1 2011-01-19 Jakub Jelinek <jakub@redhat.com>
3 PR rtl-optimization/47337
4 * dce.c (check_argument_store): New function.
5 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
7 PR tree-optimization/47290
8 * tree-eh.c (infinite_empty_loop_p): New function.
9 (cleanup_empty_eh): Use it.
11 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15 (a64_expand_widen_sum): Ditto.
16 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
17 (vec_extract_evenodd_help): Ditto.
18 (vec_extract_evenv4hi): Ditto.
19 (vec_extract_oddv4hi): Ditto.
20 (vec_extract_evenv2si): Ditto.
21 (vec_extract_oddv2si): Ditto.
22 (vec_extract_evenv2sf): Ditto.
23 (vec_extract_oddv2sf): Ditto.
24 (vec_pack_trunc_v4hi: Ditto.
25 (vec_pack_trunc_v2si): Ditto.
26 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27 (vec_interleave_highv8qi): Ditto.
29 (vec_extract_oddv8qi): Ditto.
30 (vec_interleave_lowv4hi): Ditto.
31 (vec_interleave_highv4hi): Ditto.
32 (vec_interleave_lowv2si): Ditto.
33 (vec_interleave_highv2si): Ditto.
35 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
40 (pa_c_mode_for_suffix): New.
41 (TARGET_EXPAND_BUILTIN): Define.
42 (TARGET_C_MODE_FOR_SUFFIX): Define.
43 (pa_builtins): Define.
44 (pa_init_builtins): Register __float128 type and init new support
46 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
47 * config/pa/quadlib.c (_U_Qfcopysign): New.
49 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
52 * explow.c (allocate_dynamic_stack_space): Do not assume more than
53 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
56 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
58 PR tree-optimization/47179
59 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
60 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
62 2011-01-18 Richard Guenther <rguenther@suse.de>
64 PR rtl-optimization/47216
65 * emit-rtl.c: Include tree-flow.h.
66 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
67 of replicating it with different semantics.
68 * Makefile.in (emit-rtl.o): Adjust.
70 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
72 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually
74 (cortex_a9_dp): Handle neon types correctly.
76 2011-01-18 Jakub Jelinek <jakub@redhat.com>
78 PR rtl-optimization/47299
79 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
80 subtarget. Use normal multiplication if both operands are
82 * expmed.c (expand_widening_mult): Don't try to optimize constant
83 multiplication if op0 has VOIDmode. Convert op1 constant to mode
86 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
88 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
89 spacing after 'e.g.', typos, comma, hyphenation.
91 2011-01-17 Richard Henderson <rth@redhat.com>
93 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
94 (rx_restricted_mem_operand): New.
95 (rx_shift_operand): Use register_operand.
96 (rx_source_operand, rx_compare_operand): Likewise.
97 * config/rx/rx.md (addsi3_flags): New expander.
98 (adddi3): Rewrite as expander.
99 (adc_internal, *adc_flags, adddi3_internal): New patterns.
100 (subsi3_flags): New expander.
101 (subdi3): Rewrite as expander.
102 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
104 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
105 (rx_init_builtins): Remove sat builtin.
106 (rx_expand_builtin): Likewise.
107 * config/rx/rx.md (ssaddsi3): New.
108 (*sat): Rename from sat. Represent the CC_REG input.
110 * config/rx/predicates.md (rshift_operator): New.
111 * config/rx/rx.c (rx_expand_insv): Remove.
112 * config/rx/rx-protos.h: Update.
113 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
114 operand to the canonical position.
115 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
116 (*bitclr, *bitclr_in_memory): Similarly.
117 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
118 (insv): Retain the zero_extract in the expansion.
120 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
121 (bswaphi2, bitinvert, revw): Likewise.
123 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
124 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
125 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
126 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
127 (bitset, bitset_in_memory): Likewise.
128 (bitinvert, bitinvert_in_memory): Likewise.
129 (bitclr, bitclr_in_memory): Likewise.
130 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
131 (rx_strend, rx_cmpstrn): Likewise.
132 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
133 (bitop peep2 patterns): Remove.
135 * config/rx/rx.c (rx_match_ccmode): New.
136 * config/rx/rx-protos.h: Update.
137 * config/rx/rx.md (abssi2): Clobber, don't set flags.
138 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
139 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
140 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
141 (fix_truncsfsi2, floatsisf2): Likewise.
