (TODO_verify_loops): Removed.
34908 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34910 (pass_tree_unswitch): Same.
34911 (pass_predcom): Same.
34912 (pass_vectorize): Same.
34913 (pass_linear_transform): Same.
34914 (pass_graphite_transforms): Same.
34915 (pass_iv_canon): Same.
34916 (pass_complete_unroll): Same.
34917 (pass_complete_unrolli): Same.
34918 (pass_parallelize_loops): Same.
34919 (pass_loop_prefetch): Same.
34920 (pass_iv_optimize): Same.
34922 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34924 PR middle-end/32824
34925 * passes.c (init_optimization_passes): Move pass_lim before
34926 pass_copy_prop and pass_dce_loop.
34928 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34931 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34932 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34933 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34934 MULTI_* defines for 4 argument vpermil2p* builtins.
34936 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34938 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34939 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34940 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34941 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34942 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34943 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34944 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34945 Use x86_maybe_negate_const_int to output insn mnemonic.
34946 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34947 check from instruction predicate. Update comments.
34948 * config/i386/sync.md (sync_add<mode>): Use
34949 x86_maybe_negate_const_int to output insn mnemonic.
34951 2010-04-06 Jan Hubicka <jh@suse.cz>
34953 PR tree-optimization/42906
34954 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34955 IGNORE_SELF argument. Set visited_control_parents for fully
34957 (find_obviously_necessary_stmts): Update call of
34958 mark_control_dependent_edges_necessary.
34959 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34961 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34963 * config/i386/i386.md: Remove comment about 'e' and 'E'
34966 2010-04-06 Richard Guenther <rguenther@suse.de>
34968 PR tree-optimization/43627
34969 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34970 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34973 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34975 * BASE-VER: Change to 4.6.0.
34978 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34981 2010-04-06 Richard Guenther <rguenther@suse.de>
34983 PR middle-end/43661
34984 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34986 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34988 * doc/invoke.texi (Optimize Options): Document that LTO
34989 won't remove object access purely due to incompatible
34992 2010-04-04 Matthias Klose <doko@ubuntu.com>
34994 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34995 Initialize variable.
34997 2010-04-03 Richard Guenther <rguenther@suse.de>
34999 PR middle-end/42509
35000 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35001 require a non-NULL MEM_OFFSET.
35003 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35005 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35006 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35007 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35008 config/alpha/predicates.md, config/arm/arm.md,
35009 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35010 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35011 config/darwin9.h, config/darwin.c, config/darwin.h,
35012 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35013 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35014 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35015 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35016 config/mips/mips.md, config/mn10300/mn10300.c,
35017 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35018 config/rs6000/aix.h, config/rs6000/dfp.md,
35019 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35020 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35021 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35022 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35023 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35024 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35025 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35026 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35027 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35028 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35029 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35030 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35031 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35032 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35033 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35034 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35035 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35036 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35037 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35038 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35039 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35040 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35041 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35042 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35043 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35044 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35045 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35046 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35047 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35048 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35049 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35050 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35051 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35052 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35053 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35054 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35056 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35059 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35060 * aclocal.m4: Regenerate.
35062 2010-04-02 Richard Guenther <rguenther@suse.de>
35064 PR tree-optimization/43629
35065 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35066 if we have seen a constant value.
35068 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35070 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35072 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35075 * arm.c (legitimize_tls_address): Adjust call to
35076 gen_tls_load_dot_plus_four.
35077 (arm_note_pic_base): New function.
35078 (arm_cannot_copy_insn_p): Use it.
35079 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35082 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35087 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35089 * Makefile.in ($(out_object_file)): Depend on
35090 gt-$(basename $(notdir $(out_file))).h.
35092 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35094 * config.gcc (lm32-*-rtems*): Add t-lm32.
35096 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35098 * config.gcc: Add lm32-*-rtems*.
35099 * config/lm32/rtems.h: New file.
35101 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35104 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35106 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35108 * dwarf2out.c (output_compilation_unit_header): For
35109 -gdwarf-4 use version 4 instead of version 3.
35110 (output_line_info): For version 4 and above emit additional
35111 maximum ops per insn header field.
35112 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35114 * dwarf2out.c (is_c_family, is_java): Remove.
35115 (lower_bound_default): New function.
35116 (add_bound_info, gen_descr_array_type_die): Use it.
35118 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35121 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35122 re-declaration when it happens in a function.
35124 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35126 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35127 (cgraph_remove_function_insertion_hook): Same.
35128 (cgraph_call_function_insertion_hooks): Same.
35130 2010-04-01 Richard Guenther <rguenther@suse.de>
35132 PR middle-end/43614
35133 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35134 and TREE_THIS_VOLATILE.
35135 (copy_ref_info): Likewise.
35136 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35137 * tree.c (build6_stat): Ignore side-effects of all but arg5
35138 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35141 2010-04-01 Richard Guenther <rguenther@suse.de>
35143 PR tree-optimization/43607
35144 * ipa-type-escape.c (check_call): Do not access non-existing
35147 2010-04-01 Richard Guenther <rguenther@suse.de>
35149 PR middle-end/43602
35151 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35152 Jack Howarth <howarth@bromo.med.uc.edu>
35154 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35157 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35159 * doc/install.texi (Prerequisites): Document libelf usability on
35160 IRIX 5/6 and Solaris 2.
35161 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35162 Update GNU as, GNU ld requirements.
35163 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35164 Document Sun Studio compiler download.
35165 Update and simplify as, ld recommendations.
35166 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35168 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35170 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35171 with_tune_32 to pentium4.
35173 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35175 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35177 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35179 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35180 obsoletion, removal.
35182 Document GNU as requirement.
35183 Update configure requirements.
35184 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35185 Recomment IRIX 6.5.18+.
35186 Document IDF/IDL requirement.
35187 Document GNU as requirement.
35188 Document GNU ld bootstrap failure.
35189 Remove freeware.sgi.com reference.
35191 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35193 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35194 UNIX V4.0, V5.0 obsoletion, removal.
35195 Remove --with-gc=simple reference.
35196 Update VM requirements during bootstrap.
35197 Remove -oldas bootstrap description.
35198 Update binutils reference.
35199 Remove comparison failure note.
35201 2010-03-31 Richard Guenther <rguenther@suse.de>
35202 Zdenek Dvorak <ook@ucw.cz>
35203 Sebastian Pop <sebastian.pop@amd.com>
35205 PR middle-end/43464
35206 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35207 with multiple arguments.
35208 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35210 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35212 * graphite-dependences.c (print_pddr): Call print_pdr with an
35214 * graphite-poly.c (debug_pdr): Add an extra argument for the
35217 (print_pbb_domain): Same.
35219 (print_scop_context): Same.
35220 (print_scop): Same.
35221 (print_cloog): Same.
35222 (debug_pbb_domain): Same.
35224 (print_pdrs): Same.
35225 (debug_pdrs): Same.
35226 (debug_scop_context): Same.
35227 (debug_scop): Same.
35228 (debug_cloog): Same.
35229 (print_scop_params): Same.
35230 (debug_scop_params): Same.
35231 (print_iteration_domain): Same.
35232 (print_iteration_domains): Same.
35233 (debug_iteration_domain): Same.
35234 (debug_iteration_domains): Same.
35235 (print_scattering_function): Same.
35236 (print_scattering_functions): Same.
35237 (debug_scattering_function): Same.
35238 (debug_scattering_functions): Same.
35239 * graphite-poly.h (debug_pdr): Update declaration.
35241 (print_pbb_domain): Same.
35243 (print_scop_context): Same.
35244 (print_scop): Same.
35245 (print_cloog): Same.
35246 (debug_pbb_domain): Same.
35248 (print_pdrs): Same.
35249 (debug_pdrs): Same.
35250 (debug_scop_context): Same.
35251 (debug_scop): Same.
35252 (debug_cloog): Same.
35253 (print_scop_params): Same.
35254 (debug_scop_params): Same.
35255 (print_iteration_domain): Same.
35256 (print_iteration_domains): Same.
35257 (debug_iteration_domain): Same.
35258 (debug_iteration_domains): Same.
35259 (print_scattering_function): Same.
35260 (print_scattering_functions): Same.
35261 (debug_scattering_function): Same.
35262 (debug_scattering_functions): Same.
35264 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35266 * graphite-poly.c (print_scattering_function_1): New.
35267 (print_scattering_function): Call it.
35268 (print_scop_params): Remove spaces at the end of lines.
35269 (print_cloog): New.
35270 (debug_cloog): New.
35271 * graphite-poly.h (print_cloog): Declared.
35272 (debug_cloog): Declared.
35274 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35276 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35278 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35279 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35280 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35281 to switch between adding the IV bump in loop->latch or in loop->header.
35283 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35285 * graphite-poly.c (print_scattering_function): Pretty print following
35286 the scoplib format.
35288 (print_pbb_domain): Same.
35289 (dump_gbb_cases): Same.
35290 (dump_gbb_conditions): Same.
35291 (print_pdrs): Same.
35293 (print_scop_params): Same.
35294 (print_scop_context): Same.
35295 (print_scop): Same.
35296 (print_pbb_body): New.
35297 (lst_indent_to): New.
35298 (print_lst): Start new lines with a #.
35299 * graphite-poly.h (pbb_bb): New.
35300 (pbb_index): Use pbb_bb.
35301 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35303 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35305 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35307 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35308 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35309 and 0 instead of 1 for dw_val_class_flag.
35310 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35311 dw_val_class_range_list, dw_val_class_loc_list,
35312 dw_val_class_lineptr and dw_val_class_macptr, use
35313 DW_FORM_flag_present for dw_val_class_flag and
35314 DW_FORM_exprloc for dw_val_class_loc.
35315 (output_die): For -gdwarf-4 print dw_val_class_loc
35316 size as uleb128 instead of 1 or 2 bytes and don't print
35317 anything for dw_val_class_flag.
35319 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35320 instead of cselib_lookup following by tweaking locs->setting_insn.
35323 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35324 even before returning from label, setjmp call or volatile asm
35327 2010-03-31 Richard Guenther <rguenther@suse.de>
35329 PR middle-end/43600
35330 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35331 temporary data on stack.
35333 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35335 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35336 (PUSHSECTION_ASM_OP): Remove.
35337 (POPSECTION_ASM_OP): Remove.
35338 (PUSHSECTION_FORMAT): Remove.
35339 * config/sol2.h (PUSHSECTION_FORMAT): Define.
35340 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
35341 * config/sol2.c (solaris_output_init_fini): Use it.
35343 2010-03-31 Jie Zhang <jie@codesourcery.com>
35346 * opt-functions.awk (var_type_struct): Use signed char type
35347 for simple variables.
35349 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35351 * config/sol2.c: Include output.h.
35352 (solaris_assemble_visibility): New function.
35353 * config/t-sol2 (sol2.o): Add output.h dependency.
35354 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35355 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35358 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35361 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35362 V2SImode or XFmode on PRE_DEC.
35365 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35368 2010-03-31 Jie Zhang <jie@codesourcery.com>
35371 * reload.h (caller_save_initialized_p): Declare.
35372 * toplev.c (backend_init_target): Don't call
35373 init_caller_save but set caller_save_initialized_p to false.
35374 * caller-save.c (caller_save_initialized_p): Define.
35375 (init_caller_save): Check caller_save_initialized_p.
35376 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35378 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35381 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35382 and soft-fp/t-softfp to tmake_file.
35383 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35384 (LIBGCC2_TF_CEXT): Define.
35387 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35390 * cselib.c (n_useless_values): Document handling of debug locs.
35391 (n_useless_debug_values, n_debug_values): New variables.
35392 (new_elt_loc_list): Don't add to debug values, keep count.
35393 (promote_debug_loc): New.
35394 (cselib_reset_table): Zero new variables.
35395 (entry_and_rtx_equal_p): Promote debug locs.
35396 (discard_useless_locs): Increment n_useless_debug_values for
35398 (remove_useless_values): Adjust n_useless_values and n_debug_values
35399 with n_useless_debug_values.
35400 (add_mem_for_addr): Promote debug locs.
35401 (cselib_lookup_mem): Likewise.
35402 (cselib_lookup_addr): Renamed to...
35403 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35404 (cselib_log_lookup): ... this. Turn into...
35405 (cselib_lookup_addr): ... new wrapper.
35406 (cselib_lookup_from_insn): New.
35407 (cselib_invalidate_regno): Increment n_useless_debug_values for
35409 (cselib_invalidate_mem): Likewise.
35410 (cselib_process_insn): Take n_deleted and n_debug_values into
35411 account to guard remove_useless_value call.
35412 (cselib_finish): Zero n_useless_debug_values.
35413 * cselib.h (cselib_lookup_from_insn): Declare.
35414 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35415 (sched_analyze_2): Likewise.
35417 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35419 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35421 (adjust_mems): Replace narrowing SUBREG of expression containing
35422 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35423 with operations in the narrower mode.
35426 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35427 regs_invalidated_by_call instead all call_used_reg_set registers.
35429 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35431 PR middle-end/43430
35432 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35433 pointer comparisons with types_compatible_p.
35434 * tree-vect-stmts.c (vectorizable_call): Same.
35435 (vectorizable_condition): Same.
35437 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35439 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35440 stack check if the mask would be zero.
35442 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35443 Jack Howarth <howarth@bromo.med.uc.edu>
35445 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35448 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35451 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35453 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35454 Include ___unordxf2 and ___unordtf2.
35455 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35458 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35460 * config/lm32/t-lm32: New file.
35461 * config.gcc: Use the above file when targetting lm32.
35463 2010-03-28 Duncan Sands <baldrick@free.fr>
35465 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35467 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35469 PR middle-end/43431
35470 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35471 Improve vectorization cost model diagnostic.
35473 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35475 PR middle-end/43436
35476 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35477 compute_data_dependences_for_loop returns false, early exit
35478 and output an extra diagnostic for the failed data reference
35481 2010-03-29 Richard Guenther <rguenther@suse.de>
35483 PR tree-optimization/43560
35484 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35485 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35487 2010-03-29 Jie Zhang <jie@codesourcery.com>
35490 * toplev.c (process_options): Set optimization_default_node
35491 and optimization_current_node.
35492 * opts.c (decode_options): Don't set optimization_default_node
35493 and optimization_current_node.
35495 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35497 * config/rtems.h: Abandon -qrtems_debug.
35499 2010-03-28 Jan Hubicka <jh@suse.cz>
35501 PR tree-optimization/43505
35502 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35503 map should not be copied.
35505 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35507 PR middle-end/41674
35508 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35509 cdtors, set DECL_PRESERVE_P.
35510 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35511 should be preseved.
35513 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35515 PR tree-optimization/43528
35516 * stor-layout.c (place_field): Check that constant fits into
35517 unsigned HWI when skipping calculation of MS bitfield layout.
35519 2010-03-27 Jan Hubicka <jh@suse.cz>
35521 PR middle-end/43391
35522 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35523 notice_global_symbol work.
35525 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35527 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35528 instead of dwarf2out_decl.
35529 (struct var_loc_node): Remove section_label field.
35530 (dwarf2out_function_decl): New function.
35531 (dwarf2out_var_location): Don't set section_label field.
35532 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35534 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35536 PR tree-optimization/43544
35537 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35538 First argument for builtin vectorized function hook is now a
35539 tree to be able to distinguish between machine specific and
35541 * targhooks.c (default_builtin_vectorized_function): Ditto.
