1 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3 * config/mips/mips.md (*extenddi_truncate<mode>,
4 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6 (*extendhi_truncateqi): New define_insn_and_sptit.
8 2009-05-20 Jakub Jelinek <jakub@redhat.com>
11 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
12 recursion if build_int_cst_type returns the same INTEGER_CST as
15 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
17 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
18 the operand of VIEW_CONVERT_EXPR.
20 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22 * config/i386/driver-i386.c (host_detect_local_cpu): Check
23 extended family and model for Intel processors. Support Intel
26 2009-05-20 Olivier Hainque <hainque@adacore.com>
28 * gstab.h (stab_code_type): Define, to be used instead of the
29 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
31 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
32 occurrences by stab_code_type.
33 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
35 2009-05-20 Martin Jambor <mjambor@suse.cz>
37 * tree-flow.h (insert_edge_copies_seq): Undeclare.
38 (sra_insert_before): Likewise.
39 (sra_insert_after): Likewise.
40 (sra_init_cache): Likewise.
41 (sra_type_can_be_decomposed_p): Likewise.
42 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
43 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
44 (sra_insert_before): Likewise.
45 (sra_insert_after): Likewise.
46 (sra_init_cache): Likewise.
47 (insert_edge_copies_seq): Made static and moved upwards.
49 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
52 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
54 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
55 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
58 2009-05-20 Richard Guenther <rguenther@suse.de>
60 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
61 with mismatched comparison modes.
63 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
65 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
66 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
67 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
68 with shifts for Thumb2.
69 (orsi_notsi): New for orn.
70 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
71 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
72 * config/arm/arm.c (const_ok_for_op): Split case for IOR for
74 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add
75 comments. Don't invert remainder for IOR.
77 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
79 PR tree-optimization/40087
80 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
81 number_of_iterations_ne): Rename never_infinite argument.
82 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
83 number_of_iterations_le): Handle pointer-type ivs when
84 exit_must_be_taken is false.
85 (number_of_iterations_cond): Do not always assume that
86 exit_must_be_taken if the control variable is a pointer.
88 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
90 * c-typeck.c (build_binary_op): Allow % on integal vectors.
91 * doc/extend.texi (Vector Extension): Document that % is allowed too.
93 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
95 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
96 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
98 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
101 * c.opt (Wlogical-op): Disabled by default.
102 * c-opt (c_common_post_options): Do not enable Wlogical-op with
104 * doc/invoke.texi (Wlogical-op): Likewise.
106 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
108 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
110 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
111 Propagate the type of the first operand.
112 <ASSERT_EXPR>: Simplify.
113 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
114 Rewrite using the RHS code as discriminant.
115 <NOP_EXPR>: Turn into CASE_CONVERT.
116 <PLUS_EXPR>: Propagate the type of the first operand.
118 2009-05-19 Steve Ellcey <sje@cup.hp.com>
120 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
121 (ia64_dconst_0_375): New.
122 * config/ia64/ia64.c (ia64_override_options): Remove
123 -minline-sqrt-min-latency warning.
124 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
125 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
126 * config/ia64/ia64.md (*sqrt_approx): Remove.
127 (sqrtsf2): Remove #if 0.
128 (sqrtsf2_internal_thr): Rewrite and move to div.md.
129 (sqrtdf): Remove assert.
130 (sqrtdf2_internal_thr): Rewrite and move to div.md.
131 (sqrtxf2): Remove #if 0.
132 (sqrtxf2_internal_thr): Rewrite and move to div.md.
133 * div.md (sqrt_approx_rf): New.
134 (sqrtsf2_internal_thr): New implementation.
135 (sqrtsf2_internal_lat): New.
136 (sqrtdf2_internal_thr: New implementation.
137 (sqrtxf2_internal): New implementation.
139 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
140 Hans-Peter Nilsson <hp@axis.com>
142 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
143 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
144 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
145 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
146 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
147 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
148 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
149 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
150 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
151 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
152 * c-common.c: ...from here.
154 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
156 * c-common.c (warn_logical_operator): Remove unnecessary
159 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
161 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
163 2009-05-19 Ben Elliston <bje@au.ibm.com>
165 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
166 assignments with memcpy calls.
167 (add_fdes): Likewise.
168 (binary_search_unencoded_fdes): Likewise.
169 (linear_search_fdes): Eliminate type puns.
171 2009-05-19 Richard Guenther <rguenther@suse.de>
173 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
174 not falsely claim to have propagated into all uses.
176 2009-05-19 Ben Elliston <bje@au.ibm.com>
178 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
181 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
183 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
184 * config/sh/sh.c (sh_legitimate_address_p): Make static.
185 (TARGET_LEGITIMATE_ADDRESS_P): New.
186 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
187 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
189 2009-05-18 Dodji Seketeli <dodji@redhat.com>
192 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
193 child of the containing namespace's DIE.
195 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
197 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
198 *zero_extendhi_truncqi): Move after the zero_extend patterns.
199 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
202 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
205 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
206 gen_align with gen_pad.
207 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
208 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
210 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
211 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
213 * config/i386/i386.md (align): Renamed to ...
214 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
215 ASM_OUTPUT_MAX_SKIP_PAD.
217 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
219 * config.gcc: Fix variable syntax.
222 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
223 before calling exact_log2.
224 (output_iorsi3): Likewise.
225 (output_xorsi3): Likewise.
227 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
229 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
230 for the none zero constant operand except for EQ and NE
231 comprisons even when the first operand is R0.
233 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
235 * config/s390/2064.md: Remove trailing whitespaces.
236 * config/s390/2084.md: Likewise.
237 * config/s390/constraints.md: Likewise.
238 * config/s390/fixdfdi.h: Likewise.
239 * config/s390/libgcc-glibc.ver: Likewise.
240 * config/s390/s390-modes.def: Likewise.
241 * config/s390/s390-protos.h: Likewise.
242 * config/s390/s390.c: Likewise.
243 * config/s390/s390.h: Likewise.
244 * config/s390/s390.md: Likewise.
245 * config/s390/tpf-unwind.h: Likewise.
247 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
249 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
251 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
254 * configure.ac (m68k-*-*): Check if binutils support TLS.
255 * configure: Regenerate.
256 * config/m68k/predicates.md (symbolic_operand): Extend comment.
257 * config/m68k/constraints.md (Cu): New constraint.
258 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
259 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
260 (movsi): Handle TLS symbols.
261 (addsi3_5200): Handle XTLS symbols, indent.
262 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
263 (m68k_tls_reference_p): Declare.
264 (m68k_legitimize_address): Declare.
265 (m68k_unwrap_symbol): Declare.
266 * config/m68k/m68k.opt (mxtls): New option.
267 * config/m68k/m68k.c (ggc.h): Include.
268 (m68k_output_dwarf_dtprel): Implement hook.
269 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
270 (m68k_expand_prologue): Load GOT pointer when function needs it.
271 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
272 (m68k_legitimate_constant_address_p): Same.
273 (m68k_decompose_address): Handle TLS references.
274 (m68k_get_gp): New static function.
275 (enum m68k_reloc): New contants.
276 (TLS_RELOC_P): New macro.
277 (m68k_wrap_symbol): New static function.
278 (m68k_unwrap_symbol): New function.
279 (m68k_final_prescan_insn_1): New static function.
280 (m68k_final_prescan_insn): New function.
281 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
283 (legitimize_pic_address): Handle TLS references..
284 (m68k_tls_get_addr, m68k_get_tls_get_addr)
285 (m68k_libcall_value_in_a0_p)
286 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
287 (m68k_call_m68k_read_tp): Helper variables and functions for ...
288 (m68k_legitimize_tls_address): Handle TLS references.
289 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
291 (m68k_legitimize_address): Handle TLS symbols.
292 (m68k_get_reloc_decoration): New static function.
293 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
295 (m68k_output_dwarf_dtprel): Implement hook.
296 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
297 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
298 m68k_call_* routines.
299 (sched_attr_op_type): Handle TLS symbols.
300 (gt-m68k.h): Include.
301 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
302 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
304 2009-05-18 Martin Jambor <mjambor@suse.cz>
306 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
307 (visit_store_addr_for_mod_analysis): New function.
308 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
309 (determine_cst_member_ptr): Use gimple_assign_single_p.
310 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
311 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
312 operands. Don't check number of operands of a NOP_EXPR.
314 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
316 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
318 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
321 * c-common.c (warn_logical_operator): Don't warn if one of
322 expression isn't always true or false.
324 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
326 * config/i386/biarch32.h: New file.
327 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
329 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
331 * config/mips/mips.md (*zero_extend<mode>_trunchi,
332 *zero_extend<mode>_truncqi): Merge these into ...
333 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
334 Name the pattern following this as *zero_extendhi_truncqi.
336 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
339 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
340 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
341 (output_info): Make field HOST_WIDEST_INT.
342 (print_statistics): Use HOST_WIDEST_INT_PRINT.
343 (dump_bitmat_statistics): Same.
345 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
347 * config.gcc (use_gcc_stdint): Set to wrap.
348 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
349 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
350 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
351 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
352 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
353 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
354 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
355 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
357 2009-05-16 Joseph Myers <joseph@codesourcery.com>
359 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
361 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
362 Move definitions earlier.
363 (OPT_ARCH64, OPT_ARCH32): Define.
364 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
367 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
370 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
373 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
375 * arm.md (movdi2): Copy non-reg values to DImode registers.
377 2009-05-16 Jakub Jelinek <jakub@redhat.com>
380 * final.c (label_to_max_skip): New function.
381 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
382 CODE_LABEL_NUMBER <= max_labelno.
383 * output.h (label_to_max_skip): New prototype.
384 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
385 (ix86_avoid_jump_mispredicts): ... this. Don't define if
386 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
387 Handle CODE_LABELs with >= 16 byte alignment or with
388 max_skip == (1 << align) - 1.
389 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
390 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
393 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
394 .p2align 3 if MAX_SKIP is smaller than 7.
395 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
397 2009-05-15 Ian Lance Taylor <iant@google.com>
399 * alias.c (struct alias_set_entry_d): Rename from struct
400 alias_set_entry. Change all uses.
401 * except.c (struct call_site_record_d): Rename from struct
402 call_site_record. Change all uses.
403 * except.h (struct eh_region_d): Rename from struct eh_region.
405 * gcse.c (struct hash_table_d): Rename from struct hash_table.
407 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
408 ivtype_map_elt. Change all uses.
409 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
411 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
412 * graphite.h (struct name_tree_d): Rename from struct name_tree.
414 (struct sese_d): Rename from struct sese. Change all uses.
415 * omega.h (struct eqn_d): Rename from struct eqn. Change all
417 (struct omega_pb_d): Rename from struct omega_pb. Change all
419 * optabs.h (struct optab_d): Rename from struct optab. Change all
421 (struct convert_optab_d): Rename from struct convert_optab.
423 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
424 ipa_opt_pass. Change all uses.
425 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
428 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
429 defined as a typedef.
430 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
433 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
436 * fold-const.c (make_range,build_range_check,merge_ranges): Move
438 (merge_ranges): Returns bool.
439 * tree.h (make_range): .. to here.
440 (build_range_check): Likewise.
441 (merge_ranges): Likewise. Renamed from merge_ranges.
442 * c-typeck.c (parser_build_binary_op): Update calls to
443 warn_logical_operator.
444 * c-common.c (warn_logical_operator): Add new warning.
445 * c-common.h (warn_logical_operator): Update declaration.
447 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
449 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
452 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
454 * doc/install.texi: Document MPC requirements, flags etc.
456 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
457 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
458 Evaluate constant arguments.
459 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
460 (fold_builtin_1): Likewise, also evaluate constant arguments.
461 Remove superfluous break.
462 (do_mpc_ckconv): New.
463 * real.h: Include mpc.h.
464 * toplev.c (print_version): Output MPC version info if available.
466 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
468 * fold-const.c (fold_convert_const_real_from_real): Check for
471 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
473 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
476 2009-05-15 Jan Hubicka <jh@suse.cz>
478 * doc/invoke.texi (max-early-inliner-iterations): New flag.
479 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
480 (try_inline): Fix return value.
481 (cgraph_decide_inlining_incrementally): Honor new value.
482 (cgraph_early_inlining): Handle indirect inlining.
483 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
485 2009-05-15 Jan Hubicka <jh@suse.cz>
487 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
488 * cgraphunit.c (cgraph_finalize_function): Set it.
489 (cgraph_expand_function): Use it.
491 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
493 * real.c (encode_ieee_half): Define.
494 (decode_ieee_half): Define.
495 (ieee_half_format): Define.
496 (arm_half_format): Define.
497 * real.h (ieee_half_format): Declare.
498 (arm_half_format): Declare.
500 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
502 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
503 swapped, and reversed optabs exist before trying to use them.
505 2009-05-15 Paul Brook <paul@codesourcery.com>
506 Sandra Loosemore <sandra@codesourcery.com>
508 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
509 loads. Allow PRE_DEC.
510 (output_move_neon): Handle PRE_DEC.
511 (arm_print_operand): Add 'A' for neon structure loads.
512 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
513 * config/arm/neon.md (neon_mov): Update comment.
514 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
516 (Um): New constraint.
518 2009-05-15 Jan Hubicka <jh@suse.cz>
520 Revert the following patch until testsuite fallout is fixed:
521 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
522 * cgraph.h (struct inline_summary): New filed self_wize,
523 size_inlining_benefit, self_time and time_inlining_benefit.
524 (struct cgraph_global_info): Replace insns by time ans size fields.
525 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
526 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
527 (ipcp_update_callgraph): Do not touch function bodies.
528 * ipa-inline.c: Include except.h
529 MAX_TIME: New constant.
530 (overall_insns): Remove
531 (overall_size, max_benefit): New static variables.
532 (cgraph_estimate_time_after_inlining): New function.
533 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
534 (cgraph_clone_inlined_nodes): Update size.
535 (cgraph_mark_inline_edge): Update size.
536 (cgraph_estimate_growth): Use size info.
537 (cgraph_check_inline_limits): Check size.
538 (cgraph_default_inline_p): Likewise.
539 (cgraph_edge_badness): Compute badness based on benefit and size cost.
540 (cgraph_decide_recursive_inlining): Check size.
541 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
543 (cgraph_decide_inlining): Likewise.
544 (cgraph_decide_inlining_incrementally): Likewise; honor
545 PARAM_EARLY_INLINING_INSNS.
546 (likely_eliminated_by_inlining_p): New predicate.
547 (estimate_function_body_sizes): New function.
548 (compute_inline_parameters): Use it.
549 * except.c (must_not_throw_labels): New function.
550 * except.h (must_not_throw_labels): Declare.
551 * tree-inline.c (init_inline_once): Kill inlining_weigths
552 * tree-ssa-structalias.c: Avoid uninitialized warning.
553 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
554 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
555 (PARAM_INLINE_CALL_COST): Remove.
556 (PARAM_EARLY_INLINING_INSNS): New.
558 2009-05-15 Richard Guenther <rguenther@suse.de>
560 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
563 2009-05-15 Richard Guenther <rguenther@suse.de>
565 PR tree-optimization/39999
566 * gimple.h (gimple_expr_type): Use the expression type looking
567 through useless conversions.
568 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
569 (vn_nary_op_insert_stmt): Likewise.
570 (simplify_binary_expression): Likewise.
572 2009-05-15 Richard Guenther <rguenther@suse.de>
574 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
575 New options, enabled by default.
576 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
578 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
579 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
580 * tree-ssa-structalias.c (gate_tree_pta): New function.
581 (pass_build_alias): Use it.
583 2009-05-15 Joseph Myers <joseph@codesourcery.com>
585 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
586 recurse on an invariant address if a conversion from a pointer
587 type to a wider integer type is involved.
589 2009-05-15 Jan Hubicka <jh@suse.cz>
591 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
592 * cgraph.h (struct inline_summary): New filed self_wize,
593 size_inlining_benefit, self_time and time_inlining_benefit.
594 (struct cgraph_global_info): Replace insns by time ans size fields.
595 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
596 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
597 (ipcp_update_callgraph): Do not touch function bodies.
598 * ipa-inline.c: Include except.h
599 MAX_TIME: New constant.
600 (overall_insns): Remove
601 (overall_size, max_benefit): New static variables.
602 (cgraph_estimate_time_after_inlining): New function.
603 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
604 (cgraph_clone_inlined_nodes): Update size.
605 (cgraph_mark_inline_edge): Update size.
606 (cgraph_estimate_growth): Use size info.
607 (cgraph_check_inline_limits): Check size.
608 (cgraph_default_inline_p): Likewise.
609 (cgraph_edge_badness): Compute badness based on benefit and size cost.
610 (cgraph_decide_recursive_inlining): Check size.
611 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
613 (cgraph_decide_inlining): Likewise.
614 (cgraph_decide_inlining_incrementally): Likewise; honor
615 PARAM_EARLY_INLINING_INSNS.
616 (likely_eliminated_by_inlining_p): New predicate.
617 (estimate_function_body_sizes): New function.
618 (compute_inline_parameters): Use it.
619 * except.c (must_not_throw_labels): New function.
620 * except.h (must_not_throw_labels): Declare.
621 * tree-inline.c (init_inline_once): Kill inlining_weigths
622 * tree-ssa-structalias.c: Avoid uninitialized warning.
623 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
624 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
625 (PARAM_INLINE_CALL_COST): Remove.
626 (PARAM_EARLY_INLINING_INSNS): New.
627 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
628 (inline-call-cost): Remove.
629 (early-inlining-insns): New.
631 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
633 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
635 (print_int_cst_bounds_in_octal_p): Likewise.
636 (dbxout_type): Adjust calls to above functions. Be prepared to deal
638 * dwarf2out.c (base_type_die): Likewise.
639 (is_subrange_type): Delete.
640 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
641 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
642 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
643 the destination type is boolean.
644 (build_range_check): Do not special-case subtypes.
645 (fold_sign_changed_comparison): Likewise.
646 (fold_unary): Likewise.
647 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
648 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
649 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
650 * tree.c (subrange_type_for_debug_p): New predicate based on the former
652 * tree.h (subrange_type_for_debug_p): Declare.
653 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
654 (convert_affine_scev): Remove call to above function.
655 (chrec_convert_aggressive): Likewise.
656 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
657 false for conversions involving subtypes.
658 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
659 (vrp_val_min): Likewise.
660 (needs_overflow_infinity): Likewise.
661 (extract_range_from_unary_expr): Likewise.
663 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
665 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
666 * config/frv/frv.c: Likewise.
667 * config/s390/s390.c: Likewise.
668 * config/sparc/sparc.h: Likewise.
669 * config/i386/i386.h: Likewise.
670 * config/i386/i386.c: Likewise.
671 * config/crx/crx.c: Likewise.
672 * config/m68hc11/m68hc11.h: Likewise.
673 * config/iq2000/iq2000.c: Likewise.
674 * config/mn10300/mn10300.h: Likewise.
675 * config/mn10300/mn10300.c: Likewise.
676 * config/m68k/m68k.c: Likewise.
677 * config/rs6000/rs6000.c: Likewise.
678 * config/rs6000/xcoff.h: Likewise.
679 * config/rs6000/linux64.h: Likewise.
680 * config/rs6000/sysv4.h: Likewise.
681 * config/score/score3.c: Likewise.
682 * config/score/score7.c: Likewise.
683 * config/score/score.c: Likewise.
684 * config/arm/arm.md: Likewise.
685 * config/mips/mips.c: Likewise.
686 * config/mips/mips.md: Likewise.
687 * config/bfin/bfin.h: Likewise.
688 * config/pa/pa.c: Likewise.
689 * config/pa/constraints.md: Likewise.
691 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
692 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
693 * config/pdp11/pdp11.h: Use memory_address_p instead.
695 2009-05-14 Ian Lance Taylor <iant@google.com>
697 * passes.c (finish_optimization_passes): Change i to int.
698 * plugin.c (plugins_active_p): Change event to int.
699 (dump_active_plugins): Likewise.
700 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
702 * tree.c (tree_range_check_failed): Change c to unsigned int.
703 (omp_clause_range_check_failed): Likewise.
704 (build_common_builtin_nodes): Change mode to int. Add cast.
705 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
706 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
708 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
709 ++ or -- with a variable of enum type.
711 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
714 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
716 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
718 * store-motion.c: Do not include params.h
719 * Makefile.in: Fix dependencies for various files.
721 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
723 * auto-inc-dec.c: Fix pass description, remove apparent
724 accidental duplication.
726 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
729 * ipa-utils.h (memory_identifier_string): Moved to ...
730 * tree.h (memory_identifier_string): Here. Add GTY(()).
732 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
734 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
735 in the former documentation of...
736 (GO_IF_LEGITIMATE_ADDRESS): ... this.
737 * ira-conflicts.c (get_dup_num): Use address_operand.
738 * targhooks.c (default_legitimate_address_p): New.
739 * targhooks.h (default_legitimate_address_p): New.
740 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
742 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
743 * target.h (struct target): Add legitimate_address_p.
744 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
745 (TARGET_INITIALIZER): Include it.
747 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
748 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
749 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
750 (TARGET_LEGITIMATE_ADDRESS_P): New.
752 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
753 (REG_OK_STRICT_P): Delete.
754 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
755 (frv_legitimate_address_p_1): ... this.
756 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
757 (frv_legitimate_address_p_1): ... the renamed old
758 frv_legitimate_address_p.
759 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
760 (TARGET_LEGITIMATE_ADDRESS_P): New.
762 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
763 * config/s390/s390-protos.h (legitimate_address_p): Remove.
764 * config/s390/s390.c (legitimate_address_p): Rename to...
765 (s390_legitimate_address_p): ... this, make static.
766 (legitimize_address): Adjust call.
767 (TARGET_LEGITIMATE_ADDRESS_P): New.
768 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
770 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
771 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
772 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
773 (TARGET_LEGITIMATE_ADDRESS_P): New.
775 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
776 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
777 * config/spu/spu.c (spu_legitimate_address): Rename to...
778 (spu_legitimate_address_p): ... this, make static.
779 (TARGET_LEGITIMATE_ADDRESS_P): New.
781 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
782 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
783 * config/sparc/sparc.c (legitimate_address_p): Rename to...
784 (sparc_legitimate_address_p): ... this, make static and return bool.
785 (legitimize_address): Adjust call.
786 (TARGET_LEGITIMATE_ADDRESS_P): New.
788 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
789 * config/i386/i386-protos.h (legitimate_address_p): Remove.
790 * config/i386/i386.c (legitimate_address_p): Rename to...
791 (ix86_legitimate_address_p): ... this, make static.
792 (constant_address_p): Move after it, adjust call.
793 (TARGET_LEGITIMATE_ADDRESS_P): New.
795 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
796 * config/avr/avr-protos.h (legitimate_address_p): Remove.
797 * config/avr/avr.c (legitimate_address_p): Rename to...
798 (avr_legitimate_address_p): ... this, make static.
799 (legitimize_address): Adjust call.
800 (TARGET_LEGITIMATE_ADDRESS_P): New.
802 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
803 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
804 * config/crx/crx.c (crx_legitimate_address_p): Make static.
805 (TARGET_LEGITIMATE_ADDRESS_P): New.
807 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
808 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
809 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
810 (TARGET_LEGITIMATE_ADDRESS_P): New.
812 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
813 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
815 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
817 (TARGET_LEGITIMATE_ADDRESS_P): New.
819 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
820 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
822 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
824 (m68hc11_legitimate_address_p): ... this, make static.
825 (go_if_legitimate_address_internal): Rename to...
826 (m68hc11_legitimate_address_p_1): ... this.
827 (legitimize_address): Adjust call.
828 (TARGET_LEGITIMATE_ADDRESS_P): New.
830 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
831 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
833 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
835 (TARGET_LEGITIMATE_ADDRESS_P): New.
837 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
838 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
839 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
840 (mn10300_legitimate_address_p): ... this, make static.
841 (TARGET_LEGITIMATE_ADDRESS_P): New.
843 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
844 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
845 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
846 (TARGET_LEGITIMATE_ADDRESS_P): New.
848 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
849 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
850 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
851 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
852 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
853 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
854 (rs6000_legitimate_address_p): ... this, make static.
855 (TARGET_LEGITIMATE_ADDRESS_P): New.
856 (REG_MODE_OK_FOR_BASE_P): Delete.
857 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
859 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
860 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
862 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
863 static, adjust types.
864 (TARGET_LEGITIMATE_ADDRESS_P): New.
866 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
867 * config/score/score.c (score_address_p): Rename to...
868 (score_legitimate_address_p): ... this.
869 (TARGET_LEGITIMATE_ADDRESS_P): New.
870 * config/score/score3.c (score3_address_p): Rename to...
871 (score3_legitimate_address_p): ... this.
872 * config/score/score7.c (score7_address_p): Rename to...
873 (score7_legitimate_address_p): ... this.
875 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
876 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
877 GO_IF_LEGITIMATE_ADDRESS): Delete.
878 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
879 thumb2_legitimate_address_p): Delete.
880 (arm_legitimate_address_p): Rename to...
881 (arm_legitimate_address_outer_p): ... this.
882 * config/arm/constraints.md ("Uq"): Adjust call.
883 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
884 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
885 (arm_legitimate_address_outer_p): ... this.
886 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
887 (TARGET_LEGITIMATE_ADDRESS_P): New.
889 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
890 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
891 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
892 (TARGET_LEGITIMATE_ADDRESS_P): New.
894 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
895 * config/vax/vax-protos.h (legitimate_address_p): Remove.
896 * config/vax/vax.c (legitimate_address_p): Rename to...
897 (vax_legitimate_address_p): ... this, make static.
898 (TARGET_LEGITIMATE_ADDRESS_P): New.
900 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
901 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
902 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
903 (TARGET_LEGITIMATE_ADDRESS_P): New.
905 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
906 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
907 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
908 (mmix_legitimate_address_p): ... this, make static.
909 (TARGET_LEGITIMATE_ADDRESS_P): New.
911 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
912 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
913 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
914 (TARGET_LEGITIMATE_ADDRESS_P): New.
916 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
918 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
921 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
923 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
924 LCT_NORMAL in function call.
925 * mips-tdump.c (print_file_desc): Add cast to enum type.
926 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
927 (mark_stabs): Add casts to enum types.
928 (parse_stabs_common): Add casts to enum types.
930 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
932 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
933 Check for invalid values of LETTER.
935 2009-05-13 Taras Glek <tglek@mozilla.com>
937 * attribs.c (register_attribute): moved out attribute registration into
939 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
940 * gcc-plugin.h: Added forward decl for register_attribute.
941 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
942 * plugin.c (register_callback, invoke_plugin_callbacks): Added
943 PLUGIN_ATTRIBUTES boilerplate.
945 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
947 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
948 values even in sentinel and empty entries.
949 (ms_printf_flag_specs): Likewise.
950 (ms_scanf_flag_specs): Likewise.
951 (ms_strftime_flag_specs): Likewise.
952 (ms_print_char_table): Likewise.
953 (ms_scan_char_table): Likewise.
954 (ms_time_char_table): Likewise.
956 2009-05-13 Doug Kwan <dougkwan@google.com>
958 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
960 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
962 * config/mips/mips.md (store): Add attributes for QI and HI.
964 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
965 (truncdi<mode>2): ... this new pattern.
967 2009-05-13 Brad Hards <bradh@kde.org>
969 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
971 2009-05-14 Jakub Jelinek <jakub@redhat.com>
972 Ben Elliston <bje@au.ibm.com>
975 * dse.c (check_mem_read_rtx): Guard against width == -1.
977 2009-05-13 Michael Matz <matz@suse.de>
980 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
981 (trivially_conflicts_p): New function.
982 (insert_backedge_copies): Use it.
984 2009-05-13 Janis Johnson <janis187@us.ibm.com>
986 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
987 (handle_stdc_pragma): Use new enum constant names.
988 (handle_pragma_float_const_decimal64): Ditto.
990 2009-05-13 Ian Lance Taylor <iant@google.com>
992 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
995 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
997 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
998 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1000 * config/m68k/m68k.h (FL_UCLINUX): Define.
1002 2009-05-13 Jan Hubicka <jh@suse.cz>
1004 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1006 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1008 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1009 unless -fschedule-insns is specified.
1011 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1014 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1015 TARGET_EXPAND_CBRANCHDI4.
1016 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1017 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1018 (cmpeqdi): Fix comment.
1020 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1022 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1023 (sh_legitimate_address_p): Likewise.
1024 * config/sh/sh.c (sh_legitimate_index_p): New.
1025 (sh_legitimate_address_p): Likewise.
1026 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1027 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1028 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1029 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1030 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1031 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1032 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1033 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1034 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1036 2009-05-12 Jan Hubicka <jh@suse.cz>
1038 * tree-inline.c (estimate_operator_cost): Add operands;
1039 when division happens by constant, it is cheap.
1040 (estimate_num_insns): Loads and stores are not having cost of 0;
1041 EH magic stuff is cheap; when computing runtime cost of switch,
1042 use log2 base of amount of its cases; builtin_expect has cost of 0;
1043 compute cost for moving return value of call.
1044 (init_inline_once): Initialize time_based flags.
1045 * tree-inline.h (eni_weights_d): Add time_based flag.
1047 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1049 * df-core.c: Update head documentation.
1051 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1054 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1055 shadowing exisiting variable op1.
1057 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1060 * config/i386/driver-i386.c (processor_signatures): New enum.
1061 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1062 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1063 processor signature to detect geode processor.
1065 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1069 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1071 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1072 causes spurious differences between trunk and cond-optab branch.
1074 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1076 * dojump.c (compare_from_rtx): Delete.
1077 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1078 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1079 if the comparison does not satisfy the predicate; test predicates for
1080 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1081 further if one existing pattern fails.
1082 * expr.h (compare_from_rtx): Delete.
1083 (prepare_operand): Declare it.
1084 * optabs.c: Change "lib call" to "libcall" throughout.
1085 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1086 HAVE_conditional_trap, emit_cmp_insn): Delete.
1087 (can_compare_p): Delete cmp_optab case.
1088 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1089 Accept other parameters by value.
1090 (prepare_operand): Make non-static.
1091 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1092 other parameters by value. Try to widen operands here based on
1093 an optab_methods argument and looking at cbranch_optab.
1094 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1095 loop. Use cbranch_optab directly.
1096 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1097 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1099 (emit_conditional_move, emit_conditional_add): Inline what's needed
1100 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1101 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1102 with COMPARE. Move cmov_optab and cstore_optab above
1103 with cbranch_optab, move cmp_optab down with ucmp_optab,
1104 remove tst_otpab. Do not initialize trap_rtx.
1105 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1106 for trap code. Do not check HAVE_conditional_trap. Use
1107 prepare_cmp_insn. Accept no predicate for operand 3.
1108 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1109 (OTI_ctrap, ctrap_optab): New.
1110 (tst_optab): Delete.
1111 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1112 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1113 with lookup of ctrap_optab.
1114 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1115 setcc_gen_code): Delete.
1118 * combine.c (combine_simplify_rtx, simplify_set): Do not
1119 special case comparing against zero for cc0 machines.
1120 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1121 COMPARE on cc0 machines.
1122 (simplify_relational_operation): Return a new expression when
1123 a COMPARE could be removed.
1124 * final.c (final_scan_insn): Compare cc_status values
1125 against LHS of a (compare FOO (const_int 0)) cc0 source.
1126 Also check if cc_status.value is the full compare.
1128 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1129 (cstoreMM4): Document.
1130 (conditional_trap): Document ctrapMM4 instead.
1131 (sync_compare_and_swapMM): Refer to cbranchcc4.
1132 (Dependent Patterns): Eliminate obsolete information referring to
1133 the old jump optimization phase.
1134 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1135 of compares with 0 on cc0 machines.
1136 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1137 avoiding references to cc0. Remove text about storing operands
1139 * doc/tm.texi (Condition Codes): Include blurb on different
1140 condition code representations, separate into subsections for
1141 CC0, MODE_CC and conditional execution.
1143 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1144 alpha_emit_setcc): Accept operands and a machine mode.
1145 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1146 Get code/op0/op1 from operands, use machine mode argument
1147 instead of alpha_compare.fp_p. Emit the branch here.
1148 (alpha_emit_setcc): Likewise, and return boolean.
1149 (alpha_emit_conditional_move): Likewise. Assert that
1150 cmp_op_mode == cmp_mode, and simplify accordingly.
1151 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1152 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1153 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1155 (stack probe test): Use cbranchdi4.
1156 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1158 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1159 * config/arc/arc.h (movsicc, movsfcc): Use it.
1160 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1161 (cbranchsi4, cstoresi4): New.
1162 (cmpsi, bCC and sCC expanders): Remove.
1164 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1165 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1166 * config/arm/predicates.md (arm_comparison_operator): Only include
1167 floating-point operators if there is a hardware floating-point unit.
1168 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1169 deferring to cbranch_cc and cstore_cc respectively.
1170 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1171 cbranch_cc, cstore_cc): New.
1172 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1174 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1176 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1177 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1179 (adjust_insn_length): Adjust calls.
1180 (avr_reorg): Handle (compare (foo) (const_int 0)).
1181 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1182 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1183 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1184 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1186 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1187 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1189 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1190 (cbranchsi4, cstorebi4, cstoresi4): New.
1191 (movbisi): This insn is duplicate, split it to zero_extend.
1192 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1193 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1194 (bfin_optimize_loop): Use cbranch expander.
1195 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1196 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1197 (bfin_bimode_comparison_operator): ... this.
1198 (bfin_direct_comparison_operator): New.
1200 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1201 inside (compare FOO (const_int 0)).
1202 (cris_rtx_costs): Handle ZERO_EXTRACT.
1203 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1204 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1205 (*tstdi_v32): Delete.
1206 (*cmpdi_non_v32): Add M alternative for operand 1.
1207 (cmpsi, cmp<mode>): Make private.
1208 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1210 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1212 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1213 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1214 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1215 (cc_reg_operand): New.
1217 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1218 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1219 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1220 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1221 crx_expand_scond): Delete.
1223 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1225 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1226 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1228 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1229 cstoresi4, cstoresf4, cstoredf4): New.
1230 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1231 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1232 Receive the entire operands array.
1233 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1234 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1235 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1236 Get test/op0/op1 from the operands array.
1237 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1239 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1240 (h8300_expand_store): New.
1241 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1243 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1244 (h8300_expand_store): New.
1245 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1246 or do not try to produce (set (cc0) REG).
1247 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1248 change a compare into a move to a scratch register. Disable some
1249 peepholes when comparing with zero.
1250 (tstsi, tsthi, tstsi, cmpqi): Make private.
1253 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1256 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1257 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1258 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1259 (ix86_emit_i387_log1p): Use cbranchxf2.
1260 (ix86_expand_setcc): Return void.
1261 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1262 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1263 cmp<MODEF>, cmpcc): Remove.
1264 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1265 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1266 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1267 (sCC and bCC expanders): Remove.
1268 (stack_protect_test): Use cbranchcc4.
1270 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1272 (ia64_expand_compare): Accept three rtx by reference and return void.
1273 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1274 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1275 from *expr. Update *expr with the BImode comparison to do.
1276 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1277 cmptf, bCC, sCC, conditional_trap): Delete.
1278 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1279 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1280 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1281 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1282 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1284 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1285 type of last argument.
1286 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1287 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1288 use machine mode argument instead of branch_type. Remove dead
1289 code for floating-point comparisons.
1290 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1291 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1293 (cbranchsi4, cstoresi4): New.
1294 * config/iq2000/predicates.md (reg_or_const_operand): New.
1296 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1297 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1298 (b<code>_op): Rewrite to...
1299 (bcc_op): ... this, using match_operator.
1300 (s<code>_op): Rewrite to...
1301 (scc_op): ... this, using match_operator.
1302 (s<code>_24_op): Rewrite to...
1303 (scc_op_24): ... this, using match_operator.
1304 (s<code>_<mode>): Rewrite to...
1305 (cstore<mode>4): ... this, using match_operator.
1306 (s<code>_<mode>_24): Rewrite to...
1307 (cstore<mode>4_24): ... this, using match_operator.
1308 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1309 m32c_unpend_compare, m32c_expand_scc): Delete.
1310 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1311 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1312 (m32c_expand_movcc): Change NE to EQ if necessary.
1313 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1315 * config/m32r/m32r-protos.h (gen_cond_store): New.
1316 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1317 (gen_cond_store): New, from sCC patterns.
1318 (m32r_expand_block_move): Use cbranchsi4.
1319 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1320 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1321 (cbranchsi4, cstoresi4): New.
1323 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1325 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1326 (m68hc11_notice_update_cc): Look into a compare with 0.
1327 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1329 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1330 cmphi, cmpqi, bCC): Delete.
1331 (cbranchsi4, cbranchhi4, cbranchqi4): New.
1332 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
1333 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
1336 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
1337 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
1338 * config/m68k/constraints.md (H): New.
1339 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
1340 the define_insn below.
1341 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
1342 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
1343 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
1344 patterns): Wrap RHS with COMPARE.
1345 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
1346 (*cmpdi_internal): Name this pattern.
1347 (cmpdi): Change to define_insn.
1348 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
1349 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
1350 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
1352 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
1353 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
1354 (conditional_trap): Change to...
1355 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
1356 (*conditional_trap): Use the ordered_comparison_operator and
1357 const1_operand predicates.
1358 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
1359 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
1360 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
1361 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
1363 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
1364 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
1365 (mcore_gen_compare): New.
1366 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
1367 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
1368 (mcore_gen_compare): ... this.
1369 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1370 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1371 (stack probe pattern): Use cbranchsi4.
1373 * config/mips/predicates.md (mips_cstore_operator): New.
1374 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1375 * config/mips/mips.md (any_cond): Delete.
1376 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1378 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1379 fixuns_truncsfdi2): Use cbranch patterns.
1380 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1381 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1382 Adjust call to mips_expand_conditional_branch.
1383 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1385 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1386 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1387 * config/mips/mips.c (cmp_operands): Delete.
1388 (mips_emit_compare): Get comparison operands from *op0/*op1.
1389 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1390 that it succeeds. Use op0/op1 instead of cmp_operands.
1391 (mips_expand_conditional_branch, mips_expand_conditional_move,
1392 mips_expand_conditional_trap): Likewise.
1393 (mips_block_move_loop): Use cbranch patterns.
1394 * config/mips/mips.h (cmp_operands): Delete.
1396 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1397 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1398 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1399 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1400 (*cmpcc_folded): Rename to...
1401 (*cmpdi_folded): this.
1402 (*cmpcc): Rename to...
1404 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1407 (cbranchdf4): New. Handle invalid comparisons here.
1408 * config/mmix/predicates.md (float_comparison_operator): New.
1410 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1411 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1412 * config/mn10300/mn10300.md (tst): Delete.
1413 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1414 Name these patterns and wrap RHS in a compare.
1415 (*cmpsi): Make this pattern private. Include tst.
1416 (*cmpsf): Make this pattern private.
1417 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1418 (compare with zero peepholes): Likewise.
1420 (cbranchsi4, cbranchsf4): New.
1421 (casesi): Use cbranchsi4.
1423 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1424 hppa_branch_type): Delete.
1425 (return_addr_rtx): Use cbranchsi4.
1426 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1427 Emit CCFPmode comparison here.
1428 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1429 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1430 hppa_branch_type): Delete.
1431 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1432 (movsicc, movdicc): Remove references to hppa_compare_op0,
1433 hppa_compare_op1 and compare_from_rtx.
1434 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1435 (casesi): Use cbranchsi4.
1437 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1438 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1439 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1440 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1441 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1443 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1444 (*branch, *branch_inverted): New.
1446 * config/picochip/picochip.md (cbranchhi4): Use
1447 ordered_comparison_operator.
1448 (cmphi, bCC): Remove.
1450 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1451 (trap_comparison_operator): Delete.
1452 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1453 rs6000_emit_cbranch): Accept mode and operands.
1454 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1455 rs6000_compare_fp_p): Delete.
1456 (rs6000_generate_compare): Accept mode and comparison. Extract code
1457 and op0/op1 from there. Replace references to rs6000_compare_op0
1458 and rs6000_compare_op1.
1459 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1460 extract result from passed operands.
1461 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1462 extract loc from passed operands.
1463 (rs6000_emit_cmove): Likewise.
1464 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1465 rs6000_compare_fp_p): Delete.
1466 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1467 (cbranch<GPR>4, cbranch<FP>4): New.
1468 (cstore<mode>4): New. Consolidate here all choices about when to use
1469 portable or specialized sCC sequences.
1470 (stack_protect_test): Use cbranchsi4.
1471 (conditional_trap): Replace with ctrap<GPR>4.
1472 (conditional trap insn): Replace trap_comparison_operator with
1473 ordered_comparison_operator.
1475 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1476 (s390_emit_prologue): Use ctrap.
1477 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1478 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1479 New predicates replacing...
1480 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1481 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1482 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1483 (add<mode>cc): Do not use s390_compare_op0/op1.
1484 (s<code>): Change to...
1485 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1487 (cstorecc4): ... this. Handle EQ or NE equally.
1488 (*sne): Un-privatize for use in cstorecc4.
1489 (b<code>): Change to...
1490 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1491 (conditional_trap): Replace with...
1492 (ctrap<GPR>4, ctrap<FP>4): ... these.
1493 (stack_protect): Use cbranchcc4.
1495 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1496 * config/score/score-protos.h (score_gen_cmp): Delete.
1497 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1498 (score_block_move-loop): Use cbranchsi4.
1499 * config/score/score.md (cbranchsi4): New.
1500 (cmpsi, bCC): Delete.
1501 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1502 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1503 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1504 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1505 * config/score/score3.h (score3_gen_cmp): Delete.
1506 * config/score/score7.h (score7_gen_cmp): Delete.
1508 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1509 (sh_emit_scc_to_t): ... this. Return void.
1510 (from_compare): Rename to...
1511 (sh_emit_compare_and_branch): ... this.
1512 (sh_emit_compare_and_set): New.
1513 (sh_expand_t_scc): Accept operands.
1514 * config/sh/predicates.md (sh_float_comparison_operator): New.
1515 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1516 (prepare_scc_operands): Rename to...
1517 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1519 (sh_emit_cheap_store_flag): New.
1520 (sh_emit_set_t_insn): New.
1521 (from_compare): Rename to...
1522 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1523 handling of TARGET_SH2E floating point to avoid recursive call.
1524 Generate branch here.
1525 (sh_emit_compare_and_set): New.
1526 (sh_expand_t_scc): Get op0/op1 from arguments.
1527 (sh_emit_cheap_store_flag): New.
1528 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1530 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1531 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1532 (movsicc, movdicc): Do nothing when it recreated operands from
1533 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1534 prepare_scc_operands (now sh_emit_scc_to_t).
1535 (udivdi3): Use cstoresi4.
1536 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1537 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1538 (cbranchint4_media, cbranchfp4_media): New.
1539 (casesi): Use cbranchdi4.
1540 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1542 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1543 (movnegt): Remove second operand.
1544 (cbranchsf4, cbranchdf4): New.
1545 (stack_protect): Use cbranchdi4/cbranchsi4.
1547 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1548 (gen_compare_reg): Accept comparison, extract part of it to...
1549 (gen_compare_reg_1): ... this.
1550 (gen_compare_operator): Delete.
1551 (gen_v9_scc): Accept separate destination, comparison code and arms.
1552 Do not use sparc_compare_op0/sparc_compare_op1.
1553 (emit_scc_insn, emit_conditional_branch_insn): New.
1554 (emit_v9_brxx): Make static. Remove useless assertion.
1555 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1557 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1558 * config/sparc/sparc-protos.h (gen_compare_reg,
1559 sparc_emit_float_lib_cmp): Adjust prototype.
1560 (emit_scc_insn, emit_conditional_branch_insn): New.
1561 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1562 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1563 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1564 iterators to the top.
1565 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1566 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1567 snedi_special_trunc): Delete.
1568 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1569 and snedi_special_trunc.
1570 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1571 cbranchdi4, cbranch<F:mode>4): New.
1572 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1573 here. Use gen_compare_reg instead of gen_compare_operator.
1574 (conditional_trap): Replace with...
1575 (ctrapsi4, ctrapdi4): ... this.
1576 (stack_protect_test): Use cbranchcc4.
1578 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1580 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1581 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1582 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1583 from operands[0] or operands[3] depending on is_set.
1584 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1585 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1586 cmpdf, bCC), sCC: Remove.
1587 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1588 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1590 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1591 spu_emit_branch_or_set.
1593 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1595 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1596 xstormy16_compare_op1): Delete.
1597 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1598 xstormy16_compare_op1): Delete.
1599 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1601 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1602 (cmphi, cmpsi, bCC): Remove.
1604 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1605 (*cmpsi): ... this one.
1606 (cbranchsi4, cstoresi4): New.
1607 (bCC expanders): Delete.
1608 (sCC insns): Fold into...
1609 (*setcc): ... this one.
1610 (casesi): Do not use gen_cmpsi and gen_bgtu.
1611 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1612 (movsicc): Simplify.
1613 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1615 * config/vax/vax-protos.h (cond_name): New.
1616 (vax_output_conditional_branch): Remove.
1617 * config/vax/vax.c (cond_name): New.
1618 (vax_output_conditional_branch): Remove.
1619 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1620 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1621 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1622 (bit<VAXint>): Wrap source with (compare).
