1 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3 PR rtl-optimization/48442
4 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5 all callers. Adjust assert.
7 2011-04-08 Jakub Jelinek <jakub@redhat.com>
9 PR tree-optimization/48377
10 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
11 is_packed to true even for types with smaller TYPE_ALIGN than
14 2011-04-08 Richard Guenther <rguenther@suse.de>
17 * doc/tm.texi: Re-generate.
19 2011-04-08 Wei Guozhi <carrot@google.com>
22 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24 * config/arm/arm.md (*push_multi): Change the length computation to
27 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31 * doc/tm.texi: Regenerate.
32 * system.h (ASM_OUTPUT_BSS): Poison.
33 * varasm.c (asm_output_bss): Remove function.
34 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
36 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
37 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
38 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
39 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
41 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
43 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
45 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
47 2011-04-07 Joseph Myers <joseph@codesourcery.com>
49 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
52 2011-04-07 Joseph Myers <joseph@codesourcery.com>
54 * config/m68k/m68k.c (m68k_handle_option): Don't handle
55 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
56 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
58 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
59 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
60 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
61 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
62 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
63 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
64 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
65 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
66 options. Don't map other m68k options manually. Don't handle
67 old-style options as canonical.
68 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
69 * doc/install.texi (m68k-*-*): Document binutils version
72 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
74 * basic-block.h (force_nonfallthru): Move to...
75 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
76 (force_nonfallthru): ...here.
77 * cfghooks.c (force_nonfallthru): New function.
78 * cfgrtl.c (force_nonfallthru): Rename into...
79 (rtl_force_nonfallthru): ...this.
80 (commit_one_edge_insertion): Do not set AUX field.
81 (commit_edge_insertions): Do not discover new basic blocks.
82 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
83 (cfg_layout_rtl_cfg_hooks): Likewise.
84 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
85 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
86 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
88 2011-04-07 Anatoly Sokolov <aesok@post.ru>
90 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
93 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
95 * config/i386/sse.md: Update copyright year.
96 (avxcvtvecmode): Remove.
97 (sse_movhlps): Merge with *avx_movhlps.
98 (sse_movlhps): Merge with *avx_movlhps.
99 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
100 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
101 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
102 (sse_loadhps): Merge with *avx_loadhps.
103 (sse_storelps): Merge with *avx_storelps.
104 (sse_loadlps): Merge with *avx_loadlps.
105 (sse_movss): Merge with *avx_movss.
106 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
107 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
108 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
109 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
110 (vec_set<mode>_0): Ditto.
111 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
112 (sse4_1_insertps): Merge with *avx_insertps.
113 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
114 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
115 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
116 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
117 (sse2_storehpd): Merge with *avx_storehpd.
118 (sse2_loadhpd): Merge with *avx_loadhpd.
119 (sse2_loadlpd): Merge with *avx_loadlpd.
120 (sse2_movsd): Merge with *avx_movsd.
121 (*vec_concatv2df): Merge with *vec_concatv2df.
123 2011-04-07 Jakub Jelinek <jakub@redhat.com>
126 * combine.c (combine_instructions): Add last_combined_insn,
127 update it if insn is after it, pass it to all try_combine calls.
128 (try_combine): Add last_combined_insn parameter, pass it instead of
129 i3 to propagate_for_debug.
131 2011-04-07 Nick Clifton <nickc@redhat.com>
133 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
134 to handle MDR <-> data register transfers.
135 (movhi_internal): Likewise.
137 2011-04-07 Alan Modra <amodra@gmail.com>
139 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
142 2011-04-07 Tom de Vries <tom@codesourcery.com>
145 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
146 flow_find_cross_jump. Swap variables to implement backward replacement.
147 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
149 2011-04-07 Tom de Vries <tom@codesourcery.com>
152 * cfgcleanup.c (walk_to_nondebug_insn): New function.
153 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
155 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
156 src1 or src2. Redirect edges to the last basic block. Update
157 frequency and count on multiple basic blocks in case of fallthru.
159 2011-04-07 Tom de Vries <tom@codesourcery.com>
162 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
164 (old_insns_match_p): Change return type. Replace return false/true
165 with return dir_none/dir_both. Use can_replace_by.
166 (flow_find_cross_jump): Add dir_p parameter. Init replacement
167 direction from dir_p. Register replacement direction in dir, last_dir
168 and afterlast_dir. Handle new return type of old_insns_match_p using
169 merge_dir. Return replacement direction in dir_p.
170 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
171 return type of old_insns_match_p.
172 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
173 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
174 flow_find_cross_jump.
175 * basic-block.h (enum replace_direction): New type.
176 (flow_find_cross_jump): Add parameter to declaration.
178 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
180 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
181 (AVXMODEDCVTPS2DQ): Ditto.
182 (VEC_FLOAT_MODE): Ditto.
183 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
184 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
185 (<any_logic:code><mode>3): Use VF mode iterator.
186 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
187 Use VF mode iterator.
188 (copysign<mode>3): Use VF mode iterator.
189 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
190 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
191 (*<any_logic:code><MODEF:mode>3): Merge with
192 *avx_<any_logic:code><MODEF:mode>3.
193 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
194 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
195 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
196 (avx_cvtdq2ps<avxmodesuffix>): Remove.
197 (sse2_cvtdq2ps): Use %v modifier.
198 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
199 (avx_cvtps2dq<avxmodesuffix>): Remove.
200 (sse2_cvtps2dq): Use %v modifier.
201 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
202 (avx_cvttps2dq<avxmodesuffix>): Remove.
203 (sse2_cvttps2dq): Use %v modifier.
204 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
205 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
206 (sse2_cvtsd2siq): Fix insn template.
207 (sse2_cvtsd2siq_2): Ditto.
208 (sse2_cvttsd2siq): Ditto.
209 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
210 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
212 2011-04-06 Joseph Myers <joseph@codesourcery.com>
214 * gcov-io.c: Use GCC Runtime Library Exception.
216 2011-04-06 Jakub Jelinek <jakub@redhat.com>
219 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
220 as base_reg whatever register reg has been eliminated to, instead
221 of hardcoding STACK_POINTER_REGNUM.
223 2011-04-06 Joseph Myers <joseph@codesourcery.com>
225 * doc/tm.texi.in: Document C target hooks as separate from general
227 * doc/tm.texi: Regenerate.
228 * genhooks.c (struct hook_desc): Add docname field.
229 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
231 (hook_array): Include c-target.def.
232 (emit_documentation): Use docname field in output.
233 (emit_init_macros): Take docname argument. Only emit definitions
234 for hooks matching docname.
235 (main): Expect additional arguments in all cases. Pass argument
237 * target.def: Move initial macro definitions and comments to
238 target-hooks-macros.h.
239 (gcc_targetcm): Move to c-family/c-target.def.
240 * target.h (targetcm): Move declaration to c-family/c-target.h.
241 * targhooks.c (default_handle_c_option): Move to
243 * targhooks.h (default_handle_c_option): Move declaration to
245 * target-hooks-macros.h: New file.
246 * config.gcc (target_has_targetcm): Define and use to add to
247 c_target_objs and cxx_target_objs.
248 * config/default-c.c: New file.
249 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
250 of target.h and target-def.h.
251 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
252 (darwin_objc_construct_string, darwin_cfstring_ref_p,
253 darwin_check_cfstring_format_arg): Make static.
254 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
255 TARGET_STRING_OBJECT_REF_TYPE_P,
256 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
257 * config/darwin-protos.h (darwin_objc_construct_string,
258 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
260 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
261 TARGET_STRING_OBJECT_REF_TYPE_P,
262 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
263 * config/t-darwin (darwin-c.o): Update dependencies.
264 * system.h (TARGET_HAS_TARGETCM): Poison.
265 * Makefile.in (TARGET_H): Update.
266 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
267 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
268 (default-c.o): New target.
269 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
270 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
271 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
273 (build/genhooks.o): Update dependencies.
275 2011-04-06 Richard Guenther <rguenther@suse.de>
277 * ipa-inline.c (enum inlining_mode): Remove.
278 (cgraph_flatten): Use some other token.
279 (cgraph_edge_early_inlinable_p): New function, split out from ...
280 (cgraph_perform_always_inlining): New function, split out from ...
281 (cgraph_decide_inlining_incrementally): ... here.
282 (cgraph_mark_inline_edge): Adjust.
283 (cgraph_early_inlining): Re-structure.
284 (pass_early_inline): Require SSA form.
286 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
287 Julian Brown <julian@codesourcery.com>
288 Mark Shinwell <shinwell@codesourcery.com>
290 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
291 LO_REGS only for Thumb-1.
292 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
293 be used in short instructions when optimising for size on Thumb-2.
295 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
297 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
298 associated with user returns to be preserved.
300 2011-04-06 Tristan Gingold <gingold@adacore.com>
302 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
303 symbol_queue_size, DBXOUT_DECR_NESTING,
304 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
305 if XCOFF_DEBUGGING_INFO.
307 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
309 * config/i386/i386.md (attribute isa): New.
310 (attribute enabled): New.
311 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
312 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
313 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
314 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
315 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
316 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
317 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
318 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
320 * config/i386/sse.md (VF): New mode iterator.
325 (attribute sse): Handle V8SF and V4DF modes.
326 (<absneg:code><mode>2): Use VF mode iterator.
327 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
329 (<plusminus_insn><mode>3): Use VF mode iterator.
330 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
331 Use VF mode iterator.
332 (<sse>_vm<plusminus_insn><mode>3): Merge with
333 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
334 (mul<mode>3): Use VF mode iterator.
335 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
336 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
338 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
339 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
340 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
341 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
343 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
344 Use VF1 mode iterator.
345 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
346 (sqrt<VF2:mode>2): New expander.
347 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
348 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
349 and sqrtv2df2. Use VF mode iterator.
350 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
352 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
353 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
354 Use VF1 mode iterator.
355 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
356 (<smaxmin:code><mode>3): Use VF mode iterator.
357 (*<smaxmin:code><mode>3_finite): Merge with
358 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
359 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
360 (<sse>_vm<smaxmin:code><mode>2): Merge with
361 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
362 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
364 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
366 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
367 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
368 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
369 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
370 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
372 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
373 Use VF_128 mode iterator.
374 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
376 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
377 VF_128 mode iterator.
378 (vcond<mode>): Use VF mode iterator.
379 * config/i386/predicates.md (sse_comparison_operator): Merge with
380 avx_comparison_float_operator. Do not declare as special_predicate.
381 * config/i386/i386.c (struct builtin_description): Update for renamed
383 (ix86_expand_args_builtin): Ditto.
384 (ix86_expand_sse_compare_mask): Ditto.
386 2011-04-06 Richard Guenther <rguenther@suse.de>
388 * tree-inline.c (estimate_num_insns): For calls simply account
389 for all passed arguments and a used return value.
391 2011-04-06 Richard Guenther <rguenther@suse.de>
393 PR tree-optimization/47663
394 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
395 call_stmt_time fields.
396 (cgraph_edge_inlinable_p): Declare.
397 (cgraph_edge_recursive_p): New inline function.
398 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
399 (cgraph_clone_edge): Copy it.
400 * ipa-inline.c (cgraph_estimate_edge_time): New function.
401 Account for call stmt time.
402 (cgraph_estimate_time_after_inlining): Take edge argument.
403 (cgraph_estimate_edge_growth): Account call stmt size.
404 (cgraph_estimate_size_after_inlining): Take edge argument.
405 (cgraph_mark_inline_edge): Adjust.
406 (cgraph_check_inline_limits): Likewise.
407 (cgraph_recursive_inlining_p): Remove.
408 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
409 (cgraph_decide_recursive_inlining): Take edge argument and
411 (cgraph_decide_inlining_of_small_functions): Do not avoid
412 diags for recursive inlining here.
413 (cgraph_flatten): Adjust.
414 (cgraph_decide_inlining_incrementally): Likewise.
415 (estimate_function_body_sizes): Remove call cost handling.
416 (compute_inline_parameters): Initialize caller edge call costs.
417 (cgraph_estimate_edge_growth): New function.
418 (cgraph_estimate_growth): Use it.
419 (cgraph_edge_badness): Likewise.
420 (cgraph_check_inline_limits): Take an edge argument.
421 (cgraph_decide_inlining_of_small_functions): Adjust.
422 (cgraph_decide_inlining): Likewise.
423 * tree-inline.c (estimate_num_insns): Only account for call
424 return value if it is used.