35542 * targhooks.h (default_builtin_vectorized_function): Ditto.
35543 * target.h (struct gcc_target): Ditto.
35544 * tree-vect-stmts.c (vectorizable_function): Ditto.
35545 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
35546 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
35549 2010-03-26 Joseph Myers <joseph@codesourcery.com>
35552 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
35553 nested binding iff it is a FUNCTION_DECL.
35554 (store_parm_decls_newstyle): Pass nested=true to bind for
35555 FUNCTION_DECLs amongst parameters.
35557 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35559 * var-tracking.c (vt_expand_loc_callback): Don't run
35560 cselib_expand_value_rtx_cb in dummy mode if
35561 cselib_dummy_expand_value_rtx_cb returned false.
35563 * var-tracking.c (emit_note_insn_var_location): For one part
35564 notes with offset 0, don't add EXPR_LIST around the location.
35565 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
35566 add_location_or_const_value_attribute): Adjust for that change.
35569 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35570 into first operand and location into second.
35571 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35572 dw_cfi_oprnd_loc for DW_CFA_expression.
35573 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35574 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35575 assume first argument is regnum and second argument is location.
35577 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35580 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35581 of scratch register to DImode. Split to DImode comparison operator.
35582 Use SImode subreg of scratch register in the multiplication.
35583 (*cmp_sadd_sidi): Ditto.
35584 (*cmp_ssub_si): Ditto.
35585 (*cmp_ssub_sidi): Ditto.
35587 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35590 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35591 Remove invalid assert and wrong comment.
35593 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35596 * flags.h (final_insns_dump_p): New extern.
35597 * final.c (final_insns_dump_p): New variable.
35598 (rest_of_clean_state): Set it before -fdump-final-insns=
35599 dumping, clear afterwards.
35600 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35601 MEM_ALIAS_SET on MEMs.
35603 2010-03-26 David S. Miller <davem@davemloft.net>
35605 * configure.ac: Fix sparc GOTDATA_OP bug check.
35606 * configure: Rebuild.
35608 2010-03-26 Alan Modra <amodra@gmail.com>
35610 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35612 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35614 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35615 TLS_SECTION_ASM_FLAG.
35617 2010-03-25 Jakub Jelinek <jakub@redhat.com>
35620 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
35621 Clear first_function_block_is_cold.
35624 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
35625 argument if the argument is truth_value_p.
35627 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35629 * config/rs6000/constraints.md: Update copyright year for my changes.
35632 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
35633 used in reg+reg addressing, swap registers.
35635 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35638 * target.h (struct gcc_target): Add code_end hook.
35639 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
35640 if not yet defined.
35641 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35642 * toplev.c (compile_file): Call targetm.asm_out.code_end
35643 hook before unwind info/debug info output.
35644 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35645 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35646 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35647 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35648 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35649 * config/i386/i386.c (ix86_file_end): Renamed to...
35650 (ix86_code_end): ... this. Make static. Don't call
35651 file_end_indicate_exec_stack. Emit unwind info using
35652 final_start_function/final_end_function.
35653 (darwin_x86_file_end): Remove.
35654 (TARGET_ASM_CODE_END): Define.
35655 * config/i386/i386.h (TARGET_ASM_FILE_END,
35656 NEED_INDICATE_EXEC_STACK): Don't define.
35657 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35658 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35659 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35660 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35663 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35664 at the beginning and final_end_function at the end.
35665 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35667 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35669 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35670 and Sun as TLS syntax.
35671 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35672 * configure: Regenerate.
35673 * config.in: Regenerate.
35674 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
35675 (default_elf_asm_named_section): Use it.
35676 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
35677 (i386_output_dwarf_dtprel): Likewise.
35678 (output_addr_const_extra): Likewise.
35679 (output_pic_addr_const): Lowercase @GOTTPOFF.
35680 (output_addr_const_extra): Likewise.
35681 (output_pic_addr_const): Lowercase @GOTNTPOFF.
35682 (output_addr_const_extra): Likewise.
35683 (output_pic_addr_const): Lowercase @INDNTPOFF.
35684 (output_addr_const_extra): Likewise.
35685 (output_pic_addr_const): Lowercase @NTPOFF.
35686 (output_addr_const_extra): Likewise.
35687 (output_pic_addr_const): Lowercase @TPOFF.
35688 (output_addr_const_extra): Likewise.
35689 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35690 (*tls_global_dynamic_64): Likewise.
35691 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35692 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35694 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35695 (ASM_OUTPUT_TLS_COMMON): Use it.
35696 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35699 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35700 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35701 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35702 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35703 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35704 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35706 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35708 * config/i386/i386.c (override_options): Don't accept
35709 -mtls-dialect=sun any longer.
35710 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35711 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35712 (*tls_local_dynamic_base_32_sun): Likewise.
35713 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35715 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35718 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35719 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35722 * ira.c (adjust_cleared_regs): New function.
35723 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35727 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35729 * expr.c (expand_expr_real): Restore previous
35730 curr_insn_source_location and curr_insn_block after
35731 expand_expr_real_1 call.
35732 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35733 instead of expand_expr_real_1.
35735 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35737 PR rtl-optimization/43413
35738 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35741 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35744 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35745 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35747 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35749 * config/i386/i386.c (ix86_target_string): Add -mfma.
35750 Fix a typo in comment.
35752 2010-03-22 Mike Stump <mikestump@comcast.net>
35755 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35756 Don't overly align based upon packed packed fields.
35758 2010-03-22 Jason Merrill <jason@redhat.com>
35760 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35761 Use () rather than [], and move before the element type.
35763 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35765 * doc/configfiles.texi (Configuration Files): Removed
35766 fixinc/Makefile*, intl/Makefile.*.
35767 * doc/makefile.texi: Fixed markup. Abstract from version
35768 control system used.
35769 (Makefile): Removed obsolete java/parse.y example.
35770 * doc/sourcebuild.texi: Likewise.
35771 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35772 libgomp, libssp. Removed fastjar.
35773 (Miscellaneous Docs): Clarify location.
35774 Added COPYING3, COPYING3.LIB.
35775 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35777 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35780 * config/i386/i386.c (x86_function_profiler)
35781 [!NO_PROFILE_COUNTERS]: Fix typo.
35782 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35785 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35786 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35788 * doc/sourcebuild.texi (Test Directives): Split into six
35789 subsections, with most of the current text in new subsections
35790 Directives, Selectors, and Final Actions.
35791 (Directives): Split list of test directives into multiple
35793 (Selectors): Describe use and syntax of selectors.
35794 (Effective-Target Keywords): Describe all existing keywords.
35795 (Add Options): Describe features for dg-add-options.
35796 (Require Support): Describe variants of dg-require-support.
35797 (Final Actions): Describe commands to use in dg-final.
35799 2010-03-22 Michael Matz <matz@suse.de>
35801 PR middle-end/43475
35802 * recog.c (validate_replace_rtx_group): Replace also in
35803 REG_EQUAL and REG_EQUIV notes.
35805 2010-03-22 Richard Guenther <rguenther@suse.de>
35807 PR tree-optimization/43390
35808 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35809 sure vector extracts are type correct.
35811 2010-03-22 Richard Guenther <rguenther@suse.de>
35813 PR middle-end/40106
35814 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35815 x * sqrt (x) even when optimizing for size if the target
35816 has native support for sqrt.
35818 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35820 * varasm.c (make_decl_rtl_for_debug): Also clear
35821 flag_mudflap for the duration of make_decl_rtl call.
35824 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35825 locs from preserved VALUEs.
35827 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35829 PR middle-end/42718
35830 * pa.md (movmemsi): Set align to one if zero.
35831 (movmemdi): Likewise.
35833 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35836 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35837 with their corresponding prologue pushes.
35839 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35842 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35843 at the begining or end.
35844 (spu_expand_epilogue): Likewise.
35846 2010-03-20 Richard Guenther <rguenther@suse.de>
35848 PR rtl-optimization/43438
35849 * combine.c (make_extraction): Properly zero-/sign-extend an
35850 extraction of the low part of a CONST_INT. Also handle
35853 2010-03-19 Mike Stump <mikestump@comcast.net>
35855 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35856 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35857 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35859 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35862 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35865 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35867 PR rtl-optimization/42258
35868 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35869 use that may match DEF.
35872 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35873 the cost of loading the constant rather than assuming
35875 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35876 outer code is AND, do the same tests as the andsi3 expander and
35877 return COSTS_N_INSNS (1) if and is cheap.
35879 * optabs.c (avoid_expensive_constant): Fix formatting.
35881 2010-03-19 Michael Matz <matz@suse.de>
35884 * attribs.c (decl_attributes): When rebuilding a function pointer
35885 type use the same qualifiers as the original pointer type.
35887 2010-03-19 Martin Jambor <mjambor@suse.cz>
35889 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35890 and is_gimple_ip_invariant_address.
35892 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35895 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35897 * config/arm/arm.c (arm_override_options): Turn off
35898 flag_dwarf2_cfi_asm for AAPCS variants.
35900 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35903 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35904 Use PRE_MODIFY instead of PRE_DEC.
35905 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35906 (vfp_emit_fstmd): Likewise.
35908 2010-03-19 Michael Matz <matz@suse.de>
35911 * builtins.c (expand_builtin_interclass_mathfn,
35912 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35915 2010-03-19 Richard Guenther <rguenther@suse.de>
35917 PR tree-optimization/43415
35918 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35919 (phi_translate_1): ... this.
35920 (phi_translate): Move all caching here. Cache all NARY
35921 and REFERENCE translations.
35923 2010-03-19 David S. Miller <davem@davemloft.net>
35925 With help from Eric Botcazou.
35926 * config/sparc/sparc.c: Include dwarf2out.h.
35927 (emit_pic_helper): Delete.
35928 (pic_helper_symbol_name): Delete.
35929 (pic_helper_emitted_p): Delete.
35930 (pic_helper_needed): New.
35931 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35932 (get_pc_thunk_name): New.
35933 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35934 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35935 Set pic_helper_needed to true. Don't call emit_pic_helper.
35936 (sparc_expand_prologue): Update load_pic_register call.
35937 (sparc_output_mi_thunk): Likewise.
35938 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35939 thunk if possible. Output CFI information as needed.
35941 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35942 Jack Howarth <howarth@bromo.med.uc.edu>
35945 * config/i386/i386.h: Fix ABI on darwin x86-32.
35947 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35949 * tree.h: Declare make_decl_rtl_for_debug.
35950 * varasm.c (make_decl_rtl_for_debug): New.
35951 * dwarf2out.c (rtl_for_decl_location): Call it.
35952 * cfgexpand.c (expand_debug_expr): Call it.
35954 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35957 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35961 * var-tracking.c (vt_init_cfa_base): Do nothing if
35962 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35964 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35967 * var-tracking.c (canonicalize_vars_star): New.
35968 (dataflow_post_merge_adjust): Use it.
35970 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35973 * var-tracking.c (non_suitable_const): New function.
35974 (add_uses): For DEBUG_INSNs with constants, don't record any
35975 value, instead just the constant value itself.
35976 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35977 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35978 (emit_notes_in_bb): Likewise.
35979 (emit_note_insn_var_location): For onepart variables if
35980 cur_loc is a VOIDmode constant, use DECL_MODE.
35982 2010-03-18 Martin Jambor <mjambor@suse.cz>
35984 PR middle-end/42450
35985 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35986 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35987 all non-clones. Moved call redirection...
35988 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35989 (cgraph_materialize_all_clones): Dispose of all
35990 combined_args_to_skip bitmaps.
35991 (verify_cgraph_node): Do not check for edges pointing to wrong
35992 nodes in inline clones.
35993 * tree-inline.c (copy_bb): Call
35994 cgraph_redirect_edge_call_stmt_to_callee.
35995 * ipa.c (cgraph_remove_unreachable_nodes): Call
35996 cgraph_node_remove_callees even when there are used clones.
35998 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36000 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36002 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36005 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36008 2010-03-18 Michael Matz <matz@suse.de>
36010 PR middle-end/43419
36011 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36012 into sqrt(x) if we need to preserve signed zeros.
36014 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36015 Eric Botcazou <ebotcazou@adacore.com>
36017 PR rtl-optimization/43360
36018 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36019 note if we don't know its invariant status.
36021 2010-03-18 Michael Matz <matz@suse.de>
36023 PR tree-optimization/43402
36024 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36025 PHI chains of ssa names registered for update.
36027 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36030 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36031 non-offsettable and pre_modify update addressing.
36032 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36033 and "2" alternatives "#".
36034 (*movdd_softfloat32): Make all alternatives "#";
36035 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36036 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36037 (*movdf_softfloat32): Make all alternatives "#";
36038 (movdi): Use the new DIFD mode iterator to create a common splitter
36039 for movdi, movdf and movdd patterns.
36041 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36043 * common.opt (dumpdir): Remove redundant tab.
36045 2010-03-17 Martin Jambor <mjambor@suse.cz>
36047 PR tree-optimization/43347
36048 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36049 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36051 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36053 PR rtl-optimization/42216
36054 * regrename.c (create_new_chain): New function, broken out from...
36055 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36056 appending a use to an empty chain.
36057 (build_def_use): Remove previous changes that convert OP_INOUT to
36058 OP_OUT operands; instead detect the case where an OP_INOUT operand
36059 uses a previously untracked register and create an empty chain for it.
36061 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36063 * doc/extend.texi (Function Attributes): Rewrite unfinished
36064 sentence in ms_abi documentation.
36066 2010-03-17 Alan Modra <amodra@gmail.com>
36068 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36069 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36070 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36071 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36073 2010-03-16 Richard Henderson <rth@redhat.com>
36075 PR middle-end/43365
36076 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36077 (lower_try_finally): Save and restore eh_seq around the expansion
36078 of the try-finally.
36080 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36082 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36083 statements before splitting block.
36085 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36087 * doc/sourcebuild.texi (Testsuites): Fix markup.
36088 Use pathnames relative to gcc/testsuite.
36089 (Test Directives): Move description of how timeout is determined.
36090 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36091 (C Tests): Correct gcc.misc-tests directory.
36092 Framework tests now live in gcc.test-framework.
36094 2010-03-16 Richard Guenther <rguenther@suse.de>
36096 PR middle-end/43379
36097 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36098 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36100 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36101 Alexandre Oliva <aoliva@redhat.com>
36103 PR tree-optimization/42917
36104 * lambda-code.c (remove_iv): Skip debug statements.
36105 (lambda_loopnest_to_gcc_loopnest): Likewise.
36106 (not_interesting_stmt): Debug statements are not interesting.
36108 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36112 * cselib.c (cselib_preserve_constants,
36113 cfa_base_preserved_val): New static variables.
36114 (preserve_only_constants): New function.
36115 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36116 clear its REG_VALUES. If cselib_preserve_constants, don't
36117 empty the whole hash table, but preserve there VALUEs with constants,
36118 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36119 (cselib_preserve_cfa_base_value): New function.
36120 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36121 (cselib_init): Change argument to int bitfield. Set
36122 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36124 (cselib_finish): Clear cselib_preserve_constants and
36125 cfa_base_preserved_val.
36126 * cselib.h (enum cselib_record_what): New enum.
36127 (cselib_init): Change argument to int.
36128 (cselib_preserve_cfa_base_value): New prototype.