1623 (b<code> and following unnamed pattern): Rename to *branch and
1624 *branch_reversed. Change macroization to match_operator.
1625 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1627 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1628 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1629 Change last argument to machine_mode.
1630 (xtensa_expand_scc): Add machine_mode argument.
1631 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1632 (gen_conditional_move, xtensa_expand_conditional_branch,
1633 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1634 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1635 Adjust operand numbers.
1636 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1638 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1639 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1640 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1642 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1644 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1645 causes spurious differences between trunk and cond-optab branch.
1647 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1650 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1652 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1654 * tree.c (iterative_hash_pointer): Delete.
1655 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1656 Hash UIDs and versions of SSA names. Don't special-case built-in
1657 function declarations.
1659 2009-05-11 Ian Lance Taylor <iant@google.com>
1662 * graphite.c: Force -Wc++-compat to only be a warning before
1663 #including "cloog/cloog.h".
1665 2009-05-11 Martin Jambor <mjambor@suse.cz>
1667 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1669 2009-05-11 Jan Hubicka <jh@suse.cz>
1671 * tree-ssa-loop-ivcanon.c: Include target.h
1672 (struct loop_size): new structure.
1673 (constant_after_peeling): New predicate.
1674 (tree_estimate_loop_size): New function.
1675 (estimated_unrolled_size): Rewrite for new estimates.
1676 (try_unroll_loop_completely): Use new estimates.
1677 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1679 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1681 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1682 libcpp interface change.
1683 (spu_macro_to_expand): Likewise.
1685 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1687 PR tree-optimization/40026
1688 * gimplify.c (gimplify_init_constructor): Change initial conditional
1689 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1690 optimize_compound_literals_in_ctor.
1692 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1694 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1696 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1698 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1700 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1701 HOST_WIDE_INT for gap.
1703 2009-05-11 Ira Rosen <irar@il.ibm.com>
1705 PR tree-optimization/40074
1706 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1707 account in group size and step comparison.
1709 2009-05-11 Richard Guenther <rguenther@suse.de>
1711 * passes.c (init_optimization_passes): Strip now incorrect comment.
1712 (execute_function_todo): Do not set PROP_alias.
1713 * tree-pass.h (PROP_alias): Remove.
1714 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1715 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1716 * tree-nrv.c (pass_return_slot): Likewise.
1717 * tree-object-size.c (pass_object_sizes): Likewise.
1718 * tree-ssa-dom.c (pass_dominator): Likewise.
1719 (pass_phi_only_cprop): Likewise.
1720 * tree-ssa-dse.c (pass_dse): Likewise.
1721 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1722 (pass_cselim): Likewise.
1723 * tree-ssa-pre.c (pass_pre): Likewise.
1724 (pass_fre): Likewise.
1725 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1726 * tree-ssa-sink.c (pass_sink_code): Likewise.
1727 * tree-stdarg.c (pass_stdarg): Likewise.
1728 * tree-tailcall.c (pass_tail_calls): Likewise.
1729 * tree-vrp.c (pass_vrp): Likewise.
1731 2009-05-10 Ian Lance Taylor <iant@google.com>
1733 * basic-block.h (enum profile_status): Break out of struct
1735 * cgraph.h (struct inline_summary): Break out of struct
1737 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1738 of struct cgraph_order_sort.
1739 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1740 * cse.c (struct branch_path): Break out of struct
1741 cse_basic_block_data.
1742 * except.h (enum eh_region_type): Break out of struct eh_region.
1743 * gcc.c (enum add_del): Break out of struct modify_target.
1744 * genrecog.c (enum decision_type): Break out of struct decision_test.
1745 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1747 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1748 * regmove.c (enum match_use): New enum, broken out of struct match.
1749 * sched-int.h (enum post_call_group): New enum, broken out of
1751 (struct deps_reg): Break out of struct deps.
1752 * target.h (struct asm_int_op): Break out of struct gcc_target.
1753 * tree-eh.c (struct goto_queue_node): Break out of struct
1755 * tree-inline.h (enum copy_body_cge_which): Break out of
1757 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1759 * c-decl.c (in_struct, struct_types): New static variables.
1760 (pushtag): Add loc parameter. Change all callers.
1761 (lookup_tag): Add ploc parameter. Change all callers.
1762 (check_compound_literal_type): New function.
1763 (parser_xref_tag): Add loc parameter. Change all callers. If
1764 -Wc++-compat, warn about struct/union/enum types defined within a
1766 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1767 and loc parameters. Change all callers. Change error calls to
1768 error_at, using loc. For a redefinition, if the location of the
1769 original definition is known, report it. Set in_struct and
1770 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1771 (finish_struct): Add new parameters enclosing_in_struct and
1772 enclosing_struct_types. Change all callers. Set
1773 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1774 in the struct. If in a struct, add this struct to struct_types.
1775 (start_enum): Add loc parameter. Change all callers. Use
1776 error_at for errors, using loc. For a redefinition, if the
1777 location of the original definition is known, report it. If in a
1778 struct, add this enum type to struct_types. If -Wc++-compat warn
1779 if in sizeof, typeof, or alignof.
1780 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1781 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1782 (c_parser_enum_specifier): Get enum location for start_enum.
1783 (c_parser_struct_or_union_specifier): Get struct location for
1784 start_struct. Save in_struct and struct_types status between
1785 start_struct and finish_struct.
1786 (c_parser_cast_expression): Get location of cast.
1787 (c_parser_alignof_expression): Get location of type.
1788 (c_parser_postfix_expression): Likewise.
1789 (c_parser_postfix_expression_after_paren_type): Add type_loc
1790 parameter. Change all callers. Call check_compound_literal_type.
1791 Use type_loc for error about variable size type.
1792 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1793 of an enum constant from an enum type defined in a struct or union.
1794 (c_cast_expr): Add loc parameter. Change all callers. If
1795 -Wc++-compat, warn about defining a type in a cast.
1796 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1797 (start_enum, start_struct, finish_struct): Update declarations.
1798 (parser_xref_tag, c_cast_expr): Update declarations.
1799 (check_compound_literal_type): Declare.
1801 2009-05-11 Ben Elliston <bje@au.ibm.com>
1803 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1804 for recent libcpp interface change.
1805 (rs6000_macro_to_expand): Likewise.
1807 2009-05-10 Michael Matz <matz@suse.de>
1810 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1811 not at entry of function.
1813 2009-05-10 Richard Guenther <rguenther@suse.de>
1815 PR tree-optimization/40081
1817 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1818 using the main variant of the element type. Do not fiddle with
1819 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1821 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1822 structs with volatile fields.
1824 2009-05-10 Jan Hubicka <jh@suse.cz>
1826 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1827 (estimate_move_cost): Assert that it does not get called for
1829 (estimate_num_insns): Skip VOID types in argument handling.
1830 (optimize_inline_calls): Delete unreachable blocks and verify that
1833 2009-05-10 Jan Hubicka <jh@suse.cz>
1835 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1836 * cgraph.c (cgraph_mark_address_taken_node): New function.
1837 (dump_cgraph_node): Dump new flag.
1838 * cgraph.h (struct cgraph_node): Add address_taken.
1839 (cgraph_mark_address_taken_node): New function.
1840 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1841 since new direct calls can be born.
1843 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1845 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1848 2009-05-10 Jan Hubicka <jh@suse.cz>
1851 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1853 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1854 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1855 * tree-inline.c (copy_bb): Set frequency correctly.
1856 (fold_marked_statements): Update call to
1857 cgraph_update_edges_for_call_stmt.
1859 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1861 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1862 identifiers in diagnostics.
1863 * config/arm/arm.c (arm_handle_fndecl_attribute,
1864 arm_handle_isr_attribute): Likewise.
1865 * config/avr/avr.c (avr_handle_progmem_attribute,
1866 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1868 * config/bfin/bfin.c (handle_int_attribute,
1869 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1870 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1871 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1873 * config/darwin.c (darwin_handle_kext_attribute,
1874 darwin_handle_weak_import_attribute): Likewise.
1875 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1876 h8300_handle_eightbit_data_attribute,
1877 h8300_handle_tiny_data_attribute): Likewise.
1878 * config/i386/i386.c (ix86_handle_cconv_attribute,
1879 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1881 * config/i386/winnt.c (ix86_handle_shared_attribute,
1882 ix86_handle_selectany_attribute): Likewise.
1883 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1884 * config/m32c/m32c.c (function_vector_handler): Likewise.
1885 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1886 m68hc11_handle_fntype_attribute): Likewise.
1887 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1888 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1889 * config/mips/mips.c (mips_insert_attributes,
1890 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1891 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1892 rs6000_handle_struct_attribute): Likewise.
1893 * config/sh/sh.c (sh_insert_attributes,
1894 sh_handle_resbank_handler_attribute,
1895 sh_handle_interrupt_handler_attribute,
1896 sh2a_handle_function_vector_handler_attribute,
1897 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1899 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1900 * config/spu/spu.c (spu_handle_fndecl_attribute,
1901 spu_handle_vector_attribute): Likewise.
1902 * config/stormy16/stormy16.c
1903 (xstormy16_handle_interrupt_attribute): Likewise.
1904 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1905 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1907 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1909 * pretty-print.h (struct pretty_print_info): Add
1910 translate_identifiers.
1911 (pp_translate_identifiers): New.
1912 (pp_identifier): Only conditionally translate identifier to locale
1914 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1915 (pp_base_tree_identifier): Only conditionally translate identifier
1916 to locale character set.
1917 * c-pretty-print.c (M_): Define.
1918 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1919 fragments for conditional translation with M_.
1920 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1921 identifier translation.
1923 2009-05-10 Richard Guenther <rguenther@suse.de>
1925 PR tree-optimization/40081
1926 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1927 using the main variant of the element type. Do not fiddle with
1928 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1930 2009-05-09 Jan Hubicka <jh@suse.cz>
1933 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1934 indirect calls; verify cgraph afterwards.
1936 2009-05-09 Jan Hubicka <jh@suse.cz>
1939 * ipa.c (update_inlined_to_pointer): New function.
1940 (cgraph_remove_unreachable_nodes): Use it.
1942 2009-05-09 Jan Hubicka <jh@suse.cz>
1944 * tree-eh.c (struct leh_state): Remove prev_try.
1945 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1947 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1948 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1949 remove_eh_handler_and_replace, foreach_reachable_handler,
1950 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1951 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1952 (gen_eh_region_cleanup): Update prototype.
1954 2009-05-09 Jan Hubicka <jh@suse.cz>
1957 * except.c (copy_eh_region): Always set prev_try.
1958 (redirect_eh_edge_to_label): Find outer try.
1959 (foreach_reachable_handler): When looking for prev try
1960 handle case where previous try is not going to be taken.
1962 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1964 PR tree-optimization/40049
1965 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1966 only vector/vector shifts, convert the type of the constant to the
1967 appropriate type to avoid building incorrect trees, which
1968 eventually have problems with garbage collection.
1970 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1972 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1973 -1 for complex floating-point types if honoring signed zeros.
1975 2009-05-08 Jan Hubicka <jh@suse.cz>
1977 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1978 argument; handle correctly when profile is absent.
1979 (build_cgraph_edges): Update.
1980 (rebuild_cgraph_edges): Update.
1981 * cgraph.c: Do not include varray.h.
1982 (cgraph_set_call_stmt_including_clones): New function.
1983 (cgraph_create_edge_including_clones): Likewise
1984 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1985 (cgraph_update_edges_for_call_stmt): Handle clones.
1986 (cgraph_remove_node): Handle clone tree.
1987 (cgraph_remove_node_and_inline_clones): New function.
1988 (dump_cgraph_node): Dump clone tree.
1989 (cgraph_clone_node): Handle clone tree.
1990 (clone_function_name): Bring here from tree-inline.c.
1991 (cgraph_create_virtual_clone): New function.
1992 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1993 (cgraph_clone_info): New function.
1994 (strut cgraph_node): Add clone_info and new clone tree pointers.
1995 (cgraph_remove_node_and_inline_clones,
1996 cgraph_set_call_stmt_including_clones,
1997 cgraph_create_edge_including_clones,
1998 cgraph_create_virtual_clone): Declare.
1999 (cgraph_function_versioning): Use VEC argument.
2000 (compute_call_stmt_bb_frequency): Update prototype.
2001 (cgraph_materialize_all_clones): New function.
2002 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2003 (ipcp_create_replace_map): Update to VECtors.
2004 (ipcp_update_callgraph): Use virtual clones.
2005 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2006 (ipcp_update_profiling): Do not update local profiling.
2007 (ipcp_insert_stage): Use VECtors and virtual clones.
2008 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2009 (clone_of_p): New function.
2010 (cgraph_preserve_function_body_p): Use clone tree.
2011 (cgraph_optimize): Materialize clones.
2012 (cgraph_function_versioning): Update for VECtors.
2013 (save_inline_function_body): Use clone tree.
2014 (cgraph_materialize_clone): New function.
2015 (cgraph_materialize_all_clones): Likewise.
2016 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2017 * ipa.c: Include gimple.h.
2018 (cgraph_remove_unreachable_nodes): Use clone tree.
2019 * ipa-prop.c (ipa_note_param_call): Update call to
2020 compute_call_stmt_bb_frequencycall.
2021 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2022 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2023 (copy_bb): Handle updating of clone tree; add new edge when new call
2025 (expand_call_inline): Be strict about every call having edge.
2026 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2027 (delete_unreachable_blocks_update_callgraph): New function.
2028 (tree_function_versioning): Use VECtors; always remove unreachable
2029 blocks and fold conditionals.
2030 * tree-inline.h: Do not include varray.h.
2031 (tree_function_versioning): Remove.
2032 * Makefile.in (GTFILES): Remove tree-inline.c
2033 * passes.c (do_per_function): Do only functions having body.
2034 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2037 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2038 Andrew Morrow <acm@google.com>
2041 * c-common.c (c_common_attribute_table): Permit deprecated
2042 attribute to take an optional argument.
2043 (handle_deprecated_attribute): If the optional argument to
2044 __attribute__((deprecated)) is not a string ignore the attribute
2047 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2048 * c-typeck.c (build_component_ref): Likewise.
2049 (build_external_ref): Likewise.
2051 * toplev.c (warn_deprecated_use): Add an attribute argument.
2052 Emit the message associated with __attribute__((deprecated)).
2054 * toplev.h (warn_deprecated_use): Updated.
2056 * doc/extend.texi: Document new optional parameter to
2057 __attribute__((deprecated))
2059 2009-05-08 Michael Eager <eager@eagercon.com>
2061 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2062 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2064 2009-05-08 Richard Guenther <rguenther@suse.de>
2066 PR tree-optimization/40062
2067 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2068 Avoid exponential behavior.
2070 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2072 PR rtl-optimization/33928
2074 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2075 process_uses, build_single_def_use_links): New.
2076 (update_df): Update use_def_ref.
2077 (forward_propagate_into): Use get_def_for_use instead of use-def
2079 (fwprop_init): Call build_single_def_use_links and let it initialize
2081 (fwprop_done): Free use_def_ref.
2082 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2083 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2084 df_rd_simulate_one_insn): New.
2085 (df_rd_bb_local_compute_process_def): Update head comment.
2086 (df_chain_create_bb): Use the new RD simulation functions.
2087 * df.h (df_rd_simulate_artificial_defs_at_top,
2088 df_rd_simulate_one_insn): New.
2089 * opts.c (decode_options): Enable fwprop at -O1.
2090 * doc/invoke.texi (-fforward-propagate): Document this.
2092 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2095 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2096 and one complex operand specially.
2097 * tree-complex.c (some_nonzerop): Do not identify a real value as
2098 zero if flag_signed_zeros.
2100 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2102 PR rtl-optimization/33928
2103 * loop-invariant.c (record_use): Fix && vs. || mishap.
2105 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2107 PR rtl-optimization/33928
2108 * loop-invariant.c (struct use): Add addr_use_p.
2109 (struct def): Add n_addr_uses.
2110 (struct invariant): Add cheap_address.
2111 (create_new_invariant): Set cheap_address.
2112 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2113 (record_uses): Pass df_ref to record_use.
2114 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2117 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2119 * config/sh/sh.c: Do not include c-pragma.h.
2121 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2123 * config/spu/spu.c: Remove include of c-common.h.
2125 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2128 * c-common.h (mark_valid_location_for_stdc_pragma,
2129 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2130 clear_float_const_decimal64, float_const_decimal64_p): New.
2131 * c.opt (Wunsuffixed-float-constants): New.
2132 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2133 unsuffixed float constant, handle new warning.
2134 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2135 * c-decl.c (c_scope): New flag float_const_decimal64.
2136 (set_float_const_decimal64, clear_float_const_decimal64,
2137 float_const_decimal64_p): New.
2138 (push_scope): Set new flag.
2139 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2140 to use STDC pragmas.
2141 (c_parser_external_declaration): Ditto.
2142 (c_parser_compound_statement_nostart): Ditto.
2143 * c-pragma.c (valid_location_for_stdc_pragma,
2144 mark_valid_location_for_stdc_pragma,
2145 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2146 handle_pragma_float_const_decimal64): New.
2147 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2148 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2149 set_float_const_decimal64, clear_float_const_decimal64,
2150 float_const_decimal64_p): New dummy functions.
2151 * doc/extend.texi (Decimal Float): Remove statement that the
2152 pragma, and suffix for double constants, are not supported.
2153 * doc/invoke.texi (Warning Options): List new option.
2154 (-Wunsuffixed-float-constants): New.
2156 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2158 * config/i386/i386.c: Do not include c-common.h.
2160 2009-05-07 Mark Heffernan <meheff@google.com>
2162 * doc/invoke.texi (Debugging Options): Document change of debugging
2164 * opts.c (decode_options): Make dump_base_name relative to
2165 aux_base_name directory.
2167 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2169 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2170 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2172 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2174 * Makefile.in (install-plugin): Simplify a bit.
2176 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2178 * Makefile.in (OBJS-common): Add regcprop.o.
2180 * timevar.def (TV_CPROP_REGISTERS): New.
2181 * regrename.c (regrename_optimize): Return 0.
2182 (rest_of_handle_regrename): Delete.
2183 (pass_rename_registers): Point to regrename_optimize.
2184 (struct value_data_entry, struct value_data,
2185 kill_value_one_regno, kill_value_regno, kill_value,
2186 set_value_regno, init_value_data, kill_clobbered_value,
2187 kill_set_value, kill_autoinc_value, copy_value,
2188 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2189 replace_oldest_value_reg, replace_oldest_value_addr,
2190 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2191 debug_value_data, validate_value_data): Move...
2192 * regcprop.c: ... here.
2193 (rest_of_handle_cprop): Delete.
2194 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2196 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2199 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2200 GEN_INT for 1 << bitnum.
2201 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2204 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2206 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2207 Remove wrong description of "nand" operation.
2209 2009-05-06 Richard Guenther <rguenther@suse.de>
2210 Adam Nemet <anemet@caviumnetworks.com>
2212 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2213 comment. Add that if LHS is not a gimple register, then RHS1 has
2214 to be a single object (GIMPLE_SINGLE_RHS).
2216 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2218 * expr.c (get_def_for_expr): Move it up in the file.
2219 (store_field): When expanding a bit-field store, look at the
2220 defining gimple stmt for the masking conversion.
2222 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2225 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2226 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2227 32-bit memcpy into long.
2229 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2231 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2232 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2234 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2235 instead of appending DW_OP_deref*.
2237 2009-05-06 Michael Matz <matz@suse.de>
2240 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2241 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2243 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2245 * Makefile.in (install-plugin): Fix srcdir handling.
2247 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2249 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2250 when processing for not_regs_needed bitmap.
2251 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2252 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2253 handling it for rhs.
2255 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2257 * config/i386/i386.md (unnamed inc/dec peephole): Use
2258 optimize_insn_for_size_p instead of optimize_size.
2259 * config/i386/predicates.md (incdec_operand): Likewise.
2260 (aligned_operand): Likewise.
2261 * config/i386/sse.md (divv8sf3): Likewise.
2262 (sqrtv8sf2): Likewise.
2264 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2266 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2268 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2270 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2272 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2273 ssemodesuffixf2c with avxmodesuffixf2c.
2275 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2278 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2280 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2282 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2283 (struct tree_base): Adjust spacing for 8 bit boundaries.
2284 (struct tree_decl_common): Add decl_by_reference_flag bit.
2285 (DECL_BY_REFERENCE): Adjust.
2286 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2287 print DECL_BY_REFERENCE bit.
2288 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2289 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2290 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2291 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2295 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2296 range of the type, but default label is missing, add it with one
2297 of the existing labels instead of adding a new label for it.
2299 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2303 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2305 * Makefile.in (enable_plugin, plugin_includedir): New.
2306 (install): Depend on install-plugin.
2307 (PLUGIN_HEADERS): New.
2308 (install-plugin): New.
2309 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2311 2009-05-05 Richard Guenther <rguenther@suse.de>
2313 PR tree-optimization/40022
2314 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2316 (phivn_valid_p): Fix tuplification error, simplify.
2317 (phiprop_insert_phi): Add dumps.
2318 (propagate_with_phi): Simplify.
2320 2009-05-05 Richard Guenther <rguenther@suse.de>
2323 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2325 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2327 * tree.h (strip_float_extensions): Remove duplicate declaration.
2328 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2329 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2330 block_ultimate_origin): Rearrange the declarations line to match the
2331 comment that indicates the .c file which the functions are defined.
2332 (dwarf2out_*, set_decl_rtl): Add comment.
2333 (get_base_address): Adjust comment.
2334 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
2335 declarations line and add comment.
2336 (is_builtin_name): Add blank after function name, for clarity.
2338 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2340 * attribs.c (decl_attributes): Use %qE for identifiers in
2342 * cgraphunit.c (verify_cgraph_node): Translate function names to
2343 locale character set in diagnostics.
2344 * coverage.c (get_coverage_counts): Use %qE for identifiers in
2346 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
2347 Document that functions are named in UTF-8.
2348 * expr.c (expand_expr_real_1): Translate function names to locale
2349 character set in diagnostics.
2350 * gimplify.c (omp_notice_variable, omp_is_private,
2351 gimplify_scan_omp_clauses): Use %qE for identifiers in
2353 * langhooks.c (lhd_print_error_function): Translate function names
2354 to locale character set.
2355 * langhooks.h (decl_printable_name): Document that return value is
2356 in internal character set.
2357 * stmt.c: Include pretty-print.h
2358 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
2360 (resolve_operand_name_1): Translate named operand name to locale
2362 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
2364 * toplev.c (announce_function): Translate function names to locale
2366 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
2367 (default_tree_printer): Use pp_identifier or translate identifiers
2368 to locale character set. Mark "<anonymous>" for translation.
2369 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2370 for identifiers in diagnostics.
2371 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2373 * varasm.c (output_constructor): Use %qE for identifiers in
2376 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2378 * configure.ac: use ` ` instead of $()
2379 * configure: Regenerate.
2381 2009-05-05 Ben Elliston <bje@au.ibm.com>
2383 * config/pa/linux-atomic.c: Eliminate conditional include of
2384 errno.h on non-LP64 systems to simplify build requirements.
2386 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2388 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2390 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2391 and pass value to identifier_to_locale.
2392 (warn_variable_length_array): Make name a tree.
2393 (grokdeclarator): Separate diagnostic texts for named and unnamed
2394 declarators. Use %qE for named declarators.
2395 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2397 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2398 identifiers in diagnostics.
2399 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2400 identifier_to_locale. Mark "anonymous" strings for translation.
2402 2009-05-04 Michael Eager <eager@eagercon.com>
2404 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2405 address for DImode/DFmode only if double-precision FP regs.
2407 2009-05-04 Michael Eager <eager@eagercon.com>
2409 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2410 TARGET_SINGLE_FLOAT check.
2412 2009-05-04 Michael Eager <eager@eagercon.com>
2414 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2416 2009-05-04 Michael Eager <eager@eagercon.com>
2418 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2419 * config/rs6000/t-xilinx: New
2421 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2423 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2424 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2425 * gcc/explow.c (memory_address): Use target hook.
2426 * gcc/targhooks.c (default_legitimize_address): New.
2427 * gcc/targhooks.h (default_legitimize_address): New.
2428 * gcc/target.h (legitimize_address): New.
2429 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2430 (TARGET_INITIALIZER): Include it.
2431 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2433 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2434 * config/bfin/bfin.c (legitimize_address): Remove.
2435 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2436 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2438 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2439 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2441 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2442 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2443 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2444 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2445 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2446 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2447 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2448 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2449 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2450 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2451 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2452 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2453 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2454 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2455 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2456 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2457 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2458 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2459 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2460 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2461 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2462 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2463 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2465 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2466 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2467 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2468 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2469 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2470 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2471 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2472 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2473 (thumb_legitimize_address): Delete.
2474 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2475 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2476 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2477 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2478 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2479 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2481 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2484 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2485 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2486 * config/m32r/m32r.c (m32r_legitimize_address): New.
2487 * config/m68k/m68k.c (m68k_legitimize_address): New.
2488 * config/score/score.c (score_legitimize_address): Standardize.
2489 * config/score/score3.c (score3_legitimize_address): Standardize.
2490 * config/score/score3.h (score3_legitimize_address): Adjust.
2491 * config/score/score7.c (score7_legitimize_address): Standardize.
2492 * config/score/score7.h (score7_legitimize_address): Adjust.
2493 * config/sh/sh.c (sh_legitimize_address): New.
2494 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2496 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2497 (s390_legitimize_address): ... this.
2498 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2499 (sparc_legitimize_address): ... this.
2500 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2501 (ix86_legitimize_address): ... this.
2502 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2503 (avr_legitimize_address): ... this.
2504 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2505 (mn10300_legitimize_address): ... this.
2506 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2507 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2508 (alpha_expand_mov): Adjust call.
2510 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2511 * config/spu/spu.c (spu_legitimize_address): Likewise.
2512 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2513 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2515 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2517 * intl.c (locale_encoding, locale_utf8): New.
2518 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2519 * intl.h (locale_encoding, locale_utf8): Declare.
2520 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2521 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2523 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2525 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2526 (pp_base_tree_identifier): Declare as function.
2527 (identifier_to_locale): Declare.
2528 * Makefile.in (pretty-print.o): Update dependencies.
2529 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2531 2009-05-04 Richard Guenther <rguenther@suse.de>
2534 * builtins.c (fold_builtin_memory_op): Do not decay to element
2535 type if the size matches the whole array.
2537 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2539 * expmed.c (synth_mult): When trying out a shift, pass the result
2542 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2544 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2545 (shiftsub1_cost): New.
2546 (init_expmed): Compute shiftsub1_cost.
2547 (synth_mult): Optimize multiplications by constants of the form
2548 -(2^^m-1) for some constant positive integer m.
2550 2009-05-03 Richard Guenther <rguenther@suse.de>
2553 * c-typeck.c (array_to_pointer_conversion): Do not built
2554 ADDR_EXPRs of arrays of pointer-to-element type.
2555 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2556 up wrong ADDR_EXPRs after-the-fact.
2557 * c-common.c (strict_aliasing_warning): Strip pointer
2558 conversions for obtaining the original type.
2559 * builtins.c (fold_builtin_memset): Handle array types.
2560 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2563 2009-05-03 Richard Guenther <rguenther@suse.de>
2566 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2567 Do not lose casts from array types with unknown extent to array
2568 types with known extent.
2569 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2570 alias set compatibility.
2572 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2574 * flags.h (extra_warnings): Delete.
2575 * toplev.c (process_options): Handle Wuninitialized here.
2576 * opts.c (extra_warnings): Delete.
2577 (set_Wextra): Delete.
2578 (common_handle_option): -Wextra can be handled automatically.
2579 * c-opts.c (c_common_handle_option): Delete obsolete code.
2580 (c_common_post_options): Simplify comment.
2581 * common.opt (W): Add Var.
2583 (Wuninitialized): Initialize to -1.
2585 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2586 Richard Guenther <rguenther@suse.de>
2588 * expr.c (get_def_for_expr): New function.
2589 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2590 SSA rather than trees.
2591 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2592 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2594 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2596 * c-common.c (reswords): Add _Imaginary.
2597 * c-common.c (enum rid): Add RID_IMAGINARY.
2599 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2601 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2602 Patch by Richard Guenther.
2604 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2606 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2607 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2608 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2609 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2610 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2611 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2612 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2613 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2614 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2615 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2616 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2617 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2618 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2619 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2620 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2621 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2622 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2623 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2625 2009-05-02 Richard Guenther <rguenther@suse.de>
2627 PR tree-optimization/39940
2628 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2631 2009-05-02 Richard Guenther <rguenther@suse.de>
2634 * tree-ssa.c (execute_update_addresses_taken): Properly check
2635 if we can mark a variable DECL_GIMPLE_REG_P.
2636 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2637 back to the end of the function.
2638 (is_gimple_reg_type): Remove complex type special casing.
2639 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2642 2009-05-02 Ben Elliston <bje@au.ibm.com>
2644 * doc/collect2.texi (Collect2): Document search path behaviour
2645 when configured with --with-ld.
2647 2009-05-02 Jan Hubicka <jh@suse.cz>
2649 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2650 parameter; update callers.
2651 (coalesce_cost_edge): EH edges are costier because they needs
2652 splitting even if not critical and even more costier when there are
2653 multiple EH predecestors.
2655 2009-05-02 Jan Hubicka <jh@suse.cz>
2657 * except.c (remove_eh_handler_and_replace): Handle updating after
2658 removing TRY blocks.
2660 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2662 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2664 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2666 * varasm.c: Do not include c-pragma.h.
2667 * attribs.c: Do not incude c-common.h.
2669 2009-05-01 Michael Matz <matz@suse.de>
2671 * calls.c (initialize_argument_information): Handle SSA names like
2672 decls with a non MEM_P DECL_RTL.
2674 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2676 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2677 * ipa-utils.c: Likewise.
2678 * ipa-type-escape.c: Likewise.
2679 * cgraphunit.c Do not include c-common.h.
2680 * ipa-pure-const.c: Likewise.
2681 * tree-if-conv.c: Likewise.
2682 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2683 * ipa-struct-reorg.c: Likewise.
2684 * tree-nomudflap.c: Likewise.
2685 * tree-ssa-structalias.c: Likewise.
2687 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2689 * store-motion.c: Many cleanups to make this pass a first-class
2690 citizen instead of an appendix to gcse load motion. Add TODO list
2691 to make this pass faster/cleaner/better.
2693 (struct ls_expr): Post gcse.c-split cleanups.
2694 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2695 "stores" field to "avail_stores".
2696 (pre_ldst_mems): Rename to store_motion_mems.
2697 (pre_ldst_table): Rename to store_motion_mems_table.
2698 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2699 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2700 (ldst_entry): Rename to st_expr_entry, update users.
2701 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2702 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2703 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2705 (first_ls_expr): Rename to first_st_expr, update users.
2706 (next_ls_expr): Rename to next_st_expr, update users.
2707 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2708 fields properly for store motion instead of names inherited from load
2710 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2711 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2714 (ae_kill): Rename to st_kill, update users.
2715 (ae_gen): Rename to st_avloc, update users.
2716 (transp): Rename to st_transp, update users.
2717 (pre_insert_map): Rename to st_insert_map, update users.
2718 (pre_delete_map): Rename to st_delete_map, update users.
2719 (insert_store, build_store_vectors, free_store_memory,
2720 one_store_motion_pass): Update for abovementioned changes.
2722 (gcse_subst_count, gcse_create_count): Remove.
2723 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2724 and "n_stores_created", local variables.
2726 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2729 (regvec, compute_store_table_current_insn): Remove.
2730 (reg_set_info, reg_clear_last_set): Remove.
2731 (compute_store_table): Use DF caches instead of local dataflow
2734 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2736 * c-objc-common.c (c_tree_printer): Print identifiers with
2737 pp_identifier, not pp_string. Mark "({anonymous})" for
2739 * c-pretty-print.c (pp_c_ws_string): New.
2740 (pp_c_cv_qualifier, pp_c_type_specifier,
2741 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2742 pp_c_storage_class_specifier, pp_c_function_specifier,
2743 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2744 pp_c_primary_expression, pp_c_postfix_expression,
2745 pp_c_unary_expression, pp_c_shift_expression,
2746 pp_c_relational_expression, pp_c_equality_expression,
2747 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2748 use pp_string and pp_c_ws_string in place of pp_identifier and
2749 pp_c_identifier for non-identifiers. Mark English strings for
2751 * c-pretty-print.h (pp_c_ws_string): Declare.
2753 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2754 Roland McGrath <roland@redhat.com>
2756 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2757 (ENABLE_LD_BUILDID): New configuration option.
2758 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2759 (LINK_BUILDID_SPEC): New macro.
2760 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2762 * doc/install.texi: Document --enable-linker-build-id option.
2763 * configure: Rebuild.
2764 * config.in: Rebuild.
2766 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2768 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2769 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2770 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2771 MIPS_GP_SAVE_AREA_SIZE.
2772 * config/mips/mips.c (struct mips_frame_info): Update comment
2773 before arg_pointer_offset and hard_frame_pointer_offset.
2774 (mips_compute_frame_info): Update diagram before function: to
2775 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2776 indicate the position of frame_pointer_rtx with -fstack-protector and
2777 to show args_size. Don't allocate cprestore area for leaf functions
2778 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2780 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2782 2009-04-30 Michael Matz <matz@suse.de>
2784 PR tree-optimization/39955
2785 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2787 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2789 * ira.c (setup_cover_and_important_classes): Use safe macro
2790 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2792 * genpreds.c (write_tm_preds_h): Output suitable definition of
2793 REG_CLASS_FOR_CONSTRAINT.
2795 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2797 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2799 * bitmap.c (bitmap_descriptor): Likewise.
2800 * ggc-common.c (loc_descriptor): Likewise.
2801 * varray.c (varray_descriptor): Likewise.
2802 * vec.c (vec_descriptor): Likewise.
2804 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2806 * Makefile.in (dce.o): Add $(EXCEPT_H).
2807 * dce.c: Include except.h and delete redundant vector definitions.
2808 (deletable_insn_p): Return false for non-call insns that can throw
2811 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2813 * gcse.c (ae_gen): Remove.
2814 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2815 and make non-static function to make it available in store-motion.c.
2816 Update call sites with search-and-replace.
2817 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2818 extract_mentioned_regs, extract_mentioned_regs_helper,
2819 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2820 store_killed_in_insn, store_killed_after, store_killed_before,
2821 build_store_vectors, insert_insn_start_basic_block, insert-store,
2822 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2823 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2824 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2825 * store-motion.c: ...new file. Also copy data structures from gcse.c
2826 and clean up to remove parts not used by store motion.
2827 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2828 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2830 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2833 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2834 when optimizing for size.
2836 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2838 * gcse.c (gcse_constant_p): Fix typo in last change.
2840 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2842 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2844 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2846 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2848 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2850 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2851 CONST_HIGH_PART result.
2853 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2855 * config/avr/avr.c (initial_elimination_offset): Rename to
2856 avr_initial_elimination_offset.
2857 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2858 change return type to bool.
2859 (avr_can_eliminate): New function.
2860 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2861 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2862 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2863 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2864 avr_initial_elimination_offset.
2865 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2866 (avr_initial_elimination_offset): Define.
2868 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2869 Steven Bosscher <steven@gcc.gnu.org>
2871 PR rtl-optimization/39938
2872 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2873 * cfgrtl.c: Include insn-attr.h.
2874 (rest_of_pass_free_cfg): New function.
2875 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2876 * resource.c (init_resource_info): Remove call to df_analyze.
2878 2009-04-29 Richard Guenther <rguenther@suse.de>
2881 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2882 allow conversion to signed integers.
2884 2009-04-29 Richard Guenther <rguenther@suse.de>
2886 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2887 shifts of floating point vectors if the shift amount is
2888 a constant multiple of the element size.
2890 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2891 Michael Matz <matz@suse.de>
2895 * tree-outof-ssa.c (emit_partition_copy): New function.
2896 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2897 insert_part_to_rtx_on_edge): Perform the partition base var
2898 copy using emit_partition_copy.
2899 (insert_value_copy_on_edge): Convert constants to the right mode.
2900 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2901 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2903 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2905 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2906 scan backwards to try to find a constant to initialize it.
2908 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2909 insn before the loop_end instruction, don't look past labels.
2911 2009-04-29 Richard Guenther <rguenther@suse.de>
2914 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2915 loose type conversions.
2916 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2917 stmts only if there are no uses of its definition.
2919 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2921 * config/bfin/bfin.h (splitting_loops): Declare.
2922 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2923 Reorder bit definitions to be ascending.
2924 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2925 * config/bfin/bfin.c (splitting_loops): New variable.
2926 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2927 (struct loop_info): Remove members INIT and LOOP_INIT.
2928 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2929 the LSETUP sequence. Allow LC to be loaded from any register, but
2930 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2931 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2933 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2934 of reload_completed.
2937 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2939 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2941 * Makefile.in (PLUGIN_VERSION_H): New.
2942 (OBJS-common): Remove plugin-version.o.
2943 (plugin.o): Depend on (PLUGIN_VERSION_H).
2944 (plugin-version.o): Remove.
2945 * configure: Regenerate
2946 * configure.ac: Create plugin-version.h.
2947 * gcc-plugin.h (plugin_gcc_version): Remove.
2948 (plugin_default_version_check): Change signature.
2949 * plugin-version.c: Remove.
2950 * plugin.c: Include plugin-version.h.
2951 (str_plugin_gcc_version_name): Remove.
2952 (try_init_one_plugin): Pass gcc version to plugin_init.
2953 (plugin_default_version_check): Both gcc and plugin versions are now
2956 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2958 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2959 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2960 Remove special case testing for last insn of inner loops. Don't fail
2961 if the loop ends with a jump, emit an extra nop instead.
2963 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2964 DREGS rather than comparing directly. Remove code that tries to
2965 account for latencies.
2967 2009-04-29 Richard Guenther <rguenther@suse.de>
2969 PR tree-optimization/39941
2970 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2971 eliminating an indirect call.
2973 2009-04-29 Richard Guenther <rguenther@suse.de>
2975 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2976 parameter. Allow invariants as base if !require_lvalue.
2977 (verify_gimple_assign_single): Adjust.
2979 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2981 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2982 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2983 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2984 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2985 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2987 * config/bfin/bfin.c (bfin_expand_builtin,
2988 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2990 2009-04-28 Richard Guenther <rguenther@suse.de>
2992 * tree-vect-loop.c (get_initial_def_for_induction): Use
2993 correct types for pointer increment.
2995 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2997 * toplev.c (print_version): Update GMP version string calculation.
2999 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3001 PR rtl-optimization/39938
3002 * resource.c (init_resource_info): Add call to df_analyze.
3004 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3006 * config/alpha/alpha.md (usegp): Cast the result of
3007 alpha_find_lo_sum_using_gp to enum attr_usegp.
3008 * config/alpha/alpha.c (override_options): Remove end-of-structure
3009 marker element from cpu_table. Use array size of cpu_table to handle
3010 -mcpu and -mtune options.
3011 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3013 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3015 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3016 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3017 tune_32 and tune_64.
3018 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3020 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3021 * config/rs6000/option-defaults.h: ... here. New file.
3022 (OPT_64, OPT_32): Define.
3023 (MASK_64BIT): Define to 0 if not already defined.
3024 (OPT_ARCH64, OPT_ARCH32): Define.
3025 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3028 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3030 * config/arm/arm.c (arm_override_options): Emit error on using
3033 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3035 PR rtl-optimization/39914
3036 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3037 registers for allocnos created from user-defined variables only
3038 when not optimizing.
3040 2009-04-28 Richard Guenther <rguenther@suse.de>
3043 * fold-const.c (fold_binary): Use distribute_real_division only
3046 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3048 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3049 add hpux-stdint.h to tm_file.
3050 (hppa[12]*-*-hpux11*): Ditto.
3051 (ia64*-*-hpux*): Ditto.
3052 * config/hpux-stdint.h: New.
3053 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3054 __STDC_EXT__ for all compiles.
3055 * config/pa/pa-hpux.h: Ditto.
3056 * config/pa/pa-hpux10.h: Ditto.
3057 * config/pa/pa-hpux11.h: Ditto.
3059 2009-04-28 Catherine Moore <clm@codesourcery.com>
3061 * debug.h (set_name): Add comment.
3063 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3066 * config/darwin.c (machopic_gen_offset): Check
3067 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3068 * config/arm/arm.c (require_pic_register): Likewise.
3070 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3072 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3073 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3074 m32c_promote_prototypes): Delete.
3076 2009-04-28 Michael Matz <matz@suse.de>
3079 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3082 2009-04-28 Richard Guenther <rguenther@suse.de>
3084 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3086 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3088 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3089 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3090 * config/arm/arm-tune.md: Regenerate.
3092 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3094 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3095 block if there are complex incoming edges.
3096 (sel_merge_blocks): Remove useless assert.
3097 (sel_redirect_edge_and_branch): Check that edge was redirected.
3098 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3099 (sel_find_rgns): Delete declaration.
3100 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3101 the region when it is not a preheader.
3103 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3106 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3108 2009-04-28 Richard Guenther <rguenther@suse.de>
3110 * tree.h (SSA_NAME_VALUE): Remove.
3111 (struct tree_ssa_name): Remove value_handle member.
3112 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3113 array for jump threading.
3114 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3116 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3117 * tree-flow.h (threadedge_initialize_values): Declare.
3118 (threadedge_finalize_values): Likewise.
3119 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3120 (SSA_NAME_VALUE): Define.
3121 (threadedge_initialize_values): New function.
3122 (threadedge_finalize_values): Likewise.
3123 * tree-ssa-dom.c (ssa_name_values): New global variable.
3124 (SSA_NAME_VALUE): Define.
3125 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3127 2009-04-28 Ira Rosen <irar@il.ibm.com>
3129 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3130 Use REPORT_VECTORIZED_LOCATIONS instead
3131 REPORT_VECTORIZED_LOOPS.
3132 * tree-vectorizer.c (vect_verbosity_level): Make static.
3133 (vect_loop_location): Rename to vect_location.
3134 (vect_set_verbosity_level): Update comment.
3135 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3137 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3138 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3139 instead REPORT_UNVECTORIZED_LOOPS.
3140 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3141 and vect_loop_def to vect_external_def and vect_internal_def.
3142 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3143 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3144 REPORT_UNVECTORIZED_LOCATIONS.
3145 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3146 and vect_used_in_loop and to vect_unused_in_scope and
3148 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3149 (vect_verbosity_level): Remove declaration.
3150 (vect_analyze_operations): Likewise.
3151 (vect_analyze_stmt): Declare.
3152 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3153 REPORT_UNVECTORIZED_LOCATIONS.
3154 (vect_get_loop_niters): Fix indentation.
3155 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3156 (vect_analyze_loop_operations): New function.
3157 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3158 vect_analyze_operations.
3159 (vect_is_simple_reduction): Use new names.
3160 (vectorizable_live_operation, vect_transform_loop): Likewise.
3161 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3162 to specify whether the data references can be a part of interleaving
3164 (vect_analyze_data_ref_dependence): Use new names.
3165 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3166 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3167 * tree-vect-patterns.c (widened_name_p): Use new names.
3168 (vect_recog_dot_prod_pattern): Likewise.
3169 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3170 (process_use, vect_mark_stmts_to_be_vectorized,
3171 vect_model_simple_cost, vect_model_store_cost,
3172 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3173 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3174 vectorizable_operation, vectorizable_type_demotion,
3175 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3176 vectorizable_condition): Likewise.
3177 (vect_analyze_operations): Split into vect_analyze_loop_operations
3179 (vect_analyze_stmt): ... new function.
3180 (new_stmt_vec_info): Use new names.
3181 (vect_is_simple_use): Use new names and fix comment.
3182 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3183 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3185 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3188 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3189 and integer modes for x87 operands. Do not ICE for unsupported size,
3190 generate error instead. Generate error for unsupported operand types.
3191 ['z']: Do not handle HImode memory operands specially. Warning
3192 for floating-point operands. Fallthru to 'Z' for unsupported operand
3193 types. Do not ICE for unsupported size, generate error instead.
3194 (output_387_binary_op): Use %Z to output operands.
3195 (output_fp_compare): Ditto.
3196 (output_387_reg_move): Ditto.
3198 2009-04-28 Ben Elliston <bje@au.ibm.com>
3203 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3205 * builtins.c (c_strlen): Do not warn here.
3206 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3207 * c-common.c (pointer_int_sum): Take an explicit location.
3208 Warn about offsets out of bounds.
3209 * c-common.h (pointer_int_sum): Adjust declaration.
3211 2009-04-27 Ian Lance Taylor <iant@google.com>
3213 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3215 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3216 * df-core.c (df_set_flags): Change return type to int. Change
3217 type of old_flags to int.
3218 (df_clear_flags): Likewise.
3219 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3220 (df_get_conditional_uses): Likewise.
3221 * df.h (df_set_flags, df_clear_flags): Update declarations.
3222 * dwarf2out.c (struct indirect_string_node): Change type of form
3223 field to enum dwarf_form.
3224 (AT_string_form): Change return type to enum dwarf_form.
3225 * fixed-value.c (fixed_compare): Add cast to enum type.