425 (expand_call_inline): Avoid diagnostics on recursive inline
427 * lto-cgraph.c (lto_output_edge): Output edge call costs.
428 (input_edge): Input edge call costs.
430 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
432 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
434 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
436 * doc/invoke.texi (Spec Files): Fix typo.
438 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
440 * profile.c (branch_prob): Move declaration of local variable. Remove
441 obsolete ??? comment. Expand the location explicitly instead of using
442 the LOCATION_FILE and LOCATION_LINE macros.
444 2011-04-06 Wei Guozhi <carrot@google.com>
447 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
448 (arm_cond_branch): Likewise.
449 (arm_cond_branch_reversed): Likewise.
450 (arm_jump): Likewise.
451 (push_multi): Likewise.
452 * config/arm/constraints.md (Py): New constraint.
454 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
457 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
459 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
460 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
461 #ifdef DBX_DEBUGGING_INFO.
463 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
466 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
467 if old and new states differ.
469 2011-04-05 Joseph Myers <joseph@codesourcery.com>
471 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
472 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
473 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
474 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
475 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
477 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
478 ColdFire options to -mcpu= options.
480 2011-04-05 Jeff Law <law@redhat.com>
482 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
483 check if BB is a successor of LOOP->header and return
484 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
486 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
488 * cprop.c (struct reg_use): Remove.
489 (reg_use_table): Make an array of RTX.
490 (find_used_regs, constprop_register, local_cprop_pass,
491 bypass_block): Simplify users of reg_use_table.
492 (cprop_insn): Likewise. Iterate if copy propagation succeeded
493 on one of the uses found by find_used_regs.
495 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
498 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
501 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
503 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
505 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
507 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
510 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
512 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
514 * combine.c: Include obstack.h.
515 (struct insn_link): Define.
516 (uid_log_links): Adjust type.
517 (FOR_EACH_LOG_LINK): New macro.
518 (insn_link_obstack): Declare.
519 (alloc_insn_link): Define.
520 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
521 type of link variables.
522 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
523 (try_combine, record_promoted_values, distribute_notes): Likewise.
524 (distribute_links): Likewise. Tweak prototype.
525 (clear_log_links): Delete.
526 (adjust_for_new_dest): Call alloc_insn_link.
527 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
529 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
531 * gcse.c (modify_mem_list): Convert to an array of VECs.
532 (canon_modify_mem_list, compute_transp): Tweak formatting.
533 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
534 (load_killed_in_block_p): Likewise.
535 (record_last_mem_set_info): Likewise.
536 (clear_modify_mem_tables): Likewise.
538 2011-04-05 Tom de Vries <tom@codesourcery.com>
541 * function.c (emit_use_return_register_into_block): Only define if
544 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
546 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
548 2011-04-05 Joseph Myers <joseph@codesourcery.com>
550 * config/rx/rx-opts.h: New.
551 * config/rx/rx.c (rx_cpu_type): Remove.
552 (rx_handle_option): Don't assert that global structures are in
553 use. Access variables via opts pointer. Defer most handling of
554 OPT_mint_register_. Use error_at.
555 (rx_option_override): Handle deferred OPT_mint_register_ here.
556 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
557 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
558 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
559 (rx_cpu_types): New Enum and EnumValue entries.
560 (mint-register=): Use Defer and use Var accordingly.
562 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
564 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
565 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
566 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
568 (debug_free_queue, debug_nesting, symbol_queue_index):
570 * dbxout.c: ...to here. Make static.
572 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
574 * gcse.c (modify_pair): Define. Define a VEC of it.
575 (canon_modify_mem_list): Convert to an array of VECs.
576 (free_insn_expr_list_list): Delete.
577 (clear_modify_mem_tables): Call VEC_free instead.
578 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
579 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
580 (canon_list_insert, compute_transp): Likewise.
582 2011-04-05 Tom de Vries <tom@codesourcery.com>
585 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
588 2011-04-05 Tom de Vries <tom@codesourcery.com>
591 * function.c (emit_use_return_register_into_block): New function.
592 (thread_prologue_and_epilogue_insns): Use
593 emit_use_return_register_into_block.
595 2011-04-05 Tom de Vries <tom@codesourcery.com>
598 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
601 2011-04-05 Tom de Vries <tom@codesourcery.com>
603 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
605 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
607 * config/arm/arm.md (define_constants for unspec): Replace with
609 (define_constants for unspecv): Replace with define_c_enum.
610 * config/arm/neon.md (define_constants for unspec): Replace with
613 2011-04-04 Richard Henderson <rth@redhat.com>
616 * dwarf2out.c (output_line_info): Always emit line info from
617 at least one section.
618 (dwarf2out_init): Create text_section_line_info here ...
619 (set_cur_line_info_table): ... not here.
621 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
624 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
627 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
629 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
631 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
632 (expr_equiv_p): Remove.
633 (insert_set_in_table): Look at <dest, src> pair instead of expr.
634 (hash_scan_set): Update call to insert_set_in_table.
635 (dump_hash_table): Dump <dest, src> pair.
636 (lookup_set): Simplify. Lookup <dest, src> pair.
637 (compute_transp): Remove, fold heavily simplified code into...
638 (compute_local_properties): ...here. Expect COMP and TRANSP
640 (find_avail_set): Take set directly from struct expr.
641 (find_bypass-set): Likewise.
642 (bypass_block): Likewise.
643 (cprop_insn): Likewise. Remove redundant INSN_P test.
645 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
646 checks on form of COND from find_implicit_sets to here.
647 (find_implicit_sets): Cleanup control flow. Split critical edges
648 if it exposes implicit sets. Allocate/resize implicit_sets as
650 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
651 changed something. Run df_analyze after find_implicit_sets if any
652 edges were split. Do not allocate implicit_sets here.
654 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
655 (gcse_obstack): Renamed to cprop_obstack.
656 (GNEW, GNEWVEC, GNEWVAR): Remove.
658 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
659 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
660 (gcse_alloc): Likewise, and rename to cprop_alloc.
661 (alloc_gcse_men, free_gcse_mem): Remove.
662 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
663 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
664 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
666 * cprop.c (oprs_not_set_p): Remove.
667 (mark_set, mark_clobber): Remove.
668 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
669 (reg_not_set_p): New function.
670 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
671 (cprop_insn): Likewise.
672 (cprop_jump): Use FOR_EACH_EDGE.
674 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
677 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
678 (rank_for_schedule): Use scheduled_insns vector instead of
680 (ok_for_early_queue_removal): Likewise.
681 (queue_to_ready): Search forward in nonscheduled_insns_begin if
683 (choose_ready): Likewise.
684 (commit_schedule): Use VEC_iterate.
685 (schedule_block): Initialize nonscheduled_insns_begin. If we have
686 a dbg_cnt, use it and ensure the first insn is in the ready list.
687 (haifa_sched_init): Allocate scheduled_insns.
688 (sched_extend_ready_list): Don't allocate it; reserve space.
689 (haifa_sched_finish): Free it.
691 2011-04-04 Joseph Myers <joseph@codesourcery.com>
693 * optc-gen.awk: Always remove type from Variable entry before
694 recording in var_seen.
696 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
698 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
699 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
700 call to tidy_fallthru_edges.
702 2011-04-04 Joseph Myers <joseph@codesourcery.com>
704 * doc/options.texi (ToLower): Document.
705 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
706 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
707 * opts.h (cl_option): Add cl_tolower field.
708 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
709 arguments with lowercase strings.
710 * config/rx/rx.opt (mcpu=): Add ToLower.
711 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
714 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
716 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
718 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
720 * config/vax/vax.c: Include reload.h.
722 2011-04-04 Anatoly Sokolov <aesok@post.ru>
724 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
725 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
726 (sparc_preferred_reload_class): New function.
728 2011-04-04 Jakub Jelinek <jakub@redhat.com>
731 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
732 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
734 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
736 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
737 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
739 2011-04-03 Anatoly Sokolov <aesok@post.ru>
741 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
742 (ASM_OUTPUT_ALIGNED_BSS): Define.
744 2011-04-03 Michael Matz <matz@suse.de>
746 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
747 and next_slot members.
748 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
749 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
750 (lto_streamer_cache_append): Declare.
751 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
752 unsigned index, remove offset parameter, ensure that we append
753 or update existing entries.
754 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
755 parameter, update next_slot for append.
756 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
758 (lto_streamer_cache_insert_at): Likewise.
759 (lto_streamer_cache_append): New function.
760 (lto_streamer_cache_lookup): Use unsigned index.
761 (lto_streamer_cache_get): Likewise.
762 (lto_record_common_node): Don't test tree_node_can_be_shared.
763 (preload_common_node): Adjust call to lto_streamer_cache_insert.
764 (lto_streamer_cache_delete): Don't free offsets member.
765 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
766 (lto_output_string_with_length): Use lto_output_data_stream.
767 (lto_output_tree_header): Remove ix parameter, don't write it.
768 (lto_output_builtin_tree): Likewise.
769 (lto_write_tree): Adjust callers to above, don't track and write
770 offset, write unsigned index.
771 (output_unreferenced_globals): Don't emit all global vars.
772 (write_global_references): Use unsigned indices.
773 (lto_output_decl_state_refs): Likewise.
774 (write_symbol): Likewise.
775 * lto-streamer-in.c (lto_input_chain): Move earlier.
776 (input_function): Use unsigned index.
777 (input_alias_pairs): Don't read and then ignore all global vars.
778 (lto_materialize_tree): Remove ix_p parameter, don't read index,
779 don't pass it back, use lto_streamer_cache_append.
780 (lto_register_var_decl_in_symtab): Use unsigned index.
781 (lto_register_function_decl_in_symtab): Likewise.
782 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
784 (lto_get_builtin_tree): Don't read index, use
785 lto_streamer_cache_append.
786 (lto_read_tree): Adjust call to lto_materialize_tree.
788 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
789 don't use function calls in arguments to MIN.
791 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
794 * gimple.c (gimple_type_leader_entry): Mark deletable.
796 2011-04-03 Alan Modra <amodra@gmail.com>
798 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
800 2011-04-03 Michael Matz <matz@suse.de>
802 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
804 * tree.h (tree_decl_non_common.vindex): Adjust comment.
806 2011-04-03 Michael Matz <matz@suse.de>
808 * cgraphbuild.c (record_reference): Canonicalize constructor values.
809 * gimple-fold.c (canonicalize_constructor_val): Accept being called
810 without function context.
811 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
812 current_function_decl and cfun.
814 2011-04-03 Michael Matz <matz@suse.de>
816 * tree.c (decl_init_priority_insert): Don't create entry for
818 (decl_fini_priority_insert): Ditto.
819 (fields_compatible_p, find_compatible_field): Remove.
820 * tree.h (fields_compatible_p, find_compatible_field): Remove.
821 * gimple.c (gimple_compare_field_offset): Adjust block comment.
823 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
825 * combine.c (try_combine): Remove useless local variable.
827 2011-04-03 Richard Guenther <rguenther@suse.de>
828 Ira Rosen <ira.rosen@linaro.org>
830 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
831 non-variable offsets and compare the remaining bases of the two
832 accesses instead of looking for exact same data-ref.
834 2011-04-02 Kai Tietz <ktietz@redhat.com>
837 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
839 * i386.c (ix86_is_msabi_thiscall): New helper function.
840 (ix86_is_type_thiscall): New helper function.
841 (ix86_comp_type_attributes): Handle thiscall for method-functions
843 (init_cumulative_args): Likewise.
844 (find_drap_reg): Likewise.
845 (ix86_static_chain): Likewise.
846 (x86_this_parameter): Likewise.
847 (x86_output_mi_thunk): Likewise.
849 2011-04-01 Olivier Hainque <hainque@adacore.com>
850 Nicolas Setton <setton@adacore.com>
851 Eric Botcazou <ebotcazou@adacore.com>
853 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
854 (add_gnat_descriptive_type_attribute): New function.
855 (gen_array_type_die): Call it.
856 (gen_enumeration_type_die): Likewise.
857 (gen_struct_or_union_type_die): Likewise.
858 (modified_type_die): Likewise.
859 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
860 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
861 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
863 2011-04-01 Jakub Jelinek <jakub@redhat.com>
866 * dwarf2out.c (resolve_addr): Don't call force_decl_die
867 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
870 2011-03-17 Richard Guenther <rguenther@suse.de>
873 * lto-cgraph.c (input_overwrite_node): Clear the abstract
874 origin for decls in other ltrans units.
875 (input_varpool_node): Likewise.