36129 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36130 * dse.c (dse_step1): Likewise.
36131 * cfgcleanup.c (thread_jump): Likewise.
36132 * sched-deps.c (sched_analyze): Likewise.
36133 * gcse.c (local_cprop_pass): Likewise.
36134 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36135 If FN is non-NULL, call the callback always and whenever it returns
36136 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36137 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36138 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36139 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36140 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36141 * var-tracking.c: Include recog.h.
36142 (bb_stack_adjust_offset): Remove.
36143 (vt_stack_adjustments): Don't call it, instead just gather the
36144 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36145 (adjust_stack_reference): Remove.
36146 (compute_cfa_pointer): New function.
36147 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36148 (struct adjust_mem_data): New type.
36149 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36151 (get_address_mode): New function.
36152 (replace_expr_with_values): Use it.
36153 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36154 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36155 (adjust_sets): Remove.
36156 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36157 Use get_address_mode.
36158 (get_adjusted_src): Remove.
36159 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36160 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36161 (add_with_sets): Don't call adjust_sets.
36162 (fp_setter, vt_init_cfa_base): New functions.
36163 (vt_initialize): Change return type to bool. Move most of pool etc.
36164 initialization to the beginning of the function from end. Pass
36165 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36166 If !frame_pointer_needed, call vt_stack_adjustment before mos
36167 vector is filled, call vt_init_cfa_base if argp/framep has been
36168 eliminated to sp. If frame_pointer_needed and argp/framep has
36169 been eliminated to hard frame pointer, set
36170 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36171 encountering fp setter in the prologue. For MO_ADJUST, call
36172 log_op_type before pusing the op into mos vector, not afterwards.
36173 Call adjust_insn before cselib_process_insn/add_with_sets,
36174 call cancel_changes (0) afterwards.
36175 (variable_tracking_main_1): Adjust for vt_initialize calling
36176 vt_stack_adjustments and returning whether it succeeded or not.
36178 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36180 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36183 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36185 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36187 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36188 drap_reg has not been set.
36190 2010-03-15 Michael Matz <matz@suse.de>
36192 PR middle-end/43300
36193 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36194 use it to expand block copies.
36195 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36196 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36197 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36199 2010-03-15 Richard Guenther <rguenther@suse.de>
36201 PR tree-optimization/43367
36202 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36205 2010-03-15 Richard Guenther <rguenther@suse.de>
36207 PR tree-optimization/43317
36208 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36210 2010-03-15 Martin Jambor <mjambor@suse.cz>
36212 PR tree-optimization/43141
36213 * tree-sra.c (create_abstract_origin): New function.
36214 (modify_function): Call create_abstract_origin.
36216 2010-03-15 Chris Demetriou <cgd@google.com>
36218 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36221 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36223 PR middle-end/43354
36224 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36225 call insert_out_of_ssa_copy for default definitions.
36227 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36229 * graphite-clast-to-gimple.c (my_long_long): Defined.
36230 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36231 * graphite-sese-to-poly.c (my_long_long): Defined.
36232 (scop_ivs_can_be_represented): Use it.
36234 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36236 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36237 graphite-max-bbs-per-function, and loop-block-tile-size.
36238 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36240 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36242 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36244 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36245 forward declaration.
36246 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36247 (add_upper_bounds_from_estimated_nit): New.
36248 (build_loop_iteration_domains): Use it.
36250 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36252 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36254 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36256 PR middle-end/43306
36257 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36258 should be an INTEGER_CST. Also handle CASE_CONVERT.
36260 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36262 * graphite.c (graphite_initialize): To bound the number of bbs per
36263 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36264 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36265 * doc/invoke.texi: Document it.
36267 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36269 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36270 * graphite-sese-to-poly.h (build_poly_scop): Same.
36272 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36274 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36275 the number of parameters in the scop. Use as an upper bound
36276 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36277 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36278 * doc/invoke.texi: Document it.
36280 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36282 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36283 * doc/c-tree.texi: Remove.
36284 * doc/generic.texi: Merge c-tree.texi here.
36285 * doc/gccint.texi (Trees): Remove menu entry.
36286 (c-tree.texi): Remove @include.
36287 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36288 * doc/languages.texi (Reading RTL): Ditto.
36290 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36293 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36295 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36297 PR middle-end/42431
36298 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36299 code added to work around reload clobbering CONST insns.
36301 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36303 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36304 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36305 (cselib_preserve_only_values): Remove retain argument, don't
36306 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36307 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36308 * var-tracking.c (micro_operation): Move insn field before union.
36309 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36310 (struct variable_tracking_info_def): Remove n_mos field, change
36311 mos into a vector of micro_operations.
36312 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36313 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36314 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36315 changing into a vector.
36316 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36317 come before all other uops generated by add_stores.
36318 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36320 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36321 a vector. Run just one pass over the bbs instead of separate counting
36322 and computation phase.
36323 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36326 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36327 into *nonlocalized_list vector.
36328 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36329 even if origin is non-NULL.
36330 (gen_variable_die): Likewise.
36331 (process_scope_var): Don't change origin.
36332 (gen_decl_die): Likewise.
36333 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36334 before adding new edges instead of after it, fix moving over
36337 2010-03-11 David S. Miller <davem@davemloft.net>
36339 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
36341 * configure: Rebuild.
36343 2010-03-11 Martin Jambor <mjambor@suse.cz>
36345 PR tree-optimization/43257
36346 * tree.c (assign_assembler_name_if_neeeded): New function.
36347 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36348 above new function.
36349 * tree.h (assign_assembler_name_if_neeeded): Declare.
36350 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36351 the function if needed.
36353 2010-03-11 Chris Demetriou <cgd@google.com>
36355 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36356 include/stdint-gcc.h, and include/stdint.h world-readable.
36358 2010-03-11 Richard Guenther <rguenther@suse.de>
36360 PR tree-optimization/43255
36361 * tree-vrp.c (process_assert_insertions_for): Do not insert
36362 asserts for trivial conditions.
36364 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36366 PR tree-optimization/43280
36367 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36368 generation. Move calculation of size out of the if branch.
36369 (find_bswap): Modify compare number generation.
36371 2010-03-11 Richard Guenther <rguenther@suse.de>
36374 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36375 (input_gimple_stmt): Fixup handled component types during
36376 operand read. Also fix up decls in ADDR_EXPRs.
36378 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36380 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36381 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36383 2010-03-10 Jan Hubicka <jh@suse.cz>
36386 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36387 * varasm.c (get_variable_section): Don't do that here...
36388 (make_decl_rtl): ... and here.
36389 (do_assemble_alias): Produce decl RTL.
36390 (assemble_alias): Likewise.
36392 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36395 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36396 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36398 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36399 (based_loc_descr): Only express drap or vdrap regno based expressions
36400 using DW_OP_fbreg when not optimizing.
36401 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36402 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36403 REG_CFA_SET_VDRAP note.
36405 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36407 PR tree-optimization/43236
36408 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36409 error in calculation of base address in reverse iteration case.
36410 (generate_builtin): Take number of latch executions if the statement
36413 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36415 PR middle-end/42859
36416 * tree-eh.c: Include pointer-set.h.
36417 (lower_eh_dispatch): Filter out duplicate case labels and
36418 remove the unneeded edge when the label is unused. Return
36419 true when some edges are removed.
36420 (execute_lower_eh_dispatch): When any lowering resulted in
36421 removing an edge, also delete unreachable blocks.
36423 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36426 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36427 UNSPEC_MACHOPIC_OFFSET.
36429 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36432 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36433 (m68k_delegitimize_address): New function.
36435 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36438 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36441 * var-tracking.c (adjust_sets): New function.
36442 (count_with_sets, add_with_sets): Use it.
36443 (get_adjusted_src): New inline function.
36444 (add_stores): Use it.
36447 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36448 call cselib_dummy_expand_value_rtx_cb instead of
36449 cselib_expand_value_rtx_cb.
36452 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36453 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36454 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36455 and .cfi_endproc around the pic thunks.
36456 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36457 all queued unwind info register saves are saved before the call.
36458 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36459 considered as sp-=4 for unwind info and the pop as sp+=4 which
36460 also clobbers dest, but doesn't actually restore it.
36463 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36464 RTX_FRAME_RELATED_P.
36466 2010-03-09 Jie Zhang <jie@codesourcery.com>
36468 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36469 whitespaces in output template.
36471 2010-03-09 Jie Zhang <jie@codesourcery.com>
36473 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36474 out array boundary.
36476 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36478 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36479 builtins.exp in a separate job.
36481 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36483 * graphite-sese-to-poly.c (add_param_constraints): Use
36484 lower_bound_in_type and upper_bound_in_type.
36486 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36488 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36489 instead of unsigned_type_node.
36491 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36492 Reza Yazdani <reza.yazdani@amd.com>
36494 PR middle-end/43065
36495 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36496 on pointer type parameters.
36498 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36500 PR middle-end/42644
36501 PR middle-end/42130
36502 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36503 handle conversions from pointer to integers.
36504 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36505 induction variable, to be able to work with code generated by CLooG.
36506 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36507 (build_poly_scop): Bail out if we cannot codegen a loop.
36509 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36511 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36512 code generation with gloog_error.
36514 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36516 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36517 Call fold_convert on all the returned values.
36518 (expand_scalar_variables_expr): Pass to
36519 expand_scalar_variables_ssa_name the type of the resulting expression.
36521 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36523 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36524 ppl_min_for_le_pointset.
36525 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36526 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36528 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36530 * graphite-dependences.c (map_into_dep_poly): Removed.
36531 (dependence_polyhedron_1): Use combine_context_id_scat.
36533 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36535 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36536 (struct poly_bb): Same.
36537 (combine_context_id_scat): New.
36539 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36541 PR middle-end/42326
36542 * sese.c (name_defined_in_loop_p): Return false for default
36545 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36547 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36548 and clean up the logic.
36550 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36552 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
36555 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36557 * var-tracking.c (remove_cselib_value_chains): Define only for
36559 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
36560 delete_slot_part, emit_notes_for_differences_1): Don't call
36561 remove_cselib_value_chains here.
36562 (set_slot_part, emit_notes_for_differences_2): Don't call
36563 add_cselib_value_chains here.
36564 (preserved_values): New vector.
36565 (preserve_value): New function.
36566 (add_uses, add_stores, vt_add_function_parameters): Use it
36567 instead of cselib_preserve_value.
36568 (changed_values_stack): New vector.
36569 (check_changed_vars_0): New function.
36570 (check_changed_vars_1, check_changed_vars_2): Use it.
36571 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36572 changed_values_stack VALUEs.
36573 (vt_emit_notes): For all preserved_values call
36574 add_cselib_value_chains. If ENABLE_CHECKING call
36575 remove_cselib_value_chains before verifying value_chains is empty.
36576 Initialize and free changed_values_stack.
36577 (vt_initialize): Initialize preserved_values.
36578 (vt_finalize): Free preserved_values.
36580 2010-03-08 Richard Guenther <rguenther@suse.de>
36582 PR tree-optimization/43269
36583 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36586 2010-03-08 Martin Jambor <mjambor@suse.cz>
36588 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36589 (ipa_is_param_called): Removed.
36590 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36591 (ipa_print_node_params): Do not print the called flag.
36592 (ipa_write_node_info): Do not stream the called flag.
36593 (ipa_read_node_info): Likewise.
36595 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36598 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36599 * cselib.c (struct expand_value_data): Add dummy field.
36600 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36602 (cselib_dummy_expand_value_rtx_cb): New function.
36603 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36605 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36606 * var-tracking.c: Include pointer-set.h.
36607 (variable): Change n_var_parts to char from int. Add
36608 cur_loc_changed and in_changed_variables fields.
36609 (variable_canonicalize): Remove.
36610 (shared_var_p): New inline function.
36611 (unshare_variable): Maintain cur_loc_changed and
36612 in_changed_variables fields. If var was in changed_variables,
36613 replace it there with new_var. Just copy cur_loc instead of
36614 resetting it to something else.
36615 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36616 (dataflow_set_union): Don't call variable_canonicalize.
36617 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
36618 of their DEBUG_EXPR_TREE_DECLs.
36619 (canonicalize_loc_order_check): Verify that cur_loc is NULL
36620 and in_changed_variables and cur_loc_changed is false.
36621 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
36622 and cur_loc_changed. Don't update cur_loc here.
36623 (variable_merge_over_src): Don't call variable_canonicalize.
36624 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
36625 removing loc that is equal to cur_loc, clear cur_loc,
36626 set cur_loc_changed and ensure variable_was_changed is called.
36627 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
36628 compare pointers in cur_loc check, if it is equal to loc,
36629 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
36630 (variable_different_p): Remove compare_current_location argument,
36631 don't compare cur_loc.
36632 (dataflow_set_different_1): Adjust variable_different_p caller.
36633 (variable_was_changed): If dv had some var in changed_variables
36634 already, reset in_changed_variables flag for it and propagate
36635 cur_loc_changed over to the new variable. On empty var
36636 always set cur_loc_changed. Set in_changed_variables on whatever
36637 var is added to changed_variables.
36638 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
36639 Use shared_var_p. When removing loc that is equal to cur_loc,
36640 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
36641 end, don't set it to something else, just call variable_was_changed.
36642 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36643 loc being removed, clear cur_loc and set cur_loc_changed.
36644 Set cur_loc_changed if all locations have been removed.
36645 (struct expand_loc_callback_data): New type.
36646 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36647 allocated. Always create SUBREGs if simplify_subreg failed.
36648 Prefer to use cur_loc, when that fails and still in
36649 changed_variables (and seen first time) recompute it. Set
36650 cur_loc_changed of variables which had to change cur_loc and
36651 compute elcd->cur_loc_changed if any of the subexpressions used
36652 had to change cur_loc.
36653 (vt_expand_loc): Adjust to pass arguments in
36654 expand_loc_callback_data structure.
36655 (vt_expand_loc_dummy): New function.
36656 (emitted_notes): New variable.
36657 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36658 that weren't used for any other decl in current
36659 emit_notes_for_changes call call vt_expand_loc_dummy to update
36660 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36661 first loc_chain location if NULL before. Always use just
36662 cur_loc instead of first loc_chain location. When cur_loc_changed
36663 is false, when not --enable-checking=rtl just don't emit any note.
36664 When rtl checking, compute the note and assert it is the same
36665 as previous note. Clear cur_loc_changed and in_changed_variables
36666 at the end before removing from changed_variables.
36667 (check_changed_vars_3): New function.
36668 (emit_notes_for_changes): Traverse changed_vars to call
36669 check_changed_vars_3 on each changed var.
36670 (emit_notes_for_differences_1): Clear cur_loc_changed and
36671 in_changed_variables. Recompute cur_loc of new_var.
36672 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36673 (vt_emit_notes): Initialize and destroy emitted_notes.
36675 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
36677 PR rtl-optimization/42220
36678 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
36679 Use verify_reg_tracked to determine if we should use OP_OUT rather
36681 (build_def_use): If we see an in-out operand for a register that we
36682 know nothing about, treat is an output if possible, fail the block if
36685 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36688 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36691 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36694 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36695 uses of relevant DEFs that are dead outside the loop too.
36697 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36699 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36701 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36703 * var-tracking.c (values_to_unmark): New variable.
36704 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36705 values_to_unmark vector. Moved body to...