3226 * fwprop.c (update_df): Change 0 to VOIDmode.
3227 * gensupport.c: Change 0 to UNKNOWN.
3228 * gimple.h (gimple_cond_code): Add cast to enum type.
3229 * haifa-sched.c (reemit_notes): Add cast to enum type.
3230 * hooks.c (hook_int_void_no_regs): Remove function.
3231 * hooks.h (hook_int_void_no_regs): Remove declaration.
3232 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3233 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3234 * real.c (real_arithmetic): Add cast to enum type.
3235 (real_compare): Likewise.
3236 * target.h (struct gcc_target): Change return type of
3237 branch_target_register_class to enum reg_class.
3238 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3239 default_branch_target_register_class.
3240 * targhooks.c (default_branch_target_register_class): New function.
3241 * targhooks.h (default_branch_target_register_class): Declare.
3242 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3243 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3245 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3247 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3248 vect_uninitialized_def. Change 0 to ERROR_MARK.
3249 * tree-vect-stmts.c (supportable_widening_operation): Don't
3250 initialize icode1 and icode2.
3251 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3252 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3254 (cmn_err_flag_specs): Change 0 to STD_C89.
3255 (cmn_err_char_table): Likewise.
3256 * config/arm/arm.c (get_arm_condition_code): Change type of code
3257 to enum arm_cond_code.
3258 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3259 (IWMMXT_BUILTIN2): Likewise.
3260 (neon_builtin_type_bits): Don't define typedef.
3261 (neon_builtin_datum): Change type of bits field to int.
3262 (arm_expand_neon_args): Add cast to enum type.
3263 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3265 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3267 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3269 * config/mips/mips.md (jal_macro): Return enum constant.
3270 (single_insn): Likewise.
3271 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3273 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3275 * config/s390/s390.c (s390_tune_flags): Change type to int.
3276 (s390_arch_flags): Likewise.
3277 (s390_handle_arch_option): Change flags field of struct pta to int.
3278 * config/s390/s390.h (s390_tune_flags): Update declaration.
3279 (s390_arch_flags): Likewise.
3280 * config/sh/sh.c (prepare_move_operands): Compare
3281 tls_symbolic_operand result with enum constant.
3282 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3283 (sh_expand_prologue): Add cast to enum type.
3284 (sh_expand_epilogue): Likewise.
3285 (tls_symbolic_operand): Change return type to enum tls_model.
3286 (fpscr_set_from_mem): Add cast to enum type.
3287 (legitimize_pic_address): Compare tls_symbolic_operand result with
3289 (sh_target_reg_class): Change return type to enum reg_class.
3290 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3292 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3293 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3294 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3295 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3296 (delayed_branch, tls_call_delay): Likewise.
3297 (eligible_for_sibcall_delay): Likewise.
3298 (eligible_for_return_delay): Likewise.
3299 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3300 (spu_expand_builtin_1): Likewise.
3302 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3303 for all types of conversions.
3304 (output_init_element): Issue -Wc++-compat warning if needed when
3305 initializing a bitfield with enum type.
3306 * c-parser.c (c_parser_expression): Set original_type to
3307 original_type of right hand operand of comman operator.
3309 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3311 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3313 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3314 * doc/cpp.texi (Standard Predefined Macros)
3315 (Implementation-defined behavior): Likewise.
3316 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3317 * doc/gimple.texi (GIMPLE Exception Handling)
3318 (@code{GIMPLE_ASSIGN}): Likewise.
3319 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3320 * doc/invoke.texi (Warning Options, Optimize Options)
3321 (AVR Options, Darwin Options): Likewise.
3322 (Optimize Options): Reformulate -fwhole-program description.
3323 * doc/loop.texi (Lambda): Likewise.
3324 * doc/md.texi (Output Template, Define Constraints)
3325 (Standard Names, Insn Splitting): Likewise.
3326 * doc/options.texi (Option properties): Likewise.
3327 * doc/passes.texi (Tree-SSA passes): Likewise.
3328 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3329 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3330 (File Names and DBX): Likewise.
3331 * doc/trouble.texi (Incompatibilities): Likewise.
3333 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3335 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
3336 instruction is correct.
3338 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3340 Allow non-constant arguments to conversion intrinsics.
3341 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
3342 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
3343 * spu.c (print_operand): Handle 'v' and 'w'.
3344 (exp2_immediate_p, spu_gen_exp2): Define.
3345 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
3346 spu_convtf_1): Update parameter descriptions.
3347 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
3348 * constraints.md ('v', 'w'): New.
3349 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
3351 (i2f, I2F): New define_mode_attr.
3352 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
3353 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
3354 fixuns_truncv4sfv4si2): Update to use mode attribute.
3355 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
3356 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
3357 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
3358 patterns for combine.
3360 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
3362 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
3363 (cprop, hoist, pre, store_motion): New debug counters.
3364 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
3365 is not an RTL pass anymore.
3366 (pass_profiling): Remove extern decl for pass removed in 2005.
3367 (pass_gcse, pass_jump_bypass): Remove.
3368 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
3369 to 0 for clean state.
3370 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3371 * cse.c (gate_handle_cse_after_global_opts,
3372 rest_of_handle_cse_after_global_opts): New functions.
3373 (pass_cse_after_global_opts): New pass, does local CSE.
3374 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3375 (TV_CPROP): New timevar.
3376 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3377 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3378 (gcse_main, recompute_all_luids): Remove.
3379 (compute_hash_table_work): Call max_reg_num instead of reading
3381 (cprop_jump): Don't set run_jump_opt_after_gcse.
3382 (constprop_register): Always allow to alter jumps.
3383 (cprop_insn): Likewise.
3384 (do_local_cprop): Likewise.
3385 (local_cprop_pass): Likewise. Return non-zero if something changed.
3386 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3387 (find_implicit_sets): Add note about missed optimization opportunity.
3388 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3389 pass_rtl_cprop execute function.
3390 Don't bother tracking the pass number, each pass gets its own dumpfile
3392 Always allow to alter jumpsand bypass jumps.
3393 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3394 will just find no suitable set.
3395 (pre_edge_insert): Fix dumping, this function is for PRE only.
3396 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3397 pass_rtl_pre execute function.
3398 (hoist_code): Return non-zero if something changed. Keep track of
3399 substitutions and insertions for statistics gathering similar to PRE.
3400 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3401 called from the pass_rtl_hoist execute function. Show pass statistics.
3402 (compute_store_table): Use max_reg_num directly instead of using the
3403 formerly global max_gcse_regno.
3404 (build_store_vectors): Likewise.
3405 (replace_store_insn): Fix dumping.
3406 (store_motion): Rename to ...
3407 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3408 pass, called from the pass_rtl_store_motion execute function. Keep
3409 track of substitutions and insertions for statistics gathering similar
3411 (bypass_jumps): Remove, fold interesting bits into ...
3412 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3413 from the pass_rtl_cprop execute function.
3414 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3415 pass_jump_bypass): Remove.
3416 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3417 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3418 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3419 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3420 (gate_rtl_store_motion, execute_rtl_store_motion,
3421 pass_rtl_store_motion): New.
3422 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3423 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3424 * passes.c (init_optimization_passes): Remove pass_gcse and
3425 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3426 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3427 instead of pass_jump_bypass.
3429 2009-04-27 Richard Guenther <rguenther@suse.de>
3432 * gimplify.c (gimplify_expr): If we are required to create
3433 a temporary make sure it ends up as register.
3435 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3438 * config/i386/i386.c (construct_container): Don't call
3439 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3440 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3442 2009-04-27 Michael Matz <matz@suse.de>
3444 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3445 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3446 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3447 (dump_replaceable_exprs): Take a bitmap.
3448 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3450 (expand_gimple_basic_block): Likewise.
3451 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3452 replaceable_expressions member a bitmap.
3453 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3454 (mark_replaceable): Likewise.
3455 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3456 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3458 2009-04-27 Richard Guenther <rguenther@suse.de>
3460 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3461 (verify_stmts): Dispatch to gimple/type verification code.
3462 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3463 issue with call argument types.
3465 2009-04-27 Michael Matz <matz@suse.de>
3467 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3468 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3471 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3472 Eric Botcazou <ebotcazou@adacore.com>
3474 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3475 a label's basic block.
3476 (mark_target_live_regs): Tidy and rework obsolete comments.
3477 Change back DF problem to LIVE. If a label starts a basic block,
3478 assume that all registers that used to be live then still are.
3479 (init_resource_info): If a label starts a basic block, set its
3480 BLOCK_FOR_INSN accordingly.
3481 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3483 2009-04-27 Richard Guenther <rguenther@suse.de>
3485 * tree-flow-inline.h (function_ann): Remove.
3486 (get_function_ann): Likewise.
3487 * tree-dfa.c (create_function_ann): Remove.
3488 * tree-flow.h (struct static_var_ann_d): Remove.
3489 (struct function_ann_d): Likewise.
3490 (union tree_ann_d): Remove fdecl member.
3491 (function_ann_t): Remove.
3492 (function_ann, get_function_ann, create_function_ann): Remove
3495 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3497 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3499 2009-04-27 Jan Hubicka <jh@suse.cz>
3501 * ipa-pure-const.c (struct funct_state_d): New fields
3502 state_previously_known, looping_previously_known; remove
3503 state_set_in_source.
3504 (analyze_function): Use new fields.
3505 (propagate): Avoid assumption that state_set_in_source imply
3508 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3509 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3510 * cfgloop.h (finite_loop_p): Declare.
3512 2009-04-26 Michael Matz <matz@suse.de>
3514 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3516 2009-04-26 Michael Matz <matz@suse.de>
3518 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3519 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3520 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3521 pass_mark_used_blocks): Remove.
3522 * tree-optimize.c (pass_free_datastructures,
3523 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3524 * passes.c (init_optimization_passes): Don't call
3525 pass_mark_used_blocks, remove dead code.
3527 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3529 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3530 * tree-ssa-live.h (register_ssa_partition): Likewise.
3532 2009-04-26 Michael Matz <matz@suse.de>
3535 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3536 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3537 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3539 (compare_pairs): Swap cost comparison.
3540 (coalesce_ssa_name): Don't use change_partition_var.
3541 * tree-nrv.c (struct nrv_data): Add modified member.
3542 (finalize_nrv_r): Set it.
3543 (tree_nrv): Use it to update statements.
3544 (pass_nrv): Require PROP_ssa.
3545 * tree-mudflap.c (mf_decl_cache_locals,
3546 mf_build_check_statement_for): Use make_rename_temp.
3547 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3548 * alias.c (find_base_decl): Handle SSA names.
3549 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3550 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3551 * rtl.h (set_reg_attrs_for_parm): Declare.
3552 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3553 to "optimized", remove unused locals at finish.
3554 (execute_free_datastructures): Make global, call
3555 delete_tree_cfg_annotations.
3556 (execute_free_cfg_annotations): Don't call
3557 delete_tree_cfg_annotations.
3559 * ssaexpand.h: New file.
3560 * expr.c (toplevel): Include ssaexpand.h.
3561 (expand_assignment): Handle SSA names the same as register variables.
3562 (expand_expr_real_1): Expand SSA names.
3563 * cfgexpand.c (toplevel): Include ssaexpand.h.
3564 (SA): New global variable.
3565 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3566 (SSAVAR): New macro.
3567 (set_rtl): New helper function.
3568 (add_stack_var): Deal with SSA names, use set_rtl.
3569 (expand_one_stack_var_at): Likewise.
3570 (expand_one_stack_var): Deal with SSA names.
3571 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3572 before unique numbers.
3573 (expand_stack_vars): Use set_rtl.
3574 (expand_one_var): Accept SSA names, add asserts for them, feed them
3575 to above subroutines.
3576 (expand_used_vars): Expand all partitions (without default defs),
3577 then only the local decls (ignoring those expanded already).
3578 (expand_gimple_cond): Remove edges when jumpif() expands an
3580 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3581 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3583 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3584 members of SA; deal with PARM_DECL partitions here; expand
3585 all PHI nodes, free tree datastructures and SA. Commit instructions
3586 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3587 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3588 info and statements at start, collect garbage at finish.
3589 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3590 (VAR_ANN_PARTITION) Remove.
3591 (change_partition_var): Don't declare.
3592 (partition_to_var): Always return SSA names.
3593 (var_to_partition): Only accept SSA names.
3594 (register_ssa_partition): Only check argument.
3595 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3597 (delete_var_map): Don't free it.
3598 (var_union): Only accept SSA names, simplify.
3599 (partition_view_init): Mark only useful SSA names as used.
3600 (partition_view_fini): Only deal with SSA names.
3601 (change_partition_var): Remove.
3602 (dump_var_map): Use ssa_name instead of partition_to_var member.
3603 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3605 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3606 (struct _elim_graph): New member const_dests; nodes member vector of
3608 (set_location_for_edge): New static helper.
3609 (create_temp): Remove.
3610 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3611 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3612 (new_elim_graph): Allocate const_dests member.
3613 (clean_elim_graph): Truncate const_dests member.
3614 (delete_elim_graph): Free const_dests member.
3615 (elim_graph_size): Adapt to new type of nodes member.
3616 (elim_graph_add_node): Likewise.
3617 (eliminate_name): Likewise.
3618 (eliminate_build): Don't take basic block argument, deal only with
3619 partition numbers, not variables.
3620 (get_temp_reg): New static helper.
3621 (elim_create): Use it, deal with RTL temporaries instead of trees.
3622 (eliminate_phi): Adjust all calls to new signature.
3623 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3624 (rewrite_trees): Only do checking.
3625 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3626 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3627 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3628 contains_tree_r, MAX_STMTS_IN_LATCH,
3629 process_single_block_loop_latch, analyze_edges_for_bb,
3630 perform_edge_inserts): Remove.
3631 (expand_phi_nodes): New global function.
3632 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3633 functions, initialize new parameter, remember partitions having a
3635 (finish_out_of_ssa): New global function.
3636 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3637 don't reset in_ssa_p here, don't disable TER when mudflap.
3638 (pass_del_ssa): Remove.
3639 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3641 (execute_free_datastructures): Declare.
3642 * Makefile.in (SSAEXPAND_H): New variable.
3643 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3644 * basic-block.h (commit_one_edge_insertion): Declare.
3645 * passes.c (init_optimization_passes): Move pass_nrv and
3646 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3647 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3648 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3649 (redirect_branch_edge): Deal with super block when expanding, split
3650 out jump patching itself into ...
3651 (patch_jump_insn): ... here, new static helper.
3653 2009-04-26 Michael Matz <matz@suse.de>
3655 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3656 beyond num_ssa_names.
3657 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3658 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3660 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3663 * fwprop.c (forward_propagate_asm): New function.
3664 (forward_propagate_and_simplify): Propagate also into __asm, if it
3665 doesn't increase the number of referenced registers.
3668 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3670 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3672 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3673 note_nonlocal_vla_type for nonlocal VLAs.
3674 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3675 contains_remapped_vars, remap_vla_decls): New functions.
3676 (convert_nonlocal_reference_stmt): If not optimizing, call
3677 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3678 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3679 if it wasn't found in var_map.
3680 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3681 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3682 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3684 * gimplify.c (nonlocal_vlas): New variable.
3685 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3687 (gimplify_body): Create and destroy nonlocal_vlas.
3689 * dwarf2out.c (loc_descr_plus_const): New function.
3690 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3691 mem_loc_descriptor, loc_descriptor_from_tree_1,
3692 descr_info_loc, gen_variable_die): Use it.
3694 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3695 !TREE_STATIC VAR_DECLs.
3696 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3697 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3698 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3699 DECL_BY_REFERENCE is valid.
3700 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3701 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3702 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3703 Copy DECL_BY_REFERENCE.
3704 (struct nesting_copy_body_data): New type.
3705 (nesting_copy_decl): New function.
3706 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3707 if they have variable length.
3709 2009-04-26 Michael Matz <matz@suse.de>
3711 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3712 mark new temporaries for renaming.
3714 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3717 * c-decl.c (global_bindings_p): Return negative value.
3718 (c_variable_size): New. Based on variable_size from
3720 (grokdeclarator): Call c_variable_size not variable_size.
3722 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3724 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3726 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3728 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3729 Redefine it to just use mingw/include.
3730 (ASM_SPEC): Rules for -m32 and -m64.
3731 (LINK_SPEC): Use Likewise.
3732 (SPEC_32): New define.
3733 (SPEC_64): Likewise.
3734 (SUB_LINK_SPEC): Likewise.
3735 (MULTILIB_DEFAULTS): New define.
3736 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3737 Add multilib options.
3738 (MULTILIB_DIRNAMES): Likewise.
3739 (MULTILIB_OSDIRNAMES): Likewise.
3741 (INSTALL_LIBGCC): Likewise.
3743 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3746 * c-tree.h (enum c_inline_static_type): New.
3747 (record_inline_static): Declare.
3748 * c-decl.c (struct c_inline_static, c_inline_statics,
3749 record_inline_static, check_inline_statics): New.
3750 (pop_file_scope): Call check_inline_statics.
3751 (start_decl): Call record_inline_static instead of pedwarning
3752 directly for static in inline function.
3753 * c-typeck.c (build_external_ref): Call record_inline_static
3754 instead of pedwarning directly for static referenced in inline
3757 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3759 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3760 not new but only being rescanned.
3761 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3762 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3763 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3764 record_set_info, compute_set, grealloc): Remove.
3765 (recompute_all_luids): New function.
3766 (gcse_main): Don't compute sets, and don't do related memory
3767 allocations/free-ing. If something changed before the end of the
3768 pass, update LUIDs using recompute_all_luids.
3769 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3770 (free_gcse_mem): Don't free it either.
3771 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3772 Use the df insn LUIDs.
3773 (load_killed_in_block): Likewise.
3774 (compute_hash_table_work): Don't compute reg_set_in_block.
3775 (compute_transp): Use DF_REG_DEF_CHAINs.
3776 (local_cprop_pass): Don't use compute_sets and related functions.
3777 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3778 Use get_max_uid() instead of max_cuid.
3779 (insert_insn_end_basic_block, pre_insert_copy_insn,
3780 update_ld_motion_stores): Don't try to
3781 keep reg_set tables up to date.
3782 (pre_insert_copies): Use df insn LUIDs.
3783 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3784 (reg_set_info): Don't use extra bitmap argument.
3785 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3786 information to compute regs_set_in_block.
3787 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3788 (bypass_jumps): Don't use compute_sets and friends.
3790 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3793 * opts.c (undocumented_msg): Do not leave blank even with
3796 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3798 * c-decl.c (build_enumerator): Allow values folding to integer
3799 constants but not integer constant expressions with a pedwarn if
3802 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3805 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3806 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3807 type is an integer constant.
3809 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3812 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3815 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3818 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3819 with variably modified return type and no storage class
3820 specifiers, except for the case of nested functions. Distinguish
3821 extern declarations of functions with variably modified return
3822 types from those of objects with variably modified types.
3824 2009-04-25 Jan Hubicka <jh@suse.cz>
3826 * tree.c (list_equal_p): New function.
3827 * tree.h (list_equal_p): Declare.
3828 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3829 basic_block_def, basic_block, const_basic_block): New.
3830 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3831 (redirect_eh_edge): New function.
3832 (make_eh_edge_update_phi): EH edges are not abnormal.
3833 * except.c: Include tree-flow.h.
3834 (list_match): New function.
3835 (eh_region_replaceable_by_p): New function.
3836 (replace_region): New function.
3837 (hash_type_list): New function.
3838 (hash_eh_region): New function.
3839 (eh_regions_equal_p): New function.
3840 (merge_peers): New function.
3841 (remove_unreachable_regions): Verify EH tree when checking;
3843 (copy_eh_region_1): New function.
3844 (copy_eh_region): New function.
3845 (push_reachable_handler): New function.
3846 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3847 regions without label but with live RESX.
3848 * except.h (redirect_eh_edge_to_label): New.
3849 * tree-flow.h (redirect_eh_edge): New.
3850 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3851 basic_block_def, basic_block, const_basic_block): Remove.
3852 * Makefile.in (except.o): Add dependency on tree-flow.h
3853 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3854 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3857 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3860 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3861 on the destination of memcpy.
3863 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3865 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3866 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3867 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3869 2009-04-25 Jan Hubicka <jh@suse.cz>
3871 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3872 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3873 to be reached by different label than left.
3874 (update_eh_edges): Update comment; remove edge_to_remove if possible
3875 and return true if suceeded.
3876 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3877 (cleanup_eh): Compute sharing map.
3878 * except.c (remove_eh_handler_and_replace): Add argument if we should
3880 (remove_unreachable_regions): Update for label sharing.
3881 (label_to_region_map): Likewise.
3882 (get_next_region_sharing_label): New function.
3883 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3885 (remove_eh_handler): Update.
3886 (remove_eh_region_and_replace_by_outer_of): New function.
3887 * except.h (struct eh_region): Add next_region_sharing_label.
3888 (remove_eh_region_and_replace_by_outer_of,
3889 get_next_region_sharing_label): Declare.
3890 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3892 2009-04-25 Jan Hubicka <jh@suse.cz>
3894 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3895 insert code even if they are not critical.
3897 2009-04-25 Jan Hubicka <jh@suse.cz>
3899 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3900 (gimple_can_remove_branch_p): EH edges won't remove branch by
3902 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3903 updating of non-abnormal EH edges.
3904 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3905 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3906 (split_critical_edges): Split also edges where emitting code on them
3907 will lead to splitting later.
3909 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3910 H.J. Lu <hongjiu.lu@intel.com>
3913 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3914 the configured assembler supports fildq and fistpq mnemonics.
3915 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3916 * configure: Regenerated.
3919 * config/i386/i386.c (print_operand): Handle 'Z'.
3920 ['z']: Remove handling of special fild/fist suffixes.
3921 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3922 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3923 suffix of fild insn.
3924 (*floatsi<mode>2_vector_mixed): Ditto.
3925 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3926 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3927 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3928 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3929 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3931 2009-04-25 Ben Elliston <bje@au.ibm.com>
3933 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3934 the source of a set operation.
3936 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3938 * target.h (struct gcc_target): Add case_values_threshold field.
3939 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3940 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3941 * targhooks.c (default_case_values_threshold): New function.
3942 * targhooks.h (default_case_values_threshold): Declare function.
3943 * stmt.c (expand_case): Use case_values_threshold target hook.
3944 * expr.h (case_values_threshold): Remove declartation.
3945 * expr.c (case_values_threshold): Remove function.
3946 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3948 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3949 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3950 (avr_case_values_threshold): Declare as static.
3951 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3953 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3954 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3955 (mn10300_case_values_threshold): New function.
3957 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3959 * ira.c (setup_cover_and_important_classes): Add enum cast.
3961 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3963 * genpreds.c (write_enum_constraint_num): Output definition of
3964 CONSTRAINT_NUM_DEFINED_P macro.
3965 * ira.c (setup_cover_and_important_classes): Use
3966 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3968 2009-04-24 DJ Delorie <dj@redhat.com>
3970 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3971 __SH2A_SINGLE_ONLY__ also.
3973 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3975 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3976 (movdf_internal): Ditto.
3977 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3978 SFmode and DFmode constants.
3979 (ia64_print_operand): Add 'G' format for printing
3980 floating point constants.
3982 2009-04-24 Richard Guenther <rguenther@suse.de>
3984 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3985 from unsigned additions.
3987 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3989 * c-typeck.c (set_init_index): Allow array designators that are
3990 not integer constant expressions with a pedwarn if pedantic.
3992 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3994 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3995 zero if no overlap in nonzero bits between the operands.
3997 2009-04-24 Ian Lance Taylor <iant@google.com>
3999 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4000 (record_dead_and_set_regs): Likewise.
4001 * df.h (struct df_mw_hardreg): Change flags field to int.
4002 (struct df_base_ref): Likewise.
4003 (struct df): Change changeable_flags field to int.
4004 * df-scan.c (df_defs_record): Change clobber_flags to int.
4005 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4006 constants rather than #define macros.
4007 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4008 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4009 (enum dwarf_calling_convention): Likewise.
4010 (enum dwarf_line_number_x_ops): Likewise.
4011 (enum dwarf_call_frame_info): Likewise.
4012 (enum dwarf_source_language): Likewise.
4013 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4014 (add_calling_convention_attribute): Likewise.
4015 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4016 (combine_comparisons): Change compcode to int. Add cast to enum type.
4017 * genrecog.c (maybe_both_true_2): Change c to int.
4018 (write_switch): Likewise. Add cast to enum type.
4019 * gimplify.c (gimplify_omp_for): Handle return values from
4020 gimplify_expr using MIN rather than bitwise or.
4021 (gimplify_expr): Add cast to enum type.
4022 * ipa-prop.c (update_jump_functions_after_inlining): Change
4023 IPA_BOTTOM to IPA_JF_UNKNOWN.
4024 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4025 Add casts to enum type.
4026 (setup_cover_and_important_classes): Change cl to int. Add casts
4028 (setup_class_translate): Change cl and mode to int.
4029 (ira_init_once): Change mode to int.
4030 (free_register_move_costs): Likewise.
4031 (setup_prohibited_mode_move_regs): Add casts to enum type.
4032 * langhooks.c (add_builtin_function_common): Rework assertion that
4033 value fits bitfield.
4034 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4035 * omega.c (omega_do_elimination): Avoid math on enum types.
4036 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4037 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4038 int local to handle integral_argment value.
4039 * regmove.c (try_auto_increment): Change PUT_MODE to
4041 * reload.c (push_secondary_reload): Add casts to enum type.
4042 (secondary_reload_class, find_valid_class): Likewise.
4043 * reload1.c (emit_input_reload_insns): Likewise.
4044 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4045 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4046 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4048 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4049 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4051 (expand_complex_libcall): Add casts to enum type.
4052 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4053 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4054 with ERROR_MARK, not NUM_TREE_CODES.
4055 (vect_create_epilog_for_reduction): Likewise.
4056 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4057 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4058 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4060 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4061 vect_unused_in_loop. Change 0 to loop_vect.
4062 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4063 * var-tracking.c (get_init_value): Change return type to enum
4065 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4066 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4068 (arm_override_options): Add casts to enum type.
4069 (arm_emit_tls_decoration): Likewise.
4070 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4072 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4073 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4074 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4076 * config/s390/s390.c (code_for_builtin_64): Change to array of
4078 (code_for_builtin_31): Likewise.
4079 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4081 * config/sparc/sparc.c (sparc_override_options): Change value
4082 field in struct code_model to enum cmodel. In initializer change
4083 0 to NULL and add cast to enum type.
4085 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4086 Change all callers. Issue a -Wc++-compat warning using
4087 lhs_origtype if necessary.
4088 (convert_for_assignment): Issue -Wc++-compat warnings about
4089 invalid conversions to enum type on assignment.
4090 * c-common.h (build_modify_expr): Update declaration.
4092 2009-04-24 Nick Clifton <nickc@redhat.com>
4094 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4095 (function_arg_advance): Likewise.
4096 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4099 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4101 * config/s390/constraints.md ('I', 'J'): Fix condition.
4103 2009-04-24 Diego Novillo <dnovillo@google.com>
4105 * gengtype-parse.c (parse_error): Add newline after message.
4107 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4109 * config/i386/sse.md (avxmodesuffixs): Removed.
4110 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4111 (*avx_pinsr<ssevecsize>): This.
4113 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4115 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4116 follow chains of regs with a single definition, and allow expressions
4117 that are function_invariant_p.
4118 (simple_rhs_p): Allow expressions that are function_invariant_p.
4120 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4123 * fold-const.c (fold_cond_expr_with_comparison): When folding
4124 > and >= to MAX, make sure the MAX uses the same type as the
4125 comparison's operands.
4127 2009-04-24 Nick Clifton <nickc@redhat.com>
4129 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4130 addressing for DImode accesses.
4131 (frv_print_operand_address): Handle PLUS case.
4132 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4134 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4136 PR rtl-optimization/39794
4137 * alias.c (canon_true_dependence): Add x_addr argument.
4138 * rtl.h (canon_true_dependence): Adjust prototype.
4139 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4140 * cselib.c (cselib_invalidate_mem): Likewise.
4141 * gcse.c (compute_transp): Likewise.
4142 * dse.c (scan_reads_nospill): Likewise.
4143 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4144 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4145 canon_base_addr of the group, plus optional offset.
4146 (struct group_info): Rename canon_base_mem to
4148 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4149 canon_rtx of base_mem.
4151 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4153 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4154 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4156 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4158 * config/spu/spu-builtins.h: Delete file.
4160 * config/spu/spu.h (enum spu_builtin_type): Move here from
4162 (struct spu_builtin_description): Likewise. Add GTY marker.
4163 Do not use enum spu_function_code or enum insn_code.
4164 (spu_builtins): Add extern declaration.
4166 * config/spu/spu.c: Do not include "spu-builtins.h".
4167 (enum spu_function_code, enum spu_builtin_type_index,
4168 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4169 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4170 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4171 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4172 (spu_builtin_types): Make static. Add GTY marker.
4173 (spu_builtins): Add extern declaration with GTY marker.
4176 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4177 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4178 Check programmatically whether all parameters are scalar.
4180 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4182 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4184 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4185 assignment from the constructor either if the target is volatile.
4187 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4189 * config/arm/arm.md (insv): Do not share operands[0].
4191 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4193 * config/vxlib-tls.c (active_tls_threads): Delete.
4194 (delete_hook_installed): New.
4195 (tls_delete_hook): Don't delete the delete hook.
4196 (tls_destructor): Delete it here.
4197 (__gthread_set_specific): Adjust installing the delete hook.
4198 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4199 __gthread_leave_tsd_dtor_context.
4201 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4203 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4205 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4207 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4209 (alpha_rtx_costs): Ditto.
4210 (emit_unlikely_jump): Use add_reg_note.
4211 (emit_frame_store_1): Ditto.
4212 (alpha_expand_prologue): Ditto.
4213 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4214 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4216 2009-04-23 Nick Clifton <nickc@redhat.com>
4218 * config/v850/v850.md (epilogue): Remove suppressed code.
4219 (return): Rename to return_simple and remove test of frame size.
4220 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4221 to gen_return_simple.
4223 2009-04-22 Jing Yu <jingyu@google.com>
4226 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4228 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4231 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4232 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4233 value is a VECTOR_CST, the element type is the element type of the
4236 2009-04-22 DJ Delorie <dj@redhat.com>
4238 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4240 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4242 * alias.c (find_base_term): Move around LO_SUM case, so that
4243 CONST falls through into PLUS/MINUS handling.
4246 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4247 into 0, use omit_one_operand.
4249 2009-04-23 Ben Elliston <bje@au.ibm.com>
4251 * config/rs6000/linux-unwind.h (get_regs): Remove type
4252 puns. Change the type of `pc' to an array of unsigned ints and
4253 update all users. Constify frame24.
4255 2009-04-22 DJ Delorie <dj@redhat.com>
4257 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4258 declarations before code.
4259 (current_function_special_page_vector): Likewise.
4260 (m32c_expand_insv): Silence a warning.
4262 2009-04-21 Taras Glek <tglek@mozilla.com>
4264 * alias.c: Update GTY annotations to new syntax.
4265 * basic-block.h: Likewise.
4266 * bitmap.h: Likewise.
4267 * c-common.h: Likewise.
4268 * c-decl.c: Likewise.
4269 * c-parser.c: Likewise.
4270 * c-pragma.c: Likewise.
4271 * c-tree.h: Likewise.
4272 * cfgloop.h: Likewise.
4273 * cgraph.h: Likewise.
4274 * config/alpha/alpha.c: Likewise.
4275 * config/arm/arm.h: Likewise.
4276 * config/avr/avr.h: Likewise.
4277 * config/bfin/bfin.c: Likewise.
4278 * config/cris/cris.c: Likewise.
4279 * config/darwin.c: Likewise.
4280 * config/frv/frv.c: Likewise.
4281 * config/i386/i386.c: Likewise.
4282 * config/i386/i386.h: Likewise.
4283 * config/i386/winnt.c: Likewise.
4284 * config/ia64/ia64.h: Likewise.
4285 * config/iq2000/iq2000.c: Likewise.
4286 * config/mips/mips.c: Likewise.
4287 * config/mmix/mmix.h: Likewise.
4288 * config/pa/pa.c: Likewise.
4289 * config/pa/pa.h: Likewise.
4290 * config/rs6000/rs6000.c: Likewise.
4291 * config/s390/s390.c: Likewise.
4292 * config/sparc/sparc.c: Likewise.
4293 * config/xtensa/xtensa.c: Likewise.
4294 * cselib.h: Likewise.
4295 * dbxout.c: Likewise.
4296 * dwarf2out.c: Likewise.
4297 * except.c: Likewise.
4298 * except.h: Likewise.
4299 * fixed-value.h: Likewise.
4300 * function.c: Likewise.
4301 * function.h: Likewise.
4302 * gimple.h: Likewise.
4303 * integrate.c: Likewise.
4304 * optabs.c: Likewise.
4305 * output.h: Likewise.
4308 * stringpool.c: Likewise.
4309 * tree-data-ref.c: Likewise.
4310 * tree-flow.h: Likewise.
4311 * tree-scalar-evolution.c: Likewise.
4312 * tree-ssa-address.c: Likewise.
4313 * tree-ssa-alias.h: Likewise.
4314 * tree-ssa-operands.h: Likewise.
4317 * varasm.c: Likewise.
4318 * varray.h: Likewise.
4320 * coretypes.h: Do not define GTY macro if it is already defined.
4321 * doc/gty.texi: Update GTY documentation to new syntax.
4322 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4323 annotations on structs.
4324 * gengtype-parse.c: Likewise.
4326 2009-04-22 Mark Heffernan <meheff@google.com>
4328 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4330 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4332 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
4335 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4337 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
4338 the same as a PLUS without a shift. Increase the cost of a
4341 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4343 * Makefile.in: Update dependencies.
4344 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
4345 * errors.h: Remove bogus comment about compatibility.
4346 (warning): Update declaration.
4347 * genautomata.c: Update all calls to warning.
4348 * gimple.c: Do not include errors.h. Include toplev.h.
4349 * tree-ssa-structalias.c: Do not include errors.h.
4350 * omega.c: Likewise.
4351 * tree-ssa-reassoc.c: Likewise.
4352 * config/spu/spu-c.c: Likewise.
4353 * config/spu/t-spu-elf: Update dependencies.
4355 2009-04-22 Richard Guenther <rguenther@suse.de>
4357 PR tree-optimization/39824
4358 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
4359 make sure the types are compatible.
4361 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4364 * c-common.c (c_parse_error): Take a token_flags parameter.
4365 Use token_type for the token type instead.
4366 Pass token_flags to cpp_type2name.
4367 * c-common.h (c_parse_error): Update declaration.
4368 * c-parser.c (c_parser_error): Pass 0 as token flags.
4370 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4372 PR rtl-optimization/39580
4373 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4375 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4377 * function.c (expand_function_end): Do not emit a jump to the "naked"
4378 return label for fall-through returns.
4379 * except.c (sjlj_emit_function_exit): Always place the call to the
4380 unregister function at the location installed by expand_function_end.
4382 2009-04-22 Richard Guenther <rguenther@suse.de>
4384 PR tree-optimization/39845
4385 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4386 (gen_inbound_check): Likewise.
4388 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4390 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4392 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4393 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4395 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4397 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4398 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4399 shift counts to avoid out-of-bounds array accesses.
4401 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4403 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4404 (Pmode): Move above.
4406 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4408 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4409 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4410 GET_CODE macro. Use IN_RANGE macro where appropriate.
4411 * config/alpha/alpha.h: Ditto.
4412 * config/alpha/alpha.md: Ditto.
4413 * config/alpha/constraints.md: Ditto.
4414 * config/alpha/predicates.md: Ditto.
4416 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4418 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4419 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4420 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4421 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4422 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4423 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4424 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4425 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4426 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4427 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4428 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4429 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4430 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4431 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4432 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4433 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4434 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4435 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4436 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4437 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4438 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4439 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4440 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4441 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4442 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4443 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4444 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4446 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4448 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4449 references from comments.
4450 * cfgbuild.c: (count_basic_blocks): Delete.
4451 (find_basic_blocks_1): Delete.
4452 (find_basic_blocks): Delete.
4453 * except.c (finish_eh_generation): Make static. Move comment from
4454 except.h here. Remove find_basic_blocks references from comments.
4455 * except.h (finish_eh_generation): Delete.
4456 * basic-block.h (find_basic_blocks): Delete.
4457 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4459 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4461 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4462 (sdbout_parms): Likewise.
4464 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4466 * config/sh/sh.c (prepare_cbranch_operands): Use
4467 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4468 (expand_cbranchdi4): Likewise.
4469 (from_compare): Add cast to enum type.
4470 (expand_cbranchsi4): Use add_reg_note.
4471 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4472 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4473 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4474 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4475 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4476 instead of CODE_FOR_nothing.
4477 (cbranchdi4): Likewise. Fix the order of arguments for
4479 (push_fpscr): Use add_reg_note.
4480 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4481 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4483 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4485 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4486 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4487 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4488 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4489 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4490 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4491 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4492 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4493 config/alpha/x-vms, config/arc/t-arc,
4494 config/arm/README-interworking, config/arm/arm-c.c,
4495 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4496 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4497 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4498 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4499 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4500 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4501 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4502 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4503 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4504 config/cris/t-elfmulti, config/crx/t-crx,
4505 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4506 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4507 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4508 config/h8300/t-h8300, config/i386/athlon.md,
4509 config/i386/darwin-libgcc.10.4.ver,
4510 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4511 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4512 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4513 config/i386/t-linux64, config/i386/t-nwld,
4514 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4515 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4516 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4517 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4518 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4519 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4520 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4521 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4522 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4523 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4524 config/m68k/t-uclinux, config/mcore/t-mcore,
4525 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4526 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4527 config/mips/crtn.asm, config/mips/irix-crti.asm,
4528 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4529 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4530 config/mips/mips-fixed.md, config/mips/sb1.md,
4531 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4532 config/mips/t-iris6, config/mips/t-isa3264,
4533 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4534 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4535 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4536 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4537 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4538 config/mn10300/t-linux, config/mn10300/t-mn10300,
4539 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4540 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4541 config/picochip/libgccExtras/clzsi2.asm,
4542 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4543 config/rs6000/darwin-libgcc.10.4.ver,
4544 config/rs6000/darwin-libgcc.10.5.ver,
4545 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4546 config/rs6000/t-aix43, config/rs6000/t-aix52,
4547 config/rs6000/t-darwin, config/rs6000/t-fprules,
4548 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4549 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4550 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4551 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4552 config/rs6000/t-rtems, config/rs6000/t-spe,
4553 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4554 config/score/t-score-elf, config/sh/divcost-analysis,
4555 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4556 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4557 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4558 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4559 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4560 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4561 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4562 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4563 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4564 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4565 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4566 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4567 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4568 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4569 * config/h8300/genmova.sh: Include copyright and license notices
4570 in generated output.
4571 * config/h8300/mova.md: Regenerate.
4572 * doc/install.texi2html: Include word "Copyright" in copyright
4573 notice and use name "Free Software Foundation, Inc.".
4574 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4575 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4576 ChangeLog-2007, ChangeLog-2008: Correct dates.
4578 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4580 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4581 NE_EXPR operations as well.
4582 * c-parser.c (c_parser_condition): Do not set location information on
4584 (c_parser_conditional_expression): Likewise.
4585 (c_parser_binary_expression): Set location information on operators.
4586 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4587 TRUTH_NOT_EXPR has been folded.
4588 * fold-const.c (fold_truth_not_expr): Copy location information from
4589 the incoming expression to the outgoing one.
4590 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4591 recursive calls on the LHS of the operator but pass that of the
4592 operator to recursive calls on the RHS of the operator. Set it
4594 (shortcut_cond_expr): Set the locus of the operator on the second
4595 COND_EXPR and that of the expression on the first in degenerate cases.
4596 Pass the locus of the expression to calls to shortcut_cond_r.
4597 Set the locus of the 'then' block on the associated jump, if any.
4598 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4599 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4600 expression to call to gimplify_boolean_expr.
4602 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4604 * config.gcc: Add additional configuration for
4605 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4606 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4607 (CPP_SPEC): Redefine for allowing -municode option.
4608 (STARTFILE_SPEC): Likewise.
4609 * config/i386/t-mingw-w64: New.
4610 * config/i386/mingw-w64.opt: New.
4611 (municode): Add new target option.
4612 * doc/invoke.texi (municode): Add documentation for new option.
4614 2009-04-21 Ian Lance Taylor <iant@google.com>
4616 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4617 Correct test for number of arguments.
4618 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4620 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4622 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4623 argument of emit_library_call.
4625 2009-04-21 Richard Guenther <rguenther@suse.de>
4628 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4629 inside VIEW_CONVERT_EXPRs.
4631 2009-04-21 Martin Jambor <mjambor@suse.cz>
4633 * tree-switch-conversion.c (build_constructors): Split a long line.
4634 (constructor_contains_same_values_p): New function.
4635 (build_one_array): Create assigns of constants if possible, do not
4636 call mark_sym_for_renaming, call update_stmt.
4637 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4638 make_rename_temp. Do not call mark_symbols_for_renaming, call
4640 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4641 find_new_referenced_vars, call update_stmt.
4642 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4643 instead of calling make_rename_temp. Do not call
4644 find_new_referenced_vars or mark_symbols_for_renaming, call
4647 2009-04-21 Richard Guenther <rguenther@suse.de>
4649 PR tree-optimization/39827
4650 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4651 (tree_ssa_phiprop): Pass the correct array size.
4653 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4655 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4657 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4660 * c-typeck.c (lvalue_p): Move declaration ...
4661 * c-common.h (lvalue_p): ... to here.
4662 * c-common.c (candidate_equal_p): New.
4663 (add_tlist): Use it.
4664 (merge_tlist): Use it.
4665 (warn_for_collisions_1): Likewise.
4666 (warning_candidate_p): Accept more candidates.
4667 (verify_tree): A warning candidate can be an expression. Use
4670 2009-04-21 Ben Elliston <bje@au.ibm.com>
4673 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4674 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4675 options. Remove -mcall-solaris documentation.
4677 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4680 * doc/invoke.texi (-Wlong-long): Update description.
4681 * c-lex (interpret_integer): Only warn if there was no previous
4682 overflow and -Wlong-long is enabled.
4683 * c-decl.c (declspecs_add_type): Drop redundant flags.
4684 * c.opt (Wlong-long): Init to -1.
4685 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4686 and front-end warn_long_long. Wlong-long only depends on other
4687 flags if it is uninitialized.
4688 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4689 the same for CPP and FE.
4690 (restore_extension_diagnostics): Likewise.
4692 2009-04-20 Ian Lance Taylor <iant@google.com>
4694 Fix enum conversions which are invalid in C++:
4695 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4696 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4697 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4698 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4699 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4700 (dbxout_parms): Likewise.
4701 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4702 (df_clear_flags): Likewise.
4703 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4704 top_flag parameter to int.
4705 (df_chain_create_bb_process_use): Likewise.
4706 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4708 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4709 (df_ref_create_structure, df_def_record_1): Likewise.
4710 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4711 (df_notes_rescan): Change 0 to VOIDmode in function call.
4712 (df_get_call_refs, df_insn_refs_collect): Likewise.
4713 (df_bb_regs_collect): Likewise.
4714 (df_entry_block_defs_collect): Likewise.
4715 (df_exit_block_uses_collect): Likewise.
4716 * df.h: Update declarations.
4717 * double-int.c (double_int_divmod): Add cast to enum type.
4718 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4719 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4720 (based_loc_descr): Likewise.
4721 (loc_descriptor_from_tree_1): Change first_op and second_op to
4722 enum dwarf_location_atom. Add cast to enum type.
4723 * expmed.c (init_expmed): Change 0 to SET in function call.
4724 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4725 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4726 (do_store_flag): Likewise.
4727 * fixed-value.h (struct fixed_value): Change mode to enum
4729 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4730 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4732 (insert_insn_decl, insert_decl, insert_state): Likewise.
4733 (automata_list_finish): Likewise.
4734 * genrecog.c (process_define_predicate): Add cast to enum type.
4735 * gensupport.c (init_predicate_table): Add cast to enum type.
4736 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4738 (gimple_build_call_1, gimple_build_label): Likewise.
4739 (gimple_build_goto, gimple_build_asm_1): Likewise.
4740 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4741 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4742 (enum fallback): Rename from enum fallback_t.
4743 (fallback_t): Typedef as int.
4744 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4745 GSI_SAME_STMT in function call.
4746 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4748 (setup_reg_class_relations): Likewise.
4749 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4750 (setup_prohibited_class_mode_regs): Add cast to enum type.
4751 (setup_prohibited_mode_move_regs): Likewise.
4752 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4753 (record_address_regs): Change i to enum reg_class.
4754 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4755 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4756 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4757 (GET_MODE_2XWIDER_MODE): Likewise.
4758 (GET_CLASS_NARROWEST_MODE): Likewise.
4759 * omp-low.c (expand_omp_for): Add cast to enum type.
4760 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4761 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4762 * postreload.c (reload_cse_simplify_operands): Change rclass local
4764 * predict.c (combine_predictions_for_insn): Change best_predictor
4765 and predictor to enum br_predictor.
4766 (combine_predictions_for_bb): Likewise.