877 2011-04-01 Jakub Jelinek <jakub@redhat.com>
880 * expr.c (expand_assignment): Handle all possibilities
882 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
883 (store_split_bit_field): If SUBREG_REG (op0) or
884 op0 itself has smaller mode than word, return it
885 for offset 0 and const0_rtx for out-of-bounds stores.
886 If word is const0_rtx, skip it.
888 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
890 * config/h8300/h8300.c (print_operand_address): Rename to...
891 (h8300_print_operand_address): ...this. Make static. Adjust comments.
892 Call h8300_print_operand and h8300_print_operand_address instead of
893 print_operand and print_operand_address. Declare.
894 (print_operand): Renake to...
895 (h8300_print_operand): ...this. Make static. Adjust comments.
896 Call h8300_print_operand instead of print_operand. Declare.
897 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
898 (h8300_register_move_cost): Likewise.
899 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
900 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
901 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
902 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
903 * config/h8300/h8300-protos.h (print_operand): Delete.
904 (print_operand_address): Delete.
906 2011-04-01 Richard Henderson <rth@redhat.com>
909 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
910 in strict mode before dwarf4. Re-order tests to early out
911 before switching sections.
913 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
915 * config/h8300/constraints.md: New file.
916 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
917 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
918 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
919 * config/h8300/predicates.md (bit_operand): Likewise.
920 (incdec_operand): Use satisfies_constraint_M and
921 satisfies_constraint_O. Don't use C code block.
922 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
923 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
924 (compute_mov_length): Use satisfies_constraint_G.
925 (fix_bit_operand): Use satisfies_constraint_U.
926 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
927 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
928 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
929 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
930 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
931 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
932 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
933 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
934 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
935 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
936 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
937 (EXTRA_MEMORY_CONSTRAINT): Delete.
939 2011-04-01 Andrew Pinski <pinskia@gmail.com>
940 Michael Meissner <meissner@linux.vnet.ibm.com>
943 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
944 operands, as per the specifications.
946 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
947 (vec_extract_evenv4sf): Ditto.
948 (vec_extract_evenv8hi): Ditto.
949 (vec_extract_evenv16qi): Ditto.
950 (vec_extract_oddv4si): Ditto.
952 2011-03-31 Mark Wielaard <mjw@redhat.com>
954 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
955 high_pc attribute if the CU has no associated code. Only output
956 DW_AT_entry_pc for CU if not generating strict dwarf and
959 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
961 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
962 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
964 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
965 * final.c (final_start_function): Call the new function rather
966 than using a NULL argument for dwarf2out_frame_debug.
968 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
969 that contains the prologue.
971 * haifa-sched.c (queue_insn): New arg REASON. All callers
972 changed. Print it in debugging output.
974 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
976 * sched-ebb.c (begin_schedule_ready): Remove second argument.
977 Split most of the code into...
978 (begin_move_insn): ... here. New function.
979 (ebb_sched_info): Add a pointer to it.
980 * haifa-sched.c (scheduled_insns): New static variable.
981 (sched_extend_ready_list): Allocate it.
982 (schedule_block): Use it to record the order of scheduled insns.
983 Perform RTL changes to move insns only after all scheduling
984 decisions have been made.
985 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
986 begin_move_insn field.
987 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
988 * sched-int.h (struct haifa_sched_info): Remove second argument
989 from begin_schedule_ready hook. Add new member begin_move_insn.
990 * sched-rgn.c (begin_schedule_ready): Remove second argument.
991 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
993 * haifa-sched.c (prune_ready_list): New function, broken out of
995 (schedule_block): Use it.
997 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
999 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1001 2011-04-01 Kai Tietz <ktietz@redhat.com>
1003 * config.gcc (*-*-mingw*): Allow as option the
1004 posix threading model.
1005 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1006 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1008 (CPP_SPEC): Add pthread/no-pthread handling.
1009 (LIB_SPEC): Likewise.
1010 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1011 (LIB_SPEC): Likewise.
1012 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1013 flag to pass -pthread option for shared libgcc build.
1014 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1015 for shared libgcc build.
1016 * config/i386/t-mingw-pthread: New file.
1017 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1018 New define to enable use of library pthread by default.
1019 * config/i386/mingw.opt (pthread): New driver option.
1020 (no-pthread): New driver option.
1021 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1022 * config/i386/mingw-w64.opt: Likewise.
1024 2011-04-01 Gary Funck <gary@intrepid.com>
1026 * c-decl.c (grokdeclarator): Fix formatting.
1028 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1030 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1031 instead of n_operands.
1032 (set_storage_via_setmem): Likewise.
1033 * optabs.c (maybe_gen_insn): Likewise.
1034 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1035 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1036 (mips_expand_builtin_direct): Likewise.
1037 * config/spu/spu.c (expand_builtin_args): Likewise.
1039 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1041 * recog.h (insn_data_d): Add n_generator_args.
1042 * genoutput.c (data): Likewise.
1043 (output_insn_data): Print it.
1044 (max_opno, num_dups): Delete.
1045 (scan_operands): Just fill in "d->operand[...]".
1046 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1048 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1050 * gensupport.h (pattern_stats): New structure.
1051 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1052 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1053 (max_operand_1, max_operand_vec): Delete.
1054 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1056 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1058 * emit-rtl.c (emit_pattern_after_setloc): New function.
1059 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1060 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1061 (emit_pattern_after): New function.
1062 (emit_insn_after, emit_jump_insn_after): Call it.
1063 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1064 (emit_pattern_before_setloc): New function.
1065 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1066 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1068 (emit_pattern_before): New function.
1069 (emit_insn_before, emit_jump_insn_before): Call it.
1070 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1072 2011-03-31 Richard Henderson <rth@redhat.com>
1074 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1075 (dw_separate_line_info_entry): Remove.
1076 (enum dw_line_info_opcode): New.
1077 (dw_line_info_entry): Use it.
1078 (dw_line_info_table, dw_line_info_table_p): New.
1079 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1080 (line_info_table, line_info_label_num): Remove.
1081 (line_info_table_in_use): Remove.
1082 (separate_line_info_table): Remove.
1083 (separate_line_info_table_allocated): Remove.
1084 (separate_line_info_table_in_use): Remove.
1085 (LINE_INFO_TABLE_INCREMENT): Remove.
1086 (line_info_label_num): New.
1087 (cur_line_info_table): New.
1088 (text_section_line_info, cold_text_section_line_info): New.
1089 (separate_line_info): New.
1090 (SEPARATE_LINE_CODE_LABEL): Remove.
1091 (print_dwarf_line_table): Remove.
1092 (debug_dwarf): Don't dump it.
1093 (output_one_line_info_table): New.
1094 (output_line_info): Use it.
1095 (new_line_info_table): New.
1096 (set_cur_line_info_table): New.
1097 (dwarf2out_switch_text_section): Use it.
1098 (dwarf2out_begin_function): Likewise.
1099 (push_dw_line_info_entry): New.
1100 (dwarf2out_source_line): Rewrite for new line info tables.
1101 (dwarf2out_init): Remove dead initailizations.
1103 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1105 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1107 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1108 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1109 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1110 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1111 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1112 * opt-functions.awk (flag_init, switch_bit_fields): New.
1113 (switch_flags): Don't handle flags moved to bit-fields. Don't
1114 generate CL_MISSING_OK or CL_SAVE.
1115 * optc-gen.awk: Update to generate bit-field output as well as
1117 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1118 bit-field instead of CL_REJECT_DRIVER flag.
1119 * opts-common.c (generate_canonical_option,
1120 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1121 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1122 instead of CL_REJECT_NEGATIVE flag.
1123 * toplev.c (print_switch_values): Use cl_report bit-field instead
1126 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1128 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1129 a zero minimum index only if it is redundant.
1131 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1133 PR rtl-optimization/48381
1134 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1135 instead of ira_class_hard_reg_index for calculating conflicting
1138 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1140 * cprop.c: Clean up hash table building.
1141 (reg_avail_info): Remove.
1142 (oprs_available_p): Remove.
1143 (record_last_reg_set_info): Remove.
1144 (record_last_set_info): Remove.
1145 (reg_available_p): New function.
1146 (gcse_constant_p): Do not treat unfolded conditions as constants.
1147 (make_set_regs_unavailable): New function.
1148 (hash_scan_set): Simplify with new reg_available_p.
1149 (compute_hash_table_work): Traverse insns stream only once.
1150 Do not compute reg_avail_info. Traverse insns in reverse order.
1151 Record implicit sets after recording explicit sets from the block.
1153 2011-03-31 Michael Matz <matz@suse.de>
1155 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1157 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1159 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1160 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1161 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1162 (h8300_mode_dependent_address_p): New function.
1163 (h8300_get_index): Make static.
1165 2011-03-31 Jeff Law <law@redhat.com>
1167 * reload1.c (elimination_effects): Fix typo in recent change.
1169 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1170 typo potentially leading to null pointer dereference.
1172 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1173 (setup_save_areas): Corresponding changes to avoid useless
1176 * jump.c (reversed_comparison_code_parts): Avoid successive return
1177 statements when REVERSE_CONDITION is defined.
1179 * expr.c (expand_assignment): Avoid useless assignments.
1180 (expand_expr_real_1): Likewise.
1181 (expand_expr_real_2): Avoid useless statements.
1183 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1185 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1187 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1190 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1192 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1195 * doc/tm.texi.in (TARGET_VERSION): Remove.
1196 * doc/tm.texi: Regenerate.
1197 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1198 * collect2.c (main): Don't use TARGET_VERSION.
1199 * mips-tdump.c (main): Don't use TARGET_VERSION.
1200 * mips-tfile.c (main): Don't use TARGET_VERSION.
1201 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1202 * config/rs6000/vxworksae.h: Remove.
1203 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1204 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1205 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1206 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1207 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1208 * config/arm/arm.h (TARGET_VERSION): Remove.
1209 * config/arm/coff.h (TARGET_VERSION): Remove.
1210 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1211 * config/arm/elf.h (TARGET_VERSION): Remove.
1212 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1213 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1214 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1215 * config/arm/pe.h (TARGET_VERSION): Remove.
1216 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1217 * config/arm/semi.h (TARGET_VERSION): Remove.
1218 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1219 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1220 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1221 * config/avr/avr.h (TARGET_VERSION): Remove.
1222 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1223 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1224 * config/frv/frv.h (TARGET_VERSION): Remove.
1225 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1226 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1227 * config/i386/darwin.h (TARGET_VERSION): Remove.
1228 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1229 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1230 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1231 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1232 * config/i386/gnu.h (TARGET_VERSION): Remove.
1233 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1234 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1235 * config/i386/linux.h (TARGET_VERSION): Remove.
1236 * config/i386/linux64.h (TARGET_VERSION): Remove.
1237 * config/i386/lynx.h (TARGET_VERSION): Remove.
1238 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1239 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1240 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1241 * config/i386/netware.h (TARGET_VERSION): Remove.
1242 * config/i386/nto.h (TARGET_VERSION): Remove.
1243 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1244 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1245 * config/ia64/elf.h (TARGET_VERSION): Remove.
1246 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1247 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1248 * config/ia64/linux.h (TARGET_VERSION): Remove.
1249 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1250 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1251 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1252 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1253 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1254 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1255 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1256 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1257 * config/m68k/linux.h (TARGET_VERSION): Remove.
1258 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1259 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1260 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1261 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1262 * config/mep/mep.h (TARGET_VERSION): Remove.
1263 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1264 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1265 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1266 * config/mips/linux.h (TARGET_VERSION): Remove.
1267 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1268 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1269 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1270 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1271 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1272 * config/pa/pa.h (TARGET_VERSION): Remove.
1273 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1274 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1275 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1276 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1277 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1278 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1279 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1280 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1281 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1282 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1283 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1284 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1285 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1286 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1287 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1288 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1289 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1290 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1291 * config/s390/linux.h (TARGET_VERSION): Remove.
1292 * config/s390/s390.h (TARGET_VERSION): Remove.
1293 * config/s390/tpf.h (TARGET_VERSION): Remove.
1294 * config/score/score.h (TARGET_VERSION): Remove.
1295 * config/sh/linux.h (TARGET_VERSION): Remove.
1296 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1297 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1298 * config/sh/sh.h (TARGET_VERSION): Remove.
1299 * config/sh/sh64.h (TARGET_VERSION): Remove.
1300 * config/sh/superh.h (TARGET_VERSION): Remove.
1301 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1302 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1303 * config/sparc/linux.h (TARGET_VERSION): Remove.