142 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
143 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
144 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
145 (*subsi3_flags, *xorsi3_flags): New.
147 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
149 * config/rx/rx.c (rx_print_operand): Remove workaround for
150 unsplit comparison operations.
152 * config/rx/rx.md (movsicc): Split after reload.
153 (*movsicc): Merge *movsieq and *movsine via match_operator.
154 (*stcc): New pattern.
156 * config/rx/rx.c (rx_float_compare_mode): Remove.
157 * config/rx/rx.h (rx_float_compare_mode): Remove.
158 * config/rx/rx.md (cstoresi4): Split after reload.
159 (*sccc): New pattern.
161 * config/rx/predicates.md (label_ref_operand): New.
162 (rx_z_comparison_operator): New.
163 (rx_zs_comparison_operator): New.
164 (rx_fp_comparison_operator): New.
165 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
166 Validate that the flags are set properly for the comparison.
167 (rx_gen_cond_branch_template): Remove.
168 (rx_cc_modes_compatible): Remove.
169 (mode_from_flags): New.
170 (flags_from_code): Rename from flags_needed_for_conditional.
171 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
172 (rx_select_cc_mode): Likewise.
173 (rx_split_fp_compare): New.
174 (rx_split_cbranch): New.
175 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
176 (*cbranchsi4): Use match_operator and rx_split_cbranch.
177 (*cbranchsf4): Similarly.
178 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
179 match_operator and rx_split_cbranch.
180 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
181 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
182 (*cmpsi): Rename from cmpsi.
183 (*tstsi): Rename from tstsi.
184 (*cmpsf): Rename from cmpsf; use CC_Fmode.
185 (*conditional_branch): Rename from conditional_branch.
186 (*reveresed_conditional_branch): Remove.
187 (b<code>): Remove expander.
188 * config/rx/rx-protos.h: Update.
190 * config/rx/rx.c (rx_compare_redundant): Remove.
191 * config/rx/rx.md (cmpsi): Don't use it.
192 * config/rx/rx-protos.h: Update.
194 * config/rx/rx-modes.def (CC_F): New mode.
195 * config/rx/rx.c (rx_select_cc_mode): New.
196 * config/rx/rx.h (SELECT_CC_MODE): Use it.
197 * config/rx/rx-protos.h: Update.
199 2011-01-17 Richard Henderson <rth@redhat.com>
201 * except.c (dump_eh_tree): Fix stray ; after for statement.
203 2011-01-17 Richard Guenther <rguenther@suse.de>
205 PR tree-optimization/47313
206 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
207 handling before copying the body. Properly deal with
208 by-reference result in SSA form.
210 2011-01-17 Ian Lance Taylor <iant@google.com>
213 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
214 (struct_value_alias_set): Don't define.
215 (sparc_option_override): Don't set sparc_sr_alias_set and
216 struct_value_alias_set.
217 (save_or_restore_regs): Use gen_frame_mem rather than calling
219 (sparc_struct_value_rtx): Likewise.
221 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
224 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
226 (_mm_maskstore_pd): Likewise.
227 (_mm_maskload_ps): Likewise.
228 (_mm_maskstore_ps): Likewise.
229 (_mm256_maskload_pd): Change mask to __m256i.
230 (_mm256_maskstore_pd): Likewise.
231 (_mm256_maskload_ps): Likewise.
232 (_mm256_maskstore_ps): Likewise.
234 * config/i386/i386-builtin-types.def: Updated.
235 (ix86_expand_special_args_builtin): Likewise.
237 * config/i386/i386.c (bdesc_special_args): Update
238 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
239 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
240 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
241 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
243 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
244 Use <avxpermvecmode> on mask register.
245 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
247 2011-01-17 Olivier Hainque <hainque@adacore.com>
248 Michael Haubenwallner <michael.haubenwallner@salomon.at>
249 Eric Botcazou <ebotcazou@adacore.com>
252 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
253 if <= USHRT_MAX in 32-bit mode.
255 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
257 * doc/install.texi (Configuration, Specific): Wrap long
258 lines in examples. Allow line wrapping in long options
259 and URLs where beneficial for PDF output.