4767 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4768 use SET_PREDICT_EXPR_OUTCOME.
4769 * real.c (real_arithmetic): Change icode to code in function call.
4770 * reginfo.c (init_move_cost): Add casts to enum type.
4771 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4772 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4774 * reload.c (find_valid_class): Add casts to enum type.
4775 (push_reload): Change 0 to NO_REGS in function call.
4776 (find_reloads): Change this_alternative to array of enum
4777 reg_class. Remove some now-unnecessary casts.
4778 (make_memloc): Change 0 to VOIDmode in function call.
4779 * reload1.c (reload): Change 0 to VOIDmode in function call.
4780 (eliminate_regs_1, elimination_effects): Likewise.
4781 (eliminate_regs_in_insn): Likewise.
4782 (emit_input_reload_insns): Add cast to enum type.
4783 (delete_output_reload): Change 0 to VOIDmode in function call.
4784 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4785 to enum type in function call.
4786 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4787 (SET_PREDICT_EXPR_OUTCOME): Define.
4788 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4789 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4790 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4791 (dump_function): Likewise.
4792 * tree-dump.h: Update declarations.
4793 * tree-pass.h: Update declarations.
4794 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4795 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4797 (arm_rtx_costs_1): Correct parenthesization.
4798 (arm_rtx_costs): Add casts to enum type.
4799 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4800 (vfp_emit_fstmd): Use add_rg_note.
4801 (emit_multi_reg_push, emit_sfm): Likewise.
4802 (thumb_set_frame_pointer): Likewise.
4803 (arm_expand_prologue): Likewise.
4804 (arm_regno_class): Change return type to enum reg_class.
4805 (thumb1_expand_prologue): Use add_reg_note.
4806 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4807 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4809 * config/arm/gentune.sh: Add cast to enum type.
4810 * config/arm/arm-tune.md: Rebuild.
4811 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4812 (ix86_split_fp_branch, predict_jump): Likewise.
4813 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4814 insn_code to enum rtx_code.
4815 (ix86_builtin_vectorized_function): Add cast to enum type.
4816 * config/i386/i386.md (truncdfsf2): Change slot to enum
4818 (truncxf<mode>2, isinf<mode>2): Likewise.
4819 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4821 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4822 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4823 (insert_bundle_state): Change 1 to INSERT in function call.
4824 (ia64_add_bundle_selector_before): Likewise.
4825 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4826 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4827 (restore_stack_nonlocal): Likewise.
4828 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4830 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4832 (mips_rtx_costs): Likewise.
4833 (mips_override_options): Add casts to enum type.
4834 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4836 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4837 (store_reg, set_reg_plus_d): Likewise.
4838 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4839 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4841 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4843 (emit_unlikely_jump): Use add_reg_note.
4844 (rs6000_emit_allocate_stack): Likewise.
4845 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4846 (output_toc): Change 1 to INSERT in function call.
4847 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4848 (rs6000_initialize_trampoline): Likewise.
4849 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4851 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4852 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4853 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4854 (save_gprs): Use add_reg_note.
4855 (s390_emit_prologue): Likewise.
4856 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4857 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4858 (sparc_fold_builtin): Add cast to enum type.
4859 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4861 (spu_expand_prologue): Use add_reg_note.
4862 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4864 2009-04-20 Ian Lance Taylor <iant@google.com>
4866 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4867 (c_parser_postfix_expression_after_primary): Get VEC for list of
4868 arguments. Get original types of arguments. Call
4869 build_function_call_vec.
4870 (cached_expr_list_1, cached_expr_list_2): New static variables.
4871 (c_parser_expr_list): Change return type to VEC *. Add
4872 p_orig_types parameter. Change all callers.
4873 (c_parser_release_expr): New static function.
4874 (c_parser_vec_to_tree_list): New static function.
4875 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4876 call build_function_call_vec.
4877 (build_function_call_vec): New function, based on old
4878 build_function_call.
4879 (convert_arguments): Remove nargs and argarray parameters. Change
4880 values to a VEC. Add origtypes parameter.
4881 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4882 (convert_for_assignment): Add origtype parameter. Change all
4883 callers. If warn_cxx_compat, check for conversion to an enum
4884 type when calling a function.
4885 (store_init_value): Add origtype parameter. Change all callers.
4886 (digest_init): Likewise.
4887 (struct init_node): Add origtype field.
4888 (add_pending_init): Add origtype parameter. Change all callers.
4889 (output_init_element): Likewise.
4890 (output_pending_init_elements): Pass origtype from init_node to
4891 output_init_element.
4892 (process_init_element): Pass origtype from c_expr to
4893 output_init_element.
4894 (c_finish_return): Add origtype parameter. Change all callers.
4895 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4897 (sync_resolve_params): Likewise.
4898 (sync_resolve_return): Change params to first_param. Change caller.
4899 (resolve_overloaded_builtins): Change params to VEC *. Change
4900 callers. Save first parameter around call to build_function_call_vec.
4901 * c-decl.c (finish_decl): Add origtype parameter. Change all
4902 callers. Call build_function_call_vec rather than
4903 build_function_call for cleanup.
4904 * c-tree.h: Update declarations.
4905 * c-common.h: Update declarations.
4906 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4907 params to first_param.
4908 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4909 params parameter from tree to void *.
4910 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4911 Change arglist parameter to have type void *, and to be a pointer
4913 * config/rs6000/rs6000-protos.h
4914 (altivec_resolve_overloaded_builtin): Update declaration.
4915 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4916 fnargs parameter to have type void *, and to be a pointer to a
4917 VEC. Call build_function_call_vec instead of
4918 build_function_call.
4919 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4921 2009-04-20 Joey Ye <joey.ye@intel.com>
4922 Xuepeng Guo <xuepeng.guo@intel.com>
4923 H.J. Lu <hongjiu.lu@intel.com>
4925 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4927 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4928 (IX86_LEA_PRIORITY): Likewise.
4929 (distance_non_agu_define): New function.
4930 (distance_agu_use): Likewise.
4931 (ix86_lea_for_add_ok): Likewise.
4932 (ix86_dep_by_shift_count): Likewise.
4934 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4935 should split for LEA.
4937 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4939 (ix86_dep_by_shift_count): Likewise.
4941 2009-04-20 Richard Guenther <rguenther@suse.de>
4943 * expr.c (handled_component_p): Move ...
4944 * tree.h (handled_component_p): ... here.
4945 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4946 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4947 and REALPART_EXPR to be in one group.
4949 2009-04-20 Richard Guenther <rguenther@suse.de>
4951 * basic-block.h (get_all_dominated_blocks): Declare.
4952 * dominance.c (get_all_dominated_blocks): New function.
4953 * tree-cfg.c (get_all_dominated_blocks): Remove.
4954 (remove_edge_and_dominated_blocks): Adjust.
4955 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4956 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4957 instead of recursing.
4959 2009-04-20 Doug Kwan <dougkwan@google.com>
4961 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4962 (struct cgraph_node_set_def): New type.
4963 (cgraph_node_set) New type. Also declare vector functions.
4964 (struct cgraph_node_set_element_def): New type.
4965 (cgraph_node_set_element): Ditto.
4966 (cgraph_node_set_iterator): New iterator type.
4967 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4968 cgraph_node_set_remove, dump_cgraph_node_set,
4969 debug_cgraph_node_set): New prototypes.
4970 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4971 cgraph_node_set_size): New inlines.
4972 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4974 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4975 argument to function 'write_summary'.
4976 * ipa.c: Include ggc.h.
4977 (hash_cgraph_node_set_element,
4978 eq_cgraph_node_set_element, cgraph_node_set_new,
4979 cgraph_node_set_add, cgraph_node_set_remove,
4980 cgraph_node_set_find, dump_cgraph_node_set,
4981 debug_cgraph_node_set): New functions.
4982 * Makefile.in (ipa.o): Add dependency on GGC_H.
4984 2009-04-20 Ira Rosen <irar@il.ibm.com>
4986 PR tree-optimization/39675
4987 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4988 check of the return code of vect_schedule_slp. Check that
4989 stmt_vec_info still exists for the statement, before checking its
4992 2009-04-20 Michael Matz <matz@suse.de>
4994 * Makefile.in (generated_files): Take out $(simple_generated_c).
4996 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4998 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4999 (UINTPTR_TYPE): Likewise.
5001 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5004 * c-typeck.c (digest_init): Check for initializing an array with a
5007 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5010 * c-semantics.c (pop_stmt_list): Propagate
5011 STATEMENT_LIST_HAS_LABEL to parent statement list.
5013 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5015 * config/mips/mips.h (mips_tune_attr): New macro.
5016 * config/mips/mips.md (cpu): Use it.
5018 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5021 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5024 2009-04-19 Diego Novillo <dnovillo@google.com>
5026 * toplev.c (compile_file): Move call to coverage_finish ...
5027 * cgraphunit.c (ipa_passes): ... here.
5028 Call cgraph_process_new_functions.
5029 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5030 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5032 2009-04-19 Jan Hubicka <jh@suse.cz>
5034 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5036 (dump_cgraph_node): Dump can throw external flag.
5037 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5039 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5043 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5044 * common.opt (Wlogical-op): Move from here...
5045 * c.opt (Wlogical-op): ... to here.
5046 * c-typeck.c (parser_build_binary_op): Update call to
5047 warn_logical_operator.
5048 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5050 * c-common.c (warn_logical_op): Update.
5051 * c-common.h (warn_logical_op): Update declaration.
5053 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5055 * tree.c (protected_set_expr_location): Fix formatting.
5057 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5060 * c-typeck.c (readonly_warning): new.
5061 (build_unary_op, build_modify_expr): Use readonly_warning for
5062 storing into something readonly but not const-qualified.
5064 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5067 * c-typeck.c (build_unary_op): Check for taking address of
5068 expression of type void.
5070 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5073 * c-typeck.c (build_function_call): Check for calling a function
5074 with qualified void return types. Call require_complete_type when
5077 2009-04-18 Jan Hubicka <jh@suse.cz>
5079 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5081 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5082 can_throw_external flag.
5083 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5084 * ipa-pure-const.c (ignore_edge): New function.
5085 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5086 only over can_throw_external edges.
5087 (local_pure_const): Add nothrow flag.
5088 * ipa-utils.c (searchc): Add ignore_edge callback.
5089 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5090 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5091 (set_nothrow_function_flags): Update cgraph.
5092 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5094 2009-04-18 Richard Guenther <rguenther@suse.de>
5097 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5098 (fold_stmt): ... this and ...
5099 (fold_stmt_inplace): ... this.
5100 (fold_stmt_1): Fold references in calls and asms.
5101 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5103 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5105 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5106 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5108 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5110 * tree.c (function_args_count): Remove.
5111 * tree.h: Remove the prototype for function_args_count.
5113 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5115 * tree-iterator.c (expr_only): Remove.
5116 * tree.h: Remove the prototype for expr_only.
5118 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5120 * reginfo.c (cannot_change_mode_set_regs): Remove.
5121 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5123 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5125 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5126 whether operands 0 and 1 overlaps.
5128 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5131 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5132 pointer. Use warning_at instead of warning.
5133 (search_for_addr_array): Likewise.
5134 (check_array_bounds): Likewise.
5135 (check_all_array_refs): Check that the incoming edge is not in the
5136 list of edges to be removed.
5137 (check_all_array_refs): Avoid the temporal pointer.
5138 (vrp_visit_cond_stmt): Fix typo.
5139 (simplify_switch_using_ranges): Handle the case where the switch
5140 index is an integer constant.
5142 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5144 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5146 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5148 * doc/extend.texi, doc/invoke.texi: Fix typos.
5150 2009-04-17 Cary Coutant <ccoutant@google.com>
5152 * tree-flow-inline.h (get_lineno): Fix inverted test.
5154 2009-04-17 Diego Novillo <dnovillo@google.com>
5156 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5157 assertion for AVAIL_OUT.
5159 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5162 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5163 * config/sh/linux-atomic.asm: Likewise.
5165 2009-04-17 Diego Novillo <dnovillo@google.com>
5167 * except.c (debug_eh_tree): New.
5168 (struct eh_region, struct eh_status): Move ...
5169 * except.h: ... here.
5170 (add_type_for_runtime): Declare extern.
5171 (lookup_type_for_runtime): Likewise.
5172 (debug_eh_tree): Declare.
5173 * Makefile.in (GTFILES): List except.h before except.c
5175 2009-04-17 Diego Novillo <dnovillo@google.com>
5177 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5178 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5179 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5180 (find_vars_r): ... here.
5181 * tree-flow.h (find_referenced_vars_in): Declare.
5182 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5183 that AVAIL_OUT exists for BLOCK.
5184 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5185 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5186 (tree-parloops.o): Likewise.
5188 2009-04-17 Simon Baldwin <simonb@google.com>
5190 * toplev.c (default_tree_printer): Add handling for %E format.
5192 2009-04-17 Diego Novillo <dnovillo@google.com>
5194 * tree-pretty-print.c (dump_generic_node): Add break after
5195 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5196 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5197 FUNCTION_TYPE together. Call print_struct_decl when printing
5198 structures and TDF_SLIM is not given.
5199 (print_struct_decl): Fix logic for detecting recursion.
5201 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5204 * gcc.c (create_at_file): New.
5205 (compile_input_file_p): New.
5206 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5207 * main.c (main): Update call to toplev_main.
5208 * toplev.c (toplev_main): Change signature. Call expandargv.
5209 * toplev.h (toplev_main): Change signature.
5211 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5213 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5214 if the latter is not constant.
5216 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5218 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5220 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5222 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5223 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5225 2009-04-17 Richard Guenther <rguenther@suse.de>
5227 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5228 Handle component references view-converting an invariant address.
5230 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5232 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5233 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5234 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5235 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5236 Use @deftypevr rather than @deftypevar.
5238 2009-04-17 Richard Guenther <rguenther@suse.de>
5240 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5241 (get_prop_source_stmt): Likewise.
5242 (can_propagate_from): Likewise.
5244 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5246 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5247 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5248 (--with-multilib-list): Add default value.
5249 * configure: Regenerate.
5250 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5251 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5252 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5253 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5254 Don't add default cpu to multilib list unnecessarily, but do enable
5255 the relevant compiler option..
5256 Add support for --with-multilib-list=<blank> and
5257 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5258 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5259 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5260 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5262 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5263 (MULTILIB_OSDIRNAMES): New variable.
5264 * config/sh/t-1e: Delete file.
5265 * config/sh/t-mlib-sh1: Delete file.
5266 * config/sh/t-mlib-sh2: Delete file.
5267 * config/sh/t-mlib-sh2a: Delete file.
5268 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5269 * config/sh/t-mlib-sh2a-single: Delete file.
5270 * config/sh/t-mlib-sh2a-single-only: Delete file.
5271 * config/sh/t-mlib-sh2e: Delete file.
5272 * config/sh/t-mlib-sh3e: Delete file.
5273 * config/sh/t-mlib-sh4: Delete file.
5274 * config/sh/t-mlib-sh4-nofpu: Delete file.
5275 * config/sh/t-mlib-sh4-single: Delete file.
5276 * config/sh/t-mlib-sh4-single-only: Delete file.
5277 * config/sh/t-mlib-sh4a: Delete file.
5278 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5279 * config/sh/t-mlib-sh4a-single: Delete file.
5280 * config/sh/t-mlib-sh4a-single-only: Delete file.
5281 * config/sh/t-mlib-sh4al: Delete file.
5282 * config/sh/t-mlib-sh5-32media: Delete file.
5283 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5284 * config/sh/t-mlib-sh5-64media: Delete file.
5285 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5286 * config/sh/t-mlib-sh5-compact: Delete file.
5287 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5288 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5289 * doc/install.texi (Options specification): Add
5290 --with-multilib-list and --with-endian.
5292 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5294 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5296 (OBJS-common): Add plugin-version.o.
5297 (plugin-version.o): New.
5298 * gcc-plugin.h (plugin_gcc_version): New.
5299 (plugin_default_version_check): New.
5300 (plugin_init_func, plugin_init): Add version argument.
5301 * plugin-version.c: New.
5302 * plugin.c (str_plugin_gcc_version_name): New.
5303 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5304 pass it to the init function.
5305 (plugin_default_version_check): New.
5307 2009-04-17 Richard Guenther <rguenther@suse.de>
5309 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5310 for decl-vs-decl disambiguation.
5312 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5314 * config/s390/s390.h (s390_tune_attr): New macro definition.
5315 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5317 2009-04-17 Richard Guenther <rguenther@suse.de>
5319 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5320 (fold_stmt_r): Likewise.
5321 (maybe_fold_reference): New function.
5322 (fold_gimple_assign): Handle cases fold_stmt_r did.
5323 (fold_stmt): Do not use fold_stmt_r.
5324 (fold_stmt_inplace): Likewise.
5326 2009-04-17 Richard Guenther <rguenther@suse.de>
5328 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5329 (record_equivalences_from_stmt): Remove useless checks and
5331 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5332 the type is already suitable.
5334 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
5336 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
5338 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
5340 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
5341 (CMPtype): Define as __gcc_CMPtype.
5343 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
5345 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
5346 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
5348 2009-04-17 Richard Guenther <rguenther@suse.de>
5350 PR tree-optimization/39746
5351 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
5352 special-casing for builtins and static variable use/def.
5353 (call_may_clobber_ref_p_1): Likewise.
5355 2009-04-16 Ian Lance Taylor <iant@google.com>
5357 * df.h: Include "timevar.h".
5358 (struct df_problem): Change tv_id field to timevar_id_t.
5359 * tree-pass.h: Include "timevar.h".
5360 (struct opt_pass): Change tv_id field to timevar_id_t.
5361 * timevar.h (timevar_id_t): Define TV_NONE.
5362 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
5363 TV_NONE rather than tv_id != 0.
5364 (execute_one_pass): Likewise.
5365 * Makefile.in (DF_H): Add $(TIMEVAR_H).
5366 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
5367 dependencies to $(TREE_PASS_H).
5368 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5370 (pass_branch_target_load_optimize2): Likewise.
5371 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5372 (pass_outof_cfg_layout_mode): Likewise.
5373 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5374 (pass_rebuild_cgraph_edges): Likewise.
5375 (pass_remove_cgraph_callee_edges): Likewise.
5376 * df-core.c (pass_df_initialize_opt): Likewise.
5377 (pass_df_initialize_no_opt): Likewise.
5378 (pass_df_finish): Likewise.
5379 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5380 * except.c (pass_set_nothrow_function_flags): Likewise.
5381 (pass_convert_to_eh_region_ranges): Likewise.
5382 * final.c (pass_compute_alignments): Likewise.
5383 * function.c (pass_instantiate_virtual_regs): Likewise.
5384 (pass_init_function): Likewise.
5385 (pass_leaf_regs): Likewise.
5386 (pass_match_asm_constraints): Likewise.
5387 * gimple-low.c (pass_lower_cf): Likewise.
5388 (pass_mark_used_blocks): Likewise.
5389 * init-regs.c (pass_initialize_regs): Likewise.
5390 * integrate.c (pass_initial_value_sets): Likewise.
5391 * ira.c (pass_ira): Likewise.
5392 * jump.c (pass_cleanup_barriers): Likewise.
5393 * omp-low.c (pass_expand_omp): Likewise.
5394 (pass_lower_omp): Likewise.
5395 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5396 * recog.c (pass_split_all_insns): Likewise.
5397 (pass_split_after_reload): Likewise.
5398 (pass_split_before_regstack): Likewise.
5399 (pass_split_before_sched2): Likewise.
5400 (pass_split_for_shorten_branches): Likewise.
5401 * reginfo.c (pass_reginfo_init): Likewise.
5402 (pass_subregs_of_mode_init): Likewise.
5403 (pass_subregs_of_mode_finish): Likewise.
5404 * passes.c (pass_postreload): Likewise.
5405 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5406 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5407 (pass_warn_function_return): Likewise.
5408 (pass_warn_function_noreturn): Likewise.
5409 * tree-complex.c (pass_lower_complex): Likewise.
5410 (pass_lower_complex_O0): Likewise.
5411 * tree-if-conv.c (pass_if_conversion): Likewise.
5412 * tree-into-ssa.c (pass_build_ssa): Likewise.
5413 * tree-mudflap.c (pass_mudflap_1): Likewise.
5414 (pass_mudflap_2): Likewise.
5415 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5416 (pass_mudflap_2): Likewise.
5417 * tree-nrv.c (pass_return_slot): Likewise.
5418 * tree-object-size.c (pass_object_sizes): Likewise.
5419 * tree-optimize.c (pass_all_optimizations): Likewise.
5420 (pass_early_local_passes): Likewise.
5421 (pass_all_early_optimizations): Likewise.
5422 (pass_cleanup_cfg): Likewise.
5423 (pass_cleanup_cfg_post_optimizing): Likewise.
5424 (pass_free_datastructures): Likewise.
5425 (pass_free_cfg_annotations): Likewise.
5426 (pass_fixup_cfg): Likewise.
5427 (pass_init_datastructures): Likewise.
5428 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5429 (pass_late_warn_uninitialized): Likewise.
5430 (pass_update_address_taken): Likewise.
5431 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5432 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5433 (pass_cse_sincos): Likewise.
5434 (pass_convert_to_rsqrt): Likewise.
5435 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5436 * tree-stdarg.c (pass_stdarg): Likewise.
5437 * tree-tailcall.c (pass_tail_recursion): Likewise.
5438 (pass_tail_calls): Likewise.
5439 * tree-vect-generic.c (pass_lower_vector): Likewise.
5440 (pass_lower_vector_ssa): Likewise.
5441 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5443 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5445 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5447 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5449 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5450 logical and signext.
5452 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5455 * config/sh/predicates.md (arith_operand): Check if the operand
5456 of TRUNCATE is a REG.
5458 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5460 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5461 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5463 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5465 * tree-iterator.c (tsi_split_statement_list_after,
5466 tsi_split_statement_list_before): Remove.
5467 * tree-iterator.h: Remove the prototypes for
5468 tsi_split_statement_list_after and tsi_split_statement_list_before.
5470 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5472 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5473 * tree-ssa-propagate.h: Remove the prototype for
5474 stmt_makes_single_load.
5476 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5478 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5479 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5481 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5483 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5485 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5487 * except.c (eh_region_outer_p): Remove.
5488 * except.h: Remove the prototype for eh_region_outer_p.
5490 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5492 * function.c (current_function_assembler_name): Remove.
5493 * function.h: Remove the prototype for
5494 current_function_assembler_name.
5496 2009-04-16 Ian Lance Taylor <iant@google.com>
5498 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5499 (add_reg_note): Call alloc_reg_note.
5500 * rtl.h (alloc_reg_note): Declare.
5501 * combine.c (try_combine): Use alloc_reg_note.
5502 (recog_for_combine, move_deaths): Likewise.
5503 (distribute_notes): Use alloc_reg_note and add_reg_note.
5504 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5505 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5506 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5508 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5510 PR rtl-optimization/39762
5511 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5512 ira_may_move_out_cost): Add comments about way of their usage.
5513 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5515 * ira-conflicts.c (process_regs_for_copy): Use function
5516 ira_get_register_move_cost instead of global
5517 ira_register_move_cost.
5519 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5520 color_pass, move_spill_restore, update_curr_costs): Ditto.
5522 * ira-lives.c (process_single_reg_class_operands): Ditto.
5524 * ira-emit.c (emit_move_list): Ditto.
5526 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5527 (record_reg_classes): Ditto. Use functions
5528 ira_get_register_move_cost and ira_get_may_move_cost instead of
5529 global vars ira_register_move_cost, ira_may_move_out_cost and
5530 ira_may_move_in_cost.
5531 (record_address_regs): Don't call ira_init_register_move_cost.
5532 Use function ira_get_may_move_cost instead of global
5533 ira_may_move_in_cost.
5534 (process_bb_node_for_hard_reg_moves): Use function
5535 ira_get_register_move_cost instead of global ira_register_move_cost.
5536 (ira_costs): Don't call ira_init_register_move_cost.
5538 2009-04-16 Richard Guenther <rguenther@suse.de>
5540 * tree-cfg.c (verify_gimple_assign_binary):
5541 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5542 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5543 (create_general_new_stmt): Note that this function is broken.
5545 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5547 * common.opt (fhelp): Add Var(help_flag).
5548 * gcc-plugin.h (plugin_info): Add help.
5549 * plugin.c (plugin_name_args): Add help.
5550 (register_plugin_info): Set plugin->help.
5551 (print_help_one_plugin): New.
5552 (print_plugins_help): New.
5553 * plugin.h (print_plugins_help): New.
5554 * toplev.c (toplev_main): Call print_plugins_help if needed.
5556 2009-04-16 Richard Guenther <rguenther@suse.de>
5558 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5559 (gimple_ior_addresses_taken_1): New function.
5560 (gimple_ior_addresses_taken): Likewise.
5561 * gimple.h (struct gimple_statement_with_ops_base): Remove
5562 addresses_taken member.
5563 (gimple_ior_addresses_taken): Declare.
5564 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5565 gimple_set_addresses_taken): Remove.
5566 * ipa-reference.c (mark_address): New function.
5567 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5568 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5569 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5570 (gimple_add_to_addresses_taken): Remove.
5571 (get_tmr_operands): Call mark_address_taken.
5572 (get_asm_expr_operands): Likewise.
5573 (get_expr_operands): Likewise.
5574 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5575 (free_stmt_operands): Do not free it.
5576 * tree-ssa.c (delete_tree_ssa): Likewise.
5577 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5579 2009-04-16 Richard Guenther <rguenther@suse.de>
5581 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5582 (walk_stmt_load_store_ops): Likewise.
5583 * gimple.c (get_base_loadstore): New function.
5584 (walk_stmt_load_store_addr_ops): Likewise.
5585 (walk_stmt_load_store_ops): Likewise.
5586 * ipa-pure-const.c (check_op): Simplify.
5587 (check_load, check_store): New functions.
5588 (check_stmt): Use walk_stmt_load_store_ops.
5589 * ipa-reference.c (mark_load): Adjust signature.
5590 (mark_store): Likewise.
5591 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5593 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5595 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5597 * opts.c (common_handle_option): Don't call print_version.
5598 * plugin.c (plugin_name_args): Add version.
5599 (register_plugin_info): New.
5600 (register_callback): Handle PLUGIN_INFO.
5601 (try_init_one_plugin): New.
5602 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5604 (finalize_one_plugin): New.
5605 (finalize_plugins): New.
5606 (print_one_plugin): New.
5607 (print_plugins_versions): New.
5608 * plugin.h (print_plugins_versions): New.
5609 (finalize_plugins): New.
5610 * toplev.c (compile_file): Don't call initialize_plugins.
5611 (print_version): Call print_plugins_versions.
5612 (toplev_main): Call initialize_plugins. Print version if needed.
5613 Call finalize_plugins.
5615 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5617 * common.opt (fversion): New.
5618 * gcc.c (print_version): New.
5619 (process_command): Don't print the version. Just set print_version.
5620 (main): Print version. Call subprocesses if print_version and
5621 verbose_flag are set.
5622 * opts.c (common_handle_option): Handle OPT_fversion.
5624 2009-04-16 Richard Guenther <rguenther@suse.de>
5625 Ira Rosen <irar@il.ibm.com>
5627 PR tree-optimization/39698
5628 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5629 type of the reduction variable. Only generate the def if
5632 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5633 make sure to first convert to an integer of the same precision.
5634 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5635 the type of the evolution correctly in computing the new
5636 induction variable base.
5638 2009-04-16 Richard Guenther <rguenther@suse.de>
5641 * tree-cfg.c (make_blocks): Split statements with to-be
5642 abnormal SSA names on the lhs.
5644 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5646 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5647 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5648 * c-typeck.c (really_start_incremental_init): Likewise.
5649 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5650 (TARGET_INITIALIZER): Remove it.
5651 * target.h (struct target): Remove vector_opaque_p.
5652 * tree.c (build_opaque_vector_type): New.
5653 * tree.h (TYPE_VECTOR_OPAQUE): New.
5654 (build_opaque_vector_type): Declare.
5655 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5656 * config/rs6000/rs6000.c (build_opaque_vector_type,
5657 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5658 (rs6000_init_builtins): Use build_opaque_vector_type for
5659 opaque_V4SI_type_node.
5661 2009-04-15 Catherine Moore <clm@codesourcery.com>
5663 * debug.h (set_name): Declare.
5664 * dwarf2out.c (dwarf2out_set_name): Declare.
5665 (dwarf2_debug_hooks): Add set_name.
5666 (find_AT_string): New.
5667 (add_AT_string): Call find_AT_string.
5668 (dwarf2out_set_name): New.
5669 * cp/decl.c (grokdeclarator): Call set_name.
5670 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5671 * debug.c (do_nothing_debug_hooks): Likewise.
5672 * dbxout.c (dbx_debug_hooks): Likewise.
5673 * sdbout.c (sdb_debug_hooks): Likewise.
5675 2009-04-15 Michael Eager <eager@eagercon.com>
5677 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5678 reg for single-precision FPU.
5679 * config/rs6000/rs6000.md (movsi_internal1): Only for
5681 (movsi_internal1_single): New. Add pattern to move SI values to/from
5682 single-precision FP regs.
5684 2009-04-15 Richard Guenther <rguenther@suse.de>
5686 * omp-low.c (lower_rec_input_clauses): Build correct address
5688 (expand_omp_for_generic): Fix multiplication type.
5689 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5690 (generate_memset_zero): Fix types.
5691 * tree-profile.c (prepare_instrumented_value): Correctly
5694 2009-04-15 Ian Lance Taylor <iant@google.com>
5696 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5697 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5698 for -Wall and for -Wc++-compat.
5699 (c_common_post_options): For C++, set warn_enum_compare if not
5701 * c-tree.h (struct c_expr): Add field original_type.
5702 (build_external_ref): Update declaration.
5703 * c-parser.c (c_parser_braced_init): Set original_type.
5704 (c_parser_initelt): Likewise.
5705 (c_parser_expr_no_commas): Likewise.
5706 (c_parser_conditional_expression): Likewise.
5707 (c_parser_cast_expression): Likewise.
5708 (c_parser_unary_expression): Likewise. Pull setting of
5709 original_code to top of function.
5710 (c_parser_sizeof_expression): Set original_type.
5711 (c_parser_alignof_expression): Likewise.
5712 (c_parser_postfix_expression): Likewise. Pull setting of
5713 original_code to top of function.
5714 (c_parser_postfix_expression_after_paren_type): Set original_type.
5715 (c_parser_postfix_expression_after_primary): Likewise.
5716 (c_parser_expression): Likewise.
5717 * c-typeck.c (build_external_ref): Add type parameter. Change all
5719 (c_expr_sizeof_expr): Set original_type field.
5720 (parser_build_unary_op): Likewise.
5721 (parser_build_binary_op): Likewise. Optionally warn about
5722 comparisons of enums of different types.
5723 (digest_init): Set original_type field.
5724 (really_start_incremental_init): Likewise.
5725 (push_init_level, pop_init_level): Likewise.
5726 * doc/invoke.texi (Warning Options): -Wenum-compare now
5729 2009-04-15 Richard Guenther <rguenther@suse.de>
5731 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5732 out a necessary conversion.
5733 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5734 names we didn't value number.
5735 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5737 2009-04-15 Richard Guenther <rguenther@suse.de>
5739 PR tree-optimization/39764
5740 * tree-ssa-ccp.c (get_value): Canonicalize value with
5741 canonicalize_float_value.
5743 2009-04-15 Jan Hubicka <jh@suse.cz>
5745 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5746 Wrong version of patch.
5748 2009-04-15 Jan Hubicka <jh@suse.cz>
5750 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5752 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5754 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5755 our distinct integral and vector types.
5757 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5759 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5760 * init.c (build_vtbl_address): Remove call to assemble_external.
5762 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5764 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5765 output for other floating point modes.
5767 2009-04-14 Diego Novillo <dnovillo@google.com>
5769 * diagnostic.c (diagnostic_report_diagnostic): Do not
5770 warn about loaded plugins for DK_ERROR and DK_WARNING.
5771 * c-decl.c (declspecs_add_type): Move call to
5772 invoke_plugin_callbacks ...
5773 * c-parser.c (c_parser_declspecs): ... here.
5774 * plugin.c (dump_active_plugins): Tidy output.
5776 2009-04-14 Diego Novillo <dnovillo@google.com>
5777 Le-Chun Wu <lcwu@google.com>
5779 * configure.ac: Add --enable-plugin support.
5780 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5781 * Makefile.in (PLUGIN_H): Define.
5782 Export ENABLE_PLUGIN and GMPINC to site.exp.
5783 Add PLUGINLIBS to link command.
5784 Add/modify dependencies for plugin.o and files including plugin.h.
5786 * config.in: Regenerate.
5788 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5791 2009-04-14 Le-Chun Wu <lcwu@google.com>
5793 * tree-pass.h (register_one_dump_file): Add a prototype for
5794 register_one_dump_file.
5795 * toplev.c (compile_file): Call initialize_plugins.
5796 (do_compile): Call invoke_plugin_callbacks.
5797 (toplev_main): Call invoke_plugin_callbacks.
5798 * common.opt: Add -fplugin= and -fplugin-arg-.
5799 * gcc-plugin.h: New public header file for plugins to include.
5800 * plugin.c: New source file.
5801 * plugin.h: New internal header file.
5802 * passes.c (register_one_dump_file): Make it external.
5804 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5806 2009-04-14 Diego Novillo <dnovillo@google.com>
5808 * doc/plugins.texi: New.
5809 * doc/gccint.texi: Add reference to Plugins chapter.
5810 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5811 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5812 loaded plugins, if any.
5813 * timevar.def (TV_PLUGIN_INIT): Define.
5814 (TV_PLUGIN_RUN): Define.
5815 * plugin.c: Include timevar.h
5816 (plugins_active_p): New.
5817 (dump_active_plugins): New.
5818 (debug_active_plugins): New.
5820 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5822 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5824 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5826 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5828 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5829 the same as a minus without a shift.
5831 2009-04-14 Nick Clifton <nickc@redhat.com>
5833 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5834 comparisons with small integers will always produce a short
5837 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5840 2008-12-19 Diego Novillo <dnovillo@google.com>
5842 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5844 2009-04-14 Richard Guenther <rguenther@suse.de>
5846 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5848 (verify_gimple_assign_binary): Likewise. Handle shifts and
5850 (verify_gimple_phi): Print the mismatched argument position.
5851 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5853 (vect_update_init_of_dr): Likewise.
5854 * matrix-reorg.c (transform_access_sites): Do what the
5856 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5858 2009-04-13 Michael Eager <eager@eagercon.com>
5860 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5861 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5862 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5863 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5864 remove duplicate config
5866 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5868 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5869 file_name:line_number type locator of the call site.
5871 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5873 * genautomata.c: Put blank after comma.
5874 (automaton_decls): New.
5875 (struct unit_usage): Add comments to member next.
5876 (store_alt_unit_usage): Keep the list ordered.
5877 (unit_present_on_list_p, equal_alternatives_p): New.
5878 (check_regexp_units_distribution): Check units distribution
5879 correctness correctly.
5880 (main): Don't write automata if error is found. Return correct
5883 * config/m68k/cf.md (cfv4_ds): Remove.
5884 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5885 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5887 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5888 power4-load-ext, power4-store, power4-store-update,
5889 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5890 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5891 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5892 power4-sqrt, power4-isync): Modify reservation to make correct
5893 unit distribution to automata.
5895 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5896 power5-store-update, power5-two, power5-three, power5-lmul,
5897 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5899 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5901 * except.c (pass_set_nothrow_function_flags): Set name and add
5903 (set_nothrow_function_flags): Mention in the dump file when
5904 changing a function to nothrow.
5906 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5909 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5910 instead of unsigned long.
5912 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5914 * config/arm/arm.c (return_used_this_function): Remove.
5915 (arm_output_function_prologue): Remove use of
5916 return_used_this_function.
5917 (output_return_instruction): Replace use of
5918 return_used_this_function
5919 by cfun->machine->return_used_this_function.
5920 (arm_output_epilogue): Likewise.
5921 (arm_output_function_epilogue): Likewise.
5922 (thumb_unexpanded_epilogue): Likewise.
5923 * config/arm/arm.h (struct machine_function):
5924 New member return_used_this_function.
5926 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5928 * doc/install.texi: Correct description of default directory for
5929 --with-gxx-include-dir.
5931 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5933 * fold-const.c (build_range_check): Properly deal with enumeral and
5936 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5938 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5939 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5940 * params.h (MAX_GCSE_PASSES): Remove.
5941 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5942 in sequence. Remove ability to run multiple passes.
5943 (bypass_jumps): Report run as third CPROP pass.
5945 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5948 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5949 when deciding whether the whole SEQUENCE can throw.
5951 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5954 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5955 offseted label references.
5957 2009-04-11 Jan Hubicka <jh@suse.cz>
5959 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5961 2009-04-11 Richard Guenther <rguenther@suse.de>
5964 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5965 return variables as TREE_ADDRESSABLE.
5967 2009-04-11 Richard Guenther <rguenther@suse.de>
5969 PR tree-optimization/39713
5970 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5971 reference trees have SSA_NAME operands.
5973 2009-04-11 Richard Guenther <rguenther@suse.de>
5976 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5977 address expressions.
5979 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5981 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5982 match changes in Cygwin 1.7
5983 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5984 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5986 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5988 PR tree-optimization/39701
5989 * doc/invoke.texi (Optimization Options): Document change in
5990 meaning and initialization of -fdelete-null-pointer-checks.
5992 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5995 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5997 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6000 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6002 2009-04-10 Chao-ying Fu <fu@mips.com>
6004 * doc/tm.texi (Instruction Output): Document
6005 TARGET_ASM_FINAL_POSTSCAN_INSN.
6006 * target.h (final_postscan_insn): New field in asm_out.
6007 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6008 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6009 * final.c (final_scan_insn): Call
6010 targetm.asm_out.final_postscan_insn after outputting
6011 an asm macro and a normal instruction.
6013 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6014 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6015 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6016 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6017 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6019 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6022 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6023 variables as non-NULL even with -fdelete-null-pointer-checks.
6025 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6027 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6029 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6032 * config/i386/i386.c (classify_argument): Handle SCmode with
6033 (bit_offset % 64) != 0.
6035 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6037 * doc/invoke.texi (Optimize Options): Add cross-reference to
6038 -Q --help=optimizers examples.
6040 2009-04-10 Ben Elliston <bje@au.ibm.com>
6043 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6044 regalign for the reg == fpr and TDmode case.
6046 2009-04-09 David Ayers <ayers@fsfe.org>
6049 * objc/objc-act.c (warn_with_method): Remove helper function.
6050 (check_duplicates): Call warning and inform directly.
6051 (really_start_method): Likewise.
6053 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6055 * expmed.c (expand_divmod): Always use a comparison for a division
6056 by a large unsigned integer.
6058 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6059 for things others than variables or functions as nonzero.
6061 2009-04-09 Nick Clifton <nickc@redhat.com>
6063 * unwind-compat.c: Change copyright header to refer to version
6064 3 of the GNU General Public License with version 3.1 of the
6065 GCC Runtime Library Exception and to point readers at the
6066 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6067 * config/alpha/crtfastmath.c: Likewise.
6068 * config/alpha/linux-unwind.h: Likewise.
6069 * config/alpha/qrnnd.asm: Likewise.
6070 * config/alpha/vms-crt0-64.c: Likewise.
6071 * config/alpha/vms-crt0.c: Likewise.
6072 * config/alpha/vms-dwarf2.asm: Likewise.
6073 * config/alpha/vms-dwarf2eh.asm: Likewise.
6074 * config/alpha/vms-psxcrt0-64.c: Likewise.
6075 * config/alpha/vms-psxcrt0.c: Likewise.
6076 * config/alpha/vms_tramp.asm: Likewise.
6077 * config/arc/initfini.c: Likewise.
6078 * config/arc/lib1funcs.asm: Likewise.
6079 * config/arm/bpabi-v6m.S: Likewise.
6080 * config/arm/bpabi.S: Likewise.
6081 * config/arm/bpabi.c: Likewise.
6082 * config/arm/crti.asm: Likewise.
6083 * config/arm/crtn.asm: Likewise.
6084 * config/arm/ieee754-df.S: Likewise.
6085 * config/arm/ieee754-sf.S: Likewise.
6086 * config/arm/lib1funcs.asm: Likewise.
6087 * config/arm/libunwind.S: Likewise.
6088 * config/arm/linux-atomic.c: Likewise.
6089 * config/arm/mmintrin.h: Likewise.
6090 * config/arm/pr-support.c: Likewise.
6091 * config/arm/unaligned-funcs.c: Likewise.
6092 * config/arm/unwind-arm.c: Likewise.
6093 * config/arm/unwind-arm.h: Likewise.
6094 * config/avr/libgcc.S: Likewise.
6095 * config/bfin/crti.s: Likewise.
6096 * config/bfin/crtlibid.s: Likewise.
6097 * config/bfin/crtn.s: Likewise.
6098 * config/bfin/lib1funcs.asm: Likewise.
6099 * config/bfin/linux-unwind.h: Likewise.
6100 * config/cris/arit.c: Likewise.
6101 * config/cris/cris_abi_symbol.c: Likewise.
6102 * config/darwin-64.c: Likewise.
6103 * config/darwin-crt2.c: Likewise.
6104 * config/darwin-crt3.c: Likewise.
6105 * config/darwin.h: Likewise.
6106 * config/dbxelf.h: Likewise.
6107 * config/dfp-bit.c: Likewise.
6108 * config/dfp-bit.h: Likewise.
6109 * config/elfos.h: Likewise.
6110 * config/fixed-bit.c: Likewise.
6111 * config/fixed-bit.h: Likewise.
6112 * config/fp-bit.c: Likewise.
6113 * config/fp-bit.h: Likewise.
6114 * config/fr30/crti.asm: Likewise.
6115 * config/fr30/crtn.asm: Likewise.
6116 * config/fr30/lib1funcs.asm: Likewise.
6117 * config/freebsd-spec.h: Likewise.
6118 * config/frv/cmovd.c: Likewise.
6119 * config/frv/cmovh.c: Likewise.
6120 * config/frv/cmovw.c: Likewise.
6121 * config/frv/frvbegin.c: Likewise.
6122 * config/frv/frvend.c: Likewise.
6123 * config/frv/lib1funcs.asm: Likewise.
6124 * config/glibc-stdint.h: Likewise.
6125 * config/h8300/clzhi2.c: Likewise.
6126 * config/h8300/crti.asm: Likewise.
6127 * config/h8300/crtn.asm: Likewise.
6128 * config/h8300/ctzhi2.c: Likewise.
6129 * config/h8300/fixunssfsi.c: Likewise.
6130 * config/h8300/lib1funcs.asm: Likewise.
6131 * config/h8300/parityhi2.c: Likewise.
6132 * config/h8300/popcounthi2.c: Likewise.
6133 * config/i386/ammintrin.h: Likewise.
6134 * config/i386/att.h: Likewise.
6135 * config/i386/avxintrin.h: Likewise.
6136 * config/i386/biarch64.h: Likewise.
6137 * config/i386/bmmintrin.h: Likewise.
6138 * config/i386/cpuid.h: Likewise.
6139 * config/i386/cross-stdarg.h: Likewise.
6140 * config/i386/crtfastmath.c: Likewise.
6141 * config/i386/crtprec.c: Likewise.
6142 * config/i386/cygming-crtbegin.c: Likewise.
6143 * config/i386/cygming-crtend.c: Likewise.
6144 * config/i386/cygwin.asm: Likewise.
6145 * config/i386/emmintrin.h: Likewise.
6146 * config/i386/gmm_malloc.h: Likewise.
6147 * config/i386/gthr-win32.c: Likewise.
6148 * config/i386/i386.h: Likewise.
6149 * config/i386/immintrin.h: Likewise.
6150 * config/i386/linux-unwind.h: Likewise.
6151 * config/i386/linux64.h: Likewise.
6152 * config/i386/mm3dnow.h: Likewise.
6153 * config/i386/mmintrin-common.h: Likewise.
6154 * config/i386/mmintrin.h: Likewise.
6155 * config/i386/nmmintrin.h: Likewise.
6156 * config/i386/pmm_malloc.h: Likewise.
6157 * config/i386/pmmintrin.h: Likewise.
6158 * config/i386/smmintrin.h: Likewise.
6159 * config/i386/sol2-c1.asm: Likewise.
6160 * config/i386/sol2-ci.asm: Likewise.
6161 * config/i386/sol2-cn.asm: Likewise.
6162 * config/i386/sol2-gc1.asm: Likewise.
6163 * config/i386/tmmintrin.h: Likewise.
6164 * config/i386/unix.h: Likewise.
6165 * config/i386/w32-unwind.h: Likewise.
6166 * config/i386/wmmintrin.h: Likewise.
6167 * config/i386/x86-64.h: Likewise.
6168 * config/i386/x86intrin.h: Likewise.
6169 * config/i386/xmmintrin.h: Likewise.
6170 * config/ia64/crtbegin.asm: Likewise.
6171 * config/ia64/crtend.asm: Likewise.
6172 * config/ia64/crtfastmath.c: Likewise.
6173 * config/ia64/crti.asm: Likewise.