1304 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1305 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1306 TARGET_NAME32, TARGET_NAME): Remove.
1307 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1308 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1309 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1310 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1311 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1312 * config/spu/spu.h (TARGET_VERSION): Remove.
1313 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1314 * config/v850/v850.h (TARGET_VERSION): Remove.
1315 * config/vax/linux.h (TARGET_VERSION): Remove.
1316 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1317 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1318 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1320 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1323 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1324 frame-related from frame-unrelated adjustments to the stack pointer.
1326 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1328 * common.opt (fdebug-types-section): Move earlier.
1329 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1331 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1333 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1336 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1338 * tree.h (CASE_CHAIN): Define.
1339 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1340 (gimple_redirect_edge_and_branch): Likewise.
1342 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1345 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
1348 2011-03-30 Jeff Law <law@redhat.com>
1350 * PR bootstrap/48371
1351 * reload1.c (reload): Fix botch in last change.
1353 * reload.h (struct reload): Fix typo introduced in last change.
1355 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1357 * config/arm/arm.opt (mhard-float, msoft-float): Mark
1358 Undocumented. Remove help text.
1359 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
1362 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1364 * doc/options.texi (NegativeAlias): Document.
1365 (Alias): Mention NegativeAlias.
1366 * opt-functions.awk: Handle NegativeAlias.
1367 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
1368 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
1369 * opts.h (CL_NEGATIVE_ALIAS): Define.
1370 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
1371 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
1373 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
1375 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1376 mno-spe and mno-isel instead of mspe=no and -misel=no.
1378 2011-03-29 Mark Wielaard <mjw@redhat.com>
1380 * common.opt (fdebug-types-section): New flag.
1381 * doc/invoke.texi: Document new -fno-debug-types-section flag.
1382 * dwarf2out.c (use_debug_types): New define.
1383 (struct die_struct): Mark die_id with GTY desc use_debug_types.
1384 (print_die): Guard output of type unit signatures using
1386 (build_abbrev_table): Replace assert of dwarf_version >= 4
1387 with assert on use_debug_types.
1388 (size_of_die): Likewise.
1389 (unmark_dies): Likewise.
1390 (value_format): Decide AT_ref_external form on use_debug_types.
1391 (output_die): Replace dwarf_version version check guard with
1392 use_debug_types where appropriate.
1393 (modified_type_die): Likewise.
1394 (gen_reference_type_die): Likewise.
1395 (dwarf2out_start_source_file): Likewise.
1396 (dwarf2out_end_source_file): Likewise.
1397 (prune_unused_types_walk_attribs): Likewise.
1398 (dwarf2out_finish): Likewise.
1400 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1402 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
1404 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1406 PR rtl-optimization/48332
1407 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
1408 mode of input operand N and modeN to its actual mode.
1410 2011-03-30 Jeff Law <law@redhat.com>
1412 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
1413 define accessor macro.
1414 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
1415 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
1416 (reg_equiv_init): Likewise.
1417 (reg_equivs_size): New variable.
1418 (reg_equiv_init_size): Remove.
1419 (allocate_initial_values): Move prototype to here from....
1420 * integrate.h (allocate_initial_values): Remove prototype.
1421 * integrate.c: Include reload.h.
1422 (allocate_initial_values): Corresponding changes.
1423 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
1424 (fix_reg_equiv_init, no_equiv): Corresponding changes.
1425 (update_equiv_regs): Corresponding changes.
1426 (ira): Corresponding changes.
1427 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
1428 (push_secondary_reload): Corresponding changes.
1429 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
1430 (make_memloc, find_reloads_address): Corresponding changes.
1431 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
1432 (find_reloads_address_1): Corresponding changes.
1433 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
1434 (refers_to_regno_for_reload_p): Corresponding changes.
1435 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
1436 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
1437 * reload1.c: Include ggc.h.
1438 (grow_reg_equivs): New function.
1439 (replace_pseudos_in, reload): Corresponding changes.
1440 (calculate_needs_all_insns, alter_regs): Corresponding changes.
1441 (eliminate_regs_1, elimination_effects): Corresponding changes.
1442 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
1443 (delete_output_reload): Likewise.
1444 * caller-save.c (mark_referenced_regs): Corresponding changes.
1445 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
1446 * frv/predicates.md (frv_load_operand): Corresponding changes.
1447 * microblaze/microblaze.c (double_memory_operand): Corresponding
1449 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
1450 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
1451 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
1452 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
1453 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
1455 * pa/pa.c (emit_move_sequence): Corresponding changes.
1456 * vax/vax.c (nonindexed_address_p): Corresponding changes.
1458 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1461 * config/arm/arm.c (coproc_secondary_reload_class): Handle
1462 structure modes. Don't check neon_vector_mem_operand for
1463 vector or structure modes.
1465 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1466 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1469 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
1470 operand 1 and reshuffle the operands to match.
1471 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
1473 2011-03-30 Christian Schüler <cschueler@gmx.de>
1476 * config/c.opt (F): Added 'Driver' to -F option.
1479 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
1481 * config/darwin.opt: Added '-arch' option.
1483 2011-03-30 Nick Clifton <nickc@redhat.com>
1485 * config/rx/rx.md: Add peepholes and patterns to combine
1486 extending loads and simple arithmetic instructions.
1487 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
1488 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
1489 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
1490 modes to use pre-decrement and post-increment addressing.
1491 (rx_is_restricted_memory_address): Add range checking of REG+INT
1493 (rx_print_operand): Add support for %Q. Fix handling of %Q.
1494 (rx_memory_move_cost): Adjust cost of stores.
1495 (rx_adjust_insn_length): New function.
1497 2011-03-30 Jakub Jelinek <jakub@redhat.com>
1500 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1501 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
1502 matching arg00/arg01 types.
1504 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
1506 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
1507 last_location to UNKNOWN_LOCATION.
1509 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
1512 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
1515 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1516 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1519 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
1521 (sparc_cpu): Likewise.
1522 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
1525 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1529 PR rtl-optimization/48345
1530 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
1531 hard regs for given mode from profitable regs when doing secondary
1534 2011-03-29 Jeff Law <law@redhat.com>
1537 * tree-ssa-threadupdate.c (struct redirection_data): Remove
1538 do_not_duplicate field.
1539 (lookup_redirection_data): Corresponding changes.
1540 (create_duplicates): Always create a template block.
1541 (redirect_edges): Remove code which reused the original block
1542 when it was going to become unreachable code.
1543 (thread_block): Don't set do_not_duplicate field.
1545 2011-03-29 Joseph Myers <joseph@codesourcery.com>
1547 * lto-opts.c (register_user_option_p, lto_register_user_option):
1548 Make type argument unsigned.
1549 * lto-streamer.h (lto_register_user_option): Make type argument
1551 * opth-gen.awk: Make CL_* macros unsigned.
1552 * opts-common.c (find_opt): Make lang_mask argument unsigned.
1553 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1554 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
1555 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
1556 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
1557 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
1558 (find_opt): Make lang_mask argument unsigned.
1560 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1562 PR rtl-optimization/48331
1563 PR rtl-optimization/48334
1564 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
1565 for any used algorithm.
1567 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1569 * ira-conflicts.c (build_object_conflicts): Add unused attribute
1572 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
1574 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
1575 (alpha_option_override): Don't set alpha_sr_alias_set.
1576 (emit_frame_store_1): Use gen_frame_mem rather than calling
1578 (alpha_expand_epilogue): Ditto.
1580 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
1582 PR tree-optimization/48290
1583 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
1584 vectorization, check that relevant phis in the basic block after
1585 the inner loop are really inner loop's exit phis.
1587 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
1590 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
1591 (cached_dw_loc_list_def): New structure.
1592 (cached_dw_loc_list): New typedef.
1593 (cached_dw_loc_list_table): New variable.
1594 (cached_dw_loc_list_table_hash): New function.
1595 (cached_dw_loc_list_table_eq): Likewise.
1596 (add_location_or_const_value_attribute): Take a bool cache_p.
1597 Cache the list when the parameter is true.
1598 (gen_formal_parameter_die): Update caller.
1599 (gen_variable_die): Likewise.
1600 (dwarf2out_finish): Likewise.
1601 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
1602 while generating debug info for the decl.
1603 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
1604 (dwarf2out_init): Initialize cached_dw_loc_list_table.
1605 (resolve_addr): Cache the result of resolving a chain of
1608 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
1610 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
1611 conflict object hard regset nodes have intersecting hard reg sets.
1613 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
1614 after regstat_init_n_sets_and_refs.
1616 * ira.c: Add more comments at the top.
1617 (setup_stack_reg_pressure_class, setup_pressure_classes):
1618 Add comments how we compute the register pressure classes.
1619 (setup_allocno_and_important_classes): Add more comments.
1620 (setup_class_translate_array, reorder_important_classes)
1621 (setup_reg_class_relations): Add comments.
1623 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
1626 * ira-color.c: Add 2011 to the Copyright line.
1627 (assign_hard_reg): Add more comments.
1628 (improve_allocation): Ditto.
1630 * ira-costs.c: Add 2011 to the Copyright line.
1631 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
1633 (setup_regno_cost_classes_by_mode): Ditto.
1635 Initial patches from ira-improv branch:
1637 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1639 * ira-build.c: (ira_create_object): Remove initialization of
1640 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
1641 (ira_create_allocno): Remove initialization of
1642 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
1643 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
1644 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1645 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
1646 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
1647 Initialize ALLOCNO_ADD_DATA.
1648 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
1649 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
1651 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
1652 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
1654 * ira.c (ira_reallocate): Remove.
1655 (setup_pressure_classes): Call
1656 ira_init_register_move_cost_if_necessary. Use
1657 ira_register_move_cost instead of ira_get_register_move_cost.
1658 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
1659 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
1661 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
1662 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1663 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
1664 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
1665 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
1666 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
1668 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
1669 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1670 (struct allocno_color_data): New.
1671 (allocno_color_data_t): New typedef.
1672 (allocno_color_data): New definition.
1673 (ALLOCNO_COLOR_DATA): New macro.
1674 (struct object_color_data): New.
1675 (object_color_data_t): New typedef.
1676 (object_color_data): New definition.
1677 (OBJECT_COLOR_DATA): New macro.
1678 (update_copy_costs, calculate_allocno_spill_cost): Call
1679 ira_init_register_move_cost_if_necessary. Use
1680 ira_register_move_cost instead of ira_get_register_move_cost.
1681 (move_spill_restore, update_curr_costs): Ditto.
1682 (allocno_spill_priority): Make it inline.
1683 (color_pass): Allocate and free allocno_color_dat and object_color_data.
1684 (struct coalesce_data, coalesce_data_t): New.
1685 (allocno_coalesce_data): New definition.
1686 (ALLOCNO_COALESCE_DATA): New macro.
1687 (merge_allocnos, coalesced_allocno_conflict_p): Use
1688 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
1689 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
1690 (coalesce_allocnos): Ditto.
1691 (setup_coalesced_allocno_costs_and_nums): Ditto.
1692 (collect_spilled_coalesced_allocnos): Ditto.
1693 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
1694 (setup_slot_coalesced_allocno_live_ranges): Ditto.
1695 (coalesce_spill_slots): Ditto.
1696 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
1697 free allocno_coalesce_data.
1699 * ira-conflicts.c: Fix formatting.
1700 (process_regs_for_copy): Call
1701 ira_init_register_move_cost_if_necessary. Use
1702 ira_register_move_cost instead of ira_get_register_move_cost.
1703 (build_object_conflicts): Optimize.
1705 * ira-costs.c (record_reg_classes): Optimize. Call
1706 ira_init_register_move_cost_if_necessary. Use
1707 ira_register_move_cost, ira_may_move_in_cost, and
1708 ira_may_move_out_cost instead of ira_get_register_move_cost and
1709 ira_get_may_move_cost.
1710 (record_address_regs): Ditto.
1711 (scan_one_insn): Optimize.
1712 (find_costs_and_classes): Optimize.
1713 (process_bb_node_for_hard_reg_moves): Call
1714 ira_init_register_move_cost_if_necessary. Use
1715 ira_register_move_cost instead of ira_get_register_move_cost.
1717 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
1718 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
1719 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
1720 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
1722 (ira_initiate_emit_data, ira_finish_emit_data)
1723 (create_new_allocno): New functions.
1724 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
1725 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
1726 Use ira_register_move_cost instead of ira_get_register_move_cost.
1728 * ira-int.h: Fix some comments.