36706 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36707 instead queue it into values_to_unmark vector.
36708 (vt_find_locations): Free values_to_unmark vector.
36710 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36712 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36713 (site.exp): Export them when plugins are enabled.
36715 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36717 PR middle-end/42326
36718 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36719 that contain scevs.
36720 (chrec_fold_multiply): Same.
36722 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36725 * c-decl.c (build_compound_literal): Return early if init is
36726 an error_mark_node.
36728 2010-03-04 Martin Jambor <mjambor@suse.cz>
36730 PR tree-optimization/43164
36731 PR tree-optimization/43191
36732 * tree-sra.c (type_consists_of_records_p): Reject records with
36733 zero-size bit-fields at the end.
36735 2010-03-04 Mike Stump <mikestump@comcast.net>
36737 * Makefile.in (TAGS): Remove *.y.
36739 2010-03-04 Richard Guenther <rguenther@suse.de>
36741 PR tree-optimization/40761
36742 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36744 (my_rev_post_order_compute): New function.
36745 (init_pre): Call it.
36747 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36749 PR middle-end/43209
36750 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36751 decrease the cost of an IV candidate when the cost is infinite.
36753 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36755 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36756 Use '3DNow!' for the extension of that name, ensure normal space
36758 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36760 2010-03-03 Jeff Law <law@redhat.com>
36762 * PR middle-end/32693
36763 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36764 than gen_rtx_SUBREG.
36765 (extract_bit_field_1): Likewise.
36767 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36769 * doc/sourcebuild.texi (Test directives): Document that arguments
36770 include-opts and exclude-opts are now optional for dg-skip-if,
36771 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36773 2010-03-03 Jason Merrill <jason@redhat.com>
36776 * cgraph.h (varpool_node): Add extra_name field.
36777 * varpool.c (varpool_extra_name_alias): New.
36778 (varpool_assemble_decl): Emit extra name aliases.
36779 (varpool_mark_needed_node): Look past an extra name alias.
36780 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36781 * lto-streamer-in.c (lto_input_tree): Read it.
36782 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36784 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36786 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36787 (sparc*-*-solaris2*): ...this.
36789 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36792 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36793 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36794 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36795 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36798 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36799 fallthrough to default handling, just with want_address 0 instead of 2.
36800 For single element lists, add_AT_loc directly, otherwise create an
36801 artificial variable DIE and stick location list to it.
36804 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36805 (VAL_EXPR_HAS_REVERSE): Define.
36806 (reverse_op): New function.
36807 (add_stores): For reversible operations add an extra MO_VAL_USE.
36809 2010-03-02 Jason Merrill <jason@redhat.com>
36811 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36813 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36815 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36816 (sparc64-*-linux*): Likewise.
36817 (sparc64-*-solaris2*): Include assembler files before linker ones.
36818 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36819 * config/sparc/gas.h: Delete.
36820 * config/sparc/sol2-64.h: Add copyright notice.
36821 * config/sparc/sol2-gas-bi.h: Likewise.
36822 * config/sparc/sol2-gld.h: Likewise.
36823 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36824 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36825 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36826 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36827 (sparc_elf_asm_named_section): Rename into...
36828 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36830 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36832 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36834 2010-03-02 Jeff Law <law@redhat.com>
36836 PR middle-end/42431
36837 * reload1.c (rtx_p, substitute_stack): Declare.
36838 (substitute): Record addresses of changed rtxs.
36839 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36840 Restore the original rtx when complete.
36841 (reload): Free subsitute_stack when complete.
36843 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36845 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36846 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36848 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36849 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36850 Torture Tests): Change from subsection to section.
36852 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36853 Steven Bosscher <steven@gcc.gnu.org>
36855 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36858 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36860 PR middle-end/42640
36861 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36862 the assignment from the new induction variable to the assignment
36863 of the value from the original loop PHI function.
36865 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36866 Daniel Jacobowitz <dan@codesourcery.com>
36868 * doc/sourcebuild.texi (Test directives): Clarify options to
36871 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36873 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36874 Disable cfi directives unless GCC and gas agree on using read-only
36875 .eh_frame sections for 64-bit.
36876 * configure: Regenerate.
36878 2010-03-01 Richard Guenther <rguenther@suse.de>
36880 PR tree-optimization/43220
36881 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36882 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36884 2010-03-01 Richard Guenther <rguenther@suse.de>
36885 Martin Jambor <mjambor@suse.cz>
36887 PR middle-end/41250
36888 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36889 gimplified parameters.
36891 2010-03-01 Christian Bruel <christian.bruel@st.com>
36893 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36895 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36897 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36899 2010-03-01 Richard Guenther <rguenther@suse.de>
36901 PR middle-end/43213
36902 * expr.c (expand_assignment): Use the alias-oracle to tell
36903 if the rhs aliases the result decl.
36905 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36908 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36909 to sol_gt_pch_get_address.
36910 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36911 64-bit, SPARC and x86.
36912 (sol_gt_pch_get_address): New function.
36914 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36916 * toplev.h (inform_n, error_n): Declare.
36917 * diagnostic.c (inform_n, error_n): New function.
36919 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36921 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36922 has no rtl yet when processing local_decls, queue it and recheck
36923 if deferred stack allocation hasn't assigned it rtl.
36925 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36927 * config/sh/sh.c (unspec_bbr_uid): New.
36928 (gen_block_redirect): Use it instead of INSN_UID.
36929 (gen_far_branch): Likewise.
36931 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36933 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36934 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36936 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36938 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36939 (Warning Options): -Wno-conversion-null is valid for
36940 Objective-C++ as well.
36941 * doc/tm.texi (Named Address Spaces): Likewise.
36942 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36943 * doc/tree-ssa.texi (Tree SSA): Likewise.
36945 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36948 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36949 by default. Don't set the default arch for
36950 i[34567]86-*-darwin*|x86_64-*-darwin*.
36952 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36955 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36956 default. Set the default 32bit/64bit archs with $with_arch
36957 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36959 2010-02-27 Richard Guenther <rguenther@suse.de>
36961 PR tree-optimization/43186
36962 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36963 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36964 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36965 unroller iterations.
36967 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36969 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36970 required and i[34567]86-*-* targets don't support 64bit ISA.
36972 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36975 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36976 the same alias set.
36978 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36980 * config.gcc: Set the default arch at least to Prescott for
36981 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36982 if SSE math is enabled.
36984 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36986 * diagnostic.c (diagnostic_initialize): Update.
36987 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36989 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36990 (diagnostic_inhibit_notes): New.
36991 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36993 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36996 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36997 * doc/standards.texi: Likewise.
36998 * doc/extend.texi: Likewise.
36999 * doc/trouble.texi: Likewise.
37000 * doc/cppopts.texi: Likewise.
37001 * doc/install.texi: Likewise.
37002 * c.opt (std=c90,std=gnu90): New options.
37003 * c-opts.c (c_common_handle_option): Handle them.
37005 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37008 * c-decl.c (undeclared_variable): Use an informative note.
37010 2010-02-26 Richard Guenther <rguenther@suse.de>
37012 PR tree-optimization/43186
37013 * gimple.h (gimple_fold): Remove.
37014 * gimple.c (gimple_fold): Remove. Inline into single user ...
37015 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37016 Try harder for conditions.
37018 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37021 * function.c (used_types_insert): Don't skip through named pointer
37022 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37023 and it is different from the main variant's type.
37025 2010-02-26 Nick Clifton <nickc@redhat.com>
37027 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37029 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37031 * config.gcc: Support --with-fpmath=sse for x86.
37033 * config/i386/ssemath.h: New.
37035 * doc/install.texi (--with-fpmath=sse): Documented.
37037 2010-02-26 Richard Guenther <rguenther@suse.de>
37039 PR tree-optimization/43188
37040 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37041 vector types of over-aligned element type.
37043 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37046 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37047 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37049 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37051 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37053 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37055 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37056 * var-tracking.c: Include diagnostic.h.
37057 (debug_dv): New function.
37058 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37061 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37062 (add_value_chain, add_value_chains, remove_value_chain,
37063 remove_value_chains): Handle DEBUG_EXPRs.
37064 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37067 * regcprop.c (struct queued_debug_insn_change): New type.
37068 (struct value_data_entry): Add debug_insn_changes field.
37069 (struct value_data): Add n_debug_insn_changes field.
37070 (debug_insn_changes_pool): New variable.
37071 (free_debug_insn_changes, apply_debug_insn_changes,
37072 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37073 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37074 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37076 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37078 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37079 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37080 changes, call cprop_find_used_regs via note_stores.
37081 (copyprop_hardreg_forward): When copying vd from predecessor
37082 which has any queued DEBUG_INSN changes, make sure the pointers are
37083 cleared. At the end call df_analyze and then if there are any
37084 DEBUG_INSN changes queued at the end of some basic block for still
37085 live registers, apply them.
37086 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37088 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37090 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37093 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37095 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37096 targets. Set the default with_cpu/with_arch from arch/cpu.
37097 Allow x86-64 and native for with_cpu/with_arch.
37099 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37101 * ebitmap.c: Change calls to verify_popcount with calls to
37102 sbitmap_verify_popcount.
37103 (ebitmap_clear_bit): Fixed map->cacheindex test and
37104 map>cache update when bit clearing results in an empty
37107 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37110 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37111 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37112 and support both V2DF and V2DI modes.
37113 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37114 support both V2DF and V2DI modes.
37115 (general): Delete trailing whitespace from a few patterns.
37117 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37118 V2DF/V2DI interleave high/low builtins.
37120 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37123 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37124 interleave high/low functions.
37126 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37128 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37129 #pragma extern_prefix.
37131 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37134 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37135 BLKmode, assert op0 is a MEM and just adjust its mode.
37138 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37139 if bitpos isn't multiple of mode's bitsize.
37141 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37143 * c.opt (-ftemplate-depth=): New.
37144 (-ftemplate-depth-): Deprecate.
37145 * optc-gen.awk: Handle -ftemplate-depth=.
37146 * opth-gen.awk: Likewise.
37147 * c-opts.c (c_common_handle_option): Likewise.
37148 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37150 2010-02-24 Jason Merrill <jason@redhat.com>
37152 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37154 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37156 * cfg.c (alloc_aux_for_block): Remove inline.
37157 (alloc_aux_for_edge): Likewise.
37159 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37161 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37163 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37165 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37166 * config/i386/sol2-gas.h: New file.
37167 * config.gcc (i[34567]86-*-solaris2*): Use it.
37169 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37172 * c-typeck.c (ep_convert_and_check): New.
37173 (build_conditional_expr): Use it.
37174 (build_binary_op): Likewise.
37176 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37178 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37181 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37182 bounds even for -O+.
37183 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37184 expr needs to have DECL_NAME set.
37186 2010-02-24 Nick Clifton <nickc@redhat.com>
37188 * config/mep/mep.c: Include gimple.h.
37189 (mep_function_uses_sp): Delete unused function.
37190 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37191 parameters. Use unsigned integers to count args. Return a
37192 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37194 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37197 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37198 greater or equal to nelt instead of 2 * nelt.
37199 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37202 2010-02-23 Jason Merrill <jason@redhat.com>
37205 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37206 in cfun->local_decls even if they have register types.
37209 * stor-layout.c (place_field): Don't warn about unnecessary
37210 DECL_PACKED if the type is packed.
37212 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37215 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37216 GOTOFF relocs, even when the base reg isn't pic pointer.
37218 2010-02-23 Michael Matz <matz@suse.de>
37221 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37222 (expand_gimple_basic_block): Generate and use debug temps if there
37223 are debug uses left after the last real use of TERed ssa names.
37224 Unlink debug immediate uses when they are expanded.
37226 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37229 * config/i386/i386.c (override_options): Reorganise to provide
37230 better error messages.
37232 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37234 PR middle-end/43083
37235 * graphite-scop-detection.c (create_single_exit_edge): Move
37236 the call to find_single_exit_edge to....
37237 (create_sese_edges): ...here. Don't handle multiple edges
37238 exiting the function.
37239 (build_graphite_scops): Don't handle multiple edges
37240 exiting the function.
37242 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37244 PR middle-end/43097
37245 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37246 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37248 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37250 PR middle-end/43026
37251 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37253 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37256 * c-typeck.c (convert_arguments): Print declaration location.
37257 * c-common.c (validate_nargs): Rename as
37258 builtin_function_validate_nargs.
37259 (check_builtin_function_arguments): Update.
37261 2010-02-22 Richard Guenther <rguenther@suse.de>
37264 * tree-inline.c (declare_return_variable): Use the type of
37265 the call stmt lhs if available.
37267 2010-02-22 Duncan Sands <baldrick@free.fr>
37269 * passes.c (register_pass): Always consider all pass lists when
37270 ref_pass_instance_number is zero.
37272 2010-02-22 Richard Guenther <rguenther@suse.de>
37274 PR tree-optimization/42749
37275 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37276 parameter. Do arithmetic in the original type.
37277 (update_accumulator_with_ops): Likewise.
37278 (adjust_accumulator_values): Adjust.
37280 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37282 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37283 (QI to BLKmode splitter): New splitter.
37285 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37287 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37288 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37290 2010-02-22 Richard Guenther <rguenther@suse.de>
37292 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37294 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37296 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37297 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37298 ($(T)crti.o, $(T)crtn.o): Remove rules.
37300 2010-02-21 Tobias Burnus <burnus@net-b.de>
37303 * doc/invoke.texi (-fassociative-math): Document that this
37304 option is automatically enabled for Fortran.
37306 2010-02-20 David S. Miller <davem@davemloft.net>
37308 * configure.ac: Test if linker and assembler properly support
37309 GOTDATA_OP relocations.
37310 * configure: Rebuild.
37311 * config.in: Likewise.
37312 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37313 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37314 (movsi_high_pic): Likewise.
37315 (movdi_lo_sum_pic): Likewise.
37316 (movdi_high_pic): Likewise.
37317 (movsi_pic_gotdata_op): New pattern.
37318 (movdi_pic_gotdata_op): Likewise.
37319 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37320 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37322 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37325 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37326 attribute to ssemul.
37327 (xop_mulv2div2di3_high): Ditto.
37329 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37332 * c.opt (Wconversion-null): New option.
37333 * doc/invoke.texi (Wconversion-null): Document.
37335 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37337 * common.opt (Wlarger-than-): Add Undocumented.
37339 2010-02-19 Mike Stump <mikestump@comcast.net>
37341 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
37343 2010-02-19 Jason Merrill <jason@redhat.com>
37346 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37347 * configure: Likewise.
37349 2010-02-20 Alan Modra <amodra@gmail.com>
37351 PR middle-end/42344
37352 * cgraph.h (cgraph_make_decl_local): Declare.
37353 * cgraph.c (cgraph_make_decl_local): New function.
37354 (cgraph_make_node_local): Use it.
37355 * cgraphunit.c (cgraph_function_versioning): Likewise.
37356 * ipa.c (function_and_variable_visibility): Likewise.
37358 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37361 * except.c (sjlj_emit_function_enter): Don't call
37362 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37364 * rtl.h (add_reg_br_prob_note): Remove prototype.
37366 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37369 * c-common.c (conversion_warning): Remove widening conversions
37370 before checking the conversion of integers to reals.