6174 * config/ia64/crtn.asm: Likewise.
6175 * config/ia64/fde-glibc.c: Likewise.
6176 * config/ia64/lib1funcs.asm: Likewise.
6177 * config/ia64/linux-unwind.h: Likewise.
6178 * config/ia64/quadlib.c: Likewise.
6179 * config/ia64/unwind-ia64.c: Likewise.
6180 * config/linux.h: Likewise.
6181 * config/m32c/m32c-lib1.S: Likewise.
6182 * config/m32c/m32c-lib2-trapv.c: Likewise.
6183 * config/m32c/m32c-lib2.c: Likewise.
6184 * config/m32r/initfini.c: Likewise.
6185 * config/m68hc11/larith.asm: Likewise.
6186 * config/m68hc11/m68hc11-crt0.S: Likewise.
6187 * config/m68k/cf.md: Likewise.
6188 * config/m68k/crti.s: Likewise.
6189 * config/m68k/crtn.s: Likewise.
6190 * config/m68k/lb1sf68.asm: Likewise.
6191 * config/m68k/linux-unwind.h: Likewise.
6192 * config/mcore/crti.asm: Likewise.
6193 * config/mcore/crtn.asm: Likewise.
6194 * config/mcore/lib1.asm: Likewise.
6195 * config/mips/linux-unwind.h: Likewise.
6196 * config/mips/loongson.h: Likewise.
6197 * config/mips/mips16.S: Likewise.
6198 * config/mmix/crti.asm: Likewise.
6199 * config/mmix/crtn.asm: Likewise.
6200 * config/pa/fptr.c: Likewise.
6201 * config/pa/hpux-unwind.h: Likewise.
6202 * config/pa/lib2funcs.asm: Likewise.
6203 * config/pa/linux-atomic.c: Likewise.
6204 * config/pa/linux-unwind.h: Likewise.
6205 * config/pa/milli64.S: Likewise.
6206 * config/pa/quadlib.c: Likewise.
6207 * config/pa/stublib.c: Likewise.
6208 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6209 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6210 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6211 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6212 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6213 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6214 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6215 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6216 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6217 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6218 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6219 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6220 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6221 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6222 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6223 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6224 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6225 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6226 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6227 * config/rs6000/750cl.h: Likewise.
6228 * config/rs6000/altivec.h: Likewise.
6229 * config/rs6000/biarch64.h: Likewise.
6230 * config/rs6000/crtresfpr.asm: Likewise.
6231 * config/rs6000/crtresgpr.asm: Likewise.
6232 * config/rs6000/crtresxfpr.asm: Likewise.
6233 * config/rs6000/crtresxgpr.asm: Likewise.
6234 * config/rs6000/crtsavfpr.asm: Likewise.
6235 * config/rs6000/crtsavgpr.asm: Likewise.
6236 * config/rs6000/darwin-asm.h: Likewise.
6237 * config/rs6000/darwin-fallback.c: Likewise.
6238 * config/rs6000/darwin-fpsave.asm: Likewise.
6239 * config/rs6000/darwin-ldouble.c: Likewise.
6240 * config/rs6000/darwin-tramp.asm: Likewise.
6241 * config/rs6000/darwin-unwind.h: Likewise.
6242 * config/rs6000/darwin-vecsave.asm: Likewise.
6243 * config/rs6000/darwin-world.asm: Likewise.
6244 * config/rs6000/e500crtres32gpr.asm: Likewise.
6245 * config/rs6000/e500crtres64gpr.asm: Likewise.
6246 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6247 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6248 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6249 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6250 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6251 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6252 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6253 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6254 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6255 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6256 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6257 * config/rs6000/eabi-ci.asm: Likewise.
6258 * config/rs6000/eabi-cn.asm: Likewise.
6259 * config/rs6000/eabi.asm: Likewise.
6260 * config/rs6000/linux-unwind.h: Likewise.
6261 * config/rs6000/linux64.h: Likewise.
6262 * config/rs6000/paired.h: Likewise.
6263 * config/rs6000/paired.md: Likewise.
6264 * config/rs6000/ppc64-fp.c: Likewise.
6265 * config/rs6000/ppu_intrinsics.h: Likewise.
6266 * config/rs6000/rs6000.h: Likewise.
6267 * config/rs6000/si2vmx.h: Likewise.
6268 * config/rs6000/sol-ci.asm: Likewise.
6269 * config/rs6000/sol-cn.asm: Likewise.
6270 * config/rs6000/spe.h: Likewise.
6271 * config/rs6000/spu2vmx.h: Likewise.
6272 * config/rs6000/sysv4.h: Likewise.
6273 * config/rs6000/tramp.asm: Likewise.
6274 * config/rs6000/vec_types.h: Likewise.
6275 * config/s390/linux-unwind.h: Likewise.
6276 * config/s390/tpf-unwind.h: Likewise.
6277 * config/score/crti.asm: Likewise.
6278 * config/score/crtn.asm: Likewise.
6279 * config/sh/crt1.asm: Likewise.
6280 * config/sh/crti.asm: Likewise.
6281 * config/sh/crtn.asm: Likewise.
6282 * config/sh/divtab-sh4-300.c: Likewise.
6283 * config/sh/divtab-sh4.c: Likewise.
6284 * config/sh/divtab.c: Likewise.
6285 * config/sh/lib1funcs-4-300.asm: Likewise.
6286 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6287 * config/sh/lib1funcs.asm: Likewise.
6288 * config/sh/lib1funcs.h: Likewise.
6289 * config/sh/linux-atomic.asm: Likewise.
6290 * config/sh/linux-unwind.h: Likewise.
6291 * config/sh/shmedia.h: Likewise.
6292 * config/sh/sshmedia.h: Likewise.
6293 * config/sh/ushmedia.h: Likewise.
6294 * config/sparc/crtfastmath.c: Likewise.
6295 * config/sparc/linux-unwind.h: Likewise.
6296 * config/sparc/sol2-c1.asm: Likewise.
6297 * config/sparc/sol2-ci.asm: Likewise.
6298 * config/sparc/sol2-cn.asm: Likewise.
6299 * config/spu/divmodti4.c: Likewise.
6300 * config/spu/divv2df3.c: Likewise.
6301 * config/spu/float_disf.c: Likewise.
6302 * config/spu/float_unsdidf.c: Likewise.
6303 * config/spu/float_unsdisf.c: Likewise.
6304 * config/spu/float_unssidf.c: Likewise.
6305 * config/spu/mfc_multi_tag_release.c: Likewise.
6306 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6307 * config/spu/mfc_tag_release.c: Likewise.
6308 * config/spu/mfc_tag_reserve.c: Likewise.
6309 * config/spu/mfc_tag_table.c: Likewise.
6310 * config/spu/multi3.c: Likewise.
6311 * config/spu/spu_internals.h: Likewise.
6312 * config/spu/spu_intrinsics.h: Likewise.
6313 * config/spu/spu_mfcio.h: Likewise.
6314 * config/spu/vec_types.h: Likewise.
6315 * config/spu/vmx2spu.h: Likewise.
6316 * config/stormy16/stormy16-lib2.c: Likewise.
6317 * config/svr4.h: Likewise.
6318 * config/sync.c: Likewise.
6319 * config/v850/lib1funcs.asm: Likewise.
6320 * config/vxlib-tls.c: Likewise.
6321 * config/vxlib.c: Likewise.
6322 * config/vxworks-dummy.h: Likewise.
6323 * config/xtensa/crti.asm: Likewise.
6324 * config/xtensa/crtn.asm: Likewise.
6325 * config/xtensa/ieee754-df.S: Likewise.
6326 * config/xtensa/ieee754-sf.S: Likewise.
6327 * config/xtensa/lib1funcs.asm: Likewise.
6328 * config/xtensa/lib2funcs.S: Likewise.
6329 * config/xtensa/linux-unwind.h: Likewise.
6330 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6331 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6332 * coretypes.h: Likewise.
6333 * crtstuff.c: Likewise.
6334 * defaults.h: Likewise.
6335 * dwarf2.h: Likewise.
6336 * emutls.c: Likewise.
6337 * gbl-ctors.h: Likewise.
6338 * gcov-io.h: Likewise.
6339 * ginclude/float.h: Likewise.
6340 * ginclude/iso646.h: Likewise.
6341 * ginclude/stdarg.h: Likewise.
6342 * ginclude/stdbool.h: Likewise.
6343 * ginclude/stddef.h: Likewise.
6344 * ginclude/stdfix.h: Likewise.
6345 * ginclude/stdint-gcc.h: Likewise.
6346 * ginclude/tgmath.h: Likewise.
6347 * gthr-aix.h: Likewise.
6348 * gthr-dce.h: Likewise.
6349 * gthr-gnat.c: Likewise.
6350 * gthr-gnat.h: Likewise.
6351 * gthr-lynx.h: Likewise.
6352 * gthr-mipssde.h: Likewise.
6353 * gthr-nks.h: Likewise.
6354 * gthr-posix.c: Likewise.
6355 * gthr-posix.h: Likewise.
6356 * gthr-posix95.h: Likewise.
6357 * gthr-rtems.h: Likewise.
6358 * gthr-single.h: Likewise.
6359 * gthr-solaris.h: Likewise.
6360 * gthr-tpf.h: Likewise.
6361 * gthr-vxworks.h: Likewise.
6362 * gthr-win32.h: Likewise.
6364 * libgcc2.c: Likewise.
6365 * libgcc2.h: Likewise.
6366 * libgcov.c: Likewise.
6367 * tsystem.h: Likewise.
6368 * typeclass.h: Likewise.
6369 * unwind-c.c: Likewise.
6370 * unwind-compat.h: Likewise.
6371 * unwind-dw2-fde-compat.c: Likewise.
6372 * unwind-dw2-fde-darwin.c: Likewise.
6373 * unwind-dw2-fde-glibc.c: Likewise.
6374 * unwind-dw2-fde.c: Likewise.
6375 * unwind-dw2-fde.h: Likewise.
6376 * unwind-dw2.c: Likewise.
6377 * unwind-dw2.h: Likewise.
6378 * unwind-generic.h: Likewise.
6379 * unwind-pe.h: Likewise.
6380 * unwind-sjlj.c: Likewise.
6381 * unwind.inc: Likewise.
6382 * config/arm/neon-gen.ml: Change generated copyright header to
6383 refer to version 3 of the GNU General Public License with
6384 version 3.1 of the GCC Runtime Library Exception and to point
6385 readers at the COPYING3 and COPYING3.RUNTIME files and the
6386 FSF's license web page.
6387 * config/arm/arm_neon.h: Regenerate.
6389 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6391 * config/cris/cris.md: Change copyright header to refer to version
6392 3 of the GNU General Public License.
6393 * doc/install.texi2html: Change copyright header to refer to version
6394 3 of the GNU General Public License and to point readers at the
6395 COPYING3 file and the FSF's license web page.
6396 * config/vax/linux.h: Likewise.
6398 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6400 * config/i386/i386.md (cmpcc): New.
6401 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6402 (sync_compare_and_swap_cc*): Delete.
6404 * config/s390/s390.c (s390_compare_emitted): Remove.
6405 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6406 s390_compare_emitted used to be handled. Assert that modes match.
6407 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6408 refer to sync_compare_and_swap_ccsi.
6409 * config/s390/s390.h (s390_compare_emitted): Remove.
6410 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6411 instead of s390_compare_emitted.
6412 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6413 instead of s390_compare_emitted.
6414 * config/s390/s390.md (cmpcc): New.
6415 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6416 CC_REGNUM, do not pretend it's set.
6417 (sync_compare_and_swap_cc*): Delete.
6418 * config/s390/predicates.md (cc_reg_operand): New.
6420 * expr.c (sync_compare_and_swap_cc): Delete.
6421 * optabs.h (sync_compare_and_swap_cc): Delete.
6422 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6423 is being used with can_compare_p.
6424 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6426 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6427 look for a MODE_CC set instead. Use emit_store_flag.
6428 (expand_compare_and_swap_loop): Likewise, with some additional
6429 complication to avoid a force_reg when useless. Use
6430 emit_cmp_and_jump_insns.
6431 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6432 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6433 sync_compare_and_swap documentation.
6435 2009-04-09 Jan Hubicka <jh@suse.cz>
6437 * except.c (find_prev_try): Break out from ....
6438 (duplicate_eh_regions): ... here; properly update prev_try pointers
6439 when duplication part of tree.
6440 (dump_eh_tree): Improve dumping.
6441 (verify_eh_region): New.
6442 (verify_eh_tree): Use it.
6444 2009-04-06 Richard Guenther <rguenther@suse.de>
6446 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6447 &ARRAY addresses by adjusting their types and prepending
6449 * tree-cfg.c (verify_gimple_assign_single): Verify that
6450 addresses are correct.
6452 2009-04-09 Richard Guenther <rguenther@suse.de>
6454 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6455 indices into an array reference if possible.
6456 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6457 Fold POINTER_PLUS_EXPR statements with invariant address.
6459 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6462 * config.gcc (powerpc64-*-linux*): Always build biarch.
6464 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6467 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6468 it and pedwarn if this results in an INTEGER_CST.
6470 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6472 * doc/install.texi: Update minimum GMP version. Remove obsolete
6473 text in MPFR section.
6475 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6477 * dwarf2out.c (class_scope_p): New static inline.
6478 (class_or_namespace_scope_p): Use it.
6479 (gen_variable_die): Use DW_TAG_member tag for static data member
6480 declarations instead of DW_TAG_variable.
6483 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6486 2009-04-08 Richard Guenther <rguenther@suse.de>
6488 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6489 valueize random data.
6491 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6493 * config.gcc (aix tm_file): Add aix-stdint.h.
6494 (aix tm clause use_gcc_stdint): Set to wrap.
6495 * config/rs6000/aix-stdint.h: New file.
6497 2009-04-08 Richard Guenther <rguenther@suse.de>
6500 * tree-dfa.c (add_referenced_var): Do not recurse into
6501 global initializers.
6502 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6504 (fold_const_aggregate_ref): Likewise.
6506 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6508 * recog.c (ordered_comparison_operator): New.
6509 * gensupport.c (std_preds): Add it.
6510 * doc/md.texi (Machine-Independent Predicates): Document it.
6512 2009-04-08 Jan Hubicka <jh@suse.cz>
6514 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6515 * function.h (rtl_eh): Remove exception_handler_label_map.
6516 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6517 remove_exception_handler_label, for_each_eh_label_1): Remove.
6518 (rtl_remove_unreachable_regions): Remove.
6519 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6520 (find_exception_handler_labels): Don't build the hashtable.
6521 (maybe_remove_eh_handler): Remove.
6522 (for_each_eh_label): Rewrite to walk the tree.
6523 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6524 * except.h (maybe_remove_eh_handler): Remove.
6525 * passes.c (init_optimization_passes): Schedule second EH cleanup
6527 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6528 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6530 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6532 * genoutput.c (validate_optab_operands): New.
6533 (gen_insn, gen_expand): Call it.
6535 * genflags.c (gen_insn): Detect misused iterators.
6536 (main): Pass line_no to gen_insn, exit with status 1 on error.
6538 * genextract.c (line_no): Make global.
6539 (VEC_safe_set_locstr): Change assertion to error message.
6540 (main): Exit with status 1 on error.
6542 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6546 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6547 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6548 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6549 * c-convert.c (convert): Do not call fold on results of conversion
6550 functions when the result is a C_MAYBE_CONST_EXPR.
6551 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6552 of __builtin_choose_expr.
6553 * c-typeck.c (remove_c_maybe_const_expr): New.
6554 (build_unary_op, build_conditional_expr, build_compound_expr,
6555 build_binary_op, c_objc_common_truthvalue_conversion): Call
6556 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6559 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6561 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6562 CODE to produce a new one. Add a prototype to use fold_convert_const
6564 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6567 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6568 mix declarations and code.
6570 2009-04-08 Ben Elliston <bje@au.ibm.com>
6572 * gcc.c: Replace `CC' with `GCC' throughout.
6574 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6576 * doc/invoke.texi: Document Atom support.
6578 2009-04-07 Jason Merrill <jason@redhat.com>
6581 * c-common.h, c-common.c: Add flag_pretty_templates.
6582 * c-opts.c (c_common_handle_option): Set it.
6583 * c.opt: Add -fno-pretty-templates.
6584 * doc/invoke.texi (C++ Dialect Options): Likewise.
6586 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6588 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6589 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6590 (ia64_expand_builtin): Likewise.
6592 2009-04-07 Martin Jambor <mjambor@suse.cz>
6594 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6595 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6596 ADDR_EXPRS are include too.
6598 2009-04-07 Richard Guenther <rguenther@suse.de>
6600 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6601 decls are only used if passes as parameters or if they are
6602 local statics and the call is not to a builtin.
6603 (call_may_clobber_ref_p_1): Likewise.
6605 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6607 * expr.c (do_store_flag): Remove last argument. Simplify code
6608 to avoid duplication of tests already done by can_compare_p.
6609 (expand_expr_real_1): Adjust caller.
6611 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6613 * optabs.c (can_compare_p): Test the predicate of a
6614 cbranch and cstore pattern.
6616 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6618 * expr.c (convert_move): Use emit_store_flag instead of
6621 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6623 * config/i386/i386.c (ix86_compare_emitted): Remove.
6624 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6625 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6626 * config/i386/i386.h (ix86_compare_emitted): Remove.
6627 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6628 instead of ix86_compare_emitted.
6629 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6631 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6633 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6634 Add t-sysroot-suffix to tmake_file.
6635 * config/print-sysroot-suffix.sh: New file.
6636 * config/t-sysroot-suffix: New file.
6638 2009-04-07 Ben Elliston <bje@au.ibm.com>
6640 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6641 as the latter produces a warning when the target does not support
6644 2009-04-07 Ben Elliston <bje@au.ibm.com>
6646 * dfp.c: Replace type punning assignments with memcpy throughout.
6647 * Makefile.in (dfp.o-warn): Remove.
6649 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6652 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6653 Include soft-fp/t-softfp after rs6000/t-linux64.
6655 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6657 * stor-layout.c (set_sizetype): Use the full precision of their
6658 machine mode for bitsize types.
6660 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6662 * config/i386/i386.md: Revert 2 accidental checkins.
6664 2009-04-06 Joey Ye <joey.ye@intel.com>
6665 Xuepeng Guo <xuepeng.guo@intel.com>
6666 H.J. Lu <hongjiu.lu@intel.com>
6668 Atom pipeline model, tuning and insn selection.
6669 * config.gcc (atom): Add atom config options and target.
6671 * config/i386/atom.md: New.
6673 * config/i386/i386.c (atom_cost): New cost.
6674 (m_ATOM): New macro flag.
6675 (initial_ix86_tune_features): Set m_ATOM.
6676 (x86_accumulate_outgoing_args): Likewise.
6677 (x86_arch_always_fancy_math_387): Likewise.
6678 (processor_target): Add Atom cost.
6679 (cpu_names): Add Atom cpu name.
6680 (override_options): Set Atom ISA.
6681 (ix86_issue_rate): New case PROCESSOR_ATOM.
6682 (ix86_adjust_cost): Likewise.
6684 * config/i386/i386.h (TARGET_ATOM): New target macro.
6685 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6686 (TARGET_OPT_AGU): New target option.
6687 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6688 (processor_type): Add PROCESSOR_ATOM.
6690 * config/i386/i386.md (cpu): Add new value "atom".
6691 (use_carry, movu): New attr.
6692 (atom.md): Include atom.md.
6693 (adddi3_carry_rex64): Set attr "use_carry".
6694 (addqi3_carry): Likewise.
6695 (addhi3_carry): Likewise.
6696 (addsi3_carry): Likewise.
6697 (*addsi3_carry_zext): Likewise.
6698 (subdi3_carry_rex64): Likewise.
6699 (subqi3_carry): Likewise.
6700 (subhi3_carry): Likewise.
6701 (subsi3_carry): Likewise.
6702 (x86_movdicc_0_m1_rex64): Likewise.
6703 (*x86_movdicc_0_m1_se): Likewise.
6704 (x86_movsicc_0_m1): Likewise.
6705 (*x86_movsicc_0_m1_se): Likewise.
6706 (*adddi_1_rex64): Emit add insn as much as possible.
6707 (*addsi_1): Likewise.
6708 (return_internal): Set atom_unit.
6709 (return_internal_long): Likewise.
6710 (return_pop_internal): Likewise.
6711 (*rcpsf2_sse): Set atom_sse_attr attr.
6712 (*qrt<mode>2_sse): Likewise.
6713 (*prefetch_sse): Likewise.
6715 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6717 (ix86_target_macros_internal): Likewise.
6719 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6720 (*prefetch_sse_rex): Likewise.
6721 (sse_rcpv4sf2): Likewise.
6722 (sse_vmrcpv4sf2): Likewise.
6723 (sse_sqrtv4sf2): Likewise.
6724 (<sse>_vmsqrt<mode>2): Likewise.
6725 (sse_ldmxcsr): Likewise.
6726 (sse_stmxcsr): Likewise.
6727 (*sse_sfence): Likewise.
6728 (sse2_clflush): Likewise.
6729 (*sse2_mfence): Likewise.
6730 (*sse2_lfence): Likewise.
6731 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6732 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6733 (avx_movdqu<avxmodesuffix>): Likewise.
6734 (avx_lddqu<avxmodesuffix>): Likewise.
6735 (sse2_movntv2di): Change attr "type" to "ssemov".
6736 (sse2_movntsi): Likewise.
6737 (rsqrtv8sf2): Change attr "type" to "sseadd".
6738 (sse3_addsubv2df3): Set attr "atom_unit".
6739 (sse3_h<plusminus_insn>v4sf3): Likewise.
6740 (*sse2_pmaddwd): Likewise.
6741 (*vec_extractv2di_1_rex64): Likewise.
6742 (*vec_extractv2di_1_avx): Likewise.
6743 (sse2_psadbw): Likewise.
6744 (ssse3_phaddwv8hi3): Likewise.
6745 (ssse3_phaddwv4hi3): Likewise.
6746 (ssse3_phadddv4si3): Likewise.
6747 (ssse3_phadddv2si3): Likewise.
6748 (ssse3_phaddswv8hi3): Likewise.
6749 (ssse3_phaddswv4hi3): Likewise.
6750 (ssse3_phsubwv8hi3): Likewise.
6751 (ssse3_phsubwv4hi3): Likewise.
6752 (ssse3_phsubdv4si3): Likewise.
6753 (ssse3_phsubdv2si3): Likewise.
6754 (ssse3_phsubswv8hi3): Likewise.
6755 (ssse3_phsubswv4hi3): Likewise.
6756 (ssse3_pmaddubsw128): Likewise.
6757 (sse3_pmaddubsw: Likewise.
6758 (ssse3_palignrti): Likewise.
6759 (ssse3_palignrdi): Likewise.
6761 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6763 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6765 2009-04-06 Richard Guenther <rguenther@suse.de>
6767 PR tree-optimization/28868
6768 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6769 of which PHI results we inserted.
6770 (insert_into_preds_of_block): Record inserted PHIs.
6771 (eliminate): Eliminate redundant PHI nodes.
6772 (init_pre): Init inserted_phi_names.
6774 2009-04-06 Richard Guenther <rguenther@suse.de>
6776 PR tree-optimization/39643
6777 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6778 IMAGPART_EXPRs of complex constants.
6779 (execute_fold_all_builtins): If we folded a call queue
6780 TODO_update_address_taken.
6782 2009-04-06 Jan Hubicka <jh@suse.cz>
6785 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6788 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6790 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6792 (ic_invalidate_array): Likewise.
6794 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6796 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6797 alignment for library calls.
6799 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6801 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6802 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6803 * config/i386/mingw-stdint.h: New file.
6805 2009-04-05 Richard Guenther <rguenther@suse.de>
6807 PR tree-optimization/39648
6808 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6809 our &A vs. &A[0] IL deficiencies.
6811 2009-04-04 Jan Hubicka <jh@suse.cz>
6813 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6814 removed toplevel regions.
6815 (sjlj_mark_call_sites): Likewise.
6817 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6819 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6820 (cygwin tm clause use_gcc_stdint): Set to wrap.
6821 * config/i386/cygwin-stdint.h: New file.
6823 2009-04-04 Richard Guenther <rguenther@suse.de>
6825 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6826 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6827 single-argument PHIs if we are in loop-closed SSA form.
6828 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6829 for the pre-condition.
6830 (slpeel_tree_peel_loop_to_edge): Likewise.
6831 (vect_build_loop_niters): Take an optional sequence to append stmts.
6832 (vect_generate_tmps_on_preheader): Likewise.
6833 (vect_do_peeling_for_loop_bound): Take extra guards for the
6835 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6836 the cost model check.
6837 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6838 guards if we are going to peel. Do not apply versioning in that case.
6839 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6840 (vect_do_peeling_for_loop_bound): Likewise.
6841 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6842 loop bound only record extra pre-conditions, do not apply loop
6845 2009-04-04 Richard Guenther <rguenther@suse.de>
6847 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6850 2009-04-04 Jan Hubicka <jh@suse.cz>
6852 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6853 last_basic_block for size of bb->index indexed array.
6854 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6855 compute_out, link_btr_uses, build_btr_def_use_webs,
6856 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6858 2009-04-04 Jan Hubicka <jh@suse.cz>
6860 * except.c (remove_eh_handler_and_replace): Break out from ...
6861 (remove_eh_handler): ... here.
6862 (bring_to_root): New function.
6863 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6864 handled ones, bring others to root of tree.
6866 2009-04-04 Jan Hubicka <jh@suse.cz>
6868 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6869 (all_phis_safe_to_merge): New function.
6870 (update_info): New structure.
6871 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6872 (cleanup_empty_eh): Update SSA if possible.
6874 2009-04-04 Richard Guenther <rguenther@suse.de>
6876 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6877 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6878 (append_vuse): Likewise.
6880 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6882 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6883 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6884 instead of REG_UNSAVED for DW_CFA_undefined.
6885 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6886 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6889 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6892 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6893 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6894 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6896 2009-04-04 Richard Guenther <rguenther@suse.de>
6898 PR tree-optimization/8781
6899 PR tree-optimization/37892
6900 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6901 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6902 (valueize_refs): Call it for *& valueizations.
6903 (shared_reference_ops_from_ref): Rename to ...
6904 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6905 (shared_reference_ops_from_call): Rename to ...
6906 (valueize_shared_reference_ops_from_call): ... this and valueize.
6907 (vn_reference_lookup): Update.
6908 (visit_reference_op_call): Likewise.
6909 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6910 (eliminate): Value-replace the call address in call statements.
6912 2009-04-04 Richard Guenther <rguenther@suse.de>
6914 PR tree-optimization/39636
6915 * tree-ssa-forwprop.c
6916 (forward_propagate_addr_into_variable_array_index): Check for
6917 GIMPLE_ASSIGN before accessing the rhs code.
6919 2009-04-03 Jason Merrill <jason@redhat.com>
6921 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6923 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6925 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6926 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6927 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6928 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6929 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6930 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6931 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6932 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6933 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6934 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6935 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6936 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6937 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6938 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6939 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6940 Use fr_reg_or_fp01_operand instead of fr_register_operand
6942 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6943 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6944 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6946 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6948 PR rtl-optimization/39607
6949 PR rtl-optimization/39631
6953 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6954 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6955 instead of DF_LR_OUT.
6956 * ira-lives.c (process_bb_node_lives): Ditto.
6957 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6958 instead of DF_LR_{OUT,IN}.
6959 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6960 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6962 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6964 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6965 (execute_lower_omp): Always run but take the short way out if -fopenmp
6967 (gate_lower_omp): Remove, forcing the pass manager to always run the
6968 pass and always set PROP_gimple_lomp.
6969 (pass_lower_omp): Remove gate function.
6970 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6971 PROP_trees. Instead, require it.
6972 * ipa-cp.c (pass_ipa_cp): Likewise.
6973 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6974 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6975 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6976 and PROP_gimple_leh.
6978 2009-04-03 Richard Guenther <rguenther@suse.de>
6981 PR tree-optimization/23940
6982 PR tree-optimization/33237
6985 PR tree-optimization/36201
6986 PR tree-optimization/36230
6987 PR tree-optimization/38049
6988 PR tree-optimization/38207
6989 PR tree-optimization/38230
6990 PR tree-optimization/38301
6991 PR tree-optimization/38585
6993 PR tree-optimization/38985
6994 PR tree-optimization/39299
6995 * tree-ssa-structalias.h: Remove.
6996 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6997 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6998 (struct vuse_element_d): Remove.
6999 (struct vuse_vec_d): Likewise.
7000 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7001 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7002 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7003 VUSE_ELEMENT_VAR): Likewise.
7004 (struct voptype_d): Likewise.
7005 (NUM_VOP_FREE_BUCKETS): Likewise.
7006 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7007 (struct stmt_operands_d): Remove.
7008 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7009 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7010 VDEF_NUM, VDEF_VECT): Likewise.
7011 (copy_virtual_operands): Remove.
7012 (operand_build_cmp): Likewise.
7013 (create_ssa_artificial_load_stmt): Likewise.
7014 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7015 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7016 vuse_index and mayuse_index members. Pack and move done and iter_type
7017 members to the front.
7018 (SSA_OP_VMAYUSE): Remove.
7019 (SSA_OP_VIRTUAL_USES): Adjust.
7020 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7021 (unlink_stmt_vdef): Declare.
7022 (add_to_addressable_set): Remove.
7023 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7024 (vrp_visit_stmt): Likewise.
7025 * doc/tree-ssa.texi (Alias analysis): Update.
7026 * doc/invoke.texi (max-aliased-vops): Remove docs.
7027 (avg-aliased-vops): Likewise.
7028 * tree-into-ssa.c (syms_to_rename): Remove.
7029 (need_to_update_vops_p): Likewise.
7030 (need_to_initialize_update_ssa_p): Rename to ...
7031 (update_ssa_initialized_fn): ... this. Track function we are
7033 (symbol_marked_for_renaming): Simplify.
7034 (add_new_name_mapping): Do not set need_to_update_vops_p.
7035 (dump_currdefs): Use SYMS_TO_RENAME.
7036 (rewrite_update_stmt): Always walk all uses/defs.
7037 (dump_update_ssa): Adjust.
7038 (init_update_ssa): Take function argument. Track what we are
7040 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7041 (create_new_def_for): Initialize for cfun, assert we are initialized
7043 (mark_sym_for_renaming): Simplify.
7044 (mark_set_for_renaming): Do not initialize update-ssa.
7045 (need_ssa_update_p): Simplify. Take function argument.
7046 (name_mappings_registered_p): Assert we ask for the correct function.
7047 (name_registered_for_update_p): Likewise.
7048 (ssa_names_to_replace): Likewise.
7049 (release_ssa_name_after_update_ssa): Likewise.
7050 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7051 (dump_decl_set): Do not print a newline.
7052 (debug_decl_set): Do it here.
7053 (dump_update_ssa): And here.
7054 * tree-ssa-loop-im.c (move_computations): Adjust.
7055 (movement_possibility): Likewise.
7056 (determine_max_movement): Likewise.
7057 (gather_mem_refs_stmt): Likewise.
7058 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7060 * tree-complex.c (update_all_vops): Remove.
7061 (expand_complex_move): Adjust.
7062 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7063 Simplify test for memory referencing statement. Exclude
7064 non-invariant ADDR_EXPRs.
7065 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7066 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7067 (rdg_flag_uses): Likewise.
7068 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7070 (tree_optimize_tail_calls_1): Also split the
7071 edge from the entry block if we have degenerate PHI nodes in
7072 the first basic block.
7073 * tree.c (init_ttree): Remove memory-tag related code.
7074 (tree_code_size): Likewise.
7075 (tree_node_structure): Likewise.
7076 (build7_stat): Re-write to be build6_stat.
7077 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7078 (SSA_VAR_P): Adjust.
7079 (struct tree_memory_tag): Remove.
7080 (struct tree_memory_partition_tag): Likewise.
7081 (union tree_node): Adjust.
7082 (build7): Re-write to be build6.
7083 * tree-pass.h (pass_reset_cc_flags): Remove.
7084 (TODO_update_address_taken): New flag.
7085 (pass_simple_dse): Remove.
7086 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7087 * params.h (MAX_ALIASED_VOPS): Remove.
7088 (AVG_ALIASED_VOPS): Likewise.
7089 * omp-low.c (expand_omp_taskreg): Update SSA form.
7090 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7091 aliases the lhs in a copy stmt.
7092 * tree-ssa-dse.c (struct address_walk_data): Remove.
7093 (memory_ssa_name_same): Likewise.
7094 (memory_address_same): Likewise.
7095 (get_kill_of_stmt_lhs): Likewise.
7096 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7097 unused stores. Look through PHI nodes into post-dominated regions.
7098 (dse_optimize_stmt): Simplify. Properly remove stores.
7099 (tree_ssa_dse): Compute dominators.
7100 (execute_simple_dse): Remove.
7101 (pass_simple_dse): Likewise.
7102 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7103 gimple_loaded_syms and gimple_stored_syms computation.
7104 * toplev.c (dump_memory_report): Dump alias and pta stats.
7105 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7106 (vn_reference_eq): Likewise.
7107 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7108 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7109 valueize_vuses): Remove.
7110 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7111 (get_def_ref_stmt_vuse): ... this.
7112 (vn_reference_lookup_2): New function.
7113 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7114 walking equivalent vuses. Simplify.
7115 (vn_reference_lookup): Likewise.
7116 (vn_reference_insert): Likewise.
7117 (vn_reference_insert_pieces): Likewise.
7118 (visit_reference_op_call): Simplify.
7119 (visit_reference_op_load): Likewise.
7120 (visit_reference_op_store): Likewise.
7121 (init_scc_vn): Remove shared_lookup_vuses initialization.
7122 (free_scc_vn): Remove shared_lookup_vuses freeing.
7123 (sort_vuses, sort_vuses_heap): Remove.
7124 (get_ref_from_reference_ops): Export.
7125 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7126 vector with single vuse pointer.
7127 (vn_reference_lookup_pieces, vn_reference_lookup,
7128 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7129 (shared_vuses_from_stmt): Remove.
7130 (get_ref_from_reference_ops): Declare.
7131 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7132 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7133 memory-tag related code.
7134 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7135 (likely_value): Add comment, skip static-chain of call statements.
7136 (surely_varying_stmt_p): Adjust.
7137 (gimplify_and_update_call_from_tree): Likewise.
7138 (execute_fold_all_builtins): Do not rebuild alias info.
7139 (gimplify_and_update_call_from_tree): Properly update VOPs.
7140 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7141 (copy_ref_info): Remove memory-tag related code.
7142 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7143 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7144 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7146 * tree-ssa-dom.c (gimple_p): Remove typedef.
7147 (eliminate_redundant_computations): Adjust.
7148 (record_equivalences_from_stmt): Likewise.
7149 (avail_expr_hash): Likewise.
7150 (avail_expr_eq): Likewise.
7151 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7152 (stmt_makes_single_load): Likewise.
7153 (stmt_makes_single_store): Likewise.
7154 * tree-ssa-alias.c: Rewrite completely.
7155 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7156 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7157 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7158 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7159 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7160 Remove public functions.
7161 (pass_reset_cc_flags): Remove.
7162 (pass_build_alias): Move ...
7163 * tree-ssa-structalias.c (pass_build_alias): ... here.
7164 * tree-ssa-alias.c (may_be_aliased): Move ...
7165 * tree-flow-inline.h (may_be_aliased): ... here.
7166 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7167 count_uses_and_derefs): Move ...
7168 * gimple.c: ... here.
7169 * gimple.h (count_uses_and_derefs): Declare.
7170 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7171 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7172 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7173 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7174 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7175 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7176 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7178 * tree-dfa.c (refs_may_alias_p): Move ...
7179 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7180 * tree-ssa-alias.h: New file.
7181 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7182 (statement_sink_location): Likewise.
7183 * opts.c (decode_options): Do not adjust max-aliased-vops or
7184 avg-aliased-vops values.
7185 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7186 (TV_CALL_CLOBBER): Likewise.
7187 (TV_FLOW_SENSITIVE): Likewise.
7188 (TV_FLOW_INSENSITIVE): Likewise.
7189 (TV_MEMORY_PARTITIONING): Likewise.
7190 (TV_ALIAS_STMT_WALK): New timevar.
7191 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7192 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7193 (get_address_description): Remove memory-tag related code.
7194 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7195 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7196 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7197 and immediate uses in statements. Document.
7198 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7199 (dump_symbols): Remove.
7200 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7201 * alias.c (get_deref_alias_set): New function split out from ...
7202 (get_alias_set): ... here.
7203 * alias.h (get_deref_alias_set): Declare.
7204 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7205 type parameter. Remove restrict pointer handling. Create a
7206 ref-all pointer in case type-based alias sets do not conflict.
7207 (vect_analyze_data_refs): Remove SMT related code.
7208 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7209 (vectorizable_load): Likewise.
7210 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7211 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7212 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7213 Ignore vops and SMTs.
7214 (dr_analyze_alias): Likewise..
7215 (free_data_ref): Likewise.
7216 (create_data_ref): Likewise.
7217 (analyze_all_data_dependences): Likewise.
7218 (get_references_in_stmt): Adjust.
7219 * tree-flow-inline.h (gimple_aliases_computed_p,
7220 gimple_addressable_vars, gimple_call_clobbered_vars,
7221 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7222 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7223 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7224 gimple_mem_ref_stats): Remove.
7225 (gimple_vop): New function.
7226 (op_iter_next_use): Remove vuses and mayuses cases.
7227 (op_iter_next_def): Remove vdefs case.
7228 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7229 (clear_and_done_ssa_iter): Do not set removed fields.
7230 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7231 Assert we are not iterating over vuses or vdefs if not also
7232 iterating over uses or defs.
7233 (op_iter_init_use): Likewise.
7234 (op_iter_init_def): Likewise.
7235 (op_iter_next_vdef): Remove.
7236 (op_iter_next_mustdef): Likewise.
7237 (op_iter_init_vdef): Likewise.
7238 (compare_ssa_operands_equal): Likewise.
7239 (link_use_stmts_after): Handle vuse operand.
7240 (is_call_used): Use is_call_clobbered.
7241 (is_call_clobbered): Global variables are always call clobbered,
7242 query the call-clobbers bitmap.
7243 (mark_call_clobbered): Ignore global variables.
7244 (clear_call_clobbered): Likewise.
7245 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7246 virtual operands sanity check.
7247 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7249 (TARGET_MEM_REF): Remove TMR_TAG operand.
7250 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7251 Remove call-clobber related code.
7252 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7253 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7254 partitions or escape reason.
7255 (get_single_def_stmt, get_single_def_stmt_from_phi,
7256 get_single_def_stmt_with_phi): Remove.
7257 (dump_referenced_vars): Tidy.
7258 (get_ref_base_and_extent): Allow bare decls.
7259 (collect_dfa_stats): Adjust.
7260 * graphite.c (rename_variables_in_stmt): Adjust.
7261 (graphite_copy_stmts_from_block): Likewise.
7262 (translate_clast): Likewise.
7263 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7265 (translate_vuse_through_block): Use the oracle.
7266 (phi_translate_1): Adjust.
7267 (value_dies_in_block_x): Use the oracle. Cache the outcome
7269 (valid_in_sets): Check if the VUSE for
7270 a REFERENCE is available.
7271 (eliminate): Do not remove stmts during elimination,
7272 instead queue and remove them afterwards.
7273 (do_pre): Do not rebuild alias info.
7274 (pass_pre): Run TODO_rebuild_alias before PRE.
7275 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7276 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7277 (mark_all_v_defs_stmt): Remove.
7278 (mark_all_v_defs_seq): Adjust.
7279 (sra_replace): Likewise.
7280 (scalarize_use): Likewise.
7281 (scalarize_copy): Likewise.
7282 (scalarize_init): Likewise.
7283 (scalarize_ldst): Likewise.
7284 (todoflags): Remove.
7285 (tree_sra): Do not rebuild alias info.
7286 (tree_sra_early): Adjust.
7287 (pass_sra): Run TODO_update_address_taken before SRA.
7288 * tree-predcom.c (set_alias_info): Remove.
7289 (prepare_initializers_chain): Do not call it.
7290 (mark_virtual_ops_for_renaming): Adjust.
7291 (mark_virtual_ops_for_renaming_list): Remove.
7292 (initialize_root_vars): Adjust.
7293 (initialize_root_vars_lm): Likewise.
7294 (prepare_initializers_chain): Likewise.
7295 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7296 (may_propagate_copy_into_stmt): Likewise.
7297 (merge_alias_info): Do nothing for now.
7298 (propagate_tree_value_into_stmt): Adjust.
7299 (stmt_may_generate_copy): Likewise.
7300 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7301 not mark symbols for renaming.
7302 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7303 with the same statement, make sure to update the new pointed-to one.
7304 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7305 call statements, do not mark symbols for renaming.
7306 (mark_operand_necessary): Dump something.
7307 (ref_may_be_aliased): New function.
7308 (mark_aliased_reaching_defs_necessary_1): New helper function.
7309 (mark_aliased_reaching_defs_necessary): Likewise.
7310 (mark_all_reaching_defs_necessary_1): Likewise.
7311 (mark_all_reaching_defs_necessary): Likewise.
7312 (propagate_necessity): Do not process virtual PHIs. For
7313 non-aliased loads mark all reaching definitions as necessary.
7314 For aliased loads and stores mark the immediate dominating
7315 aliased clobbers as necessary.
7316 (visited): New global static.
7317 (perform_tree_ssa_dce): Free visited bitmap after propagating
7319 (remove_dead_phis): Perform simple dead virtual PHI removal.
7320 (remove_dead_stmt): Properly unlink virtual operands when
7322 (eliminate_unnecessary_stmts): Schedule PHI removal after
7324 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7325 (process_replaceable): Likewise.
7326 (find_replaceable_in_bb): Likewise.
7327 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7328 based on the single gimple vop.
7329 (verify_flow_insensitive_alias_info): Remove.
7330 (verify_flow_sensitive_alias_info): Likewise.
7331 (verify_call_clobbering): Likewise.
7332 (verify_memory_partitions): Likewise.
7333 (verify_alias_info): Likewise.
7334 (verify_ssa): Adjust..
7335 (execute_update_addresses_taken): Export. Update SSA
7336 manually. Optimize only when optimizing. Use a local bitmap.
7337 (pass_update_address_taken): Remove TODO_update_ssa, add
7339 (pass_update_address_taken): Just use TODO_update_address_taken.
7340 (init_tree_ssa): Do not initialize addressable_vars.
7341 (verify_ssa): Verify new VUSE / VDEF properties.
7342 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
7343 Do not call verify_alias_info.
7344 (delete_tree_ssa): Clear the VUSE, VDEF operands.
7345 Do not free the loaded and stored syms bitmaps. Reset the escaped
7346 and callused solutions. Do not free addressable_vars.
7347 Remove memory-tag related code.
7348 (warn_uninitialized_var): Aliases are always available.
7349 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
7350 * lambda-code.c (can_put_in_inner_loop): Adjust.
7351 (can_put_after_inner_loop): Likewise.
7352 (perfect_nestify): Likewise.
7353 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
7354 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
7355 (vectorizable_conversion): Do not mark symbols for renaming.
7356 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
7357 (expand_call_inline): Unlink the calls virtual operands before
7359 (tree_function_versioning): Do not call update_ssa if we are not
7360 updating clones. Simplify.
7361 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
7362 (propagate_with_phi): Likewise..
7363 * tree-outof-ssa.c (create_temp): Remove memory tag and call
7364 clobber code. Assert we are not aliased or global.
7365 * tree-flow.h: Include tree-ssa-alias.h
7366 (enum escape_type): Remove.
7367 (struct mem_sym_stats_d): Likewise.
7368 (struct mem_ref_stats_d): Likewise.
7369 (struct gimple_df): Add vop member. Remove global_var,
7370 call_clobbered_vars, call_used_vars, addressable_vars,
7371 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7372 escaped and callused members.
7373 (struct ptr_info_def): Remove all members, add points-to solution
7375 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7376 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7377 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7378 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7379 (tree-ssa-alias.o): Likewise.
7380 (toplev.o): Add tree-ssa-alias.h
7381 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7382 * gimple.c (gimple_set_bb): Fix off-by-one error.
7383 (is_gimple_reg): Do not handle memory tags.
7384 (gimple_copy): Also copy virtual operands.
7385 Delay updating the statement. Do not reset loaded and stored syms.
7386 (gimple_set_stored_syms): Remove.
7387 (gimple_set_loaded_syms): Likewise.
7388 (gimple_call_copy_skip_args): Copy the virtual operands
7389 and mark the new statement modified.
7390 * tree-ssa-structalias.c (may_alias_p): Remove.
7391 (set_uids_in_ptset): Take the alias set to prune with as
7392 parameter. Fold in the alias test of may_alias_p.
7393 (compute_points_to_sets): Compute whether a ptr is dereferenced
7395 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7396 other ADDRESSOF constraints on the lhs.
7397 (get_constraint_for_component_ref): Assert that we don't get
7398 ADDRESSOF constraints from the base of the reference.
7399 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7400 (struct variable_info): Remove collapsed_to member.
7401 (get_varinfo_fc): Remove.
7402 (new_var_info): Do not set collapsed_to.