261 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
263 * config/mips/mips.c (mips_classify_symbol): Don't return
264 SYMBOL_PC_RELATIVE for nonlocal labels.
266 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
268 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
270 2011-01-15 Jan Hubicka <jh@suse.cz>
272 PR tree-optimization/47276
273 * ipa.c (function_and_variable_visibility): Do not try to mark alias
274 declarations as needed.
276 2011-01-15 Martin Jambor <mjambor@suse.cz>
278 * common.opt (fdevirtualize): New flag.
279 * doc/invoke.texi (Option Summary): Document it.
280 * opts.c (default_options_table): Add devirtualize flag.
281 * ipa-prop.c (detect_type_change): Return immediately if
282 devirtualize flag is not set.
283 (detect_type_change_ssa): Likewise.
284 (compute_known_type_jump_func): Likewise.
285 (ipa_analyze_virtual_call_uses): Likewise.
287 2011-01-14 Martin Jambor <mjambor@suse.cz>
289 PR tree-optimization/45934
290 PR tree-optimization/46302
291 * ipa-prop.c (type_change_info): New type.
292 (stmt_may_be_vtbl_ptr_store): New function.
293 (check_stmt_for_type_change): Likewise.
294 (detect_type_change): Likewise.
295 (detect_type_change_ssa): Likewise.
296 (compute_complex_assign_jump_func): Check for dynamic type change.
297 (compute_complex_ancestor_jump_func): Likewise.
298 (compute_known_type_jump_func): Likewise.
299 (compute_scalar_jump_functions): Likewise.
300 (ipa_analyze_virtual_call_uses): Likewise.
301 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
305 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
306 * config/i386/i386.opt (msse5): New Alias.
308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
310 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
311 * config/sparc/linux64.h (CC1_SPEC): Likewise.
312 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
313 * config/sparc/sparc.h (CC1_SPEC): Likewise.
315 2011-01-14 Joseph Myers <joseph@codesourcery.com>
317 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
319 * config/sparc/linux64.h (CC1_SPEC): Likewise.
320 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
321 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
322 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
324 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
328 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
331 2011-01-14 Mike Stump <mikestump@comcast.net>
333 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
334 * config/fr30/fr30.md: Likweise
335 (movsi_push): Likewise.
336 (movsi_pop): Likewise.
337 (enter_func): Likewise.
338 * config/moxie/moxie.md (movsi_push): Likewise.
339 (movsi_pop): Likewise.
341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
343 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
344 %{no_archive} %{exact_version}.
345 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
346 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
347 %{no_archive} %{exact_version}.
348 * config/mips/openbsd.h (LINK_SPEC): Likewise.
349 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
350 * config/mips/vxworks.h: Likewise.
352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
354 * config/microblaze/microblaze.h (ASM_SPEC): Remove
357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
359 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
360 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
362 2011-01-14 Joseph Myers <joseph@codesourcery.com>
364 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
369 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
371 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
372 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
374 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
379 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
380 (CC1_SPEC): Don't handle -profile.
382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
384 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
385 * config/mips/mips.h (CC1_SPEC): Likewise.
387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
389 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
390 * config/mips/mips.h (CC1_SPEC): Likewise.
392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
394 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
395 * config/m32r/linux.h (LINK_SPEC): Likewise.
396 * config/mips/linux.h (LINK_SPEC): Likewise.
397 * config/mips/linux64.h (LINK_SPEC): Likewise.
398 * config/sparc/linux.h (LINK_SPEC): Likewise.
399 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
400 LINK_SPEC): Likewise.
401 * config/xtensa/linux.h (LINK_SPEC): Likewise.
403 2011-01-14 Joseph Myers <joseph@codesourcery.com>
405 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
407 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
411 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
412 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
414 2011-01-14 Joseph Myers <joseph@codesourcery.com>
416 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
418 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
420 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
421 supports -Bstatic/-Bdynamic.
422 * configure: Regenerate.
424 2011-01-14 Jan Hubicka <jh@suse.cz>
425 Jack Howarth <howarth@bromo.med.uc.edu>
428 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
429 when checking debug_info_level. Test write_symbols instead of
430 debug_hooks->var_location when setting flag_var_tracking_uninit.
432 2011-01-14 Richard Guenther <rguenther@suse.de>
434 PR tree-optimization/47179
435 * target.def (ref_may_alias_errno): New target hook.
436 * targhooks.h (default_ref_may_alias_errno): Declare.
437 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
438 (default_ref_may_alias_errno): New function.