37372 2010-02-19 Mike Stump <mikestump@comcast.net>
37374 PR middle-end/43125
37375 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37378 * cgraphunit.c (process_function_and_variable_attributes): Check
37379 DECL_PRESERVE_P instead of looking up attribute "used".
37380 * ipa-pure-const.c (check_decl): Likewise.
37381 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37382 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37383 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37384 instead of attribute "used".
37385 * config/sol2-c.c (solaris_pragma_init): Likewise.
37386 (solaris_pragma_fini): Likewise.
37388 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37390 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37391 Use XCNEW instead of xcalloc.
37392 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37393 XNEW instead of xmalloc.
37394 (get_fields): Use XNEWVEC instead of xmalloc.
37397 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37398 populate vars array.
37399 (create_new_general_access): For debug stmts just reset value.
37400 (get_stmt_accesses): For accesses within debug stmts just record them
37401 using add_access_to_acc_sites instead of preventing the peeling or
37402 counting them as accesses.
37404 PR middle-end/42233
37405 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37407 2010-02-19 Richard Guenther <rguenther@suse.de>
37409 PR tree-optimization/42916
37410 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37413 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37415 * configure.ac: Replace all uses of changequote in macro arguments
37416 with proper quoting.
37418 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37420 PR middle-end/42233
37421 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37423 2010-02-19 Richard Guenther <rguenther@suse.de>
37425 PR tree-optimization/42944
37426 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37427 test for aliasing with errno.
37429 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37431 PR middle-end/42233
37432 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37433 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37434 * dojump.c: Include output.h.
37435 (inv): New inline function.
37436 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37437 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37438 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37439 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37440 argument, pass it down to other calls.
37441 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37442 add REG_BR_PROB note to the conditional jump.
37443 * cfgexpand.c (add_reg_br_prob_note): Removed.
37444 (expand_gimple_cond): Don't call it, add the probability
37445 as last argument to jumpif_1/jumpifnot_1.
37446 * Makefile.in (dojump.o): Depend on output.h.
37447 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37449 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37450 * stmt.c (do_jump_if_equal): Likewise.
37451 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37452 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37453 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37455 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37456 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37457 jumpifnot_1 callers.
37458 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37460 (store_expr): Adjust jumpifnot caller.
37461 (store_constructor): Adjust jumpif caller.
37463 PR middle-end/42233
37464 * gimplify.c (gimple_boolify): For __builtin_expect call
37465 gimple_boolify also on its first argument.
37467 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37469 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37471 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37472 * configure: Regenerated.
37474 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37476 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37477 lang_hooks.types_compatible_p instead of comptypes.
37479 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37481 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37482 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37483 if __prefer_thumb__ is defined.
37485 2010-02-18 Martin Jambor <mjambor@suse.cz>
37487 PR tree-optimization/43066
37488 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37489 array with zero-sized element type.
37491 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37493 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37494 rtx, allocate struct var_loc_node here and return it to the
37495 caller, and only if it is actually needed.
37496 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37497 move it earlier and return immediately if it returns NULL.
37499 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37501 * config/sparc/gas.h: New file. Restore
37502 TARGET_ASM_NAMED_SECTION to its ELF default.
37503 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37504 check !HAVE_GNU_AS.
37505 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37506 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37507 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37508 after sparc/sysv4.h.
37510 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37512 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37514 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37516 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37517 patterns from predicated pattern.
37519 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37522 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37523 for insn mnemonic suffix.
37525 2010-02-17 Richard Guenther <rguenther@suse.de>
37527 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37530 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37533 * caller-save.c (save_call_clobbered_regs): If BB ends with
37534 a DEBUG_INSN, move any notes in between last real insn and the last
37535 DEBUG_INSN after the last DEBUG_INSN.
37537 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37539 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37540 Fix return type. Fix argument type. Explain meaning of return value.
37542 2010-02-16 Richard Guenther <rguenther@suse.de>
37544 PR tree-optimization/41043
37545 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
37546 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37548 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37550 2010-02-16 Ira Rosen <irar@il.ibm.com>
37552 PR tree-optimization/43074
37553 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
37554 * tree-vect-loop.c (vect_analyze_loop_operations): Add
37555 vectorizable cycles in hybrid SLP check.
37556 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
37558 2010-02-16 Richard Guenther <rguenther@suse.de>
37560 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
37561 (true_dependence): If memrefs_conflict_p computes must-alias
37562 trust it. Move TBAA check after offset-based disambiguation.
37563 (canon_true_dependence): Likewise.
37565 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37567 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37568 * doc/invoke.texi: Document it.
37569 * var-tracking.c: Include toplev.h and params.h.
37570 (vt_find_locations): Return bool indicating success. Compute
37571 hash sizes unconditionally. Check new parameter, report.
37572 (variable_tracking_main_1): Check vt_find_locations results and
37573 retry. Renamed from...
37574 (variable_tracking_main): ... this. New wrapper to preserve
37575 flag_var_tracking_assignments.
37576 * Makefile.in (var-tracking.o): Adjust dependencies.
37578 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37579 Jakub Jelinek <jakub@redhat.com>
37582 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37583 if weak_import attribute is present.
37584 * config/darwin.c (machopic_select_section): Likewise.
37586 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37588 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37589 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37590 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37591 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37593 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37596 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37597 Fix argument types.
37599 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37600 Rewrite text to refer to the names.
37602 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37604 * config/i386/i386-builtin-types.def
37605 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37606 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37607 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37608 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37609 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37610 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37611 IX86_BUILTIN_VPERMIL2PS256.
37612 (MULTI_ARG_4_DF2_DI_I): Defined.
37613 (MULTI_ARG_4_DF2_DI_I1): Defined.
37614 (MULTI_ARG_4_SF2_SI_I): Defined.
37615 (MULTI_ARG_4_SF2_SI_I1): Defined.
37616 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
37617 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
37618 __builtin_ia32_vpermil2ps256.
37619 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37620 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37621 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
37622 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37623 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37624 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
37625 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
37626 CODE_FOR_xop_vpermil2v8sf3.
37627 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
37628 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
37629 * config/i386/xopintrin.h (_mm_permute2_pd): New.
37630 (_mm256_permute2_pd): New.
37631 (_mm_permute2_ps): New.
37632 (_mm256_permute2_ps): New.
37634 2010-02-15 Nick Clifton <nickc@redhat.com>
37636 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
37637 boolean parameters. Use emit_jump_insn when emitting a pop
37638 instruction containing a return insn.
37639 (push): Use 'true' rather than '1' as second parameter to F.
37640 (h8300_expand_prologue): Likewise.
37641 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37642 (h8300_expand_epilogue): Likewise.
37644 2010-02-15 Richard Guenther <rguenther@suse.de>
37646 PR middle-end/43068
37647 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37650 2010-02-15 Nick Clifton <nickc@redhat.com>
37652 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37655 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37657 * intl.c (fake_ngettext): New function.
37658 * intl.h (fake_ngettext): Declare.
37659 (ngettext): Define macro.
37660 * collect2.c (notice_translated): New function.
37661 (main): Use notice_translated and ngettext.
37662 * collect2.h (notice_translated): Declare.
37664 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37666 * reorg.c (delete_computation): Comment fixes.
37667 * caller-save.c (setup_save_areas): Idem.
37668 * sel-sched-dump.c (dump_lv_set): Idem.
37671 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37673 * config/s390/s390.c (s390_sched_init): New function.
37674 (TARGET_SCHED_INIT): Target hook defined.
37676 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
37677 Jack Howarth <howarth@bromo.med.uc.edu>
37678 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
37681 Partial revert of unintended change in fix for PR41605.
37682 * config/darwin.h: Fix typo.
37683 * config/darwin9.h: Same.
37685 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37687 * c-pch.c (pch_init): Clear v.
37689 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37691 PR middle-end/42930
37692 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37693 graphite_can_represent_init for MULT_EXPR.
37695 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37697 PR middle-end/42914
37698 PR middle-end/42530
37699 * graphite-sese-to-poly.c (remove_phi): New.
37700 (translate_scalar_reduction_to_array): Call remove_phi.
37702 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37704 PR middle-end/42771
37705 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37706 * graphite-clast-to-gimple.h (gloog): Update declaration.
37707 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37708 * graphite-poly.h (struct poly_bb): Add missing comments.
37709 (struct scop): Add poly_scop_p field.
37710 (POLY_SCOP_P): New.
37711 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37712 * graphite.c (graphite_transform_loops): Build the polyhedral
37713 representation for each scop before code generation.
37714 * sese.c (rename_variables_in_operand): Removed.
37715 (rename_variables_in_expr): Return the renamed expression.
37716 (rename_sese_parameters): New.
37717 * sese.h (rename_sese_parameters): Declared.
37719 2010-02-11 Richard Guenther <rguenther@suse.de>
37721 PR tree-optimization/42998
37722 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37723 POINTER_PLUS_EXPR properly.
37725 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37726 Changpeng Fang <changpeng.fang@amd.com>
37728 PR middle-end/40886
37729 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37730 the cost of an IV candidate when the IV is used in a test against zero.
37732 * gcc.dg/tree-ssa/ivopts-3.c: New.
37734 2010-02-11 Richard Guenther <rguenther@suse.de>
37737 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37738 pointer-vs-decl case by swapping refs. Handle some cases
37739 of pointer-vs-decl disambiguations more conservatively.
37740 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37741 to false after expanding.
37743 2010-02-11 Richard Guenther <rguenther@suse.de>
37746 * gcc.c (process_command): Handle LTO file@offset case more
37749 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37751 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37752 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37754 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37756 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37757 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37758 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37759 Optimize eq/ne comparisons when both arguments are known to be
37761 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37762 Don't mask operands unnecessarily if they are known to be already
37765 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37767 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37770 2010-02-10 Richard Guenther <rguenther@suse.de>
37772 PR tree-optimization/43017
37773 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37774 for wrapping signed arithmetic.
37776 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37779 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37780 if no debug info should be emitted for it.
37782 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37784 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37785 note when flag_exceptions is set.
37787 2010-02-10 Duncan Sands <baldrick@free.fr>
37789 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37791 2010-02-10 Richard Guenther <rguenther@suse.de>
37794 * tree.c (get_unwidened): Handle constants.
37795 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37797 2010-02-10 Martin Jambor <mjambor@suse.cz>
37800 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37801 check for variable argument counts independently.
37803 2010-02-10 Christian Bruel <christian.bruel@st.com>
37806 * config/sh/sh.c (find_barrier): Increase length for non delayed
37807 conditional branches.
37809 2010-02-10 Christian Bruel <christian.bruel@st.com>
37811 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37813 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37815 * builtins.c (set_builtin_user_assembler_name): Also handle
37816 ffs if int is smaller than word.
37818 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37820 PR middle-end/42973
37821 * ira-conflicts.c (get_dup): Remove.
37822 (process_reg_shuffles): Add new parameter. Use it as an
37823 additional guard for copy generation.
37824 (add_insn_allocno_copies): Rewrite.
37826 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37828 * common.opt (fsched2-use-traces): Preserved for backward
37830 * doc/invoke.texi: Remove the documentation about option
37831 -fsched2-use-traces.
37832 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37833 flag_sched2_use_traces.
37834 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37835 the backward compatibility flag section.
37837 2010-02-09 Richard Guenther <rguenther@suse.de>
37839 PR tree-optimization/43008
37840 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37841 make HEAP variables initialized from global memory if they
37842 are not known builtin functions.
37843 (find_func_aliases): Adjust.
37845 2010-02-09 Richard Guenther <rguenther@suse.de>
37847 PR tree-optimization/43000
37848 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37849 arithmetic manually.
37851 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37853 PR tree-optimization/42931
37854 * tree-loop-linear.c (try_interchange_loops): Don't call
37855 double_int_mul if estimated_loop_iterations failed.
37857 2010-02-08 Martin Jambor <mjambor@suse.cz>
37859 PR middle-end/42898
37860 * tree-sra.c (build_accesses_from_assign): Do not mark in
37861 should_scalarize_away_bitmap if stmt has volatile ops.
37862 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37865 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37867 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37869 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37871 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37872 before the pattern.
37874 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37876 PR middle-end/42946
37877 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37879 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37881 PR middle-end/42988
37882 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37883 to unknown_dependence.
37884 (graphite_legal_transform_dr): Handle the unknown_dependence.
37885 (graphite_carried_dependence_level_k): Same.
37887 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37889 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37891 2010-02-07 Richard Guenther <rguenther@suse.de>
37893 PR middle-end/42991
37894 * expr.c (get_inner_reference): Always initialize *pbitsize.
37896 2010-02-07 Richard Guenther <rguenther@suse.de>
37898 PR middle-end/42956
37899 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37900 new ARRAY_REFs on variable size element or minimal index arrays.
37902 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37903 gimple_fold_indirect_ref.
37905 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37908 * arm.c (arm_override_options): Just return if the user has specified
37909 an invalid fpu name.
37911 2010-02-03 Jason Merrill <jason@redhat.com>
37914 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37915 i386_pe_maybe_record_exported_symbol.
37917 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37920 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37921 (pa_delegitimize_address): New function.
37923 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37925 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37926 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37928 2010-02-05 Richard Guenther <rguenther@suse.de>
37931 * lto-streamer-in.c (get_resolution): Deal with references
37932 to undefined functions.
37934 2010-02-05 Richard Guenther <rguenther@suse.de>
37936 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37937 (fold_const_aggregate_ref): Likewise.
37938 (ccp_fold_stmt): Substitute loads.
37939 (maybe_fold_reference): Verify types before substituting.
37941 (fold_gimple_assign): Unshare properly.
37942 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37944 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37946 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37947 for rs6000_gen_cell_microcode.
37949 2010-02-04 Richard Guenther <rguenther@suse.de>
37951 PR rtl-optimization/42952
37952 * dse.c (const_or_frame_p): Remove MEM handling.
37954 2010-02-04 Nick Clifton <nickc@redhat.com>
37956 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37957 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37958 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37959 (mn10300_asm_output_mi_thunk): New function.
37960 (mn10300_can_output_mu_thunk): New function.
37961 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37962 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37963 (FUNCTION_ARG): Delete incorrect comment.
37965 2010-02-03 Jason Merrill <jason@redhat.com>
37968 * fold-const.c (operand_equal_p): Handle erroneous types.
37970 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37972 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37974 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37976 PR rtl-optimization/42941
37977 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37980 2010-02-03 Jason Merrill <jason@redhat.com>
37983 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37985 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37988 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37989 (cselib_reset_table): Renamed from...
37990 (cselib_reset_table_with_next_value): ... this.
37991 (cselib_get_next_uid): Renamed from...
37992 (cselib_get_next_unknown_value): ... this.
37993 * cselib.c (next_uid): Renamed from...
37994 (next_unknown_value): ... this.
37995 (cselib_clear_table): Adjust.
37996 (cselib_reset_table): Adjust. Renamed from...
37997 (cselib_reset_table_with_next_value): ... this.
37998 (cselib_get_next_uid): Adjust. Renamed from...
37999 (cselib_get_next_unknown_value): ... this.
38000 (get_value_hash): Use hash.
38001 (cselib_hash_rtx): Likewise.
38002 (new_cselib_val): Adjust. Set and dump uid.
38003 (cselib_lookup_mem): Pass next_uid as hash.
38004 (cselib_subst_to_values): Likewise.
38005 (cselib_log_lookup): Dump uid.
38006 (cselib_lookup): Pass next_uid as hash. Adjust.