7403 (dump_constraint): Do not follow cycles.
7404 (dump_constraint_graph): Likewise.
7405 (build_pred_graph): Likewise.
7406 (build_succ_graph): Likewise.
7407 (rewrite_constraints): Likewise.
7408 (do_simple_structure_copy): Remove.
7409 (do_rhs_deref_structure_copy): Remove.
7410 (do_lhs_deref_structure_copy): Remove.
7411 (collapse_rest_of_var): Remove.
7412 (do_structure_copy): Re-implement.
7413 (pta_stats): New global variable.
7414 (dump_pta_stats): New function.
7415 (struct constraint_expr): Make offset signed.
7416 (UNKNOWN_OFFSET): Define special value.
7417 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7418 (solution_set_expand): New helper function split out from ...
7419 (do_sd_constraint): ... here.
7420 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7421 (do_ds_constraint): Likewise.
7422 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7423 and CALLUSED = *CALLUSED.
7424 (set_union_with_increment): Make inc argument signed.
7425 (type_safe): Remove.
7426 (get_constraint_for_ptr_offset): Handle unknown and negative
7428 (first_vi_for_offset): Handle offsets before start. Bail
7429 out early for offsets beyond the variable extent.
7430 (first_or_preceding_vi_for_offset): New function.
7431 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7432 Together with ESCAPED = *ESCAPED this properly computes reachability.
7433 (find_what_var_points_to): New function.
7434 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7435 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7436 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7437 pt_solutions_intersect): New functions.
7438 (compute_call_used_vars): Remove.
7439 (compute_may_aliases): New main entry into PTA computation.
7440 * gimple.h (gimple_p): New typedef.
7441 (struct gimple_statement_base): Remove references_memory_p.
7442 (struct gimple_statement_with_memory_ops_base): Remove
7443 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7445 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7446 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7447 gimple_set_references_memory): Remove.
7448 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7449 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7451 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7452 (verify_expr): Allow RESULT_DECL.
7453 (gimple_duplicate_bb): Do not copy virtual operands.
7454 (gimple_duplicate_sese_region): Adjust.
7455 (gimple_duplicate_sese_tail): Likewise.
7456 (mark_virtual_ops_in_region): Remove.
7457 (move_sese_region_to_fn): Do not call it.
7458 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7459 and pass_simple_dse.
7460 (execute_function_todo): Handle TODO_update_address_taken,
7461 call execute_update_addresses_taken for TODO_rebuild_alias.
7462 (execute_todo): Adjust.
7463 (execute_one_pass): Init dump files early.
7464 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7466 (create_general_new_stmt): Clear vops.
7467 * tree-ssa-reassoc.c (get_rank): Adjust.
7468 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7469 symbols for renaming.
7470 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7471 (PARAM_AVG_ALIASED_VOPS): Likewise.
7472 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7473 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7474 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7475 (operand_build_cmp, copy_virtual_operands,
7476 create_ssa_artificial_load_stmt, add_to_addressable_set,
7477 gimple_add_to_addresses_taken): Remove public functions.
7478 (unlink_stmt_vdef): New function.
7480 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7482 * config.gcc (powerpc-*-linux*): Merge variants.
7484 2009-04-02 Chao-ying Fu <fu@mips.com>
7485 James Grosbach <james.grosbach@microchip.com>
7487 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7488 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7490 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7491 keep_interrupts_masked_p, use_debug_exception_return_p.
7492 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7493 keep_interrupts_masked, use_debug_exception_return.
7494 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7495 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7497 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7498 (mips_print_operand): Process COP0 registers to print $0 .. $31
7499 correctly for GAS to process.
7500 (mips_interrupt_extra_call_saved_reg_p): New function.
7501 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7503 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7504 (mips_compute_frame_info): Add supports for interrupt context that
7505 includes doubleword accumulators and COP0 registers.
7506 (mips_for_each_saved_acc): New function.
7507 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7508 mips_for_each_saved_reg.
7509 (mips_save_reg): Save accumulators.
7510 (mips_kernel_reg_p): A new for_each_rtx callback.
7511 (mips_expand_prologue): Support interrupt handlers.
7512 (mips_restore_reg): Restore accumulators.
7513 (mips_expand_epilogue): Support interrupt handlers.
7514 (mips_can_use_return_insn): Return false for interrupt handlers.
7515 (mips_epilogue_uses): New function.
7516 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7517 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7518 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7519 cop0_move): New instructions.
7520 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7521 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7523 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7525 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7526 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7527 interrupt handlers, we use K0 as the temporary register.
7528 (EPILOGUE_USES): Change to a function call.
7529 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7530 handlers, we use K0 as the temporary register.
7532 * doc/extend.texi (Function Attributes): Document interrupt,
7533 use_shadow_register_set, keep_interrupts_masked,
7534 use_debug_exception_return for MIPS attributes.
7536 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7538 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7539 Remove a number of t-files from tmake_file.
7540 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7541 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7542 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7543 target_prototype, not TARGET_PROTOTYPE.
7544 (LINK_OS_GNU_SPEC): Define.
7545 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7546 and darwin-ldoubdle.c.
7548 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7551 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7552 (cpp_options): Ditto.
7553 (default_compilers): Ditto.
7554 (display_help): Ditto.
7555 (process_command): Ditto.
7557 (set_input): Use lbasename instead of duplicate code.
7558 (save_temps_prefix): New static for -save-temps=obj.
7559 (save_temps_length): Ditto.
7561 * doc/invoke.texi (-save-temps=obj): Document new variant to
7564 2009-04-02 Jeff Law <law@redhat.com>
7566 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7569 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7571 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7572 * configure: Regenerated.
7574 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7576 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7577 share the argument list.
7579 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7583 2009-02-12 Diego Novillo <dnovillo@google.com>
7585 * varpool.c (debug_varpool): New.
7586 * cgraph.h (debug_varpool): Declare.
7588 2009-04-02 Jan Hubicka <jh@suse.cz>
7590 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7593 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7595 * config/i386/i386.c (ix86_abi): Move initialization to ...
7596 (override_options): Here.
7598 2009-04-02 Christian Bruel <christian.bruel@st.com>
7600 * config/sh/sh.c (sh_dwarf_register_span): New function.
7601 (TARGET_DWARF_REGISTER_SPAN): Define.
7602 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7604 2009-04-02 Ira Rosen <irar@il.ibm.com>
7606 PR tree-optimization/39595
7607 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7608 interleaved loads group is not greater than the SLP group size.
7610 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7612 * builtins.c (is_builtin_name): New.
7613 (called_as_built_in): Use is_builtin_name.
7614 * tree.h (is_builtin_name): New.
7615 * varasm.c (incorporeal_function_p): Use is_builtin_name
7617 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7619 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7621 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7624 * c-decl.c (clone_underlying_type): Move this ...
7625 * c-common.c (set_underlying_type): ... here.
7626 Also, make sure the function properly sets TYPE_STUB_DECL() on
7627 the newly created typedef variant type.
7628 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7629 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7632 2009-04-02 Richard Guenther <rguenther@suse.de>
7634 PR tree-optimization/37221
7635 * tree-flow.h (degenerate_phi_result): Declare.
7636 * tree-ssa-dom.c (degenerate_phi_result): Export.
7637 * tree-scalar-evolution.c (analyze_initial_condition): If
7638 the initial condition is defined by a degenerate PHI node
7639 use the degenerate value.
7641 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7643 PR rtl-optimization/39588
7644 * combine.c (merge_outer_ops): Do not set the constant when this
7646 (simplify_shift_const_1): Do not modify it either in this case.
7648 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7650 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7651 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7653 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7656 * c-lex.c (interpret_float): Default (no suffix) is double.
7658 2009-04-1 Xinliang David Li <davidxl@google.com>
7660 * config/i386/i386.c (legitimate_constant_p): Recognize
7661 all one vector constant.
7663 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7665 * config/vax/vax.c: Add #includes to silence warnings.
7666 Change #include order to silence two warnings.
7668 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7670 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7671 (ASM_SPEC): Pass -k to the assembler for PIC code.
7673 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7675 * config.gcc: Add vax-*-linux* to the switch.
7676 * config/vax/linux.h: New file. (TARGET_VERSION,
7677 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7679 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7681 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7682 Use predicate macros instead of GET_CODE() == foo.
7683 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7684 ashlsi3, rotrsi3, <unnamed>): Likewise.
7686 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7688 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7689 jbbccihi, jbbccisi): Remova trailing whitespace.
7690 * config/vax/constraints.md: Likewise.
7691 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7692 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7693 * config/vax/predicates.md: Likewise.
7694 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7695 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7696 * config/vax/vax.h: Likewise.
7697 * config/vax/vax.md (nonlocal_goto): Likewise.
7699 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7701 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7702 (indirectable_address_p, adjacent_operands_p): Add spaces around
7704 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7706 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7708 * config/vax/vax.c (legitimate_constant_address_p,
7709 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7710 index_term_p, reg_plus_index_p, legitimate_address_p,
7711 vax_mode_dependent_address_p): Update comments to match functions
7712 modified by the recent int->bool conversion.
7714 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7716 * config/vax/builtins.md: Update copyright message.
7717 * config/vax/constraints.md: Likewise.
7718 * config/vax/netbsd-elf.h: Likewise.
7719 * config/vax/predicates.md: Likewise.
7720 * config/vax/vax-protos.h: Likewise.
7721 * config/vax/vax.c: Likewise.
7722 * config/vax/vax.h: Likewise.
7723 * config/vax/vax.md: Likewise.
7724 * config/vax/vax.opt: Likewise.
7726 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7728 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7729 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7730 * config/vax/constraints.md (B, R): Likewise.
7731 * config/vax/predicates.md (external_memory_operand,
7732 nonimmediate_addsub_di_operand): Likewise.
7733 * config/vax/vax.c (vax_output_int_add): Likewise.
7734 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7735 untyped_call): Likewise.
7737 2009-04-01 Matt Thomas <matt@3am-software.com>
7739 * config/vax/predicates.md: New file.
7740 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7741 external_const_operand, nonsymbolic_operand, external_memory_operand,
7742 indirect_memory_operand, indexed_memory_operand,
7743 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7744 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7746 * config/vax/constraints.md: New file.
7747 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7749 * config/vax/builtins.md: New file.
7750 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7751 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7753 * config/vax/vax.opt (mqmath): Add option.
7754 * config/vax/vax.md (isfx): Extend with DI.
7755 (VAXintQH, VAXintQHSD): Define.
7756 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7757 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7758 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7759 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7760 (movdi): Update constraints and use vax_output_int_move().
7761 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7762 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7763 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7764 nonlocal_goto): New.
7765 (mov<mode>): Extend accepted operand types.
7766 (subdi3_old): Rename from subdi3, change update constraints and use
7767 a new implementation.
7768 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7769 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7770 MOVE_RATIO, CLEAR_RATIO): Define.
7771 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7772 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7773 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7774 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7775 (split_quadword_operands): Make static and really allow variable
7777 (print_operand_address): Update for PIC generation.
7778 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7779 indexable_address_p, fixup_mathdi_operand,
7780 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7781 (vax_float_literal, legitimate_constant_p,
7782 indirectable_constant_address_p, index_term_p,
7783 reg_plus_index_p): Return bool instead of int.
7784 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7786 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7788 (vax_output_conditional_branch): Indent.
7789 (legitimate_constant_address_p, indirectable_constant_address_p,
7790 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7791 vax_mode_dependent_address_p): Return bool instead of int, update for
7793 * config/vax/vax-protos.h (legitimate_constant_address_p,
7794 legitimate_constant_p, legitimate_address_p,
7795 vax_mode_dependent_address_p): Change declaration to bool.
7796 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7797 vax_expand_addsub_di_operands, vax_output_int_subtract,
7798 vax_output_movmemsi): Declare.
7799 (split_quadword_operands, vax_float_literal): Delete declaration.
7800 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7801 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7802 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7803 ASM_OUTPUT_DWARF_PCREL): Define.
7804 (ASM_SPEC): Change definition to allow PIC generation.
7806 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7808 * doc/sourcebuild.texi: Update front-end requirements.
7810 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7813 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7814 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7815 (booldi3_internal3): Use boolean_or_operator instead of
7818 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7821 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7822 declarator whose size is not an integer constant expression but
7823 folds to an integer constant, then treat it as a constant
7826 2009-04-01 Richard Guenther <rguenther@suse.de>
7828 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7829 i * 4 + 2 to (i * 2 + 1) * 2.
7831 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7834 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7835 return if c_parser_asm_string_literal returned NULL.
7837 2009-04-01 Nick Clifton <nickc@redhat.com>
7839 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7841 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7842 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7843 other typedefs to avoid conflicts with libgcc2.c. Define labels
7844 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7846 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7847 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7850 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7852 * varasm.c (default_function_rodata_section): Declare DOT as
7855 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7856 Andrey Galkin <agalkin@hypercom.com>
7859 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7860 Make object_name unique for each process.
7862 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7865 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7866 addressable variables in the parallel that could go out of scope while
7867 running queued tasks.
7869 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7871 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7872 (CASE_VALUES_THRESHOLD): Redefine.
7873 * config/avr/avr.c (avr_override_options): Remove initialization of
7874 avr_case_values_threshold variable.
7875 (avr_case_values_threshold): Remove variable. Add new function.
7876 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7877 * config/avr/avr.opt (mno-tablejump): Remove option.
7878 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7880 2009-04-01 DJ Delorie <dj@redhat.com>
7882 * varasm.c (default_function_rodata_section): Don't assume
7883 anything about where the first '.' in the section name is.
7885 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7887 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7888 rs6000_emit_stack_tie.
7890 2009-03-31 Ian Lance Taylor <iant@google.com>
7892 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7893 gimple_code with GIMPLE_RESX, not RESX.
7895 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7897 * c-common.c (c_get_ident): New.
7898 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7900 2009-04-01 Ben Elliston <bje@au.ibm.com>
7902 * config/rs6000/sysv4.opt (msdata): Improve option description.
7904 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7906 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7907 (divdf3_internal_lat): Remove.
7908 (divxf3_internal_lat): Remove.
7909 (divxf3_internal_thr): Remove.
7910 (divxf): Use divxf3_internal.
7911 * config/ia64/div.md (divsf3_internal_lat): New.
7912 (divdf3_internal_lat): New.
7913 (divxf3_internal): New.
7915 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7918 * Makefile.in (USE_GCC_STDINT): Define.
7919 (stmp-int-hdrs): Install stdint.h if applicable.
7920 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7922 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7923 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7924 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7925 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7926 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7927 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7928 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7929 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7930 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7931 (c_common_nodes_and_builtins): Initialize
7932 underlying_wchar_type_node. Do not initialize
7933 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7934 nodes for new types.
7935 (c_stddef_cpp_builtins): Define macros for new types.
7936 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7938 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7939 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7940 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7941 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7942 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7943 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7944 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7945 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7946 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7947 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7948 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7949 int16_type_node, int32_type_node, int64_type_node,
7950 uint8_type_node, uint16_type_node, c_uint32_type_node,
7951 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7952 int_least32_type_node, int_least64_type_node,
7953 uint_least8_type_node, uint_least16_type_node,
7954 uint_least32_type_node, uint_least64_type_node,
7955 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7956 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7957 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7958 uintptr_type_node): Define.
7959 * c-cppbuiltin.c (builtin_define_constants,
7960 builtin_define_type_minmax): New.
7961 (builtin_define_stdint_macros): Define more macros.
7962 (c_cpp_builtins): Define more limit macros.
7964 (builtin_define_type_max): Define in terms of
7965 builtin_define_type_minmax. Remove is_long parameter. All
7967 * config.gcc (use_gcc_stdint): Define.
7968 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7969 Add newlib-stdint.h for generic targets.
7970 * config/glibc-stdint.h, config/newlib-stdint.h,
7971 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7972 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7973 * config/score/score.h (UINTPTR_TYPE): Define.
7974 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7975 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7976 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7977 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7978 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7979 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7980 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7981 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7982 * config/spu/spu.h (STDINT_LONG32): Define.
7983 * configure.ac (use_gcc_stdint): Substitute.
7984 * configure: Regenerate.
7985 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7986 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7987 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7988 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7989 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7990 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7991 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7992 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7993 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7994 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7995 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7996 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7997 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7998 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7999 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8000 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8001 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8002 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8003 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8004 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8005 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8006 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8007 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8008 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8009 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8010 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8011 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8012 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8013 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8015 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8017 * loop-iv.c (suitable_set_for_replacement): Renamed from
8018 simplify_using_assignment; changed to return bool and to accept new
8019 args DEST and SRC. Return true iff we find a source/destination pair
8020 that can be used to make a replacement, and fill SRC and DEST if so.
8021 Remove arg ALTERED. Don't deal with altered regs here. All callers
8023 (simplify_using_initial_values): Deal with altered regs here and track
8024 more precisely the effect they have on the validity of our expression.
8026 * loop-iv.c (simplify_using_condition): A condition of the form
8027 (EQ REG CONST) can be used to simply make a substitution.
8028 (simplify_using_initial_values): Keep track of conditions we have seen
8029 and keep using them to simplify new expressions, while applying the
8030 same substitutions to them as to the expression.
8032 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8033 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8036 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8037 changed. Use this when trying to improve the upper bound.
8038 Generate the comparison by using simplify_gen_relational.
8040 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8042 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8044 (simplify_using_assignment, simplify_using_initial_values): Call
8045 replace_in_expr to make replacements. Call replace_single_def_regs
8046 once on the initial version of the expression.
8048 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8051 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8053 2009-03-31 Richard Guenther <rguenther@suse.de>
8056 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8057 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8059 2009-03-31 Richard Guenther <rguenther@suse.de>
8061 * tree.h (div_if_zero_remainder): Declare.
8062 * fold-const.c (div_if_zero_remainder): Export.
8063 * tree-ssa-forwprop.c
8064 (forward_propagate_addr_into_variable_array_index): Handle
8065 constant array index addition outside of the variable index.
8067 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8070 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8071 define_splits, floatunssi<mode>2): Require x87 conversions from
8072 DImode to be permitted.
8074 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8076 PR preprocessor/15638
8077 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8079 2009-03-31 Richard Guenther <rguenther@suse.de>
8083 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8084 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8085 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8086 a separate statement.
8087 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8088 (lookup_tmp_var): Likewise.
8089 (is_gimple_formal_tmp_or_call_rhs): Remove.
8090 (is_gimple_reg_or_call_rhs): Rename to ...
8091 (is_gimple_reg_rhs_or_call): ... this.
8092 (is_gimple_mem_or_call_rhs): Rename to ...
8093 (is_gimple_mem_rhs_or_call): ... this.
8094 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8095 DECL_GIMPLE_REG_P only if is_formal is true.
8096 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8097 for non-proper post-modify expression gimplification.
8098 (gimplify_self_mod_expr): For post-modify expressions gimplify
8099 the lvalue to a minimal lvalue.
8100 (rhs_predicate_for): Remove formal temp case.
8101 (gimplify_modify_expr_rhs): Likewise.
8102 (gimplify_addr_expr): Use is_gimple_reg.
8103 (gimplify_expr): Remove formal temp cases.
8104 (gimple_regimplify_operands): Likewise.
8105 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8106 and FILTER_EXPR like constants.
8107 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8109 (is_gimple_formal_tmp_rhs): Remove.
8110 (is_gimple_reg_rhs): Remove special casing.
8111 (is_gimple_mem_rhs): Fix.
8112 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8113 (is_gimple_formal_tmp_var): Remove.
8114 (is_gimple_formal_tmp_reg): Likewise.
8115 (is_gimple_min_lval): Allow invariant component ref parts.
8116 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8117 is_gimple_formal_tmp_reg): Remove declarations.
8118 * tree-cfg.c (verify_expr): Verify that variables with address
8119 taken do not have DECL_GIMPLE_REG_P set.
8120 * tree-mudflap.c (mf_build_check_statement_for): Use
8121 force_gimple_operand instead of gimplify_expr.
8123 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8125 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8126 schedulable rows to compute_split_row.
8128 2009-03-31 Ben Elliston <bje@au.ibm.com>
8131 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8134 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8136 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8137 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8138 * configure: Regenerate.
8139 * config.in: Regenerate.
8140 * config/rs6000/rs6000.opt (mtls-markers): Add.
8141 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8142 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8143 (tls_ld_aix, tls_ld_sysv): Likewise.
8144 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8145 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8147 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8149 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8151 2009-03-30 Jan Hubicka <jh@suse.cz>
8153 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8155 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8156 detection and label handling.
8158 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8160 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8161 left_conflicts_size.
8162 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8163 ALLOCNO_LEFT_CONFLICTS_SIZE.
8165 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8166 remove_allocno_from_bucket_and_push,
8167 allocno_spill_priority_compare, push_allocnos_to_stack,
8168 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8169 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8170 (setup_allocno_left_conflicts_num): Ditto. Rename to
8171 setup_allocno_left_conflicts_size.
8172 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8173 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8174 setup_allocno_left_conflicts_size instead of
8175 setup_allocno_left_conflicts_num.
8177 * ira-build.c (ira_create_allocno): Use
8178 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8179 ALLOCNO_LEFT_CONFLICTS_NUM.
8181 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8183 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8184 instead of DF_LR_OUT.
8186 * ira-lives.c (process_bb_node_lives): Ditto.
8188 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8189 instead of DF_LR_{OUT,IN}.
8191 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8193 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8195 2009-03-30 Jan Hubicka <jh@suse.cz>
8197 * except.c (label_to_region_map): Fix thinko.
8199 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8202 * tree.h (tree_find_value): New declaration.
8203 * tree.c (tree_find_value): New function.
8204 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8206 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8209 * c-decl.c (struct c_binding): Add locus field.
8210 (bind): Add locus argument, set locus field from it.
8211 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8212 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8213 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8214 implicitly_declare, undeclared_variable, lookup_label,
8215 declare_label, c_make_fname_decl, c_builtin_function,
8216 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8219 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8222 * config/i386/i386.c (classify_argument): Check total size of
8225 2009-03-30 Martin Jambor <mjambor@suse.cz>
8227 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8228 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8229 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8232 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8233 seen_variable_array_ref while also traversing a union.
8235 * tree-inline.c (optimize_inline_calls): Do not call
8236 cgraph_node_remove_callees.
8237 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8238 (pass_remove_cgraph_callee_edges): New variable.
8239 * passes.c (init_optimization_passes): Add
8240 pass_remove_cgraph_callee_edges after early inlining and before all
8241 late intraprocedural passes.
8243 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8245 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8247 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8250 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8252 * combine.c (simplify_comparison): Use have_insn_for.
8253 * dojump.c (do_jump): Likewise.
8255 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8257 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8258 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8259 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8260 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8261 instead of sparc_compare_emitted.
8262 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8263 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8264 instead of sparc_compare_emitted.
8266 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8268 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8269 enter/exit cfglayout mode.
8270 (pass_partition_block): Require it.
8271 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8272 (combine_instructions): Track basic blocks instead of labels.
8273 (update_cfg_for_uncondjump): New.
8274 (try_combine): Use it. Update jumps after rescanning.
8275 (pass_combine): Require PROP_cfglayout.
8276 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8278 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8280 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8281 Provide/destroy PROP_cfglayout respectively.
8282 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8283 * tree-pass.h (PROP_cfglayout): New.
8285 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8287 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8288 fold_convert_const_fixed_from_fixed,
8289 fold_convert_const_fixed_from_int,
8290 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8291 set TREE_CONSTANT_OVERFLOW.
8292 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8293 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8295 2009-03-30 Ira Rosen <irar@il.ibm.com>
8297 * tree-vect-loop-manip.c: New file.
8298 * tree-vectorizer.c: Update documentation and included files.
8299 (vect_loop_location): Make extern.
8300 (rename_use_op): Move to tree-vect-loop-manip.c
8301 (rename_variables_in_bb, rename_variables_in_loop,
8302 slpeel_update_phis_for_duplicate_loop,
8303 slpeel_update_phi_nodes_for_guard1,
8304 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8305 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8306 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8307 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8308 find_loop_location): Likewise.
8309 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8310 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8311 get_vectype_for_scalar_type, vect_is_simple_use,
8312 supportable_widening_operation, supportable_narrowing_operation):
8314 (bb_in_loop_p): Move to tree-vect-loop.c.
8315 (new_loop_vec_info, destroy_loop_vec_info,
8316 reduction_code_for_scalar_code, report_vect_op,
8317 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8318 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8319 (vect_supportable_dr_alignment): Likewise.
8320 * tree-vectorizer.h (tree-data-ref.h): Include.
8321 (vect_loop_location): Declare.
8322 Reorganize function declarations according to the new file structure.
8323 * tree-vect-loop.c: New file.
8324 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8325 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8326 * tree-vect-data-refs.c: New file.
8327 * tree-vect-patterns.c (timevar.h): Don't include.
8328 * tree-vect-stmts.c: New file.
8329 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8330 tree-vect-slp.c, tree-vect-loop.c.
8331 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8332 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8333 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8334 (tree-vect-analyze.o): Remove.
8335 (tree-vect-transform.o): Likewise.
8336 (tree-vect-data-refs.o): Add rule.
8337 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
8338 tree-vect-slp.o): Likewise.
8339 (tree-vect-patterns.o): Remove redundant dependencies.
8340 (tree-vectorizer.o): Likewise.
8341 * tree-vect-slp.c: New file.
8343 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8345 * optc-gen.awk: Warn if an option flag has multiple different
8348 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
8350 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
8351 -floop-block): Document dependences on PPL, CLooG and Graphite.
8353 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8355 PR rtl-optimization/323
8356 * c-common.c (c_fully_fold, convert_and_check,
8357 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
8358 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
8359 * c-common.def (EXCESS_PRECISION_EXPR): New.
8360 * c-cppbuiltin.c (builtin_define_float_constants): Define
8361 constants with enough digits for long double.
8362 * c-lex.c (interpret_float): Interpret constant with excess
8363 precision where appropriate.
8364 * c-opts.c (c_common_post_options): Set
8365 flag_excess_precision_cmdline. Give an error for
8366 -fexcess-precision=standard for C++ for processors where the
8367 option is significant.
8368 * c-parser.c (c_parser_conditional_expression): Handle excess
8369 precision in condition.
8370 * c-typeck.c (convert_arguments): Handle arguments with excess
8372 (build_unary_op): Move excess precision outside operation.
8373 (build_conditional_expr): Likewise.
8374 (build_compound_expr): Likewise.
8375 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8376 (build_modify_expr): Handle excess precision in RHS.
8377 (convert_for_assignment): Handle excess precision in converted
8379 (digest_init, output_init_element, process_init_element): Handle
8380 excess precision in initializer.
8381 (c_finish_return): Handle excess precision in return value.
8382 (build_binary_op): Handle excess precision in operands and add
8383 excess precision as needed for operation.
8384 * common.opt (-fexcess-precision=): New option.
8385 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8386 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8387 For standard excess precision, output explicit conversion to and
8388 truncation from XFmode.
8389 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8390 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8391 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8392 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8393 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8394 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8395 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8396 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8397 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8398 define_splits, sqrt<mode>2): Disable where appropriate for
8399 standard excess precision.
8400 * convert.c (convert_to_real): Do not shorten arithmetic to type
8401 for which excess precision would be used.
8402 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8403 * doc/invoke.texi (-fexcess-precision=): Document option.
8404 (-mfpmath=): Correct index entry.
8405 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8406 flag_excess_precision): New.
8407 * langhooks.c (lhd_post_options): Set
8408 flag_excess_precision_cmdline.
8409 * opts.c (common_handle_option): Handle -fexcess-precision=.
8410 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8411 init_excess_precision): New.
8412 (lang_dependent_init_target): Call init_excess_precision.
8413 * tree.c (excess_precision_type): New.
8414 * tree.h (excess_precision_type): Declare.
8416 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8419 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8420 non-lvalue to component.
8422 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8424 PR preprocessor/34695
8425 * Makefile.in (c-opts.o): Depend on c-tree.h.
8426 * c-common.c: Move down include of diagnostic.h.
8427 (done_lexing, c_cpp_error): New.
8428 * c-common.h (done_lexing): Declare.
8429 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8431 * c-opts.c: Include c-tree.h.
8432 (c_common_init_options): Set preprocessor error callback.
8433 (c_common_handle_option): Do not set preprocessor
8434 inhibit_warnings, warnings_are_errors, warn_system_headers,
8435 pedantic_errors or inhibit_warnings flags.
8436 (c_common_post_options): Do not check cpp_errors (parse_in).
8437 (c_common_finish): Do not output dependencies if there were
8438 errors. Do not check return value of cpp_finish.
8439 * c-ppoutput.c (pp_file_change): Set input_location.
8440 * c-tree.h (c_cpp_error): Declare.
8441 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8443 (diagnostic_build_prefix): Check override_column.
8444 * diagnostic.h (diagnostic_info): Add override_column field.
8445 (diagnostic_override_column): Define.
8447 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8449 * c-common.c (c_expand_expr, c_staticp): Remove.
8450 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8451 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8452 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8453 * c-gimplify.c (gimplify_compound_literal_expr,
8454 optimize_compound_literals_in_ctor): Remove.
8455 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8456 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8457 * c-semantics.c (emit_local_var): Remove.
8459 * langhooks-def.h (lhd_expand_expr): Remove.
8460 * langhooks.c (lhd_expand_expr): Remove.
8461 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8463 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8464 handling from c-semantics.c; don't call into langhook.
8465 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8466 * gimplify.c (gimplify_compound_literal_expr,
8467 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8468 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8469 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8470 as was done in c-gimplify.c.
8471 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8472 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8473 Move from c-common.h.
8474 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8476 * tree.c (staticp): Do not call langhook.
8477 * langhooks.c (lhd_staticp): Delete.
8478 * langhooks-def.h (lhd_staticp): Delete prototype.
8479 (LANG_HOOKS_STATICP): Delete.
8480 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8482 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8483 instead of DECL_STMTs.
8485 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8493 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8495 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8496 contained expression.
8497 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8498 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8499 conditional expressions for C.
8500 (decl_constant_value_for_optimization): Move from
8501 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8502 whether optimizing and that the expression is a VAR_DECL not of
8503 array type instead of doing such checks in the caller. Do not
8504 check pedantic. Call gcc_unreachable for C++.
8505 * c-common.def (C_MAYBE_CONST_EXPR): New.
8506 * c-common.h (c_fully_fold, c_save_expr,
8507 decl_constant_value_for_optimization): New prototypes.
8508 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8509 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8510 EXPR_INT_CONST_OPERANDS): Define.
8511 * c-convert.c (convert): Strip nops from expression.
8512 * c-decl.c (groktypename): Take extra parameters expr and
8513 expr_const_operands. Update call to grokdeclarator.
8514 (start_decl): Update call to grokdeclarator. Add statement for
8515 expressions used in type of decl.
8516 (grokparm): Update call to grokdeclarator.
8517 (push_parm_decl): Update call to grokdeclarator.
8518 (build_compound_literal): Add parameter non_const and build a
8519 C_MAYBE_COSNT_EXPR if applicable.
8520 (grokdeclarator): Take extra parameters expr and
8521 expr_const_operands. Track expressions used in declaration
8522 specifiers and declarators. Fold array sizes and track whether
8523 they are constant expressions and whether they are integer
8524 constant expressions.
8525 (parser_xref_tag): Set expr and expr_const_operands fields in
8527 (grokfield): Update call to grokdeclarator.
8528 (start_function): Update call to grokdeclarator.
8529 (build_null_declspecs): Set expr and expr_const_operands fields in
8531 (declspecs_add_type): Handle expressions in typeof specifiers.
8532 * c-parser.c (c_parser_declspecs): Set expr and
8533 expr_const_operands fields for declaration specifiers.
8534 (c_parser_enum_specifier): Likewise.
8535 (c_parser_struct_or_union_specifier): Likewise.
8536 (c_parser_typeof_specifier): Likewise. Update call to
8537 groktypename. Fold expression as needed. Return expressions with
8538 type instead of adding statements.
8539 (c_parser_attributes): Update calls to c_parser_expr_list.
8540 (c_parser_statement_after_labels): Fold expression before passing
8541 to objc_build_throw_stmt.
8542 (c_parser_condition): Fold expression.
8543 (c_parser_asm_operands): Fold expression.
8544 (c_parser_conditional_expression): Use c_save_expr. Update call
8545 to build_conditional_expr.
8546 (c_parser_alignof_expression): Update call to groktypename.
8547 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8548 original_code. Fold expression argument of va_arg. Create
8549 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8550 argument to va_arg. Update calls to groktypename. Fold array
8551 index for offsetof. Verify that first argument to
8552 __builtin_choose_expr has integer type.
8553 (c_parser_postfix_expression_after_paren_type): Update calls to
8554 groktypename and build_compound_literal. Handle expressions with
8555 side effects in type name.
8556 (c_parser_postfix_expression_after_primary): Update call to
8557 c_parser_expr_list. Set original_code for calls to
8558 __builtin_constant_p.
8559 (c_parser_expr_list): Take extra parameter fold_p. Fold
8560 expressions if requested.
8561 (c_parser_objc_type_name): Update call to groktypename.
8562 (c_parser_objc_synchronized_statement): Fold expression.
8563 (c_parser_objc_receiver): Fold expression.
8564 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8565 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8566 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8567 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8568 (struct c_typespec): Add elements expr and expr_const_operands.
8569 (struct c_declspecs): Add elements expr and expr_const_operands.
8570 (groktypename, build_conditional_expr, build_compound_literal):
8572 (in_late_binary_op): Declare.
8573 * c-typeck.c (note_integer_operands): New function.
8574 (in_late_binary_op): New variable.
8575 (decl_constant_value_for_broken_optimization): Move to c-common.c
8576 and rename to decl_constant_value_for_optimization.
8577 (default_function_array_conversion): Do not strip nops.
8578 (default_conversion): Do not call
8579 decl_constant_value_for_broken_optimization.
8580 (build_array_ref): Do not fold result.
8581 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8582 result when operand is a VLA.
8583 (c_expr_sizeof_type): Update call to groktypename. Handle
8584 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8585 result when operand names a VLA type.
8586 (build_function_call): Update call to build_compound_literal.
8587 Only fold result for calls to __builtin_* functions. Strip
8588 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8589 the function designator.
8590 (convert_arguments): Fold arguments. Update call to
8591 convert_for_assignment.
8592 (build_unary_op): Handle increment and decrement of
8593 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8594 decrement earlier. Fold operand of increment and decrement.
8595 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8596 built for integer operand. Wrap returns that are INTEGER_CSTs
8597 without being integer constant expressions or that have integer
8598 constant operands without being INTEGER_CSTs.
8599 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8600 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8601 result is an integer constant expression or can be used in
8602 unevaluated parts of one and avoid folding and wrap as
8603 appropriate. Fold operands before possibly doing -Wsign-compare
8605 (build_compound_expr): Wrap result for C99 if operands can be used
8606 in integer constant expressions.
8607 (build_c_cast): Update call to digest_init. Do not ignore
8608 overflow from casting floating-point constants to integers. Wrap
8609 results that could be confused with integer constant expressions,
8610 null pointer constants or floating-point constants.
8611 (c_cast_expr): Update call to groktypename. Handle expressions
8612 included in type name.
8613 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8614 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8615 Update calls to convert_for_assignment.
8616 (convert_for_assignment): Take new parameter
8617 null_pointer_constant. Do not strip nops or call
8618 decl_constant_value_for_broken_optimization. Set
8619 in_late_binary_op for conversions to boolean.
8620 (store_init_value): Update call to digest_init.
8621 (digest_init): Take new parameter null_pointer_constant. Do not
8622 call decl_constant_value_for_broken_optimization. pedwarn for
8623 initializers not constant expressions. Update calls to
8624 convert_for_assignment.
8625 (constructor_nonconst): New.
8626 (struct constructor_stack): Add nonconst element.
8627 (really_start_incremental_init, push_init_level, pop_init_level):
8628 Handle constructor_nonconst and nonconst element.
8629 (set_init_index): Call constant_expression_warning for array
8631 (output_init_element): Fold value. Set constructor_nonconst as
8632 applicable. pedwarn for initializers not constant expressions.
8633 Update call to digest_init. Call constant_expression_warning
8634 where constant initializers are required.
8635 (process_init_element): Use c_save_expr.
8636 (c_finish_goto_ptr): Fold expression.
8637 (c_finish_return): Fold return value. Update call to
8638 convert_for_assignment.
8639 (c_start_case): Fold switch expression.
8640 (c_process_expr_stmt): Fold expression.
8641 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8642 ensure statement expression is not evaluated in constant expression.
8643 (build_binary_op): Track whether results are integer constant
8644 expressions or may occur in such, disable folding and wrap results
8645 as applicable. Fold operands for -Wsign-compare warnings unless
8647 (c_objc_common_truthvalue_conversion): Handle results folded to
8648 integer constants that are not integer constant expressions.
8649 * doc/extend.texi: Document when typeof operands are evaluated,
8650 that condition of __builtin_choose_expr is an integer constant
8651 expression, and more about use of __builtin_constant_p in
8654 2009-03-29 Richard Guenther <rguenther@suse.de>
8656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8657 propagate addresses of array references.
8659 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8661 * regmove.c (perhaps_ends_bb_p): Remove.
8662 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8663 from INSN and check that the main loop stays within that basic block.
8664 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8665 (regmove_forward_pass): Split out from regmove_optimize. Use
8666 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8667 (regmove_backward_pass): Split out from regmove_optimize. Use
8668 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8669 (regmove_optimize): Simplify.
8671 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8674 * config/i386/i386.c (classify_argument): Ignore flexible array
8675 member in struct and warn ABI change.
8677 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8679 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8681 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8682 (ix86_adjust_cost): Updated.
8684 2009-03-29 Jan Hubicka <jh@suse.cz>
8687 * tree-pass.h (pass_cleanup_eh): New function.
8688 (remove_unreachable_regions): Break code handling RTL
8689 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8690 that can not be reached by runtime.
8691 (can_be_reached_by_runtime): New function.
8692 (label_to_region_map): New function.
8693 (num_eh_regions): New function.
8694 (rtl_remove_unreachable_regions): New function.
8695 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8696 (remove_eh_region): New function.
8697 * except.h: Include sbitmap and vecprim.
8698 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8699 num_eh_regions): Declare.
8700 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8701 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8702 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8703 (tree_empty_eh_handler_p): New function.
8704 (cleanup_empty_eh): New function.
8705 (cleanup_eh): New function.
8706 (pass_cleanup_eh): New function.
8708 2009-03-29 Jan Hubicka <jh@suse.cz>
8710 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8711 for removed regions.
8713 2009-03-29 Jan Hubicka <jh@suse.cz>
8715 * except.c (dump_eh_tree): Dump all datastructures.
8717 2009-03-29 Jan Hubicka <jh@suse.cz>
8719 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8720 (duplicate_eh_regions_1): Likewise.
8721 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8722 vector; call EH verification.
8723 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8724 Be ready for region being removed.
8726 2009-03-29 Jan Hubicka <jh@suse.cz>
8728 * bitmap.c (bitmap_last_set_bit): New function.
8729 * bitmap.h (bitmap_last_set_bit): Declare.
8731 2009-03-29 David Ayers <ayers@fsfe.org>
8734 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8735 by calling objc_compare_types and surpress warnings about
8736 incompatible C pointers that are compatible ObjC pointers.
8738 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8740 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8741 call initialize_inline_failed.
8742 (initialize_inline_failed): Move it from here ...
8743 * cgraph.c (initialize_inline_failed): ... to here.
8744 (cgraph_create_edge): Call initialize_inline_failed rather than
8745 setting inline_failed directly.
8747 2009-03-29 Ben Elliston <bje@au.ibm.com>
8750 * sysv4.opt (msdata): Improve comment.
8751 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8752 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8754 2009-03-29 Ben Elliston <bje@au.ibm.com>
8757 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8758 load and store attributes.
8760 2009-03-29 Ben Elliston <bje@au.ibm.com>
8762 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8763 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8764 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8765 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8766 __builtin_infq and __builtin_huge_valq.
8768 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8770 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8772 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8773 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8775 2009-03-28 Xinliang David Li <davidxl@google.com>
8777 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8778 (do_dbg_cnt): New function.
8780 2009-03-28 Jan Hubicka <jh@suse.cz>
8782 Merge from pretty-ipa:
8784 2009-03-27 Jan Hubicka <jh@suse.cz>
8786 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8787 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8788 * passes.c (function_called_by_processed_nodes_p): New.
8789 * ipa-pure-const.c (check_call): Fix handling of operands.
8790 (analyze_function): Dump debug output for skipped bodies.
8791 (local_pure_const): Use function_called_by_processed_nodes_p.
8792 * dwarf2out.c (reference_to_unused): Use output.
8793 * passes.c (do_per_function_toporder): Likewise.
8795 2008-11-12 Jan Hubicka <jh@suse.cz>
8797 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8798 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8799 state_set_in_source enum
8800 (check_decl): Ignore memory tags; do not set fake looping flags;
8802 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8803 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8804 (check_call, analyze_function): Rewrite.
8806 (add_new_function): Update call of analyze_function.
8807 (generate_summary): Add call of analyze_function.
8808 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8809 (local_pure_const): New function.
8810 (pass_local_pure_const): New pass.
8811 * ipa-inline.c (inline_transform): Set after_inlining.
8812 * tree-eh.c (stmt_can_throw_external): New.
8813 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8814 work with aliasing built.
8815 * tree-flow.h (stmt_can_throw_external): New.
8816 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8817 and local pure/const pass in early and late optimization queue.
8819 2009-03-28 Martin Jambor <mjambor@suse.cz>
8821 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8823 (fold_binary): Allow function decl aligment consideration is the
8824 second argument is integer constant one.
8825 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8826 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8827 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8829 2009-03-28 Jan Hubicka <jh@suse.cz>
8831 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8832 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8833 * function.h (rtl_data): Add nothrow flag.
8834 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8835 set DECL_NOTHROW for AVAILABLE functions.
8837 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8839 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8840 following vector keyword has expansion starting with pixel or bool
8841 keyword, expand vector to __vector and pixel or bool to __pixel or
8845 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8846 warn_if_disallowed_function_p): Removed.
8847 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8848 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8849 warning_if_disallowed_function_p.
8850 * flags.h (warn_if_disallowed_function_p,
8851 warn_disallowed_functions): Removed.
8852 * common.opt (Wdisallowed-function-list=): Removed.
8853 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8855 2009-03-28 Richard Guenther <rguenther@suse.de>
8857 PR tree-optimization/38723
8858 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8861 2009-03-28 Jan Hubicka <jh@suse.cz>
8863 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8864 test introduced by my previous patch.
8866 2009-03-28 Richard Guenther <rguenther@suse.de>
8868 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8869 the PHIs value undefined.
8871 2009-03-28 Jan Hubicka <jh@suse.cz>
8873 * tree-pass.h (pass_fixup_cfg): New pass.
8874 * ipa-inline.c (inline_transform): Set
8875 always_inline_functions_inlined/after_inlining.
8876 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8877 (pass_fixup_cfg): New pass.
8878 * passes.c (init_optimization_passes): Add fixup_cfg.
8880 2009-03-28 Richard Guenther <rguenther@suse.de>
8882 PR tree-optimization/38458
8883 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8884 argument use the arguments copy-of value.
8886 2009-03-28 Richard Guenther <rguenther@suse.de>
8888 PR tree-optimization/38180
8889 * tree-ssa-ccp.c (get_default_value): Simplify.
8890 (likely_value): Likewise.
8891 (surely_varying_stmt_p): Properly handle VOP case.
8892 (ccp_initialize): Likewise.
8893 (ccp_fold): Handle propagating through *&.
8894 (fold_const_aggregate_ref): Also handle decls.
8896 2009-03-28 Jan Hubicka <jh@suse.cz>
8898 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8899 * cgraph.h (cgraph_node): Likewise.
8900 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8901 (cgraph_reset_node): Use process flag.
8902 (cgraph_mark_functions_to_output): Likewise.
8903 (cgraph_expand_function): Likewise.
8904 (cgraph_expand_all_functions): Likewise.
8905 (cgraph_output_in_order): Likewise.
8906 * dwarf2out.c (reference_to_unused): Likewise.
8907 * passes.c do_per_function_toporder): Likewise.
8909 2009-03-28 Jan Hubicka <jh@suse.cz>
8911 Bring from lto-branch:
8913 2008-09-03 Doug Kwan <dougkwan@google.com>
8915 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8916 enums instead of reason strings.
8917 * cgraph.c (cgraph_create_edge): Same.
8918 (cgraph_inline_failed_string): New function.
8919 * cgraph.h (cgraph_inline_failed_t): New enum type.
8920 (cgraph_inline_failed_string): New prototype.
8921 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8922 char pointer to cgraph_inline_failed_t.
8923 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8924 (cgraph_default_inline_p): Ditto.
8925 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8926 to cgraph_inline_failed_t pointer.
8927 * cif-code.def: New file.
8928 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8930 (cgraph_check_inline_limits): Change type of REASON to pointer to
8931 cgraph_inline_failed_t. Replace reason strings with enums.
8932 (cgraph_default_inline_p): Ditto.
8933 (cgraph_recursive_inlining_p): Ditto.