1729 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
1730 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1731 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
1732 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
1734 (struct ira_allocno): Make mode and aclass a bitfield. Move other
1735 bitfield after mode. Make hard_regno a short int. Make
1736 hard_regno short. Remove first_coalesced_allocno and
1737 next_coalesced_allocno. Move mem_optimized_dest_p,
1738 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
1739 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
1740 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
1741 temp, colorable_p. Add new member add_data.
1742 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
1743 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
1744 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
1745 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
1746 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
1747 (ALLOCNO_ADD_DATA): New macro.
1748 (ira_emit_data_t): New typedef.
1749 (struct ira_emit_data): New. Move mem_optimized_dest_p,
1750 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
1751 from struct ira_allocno.
1752 (ALLOCNO_EMIT_DATA): New macro.
1753 (ira_allocno_emit_data, allocno_emit_reg): New.
1754 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
1755 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
1756 (OBJECT_ADD_DATA): New macro.
1757 (ira_reallocate): Remove.
1758 (ira_initiate_emit_data, ira_finish_emit_data): New.
1759 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
1760 (ira_init_register_move_cost_if_necessary): New.
1761 (ira_object_conflict_iter_next): Merge into
1762 ira_object_conflict_iter_cond.
1763 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
1765 * ira-live.c: (process_single_reg_class_operands): Call
1766 ira_init_register_move_cost_if_necessary. Use
1767 ira_register_move_cost instead of ira_get_register_move_cost.
1769 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1771 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
1773 * ira-costs.c: Fix formatting.
1774 (cost_classes, cost_classes_num): Remove.
1775 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
1776 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
1777 (cost_classes_del, cost_classes_htab): New.
1778 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
1779 (initiate_regno_cost_classes, setup_cost_classes): New.
1780 (setup_regno_cost_classes_by_aclass): New.
1781 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
1782 (record_reg_classes): Use regno_cost_classes instead of
1783 cost_classes. Move checking opposite operand up.
1784 (record_address_regs): Use regno_cost_classes
1785 instead of cost_classes.
1786 (scan_one_insn): Ditto. Use always general register.
1787 (print_allocno_costs): Use regno_cost_classes instead of
1789 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
1790 (find_costs_and_classes): Set up cost classes for each registers.
1791 Use also their mode for this. Use regno_cost_classes instead of
1793 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
1795 (free_ira_costs, ira_init_costs): Don't use cost_classes.
1796 (ira_costs, ira_set_pseudo_classes): Call
1797 initiate_regno_cost_classes and finish_regno_cost_classes.
1799 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1801 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
1803 * target.def (ira_cover_classes): Remove.
1805 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
1807 * doc/tm.texi.in: Ditto.
1809 * ira-conflicts.c: Remove mentioning cover classes from the file.
1810 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
1811 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
1813 * targhooks.c (default_ira_cover_classes): Remove.
1815 * targhooks.h (default_ira_cover_classes): Ditto.
1817 * haifa-sched.c: Remove mentioning cover classes from the file.
1818 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
1819 ira_pressure_classes and ira_pressure_classes_num instead of
1820 ira_reg_class_cover_size and ira_reg_class_cover. Use
1821 sched_regno_pressure_class instead of sched_regno_cover_class.
1822 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
1823 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1825 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
1826 classes from the file.
1827 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
1828 (struct object_hard_regs, struct object_hard_regs_node): New.
1829 (struct ira_object): New members profitable_hard_regs,
1830 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
1831 (struct ira_allocno): Rename cover_class to aclass. Rename
1832 cover_class_cost and updated_cover_class_cost to class_cost and
1833 updated_class_cost. Remove splay_removed_p and
1834 left_conflict_size. Add new members colorable_p.
1835 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
1836 (ALLOCNO_COLORABLE_P): New macro.
1837 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
1838 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
1839 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
1840 (OBJECT_...): Rename parameter C to O.
1841 (OBJECT_PROFITABLE_HARD_REGS): New macro.
1842 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
1843 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
1844 (struct target_ira_int): New members x_ira_max_memory_move_cost,
1845 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
1846 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
1847 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
1848 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
1849 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
1850 x_ira_reg_class_subunion.
1851 (ira_max_memory_move_cost, ira_max_register_move_cost)
1852 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
1853 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
1854 (ira_important_class_nums, ira_reg_class_superunion): New macros.
1855 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
1856 (ira_reg_class_union): Rename to ira_reg_class_subunion.
1857 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
1858 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
1859 (ira_tune_allocno_costs_and_cover_classes): Rename to
1860 ira_tune_allocno_costs.
1861 (ira_debug_hard_regs_forest): New.
1862 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
1863 (ira_object_conflict_iter_next): Fix comments.
1864 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
1865 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
1866 cover_class to aclass.
1867 (ira_allocate_and_accumulate_costs): Ditto.
1868 (ira_allocate_and_set_or_copy_costs): Ditto.
1870 * opts.c (decode_options): Remove ira_cover_class check.
1872 * ira-color.c: Remove mentioning cover classes from the file. Use
1873 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
1874 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
1875 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
1876 (splay-tree.h): Remove include.
1877 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
1878 before copy_freq_compare_func.
1879 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
1880 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
1882 (hard_regs_roots, hard_regs_node_vec): Ditto.
1883 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
1884 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
1885 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
1886 (create_new_object_hard_regs_node): Ditto.
1887 (add_new_object_hard_regs_node_to_forest): Ditto.
1888 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
1889 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
1891 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
1892 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
1893 (remove_unused_object_hard_regs_nodes): Ditto.
1894 (enumerate_object_hard_regs_nodes): Ditto.
1895 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
1896 (object_hard_regs_subnode_t): Ditto.
1897 (struct object_hard_regs_subnode): Ditto.
1898 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
1899 (setup_object_hard_regs_subnode_index): Ditto.
1900 (get_object_hard_regs_subnodes_num): Ditto.
1901 (form_object_hard_regs_nodes_forest): Ditto.
1902 (finish_object_hard_regs_nodes_tree): Ditto.
1903 (finish_object_hard_regs_nodes_forest): Ditto.
1904 (allocnos_have_intersected_live_ranges_p): Rename to
1905 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
1906 (pseudos_have_intersected_live_ranges_p): Rename to
1907 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
1908 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
1909 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
1910 (update_copy_costs): Remove assert. Skip cost update if the hard
1911 reg does not belong the class.
1912 (assign_hard_reg): Process only profitable hard regs.
1913 (uncolorable_allocnos_num): Make it scalar.
1914 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
1915 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
1916 and ira_reg_class_max_nregs.
1917 (bucket_allocno_compare_func): Check frequency first.
1918 (sort_bucket): Add compare function as a parameter.
1919 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
1920 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
1921 (push_allocno_to_stack): Rewrite for checking new allocno
1923 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
1924 (push_only_colorable): Pass new parameter to sort_bucket.
1925 (push_allocno_to_spill): Remove.
1926 (allocno_spill_priority_compare): Make it inline and rewrite.
1927 (splay_tree_allocate, splay_tree_free): Remove.
1928 (allocno_spill_sort_compare): New function.
1929 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
1930 build and use splay tree. Choose first allocno in uncolorable
1931 allocno bucket to spill. Remove setting spill cost.
1932 (all_conflicting_hard_regs): Remove.
1933 (setup_allocno_available_regs_num): Check only profitable hard
1934 regs. Print info about hard regs nodes.
1935 (setup_allocno_left_conflicts_size): Remove.
1936 (put_allocno_into_bucket): Don't call
1937 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
1938 (improve_allocation): New.
1939 (color_allocnos): Call setup_profitable_hard_regs,
1940 form_object_hard_regs_nodes_forest, improve_allocation,
1941 finish_object_hard_regs_nodes_forest. Setup spill cost.
1942 (print_loop_title): Use pressure classes.
1943 (color_allocnso): Ditto.
1944 (do_coloring): Remove allocation and freeing splay_tree_node_pool
1945 and allocnos_for_spilling.
1946 (ira_sort_regnos_for_alter_reg): Don't setup members
1947 {first,next}_coalesced_allocno.
1948 (color): Remove allocating and freeing removed_splay_allocno_vec.
1949 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
1950 prohibited_class_mode_regs.
1952 * ira-lives.c: Remove mentioning cover classes from the file. Fix
1954 (update_allocno_pressure_excess_length): Use pressure classes.
1955 (inc_register_pressure, dec_register_pressure): Check for pressure
1957 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
1958 pressure class. Use ira_reg_class_nregs instead of
1959 ira_reg_class_max_nregs.
1960 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
1961 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
1962 (single_reg_class): Use ira_reg_class_nregs instead of
1963 ira_reg_class_max_nregs.
1964 (process_bb_node_lives): Use pressure classes.
1966 * ira-emit.c: Remove mentioning cover classes from the file. Use
1967 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
1968 (change_loop): Use pressure classes.
1969 (modify_move_list): Call ira_set_allocno_class instead of
1970 ira_set_allocno_cover_class.
1972 * ira-build.c: Remove mentioning cover classes from the file. Use
1973 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
1974 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
1975 ALLOCNO_UPDATED_CLASS_COST instead of
1976 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
1977 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
1978 (ira_create_allocno): Remove initialization of
1979 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
1980 ALLOCNO_COLORABLE_P.
1981 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
1982 Update conflict regs for the objects.
1983 (create_cap_allocno): Remove assert. Don't propagate
1984 ALLOCNO_AVAILABLE_REGS_NUM.
1985 (ira_free_allocno_costs): New function.
1986 (finish_allocno): Change a part of code into call of
1987 ira_free_allocno_costs.
1988 (low_pressure_loop_node_p): Use pressure classes.
1989 (object_range_compare_func): Don't compare classes.
1990 (setup_min_max_conflict_allocno_ids): Ditto.
1992 * loop-invariant.c: Remove mentioning cover classes from the file.
1993 Use ira_pressure_classes and ira_pressure_classes_num instead of
1994 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
1995 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
1996 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1997 Use reg_allocno_class instead of reg_cover_class.
1998 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
1999 STACK_REG_COVER_CLASS.
2000 (get_regno_cover_class): Rename to get_regno_pressure_class.
2001 (move_loop_invariants): Initialize and finalize regstat.
2003 * ira.c: Remove mentioning cover classes from the file. Add
2004 comments about coloring without cover classes. Use ALLOCNO_CLASS
2005 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2006 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2007 setup_class_subset_and_memory_move_costs.
2008 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2009 (setup_cover_and_important_classes): Rename to
2010 setup_allocno_and_important_classes.
2011 (setup_class_translate_array): New.
2012 (setup_class_translate): Call it for allocno and pressure classes.
2013 (cover_class_order): Rename to allocno_class_order.
2014 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2015 of ira_class_translate.
2016 (reorder_important_classes): Set up ira_important_class_nums.
2017 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2018 (print_class_cover): Rename to print_classes. Add parameter.
2019 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2020 Print pressure classes too.
2021 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2022 setup_reg_subclasses.
2023 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2024 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2025 (setup_prohibited_class_mode_regs): Use
2026 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2027 (clarify_prohibited_class_mode_regs): New function.
2028 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2029 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2030 (ira_init_once): Initialize them.
2031 (free_register_move_costs): Process them.
2032 (ira_init): Move calls of find_reg_classes and
2033 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2034 Call clarify_prohibited_class_mode_regs.
2035 (ira_no_alloc_reg): Remove.
2036 (too_high_register_pressure_p): Use pressure classes.
2038 * sched-deps.c: Remove mentioning cover classes from the file.
2039 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2040 ira_pressure_classes and ira_pressure_classes_num instead of
2041 ira_reg_class_cover_size and ira_reg_class_cover.
2042 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2043 sched_regno_pressure_class instead of sched_regno_cover_class.
2044 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2045 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2047 * ira.h: Add 2010 to Copyright.
2048 (ira_no_alloc_reg): Remove external.
2049 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2050 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2051 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2052 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2053 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2054 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2055 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2056 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2057 x_ira_no_alloc_regs.
2058 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2059 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2060 ira_allocno_classes_num and ira_allocno_classes.
2061 (ira_class_translate): Rename to ira_allocno_class_translate.
2062 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2063 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2064 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2065 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2066 (ira_no_alloc_regs): New.
2068 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2069 classes from the file. Use ALLOCNO_CLASS instead of
2070 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2071 ALLOCNO_COVER_CLASS_COST.
2072 (regno_cover_class): Rename to regno_aclass.