38007 (cselib_process_insn): Adjust.
38008 (cselib_init): Initialize next_uid.
38009 (cselib_finish): Adjust.
38010 (dump_cselib_table): Likewise.
38011 * dse.c (canon_address): Dump value uid.
38012 * print-rtl.c (print_rtx): Print value uid.
38013 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38015 (dv_uid): New function, sort of renamed from...
38016 (dv_htab_hash): ... this, reimplemented in terms of it and...
38017 (dv_uid2hash): ... this. New.
38018 (variable_htab_eq): Drop excess assertions.
38019 (tie_break_pointers): Removed.
38020 (canon_value_cmp): Compare uids.
38021 (variable_post_merge_New_vals): Print uids.
38022 (vt_add_function_parameters): Adjust.
38023 (vt_initialize): Reset table. Adjust.
38025 2010-02-03 Richard Guenther <rguenther@suse.de>
38027 PR tree-optimization/42944
38028 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38029 (call_may_clobber_ref_p_1): Likewise. Properly handle
38030 malloc and calloc clobbering errno.
38032 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38034 * doc/invoke.texi: Fix name of sched1 dump.
38036 * opts.c (decode_options): Set flag_tree_switch_conversion
38037 only conditionally on optimize >= 2.
38039 * gcse.c: Assorted comment fixes in pass description.
38041 2010-02-03 Anthony Green <green@moxielogic.com>
38043 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38044 nop padding in order to maintain alignment of storage location of
38045 target function address.
38046 (moxie_trampoline_init): Store target function address at newly
38048 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38050 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38052 2010-02-03 Richard Guenther <rguenther@suse.de>
38054 PR middle-end/42927
38055 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38057 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38059 * config.gcc: Reenable check for obsolete targets.
38060 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38061 mips-sgi-irix6.[0-4]*.
38063 2010-02-02 Nick Clifton <nickc@redhat.com>
38065 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38066 constant size of 4 as being the same as 0.
38067 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38068 can take values in the range 0..4.
38070 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38073 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38074 as _darwin10_Unwind_FindEnclosingFunction().
38075 * libgcc-libsystem.ver: New.
38077 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38080 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38081 implicitly set registers.
38083 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38085 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38086 (arm_override_options): Allow automatic selection of the thread
38087 pointer register if thumb2.
38088 (legitimize_pic_address): Improve code sequences for Thumb2.
38089 (arm_call_tls_get_addr): Likewise.
38090 (legitimize_tls_address): Likewise.
38091 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38092 (pic_load_addr_32bit): ... this. New named pattern.
38093 * thumb2.md (pic_load_addr_thumb2): Delete.
38094 (pic_load_dot_plus_four): Delete.
38095 (tls_load_dot_plus_four): New named pattern.
38097 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38100 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38101 Document fix for TLS bug.
38103 2010-01-31 Richard Guenther <rguenther@suse.de>
38105 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38106 conservatively correct.
38108 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38112 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38114 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38116 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38118 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38120 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38122 * config.gcc: Adjust order of makefile fragments for mingw targets.
38124 2010-01-31 Richard Guenther <rguenther@suse.de>
38126 PR middle-end/42898
38127 * gimplify.c (gimplify_init_constructor): For volatile LHS
38128 initialize a temporary.
38130 2010-01-31 Matthias Klose <doko@ubuntu.com>
38132 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38134 * configure: Regenerate.
38136 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38138 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38139 the same alias set and their sizes different constantness.
38140 (aliasing_component_refs_p): Revert 2009-10-24 change.
38142 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38144 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38147 2010-01-29 Richard Guenther <rguenther@suse.de>
38149 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38150 Assert we successfully updated the call.
38152 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38154 PR rtl-optimization/42889
38155 * df.h (df_set_bb_dirty_nonlr): New prototype.
38156 * df-core.c (df_set_bb_dirty_nonlr): New function.
38157 * df-scan.c (df_insn_rescan): Call it instead of
38158 df_set_bb_dirty for DEBUG_INSNs.
38160 2010-01-29 Richard Guenther <rguenther@suse.de>
38162 PR middle-end/37448
38163 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38164 quadratic behavior in most cases.
38166 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38169 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38170 in the call to gen_x86_movsicc_0_m1.
38172 2010-01-28 Richard Guenther <rguenther@suse.de>
38174 PR tree-optimization/42871
38175 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38177 2010-01-28 Richard Guenther <rguenther@suse.de>
38179 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38180 into call arguments.
38182 2010-01-28 Richard Guenther <rguenther@suse.de>
38184 PR middle-end/42883
38185 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38186 the forwarder if the destination is an EH landing pad.
38188 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38190 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38191 block list passed to gimple_duplicate_sese_tail.
38192 (parallelize_loops): Avoid parallelization when the function
38193 has_nonlocal_label.
38194 Avoid parallelization when the preheader is IRREDUCIBLE.
38195 Try to optimize when estimated_loop_iterations_int is unresolved.
38196 Add the loop's location to the dump file.
38197 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38198 (gimple_duplicate_sese_tail): Remove the check for the latch.
38199 Redirect nexits to the exit block.
38200 Remove handling of the incoming edges to the latch.
38201 Redirect the backedge from the copied latch to the exit bb.
38203 2010-01-28 Michael Matz <matz@suse.de>
38206 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38207 Wrap force_reg into a sequence, emit it before user.
38209 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38211 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38213 (arm_legacy_rev): Likewise.
38214 (thumb_legacy_rev): Likewise.
38216 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38218 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38219 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38220 on MEM's address failed, try avoid_constant_pool_reference and
38221 recurse if it returned something different.
38222 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38223 address, try avoid_constant_pool_reference and recurse if it
38224 returned something different.
38225 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38226 address and avoid_constant_pool_reference returned something
38227 different, don't set have_address.
38229 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38232 * var-tracking.c (val_store): Add modified argument, obey it.
38234 (count_uses): Move down logging of main.
38235 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38236 don't need resolution.
38237 (emit_notes_in_bb): Likewise.
38239 2010-01-27 Richard Guenther <rguenther@suse.de>
38241 PR middle-end/42878
38242 * tree-inline.c (remap_decl): Delay remapping of SSA name
38243 default definitions until we need them.
38245 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38247 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38248 (rs6000_delegitimize_address): New function.
38250 * config/s390/s390.c (s390_delegitimize_address): Call
38251 delegitimize_mem_from_attrs.
38253 PR middle-end/42874
38254 * tree-inline.c (cannot_copy_type_1): Removed.
38255 (copy_forbidden): Don't forbid copying of functions containing
38256 records/unions with variable length fields.
38258 2010-01-27 Christian Bruel <christian.bruel@st.com>
38262 * config/sh/sh.c (find_barrier): Increase length for non delayed
38263 conditional branches.
38265 2010-01-27 Matthias Klose <doko@ubuntu.com>
38267 * configure.ac (gnu-unique-object): Fix ldd version check.
38268 * configure: Regenerate.
38270 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38272 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38274 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38275 Test for HAVE_GNU_AS value.
38277 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38279 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38280 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38281 INT64_TYPE): Define.
38282 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38283 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38284 INT_LEAST64_TYPE): Define.
38285 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38286 UINT_LEAST64_TYPE): Define.
38287 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38288 INT_FAST64_TYPE): Define.
38289 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38290 UINT_FAST64_TYPE): Define.
38291 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38292 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38293 (SIG_ATOMIC_TYPE): Define.
38295 2010-01-26 Richard Guenther <rguenther@suse.de>
38297 * df-scan.c (df_scan_set_bb_info): Remove assert.
38298 (df_insn_rescan_debug_internal): Merge asserts.
38299 (df_install_ref): Likewise.
38300 (df_mark_reg): Use bitmap_set_range.
38301 (df_hard_reg_used_p): Remove assert.
38302 (df_hard_reg_used_count): Likewise.
38304 2010-01-26 Richard Guenther <rguenther@suse.de>
38306 PR rtl-optimization/42685
38307 * web.c (web_main): Ignore DEBUG_INSNs.
38309 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38311 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38313 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38314 Fix types of fndecl and arglist parameters.
38316 2010-01-26 Richard Guenther <rguenther@suse.de>
38318 PR middle-end/42806
38319 * tree-eh.c (unsplit_eh): Skip debug insns.
38321 2010-01-26 Richard Guenther <rguenther@suse.de>
38323 PR tree-optimization/42250
38324 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38326 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38329 * omp-low.c (expand_omp_sections): Only use single_pred if
38330 l2_bb is single_pred_p.
38332 2010-01-25 Christian Bruel <christian.bruel@st.com>
38335 * config/sh/sh.c (find_barrier): Increase length for non delayed
38336 conditional branches.
38337 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38339 2010-01-24 David S. Miller <davem@davemloft.net>
38341 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
38342 define if not using GAS.
38343 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38344 Likewise. Delete SECTION_MERGE code, which is only applicable
38347 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38350 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38351 mangling of va_list in system headers.
38353 2010-01-23 Toon Moene <toon@moene.org>
38355 * tree-predcom.c (combine_chains): Return NULL, not false.
38357 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38359 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38360 initialization of variable res to agree with return type.
38362 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38364 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38365 * tree-sra.c: Add include of expr.h.
38367 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38369 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38370 insert the debug stmt on the single non-EH edge from the stmt.
38372 2010-01-22 Richard Henderson <rth@redhat.com>
38375 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38376 the RHS until after generate_subtree_copies has insertted its
38377 code before the current statement.
38379 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38381 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38383 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38385 2010-01-21 Martin Jambor <mjambor@suse.cz>
38387 PR tree-optimization/42585
38388 * tree-sra.c (struct access): New field grp_total_scalarization.
38389 (dump_access): Dump the new field.
38390 (should_scalarize_away_bitmap): New variable.
38391 (cannot_scalarize_away_bitmap): Likewise.
38392 (sra_initialize): Allocate new bitmaps.
38393 (sra_deinitialize): Free new bitmaps.
38394 (create_access_1): New function.
38395 (create_access): Parts moved to create_access_1.
38396 (type_consists_of_records_p): New function.
38397 (completely_scalarize_record): Likewise.
38398 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38399 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38400 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38402 (analyze_all_variable_accesses): Completely scalarize small eligible
38405 2010-01-21 Martin Jambor <mjambor@suse.cz>
38407 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38409 2010-01-21 Andrew Haley <aph@redhat.com>
38411 * gcc.c (process_command): Move lang_specific_driver before
38412 setting cc_libexec_prefix.
38414 2010-01-21 Richard Guenther <rguenther@suse.de>
38416 PR middle-end/19988
38417 * fold-const.c (negate_expr_p): Pretend only negative
38418 real constants are easily negatable.
38420 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38421 Jason Merrill <jason@redhat.com>
38423 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38424 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38425 * calls.c (initialize argument_information): Handle it.
38426 * c-common.c (handle_transparent_union_attribute): Use new name.
38427 * c-decl.c (finish_struct): Ditto.
38428 * c-typeck.c (type_lists_compatible_p): Ditto.
38429 (convert_for_assignment): Use new name and also handle record.
38430 * function.c (aggregate_value_p): Handle it.
38431 (pass_by_reference): Ditto.
38432 (assign_parm_data_types): Ditto.
38433 * print-tree.c (print_node): Ditto.
38434 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38435 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38436 * tree.c (first_field): New fn.
38438 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38441 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38442 even when linking statically, for now.
38444 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38447 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38448 without a cselib val.
38449 (count_uses): Accept MO_VAL_SET with no val on stores.
38450 (add_stores): Likewise.
38452 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38454 * var-tracking.c (check_value_val): Add a compile time assertion.
38455 (dv_is_decl_p): Simplify.
38456 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38457 gcc_assert if ENABLE_CHECKING.
38459 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38462 * var-tracking.c: Include tree-flow.h.
38463 (mem_dies_at_call): New.
38464 (dataflow_set_preserve_mem_locs): Use it.
38465 (dataflow_set_remove_mem_locs): Likewise.
38466 (dump_var): Renamed from dump_variable. Adjust all callers.
38467 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38468 * Makefile.in (var-tracking.o): Adjust deps.
38470 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38472 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38474 2010-01-20 Richard Guenther <rguenther@suse.de>
38476 PR tree-optimization/42717
38477 * tree-ssa-dce.c (get_live_post_dom): Remove.
38478 (forward_edge_to_pdom): Take an arbitrary edge to copy
38479 degenerate PHI args from.
38480 (remove_dead_stmt): Use the first post-dominator even if it
38481 does not contain live statements as redirection destination.
38483 2010-01-20 Richard Guenther <rguenther@suse.de>
38485 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38487 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38489 * sel-sched.c (create_speculation_check): Remove set but not used
38491 (try_transformation_cache): Remove set but not used variable ds.
38492 (calculate_privileged_insns): Remove set but not used variables
38493 cur_insn and min_spec_insn.
38494 (find_best_expr): Remove set but not used variable avail_n.
38495 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38497 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38499 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38500 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38501 new_scop_exit_edge.
38503 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38506 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38507 cpu types. Add support for *-sse3 cpu types.
38508 (x86_64-*-*): Ditto.
38510 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38512 PR middle-end/42803
38513 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38514 argument, call initializer_constant_valid_p_1 instead of
38515 initializer_constant_valid_p, pass CACHE to it, return NULL
38516 immediately if first call returns NULL.
38517 (initializer_constant_valid_p_1): New function.
38518 (initializer_constant_valid_p): Use it.
38520 2010-01-20 Thomas Quinot <quinot@adacore.com>
38522 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38524 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38526 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38527 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38528 (loc_list_from_tree): Don't handle unsigned division. Handle
38529 signed modulo using DW_OP_{over,over,div,mul,minus}.
38530 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38531 modulo instead of signed.
38533 2010-01-20 DJ Delorie <dj@redhat.com>
38535 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38537 (h8300_emit_stack_adjustment): Propogate it.
38539 (h8300_expand_prologue): Likewise.
38540 (h8300_expand_epilogue): Likewise.
38542 2010-01-19 Michael Matz <matz@suse.de>
38544 PR tree-optimization/41783
38545 * tree-data-ref.c (toplevel): Include flags.h.
38546 (dump_data_dependence_relation): Also dump the inputs if the
38547 result will be unknown.
38548 (split_constant_offset_1): Look through some conversions.
38549 * tree-predcom.c (determine_roots_comp): Restart a new chain if
38550 the offset from last element is too large.
38551 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
38552 (reassociate_to_the_same_stmt): Handle vector registers.
38553 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
38554 (e.g. conversions).
38555 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
38556 wide_prolog_niters argument, emit widening instructions.
38557 (vect_do_peeling_for_alignment): Adjust caller, use widened
38558 variant of the iteration cound.
38559 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
38561 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38564 * config/arm/neon-testgen.m (emit_automatics): New parameter
38565 features. Adjust for Fixed_return_reg feature.
38566 (test_intrinsic): Call emit_automatics with new feature.
38567 * config/arm/neon.ml: Update copyright years.
38568 (features): New Fixed_return_reg feature.
38569 (ops): Update feature for Vget_low.
38571 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38573 PR tree-optimization/42719
38574 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38578 * fwprop.c (all_uses_available_at): Return false if def_set dest
38579 is a REG that is used in def_insn.
38581 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38583 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38585 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38586 Add argument names.
38588 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38590 * target.h (struct gcc_target) <secondary_reload>: Change type
38591 of last argument to secondary_reload_info *.