8934 (update_caller_keys): Change type of FAILED_REASON to
8935 cgraph_inline_failed_t.
8936 (cgraph_set_inline_failed): Change type of REASON to pointer to
8937 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8938 convert enums to strings for text output.
8939 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8940 to be of type cgraph_inline_failed_t. Replace reason strings with
8941 enums. Call cgraph_inline_failed_string to covert enums
8942 to strings for text output.
8943 (cgraph_decide_inlining): Replace reason strings with enums.
8944 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8945 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8947 * tree-inline.c (expand_call_inline): Change type of REASON
8948 to cgraph_inline_failed_t. Replace reason strings with enums.
8949 Call cgraph_inline_failed_string for text output.
8950 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8953 2009-03-28 Jan Hubicka <jh@suse.cz>
8955 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8956 cgraph_clone_node): Remove master clone handling.
8957 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8958 * cgraph.h (master_clone): Remove.
8959 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8960 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8961 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8963 2009-03-28 Jan Hubicka <jh@suse.cz>
8965 * cgraph.c (cgraph_function_body_availability): Functions declared
8966 inline are always safe to assume that it is not going to be replaced.
8968 2009-03-28 Richard Guenther <rguenther@suse.de>
8970 PR tree-optimization/38513
8971 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8972 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8973 EXC_PTR_EXPR and FILTER_EXPR.
8974 (get_ref_from_reference_ops): Likewise.
8976 2009-03-28 Richard Guenther <rguenther@suse.de>
8978 PR tree-optimization/38968
8979 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8980 Use FLOOR_MOD_EXPR to compute misalignment.
8982 2009-03-28 Richard Guenther <rguenther@suse.de>
8984 PR tree-optimization/37795
8985 * tree.h (combine_comparisons): Declare.
8986 * fold-const.c (combine_comparisons): Export.
8987 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8989 (ifcombine_iforif): Use combine_comparisons.
8991 2009-03-28 Jan Hubicka <jh@suse.cz>
8993 * tree-eh.c (inlinable_call_p): New function.
8994 (make_eh_edges): Use it.
8995 (verify_eh_edges): Use it.
8996 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8997 * except.c (reachable_next_level): Add inlinable_function argument
8998 (sjlj_find_directly_reachable_regions): Update.
8999 (add_reachable_handler): Do not set saw_any_handlers.
9000 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9001 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9002 Add new inlinable call parameter.
9003 (can_throw_internal, can_throw_external): Update.
9004 * except.h (can_throw_internal_1, can_throw_external_1,
9005 foreach_reachable_handler): Update declaration.
9007 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9009 * config/arm/t-arm-coff, config/h8300/coff.h,
9010 config/i386/i386-aout.h, config/i386/i386-coff.h,
9011 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9012 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9013 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9014 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9015 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9016 sys-types.h: Remove.
9017 * Makefile.in: Remove protoize and fixproto support and references
9019 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9020 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9022 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9023 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9024 unprotoize$(exeext).
9025 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9026 (.PHONY): Don't depend on proto.
9027 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9028 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9029 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9030 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9031 build/gen-protos.o, build/scan.o, xsys-protos.h,
9032 build/fix-header$(build_exeext), build/fix-header.o,
9033 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9034 stmp-install-fixproto): Remove.
9035 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9036 SYSCALLS.c or fixproto files.
9037 (install-common): Don't install protoize.
9038 (install-headers-tar, install-headers-cpio, install-headers-cp):
9039 Don't depend on $(STMP_FIXPROTO).
9040 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9041 install fixproto files or write out fixproto settings.
9042 (uninstall): Don't uninstall protoize.
9043 * config.gcc (use_fixproto): Remove.
9044 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9045 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9046 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9047 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9048 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9049 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9050 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9051 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9052 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9053 * config/t-vxworks (STMP_FIXPROTO): Remove.
9054 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9055 STMP_FIXPROTO): Remove.
9056 * config.in, configure: Regenerate.
9057 * crtstuff.c (gid_t, uid_t): Don't undefine.
9058 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9059 (arm-*-coff, arm-*-aout: Remove target entries.
9060 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9061 Remove mention of AIX 4.1.
9062 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9063 * doc/invoke.texi (Running Protoize): Remove.
9064 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9065 (Protoize Caveats): Remove.
9066 * tsystem.h: Update comments on headers assumed to exist.
9068 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9070 * genautomata.c: Add a new year to the copyright. Add a new
9072 (struct insn_reserv_decl): Add comments for member bypass_list.
9073 (find_bypass): Remove.
9074 (insert_bypass): New.
9075 (process_decls): Use insert_bypass.
9076 (output_internal_insn_latency_func): Output all bypasses with the
9077 same input insn in one switch case.
9079 * rtl.def (define_bypass): Describe bypass choice.
9080 * doc/md.texi (define_bypass): Ditto.
9082 2009-03-27 Richard Guenther <rguenther@suse.de>
9084 * gimplify.c (mark_addressable): Export.
9085 * tree-flow.h (mark_addressable): Declare.
9086 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9087 * tree-ssa.c (verify_phi_args): Verify that address taken
9088 variables have TREE_ADDRESSABLE set.
9090 2009-03-27 Richard Guenther <rguenther@suse.de>
9092 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9093 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9094 Do not mark decls TREE_ADDRESSABLE.
9095 (build_fold_addr_expr): Adjust.
9096 (fold_addr_expr): Remove.
9097 (fold_unary): Use build_fold_addr_expr.
9098 (fold_comparison): Likewise.
9099 (split_address_to_core_and_offset): Likewise.
9100 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9102 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9103 (gimplify_modify_expr_to_memcpy): Mark source and destination
9105 * omp-low.c (create_omp_child_function): Mark the object decl
9107 (lower_rec_input_clauses): Mark the var we take the address of
9109 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9111 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9114 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9115 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9117 2009-03-27 Richard Guenther <rguenther@suse.de>
9119 PR tree-optimization/39120
9120 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9122 (handle_lhs_call): Process return constraints. Add escape
9123 constraints if necessary.
9124 (handle_const_call): Fill out return constraints. Make nested
9125 case more precise. Avoid consttmp if possible.
9126 (handle_pure_call): Fill out return constraints. Avoid
9127 callused if possible.
9128 (find_func_aliases): Simplify call handling.
9130 2009-03-27 Richard Guenther <rguenther@suse.de>
9132 PR tree-optimization/39120
9133 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9134 as a representative.
9135 (solve_graph): Do propagate CALLUSED.
9136 (handle_pure_call): Use a scalar constraint from CALLUSED for
9138 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9141 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9144 * c-common.c (handle_aligned_attribute): Properly check alignment
9145 overflow. Use (1U << i) instead of (1 << i).
9147 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9149 * expr.h (get_mem_align_offset): Updated.
9151 * tree.h (tree_decl_common): Change align to "unsigned int" and
9152 move it before pointer_alias_set.
9154 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9155 Jakub Jelinek <jakub@redhat.com>
9158 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9159 gr_register_operand with gr_reg_or_0_operand.
9160 (cmpxchg_rel_di): Likewise.
9161 (sync_lock_test_and_set<mode>): Likewise.
9163 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9165 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9166 (true_regnum): Likewise.
9168 * rtlanal.c (subreg_info): Moved to ...
9169 * rtl.h (subreg_info): Here. New.
9170 (subreg_get_info): New.
9172 * rtlanal.c (subreg_get_info): Make it extern.
9174 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9177 * config/i386/i386.c (ix86_abi): New.
9178 (override_options): Handle -mabi=.
9179 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9180 (ix86_call_abi_override): Likewise.
9181 (init_cumulative_args): Likewise.
9182 (function_arg_advance): Likewise.
9183 (function_arg_64): Likewise.
9184 (function_arg): Likewise.
9185 (ix86_pass_by_reference): Likewise.
9186 (ix86_function_value_regno_p): Likewise.
9187 (ix86_build_builtin_va_list_abi): Likewise.
9188 (setup_incoming_varargs_64): Likewise.
9189 (is_va_list_char_pointer): Likewise.
9190 (ix86_init_machine_status): Likewise.
9191 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9192 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9193 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9194 (ix86_function_abi): Make it static and return enum calling_abi.
9195 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9197 (ix86_fn_abi_va_list): Updated.
9199 * config/i386/i386.h (ix86_abi): New.
9200 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9201 (CONDITIONAL_REGISTER_USAGE): Likewise.
9202 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9203 (machine_function): Likewise.
9205 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9207 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9208 (STACK_BOUNDARY): Likewise.
9209 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9211 * config/i386/i386.opt (mabi=): New.
9213 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9214 return enum calling_abi.
9215 (ix86_function_type_abi): Likewise.
9216 (ix86_function_abi): Removed.
9218 * doc/invoke.texi: Document -mabi= option for x86.
9220 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9222 * builtins.c (real_dconstp): Delete.
9223 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9225 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9226 Jakub Jelinek <jakub@redhat.com>
9229 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9230 (gen_subprogram_die): When a function is explicit, generate the
9231 DW_AT_explicit attribute.
9232 * langhooks.h (struct lang_hooks_for_decls): Add
9233 function_decl_explicit_p langhook.
9234 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9235 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9237 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9239 * builtins.c (fold_builtin_memory_op): Optimize memmove
9240 into memcpy if we can prove source and destination don't overlap.
9242 * tree-inline.c: Include gt-tree-inline.h.
9243 (clone_fn_id_num): New variable.
9244 (clone_function_name): New function.
9245 (tree_function_versioning): Use it.
9246 * Makefile.in (GTFILES): Add tree-inline.c.
9248 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9250 * BASE-VER: Change to 4.5.0.
9252 2009-03-27 Xinliang David Li <davidxl@google.com>
9254 PR tree-optimization/39557
9255 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9257 2009-03-27 Xinliang David Li <davidxl@google.com>
9259 PR tree-optimization/39548
9260 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9263 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9265 * c-common.c (pointer_int_sum): Use %wd on return from
9268 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9270 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9271 on return from tree_low_cst.
9273 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9276 * ginclude/stdarg.h (va_copy): Define also for
9277 __GXX_EXPERIMENTAL_CXX0X__.
9279 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9282 * builtins.h (c_strlen): Do not warn here.
9283 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9284 * c-common.c (pointer_int_sum): Take an explicit location.
9285 Warn about offsets out of bounds.
9286 * c-common.h (pointer_int_sum): Adjust declaration.
9288 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9290 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9293 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9296 * opts.c (warn_if_disallowed_function_p): Don't assume
9297 get_callee_fndecl must return non-NULL.
9299 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9301 PR rtl-optimization/39522
9302 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9303 when reg_reloaded_valid is set.
9305 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9307 * config/spu/divv2df3.c: New file.
9308 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9309 (DPBIT_FUNCS): Filter out _div_df.
9311 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9313 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9314 a jump insn, count that jump in the distance to the loop start.
9316 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9319 * config/sh/sh.c (calc_live_regs): Fix condition for global
9320 registers except PIC_OFFSET_TABLE_REGNUM.
9322 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9325 * doc/invoke.texi (-mconsole): New.
9329 (-mnop-fun-dllimport): New.
9333 (sub section "i386 and x86-64 Windows Options"): New.
9335 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9337 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
9338 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
9340 2009-03-25 Richard Guenther <rguenther@suse.de>
9343 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
9346 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
9348 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
9349 neither of haifa/selective schedulers are working.
9351 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9353 * doc/invoke.texi (Debugging Options): Fix description of
9354 -fno-merge-debug-strings.
9356 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
9358 * config/cris/libgcc.ver: New version-script.
9359 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
9361 * configure.ac <GAS features, nop mnemonic>: Add pattern
9362 crisv32-*-* for "nop".
9363 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
9364 * configure: Regenerate.
9366 2009-03-24 Ira Rosen <irar@il.ibm.com>
9368 PR tree-optimization/39529
9369 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9370 mark_sym_for_renaming for the tag copied to the new vector
9373 2009-03-24 Arthur Loiret <aloiret@debian.org>
9375 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9376 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9377 EXTRA_SPEC_FUNCTIONS.
9378 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9379 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9380 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9381 -march and -mtune options.
9383 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9385 * config/m68k/t-rtems: Add m5329 multilib.
9387 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9388 Jakub Jelinek <jakub@redhat.com>
9391 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9394 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9397 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9398 instead of c_parser_expression_conv, if original_code isn't one of the
9399 4 allowed comparison codes, fail.
9401 2009-03-23 Richard Guenther <rguenther@suse.de>
9403 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9404 * tree.h (struct tree_type): Likewise.
9405 * reload.h (struct insn_chain): Likewise.
9406 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9407 * function.h (struct function): Likewise.
9408 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9410 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9412 PR tree-optimization/39516
9413 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9415 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9417 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9418 should be set true if BITS_PER_WORD of target is bigger than 32
9420 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9422 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9423 Translate -B-options to -rpath-link. Correct existing
9424 rpath-link and conditionalize on !nostdlib.
9426 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9428 * doc/extend.texi (Function Attributes, Variable Attributes):
9430 * doc/invoke.texi (Debugging Options, Optimize Options)
9431 (i386 and x86-64 Options, MCore Options): Likewise.
9433 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9436 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9437 it for block local namespace aliases.
9438 (gen_decl_die): Pass context_die to gen_namespace_die.
9440 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9443 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9444 minimum or maximum value.
9446 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9448 * reginfo.c (globalize_reg): Recompute derived reg sets.
9450 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9453 * libgcc2.c (mprotect): Do not use signed arguments for
9454 VirtualProtect, use DWORD arguments. Also fix the 'may
9455 be used uninitialized' warning for the np variable.
9457 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9460 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9461 functions using regparm calling conventions when not optimizing.
9462 (ix86_function_sseregparm): Similarly for sseregparm calling
9465 2009-03-19 Li Feng <nemokingdom@gmail.com>
9468 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9469 dependence if the first conflict is after niter iterations.
9471 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9474 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9475 functions with dynamic stack-pointer adjustments.
9477 2009-03-19 Ben Elliston <bje@au.ibm.com>
9479 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9480 option; change to -msdata=data.
9482 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9484 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9487 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9490 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9492 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9494 * doc/invoke.texi (Code Gen Options): Expand discussion of
9497 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9499 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9500 * matrix-reorg.c (struct matrix_info): Likewise.
9501 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9502 * rtl.h (struct mem_attrs): Likewise.
9503 * df.h (struct df): Likewise.
9504 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9505 * ira-int.h (struct ira_allocno): Likewise.
9506 * df-scan.c (struct df_collection_rec): Likewise.
9507 * ira.c (struct equivalence): Likewise.
9508 * function.c (struct temp_slot): Likewise.
9509 * cfgloop.h (struct loop): Likewise.
9512 * function.c (use_register_for_decl): When not optimizing, disregard
9513 register keyword for variables with types containing methods.
9515 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9518 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9519 (is_simple_operand): Call contains_component_ref_p before calling data
9520 reference analysis that would fail on COMPONENT_REFs.
9522 * tree-vrp.c (search_for_addr_array): Fix formatting.
9524 2009-03-18 Richard Guenther <rguenther@suse.de>
9526 * tree-vect-transform.c (vect_loop_versioning): Fold the
9527 generated comparisons.
9528 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9529 (slpeel_tree_peel_loop_to_edge): Likewise.
9531 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9534 * opts.c (print_specific_help): In addition to `undocumented',
9535 accept `separate' and `joined' flags if passed alone. Describe
9536 output by the first matched one of those.
9537 (common_handle_option): Skip over empty strings.
9538 * gcc.c (display_help): Fix help string for `--help='.
9539 * doc/invoke.texi (Option Summary, Overall Options): With
9540 `--help=', classes and qualifiers can both be repeated, but
9541 only the latter can be negated. One should not pass only
9542 negated qualifiers. Fix markup and examples.
9545 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9547 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9548 and -fhelp=separate.
9550 2009-03-17 Jing Yu <jingyu@google.com>
9553 * function.h (struct rtl_data): Move is_thunk from here...
9554 (struct function): ...to here.
9555 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9556 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9558 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9560 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9561 (alpha_output_function_end_prologue): Likewise.
9562 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9563 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9564 (rs6000_output_function_epilogue): Likewise.
9565 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9567 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9570 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9571 from different units in a single alternative.
9572 (*truncdfsf_i387): Ditto.
9573 (*truncxfsf2_mixed): Ditto.
9574 (*truncxfdf2_mixed): Ditto.
9576 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9578 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9579 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9582 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9583 unused non-artificial variables when not optimizing.
9586 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9587 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9588 NAMESPACE_DECL in its DECL_INITIAL.
9591 * optabs.c (set_user_assembler_libfunc): New function.
9592 * expr.h (set_user_assembler_libfunc): New prototype.
9593 * c-common.c: Include libfuncs.h.
9594 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9595 for memcmp, memset, memcpy, memmove and abort.
9596 * Makefile.in (c-common.o): Depend on libfuncs.h.
9599 * dwarf2out.c (gen_inlined_enumeration_type_die,
9600 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9601 gen_tagged_type_instantiation_die): Removed.
9602 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9605 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9608 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9610 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9611 (check-parallel-%): Ditto.
9612 (check-consistency): Ditto.
9614 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9616 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9617 local variable rhs by NULL_TREE.
9619 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9622 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9624 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9627 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9629 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9632 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9633 for ms->sysv ABI calls only in 64bit mode.
9635 * config/i386/i386.md (untyped_call): Support 32bit.
9637 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9639 * doc/extend.texi: Replace x86_65 with x86_64.
9641 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9643 PR tree-optimization/39455
9644 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9645 mismatches for POINTER_TYPE_P (type).
9646 (number_of_iterations_le): Likewise.
9648 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9650 * config/picochip/picochip.c: Removed profiling support.
9651 * config/picochip/picochip.md: Removed profiling instruction.
9652 * config/picochip/picochip.h: Removed profiling builtin.
9654 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9656 * doc/install.texi (--with-host-libstdcxx): Document.
9658 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9661 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9662 generate a warning if the function name does not begin with
9663 "__vector" and the function has either the 'signal' or 'interrupt'
9664 attribute, from here to ...
9665 (avr_declare_function_name): ...here. New function.
9666 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9667 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9669 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9672 * cse.c (fold_rtx): Don't modify original const_arg1 when
9673 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9674 separate variable instead.
9675 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9676 from out of range shift counts.
9677 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9679 2009-03-13 Catherine Moore <clm@codesourcery.com>
9681 * config/i386/x-mingw32 (host-mingw32.o): Replace
9682 diagnostic.h with $(DIAGNOSTIC_H).
9684 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9687 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9689 * config/i386/sync.md (sync_compare_and_swap<mode>,
9690 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9691 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9693 (sync_double_compare_and_swapdi_pic,
9694 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9695 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9697 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9700 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9702 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9705 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9706 (avx_addsubv4df3): Likewise.
9707 (*avx_addsubv4sf3): Likewise.
9708 (sse3_addsubv4sf3): Likewise.
9710 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9713 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9715 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9718 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9719 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9720 registers for allocnos created from user-defined variables.
9722 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9725 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9726 of non-integer mode as well.
9728 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9730 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9731 for functions for which the parameter types are unknown.
9733 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9736 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9737 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9738 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9739 * config/i386/i386.c (ix86_local_alignment): For
9740 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9741 long long variables on the stack to avoid dynamic realignment.
9742 Allow the first argument to be a decl rather than type.
9743 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9745 2009-03-11 Nick Clifton <nickc@redhat.com>
9748 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9750 Add description to mno-lsim option.
9751 * config/mcore/mcore.h: Remove comment about deprecated m4align
9753 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9754 * doc/invoke.texi: Add description of mno-lsim and
9755 mstack-increment options.
9757 * config/fr30/fr30.opt: Document the -mno-lsim option.
9758 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9759 and -mno-lsim options.
9761 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9763 * fold-const.c (fold_comparison): Only call fold_inf_compare
9764 if the mode supports infinities.
9766 2009-03-11 Jason Merrill <jason@redhat.com>
9769 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9770 end already did. Notice GIMPLE_CALL modifications of the result.
9771 Don't copy debug information from an ignored decl or a decl from
9774 2009-03-10 Richard Guenther <rguenther@suse.de>
9775 Nathan Froyd <froydnj@codesourcery.com>
9778 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9779 (__divMODE3): Likewise.
9781 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9783 PR tree-optimization/39394
9784 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9785 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9787 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9789 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9790 inline asms for register asm ("") declarations.
9792 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9794 * fold-const.c (fold_unary): Fix comment.
9796 2009-03-07 Jan Hubicka <jh@suse.cz>
9799 * tree-inline.c (setup_one_parameter): Do replacement of const
9800 argument by constant in SSA form.
9802 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9805 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9806 determine alignment passed to assign_stack_local.
9807 (assign_parms_unsplit_complex): Likewise.
9808 * except.c (sjlj_build_landing_pads): Likewise.
9810 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9813 * tree-flow.h (add_referenced_var): Return bool instead of void.
9814 * tree-dfa.c (add_referenced_var): Return result of
9815 referenced_var_check_and_insert call.
9816 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9817 of referenced_var_check_and_insert.
9820 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9821 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9822 DIE, don't emit it if abstract origin already has it.
9823 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9824 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9826 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9828 * genpreds.c (needs_variable): Fix parentheses at variable name
9830 (write_tm_constrs_h): Indent generated code.
9832 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9834 * doc/extend.texi (Function Attributes): Add documentation
9837 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9840 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9841 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9843 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9845 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9848 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9851 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9852 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9854 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9856 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9857 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9858 constants instead of magic numbers.
9859 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9861 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9862 (x86_64_ms_abi_int_parameter_registers): Ditto.
9863 (x86_64_int_return_registers): Ditto.
9864 (ix86_maybe_switch_abi): Ditto.
9865 (ix86_expand_call): Ditto for clobbered_registers array.
9866 (ix86_hard_regno_mode_ok): Ditto.
9867 (x86_extended_QIreg_mentioned_p): Ditto.
9869 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9871 PR tree-optimization/39349
9872 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9874 * combine.c (gen_lowpart_for_combine): Use omode when generating
9877 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9879 PR rtl-optimization/39235
9880 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9882 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9884 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9886 2009-03-04 Richard Guenther <rguenther@suse.de>
9888 PR tree-optimization/39362
9889 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9890 that occur in abnormal PHIs should be varying.
9892 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9894 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9896 (simple_iv): Take loop as an argument instead of statement.
9897 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9898 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9900 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9902 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9903 * matrix-reorg.c (analyze_transpose): Ditto.
9904 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9905 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9906 * tree-predcom.c (ref_at_iteration): Ditto.
9907 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9909 2009-03-04 Richard Guenther <rguenther@suse.de>
9911 PR tree-optimization/39358
9912 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9913 escaped_id and callused_id.
9914 (solve_graph): Likewise.
9916 2009-03-04 Richard Guenther <rguenther@suse.de>
9918 PR tree-optimization/39339
9919 * tree-sra.c (try_instantiate_multiple_fields): Make it
9920 no longer ICE on the above.
9922 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9924 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9925 that fits within Pmode.
9927 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9930 * tm.texi (LIBCALL_VALUE): Update description.
9932 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9935 * doc/extend.texi (section): Update description.
9937 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9940 * tree-inline.c (remapped_type): New.
9941 (can_be_nonlocal): Call remapped_type instead of remap_type.
9943 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9946 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9947 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9949 2009-03-03 Richard Guenther <rguenther@suse.de>
9952 * tree.c (tree_nonartificial_location): New function.
9953 * tree.h (tree_nonartificial_location): Declare.
9954 * builtins.c (expand_builtin_memory_chk): Provide location
9955 of the call location for artificial function pieces.
9956 (maybe_emit_chk_warning): Likewise.
9957 (maybe_emit_sprintf_chk_warning): Likewise.
9958 (maybe_emit_free_warning): Likewise.
9959 * expr.c (expand_expr_real_1): Likewise.
9961 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9963 PR tree-optimization/39343
9964 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9965 COMPONENT_REF t has ARRAY_TYPE.
9967 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9970 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9971 when the type precision of the induction variable should be
9972 larger than the type precision of nit.
9973 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9974 * graphite.c (graphite_loop_normal_form): Same.
9975 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9977 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9979 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9980 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9981 numbers to describe clobbered registers.
9982 (*call_value_0_rex64_ms_sysv): Ditto.
9983 * config/i386/mmx.md (mmx_emms): Ditto.
9986 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9988 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9991 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9993 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9994 (spu_section_type_flags): New function.
9996 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9998 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9999 reg_class_contents of FLOAT_REGS into a temporary.
10001 2009-03-02 Richard Guenther <rguenther@suse.de>
10002 Ira Rosen <irar@il.ibm.com>
10004 PR tree-optimization/39318
10005 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10006 information to the vectorized statement.
10008 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10010 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10011 variable. Use defined names instead of magic constants for REX SSE
10014 2009-03-01 Richard Guenther <rguenther@suse.de>
10016 PR tree-optimization/39331
10017 * omp-low.c (lower_send_shared_vars): Do not receive new
10018 values for the reference of DECL_BY_REFERENCE parms or results.
10020 2009-03-01 Jan Hubicka <jh@suse.cz>
10023 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10024 BLOCK_NONLOCALIZED_VAR): New macros.
10025 (tree_block): Add nonlocalized_vars.
10026 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10027 gen_decl_die): Add origin argument. Allow generation of die with
10028 origin at hand only.
10029 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10030 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10032 (gen_block_die): Fix checking for unused blocks.
10033 (process_scope_var): Break out from .... ; work with origins only.
10034 (decls_for_scope) ... here; process nonlocalized list.
10035 (dwarf2out_ignore_block): Look for nonlocalized vars.
10036 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10038 (dump_scope_block): Dump them.
10039 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10040 (remap_block): Likewise.
10041 (can_be_nonlocal): New predicate.
10042 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10044 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10046 * configure: Regenerate.
10048 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10050 * optc-gen.awk: No need to duplicate option flags twice.
10051 Reuse help texts for duplicate options which do not have any.
10053 * gcc.c (display_help): Document --version.
10055 * gcc.c (main): If print_help_list and verbose_flag, ensure
10056 driver output comes before subprocess output.
10058 * optc-gen.awk: Assign all remaining fields to help string,
10059 space-separated, for multi-line help in *.opt.
10061 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10062 -Wno-pedantic-ms-format is for MinGW targets only.
10064 * doc/options.texi (Option file format): Fix bad indentation,
10065 restoring dropped sentence.
10067 2009-02-28 Jan Hubicka <jh@suse.cz>
10069 * tree-inline.c (tree_function_versioning): Output debug info.
10071 2009-02-28 Jan Hubicka <jh@suse.cz>
10074 * tree-inline.c (setup_one_parameter): Do not copy propagate
10075 arguments when not optimizing.
10077 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10080 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10081 (avx_addsubv4df3): Likewise.
10082 (*avx_addsubv4sf3): Likewise.
10083 (sse3_addsubv4sf3): Likewise.
10084 (*avx_addsubv2df3): Likewise.
10085 (sse3_addsubv2df3): Likewise.
10086 (avx_unpckhps256): Correct item selectors.
10087 (avx_unpcklps256): Likewise.
10088 (avx_unpckhpd256): Likewise.
10089 (avx_unpcklpd256): Likewise.
10091 2009-02-28 Jan Hubicka <jh@suse.cz>
10093 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10095 (copy_arguments_for_versioning): If var is declared don't declare it.
10096 (tree_function_versioning): First setup substitutions and then copy
10099 2009-02-27 Jan Hubicka <jh@suse.cz>
10102 * cgraph.h (varpool_output_debug_info): Remove.
10103 * cgraphunit.c (varpool_output_debug_info): Remove.
10104 * dwarf2out.c (deferred_locations_struct): New struct
10105 (deferred_locations): New type.
10106 (deferred_locations_list): New static var.
10107 (deffer_location): New function.
10108 (gen_variable_die): Use it.
10109 (decls_for_scope): Output info on local static vars.
10110 (dwarf2out_finish): Process deferred locations.
10111 * varpool.c (varpool_output_debug_info): Remove.
10113 2009-02-27 Jan Hubicka <jh@suse.cz>
10116 * tree.h (TREE_PROTECTED): Fix comment.
10117 (BLOCK_HANDLER_BLOCK): Remove.
10118 (struct tree_block): Remove handler_block add body_block.
10119 (inlined_function_outer_scope_p): New.
10120 (is_body_block): Remove.
10121 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10122 * dwarf2out.c (is_inlined_entry_point): Remove.
10123 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10124 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10126 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10127 * gimplify.c (gimplify_expr): Gimplify body blocks.
10128 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10129 block with multiple subblocks.
10130 (dump_scope_block): Prettier output; dump more flags and info.
10131 (dump_scope_blocks): New.
10132 (remove_unused_locals): Use dump_scope_blocks.
10133 * tree-flow.h (dump_scope_blocks): Declare.
10134 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10135 * stmt.c (is_body_block): Remove.
10136 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10137 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10139 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10141 PR middle-end/39308
10142 * graphite.c (graphite_loop_normal_form): Do not call
10143 number_of_iterations_exit from a gcc_assert.
10145 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10147 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10148 jumps if COND is NULL.
10149 (find_cond_jump): New function.
10150 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10151 * config/s390/s390.md: Remove z10_cobra attribute value.
10153 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10155 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10156 force_const_mem returns NULL_RTX.
10158 2009-02-26 Jan Hubicka <jh@suse.cz>
10161 * cgraph.h (varpool_output_debug_info): Remove.
10162 * cgraphunit.c (varpool_output_debug_info): Remove.
10163 * dwarf2out.c (deferred_locations_struct): New struct
10164 (deferred_locations): New type.
10165 (deferred_locations_list): New static var.
10166 (deffer_location): New function.
10167 (gen_variable_die): Use it.
10168 (decls_for_scope): Output info on local static vars.
10169 (dwarf2out_finish): Process deferred locations.
10170 * varpool.c (varpool_output_debug_info): Remove.
10172 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10174 PR rtl-optimization/39241
10175 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10176 to subreg_offset_representable_p.
10178 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10180 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10181 execute function prototype. Get f and nregs from max_reg_num
10182 and get_insns. Remove the first backward pass as it's dead,
10183 guard the forward pass by flag_expensive_optimizations.
10184 (rest_of_handle_regmove): Delete.
10185 (pass_regmove): Replace it with regmove_optimize.
10187 2009-02-25 Martin Jambor <mjambor@suse.cz>
10189 PR tree-optimization/39259
10190 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10191 calls_alloca function flags.
10192 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10193 calls are detected.
10195 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10197 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10198 flags_set_1_rtx, flags_set_1_set): Delete.
10199 (regmove_optimize): Do not call mark_flags_life_zones.
10201 2009-02-24 Julian Brown <julian@codesourcery.com>
10204 * config/arm/arm.c (require_pic_register): Only set
10205 cfun->machine->pic_reg once per function.
10207 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10209 * doc/invoke.texi (Link Options): Document an easier way to pass
10210 options that take arguments to the GNU linker using -Xlinker and -Wl.
10212 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10215 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10217 2009-02-24 Richard Guenther <rguenther@suse.de>
10220 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10222 2009-02-24 Richard Guenther <rguenther@suse.de>
10223 Zdenek Dvorak <ook@ucw.cz>
10225 PR tree-optimization/39233
10226 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10227 from converting them to a generic type.
10229 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10231 PR tree-optimization/39260
10232 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10233 contains a condition with a real type.
10234 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10236 2009-02-23 Jason Merrill <jason@redhat.com>
10239 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10240 narrowing_initializer_constant_valid_p.
10241 (narrowing_initializer_constant_valid_p): Don't return
10242 null_pointer_node for adding a pointer to itself.
10244 2009-02-23 Jan Hubicka <jh@suse.cz>
10247 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10250 2009-02-23 Jan Hubicka <jh@suse.cz>
10252 PR tree-optimization/37709
10253 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10254 * tree.h (block_ultimate_origin): Declare.
10255 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10256 * tree-ssa-live.c (remove_unused_scope_block_p):
10257 Eliminate blocks containig no instructions nor live variables nor
10259 (dump_scope_block): New function.
10260 (remove_unused_locals): Enable removal of dead blocks by default;
10261 enable dumping at TDF_DETAILS.
10263 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10265 * config/i386/i386.c (classify_argument): Don't allow COImode
10267 (function_arg_advance_32): Don't allow OImode.
10268 (function_arg_32): Likewise.
10269 (function_value_32): Likewise.
10270 (return_in_memory_32): Likewise.
10271 (function_arg_64): Remove OImode comment.
10273 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10276 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10277 ix86_expand_vector_set for V4DImode in 64bit mode only.
10278 (ix86_expand_vector_init_one_var): Likewise.
10280 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10282 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10284 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10287 * loop-iv.c: Revert last change.
10288 * emit-rtl.c: Likewise.
10290 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10293 * config/i386/i386.c (type_natural_mode): Remove an extra
10294 space in the warning message.
10295 (function_value_32): Handle 32-byte vector modes.
10296 (return_in_memory_32): Likewise.
10298 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10300 * loop-iv.c (truncate_value): New function.
10301 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10303 (lowpart_subreg): Move to...
10304 * emit-rtl.c: ...here.
10306 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10308 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10309 accidental and undocumented change at revision 140860.
10311 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10313 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10314 take gimple_seq * arguments.
10315 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10316 types_compatible_p langhook.
10318 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10319 Joseph Myers <joseph@codesourcery.com>
10321 * config/arm/arm.c (arm_builtin_va_list): New function.
10322 (arm_expand_builtin_va_start): Likewise.
10323 (arm_gimplify_va_arg_expr): Likewise.
10324 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10325 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10326 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10327 (va_list_type): New variable.
10328 (arm_mangle_type): Mangle va_list_type appropriately.
10330 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10332 PR middle-end/39157
10333 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10334 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
10335 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
10336 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
10337 parameter to 1000 for -O1 by default.
10338 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
10340 * loop-invariant.c: Include params.h.
10341 (move_loop_invariants): Don't call move_single_loop_invariants on
10344 2009-02-20 Jaka Mocnik <jaka@xlab.si>
10346 * calls.c (emit_library_call_value_1): Use slot_offset instead of
10347 offset when calculating bounds for indexing stack_usage_map. Fixes
10348 a buffer overflow with certain target setups.
10350 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10353 * calls.c (expand_call): Clear try_tail_call if caller and callee
10354 disagree in promotion of function return value.
10356 2009-02-19 Jakub Jelinek <jakub@redhat.com>
10359 * c-common.c (c_determine_visibility): If visibility changed and
10360 DECL_RTL has been already set, call make_decl_rtl to update symbol
10363 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
10366 * varasm.c (assemble_variable): Don't check DECL_NAME when
10367 globalizing a variable.
10369 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10372 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10373 expression before any __builtin_trap call.
10374 * c-typeck.c (build_function_call): Convert and check function
10375 arguments before generating a call to a trap. Evaluate the
10376 function arguments before the trap.
10378 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10381 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10382 (UNSPEC_FXAM_MEM): New unspec.
10383 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10384 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10385 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10387 2009-02-19 Richard Guenther <rguenther@suse.de>
10389 PR tree-optimization/39207
10390 PR tree-optimization/39074
10391 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10392 storedanything_tree): New.
10393 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10394 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10395 (build_succ_graph): Add edges from STOREDANYTHING to all
10397 (init_base_vars): Initialize STOREDANYTHING.
10398 (compute_points_to_sets): Free substitution info after
10399 building the succ graph.
10400 (ipa_pta_execute): Likewise.
10402 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10404 (do_ds_constraint): Do not add to special var or non-pointer
10406 (type_could_have_pointers): Split out from ...
10407 (could_have_pointers): ... here. For arrays use the element type.
10408 (create_variable_info_for): Initialize may_have_pointers.
10409 (new_var_info): Likewise.
10410 (handle_lhs_call): Make the HEAP variable unknown-sized.
10411 (intra_create_variable_infos): Use a type with pointers for
10412 PARM_NOALIAS, make it unknown-sized.
10414 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10417 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10419 2009-02-18 Jason Merrill <jason@redhat.com>
10422 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10423 value if DECL_EXTERNAL.
10424 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10425 * target.h (gcc_target::binds_local_p): Clarify "module".
10426 * tree.h (TREE_PUBLIC): Clarify "module".
10428 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10431 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10432 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10434 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10437 * c.opt (Wabi): Support C and ObjC.
10440 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10442 * config/i386/i386.c (classify_argument): Warn once about the ABI
10443 change when passing union with long double.
10445 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10447 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10450 * c-parser.c (c_parser_compound_statement): Always enter and leave
10453 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10456 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10458 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10460 PR tree-optimization/36922
10461 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10462 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10465 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10467 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10470 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10472 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10474 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10476 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10479 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10480 Richard Sandiford <rdsandiford@googlemail.com>
10482 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10483 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10484 (loongson_biadd): ...this.
10486 2009-02-17 Richard Guenther <rguenther@suse.de>
10488 PR tree-optimization/39202
10489 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10490 a var make sure to follow existing collapses.
10492 2009-02-17 Richard Guenther <rguenther@suse.de>
10494 PR middle-end/39214
10495 * langhooks.c (lhd_print_error_function): Check for NULL block.
10497 2009-02-17 Richard Guenther <rguenther@suse.de>
10499 PR tree-optimization/39204
10500 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10503 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10505 * config/soft-fp/double.h: Update from glibc CVS.
10507 2009-02-17 Richard Guenther <rguenther@suse.de>
10509 PR tree-optimization/39207
10510 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10511 strict-aliasing warnings for pointers pointing to NULL.
10513 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10516 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10517 skipping until next close brace.
10519 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10522 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10523 to function argument boundary.
10525 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10527 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10528 in the lea_add. Reload eventually constraints it properly.
10529 * config/picochip/constraints.md: Remove the target constraint
10530 "b", since it is not needed anymore.
10532 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10534 * gthr-dce.h: Uglify function parameter and local variable names.
10535 * gthr-gnat.h: Likewise.
10536 * gthr-mipssde.h: Likewise.
10537 * gthr-nks.h: Likewise.
10538 * gthr-posix95.h: Likewise.
10539 * gthr-posix.h: Likewise.
10540 * gthr-rtems.h: Likewise.
10541 * gthr-single.h: Likewise.
10542 * gthr-solaris.h: Likewise.
10543 * gthr-tpf.h: Likewise.
10544 * gthr-vxworks.h: Likewise.
10545 * gthr-win32.h: Likewise.
10547 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10550 * config/i386/i386.md: Restrict the new peephole2 to move
10551 between MMX/SSE registers.
10553 2009-02-15 Richard Guenther <rguenther@suse.de>
10556 2009-02-13 Richard Guenther <rguenther@suse.de>
10558 * configure.ac: Enable LFS.
10559 * configure: Re-generate.
10560 * config.in: Likewise.
10562 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10564 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10565 spu_srqwbyte, spu_srqwbytebc): Define.
10566 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10567 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10568 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10569 "shrqby_<mode>"): New insn-and-split patterns.
10570 * config/spu/spu.c (expand_builtin_args): Determine and return
10571 number of operands using spu_builtin_description data.
10572 (spu_expand_builtin_1): Use it.
10574 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10577 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10580 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10583 * config/i386/i386.c (override_options): Correct warning
10584 messages for -malign-loops, -malign-jumps and -malign-functions.
10586 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10589 * config/i386/i386.md: Restrict the new peephole2 to move
10590 between the general purpose registers.
10592 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10595 * config/i386/i386.c (type_natural_mode): Add a new argument.
10596 Return the original mode and warn ABI change if vector size is 32byte.
10597 (function_arg_advance): Updated.
10598 (function_arg): Likewise.
10599 (ix86_function_value): Likewise.
10600 (ix86_return_in_memory): Likewise.
10601 (ix86_sol10_return_in_memory): Likewise.
10602 (ix86_gimplify_va_arg): Likewise.
10603 (function_arg_32): Don't warn ABX ABI change here.
10604 (function_arg_64): Likewise.
10606 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10608 * loop-iv.c (implies_p): In the final case, test that operands 0
10609 of the two comparisons match.
10611 * config/bfin/bfin.c (find_prev_insn_start): New function.
10612 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10613 (find_next_insn_start): Move.
10615 2009-02-13 Richard Guenther <rguenther@suse.de>
10617 * configure.ac: Enable LFS.
10618 * configure: Re-generate.
10619 * config.in: Likewise.
10621 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10624 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10625 sizes on syntax error after some arguments have been parsed.
10627 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10629 * doc/invoke.texi (-fira): Remove.
10631 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10633 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10634 * recog.c: Likewise.
10637 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10639 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10640 (umul_ppmm): Likewise.
10641 (count_leading_zeros): Likewise.
10642 (count_trailing_zeros): Likewise.
10643 (UMUL_TIME): Likewise.
10645 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10647 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10648 soft-fp/t-softfp to tmake_file.
10650 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10651 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10652 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10653 IA64_BUILTIN_INFQ]: New.
10654 (ia64_init_builtins): Initialize __builtin_infq,
10655 __builtin_fabsq and __builtin_copysignq if not HPUX.
10656 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10657 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10659 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10661 (__fixtfti): Likewise.
10662 (__fixunstfti): Likewise.
10663 (__floattitf): Likewise.
10665 * config/ia64/libgcc-glibc.ver: New.
10666 * config/ia64/t-fprules-softfp: Likewise.
10667 * config/ia64/sfp-machine.h: Likewise.
10669 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10670 (LIBGCC2_TF_CEXT): Likewise.
10671 (TF_SIZE): Likewise.
10672 (TARGET_INIT_LIBFUNCS): Likewise.
10674 * config/ia64/t-glibc (SHLINB_MAPFILES):
10675 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10677 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10679 * config/i386/i386.c (construct_container): Rewrite processing
10680 BLKmode with X86_64_SSE_CLASS.
10682 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10685 * config/i386/i386.md: Replace simplify_replace_rtx with
10686 replace_rtx in the new peephole2.
10688 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10690 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10691 loop unrolling do not happen at -O2.
10693 2009-02-12 Michael Matz <matz@suse.de>
10695 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10697 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10699 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10702 2009-02-12 Ben Elliston <bje@au.ibm.com>
10704 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10705 patterns when updating the back chain. Missed in the 2009-02-10
10708 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10710 * doc/extend.texi (Decimal Floating Types): Update identifier of
10711 draft TR and list of missing support.
10713 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10715 PR middle-end/39154
10716 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10717 bit to variable length decl's flags, add it also to its
10718 pointer replacement variable.
10720 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10721 Jakub Jelinek <jakub@redhat.com>
10724 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10725 (memory_blockage): New expander.
10726 (*memory_blockage): New insn pattern.
10727 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10728 instead of general blockage at the end of function prologue when
10729 frame pointer is used to access red zone area. Do not emit blockage
10730 when profiling, it is emitted in generic code.
10731 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10732 function epilogue when frame pointer is used to access red zone area.
10734 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10737 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10738 by arithmetic with memory operands.
10739 * config/i386/predicates.md (commutative_operator): New.
10741 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10743 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10746 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10748 * alias.h (record_alias_subset): Declare.
10749 * alias.c (record_alias_subset): Make global.
10751 2009-02-10 Nick Clifton <nickc@redhat.com>
10753 * tree-parloops.c: Change license to GPLv3.
10754 * ipa-struct-reorg.c: Change license to GPLv3.
10755 * ipa-struct-reorg.h: Change license to GPLv3.
10757 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10760 * c-decl.c (start_struct): Return NULL on error.
10762 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10764 PR middle-end/39124
10765 * cfgloopmanip.c (remove_path): Call remove_bbs after
10766 cancel_loop_tree, not before it.
10769 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10770 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10771 VAR_DECLs were seen.
10772 * tree-ssa-live.c (remove_unused_locals): Recompute
10773 cfun->has_local_explicit_reg_vars.
10774 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10775 copies or clearings if cfun->has_local_explicit_reg_vars.
10777 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10780 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10781 of function prologue when frame pointer is used to access
10784 2009-02-10 Richard Guenther <rguenther@suse.de>
10786 PR middle-end/39127
10787 * gimplify.c (gimple_regimplify_operands): Always look if
10788 we need to create a temporary.
10790 2009-02-10 Richard Guenther <rguenther@suse.de>
10792 PR tree-optimization/39132
10793 * tree-loop-distribution.c (todo): New global var.
10794 (generate_memset_zero): Trigger TODO_rebuild_alias.
10795 (tree_loop_distribution): Return todo.
10797 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10800 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10801 (x86_64_reg_class_name): Removed.
10802 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10803 first one isn't X86_64_SSE_CLASS or any other ones aren't
10804 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10805 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10806 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10807 and 3 X86_64_SSEUP_CLASS.
10808 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10809 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10811 2009-02-10 Ben Elliston <bje@au.ibm.com>
10813 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10814 form instruction to update the stack back chain word, even if the
10815 user has disabled the generation of update instructions.
10816 (movdi_<mode>_update_stack): New.
10817 (movsi_update_stack): Likewise.
10818 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10819 always use an update form instruction to update the stack back
10822 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10824 PR middle-end/38953
10825 * graphite.c (if_region_set_false_region): After moving a region in
10826 the false branch of a condition, remove the empty dummy basic block.
10827 (gloog): Remove wrong fix for PR38953.
10829 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10831 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10832 generation due to implicit sign extension.