2073 (record_reg_classes): Use ira_reg_class_subunion instead of
2074 ira_reg_class_union.
2075 (record_address_regs): Check overflow.
2076 (scan_one_insn): Ditto.
2077 (print_allocno_costs): Print total mem cost fore regional allocation.
2078 (print_pseudo_costs): Use REG_N_REFS.
2079 (find_costs_and_classes): Use classes intersected with them on the
2080 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2081 ira_reg_class_union. Use ira_allocno_class_translate and
2082 regno_aclass instead of ira_class_translate and regno_cover_class.
2083 Modify code for finding regno_aclass. Setup preferred classes for
2085 (setup_allocno_cover_class_and_costs): Rename to
2086 setup_allocno_class_and_costs. Use regno_aclass instead of
2087 regno_cover_class. Use ira_set_allocno_class instead of
2088 ira_set_allocno_cover_class.
2089 (init_costs, finish_costs): Use regno_aclass instead of
2091 (ira_costs): Use setup_allocno_class_and_costs instead of
2092 setup_allocno_cover_class_and_costs.
2093 (ira_tune_allocno_costs_and_cover_classes): Rename to
2094 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2095 by processing objects. Use ira_reg_class_max_nregs instead of
2096 ira_reg_class_nregs.
2098 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2100 * sched-int.h: Remove mentioning cover classes from the file.
2101 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2103 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2104 classes from the file.
2105 (struct reg_pref): Rename coverclass into allocnoclass.
2106 (reg_cover_class): Rename to reg_allocno_class.
2108 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2110 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2112 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2114 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2116 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2118 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2120 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2122 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2124 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2126 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2128 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2129 (i386_ira_cover_classes): Ditto.
2131 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2133 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2135 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2137 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2139 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2141 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2143 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2144 (mips_ira_cover_classes): Ditto.
2146 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2148 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2150 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2152 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2154 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2156 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2157 (IRA_COVER_CLASSES_VSX): Ditto.
2159 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2160 (rs6000_ira_cover_classes): Ditto.
2162 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2164 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2166 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2168 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2170 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2172 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2174 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2176 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2178 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2180 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2182 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2185 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2186 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2187 dw_fde_unlikely_section_end_label, cold_in_std_section,
2188 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2189 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2191 (output_fde): Use dw_fde_second_{begin,end} if second is
2192 true, otherwise dw_fde_{begin,end}.
2193 (output_call_frame_info): Test dw_fde_second_begin != NULL
2194 instead of dw_fde_switched_sections.
2195 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2196 fields, initialize new fields. Initialize in_std_section
2197 unconditionally from the first partition.
2198 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2199 dw_fde_second_begin is non-NULL.
2200 (dwarf2out_switch_text_section): Stop initializing removed
2201 dw_fde_struct fields, initialize new fields, initialize
2202 also dw_fde_end here. Set dw_fde_switch_cfi even when
2203 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2204 (struct var_loc_list_def): Add last_before_switch field.
2205 (arange_table, arange_table_allocated, arange_table_in_use,
2206 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2207 (size_of_aranges): Count !in_std_section and !second_in_std_section
2208 hunks in fdes, instead of looking at arange_table_in_use.
2209 (output_aranges): Add aranges_length argument, don't call
2210 size_of_aranges here. Instead of using aranges_table*
2211 emit ranges for fdes when !in_std_section resp.
2212 !second_in_std_section.
2213 (dw_loc_list): Break ranges crossing section switch.
2214 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2215 use dw_fde_second_end instead of dw_fde_end as end of last range.
2216 (gen_subprogram_die): Don't call add_arange. Use
2217 dw_fde_{begin,end} for first partition and if switched
2218 section dw_fde_second_{begin,end} for the second.
2219 (var_location_switch_text_section_1,
2220 var_location_switch_text_section): New functions.
2221 (dwarf2out_begin_function): Initialize cold_text_section even
2222 when function_section () isn't text_section.
2223 (prune_unused_types): Don't walk arange_table.
2224 (dwarf2out_finish): Don't needlessly test
2225 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2226 If info_section_emitted, call size_of_aranges and if it indicates
2227 non-empty .debug_aranges, call output_aranges with the computed
2228 size. Stop using removed dw_fde_struct fields, use
2229 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2233 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2234 create ENTRY_VALUE if incoming or address of incoming's MEM
2236 * dwarf2out.c (mem_loc_descriptor): Don't emit
2237 DW_OP_GNU_entry_value of DW_OP_fbreg.
2238 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2239 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2240 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2241 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2243 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2244 is a REG_P or MEM_P with REG_P address, compute hash directly
2245 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2246 (preserve_only_constants): Don't clear VALUES forwaring
2247 ENTRY_VALUE to some other VALUE.
2249 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2251 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2254 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2256 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2257 block before expanding the statement.
2258 (expand_gimple_stmt_1): Likewise. Set them here...
2259 (expand_gimple_stmt): ...and not here. Tidy.
2260 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2263 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2265 * Makefile.in: New rule for cprop.o.
2266 * gcse.c: Move constant/copy propagation to cprop.c.
2267 (compute_local_properties): Only handle expression tables.
2268 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2269 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2270 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2271 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2272 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2273 compute_cprop_data, find_used_regs, try_replace_reg,
2274 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2275 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2276 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2277 find_bypass_set, reg_killed_on_edge, bypass_block,
2278 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2279 execute_rtl_cprop, pass_rtl_cprop): Move to...
2280 * cprop.c: ...here. New file, constant/copy propagation for RTL
2281 moved from gcse.c to here with minor cleanups in duplicated code.
2283 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2285 * config/i386/i386.c (flag_opts): Fix a typo in
2286 -mavx256-split-unaligned-store.
2288 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2290 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2291 LIBCALL_VALUE): Remove macros.
2292 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2293 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2294 (h8300_function_value, h8300_libcall_value,
2295 h8300_function_value_regno_p): New functions.
2297 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2299 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2301 2011-03-28 Jeff Law <law@redhat.com>
2303 * tree-ssa-threadupdate.c (redirect_edges): Call
2304 create_edge_and_update_destination_phis as needed.
2305 (create_edge_and_update_destination_phis): Accept new BB argument.
2306 All callers updated.
2307 (thread_block): Do not update the profile when threading around
2308 intermediate blocks.
2309 (thread_single_edge): Likewise.
2310 (determine_bb_domination_status): If BB is not a successor of the
2311 loop header, return NONDOMINATING.
2312 (register_jump_thread): Note when we register a jump thread around
2313 an intermediate block.
2314 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2315 (thread_across_edge): Use it.
2317 2011-03-28 Tristan Gingold <gingold@adacore.com>
2319 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2320 when for_return is 2.
2322 2011-03-28 Jeff Law <law@redhat.com>
2324 * var-tracking.c (canonicalize_values_mark): Delete unused
2326 (canonicalize_values_star, set_variable_part): Likewise.
2327 (clobber_variable_part, delete_variable_part): Likewise.
2329 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2331 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2333 2011-03-28 Martin Jambor <mjambor@suse.cz>
2335 * tree-inline.c (expand_call_inline): Do not check that destination
2337 (optimize_inline_calls): Assert that destination node is analyzed.
2338 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2339 not call tree_lowering_passes.
2340 * cgraph.h (cgraph_analyze_function): Declare.
2341 * cgraphunit.c (cgraph_analyze_function): Make public.
2343 2011-03-28 Joseph Myers <joseph@codesourcery.com>
2345 * config/sparc/sparc-opts.h: New.
2346 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
2347 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
2348 (sparc_option_override): Store processor_type enumeration rather
2349 than string in cpu_default. Remove name and enumeration from
2350 cpu_table. Directly default -mcpu then default -mtune from -mcpu
2351 without using sparc_select. Use target_flags_explicit instead of
2353 * config/sparc/sparc.h (enum processor_type): Move to
2355 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
2356 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
2357 HeaderInclude entry.
2358 (mcpu=, mtune=): Use Var and Enum.
2359 (sparc_processor_type): New Enum and EnumValue entries.
2361 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2362 Iain Sandoe <iains@gcc.gnu.org>
2365 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
2367 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2369 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
2370 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
2371 Insert new statements at it in lieu of STMT.
2372 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
2373 * tree-vect-stmts.c (vectorizable_store): Likewise.
2374 (vectorizable_load): Likewise.
2376 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
2378 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
2383 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2385 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
2386 unaligned 256bit load/store.
2387 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
2388 (*avx_movdqu<avxmodesuffix>): Likewise.
2390 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2393 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
2394 * config/pa/pa.md (iordi3): Use new predicate in expander.
2397 2011-03-27 Anatoly Sokolov <aesok@post.ru>
2399 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
2400 FUNCTION_VALUE_REGNO_P): Remove macros.
2401 * config/mips/mips-protos.h (mips_function_value): Remove.
2402 * config/mips/mips.c (mips_function_value): Rename to...
2403 (mips_function_value_1): ... this. Make static. Handle receiving
2404 the function type in 'fn_decl_or_type' argument.
2405 (mips_function_value, mips_libcall_value,
2406 mips_function_value_regno_p): New function.
2407 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2408 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2410 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2412 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
2413 and -mavx256-split-unaligned-store.
2414 (ix86_option_override_internal): Split 32-byte AVX unaligned
2415 load/store by default.
2416 (ix86_avx256_split_vector_move_misalign): New.
2417 (ix86_expand_vector_move_misalign): Use it.
2419 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
2420 -mavx256-split-unaligned-store.
2422 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
2423 256bit load/store. Generate unaligned store on misaligned memory
2425 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
2427 (*avx_movdqu<avxmodesuffix>): Likewise.
2429 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
2430 -mavx256-split-unaligned-store.
2432 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2435 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
2438 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2440 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
2441 opno arguments with an expand_operand. Use create_input_operand.
2442 (mips_prepare_builtin_target): Delete.
2443 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
2445 (mips_expand_builtin_direct): Use create_output_operand and
2446 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
2447 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
2448 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
2450 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
2452 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
2454 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2456 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
2458 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
2459 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
2460 basic blocks and call commit_edge_insertions directly.
2461 (fixup_abnormal_edges): Move from here to...
2462 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
2463 on the edges and return whether some have actually been inserted.
2464 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
2467 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
2469 PR rtl-optimization/48144
2470 * sel-sched-ir.c (merge_history_vect): Factor out from ...
2471 (merge_expr_data): ... here.
2472 (av_set_intersect): Rename to av_set_code_motion_filter.
2473 Update all callers. Call merge_history_vect when an expression
2474 is found in both sets.
2475 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
2477 2011-03-26 Alan Modra <amodra@gmail.com>
2479 * config/rs6000/predicates.md (word_offset_memref_op): Handle
2480 cmodel medium addresses.
2481 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
2482 64-bit gpr loads and stores.
2483 (rs6000_secondary_reload_ppc64): New function.
2484 * config/rs6000/rs6000-protos.h: Declare it.
2485 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
2487 2011-03-26 Alan Modra <amodra@gmail.com>
2490 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
2491 GNU Go in traceback table.
2493 2011-03-25 Richard Henderson <rth@redhat.com>
2495 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
2496 if there are exactly 6 operands.
2497 (set_storage_via_setmem): Similarly.
2499 2011-03-25 Kai Tietz <ktietz@redhat.com>
2501 * collect2.c (write_c_file_stat): Handle backslash
2502 as right-hand directory separator.
2503 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
2504 checking just for slash.
2505 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
2506 instead of checking for trailing slash.
2507 * gcc.c (record_temp_file): Use filename_cmp instead
2509 (do_spec_1): Likewise.
2510 (replace_outfile_spec_function): Likewise.
2511 (is_directory): Use filename_ncmp instead of strncmp.
2512 (print_multilib_info): Likewise.
2513 * gcov.c (find_source): Use filename_cmp instead
2515 (make_gcov_file_name): Fix order of slash/backslash
2517 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
2518 (add_standard_paths): Likewise.
2519 * mips-tfile.c (saber_stop): Handle backslash.
2520 * prefix.c (update_path): Use filename_ncmp instead of
2522 * profile.c (output_location): Use filename_cmp instead
2524 * read-md.c (handle_toplevel_file): Handle backslash.
2525 * tlink.c (frob_extension): Likewise.
2526 * tree-cfg.c (same_line_p): Use filename_cmp instead of
2528 * tree-dump.c (dequeue_and_dump): Handle backslash.
2529 * tree.c (get_file_function_name): Likewise.
2530 * gengtype.c (read_input_list): Likewise.