38593 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38596 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38597 memory references with unaligned offsets. Remove CQImode handling.
38598 (unaligned_memory_operand): Return 1 for memory references with
38599 unaligned offsets. Remove CQImode handling.
38601 2010-01-18 Richard Guenther <rguenther@suse.de>
38603 PR middle-end/39954
38604 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38607 2010-01-18 Richard Guenther <rguenther@suse.de>
38609 PR tree-optimization/42781
38610 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38611 restrict processing only if the original variable was artificial.
38613 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38615 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38616 find number of popped argument bytes.
38618 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
38619 Fix the text that describes the return value for invalid insns.
38621 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
38623 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
38624 Clarify what 'cost of the -dependence' is. Fix quoting.
38626 * toplev.c (default_get_pch_validity): Rename argument to "sz".
38627 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
38629 2010-01-17 Jakub Jelinek <jakub@redhat.com>
38631 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
38632 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
38634 2010-01-17 Richard Guenther <rguenther@suse.de>
38636 PR middle-end/42248
38637 * function.c (split_complex_args): Take a VEC to modify.
38638 (assign_parms_augmented_arg_list): Build a VEC instead of
38639 a chain of PARM_DECLs.
38640 (assign_parms_unsplit_complex): Take a VEC of arguments.
38641 Do not fixup unmodified parms.
38642 (assign_parms): Deal with the VEC.
38643 (gimplify_parameters): Likewise.
38645 2010-01-17 Richard Guenther <rguenther@suse.de>
38647 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38648 node existence check.
38649 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38650 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38651 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38652 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38653 (gimple_execute_on_growing_pred): Likewise.
38655 2010-01-17 Richard Guenther <rguenther@suse.de>
38657 PR tree-optimization/42773
38658 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38659 (compute_antic_aux): Likewise.
38660 (compute_partial_antic_aux): Likewise.
38662 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38665 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38668 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38670 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38673 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38674 Fix markup for strict argument.
38676 (TARGET_SCHED_REORDER2): Fix argument types.
38678 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
38679 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
38681 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
38682 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
38684 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38687 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38688 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38689 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38690 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38691 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38693 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38695 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38697 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38698 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38700 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38702 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38705 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38707 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38708 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38710 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38712 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38714 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38715 referring to it. Fix language.
38717 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38719 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38721 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38723 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38725 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38726 '@var{stream}. Remove stray 'and'.
38728 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38730 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38732 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38734 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38735 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38737 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38738 Fix description of return value.
38739 Rename argument "sz" to "len."
38741 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38742 Clarify meaning of 'true' return value.
38744 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38746 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38747 rep_mode versus mode_rep.
38749 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38751 (TARGET_BUILTIN_DECL): Fix name.
38753 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38755 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38757 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38759 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38761 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38763 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38766 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38767 Rename argument tm_fn to md_fn.
38769 (TARGET_OPTION_PRINT): Fix argument list.
38771 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38774 * config/i386/i386.c (ix86_fixup_binary_operands):
38775 Revert FMA4 fixup of operands.
38777 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38780 * Makefile.in (write_entries_to_file, install-plugin):
38781 Use \012 instead of \n with tr.
38783 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38785 * configure.ac (HAVE_AS_REF): New C macro.
38786 * configure: Regenerate.
38787 * config.in: Likewise.
38788 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38790 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38793 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38795 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38797 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38799 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38801 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38803 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38805 (TARGET_BINDS_LOCAL_P): Fix argument type.
38807 (TARGET_ASM_FILE_END): Use prototype.
38809 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38811 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38813 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38815 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38817 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38818 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38820 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38821 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38823 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38824 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38825 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38826 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38828 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38830 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38832 (TARGET_INIT_BUILTINS): Use prototype.
38834 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38835 Put 'const char *' in braces. Fix parameter types.
38836 (TARGET_INVALID_CONVERSION): Fix parameter types.
38837 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38838 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38840 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38843 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38845 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38847 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38849 * doc/tm.texi (TARGET_HELP): Fix return type.
38851 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38852 in braces. Fix argument types.
38854 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38856 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38858 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38860 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38861 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38863 (TARGET_MANGLE_TYPE): Fix argument types.
38865 (TARGET_IRA_COVER_CLASSES): Use prototype.
38867 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38869 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38871 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38873 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38875 (TARGET_CALLEE_COPIES): Fix argument types.
38877 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38879 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38881 (TARGET_FUNCTION_VALUE): Fix argument types.
38883 (TARGET_RETURN_IN_MSB): Fix argument type.
38885 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38887 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38889 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38891 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38892 agree with return type.
38894 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38896 2010-01-15 Jing Yu <jingyu@google.com>
38898 PR rtl-optimization/42691
38899 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38900 a pseudo to a constant and are merged, and adjust comments.
38902 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38904 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38906 2010-01-15 Richard Guenther <rguenther@suse.de>
38908 PR middle-end/42739
38909 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38910 labels of computed or non-local gotos to the destination.
38911 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38912 landing pad label is the first label.
38914 2010-01-15 Richard Guenther <rguenther@suse.de>
38916 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38918 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38921 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38922 to allow generation of the xssqrtdp instruction on power7.
38923 (sqrtdf2_fpr): Ditto.
38925 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38927 PR middle-end/42674
38928 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38929 functions with noreturn attribute.
38932 * varasm.c (declare_weak): Add weak attribute to decl if it
38933 doesn't have one already.
38934 (assemble_external): Only add decls to weak_decls if they also
38935 have weak attribute.
38937 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38939 * var-tracking.c (var_reg_delete): Don't delete the association
38940 between REGs and values or one-part variables if the register
38943 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38946 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38947 because its first operand is a non-localized variable.
38949 2010-01-14 Martin Jambor <mjambor@suse.cz>
38951 PR tree-optimization/42706
38952 * tree-sra.c (encountered_recursive_call): New variable.
38953 (encountered_unchangable_recursive_call): Likewise.
38954 (sra_initialize): Initialize both new variables.
38955 (callsite_has_enough_arguments_p): New function.
38956 (scan_function): Call decl and flags check only for IPA-SRA, check
38957 whether there is a recursive call and whether it has enough arguments.
38958 (all_callers_have_enough_arguments_p): New function.
38959 (convert_callers): Look for recursive calls only when
38960 encountered_recursive_call is set.
38961 (ipa_early_sra): Bail out either if
38962 !all_callers_have_enough_arguments_p or
38963 encountered_unchangable_recursive_call.
38965 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38967 * sel-sched.c: Add 2010 to copyright years.
38968 * sel-sched-ir.c: Likewise.
38969 * sel-sched-ir.h: Likewise.
38971 2010-01-14 Martin Jambor <mjambor@suse.cz>
38973 PR tree-optimization/42714
38974 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38975 constructors specially.
38977 2010-01-14 Andi Kleen <ak@linux.intel.com>
38979 * config/i386/drivers-i386.c (detect_caches_intel):
38980 Add l2sizekb parameter and fill in.
38981 (host_detect_local_cpu): Add l2sizekb, fill in.
38982 Add Atom small cache heuristic.
38984 2010-01-14 Andi Kleen <ak@linux.intel.com>
38986 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38987 Add level3 parameter and fill in.
38988 (detect_caches_intel): Handle level3 cache.
38990 2010-01-14 Andi Kleen <ak@linux.intel.com>
38992 * config/i386/drivers-i386.c (host_detect_local_cpu):
38993 Fix core duo detection.
38995 2010-01-14 Andi Kleen <ak@linux.intel.com>
38997 * config/i386/drivers-i386.c (host_detect_local_cpu):
38998 Fix Atom detection.
39000 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39002 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39003 (rs6000_variable_issue_1): this. Use...
39004 (rs6000_variable_issue): here. Reimplement. Print debug info.
39006 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39008 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39009 sel_restore_notes. Update all callers. Call reemit_notes
39012 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39014 PR rtl-optimization/42246
39015 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39018 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39020 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39021 all successors is the same as number of successors in current region.
39023 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39025 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39026 to rename is not separable. Otherwise check that its LHS is not NULL.
39028 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39030 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39032 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39034 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39035 available registers when failed to discover LHS register class.
39036 Fix indentation. Update comment.
39038 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39039 Alexander Monakov <amonakov@ispras.ru>
39041 PR rtl-optimization/42389
39042 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39044 (advance_state_on_fence): Likewise.
39045 (sel_target_adjust_priority): Print debug output only when
39046 sched_verbose >= 4, not 2.
39047 (get_expr_cost): Do not issue all unique insns on the next cycle.
39048 (fill_insns): Initialize can_issue_more from the value saved
39050 * sel-sched-ir.c (flist_add): New parameter issue_more.
39051 Init FENCE_ISSUE_MORE with it.
39052 (merge_fences): Likewise.
39053 (init_fences): Update call to flist_add.
39054 (add_to_fences, add_clean_fence_to_fences)
39055 (add_dirty_fence_to_fences): Likewise.
39056 (move_fence_to_fences): Update call to merge_fences.
39057 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39059 * sel-sched-ir.h (struct _fence): New field issue_more.
39060 (FENCE_ISSUE_MORE): New accessor macro.
39062 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39064 PR rtl-optimization/42388
39065 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39066 that have no predecessors nor successors. Do not call move_bb_info
39067 for empty blocks outside of current region.
39069 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39071 PR rtl-optimization/42294
39072 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39073 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39074 originators' originators.
39076 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39078 PR rtl-optimization/39453
39079 PR rtl-optimization/42246
39080 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39082 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39084 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39085 Alexander Monakov <amonakov@ispras.ru>
39087 PR middle-end/42245
39088 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39089 (maybe_tidy_empty_bb): ... here. Make static. Add new
39090 argument. Update all callers.
39091 (tidy_control_flow): ... and here. Recompute topological order
39092 of basic blocks in region if necessary.
39093 (sel_redirect_edge_and_branch): Change return type. Return true
39094 if topological order might have been invalidated.
39095 (purge_empty_blocks): Export and move from...
39096 * sel-sched.c (purge_empty_blocks): ... here.
39097 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39098 (maybe_tidy_empty_bb): Delete prototype.
39099 (purge_empty_blocks): Declare.
39101 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39103 PR rtl-optimization/42249
39104 * sel-sched.c (try_replace_dest_reg): When chosen register
39105 and original register is the same, do not bail out early, but
39106 still check all original insns for validity of replacing destination
39107 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39110 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39113 Port from no-undefined-overflow branch:
39114 2009-03-09 Richard Guenther <rguenther@suse.de>
39116 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39118 2010-01-14 Richard Guenther <rguenther@suse.de>
39121 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39123 2010-01-14 Ira Rosen <irar@il.ibm.com>
39125 PR tree-optimization/42709
39126 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39127 as scalar type in creation of constant vector operand.
39129 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39132 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39133 (check-parallel-%): Match `testsuite' directory component only
39136 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39138 PR translation/39521
39139 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39142 2010-01-13 Richard Guenther <rguenther@suse.de>
39144 PR tree-optimization/42730
39145 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39148 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39151 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39152 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39155 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39157 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39158 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39159 ___umulsi3_highpart.
39161 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39162 rather than schedule_insns if the pass is enabled.
39164 2010-01-13 Martin Jambor <mjambor@suse.cz>
39166 PR tree-optimization/42704
39167 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39170 2010-01-13 Martin Jambor <mjambor@suse.cz>
39172 PR tree-optimization/42703
39173 * tree-sra.c (analyze_access_subtree): Check that we can build a
39174 reference to the original data within the aggregate.
39176 2010-01-13 Richard Guenther <rguenther@suse.de>
39178 PR tree-optimization/42705
39179 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39181 2010-01-13 Richard Guenther <rguenther@suse.de>
39183 PR middle-end/42716
39184 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39186 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39189 * var-tracking.c (values_to_unmark): New variable.
39190 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39191 values_to_unmark vector. Moved body to...
39192 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39193 instead queue it into values_to_unmark vector.
39194 (vt_find_locations): Free values_to_unmark vector.
39196 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39198 * config/s390/s390.c (override_options): Set
39199 default of max-pending-list-length to 256
39201 2010-01-13 Richard Guenther <rguenther@suse.de>
39204 * tree-pass.h (PROP_gimple_lcx): New.
39205 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39206 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39207 before the final cleanup_eh.
39208 (dump_properties): Dump PROP_gimple_lcx.
39209 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39210 (tree_lower_complex_O0): Remove.
39211 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39212 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39213 tree_lower_complex, schedule TODO_update_ssa.
39214 * lto-streamer-out.c (output_function): Stream the functions
39216 * lto-streamer-in.c (input_function): Likewise.
39217 (lto_read_body): Do not override them here.
39219 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39222 * c-typeck.c (build_c_cast): Fold value cast to union type before
39223 wrapping it in a CONSTRUCTOR.
39225 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39227 PR rtl-optimization/42699
39228 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39231 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39233 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39234 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39235 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39236 SUBTARGET_WARN_UNUSED_SPEC): ... here
39237 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39239 2010-01-12 Julian Brown <julian@codesourcery.com>
39241 * config/arm/neon-schedgen.ml (Utils): Don't try to
39242 open missing module.
39243 (find_with_result): New.
39245 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39248 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39249 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39251 PR tree-optimization/42645
39252 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39253 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39254 decl_map, set processing_debug_stmt to -1 and return name without
39257 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39259 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39260 binutils version, and reword target configuration description.
39262 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39264 * config/avr/avr.h (LINKER_NAME): Remove.
39266 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39269 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39270 that support VSX, warn for -mno-altivec if vsx is not disabled,
39273 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39274 Shujing Zhao <pearly.zhao@oracle.com>
39276 PR translation/42469
39277 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39278 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39279 character between option name and help text.
39280 * c.opt (imultilib): Likewise.
39282 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39284 * lto-streamer-out.c (output_unreferenced_globals): Output static
39287 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39289 PR rtl-optimization/42621
39290 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39291 optimizing for size.
39292 (duplicate_computed_gotos): Remove now-redundant check.
39294 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39297 * configure.ac: Save and restore LDFLAGS and LIBS
39298 * configure: Regenerate.
39300 2010-01-10 Richard Guenther <rguenther@suse.de>
39302 PR middle-end/42667
39303 * builtins.c (fold_builtin_strlen): Add type argument and
39304 convert the resulting length to it.
39305 (fold_builtin_1): Adjust.
39307 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39309 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39310 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39312 (num_insns_constant_wide): Adjust for that change.
39314 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39317 * web.c (union_defs): Add used argument, to combine uses of
39318 uninitialized regs.
39319 (entry_register): Adjust type and tests of used argument.
39320 (web_main): Widen used for new use. Pass it to union_defs.
39321 * df.h (union_defs): Adjust prototype.
39323 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39326 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39327 uses in new incoming argument. Free body.
39328 (reset_debug_uses_in_loop): New.
39329 (analyze_insn_to_expand_var): Call the latter if the former found
39330 anything. Fix whitespace. Reject invalid dest overlaps before
39331 going through all insns in the loop.
39333 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39336 * haifa-sched.c (dying_use_p): Debug insns don't count.
39338 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39340 PR middle-end/42363
39341 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
39342 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
39343 (verify_gimple_call): Reject LHS in noreturn calls.
39345 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39349 * tree-vect-loop-manip.c (adjust_info): New type.