10834 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10836 PR middle-end/38981
10837 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10838 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10840 2009-02-09 Richard Guenther <rguenther@suse.de>
10842 PR middle-end/35202
10843 * convert.c (convert_to_real): Disable (float)fn((double)x)
10844 to fnf(x) conversion if errno differences may occur and
10845 -fmath-errno is set.
10847 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10849 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10850 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10851 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10853 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10856 * c-common.c (handle_alias_attribute): Disallow attribute for
10857 anything not a FUNCTION_DECL or VAR_DECL.
10859 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10862 * real.c (do_compare): Special-case compare of zero against
10863 decimal float value.
10865 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10868 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10869 as indicating flexible array members unless the field itself is
10870 being declarared as the incomplete array.
10872 2009-02-06 Jan Hubicka <jh@suse.cz>
10874 PR tree-optimization/38844
10875 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10876 is already inlined.
10878 2009-02-06 Richard Guenther <rguenther@suse.de>
10880 PR middle-end/38977
10881 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10882 fork because we may expand it as __gcov_fork.
10884 2009-02-06 Nick Clifton <nickc@redhat.com>
10886 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10888 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10890 PR tree-optimization/35659
10891 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10892 vn_phi_eq): Shortcut if hashcode does not match.
10893 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10895 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10896 and avoid iterative_hash_expr.
10897 (FOR_EACH_VALUE_ID_IN_SET): New.
10898 (value_id_compare): Remove.
10899 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10900 sort expressions by value id.
10902 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10905 * config/sh/predicates.md (general_movsrc_operand): Don't check
10906 the subreg of system registers here.
10908 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10911 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10912 on the copied decl.
10914 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10916 PR rtl-optimization/39110
10917 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10918 addresses, not aligned ones.
10920 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10921 Richard Guenther <rguenther@suse.de>
10923 PR tree-optimization/39100
10924 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10925 comment says and add edges.
10927 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10930 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10931 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10933 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10935 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10936 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10937 register_bb_in_sese, new_sese, free_sese): Moved.
10938 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10939 outermost_loop_in_scop, build_scop_iteration_domain,
10940 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10941 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10942 Use loop_in_sese_p instead of loop_in_scop_p.
10943 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10944 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10945 (scopdet_basic_block_info): Fix bug in scop detection.
10946 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10947 eq_loop_to_cloog_loop): Remove.
10948 (nb_loops_around_loop_in_scop, nb_loop
10949 ref_nb_loops): Moved here...
10950 * graphite.h (ref_nb_loops): ... from here.
10951 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10952 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10953 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10954 * testsuite/gcc.dg/graphite/scop-19.c: New
10956 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10957 Hans-Peter Nilsson <hp@axis.com>
10959 PR rtl-optimization/37889
10960 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10961 Move offset handling from PLUS to before the switch. Use new
10962 arguments when considering SYMBOL_REFs too.
10963 (rtx_addr_can_trap_p): Pass dummy offset and size.
10964 (enum may_trap_p_flags): Remove.
10965 (may_trap_p_1): Pass size from MEM_SIZE.
10967 PR rtl-optimization/38921
10968 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10969 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10970 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10971 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10973 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10975 AVX Programming Reference (January, 2009)
10976 * config/i386/sse.md (*vpclmulqdq): New.
10978 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10980 PR tree-optimization/38977
10981 PR gcov-profile/38292
10982 * calls.c (special_function_p): Disregard __builtin_ prefix.
10984 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10986 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10987 non-indexable addresses even before reload.
10989 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10992 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10993 as having variable size. Do not give an error for unnamed
10994 parameters with [*] declarators. Give a warning for type names
10995 with [*] declarators and mark them as variable size.
10996 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10997 for sizeof applied to [*] type names.
10999 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11002 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11004 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11006 * gcc.c (process_command): Update copyright notice dates.
11007 * gcov.c (print_version): Likewise.
11008 * gcov-dump.c (print_version): Likewise.
11009 * mips-tfile.c (main): Likewise.
11010 * mips-tdump.c (main): Likewise.
11012 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11015 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11016 for composite type involving a zero-length array type.
11018 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11021 * function.c (match_asm_constraints_1): Skip over
11022 initial optional % in the constraint.
11024 PR inline-asm/39059
11025 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11026 supported, don't accept FIXED_CSTs.
11027 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11028 and _Sat is used without _Fract/_Accum. Set specs->type to
11029 integer_type_node for cts_fract/cts_accum if fixed point is not
11032 2009-02-02 Catherine Moore <clm@codesourcery.com>
11034 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11036 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11038 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11039 (ABI_HAS_64BIT_SYMBOLS): Use it.
11040 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11042 2009-02-02 Paul Brook <paul@codesourcery.com>
11044 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11046 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11048 PR inline-asm/39058
11049 * recog.h (asm_operand_ok): Add constraints argument.
11050 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11051 recurse on matching constraint.
11052 (check_asm_operands): Pass constraints as 3rd argument to
11053 asm_operand_ok. Don't look up matching constraint here.
11054 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11057 2009-02-02 Ben Elliston <bje@au.ibm.com>
11059 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11060 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11062 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11064 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11065 information. Remove some obsolete information. Reorganize.
11067 * config/pa/fptr.c: Revert license to GPL 2.
11068 * config/pa/milli64.S: Likewise.
11070 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11073 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11074 LIBRARY name in, instead of hard-coding it.
11075 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11076 extra target make frag to tmake_files according to EH model.
11077 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11078 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11079 frags that define makefile variable EH_MODEL appropriately.
11080 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11081 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11082 to "-sjlj" according to type of EH configured.
11083 (LIBGCC_SONAME): Concatenate it to shared library base name.
11084 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11085 to "_sjlj" according to type of EH configured.
11086 (LIBGCC_SONAME): Concatenate it to shared library base name.
11087 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11088 (SHLIB_LINK): Add missing semicolon to if-else construct.
11089 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11090 string value of "pe_dll" command-line option.
11091 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11092 (SHLIB_SONAME): Use it when overriding t-cygming default.
11093 (SHLIB_IMPLIB): Override t-cygming default.
11094 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11095 string value of "pe_dll" command-line option.
11097 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11100 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11101 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11103 2009-01-31 Richard Guenther <rguenther@suse.de>
11105 PR tree-optimization/38937
11106 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11107 computing the transitive closure.
11109 2009-01-30 Richard Guenther <rguenther@suse.de>
11111 PR tree-optimization/39041
11112 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11113 Propagate variable indices only if the types match for this stmt.
11115 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11118 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11119 inline but never defined.
11121 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11123 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11124 (*insv_h_di_reg_extimm): New insn.
11125 (*insv_l<mode>_reg_extimm): New insn.
11127 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11129 * config/picochip/picochip.c (flag_conserve_stack): set
11130 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11131 fconserve-stack. Reduce call-overhead used by inliner.
11133 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11136 * common.opt (flag_conserve_stack): Initialised to zero.
11138 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11141 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11142 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11145 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11147 * ira-color.c (allocno_reload_assign): Update comments.
11148 * regmove.c (regmove_optimize): Likewise.
11152 2009-01-29 Robert Millan <rmh@aybabtu.com>
11154 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11155 * config/i386/kopensolaris-gnu.h: New file. Undefine
11156 `MD_UNWIND_SUPPORT'.
11157 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11159 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11161 PR tree-optimization/39007
11162 * tree-loop-distribution.c (generate_builtin): Use
11163 recompute_dominator to compute the immediate dominator of the
11164 basic block just after the loop.
11166 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11168 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11169 (ASM_OUTPUT_DWARF_PCREL): Define.
11171 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11173 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11174 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11175 global. Modify entries about regmove and IRA.
11177 * ra-conflict.c: Remove the file.
11179 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11181 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11182 (pass_regclass_init): Rename to pass_reginfo_init.
11184 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11186 * toplev.h (flag_ira): Remove.
11188 * caller-save.c (setup_save_areas): Remove flag_ira.
11190 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11192 * global.c: Remove the file.
11194 * opts.c (decode_options): Remove flag_ira.
11196 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11198 * regmove.c: Modify file description.
11199 (find_use_as_address, try_auto_increment): Define them only if
11200 AUTO_INC_DEC is defined.
11201 (replacement_quality, replace_in_call_usage, fixup_match_1,
11202 stable_and_no_regs_but_for_p): Remove.
11203 (reg_set_in_bb): Make it static.
11204 (regmove_optimize): Remove flag_ira and code which worked for
11207 * local-alloc.c: Remove the file.
11209 * common.opt (fira): Remove.
11211 * ira.c: Include except.h.
11212 (eliminable_regset): Move from global.c.
11213 (mark_elimination): Ditto. Remove flag_ira.
11214 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11215 equiv_mem_modified, validate_equiv_mem_from_store,
11216 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11217 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11218 no_equiv, recorded_label_ref): Move from local-alloc.c.
11219 (update_equiv_regs): Ditto. Make it static.
11220 (print_insn_chain, print_insn_chains): Move it from global.c.
11221 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11222 (build_insn_chain): Ditto. Make it static.
11223 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11224 Rename to init_live_subregs.
11225 (gate_ira): Remove flag_ira.
11227 * regclass.c: Rename reginfo.c. Change file description.
11228 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11229 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11230 (init_reg_sets_1): Remove code for evaluation of
11231 reg_class_superclasses and losing_caller_save_reg_set.
11232 (init_regs): Remove init_reg_autoinc.
11233 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11234 ok_for_base_p_nonstrict): Remove.
11235 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11236 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11237 corresponding entries.
11238 (dump_regclass, record_operand_costs, scan_one_insn,
11239 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11240 record_address_regs, auto_inc_dec_reg_p): Remove.
11241 (gt-regclass.h): Rename to gt-reginfo.h.
11243 * rtl.h (dump_global_regs, retry_global_alloc,
11244 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11246 * Makefile.in (RA_H): Remove.
11247 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11248 Rename regclass.o to reginfo.o.
11249 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11251 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11252 (GTFILES): Rename regclass.c to reginfo.c.
11254 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11255 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11257 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11258 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11260 (finish_spills): Ditto. Remove code for !flag_ira.
11262 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11264 PR middle-end/35854
11265 * doc/invoke.texi (rtl debug options): Complete rewrite.
11266 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11268 * mode-switching.c (pass_mode_switching): Rename pass from
11269 "mode-sw" to "mode_sw".
11270 * except.c (pass_convert_to_eh_ranges): Rename pass from
11271 "eh-ranges" to "eh_ranges".
11272 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11276 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11277 Alexander Monakov <amonakov@ispras.ru>
11279 PR middle-end/38857
11280 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11282 (move_exprs_to_boundary): Change return type and pass through
11283 should_move from move_op. Relax assert. Update usage ...
11284 (schedule_expr_on_boundary): ... here. Use should_move instead of
11286 (move_op_orig_expr_found): Indicate that insn was disconnected from
11288 (code_motion_process_successors): Do not call after_merge_succs
11289 callback if original expression was not found when traversing any of
11291 (code_motion_path_driver): Change return type. Update prototype.
11292 (move_op): Update comment. Add a new parameter (should_move). Update
11293 prototype. Set *should_move based on indication provided by
11294 move_op_orig_expr_found.
11296 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11298 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11299 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11300 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11301 * config/rs6000/rs6000.c (rs6000_override_options): Default
11302 avoid-indexed-addresses on for Power6, off for everything else.
11303 (avoiding_indexed_address_p): New function.
11304 (rs6000_legitimize_address): Use it.
11305 (rs6000_legitimate_address): Likewise.
11306 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11308 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11310 PR tree-optimization/38997
11311 * tree-loop-distribution.c (generate_memset_zero): Use
11312 POINTER_PLUS_EXPR for a pointer addition.
11314 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11316 * config/s390/s390.md (bswap<mode>2): New pattern added.
11318 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11320 * config/s390/s390.md (*tls_load_31): Added type attribute.
11322 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11324 * config/s390/s390.md: Fix a few comments.
11326 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11328 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11329 (*tm<mode>_full): Fixed z10prop attribute.
11330 (*tst<mode>_extimm): Fixed z10prop attribute.
11331 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11332 (*tstqiCCT_cconly): Fixed z10prop attribute.
11333 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11334 (*movsi_larl): Fixed z10prop attribute.
11335 (*movsi_zarch): Fixed z10prop attribute.
11336 (*movsi_eas): Fixed z10prop attribute.
11337 (*movhi): Fixed z10prop attribute.
11338 (*movqi): Fixed z10prop attribute.
11339 (*movstrictqi): Fixed z10prop attribute.
11340 (*mov<mode>): Fixed z10prop attribute.
11341 (*movcc): Fixed z10prop attribute.
11342 (*sethighpartdi_64): Fixed z10prop attribute.
11343 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
11344 (*negdi2_sign_cc): Fixed z10prop attribute.
11345 (*negdi2_sign): Fixed z10prop attribute.
11346 (*absdi2_sign_cc): Fixed z10prop attribute.
11347 (*absdi2_sign): Fixed z10prop attribute.
11348 (*negabsdi2_sign_cc): Fixed z10prop attribute.
11349 (*negabsdi2_sign): Fixed z10prop attribute.
11350 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
11351 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
11352 (doloop_si64): Fixed z10prop attribute.
11353 (doloop_si31): Fixed z10prop attribute.
11354 (doloop_long): Fixed z10prop attribute.
11355 (indirect_jump): Fixed z10prop attribute.
11356 (nop): Fixed z10prop attribute.
11357 (main_base_64): Fixed z10prop attribute.
11358 (reload_base_64): Fixed z10prop attribute.
11360 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11362 PR rtl-optimization/38740
11363 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
11365 * config/mips/mips.c (mips_reorg): Likewise.
11367 2009-01-28 Richard Guenther <rguenther@suse.de>
11369 PR tree-optimization/38926
11370 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11371 with the correct value id to a value.
11372 (do_regular_insertion): Use the value number of edoubleprime
11373 for the value number of the expr.
11376 2008-08-21 Richard Guenther <rguenther@suse.de>
11378 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11379 a PHI ask VN if it is already available.
11380 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11381 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11383 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11385 PR middle-end/38934
11386 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11387 set to varying whenever max has TREE_OVERFLOW set, similarly
11388 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11390 2009-01-28 Richard Guenther <rguenther@suse.de>
11392 PR middle-end/38908
11393 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11394 uninitialized aggregate uses in call arguments.
11396 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11398 PR tree-optimization/38984
11399 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11400 the nothing_id variable if -fno-delete-null-pointer-checks.
11402 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11405 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11406 (set_got_offset_rex64): Ditto.
11408 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11411 * doc/extend.texi: Improve local variable with asm reg.
11413 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11415 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11416 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11417 was not supplied then set warn_packed_bitfield_compat to the
11418 default value of 1.
11419 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11422 2009-01-27 Richard Guenther <rguenther@suse.de>
11424 PR tree-optimization/38503
11425 * cfgexpand.c (expand_gimple_basic_block): Ignore
11426 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11427 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11428 variables that cannot have TBAA applied.
11429 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11432 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11434 PR middle-end/38969
11435 * calls.c (initialize_argument_information): Do not wrap complex
11436 arguments in SAVE_EXPR.
11438 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11440 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11441 (INSTALL_LIBGCC): Revert typo commit.
11443 2009-01-26 Richard Guenther <rguenther@suse.de>
11445 PR tree-optimization/38745
11446 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11447 from special handling.
11449 2009-01-26 Richard Guenther <rguenther@suse.de>
11451 PR tree-optimization/38745
11452 * tree-ssa.c (execute_update_addresses_taken): Do not include
11453 variables that cannot possibly be a register in not_reg_needs.
11454 Do not clear TREE_ADDRESSABLE on vars that may not become
11456 * tree-ssa.c (update_alias_info_1): Include those in the set
11457 of addressable vars.
11459 2009-01-26 Richard Guenther <rguenther@suse.de>
11461 PR middle-end/38851
11462 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11463 * tree-ssa-dse.c: Include langhooks.h
11464 (execute_simple_dse): Remove stores with zero size.
11466 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11469 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11472 2009-01-24 Julian Brown <julian@codesourcery.com>
11474 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11475 config/arm/linux-atomic.c.
11476 * config/arm/linux-atomic.c: New.
11478 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11480 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11481 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11482 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11484 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11487 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11490 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11492 PR tree-optimization/38953
11493 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11494 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11495 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11496 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11499 2009-01-24 Paul Brook <paul@codesourcery.com>
11501 * config/arm/neon.md (neon_type): Move to arm.md.
11502 (neon_mov<VSTRUCT>): Add neon_type attribute.
11503 * config/arm/arm.md (neon_type): Move to here.
11504 (conds): Add "unconditioal" and use as default for NEON insns.
11506 2009-01-24 Ben Elliston <bje@au.ibm.com>
11508 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11509 void *' warning from -Wc++-compat.
11510 * Makefile.in (dominance.o-warn): Remove.
11512 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11514 PR tree-optimization/38932
11515 * fold-const.c (fold_unary_ignore_overflow): New.
11516 * tree.h (fold_unary_ignore_overflow): Declare.
11517 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11518 * tree-ssa-sccvn.c (visit_reference_op_load,
11519 simplify_unary_expression): Likewise.
11521 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11523 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11524 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11525 regardless of their type.
11526 * c-common.c (handle_packed_attribute): Don't ignore packed on
11528 * c.opt (Wpacked-bitfield-compat): New warning option.
11529 * stor-layout.c (place_field): Warn if offset of a field changed.
11530 * doc/extend.texi (packed): Mention the ABI change.
11531 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11532 (Warning Options): Add it to the list.
11534 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11536 * c-opts.c (c_common_post_options): Fix a typo in comments.
11538 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11540 PR middle-end/38615
11541 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11542 variables to static.
11543 * doc/invoke.texi (-fmerge-all-constants): Update description.
11545 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11548 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11549 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11551 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11553 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11555 (LOCAL_ALIGNMENT): Similarly.
11557 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11558 Joseph Myers <joseph@codesourcery.com>
11560 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11561 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11562 * config/arm/arm-tune.md: Regenerate.
11563 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11566 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11568 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11569 version number to five.
11571 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11574 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11575 * c-common.c (set_underlying_type): Likewise.
11576 (is_typedef_decl ): Likewise
11578 (set_underlying_type): Likewise.
11579 (is_typedef_type): Likewise.
11581 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11583 PR middle-end/38587
11584 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11587 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11590 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11591 (LIBGCC_SPEC): Don't define.
11592 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11594 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11596 PR rtl-optimization/38879
11597 * alias.c (base_alias_check): Unaligned access via AND address can
11598 alias all surrounding object types except those with sizes equal
11599 or wider than the size of unaligned access.
11601 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11604 * c-decl.c (clone_underlying_type): Move this ...
11605 * c-common.c (set_underlying_type): ... here.
11606 Also, make sure the function properly sets TYPE_STUB_DECL() on
11607 the newly created typedef variant type.
11608 (is_typedef_decl ): New entry point.
11609 * tree.h: Added a new member member_types_needing_access_check to
11610 struct tree_decl_non_common.
11611 (set_underlying_type): New entry point.
11612 (is_typedef_type): Likewise.
11614 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11616 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11617 Check whether two instructions have memory references that
11618 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11619 are helper functions for traversing.
11620 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11621 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11622 not to draw dependency edge for instructions with non-conflicting
11625 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11628 * longlong.h: Update copyright years. Use soft-fp license notice.
11629 Sync __clz_tab declaration with glibc.
11631 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11634 * doc/extend.texi (syscall_linkage): New.
11635 (version_id): Modify.
11637 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11638 Richard Guenther <rguenther@suse.de>
11640 PR tree-optimization/38747
11641 PR tree-optimization/38748
11642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11643 conversion if the base address is an indirect reference and the
11644 aliasing sets could cause issues.
11646 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11648 * common.opt (fgraphite, fgraphite-identity): Add comment for
11649 explaining why these options are not documented.
11651 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11653 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11654 gimple_call_lhs is NULL.
11656 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11659 * emit-rtl.c (adjust_address_1): Make sure memref is never
11662 2009-01-20 Ben Elliston <bje@au.ibm.com>
11664 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11665 const qualifier from arg parameter. Remove unnecessary cast to char *.
11666 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11667 const qualifier from arg 2.
11669 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11671 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11673 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11676 * rtl.h (reinit_regs): New prototype.
11677 * regclass.c: Include ira.h.
11678 (reinit_regs): New.
11679 * Makefile.in (regclass.o): Add ira.h.
11680 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11682 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11685 * c-common.c (handle_aligned_attribute): Use
11686 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11687 default alignment value.
11689 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11691 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11692 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11694 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11695 __BIGGEST_ALIGNMENT__.
11697 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11699 2009-01-18 Richard Guenther <rguenther@suse.de>
11701 PR tree-optimization/38819
11702 * tree-flow.h (operation_could_trap_helper_p): Declare.
11703 * tree-eh.c (operation_could_trap_helper_p): Export.
11704 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11705 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11706 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11707 are about to insert a possibly trapping instruction and fail
11710 2009-01-18 Andreas Schwab <schwab@suse.de>
11712 * doc/install.texi (Configuration): Remove obsolete paragraph
11713 about use of --with-gnu-ld with --with-gnu-as.
11715 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11717 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11718 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11719 Follow spelling conventions.
11721 2009-01-18 Ben Elliston <bje@au.ibm.com>
11723 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11724 C++ warning about implicit conversion from void * to struct
11726 (bitmap_obstack_free): Likewise for bitmap_element *.
11727 * Makefile.in (bitmap.o-warn): Remove.
11729 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11731 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11733 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11734 Tobias Grosser <tobi.grosser@amd.com>
11736 * graphite.c (graphite_trans_scop_block): Do not block single
11739 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11741 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11742 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11743 test with assertion.
11745 2009-01-16 Richard Guenther <rguenther@suse.de>
11747 PR tree-optimization/38835
11748 PR middle-end/36227
11749 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11750 and INT + PTR -> (INT)(PTR p+ INT) folding.
11751 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11753 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11756 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11757 the subreg from a lowpart subreg if it is also casting the value.
11759 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11760 Tobias Grosser <tobi.grosser@amd.com>
11762 * graphite.c (compare_prefix_loops): New.
11763 (build_scop_canonical_schedules): Rewritten.
11764 (graphite_transform_loops): Move build_scop_canonical_schedules
11765 after build_scop_iteration_domain.
11767 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11768 Tobias Grosser <tobi.grosser@amd.com>
11770 * graphite.c (add_conditions_to_domain): Add the loops to
11771 the dimension of the iteration domain. Do copy the domain
11772 only when it exists.
11773 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11774 (add_conditions_to_constraints): New.
11775 (can_generate_code_stmt, can_generate_code): Removed.
11776 (gloog): Do not call can_generate_code.
11777 (graphite_transform_loops): Call add_conditions_to_constraints
11778 after building the iteration domain.
11780 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11782 PR tree-optimization/38789
11783 * tree-ssa-threadedge.c
11784 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11785 __builtin_constant_p.
11787 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11789 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11790 examined before deleting them.
11792 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11794 * function.c (aggregate_value_p): Correctly extract the function
11795 type from CALL_EXPR_FN lookup.
11797 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11799 * config/picochip/picochip.c (picochip_override_options): Revert
11800 CFI asm flag disable commited previously.
11802 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11803 Tobias Grosser <tobi.grosser@amd.com>
11804 Jan Sjodin <jan.sjodin@amd.com>
11806 * graphite.c (scan_tree_for_params): On substractions negate
11807 all the coefficients of the term.
11808 (clast_to_gcc_expression_red): New. Handle reduction expressions
11809 of more than two operands.
11810 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11811 (get_vdef_before_scop): Handle also the case of default definitions.
11813 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11815 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11816 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11817 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11819 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11820 Joey Ye <joey.ye@intel.com>
11822 PR middle-end/37843
11823 * cfgexpand.c (expand_stack_alignment): Don't update stack
11824 boundary nor check incoming stack boundary here.
11825 (gimple_expand_cfg): Update stack boundary and check incoming
11826 stack boundary here.
11828 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11830 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11832 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11834 PR rtl-optimization/38245
11835 * calls.c (expand_call): Add stack arguments to
11836 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11837 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11838 in regs and partially in memory or BLKmode arguments.
11839 (emit_library_call_value_1): Add stack arguments to
11840 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11841 ACCUMULATE_OUTGOING_ARGS).
11842 * dce.c: Include tm_p.h.
11843 (find_call_stack_args): New function.
11844 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11846 (mark_insn): Call find_call_stack_args for CALL_Ps.
11847 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11848 forwards. Allocate and free arg_stores bitmap if needed, pass it
11849 down to deletable_insn_p, don't mark stores set in arg_stores
11850 bitmap, clear the bitmap at the beginning of each bb.
11851 * Makefile.in (dce.o): Depend on $(TM_P_H).
11853 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11856 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11857 to make sure the insn is a conditional test (bug 22599). Reformat a
11860 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11862 PR middle-end/38431
11863 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11864 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11865 (gloog): Do not call cleanup_tree_cfg.
11866 (graphite_transform_loops): Call cleanup_tree_cfg after all
11867 scops have been code generated.
11869 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11870 * doc/gty.texi (Invoking the garbage collector): Added new node
11871 and section documenting ggc_collect.
11873 2009-01-14 Richard Guenther <rguenther@suse.de>
11875 PR tree-optimization/38826
11876 PR middle-end/38477
11877 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11878 initialization notes only if we actually emitted a warning.
11879 (intra_create_variable_infos): Add constraints for a result decl
11880 that is passed by hidden reference.
11881 (build_pred_graph): Mark all related variables non-direct on
11884 2009-01-14 Nick Clifton <nickc@redhat.com>
11886 * ira-conflicts.c: Include addresses.h for the definition of
11888 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11889 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11891 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11894 * Makefile.in (ira-lives.o): Add except.h.
11896 * ira-lives.c: Include except.h.
11897 (process_bb_node_lives): Process can_throw_internal.
11899 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11901 PR rtl-optimization/38774
11902 * combine.c (simplify_set): When undoing cc_use change, don't do
11903 PUT_CODE on the newly created comparison, but instead put back the
11906 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11908 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11909 values. Remove duplicate arm8 entry.
11911 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11913 PR tree-optimization/38786
11914 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11915 the SSA_NAME case of expand_scalar_variables_expr.
11916 Set the type of an expression to the type of its assign statement.
11917 (expand_scalar_variables_expr): Also gather the scalar computation
11918 used to index the memory access. Do not pass loop_p.
11919 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11920 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11921 the gimple_stmt_iterator where it inserts new code.
11922 Do not pass loop_p.
11923 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11924 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11926 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11928 * graphite.h (debug_value): Removed.
11929 * graphite.c (debug_value): Removed.
11931 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11933 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11934 ldrd/strd with two 32-bit instructions.
11936 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11938 * config/arm/arm.c (struct processors): Pass for speed down into
11939 cost helper functions.
11940 (const_ok_for_op): Handle COMPARE and inequality nodes.
11941 (arm_rtx_costs_1): Rewrite.
11942 (arm_size_rtx_costs): Update prototype.
11943 (arm_rtx_costs): Pass speed down to helper functions.
11944 (arm_slowmul_rtx_costs): Rework cost calculations.
11945 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11946 (arm_9e_rtx_costs): Likewise.
11948 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11950 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11951 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11952 (alpha_legitimize_address): Do not split local symbols wider than
11953 UNITS_PER_WORD into HIGH/LO_SUM parts.
11955 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11958 * gcc.c (process_command): Replace call to execvp with calls
11959 to pex_one and exit.
11961 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11964 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11965 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11966 variant for devices with 3-byte PC.
11967 (__tablejump_elpm__): New.
11969 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11972 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11973 offsetof member-designator, handle it as `[0].'.
11975 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11977 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11978 function when not using named sections on targets with named sections
11979 if branch distance is less than 262132.
11981 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11983 * combine.c (combine_instructions): Recompute
11984 optimize_this_for_speed_p for each BB in the main combine loop.
11986 2009-01-12 Tomas Bily <tbily@suse.cz>
11989 * tree-loop-distribution.c (prop_phis): New function.
11990 (generate_builtin): Call prop_phis.
11991 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11993 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11995 PR tree-optimization/38807
11996 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11997 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11999 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12001 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12002 subreg of op0 to the original op0.
12004 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12006 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12008 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12011 * mips-tfile.c (parse_def): Fix parsing of def strings
12012 starting with digits.
12014 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12017 * config/arm/arm.c (arm_is_long_call_p): Don't call
12018 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12020 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12022 * regrename.c (regrename_optimize): Fix dumping.
12023 (find_oldest_value_reg): Preserve REG_POINTER.
12024 (copy_hardreg_forward_1): Likewise.
12026 2009-01-09 Diego Novillo <dnovillo@google.com>
12028 * gimple.h (struct gimple_statement_base) <uid>: Document
12029 the restrictions on its use.
12030 (gimple_uid): Tidy.
12031 (gimple_set_uid): Tidy.
12033 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12035 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12036 zero guard even if align_bytes != 0 and count is smaller than
12039 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12041 PR rtl-optimization/38495
12042 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12043 (add_range_and_copies_from_move_list): Print all added ranges.
12044 Add ranges to memory optimized destination.
12046 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12050 * config/i386/i386.c (override_options): Reject
12051 -mstringop-strategy=rep_8byte with -m32.
12052 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12053 to 1. Do count comparison against epilogue_size_needed at compile
12054 time even when count_exp was constant forced into register. For
12055 size_needed don't jump to epilogue, instead just avoid aligning
12056 and invoke the body algorithm. If need_zero_guard, add zero guard
12057 even if count is non-zero, but smaller than size_needed + number of
12058 bytes that could be stored for alignment.
12059 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12060 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12061 but smaller than size_needed + number of bytes that could be stored
12062 for alignment. Compare size_needed with epilogue_size_needed instead
12063 of desired_align - align, don't adjust size_needed, pass
12064 epilogue_size_needed to the epilogue expanders.
12067 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12069 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12071 * pa.c (last_address): Change to unsigned.
12072 (update_total_code_bytes): Change argument to unsigned. Don't
12073 check if insn addresses are set.
12074 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12075 addresses are not set.
12076 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12078 2009-01-09 Nick Clifton <nickc@redhat.com>
12080 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12081 DECL_DECLARED_INLINE_P.
12083 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12085 PR middle-end/38347
12086 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12087 GET_MODE (op0) in operand_subword_force calls.
12089 PR middle-end/38771
12090 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12091 fold_convert arg0 operands to TREE_TYPE (op0) first.
12093 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12095 * params.def (ira-max-conflict-table-size): Decrease default value
12098 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12100 PR tree-optimization/37031
12101 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12103 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12104 allocate it using gc instead of heap, use VEC_quick_push instead of
12106 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12107 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12108 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12109 allocated vector from heap allocated.
12110 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12111 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12112 vector only after perfect_loop_nest_depth call.
12114 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12115 Jan Sjodin <jan.sjodin@amd.com>
12117 PR tree-optimization/38559
12118 * graphite.c (debug_value, copy_constraint,
12119 swap_constraint_variables, scale_constraint_variable, ): New.
12120 (get_lower_bound, get_upper_bound): Removed.
12121 (graphite_trans_bb_strip_mine): Clean up this code that works
12122 only for constant number of iterations. Fully copy upper and
12123 lower bound constraints, not only the constant part of them.
12124 * graphite.h (debug_value): Declared.
12126 2009-01-08 Ira Rosen <irar@il.ibm.com>
12128 PR tree-optimization/37194
12129 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12130 Don't add the cost of cost model guard in prologue to scalar
12131 outside cost in case of known number of iterations.
12133 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12134 Alan Modra <amodra@bigpond.net.au>
12136 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12137 non-word-aligned REG+CONST addressing.
12139 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12142 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12143 free_after_compilation when outputting a thunk.
12144 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12145 Do not call free_after_compilation here.
12147 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12149 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12150 (ix86_valid_target_attribute_inner_p): Ditto.
12152 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12154 PR tree-optimization/38492
12155 PR tree-optimization/38498
12156 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12157 * tree-chrec.h (scev_is_linear_expression): Declared.
12158 * graphite.c (graphite_cannot_represent_loop_niter): New.
12159 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12160 (graphite_loop_normal_form): Use gcc_assert.
12161 (scan_tree_for_params): Use CASE_CONVERT.
12162 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12163 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12164 Use gcc_assert. Discard scops that contain unhandled cases.
12165 (build_scop_conditions): Return a boolean status for unhandled cases.
12166 (strip_mine_profitable_p): Print the loop number, not its depth.
12167 (is_interchange_valid): Pass the depth of the loop nest, don't
12168 recompute it wrongly.
12169 (graphite_trans_bb_block): Same.
12170 (graphite_trans_bb_block): Print tentative of loop blocking.
12171 (graphite_trans_scop_block): Do not print that the loop has been
12173 (graphite_transform_loops): Do not handle scops that contain condition
12176 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12178 AVX Programming Reference (December, 2008)
12179 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12180 (_mm256_stream_pd): Likewise.
12181 (_mm256_stream_ps): Likewise.
12183 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12184 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12185 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12186 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12187 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12188 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12189 (ix86_expand_special_args_builtin): Likewise.
12191 * config/i386/sse.md (AVXMODEDI): New.
12192 (avx_movnt<mode>): Likewise.
12193 (avx_movnt<mode>): Likewise.
12194 (<sse>_movnt<mode>): Remove AVX support.
12195 (sse2_movntv2di): Likewise.
12197 2009-01-07 Richard Guenther <rguenther@suse.de>
12199 PR middle-end/38751
12200 * fold-const.c (extract_muldiv): Remove obsolete comment.
12201 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12202 to PLUS_EXPR canonicalization for the canonicalization.
12204 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12206 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12207 hosted cross-compilers generating less efficient code.
12209 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12211 * function.h (rtl_data): Add a dbr_scheduled_p field.
12212 * reorg.c (dbr_schedule): Set it.
12213 (gate_handle_delay_slots): Check it.
12214 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12215 (mips_reorg): Check flag_delayed_branch instead of
12216 mips_base_delayed_branch.
12217 (mips_override_options): Don't set mips_base_delayed_branch
12218 or flag_delayed_branch.
12220 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12222 PR rtl-optimization/38426.
12223 * ira.c (ira): Set current_function_is_leaf earlier.
12225 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12227 PR rtl-optimization/38722
12228 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12229 too early, only set a flag and modify after last possible
12232 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12235 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12236 * real.c (decimal_single_format): Correct values of emin and emax.
12237 (decimal_double_format): Ditto.
12238 (decimal_quad_format): Ditto.
12239 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12240 computation of DECnn_MIN and DECnn_MAX for corrected values of
12241 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12242 __DECnn_MIN__, and adjust its computation for the corrected value
12245 2009-01-06 Jan Hubicka <jh@suse.cz>
12248 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12250 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12252 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12253 Add Robert Clark to the list of testers.
12255 2009-01-06 Jan Hubicka <jh@suse.cz>
12256 Kai Tietz <kai.tietz@onevision.com>
12258 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12259 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12261 2009-01-06 Jan Hubicka <jh@suse.cz>
12262 Kai Tietz <kai.tietz@onevision.com>
12264 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12266 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12267 (ix86_nsaved_regs): Count only general purpose regs.
12268 (ix86_nsaved_sseregs): New.
12269 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12270 to 16 for w64; compute padding and size of sse reg save area.
12271 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12272 general purpose regs.
12273 (ix86_emit_save_sse_regs_using_mov): New.
12274 (ix86_expand_prologue): Save SSE regs if needed.
12275 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12276 (ix86_emit_restore_sse_regs_using_mov): New.
12277 (ix86_expand_epilogue): Save SSE regs if needed.
12279 2009-01-06 Jan Hubicka <jh@suse.cz>
12280 Kai Tietz <kai.tietz@onevision.com>
12282 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12283 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12284 functions when accumulate outgoing args is off.
12286 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12289 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12290 before using pseudos_have_intersected_live_ranges_p.
12292 * ira-int.h (ira_assert): Always define.
12294 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12296 AVX Programming Reference (December, 2008)
12297 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12298 (_mm256_permute2_pd): Likewise.
12299 (_mm_permute2_ps): Likewise.
12300 (_mm256_permute2_ps): Likewise.
12301 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12302 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12304 * config/i386/i386.c (ix86_builtins): Remove
12305 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12306 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12307 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12308 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12309 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12310 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12311 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12312 __builtin_ia32_vpermil2ps256.
12313 (ix86_init_mmx_sse_builtins): Updated.
12314 (ix86_expand_args_builtin): Likewise.
12316 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12318 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12319 long absolute calls when generating PA 2.0 code.
12321 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12323 PR rtl-optimization/38583
12324 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12326 * params.def (ira-max-conflict-table-size): New.
12328 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12330 * ira.h (ira_conflicts_p): New external definition.
12332 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12333 table. Report this. Return result of building.
12334 (ira_build_conflicts): Use ira_conflicts_p. Check result of
12335 building conflict table.
12337 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
12338 (ira_color): Use ira_conflicts_p.
12340 * global.c: Include ira.h.
12341 (pseudo_for_reload_consideration_p, build_insn_chain): Use
12344 * Makefile.in (global.o): Add ira.h.
12346 * ira-build.c (mark_all_loops_for_removal,
12347 propagate_some_info_from_allocno): New.
12348 (remove_unnecessary_allocnos): Call
12349 propagate_some_info_from_allocno.
12350 (remove_low_level_allocnos): New.
12351 (remove_unnecessary_regions): Add parameter. Call
12352 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
12353 parameter to remove_unnecessary_regions.
12354 (ira_build): Remove all regions but root if the conflict table was
12355 not built. Update conflict hard regs for allocnos crossing calls.
12357 * ira.c (ira_conflicts_p): New global.
12358 (ira): Define and use ira_conflicts_p.
12360 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12361 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
12362 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
12364 2009-01-06 Ben Elliston <bje@au.ibm.com>
12366 * gengtype-lex.l (YY_NO_INPUT): Define.
12368 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12371 * c-common.c (handle_vector_size_attribute): Also reject
12372 BOOLEAN_TYPE types.
12374 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12376 PR tree-optimization/38492
12377 * graphite.c (rename_map_elt, debug_rename_elt,
12378 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12379 rename_map_elt_info, eq_rename_map_elts,
12380 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12381 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12382 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12383 (sese_build_livein_liveouts): New.
12384 (new_sese, free_sese): New.
12385 (new_scop): Call new_sese.
12386 (free_scop): Call free_sese.
12387 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12388 (register_old_new_names): Renamed register_old_and_new_names.
12389 (register_scop_liveout_renames, add_loop_exit_phis,
12390 insert_loop_close_phis, struct igp,
12391 default_liveout_before_guard, add_guard_exit_phis,
12392 insert_guard_phis, copy_renames): New.
12393 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12394 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12395 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12396 (scop_adjust_phis_for_liveouts): New.
12397 (gloog): Call scop_adjust_phis_for_liveouts.
12399 * graphite.h (struct sese): Documented. Added fields liveout,
12400 num_ver and livein.
12401 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12402 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12403 (struct scop): Added field liveout_renames.
12404 (SCOP_LIVEOUT_RENAMES): New.
12406 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12408 PR tree-optimization/38510
12409 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12410 (translate_clast): Call recompute_all_dominators before
12412 (gloog): Call recompute_all_dominators before graphite_verify.
12414 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12415 Jan Sjodin <jan.sjodin@amd.com>
12417 PR tree-optimization/38500
12418 * graphite.c (create_sese_edges): Call fix_loop_structure after
12421 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12423 * config.gcc: Add m32r*-*-rtems*.
12424 * config/m32r/rtems.h: New file.
12426 2009-01-05 Ben Elliston <bje@au.ibm.com>
12428 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12429 (.po.pox): Likewise.
12430 (po/gcc.pot): Likewise.
12432 2009-01-04 David S. Miller <davem@davemloft.net>
12434 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12435 (STARTING_FRAME_OFFSET): Always set to zero.
12437 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12439 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12440 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12441 fixed-point types, and vectors of the same.
12443 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12445 * config/mips/sync.md (*mb_barrier): Rename to...
12446 (*memory_barrier): ...this.
12448 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12450 * doc/extend.texi (Function Attributes): Move @cindex after @item
12451 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12452 and put in alphabetical order. Fix 'target' name and put in order.
12453 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12456 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12458 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12459 (memory_barrier): Expand as unspec instead of unspec_volatile.
12460 Remove mem:BLK from insn operands. Use Pmode scratch register.
12461 (*memory_barrier): Define as unspec instead of unspec_volatile.
12462 Use (match_dup 0) as input operand.
12464 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12465 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12466 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12467 scratch register. Remove operand 1.
12468 (*stbar): Define as unspec instead of unspec_volatile.
12469 Use (match_dup 0) as input operand, remove (const_int 8).
12470 (*membar): Define as unspec instead of unspec_volatile.
12471 Use (match_dup 0) as input operand, remove input operand 2.
12473 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12474 (memory_barrier): Expand as unspec instead of unspec_volatile.
12475 Remove mem:BLK from insn operands. Use Pmode scratch register.
12476 (*memory_barrier): Define as unspec instead of unspec_volatile.
12477 Use (match_dup 0) as input operand.
12479 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12480 Remove mem:BLK from insn operands. Use Pmode scratch register.
12481 Set volatile flag on operand 0.
12482 (*memory_barrier): New insn pattern.
12484 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12486 (*memory_barrier): Use (match_dup 0) as input operand.
12488 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12489 Remove mem:BLK from insn operands. Use Pmode scratch register.
12490 Set volatile flag on operand 0.
12491 (*mb_internal): New insn pattern.
12493 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12495 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12497 PR middle-end/38586
12498 * function.c (struct temp_slot): Move to the section of the file
12499 that deals with temp slots. Remove field 'address'.
12500 (temp_slot_address_table): New hash table of address -> temp slot.
12501 (struct temp_slot_address_entry): New struct, items for the table.
12502 (temp_slot_address_compute_hash, temp_slot_address_hash,
12503 temp_slot_address_eq, insert_temp_slot_address): Support functions
12505 (find_temp_slot_from_address): Rewrite to use the new hash table.
12506 (remove_unused_temp_slot_addresses): Remove addresses of temp
12507 slots that have been made available.
12508 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12509 worker function for remove_unused_temp_slot_addresses.
12510 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12511 Add the temp slot address to the address -> temp slot map.
12512 (update_temp_slot_address): Update via insert_temp_slot_address.
12513 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12514 (pop_temp_slots): Likewise.
12515 (init_temp_slots): Allocate the address -> temp slot map, or empty
12516 the map if it is already allocated.
12517 (prepare_function_start): Initialize temp slot processing.
12519 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12521 PR middle-end/38584
12522 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12523 Calculate the size of all stack vars assuming no packing of stack
12524 vars will happen, replacing a quadratic algorithm with a linear one.
12526 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12529 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12532 2009-01-03 Diego Novillo <dnovillo@google.com>
12534 * doc/contrib.texi: Update contributions.
12536 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12539 * builtins.c (fold_builtin_memory_op): Give up if either operand
12540 is volatile. Set srctype or desttype to non-qualified version
12544 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12545 and FUNCTION_DECLs.
12547 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12549 PR rtl-optimization/35805
12550 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12551 problem if fast dce is able to remove any instructions.
12552 * dce.c (dce_process_block): Fix dump message.
12554 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12557 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12559 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12561 PR middle-end/38690
12562 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12563 * tree-pretty-print.c (op_code_prio): New function.
12564 (op_prio): No longer static. Use op_code_prio.
12565 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12566 Use op_prio and op_code_prio to determine if () should be
12567 printed around operand(s) or not.
12569 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12570 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12571 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12572 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12573 pp_character instead of pp_string for single letter printing.
12575 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12577 * doc/extend.texi: Fix '#pragma GCC option' typo.
12579 2009-01-02 Richard Guenther <rguenther@suse.de>
12581 * doc/install.texi (--enable-checking): Mention different
12582 default for stage1.
12583 (--enable-stage1-checking): Document.
12585 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12587 PR middle-end/30142
12588 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12589 case to be an error.
12591 2009-01-02 Ben Elliston <bje@au.ibm.com>
12593 * config/fp-bit.h (pack_d): Constify argument.
12594 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12595 (isnan): Constify argument.
12597 (iszero): Likewise.
12598 (pack_d): Likewise.
12599 (_fpadd_parts): Constify return type.
12600 (_fpmul_parts): Likewise.
12601 (_fpdiv_parts): Likewise.
12603 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12606 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12607 warn about overwriting initializer with side-effects or
12608 -Woverride-init if !IMPLICIT.
12609 (output_init_element): Likewise. Pass IMPLICIT down to
12611 (process_init_element): Add IMPLICIT argument. Pass it down
12612 to output_init_element.
12613 (push_init_element, pop_init_level, set_designator): Adjust
12614 process_init_element callers.
12615 (set_nonincremental_init, set_nonincremental_init_from_string):
12616 Adjust add_pending_init callers.
12617 (output_pending_init_elements): Adjust output_init_element callers.
12618 * c-tree.h (process_init_element): Adjust prototype.
12619 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12620 process_init_element callers.
12623 Copyright (C) 2009 Free Software Foundation, Inc.
12625 Copying and distribution of this file, with or without modification,
12626 are permitted in any medium without royalty provided the copyright
12627 notice and this notice are preserved.
projects / gcc.git / blob