2531 (get_file_realbasename): Likewise.
2532 (get_output_file_with_visibility): Use filename_cmp
2535 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
2537 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
2540 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2542 * fold-const.c (expr_location_or): New function.
2543 (fold_truth_not_expr): Call it.
2545 2011-03-25 Jeff Law <law@redhat.com>
2547 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
2549 * c-family/c-common.c (def_fn_type): Likewise.
2550 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
2551 * emit-rtl.c (gen_rtvec): Likewise.
2552 * lto/lto-lang.c (def_fn_type): Likewise.
2554 2011-03-25 Richard Guenther <rguenther@suse.de>
2556 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
2557 also generate copies.
2558 (fini_copy_prop): Handle constant values properly.
2560 2011-03-25 Jakub Jelinek <jakub@redhat.com>
2562 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
2563 mode size instead of bitsize with DWARF2_ADDR_SIZE.
2564 (hash_loc_operands, compare_loc_operands): Handle
2565 DW_OP_GNU_entry_value.
2567 2011-03-25 Kai Tietz <ktietz@redhat.com>
2569 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
2570 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
2571 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
2572 comment and use macro TARGET_64BIT_MS_ABI instead.
2573 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
2574 and change default behavior for 32-bit MS_ABI.
2575 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
2576 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
2578 (ix86_cfun_abi): Likewise.
2579 (ix86_maybe_switch_abi): Adjust comment.
2580 (init_cumulative_args): Check for bit-ness in MS_ABI case.
2581 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
2582 instead of checking for SYSV_ABI.
2583 (ix86_nsaved_sseregs): Likewise.
2584 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
2586 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
2587 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
2588 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
2589 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
2590 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
2592 2011-03-25 Richard Guenther <rguenther@suse.de>
2594 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
2595 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2596 (verify_gimple): Remove.
2597 * tree-cfg.c (verify_gimple_call): Merge verification
2599 (verify_gimple_phi): Merge verification from verify_stmts.
2600 (verify_gimple_label): New function.
2601 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
2602 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2603 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
2604 (verify_stmts): Rename to verify_gimple_in_cfg.
2605 (verify_gimple_in_cfg): New function.
2606 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
2607 * tree-ssa.c (verify_ssa): Likewise.
2608 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
2610 2011-03-25 Richard Guenther <rguenther@suse.de>
2612 * passes.c (init_optimization_passes): Add FRE pass after
2615 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
2616 Andrew Stubbs <ams@codesourcery.com>
2618 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
2620 (arm_movdi_vfp_cortexa8): New pattern.
2621 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
2622 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
2623 instructions when tuning for Cortex-A8. Set attribute "arch".
2624 * config/arm/arm.md: Move include arm-tune.md up a bit.
2625 (define_attr "arch"): Add "onlya8" and "nota8" values.
2626 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
2628 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2632 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2634 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2635 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2636 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2637 * passes.c (init_optimization_passes): Move
2638 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2640 2011-03-25 Kai Tietz <ktietz@redhat.com>
2642 * c-typeck.c (comptypes_internal): Replace target
2643 hook call of comp_type_attributes by version in tree.c file.
2644 * gimple.c (gimple_types_compatible_p_1): Likewise.
2645 * tree-ssa.c (useless_type_conversion_p): Likewise.
2646 * tree.c (build_type_attribute_qual_variant): Likewise.
2647 (attribute_value_equal): New static helper function.
2648 (comp_type_attributes): New function.
2649 (merge_attributes): Use attribute_value_equal for comparison.
2650 (attribute_list_contained): Likewise.
2651 * tree.h (comp_type_attributes): New prototype.
2653 2011-03-25 Richard Guenther <rguenther@suse.de>
2655 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
2656 of complex types at -O0.
2657 (verify_gimple_assign_binary): Likewise.
2658 (verify_gimple_assign_ternary): Likewise.
2660 2011-03-24 Mark Wielaard <mjw@redhat.com>
2662 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
2663 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
2665 2011-03-24 Mark Wielaard <mjw@redhat.com>
2668 * dwarf2out.c (output_abbrev_section): Only write table when
2669 abbrev_die_table_in_use > 1.
2671 2011-02-24 Richard Henderson <rth@redhat.com>
2673 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
2674 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
2675 (alpha_expand_unaligned_load_words): Use extql.
2676 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
2677 (emit_insxl): Handle all modes for consistency.
2679 2011-02-24 Richard Henderson <rth@redhat.com>
2681 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
2682 (alpha_expand_unaligned_load): Likewise.
2683 (alpha_expand_unaligned_store): Likewise.
2684 (alpha_expand_unaligned_load_words): Likewise.
2685 (alpha_expand_unaligned_store_words): Likewise.
2686 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
2687 (alpha_split_lock_test_and_set_12): Likewise.
2688 (print_operand, alpha_fold_builtin_extxx): Likewise.
2689 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
2690 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
2691 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
2692 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
2693 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
2694 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
2695 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
2696 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
2697 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
2698 (extwl, extll, extql): Similarly.
2699 (inswh, inslh, insqh): Similarly.
2700 (mskbl, mskwl, mskll, mskql): Similarly.
2701 (mskwh, msklh, mskqh): Similarly.
2703 2011-02-24 Richard Henderson <rth@redhat.com>
2705 * config/alpha/alpha.md (attribute isa): Add er, ner.
2706 (attribute enabled): Handle them.
2707 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
2709 2011-02-24 Richard Henderson <rth@redhat.com>
2711 * config/alpha/alpha.md (attribute isa): Add vms.
2712 (attribute enabled): Handle it.
2713 (*movsf): Merge *movsf_{nofix,fix,nofp}.
2714 (*movdf): Merge *movdf_{nofix,fix,nofp}.
2715 (*movtf): Rename from *movtf_internal for consistency.
2716 (*movsi): Merge with *movsi_nt_vms.
2717 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
2718 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
2719 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
2720 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
2722 2011-02-24 Richard Henderson <rth@redhat.com>
2724 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
2725 (extendqisi2, extendhisi2): Likewise.
2726 (extendqidi2): Simplify BWX/non-BWX expansions.
2727 (extendhidi2): Similarly.
2729 2011-02-24 Richard Henderson <rth@redhat.com>
2731 * config/alpha/alpha.md (attribute isa): New.
2732 (attribute enabled): New.
2733 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
2734 (zero_extendqisi2, zero_extendqidi2): Similarly.
2735 (zero_extendhisi2, zero_extendhidi2): Similarly.
2736 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
2738 2011-02-24 Richard Henderson <rth@redhat.com>
2740 * config/alpha/predicates.md (input_operand): Revert last change;
2741 update comment to mention 32-bit VMS rather than Windows.
2743 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2745 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2746 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2747 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2748 * passes.c (init_optimization_passes): Move
2749 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2751 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2753 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
2755 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2757 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
2760 2011-03-24 Jakub Jelinek <jakub@redhat.com>
2763 * simplify-rtx.c (simplify_const_unary_operation): Call
2764 real_convert when changing mode class with FLOAT_EXTEND.
2766 2011-03-24 Nick Clifton <nickc@redhat.com>
2768 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
2769 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2770 * config/rx/rx.c (rx_option_override): Set align_jumps,
2771 align_loops and align_labels if not set by the user.
2772 (rx_align_for_label): New function.
2773 (rx_max_skip_for_label): New function.
2774 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
2775 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
2776 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
2777 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
2778 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
2780 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2782 PR rtl-optimization/48263
2783 * optabs.c (expand_binop_directly): Reinstate convert_modes code
2784 and original commutative_p handling. Use maybe_gen_insn.
2786 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2788 * reload.c (find_reloads_subreg_address): Add address_reloaded
2789 parameter and return true there if the full address has been
2791 (find_reloads_toplev): Pass address_reloaded flag.
2792 (find_reloads_address_1): Don't use address_reloaded parameter.
2794 2011-03-24 Jeff Law <law@redhat.com>
2796 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
2797 unused variable "ann".
2798 (remove_unused_locals): Likewise.
2800 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
2803 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
2806 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2808 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
2809 for invalid symbolic addresses.
2810 (s390_secondary_reload): Don't use s390_check_symref_alignment for
2813 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2815 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
2816 the argument in calls to fold_truth_not_expr.
2818 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2820 * tree.c (record_node_allocation_statistics): New function.
2821 (make_node_stat, copy_node_stat, build_string): Call it.
2822 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
2823 (build1_stat, build_omp_clause): Likewise.
2825 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2827 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
2830 2011-03-24 Richard Guenther <rguenther@suse.de>
2832 PR tree-optimization/48271
2833 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
2834 blocks that still exist.
2836 2011-03-24 Richard Guenther <rguenther@suse.de>
2838 PR tree-optimization/48270
2839 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
2840 not free datarefs before ddrs.
2842 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2844 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
2845 from the address built for a reference with variable offset.
2847 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2850 * config/i386/i386.md (*movdf_internal_rex64): Do not split
2851 alternatives that can be handled with movq or movabsq insn.
2852 (*movdf_internal): Disable for !TARGET_64BIT.
2853 (*movdf_internal_nointeger): Ditto.
2854 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
2856 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2858 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
2859 (FUNCTION_ARG_ADVANCE): Likewise.
2860 * tm.texi.in: Change references to them to hook references.
2861 * tm.texi: Regenerate.
2862 * targhooks.c (default_function_arg): Eliminate check for target macro.
2863 (default_function_incoming_arg): Likewise.
2864 (default_function_arg_advance): Likewise.
2865 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
2866 (function_arg_advance): Likewise.
2867 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
2869 2011-03-24 Richard Guenther <rguenther@suse.de>
2872 * tree-object-size.c (addr_object_size): Do not double-account
2873 for MEM_REF offsets.
2875 2011-03-24 Diego Novillo <dnovillo@google.com>
2877 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
2878 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
2879 (lto_input_data_block): Move from lto-opts.c. Make extern.
2881 (lto_input_string): Rename from input_string. Make extern.
2883 * lto-streamer-out.c (lto_output_string_with_length): Rename from
2884 output_string_with_length.
2885 Output 0 to indicate a non-NULL string. Update all callers to
2887 (lto_output_string): Rename from output_string. Make extern.
2889 (lto_output_decl_state_streams): Make extern.
2890 (lto_output_decl_state_refs): Make extern.
2891 * lto-streamer.h (lto_input_string): Declare.
2892 (lto_input_data_block): Declare.
2893 (lto_output_string): Declare.
2894 (lto_output_string_with_length): Declare.
2895 (lto_output_decl_state_streams): Declare.
2896 (lto_output_decl_state_refs): Declare.
2898 2011-03-24 Richard Guenther <rguenther@suse.de>
2900 PR tree-optimization/46562
2901 * tree.c (build_invariant_address): New function.
2902 * tree.h (build_invariant_address): Declare.
2903 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
2904 a renamed function moved ...
2905 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
2906 Take valueization callback parameter.
2907 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
2908 * gimple-fold.h: New file.
2909 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
2910 (ccp_fold, fold_const_aggregate_ref,
2911 fold_ctor_reference, fold_nonarray_ctor_reference,
2912 fold_array_ctor_reference, fold_string_cst_ctor_reference,
2913 get_base_constructor): Move ...
2914 * gimple-fold.c: ... here.
2915 (gimple_fold_stmt_to_constant_1): New function
2916 split out from ccp_fold. Take a valueization callback parameter.
2917 Valueize all operands.
2918 (gimple_fold_stmt_to_constant): New wrapper function.
2919 (fold_const_aggregate_ref_1): New function split out from
2920 fold_const_aggregate_ref. Take a valueization callback parameter.
2921 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
2922 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
2923 invariant POINTER_PLUS_EXPRs to invariant form.
2924 (vn_valueize): New function.
2925 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
2926 * tree-vrp.c (vrp_valueize): New function.
2927 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
2928 to fold statements to constants.
2929 * tree-ssa-pre.c (eliminate): Properly guard propagation of
2930 function declarations.
2931 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
2932 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
2934 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2936 * config/h8300/predicates.md (jump_address_operand): Fix register
2939 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
2941 * doc/invoke.texi (max-stores-to-sink): Document.
2942 * params.h (MAX_STORES_TO_SINK): Define.
2943 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
2944 if either vectorization or if-conversion is disabled.
2945 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
2946 tree-vect-data-refs.c vect_equal_offsets.
2947 (dr_equal_offsets_p): New function.
2948 (find_data_references_in_bb): Remove static.