439 * target.h (struct ao_ref_s): Declare.
440 * tree-ssa-alias.c: Include target.h.
441 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
442 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
443 (targhooks.o): Likewise.
444 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
445 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
447 2011-01-14 Richard Guenther <rguenther@suse.de>
449 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
451 2011-01-14 Richard Guenther <rguenther@suse.de>
453 PR tree-optimization/47280
454 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
456 (tree_ssa_forward_propagate_single_use_vars): Deal with
457 CFG changes from associate_plusminus.
459 2011-01-14 Richard Guenther <rguenther@suse.de>
463 2011-01-11 Richard Guenther <rguenther@suse.de>
465 PR tree-optimization/46076
466 * tree-ssa.c (useless_type_conversion_p): Conversions from
467 unprototyped to empty argument list function types are useless.
469 2011-01-14 Richard Guenther <rguenther@suse.de>
471 PR tree-optimization/47286
472 * tree-ssa-structalias.c (new_var_info): Register variables are global.
474 2011-01-14 Martin Jambor <mjambor@suse.cz>
477 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
479 2011-01-13 Anatoly Sokolov <aesok@post.ru>
481 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
482 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
483 * config/xtensa/xtensa.c (xtensa_libcall_value,
484 xtensa_function_value_regno_p): New functions.
485 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
487 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
490 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
492 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
493 New function prototype.
494 * config/i386/winnt.c (i386_pe_assemble_visibility):
495 Warn only if attribute was specified by user.
497 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
500 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
502 (floatunsdidf2_fcfidu): Ditto.
504 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
506 * config/s390/s390.c (print_operand_address): Replace 'error' with
507 'output_operand_lossage'.
508 (print_operand): Likewise.
510 2011-01-13 Jeff Law <law@redhat.com>
512 PR rtl-optimization/39077
513 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
514 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
515 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
516 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
517 * gcse.c (prune_insertions_deletions): New function.
518 (compute_pre_data): Use it.
520 2011-01-13 Dodji Seketeli <dodji@redhat.com>
523 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
525 (prune_unused_types_mark): Use it.
527 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
529 PR rtl-optimization/45352
530 * sel-sched.c: Update copyright years.
531 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
532 in the advancing loop when we have issued issue_rate insns.
534 2011-01-12 Richard Henderson <rth@redhat.com>
536 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
537 (TARGET_MD_ASM_CLOBBERS): New.
539 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
540 (TARGET_DELEGITIMIZE_ADDRESS): New.
542 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
543 (clzsi2, *bsch): New patterns.
545 * config/mn10300/mn10300.md (INT): New mode iterator.
546 (*mov<INT>_clr): New pattern, and peep2 to generate it.
548 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
549 flag_split_wide_types.
551 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
552 (mn10300_trampoline_init): Rewrite without a template, an immediate
553 load and a direct branch.
554 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
556 2011-01-12 Anatoly Sokolov <aesok@post.ru>
558 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
559 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
560 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
561 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
563 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
566 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
569 2011-01-12 Jan Hubicka <jh@suse.cz>
572 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
573 (PLUGIN_COND_CLOSE): New macro.
574 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
576 2011-01-12 Richard Guenther <rguenther@suse.de>
579 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
580 register variables in a MEM_REF.
582 2011-01-12 Joseph Myers <joseph@codesourcery.com>
584 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
585 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
586 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
587 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
588 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
589 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
590 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
591 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
592 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
593 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
594 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
595 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
596 * config/gnu-user.h: New. Copied from linux.h.
597 (LINUX_TARGET_STARTFILE_SPEC): Rename to
598 GNU_USER_TARGET_STARTFILE_SPEC.
599 (LINUX_TARGET_ENDFILE_SPEC): Rename to
600 GNU_USER_TARGET_ENDFILE_SPEC.
601 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
602 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
603 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
604 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
605 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
606 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
607 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
608 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
609 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
610 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
611 * config/arm/linux-eabi.h (CC1_SPEC): Use
612 GNU_USER_TARGET_CC1_SPEC.
613 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
614 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
615 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
616 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
617 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
618 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
619 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
620 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
622 2011-01-12 Richard Guenther <rguenther@suse.de>
625 * doc/invoke.texi (ffast-math): Document it is turned on
628 2011-01-12 Jan Hubicka <jh@suse.cz>
630 PR tree-optimization/47233
631 * opts.c (common_handle_option): Disable ipa-reference with profile
634 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
636 * c-parser.c (c_parser_objc_at_property_declaration): Improved
639 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
641 * c-parser.c (c_lex_one_token): Updated and reindented some
642 comments. No changes in code.