39350 (adjust_vec): New pointer to vector.
39351 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39352 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39353 (slpeel_update_phis_for_duplicate_loop): Use them.
39354 (slpeel_update_phi_nodes_for_guard1): Likewise.
39355 (slpeel_update_phi_nodes_for_guard2): Likewise.
39356 (slpeel_tree_peel_loop_to_edge): Likewise.
39357 (vect_update_ivs_after_vectorizer): Likewise.
39359 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39361 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39362 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39364 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39366 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39367 bogus uninitialized warning.
39369 2010-01-09 Richard Guenther <rguenther@suse.de>
39371 PR middle-end/42512
39372 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39373 the evolution is compatible with the initial condition.
39375 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39377 * gcc.c (process_command): Update copyright notice dates.
39378 * gcov.c (print_version): Likewise.
39379 * gcov-dump.c (print_version): Likewise.
39380 * mips-tfile.c (main): Likewise.
39381 * mips-tdump.c (main): Likewise.
39383 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39386 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39388 (rotlhi3_8): Delete.
39390 (rotlsi3_8): Delete.
39391 (rotlsi3_16): Delete.
39392 (rotlsi3_24): Delete.
39393 (rotl<mode>3): New.
39394 (*rotw<mode>3): New.
39395 (*rotb<mode>3): New.
39396 * config/avr/avr.c (avr_rotate_bytes): New function.
39397 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39399 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39402 * configure.ac: Modify -rdynamic check.
39403 * configure: Regenerate.
39405 2010-01-08 DJ Delorie <dj@redhat.com>
39407 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39408 register popping order.
39410 2010-01-08 Richard Guenther <rguenther@suse.de>
39413 * c.opt (fsigned-char): Also let LTO handle this option.
39414 (funsigned-char): Likewise.
39416 2010-01-07 Richard Guenther <rguenther@suse.de>
39418 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39419 (gimple_op): Likewise.
39420 (gimple_op_ptr): Likewise.
39421 (gimple_assign_set_lhs): Remove gcc_assert.
39422 (gimple_assign_set_rhs1): Likewise.
39423 (gimple_assign_set_rhs2): Likewise.
39424 (gimple_call_set_lhs): Likewise.
39425 (gimple_call_set_fn): Likewise.
39426 (gimple_call_set_fndecl): Likewise.
39427 (gimple_call_fndecl): Likewise.
39428 (gimple_call_return_type): Likewise.
39429 (gimple_call_set_chain): Likewise.
39430 (gimple_call_num_args): Likewise.
39431 (gimple_call_set_arg): Likewise.
39432 (gimple_cond_set_code): Likewise.
39433 (gimple_cond_set_lhs): Likewise.
39434 (gimple_cond_set_rhs): Likewise.
39435 (gimple_cond_set_true_label): Likewise.
39436 (gimple_cond_set_false_label): Likewise.
39437 (gimple_label_set_label): Likewise.
39438 (gimple_goto_set_dest): Likewise.
39439 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39440 (gimple_debug_bind_get_value): Likewise.
39441 (gimple_debug_bind_get_value_ptr): Likewise.
39442 (gimple_debug_bind_set_var): Likewise.
39443 (gimple_debug_bind_set_value): Likewise.
39444 (gimple_debug_bind_reset_value): Likewise.
39445 (gimple_debug_bind_has_value_p): Likewise.
39446 (gimple_return_retval_ptr): Remove gcc_assert.
39447 (gimple_return_retval): Likewise.
39448 (gimple_return_set_retval): Likewise.
39449 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39450 (safe_referenced_var_iterator): Remove.
39451 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39452 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39453 (fill_referenced_var_vec): Remove.
39454 (first_readonly_imm_use): Remove redundant gcc_assert.
39455 (phi_arg_index_from_use): Combine gcc_asserts.
39456 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39457 (first_imm_use_stmt): Remove redundant gcc_assert.
39458 * tree-cfg.c (verify_gimple_call): Verify function and chain
39459 operands. Verify arguments.
39460 (verify_types_in_gimple_stmt): Verify condition code and labels.
39462 2010-01-07 Richard Guenther <rguenther@suse.de>
39464 PR tree-optimization/42641
39465 * sese.c (rename_map_elt_info): Use the SSA name version, do
39468 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39470 PR tree-optimization/42625
39471 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39472 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39474 2010-01-07 Duncan Sands <baldrick@free.fr>
39476 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39478 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39481 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39482 note itself is not function_invariant_p.
39484 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39486 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39487 Do not add the DF_NOTE problem.
39488 * store-motion.c (execute_rtl_store_motion): Likewise.
39490 2010-01-07 Martin Jambor <mjambor@suse.cz>
39492 PR tree-optimization/42157
39493 * tree-sra.c (compare_access_positions): Stabilize sort if both
39494 accesses have integer types, return zero immediately if they are the
39497 2010-01-06 Richard Henderson <rth@redhat.com>
39499 PR middle-end/41883
39500 * haifa-sched.c (add_to_note_list): Merge into ...
39501 (concat_note_lists): ... here, and ...
39502 (unlink_other_notes, rm_other_notes): Merge into...
39503 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39504 NOTE_INSN_EPILOGUE_BEG.
39506 2010-01-06 Richard Guenther <rguenther@suse.de>
39508 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39509 not inline regular functions into always-inline functions.
39511 2010-01-06 Nick Clifton <nickc@redhat.com>
39513 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39514 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39516 (OVERRIDE_OPTIONS): Delete.
39517 (OPTIMIZATION_OPTIONS): Define.
39518 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39519 * config/rx/rx.c (rx_handle_option): Issue an error message if
39520 -mcpu=rx200 and -fpu are used together.
39521 (rx_set_optimization_options): New function. Issue an error
39522 message if an optimization attribute attempts to reset the FPU/
39523 math optimization pairing.
39524 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39525 * config/rx/rx.opt: Set the default to 32-bit doubles.
39526 * config/rx/t-rx: Add multilibs for -nofpu option.
39527 * doc/invoke.texi: Update documentation of RX options.
39529 2010-01-06 Richard Guenther <rguenther@suse.de>
39531 * tree-ssa-pre.c (name_to_id): New global.
39532 (alloc_expression_id): Simplify SSA name handling.
39533 (lookup_expression_id): Likewise.
39534 (init_pre): Zero name_to_id.
39535 (fini_pre): Free it.
39537 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39539 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39541 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
39544 * config/i386/sse.md (smaxv2di3): New.
39545 (umaxv2di3): Likewise.
39546 (sminv2di3): Likewise.
39547 (uminv2di3): Likewise.
39549 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
39552 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
39553 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
39554 (legitimize_tls_address): Likewise.
39555 (sparc_tls_referenced_p): Likewise.
39556 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
39557 and adjust calls to legitimize_pic_address.
39558 (legitimate_constant_p) Use sparc_tls_referenced_p.
39559 (legitimate_pic_operand_p): Likewise.
39560 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
39561 (sparc_tls_symbol_ref_1): Delete.
39562 (sparc_tls_referenced_p): Make static, recognize specific patterns.
39563 (legitimize_tls_address): Make static, handle CONST patterns.
39564 (legitimize_pic_address): Make static, remove unused parameter and
39565 adjust recursive calls.
39566 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39567 and adjust call to legitimize_pic_address.
39568 (sparc_output_mi_thunk): Likewise.
39570 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39571 H.J. Lu <hongjiu.lu@intel.com>
39574 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39575 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39576 operands to make them signed.
39579 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39582 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39583 GTU to GT for V4SI and V2DI.
39585 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39586 (umin<mode>3): Removed.
39588 (uminv4si3): Likewise.
39590 2010-01-05 Martin Jambor <mjambor@suse.cz>
39592 PR tree-optimization/42462
39593 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39594 current_function_decl to helper functions and macros.
39596 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39599 * flags.h: Don't include real.h.
39600 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39601 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39602 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39603 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39604 * dominance.c: Update copyright.
39605 * gimple.c (walk_gimple_op): Remove inline.
39606 * tree-ssa-reassoc.c: Include real.h.
39607 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39608 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39610 2010-01-05 Nick Clifton <nickc@redhat.com>
39612 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39613 register to push into the stack frame when the accumulator has to
39614 be saved during interrupts.
39616 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
39618 * doc/invoke.texi: Remove the documentation about option
39619 -Wunreachable-code.
39620 * common.opt (Wunreachable-code): Preserved for backward
39622 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
39623 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
39624 the backward compatibility flag section.
39626 2010-01-05 Richard Guenther <rguenther@suse.de>
39628 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
39630 2010-01-05 Jakub Jelinek <jakub@redhat.com>
39633 * cfgexpand.c (expand_one_var): Diagnose too large variables.
39635 PR tree-optimization/42508
39636 * tree-sra.c (convert_callers): Check for recursive call
39637 by comparing cgraph nodes instead of decls.
39638 (modify_function): Call ipa_modify_formal_parameters also
39639 on all same_body aliases.
39641 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39642 cgraph nodes when checking for same_body aliases.
39644 2010-01-05 Richard Guenther <rguenther@suse.de>
39646 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39647 allocation and lookup.
39648 (get_or_alloc_expr_for_constant): Likewise.
39649 (phi_translate): Sink allocation.
39651 2010-01-04 Richard Guenther <rguenther@suse.de>
39653 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39654 a new entry only if needed.
39655 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39656 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39658 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39660 (phi_translate): Handle CONSTANTs early.
39662 2010-01-04 Martin Jambor <mjambor@suse.cz>
39664 PR tree-optimization/42398
39665 * tree-sra.c (struct access): Removed flag grp_different_types.
39666 (dump_access): Do not dump the removed flag.
39667 (sort_and_splice_var_accesses): Do not set the removed flag.
39668 (sra_modify_expr): Check for type compatibility directly.
39670 2010-01-04 Martin Jambor <mjambor@suse.cz>
39672 PR tree-optimization/42366
39673 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39674 edges with variable number of parameters.
39675 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
39676 flag instead of asserting it.
39677 (ipa_read_node_info): Read uses_analysis_done flag.
39679 2010-01-04 Richard Guenther <rguenther@suse.de>
39681 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
39682 iterative_hash_* as intended.
39683 (vn_reference_compute_hash): Likewise. Simplify hashing
39685 (vn_reference_lookup_2): Likewise.
39686 (vn_nary_op_compute_hash): Likewise.
39687 (vn_phi_compute_hash): Likewise.
39688 (expressions_equal_p): Remove strange code.
39689 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39690 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39691 (bitmap_insert_into_set_1): Take value-id as parameter.
39692 (add_to_value): Pass it.
39693 (bitmap_insert_into_set): Likewise.
39694 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39696 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39699 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39700 (do_self_spec): For switches with SWITCH_IGNORE set set also
39701 SWITCH_IGNORE_PERMANENTLY.
39702 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39705 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39707 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39708 tree of an unreferenced global var.
39710 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39713 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39714 GTU to GT for V4SI and V2DI.
39716 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39717 (umin<mode>3): Removed.
39719 (uminv4si3): Likewise.
39721 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39724 * collect2.c (main): Turn on trace in collect2 if -v is passed
39727 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39729 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39730 description of expression operand.
39732 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39734 * configure.ac: Add install-html to target_list for Make-hooks.
39735 * configure: Regenerate.
39736 * fortran/Make-lang.in (F95_HTMLFILES): New.
39737 (fortran.html): Use it.
39738 (fortran.install-html): New.
39739 * Makefile.in (install-html): Add lang.install-html.
39740 * java/Make-lang.in (JAVA_HTMLFILES): New.
39741 (java.html): Use it.
39742 (java.install-html): New.
39743 * objc/Make-lang.in (objc.install-html): New.
39744 * objcp/Make-lang.in (obj-c++.install-html): New.
39745 * cp/Make-lang.in (c++.install-html): New.
39746 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39747 * lto/Make-lang.in (lto.install-html): New.
39749 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39752 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39754 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39756 PR rtl-optimization/41862
39757 * store-motion.c (store_killed_in_insn, compute_store_table,
39758 remove_reachable_equiv_notes, replace_store_insn,
39759 build_store_vectors): Ignore all DEBUG_INSNs.
39761 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39764 * common.opt: Add dumpdir.
39766 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39768 (option_map): Add --dumpdir.
39770 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39772 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39774 * opts.c (decode_options): Try dump_dir_name first if
39775 dump_base_name isn't an absolute path.
39776 (common_handle_option): Handle OPT_dumpdir.
39778 * toplev.c (dump_dir_name): New.
39779 (print_switch_values): Also ignore -dumpdir.
39781 * toplev.h (dump_dir_name): New.
39783 2010-01-03 Richard Guenther <rguenther@suse.de>
39785 PR tree-optimization/42589
39786 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39787 double-word expansion of bswap32.
39789 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39791 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39792 with BLOCK_FOR_INSN.
39793 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39794 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39795 noce_process_if_block): Likewise.
39796 * gcse.c (compute_local_properties, insert_expr_in_table,
39797 insert_set_in_table, canon_list_insert, find_avail_set,
39798 pre_insert_copy_insn): Likewise.
39800 * basic-block.h (BLOCK_NUM): Move from here...
39801 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39803 2010-01-03 Richard Guenther <rguenther@suse.de>
39805 PR tree-optimization/42438
39806 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39807 contains_may_not_return_call flag.
39808 (BB_MAY_NOTRETURN): New.
39809 (valid_in_sets): Trapping nary operations are not valid
39810 in blocks that may not return.
39811 (insert_into_preds_of_block): Remove check for trapping expressions.
39812 (compute_avail): Compute also BB_MAY_NOTRETURN.
39814 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39816 * doc/invoke.texi: Add 2010 to copyright years.
39818 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39820 * config/sparc/sparc.c: Fix formatting nits.
39822 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39823 Alexander Monakov <amonakov@ispras.ru>
39825 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39827 2010-01-02 Richard Guenther <rguenther@suse.de>
39829 PR middle-end/42577
39830 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39831 (simplify_switch_using_ranges): Mark to be removed edges
39834 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39836 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39838 * collect2.c (scan_libraries): Add missing argument in call to
39841 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39844 * config/alpha/predicates.md (aligned_memory_operand): Return false
39846 (unaligned_memory_operand): Return true for CQImode.
39847 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39848 doesn not cross aligned SImode word boundary.
39850 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39852 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39854 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39855 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39857 2010-01-02 Richard Guenther <rguenther@suse.de>
39860 * toplev.c (compile_file): Emit LTO marker properly. Change
39861 it to __gnu_lto_v1.
39862 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39864 2010-01-01 Richard Guenther <rguenther@suse.de>
39867 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39869 2010-01-01 Richard Guenther <rguenther@suse.de>
39872 * c-decl.c (grokdeclarator): For zero-size arrays force
39873 structural equality checks as layout_type does.
39875 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39877 * builtins.c: Update copyright to 2010.
39879 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39882 * lto-streamer-out.c (produce_asm): Revert the last change.
39883 (copy_function): Likewise.
39885 * lto-streamer.c (lto_get_section_name): Skip any leading
39888 2010-01-01 Richard Guenther <rguenther@suse.de>
39890 PR middle-end/42559
39891 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39895 Copyright (C) 2010 Free Software Foundation, Inc.
39897 Copying and distribution of this file, with or without modification,
39898 are permitted in any medium without royalty provided the copyright
39899 notice and this notice are preserved.