644 2011-01-11 Ian Lance Taylor <iant@google.com>
646 * godump.c (go_output_var): Don't output the variable if there is
647 already a type with the same name.
649 2011-01-11 Ian Lance Taylor <iant@google.com>
651 * godump.c (go_format_type): Don't generate float80.
653 2011-01-11 Richard Henderson <rth@redhat.com>
655 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
656 declaration. Rewrite for both speed and size.
657 (mn10300_address_cost_1): Remove.
658 (mn10300_register_move_cost): New.
659 (mn10300_memory_move_cost): New.
660 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
661 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
662 extensions, shifts, BSWAP, CLZ.
663 (mn10300_wide_const_load_uses_clr): Remove.
664 (TARGET_REGISTER_MOVE_COST): New.
665 (TARGET_MEMORY_MOVE_COST): New.
666 * config/mn10300/mn10300-protos.h: Update.
667 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
669 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
670 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
671 * config/mn10300/mn10300-protos.h: Update.
672 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
673 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
674 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
675 (*test_int_bitfield, *test_byte_bitfield): Remove.
676 (*bit_test, *subreg_bit_test): Remove.
677 * config/mn10300/predicates.md (const_8bit_operand): Remove.
679 * config/mn10300/constraints.md ("c"): Rename from "A".
680 ("A", "D"): New constraint letters.
681 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
682 (fmssf4, fnmasf4, fnmssf4): Likewise.
684 * config/mn10300/mn10300.md (isa): New attribute.
685 (enabled): New attribute.
687 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
688 (abssf2, negsf2): Define only for hardware fp.
690 (addsf3, subsf3, mulsf3): Merge expander and insn.
692 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
693 (DEBUGGER_AUTO_OFFSET): Remove.
694 (DEBUGGER_ARG_OFFSET): Remove.
696 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
697 Emit register stores with the same offsets as the hardware.
698 (mn10300_store_multiple_operation): Don't check that the register
699 save offsets are monotonic.
700 * config/mn10300/mn10300-protos.h: Update.
702 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
704 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
705 in terms of the value on the stack, not the MDR register.
707 2011-01-11 Jan Hubicka <jh@suse.cz>
711 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
712 (symbol_alias_set_destroy, symbol_alias_set_contains,
713 propagate_aliases_backward): Declare.
714 * lto-streamer-out.c (struct sets): New sturcture.
715 (trivally_defined_alias): New function.
716 (output_alias_pair_p): Rewrite.
717 (output_unreferenced_globals): Fix output of alias pairs.
718 (produce_symtab): Likewise.
719 * ipa.c (function_and_variable_visibility): Set weak alias destination
721 * varasm.c (symbol_alias_set_t): Remove.
722 (symbol_alias_set_destroy): Export.
723 (propagate_aliases_forward, propagate_aliases_backward): New functions
725 (compute_visible_aliases): ... this one; remove.
726 (trivially_visible_alias): New
727 (trivially_defined_alias): New.
728 (remove_unreachable_alias_pairs): Rewrite.
729 (finish_aliases_1): Reorganize code checking if alias is defined.
730 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
733 2011-01-11 Richard Guenther <rguenther@suse.de>
735 PR tree-optimization/46076
736 * tree-ssa.c (useless_type_conversion_p): Conversions from
737 unprototyped to empty argument list function types are useless.
739 2011-01-11 Richard Guenther <rguenther@suse.de>
742 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
743 volatile MEMs as MEM_READONLY_P.
745 2011-01-11 Richard Guenther <rguenther@suse.de>
747 PR tree-optimization/47239
748 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
750 2011-01-11 Jeff Law <law@redhat.com>
752 PR tree-optimization/47086
753 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
754 IVs from statements that might throw.
756 2011-01-10 Jan Hubicka <jh@suse.cz>
759 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
761 2011-01-10 Jan Hubicka <jh@suse.cz>
764 * profile.c (read_profile_edge_counts): Ignore profile inconistency
765 when correcting profile.
767 2011-01-10 Jan Hubicka <jh@suse.cz>
770 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
772 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
773 Restore DECL_FINI_PRIORITY.
775 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
777 * doc/gimple.texi: Fix quoting of multi-word return values in
778 @deftypefn statements. Ensure presence of return value. Wrap
779 overlong @deftypefn lines.
780 (is_gimple_operand, is_gimple_min_invariant_address): Remove
781 descriptions of removed functions.
782 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
783 of multi-word return value in @deftypefn statement.
785 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
787 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
788 (Conditional Expressions, Logical Operators)
789 (Statement and operand traversals): Do not indent smallexample
790 code. Fix duplicate function argument in example.
792 2011-01-10 Jeff Law <law@redhat.com>
794 PR tree-optimization/47141
795 * ipa-split.c (split_function): Handle case where we are
796 returning a value and the return block has a virtual operand phi.
798 2011-01-10 Jan Hubicka <jh@suse.cz>
800 PR tree-optimization/47234
801 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
802 (pass_feedback_split_functions): Declare.
803 * passes.c (init_optimization_passes): Add ipa-split as subpass of
805 * ipa-split.c (gate_split_functions): Update comments; disable
806 split-functions for profile_arc_flag and branch_probabilities.
807 (gate_feedback_split_functions): New function.
808 (execute_feedback_split_functions): New function.
809 (pass_feedback_split_functions): New global var.
811 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
814 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
815 calling gimple_call_set_cannot_inline.
817 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
819 * config/darwin-sections.def: Remove unused section.
821 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
824 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
826 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
829 * c-parser.c (c_parser_declaration_or_fndef): Improved
832 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
834 * config/i386/winnt.c (i386_pe_start_function): Make sure
835 to switch back to function's section.
837 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
841 * plugin.c: Move include of dlfcn.h from here...
842 * system.h: ... to here.
844 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
846 * doc/cpp.texi (C++ Named Operators): Fix markup for header
848 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
849 two extra empty pages in PDF output.
851 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
854 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
855 for error recovery purposes behave as if it was not specified so
856 that the default type is usd.
858 2011-01-07 Jan Hubicka <jh@suse.cz>
860 PR tree-optmization/46469
861 * ipa.c (function_and_variable_visibility): Clear needed flags on
862 nodes with external decls; handle weakrefs merging correctly.
864 2011-01-07 Joseph Myers <joseph@codesourcery.com>
866 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
869 2011-01-07 Jan Hubicka <jh@suse.cz>
871 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
872 and no longer claim that gold is required for linker plugin.
873 * configure: Regenerate.
874 * gcc.c (PLUGIN_COND): New macro.
875 (LINK_COMMAND_SPEC): Use it.
876 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
877 * config.in (HAVE_LTO_PLUGIN): New.
878 * configure.ac (--with-lto-plugin): New parameter; autodetect
881 2011-01-07 Jan Hubicka <jh@suse.cz>
883 PR tree-optimization/46367
884 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
885 when we can update original.
886 (cgraph_mark_inline_edge): Sanity check.
887 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
889 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
891 * config/spu/spu.h (ASM_COMMENT_START): Define.
893 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
897 (SWITCH_KEEP_FOR_GCC): Likewise.
898 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
899 (do_spec_1): Handle "%>".
901 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
903 2011-01-07 Jakub Jelinek <jakub@redhat.com>
906 * config/i386/i386.c (ix86_delegitimize_address): If
907 simplify_gen_subreg fails, return orig_x.
910 * value-prof.c (gimple_stringop_fixed_value): Handle
911 lhs of the call properly.
913 2011-01-07 Jan Hubicka <jh@suse.cz>
916 * lto-opt.c (lto_reissue_options): Set flag_shlib.
918 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
920 * target.def (function_switched_text_sections): New hook.
921 * doc/tm.texi: Regenerated.
922 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
923 * final.c (default_function_switched_text_sections): New.
924 (final_scan_insn): Call function_switched_text_sections when a
925 mid-function section change occurs.
926 * output.h (default_function_switched_text_sections): Declare.
927 * config/darwin-protos.h (darwin_function_switched_text_sections):
929 * config/darwin.c (darwin_function_switched_text_sections): New.
930 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
932 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
934 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
935 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
936 the secondary code fragment when outputting for DWARF == 2.
938 2011-01-07 Anatoly Sokolov <aesok@post.ru>
940 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
941 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
943 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
944 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
946 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
949 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
950 when it is not empty.
952 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
955 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
956 (case ${target}): Add btver1.
957 * config/i386/driver-i386.c (host_detect_local_cpu): Let
958 -march=native recognize btver1 processors.
959 * config/i386/i386-c.c (ix86_target_macros_internal): Add
961 * config/i386/i386.c (struct processor_costs btver1_cost): New
963 (m_BTVER1): New definition.
964 (m_AMD_MULTIPLE): Includes m_BTVER1.
965 (initial_ix86_tune_features): Add btver1 tune.
966 (processor_target_table): Add btver1 entry.
967 (static const char *const cpu_names): Add btver1 entry.
968 (software_prefetching_beneficial_p): Add btver1.
969 (ix86_option_override_internal): Add btver1 instruction sets.
970 (ix86_issue_rate): Add btver1.
971 (ix86_adjust_cost): Add btver1.
972 * config/i386/i386.h (TARGET_BTVER1): New definition.
973 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
974 (enum processor_type): Add PROCESSOR_BTVER1.
975 * config/i386/i386.md (define_attr "cpu"): Add btver1.
977 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
980 * config/i386/i386.c (legitimize_tls_address)
981 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
982 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
983 (tls_initial_exec_64_sun): New pattern.
985 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
987 * doc/invoke.texi (Overall Options): Improve wording and markup
988 of the description of -wrapper.
990 2011-01-06 Joseph Myers <joseph@codesourcery.com>
992 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
993 rdynamic, threads): New Driver options.
995 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
998 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
999 if coming from .tdata.
1000 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1002 2011-01-06 Jan Hubicka <jh@suse.cz>
1005 * collect2.c (main): Do not enable LTOmode when plugin is active.
1007 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1010 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
1011 --version output if supported.
1012 * configure: Regenerate.
1014 2011-01-06 Joseph Myers <joseph@codesourcery.com>
1016 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
1019 2011-01-06 Jakub Jelinek <jakub@redhat.com>
1022 * c-convert.c (convert): When converting a complex expression
1023 other than COMPLEX_EXPR to a different complex type, ensure
1024 c_save_expr is called instead of save_expr, unless in_late_binary_op.
1025 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
1026 when converting COMPLEX_TYPE.
1028 2011-01-06 Ira Rosen <irar@il.ibm.com>
1030 PR tree-optimization/47139
1031 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
1032 only the last reduction value is used outside the loop. Update
1035 2011-01-05 Joseph Myers <joseph@codesourcery.com>
1037 * config/rtems.opt: New.
1038 * config.gcc (*-*-rtems*): Use rtems.opt.
1040 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
1042 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
1043 processors do not support 3DNow instructions.
1045 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1047 * config/spu/spu.c (spu_option_override): Set parameter
1048 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
1050 2011-01-05 Jan Hubicka <jh@suse.cz>
1052 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
1053 at the command line.
1055 2011-01-05 Martin Jambor <mjambor@suse.cz>
1058 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
1059 deltas on streamed outgoing edges.
1060 (output_node_opt_summary): Output info for outgoing edges only when
1061 the node is in new parameter set.
1062 (output_cgraph_opt_summary): New parameter set, passed to the two
1063 aforementioned functions. Update its forward declaration and its
1066 2011-01-05 Tom Tromey <tromey@redhat.com>
1068 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
1069 operator to c_finish_omp_atomic.
1070 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
1071 (build_unary_op): Update.
1072 (build_modify_expr): Update.
1073 (build_asm_expr): Update.
1075 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1077 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
1078 newly inserted insns.
1080 (spu_emit_branch_hint): Likewise.
1081 (insert_hbrp_for_ilb_runout): Likewise.
1082 (spu_machine_dependent_reorg): Call df_finish_pass after
1083 schedule_insns returns.
1085 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1087 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
1089 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
1091 PR tree-optimization/47005
1092 * tree-sra.c (struct access): Add 'non_addressable' bit.
1093 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
1094 (decide_one_param_reduction): Return 0 if the parameter is passed by
1095 reference and one of the accesses in the group is non_addressable.
1097 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
1099 PR tree-optimization/47056
1100 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
1101 (mark_load): Likewise. Handle FUNCTION_DECL specially.
1102 (mark_store): Likewise. Pass STMT to ipa_record_reference.
1104 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
1106 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
1107 initializer. Skip view conversions from aggregate types.
1109 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
1112 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
1114 2011-01-04 Philipp Thomas <pth@suse.de>
1116 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
1119 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1121 * function.c (thread_prologue_and_epilogue_insns): Do not crash
1122 on empty epilogue sequences.
1124 2011-01-04 Joseph Myers <joseph@codesourcery.com>
1126 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
1127 non-static): New Driver options.
1129 2011-01-04 Jie Zhang <jie@codesourcery.com>
1132 * gcc.c (default_compilers[]): Set combinable field to 0
1133 for all assembly languages.
1135 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
1137 * config/mips/loongson3a.md: New file.
1138 * config/mips/mips.md: Include loongson3a.md.
1139 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
1142 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
1145 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
1146 instead of convert_memory_address_addr_space on the base expression.
1148 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1150 * config/spu/spu.c (spu_option_override): Update error text
1151 for bad -march= / -mtune= values.
1153 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1155 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
1156 if branch-hint optimization will be performed.
1158 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1160 PR tree-optimization/47148
1161 * ipa-split.c (split_function): Convert arguments to
1162 DECL_ARG_TYPE if possible.
1164 PR tree-optimization/47155
1165 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
1168 PR rtl-optimization/47157
1169 * combine.c (try_combine): If undobuf.other_insn becomes
1170 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
1171 and set *new_direct_jump_p too.
1173 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
1175 PR tree-optimization/47021
1176 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
1178 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1180 * gcc.c (process_command): Update copyright notice dates.
1181 * gcov.c (print_version): Likewise.
1182 * gcov-dump.c (print_version): Likewise.
1183 * mips-tfile.c (main): Likewise.
1184 * mips-tdump.c (main): Likewise.
1186 2011-01-03 Martin Jambor <mjambor@suse.cz>
1188 PR tree-optimization/46801
1189 * tree-sra.c (type_internals_preclude_sra_p): Check whether
1190 aggregate fields start at byte boundary instead of the bit-field flag.
1192 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
1195 * gcc.c (main): Revert revision 168407.
1197 2011-01-03 Martin Jambor <mjambor@suse.cz>
1199 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
1201 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1203 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
1204 vector optab to expand vector/scalar shift, update gimple to vector.
1206 2011-01-03 Martin Jambor <mjambor@suse.cz>
1208 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
1211 2011-01-03 Martin Jambor <mjambor@suse.cz>
1213 PR tree-optimization/46984
1214 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
1216 (cgraph_create_indirect_edge): Fixed line length.
1217 (cgraph_indirect_call_info): Declare.
1218 (cgraph_make_edge_direct) Update declaration.
1219 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
1220 (cgraph_create_indirect_edge): Use it.
1221 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
1223 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
1224 the new thunk_delta representation.
1225 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
1227 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
1228 (ipa_read_indirect_edge_info): Likewise.
1229 * lto-cgraph.c (output_edge_opt_summary): New function.
1230 (output_node_opt_summary): Call it on all outgoing edges.
1231 (input_edge_opt_summary): New function.
1232 (input_node_opt_summary): Call it on all outgoing edges.
1234 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
1237 * gcc.c (main): Don't check have_o when settting combine_inputs.
1239 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
1241 * regrename.c: Add general comment describing the pass.
1242 (struct du_head): Remove 'length' field.
1243 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
1244 (regrename_optimize): Do not sort chains. Rework comments, add others.
1245 Force renaming to the preferred class (if any) in the first pass and do
1246 not consider registers that belong to it in the second pass.
1247 (create_new_chain): Do not set 'length' field.
1248 (scan_rtx_reg): Likewise.
1250 2011-01-02 Jakub Jelinek <jakub@redhat.com>
1252 PR tree-optimization/47140
1253 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
1254 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
1257 PR rtl-optimization/47028
1258 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
1259 parm_birth_insn instead of at the beginning of first bb.
1261 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
1263 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
1264 Remove the word "see" before "@pxref".
1265 * doc/rtl.texi: Remove the word "see" before "@pxref".
1267 2011-01-01 Jan Hubicka <jh@suse.cz>
1269 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
1272 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
1275 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
1278 Copyright (C) 2011 Free Software Foundation, Inc.
1280 Copying and distribution of this file, with or without modification,
1281 are permitted in any medium without royalty provided the copyright
1282 notice and this notice are preserved.