2949 * tree-data-ref.h (find_data_references_in_bb): Declare.
2950 (dr_equal_offsets_p): Likewise.
2951 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
2952 (vect_drs_dependent_in_basic_block): Update calls to
2954 (vect_check_interleaving): Likewise.
2955 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
2956 (cond_if_else_store_replacement): Rename to...
2957 (cond_if_else_store_replacement_1): ... this. Change arguments and
2959 (cond_if_else_store_replacement): New function.
2960 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
2961 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
2963 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
2966 * config/arm/arm.md (casesi): Use the gen_int_mode() function
2967 to subtract lower bound instead of GEN_INT().
2969 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
2974 * doc/extend.texi (Alignment): Move section to match order in TOC.
2975 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
2976 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
2978 2011-03-23 Jeff Law <law@redhat.com>
2980 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
2981 before removing the edge.
2983 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
2984 it may have been freed by redirect_branch_edge or
2985 redirect_edge_succ_nodup.
2987 2011-03-23 Richard Guenther <rguenther@suse.de>
2989 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
2990 (check_va_list_escapes): Likewise.
2991 (check_all_va_list_escapes): Likewise.
2993 2011-03-23 Richard Guenther <rguenther@suse.de>
2995 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
2996 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
2997 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
2998 (alias.o): Likewise.
2999 (ipa-type-escape.o): Remove.
3000 (ipa-struct-reorg.o): Likewise.
3001 (GTFILES): Remove ipa-struct-reorg.c.
3002 * alias.c: Do not include ipa-type-escape.h.
3003 * tree-ssa-alias.c: Likewise.
3004 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3005 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3006 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3007 and ipa-type-escape passes.
3008 * tree-pass.h (pass_ipa_type_escape): Remove.
3009 (pass_ipa_struct_reorg): Likewise.
3010 * ipa-struct-reorg.h: Remove.
3011 * ipa-struct-reorg.c: Likewise.
3012 * ipa-type-escape.h: Likewise.
3013 * ipa-type-escape.c: Likewise.
3014 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3015 (--param struct-reorg-cold-struct-ratio): Likewise.
3016 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3017 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3018 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3020 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3022 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3023 cpu attribute value.
3024 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3025 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3026 * config/s390/s390.c (processor_flags_table): New constant array.
3027 (s390_handle_arch_option): Remove.
3028 (s390_handle_option): Remove s390_handle_arch_option invocations
3029 and OPT_mwarn_framesize_ handling.
3030 (s390_option_override): Remove s390_handle_arch_option invocation.
3031 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3033 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3034 * config/s390/s390.opt (s390_tune, s390_arch)
3035 (march=): Replace s390_arch_option enum and values with
3036 processor_type. Set variable name to s390_arch. Set
3037 initialization value.
3038 (mtune=): Replace s390_arch_option with processor_type. Set
3039 variable name to s390_tune. Set initialization value.
3041 2011-03-23 Julian Brown <julian@codesourcery.com>
3043 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3044 accesses which are not naturally aligned.
3046 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3049 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3051 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3053 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3054 parameter from "int" to "enum insn_code".
3055 (expand_operand_type): New enum.
3056 (expand_operand): New structure.
3057 (create_expand_operand): New function.
3058 (create_fixed_operand, create_output_operand): Likewise
3059 (create_input_operand, create_convert_operand_to): Likewise.
3060 (create_convert_operand_from, create_address_operand): Likewise.
3061 (create_integer_operand): Likewise.
3062 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3063 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3064 (expand_insn, expand_jump_insn): Likewise.
3065 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3066 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3067 (expand_movstr, expand_builtin___clear_cache): Likewise.
3068 (expand_builtin_lock_release): Likewise.
3069 * explow.c (allocate_dynamic_stack_space): Likewise.
3070 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3071 and use the default handling in that case.
3072 * expmed.c (check_predicate_volatile_ok): Delete.
3073 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3074 (emit_cstore): Likewise.
3075 * expr.c (emit_block_move_via_movmem): Likewise.
3076 (set_storage_via_setmem, expand_assignment): Likewise.
3077 (emit_storent_insn, try_casesi): Likewise.
3078 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3079 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3080 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3081 (expand_twoval_unop, expand_twoval_binop): Likewise.
3082 (expand_unop_direct, emit_indirect_jump): Likewise.
3083 (emit_conditional_move, vector_compare_rtx): Likewise.
3084 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3085 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3086 (expand_sync_lock_test_and_set): Likewise.
3087 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3088 (emit_unop_insn): Likewise.
3089 (expand_copysign_absneg): Change icode to an insn_code.
3090 (create_convert_operand_from_type): New function.
3091 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3092 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3093 (expand_insn, expand_jump_insn): Likewise.
3094 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3095 than const_int_operand for operand 2.
3097 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3099 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3102 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3104 * emit-rtl.c (emit_pattern_before_noloc): New function.
3105 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3106 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3107 (emit_pattern_after_noloc): New function.
3108 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3109 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3111 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3113 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3114 (__ffsDI2): Likewise.
3116 2011-03-22 Richard Henderson <rth@redhat.com>
3118 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3119 of !TARGET_ABI_OPEN_VMS.
3120 (alpha_trampoline_init, alpha_start_function): Likewise.
3121 (alpha_expand_epilogue, alpha_file_start): Likewise.
3122 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3123 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3124 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3125 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3126 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3130 * config/s390/s390-opts.h: New.
3131 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3132 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3133 s390_stack_guard): Remove.
3134 (s390_handle_arch_option): Return void. Take enum
3135 s390_arch_option value instead of string and searching array.
3136 (s390_handle_option): Don't assert that global structures are in
3137 use. Access variables via opts pointer. Use error_at. Don't use
3138 sscanf for -mstack-guard= or -mstack-size=. Update call to
3139 s390_handle_arch_option.
3140 (s390_option_override): Update call to s390_handle_arch_option.
3141 (s390_emit_prologue): Use %d format for s390_stack_size in
3142 diagnostic. Use %wd for HOST_WIDE_INT.
3143 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3144 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3145 * config/s390/s390.opt (config/s390/s390-opts.h): New
3146 HeaderInclude entry.
3147 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3148 s390_arch_flags, s390_warn_framesize): New Variable entries.
3149 (s390_arch_option): New Enum and EnumValue entries.
3150 (march=): Use Enum instead of Var.
3151 (mstack-guard=, mstack-size=): Use UInteger and Var.
3154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3156 * config/score/score.c (score_handle_option): Don't assert that
3157 global structures are in use. Access target_flags via opts
3158 pointer. Use value of -march= option to determine target_flags
3160 * config/score/score.opt (march=): Use Enum.
3161 (score_arch): New Enum and EnumValue entries.
3163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3165 * config/mep/mep.c (option_mtiny_specified): Remove.
3166 (mep_option_override): Move register handling for -mivc2 from
3167 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3168 instead of option_mtiny_specified.
3169 (mep_handle_option): Access target_flags via opts pointer. Don't
3170 assert that global structures are in use. Defer part of -mivc2
3171 handling and move it to mep_option_override.
3172 * config/mep/mep.opt (IVC2): New Mask entry.
3173 (mivc2): Use Var and Defer instead of Mask.
3175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3177 * config/v850/v850-opts.h: New.
3178 * config/v850/v850.c (small_memory): Replace with
3179 small_memory_physical_max array. Make that array static const.
3180 (v850_handle_memory_option): Take integer value of argument. Take
3181 gcc_options pointer, option text and location. Return void.
3182 Update for changes to small memory structures.
3183 (v850_handle_option): Access target_flags via opts pointer. Don't
3184 assert that global structures are in use. Update calls to
3185 v850_handle_memory_option.
3186 (v850_encode_data_area): Update references to small memory settings.
3187 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3188 (enum small_memory_type): Move to v850-opts.h.
3189 * config/v850/v850.opt (config/v850/v850-opts.h): New
3190 HeaderInclude entry.
3191 (small_memory_max): New Variable entry.
3192 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3193 (mtda, mzda): Likewise.
3195 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3197 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3198 pointer. Don't assert that global structures are in use.
3200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3202 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3203 via opts pointer. Don't assert that global structures are in use.
3205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3207 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3208 (munix=93): Use Var.
3209 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3210 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3211 * config/pa/pa-opts.h: New.
3212 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3213 (pa_handle_option): Don't assert that global structures are in
3214 use. Access target_flags via opts pointer. Don't handle
3215 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3217 (pa_option_override): Handle deferred OPT_mfixed_range_.
3219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3221 * config/mn10300/mn10300-opts.h: New.
3222 * config/mn10300/mn10300.c (mn10300_processor,
3223 mn10300_tune_string): Remove.
3224 (mn10300_handle_option): Don't assert that global structures are
3225 in use. Access mn10300_processor via opts pointer. Don't handle
3227 * config/mn10300/mn10300.h (enum processor_type): Move to
3229 (mn10300_processor): Remove.
3230 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3231 HeaderInclude entry.
3232 (mn10300_processor): New Variable entry.
3235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3237 * config/microblaze/microblaze.c: Don't include opts.h.
3238 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3239 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3240 (mno-clearbss): Use Var and Warn.
3242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3244 * config/m32r/m32r-opts.h: New.
3245 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3246 (m32r_handle_option): Don't assert that global structures are in
3247 use. Access target_flags and m32r_cache_flush_func via opts
3248 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3249 OPT_mno_flush_trap here.
3250 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3251 include of m32r-opts.h.
3252 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3253 HeaderInclude entry.
3254 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3255 (mmodel=): Use Enum and Var.
3256 (m32r_model): New Enum and EnumValue entries.
3257 (mno-flush-trap): Use Var.
3258 (msdata=): Use Enum and Var.
3259 (m32r_sdata): New Enum and EnumValue entries.
3261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3263 * config/m32c/m32c.c: Don't include opts.h.
3264 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3265 m32c_handle_option): Remove.
3266 (m32c_option_override): Check global_options_set.x_target_memregs
3267 instead of target_memregs_set.
3268 * config/m32c/m32c.h (target_memregs): Remove.
3269 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3274 * config/iq2000/iq2000-opts.h: New.
3275 * config/iq2000/iq2000.c: Don't include opts.h.
3276 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3277 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3278 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3279 HeaderInclude entry.
3280 (iq2000_tune): New Variable entry.
3281 (march=): Add comment. Use Enum.
3282 (iq2000_arch): New Enum and EnumValue entries.
3283 (mcpu=): Use Enum and Var.
3284 (iq2000_tune): New Enum and EnumValue entries.
3286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3288 * config/ia64/ia64-opts.h: New.
3289 * config/ia64/ia64.c (ia64_tune): Remove.
3290 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3292 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3293 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3294 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3295 HeaderInclude entry.
3296 (ia64_tune): New Variable entry.
3297 (mfixed-range=): Use Defer and Var.
3298 (mtune=): Use Enum and Var.
3299 (ia64_tune): New Enum and EnumValue entries.
3301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3303 * config/frv/frv-opts.h: New.
3304 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3306 (frv_cpu_type): Remove.
3307 * config/frv/frv.c: Don't include opts.h.
3308 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3309 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3310 (frv_cpu_type): New Variable entry.
3311 (frv_cpu): New Enum and EnumValue entries.
3313 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3315 * config/cris/cris.c (cris_handle_option): Access target_flags via
3316 opts pointer. Don't assert that global structures are in use.
3317 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3318 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3322 * config/bfin/bfin-opts.h: New.
3323 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3324 bfin_si_revision, bfin_workarounds): Remove.
3325 (bfin_cpus): Make static const.
3326 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3327 not bfin_lib_id_given.
3328 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3329 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3330 pointer. Use error_at. Don't assert that global structures are in use.
3331 * config/bfin/bfin.h: Include bfin-opts.h.
3332 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3333 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3334 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3335 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3340 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
3341 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
3342 or -msoft-float here.
3343 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
3344 -msoft-float and -mhard-float.
3345 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
3346 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3348 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
3350 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
3351 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
3353 (LIBGCC_SPEC): Don't handle -msoft-float.
3354 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
3356 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3358 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
3359 -mfloat-abi=*, not -msoft-float and -mhard-float.
3360 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
3362 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
3363 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
3364 mhard-float and msoft-float.
3365 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
3366 mfloat-abi=soft in comments, not mhard-float and msoft-float.
3367 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3368 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
3370 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
3371 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
3373 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
3375 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
3378 2011-03-22 Richard Henderson <rth@redhat.com>
3380 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
3381 TARGET_ABI_WINDOWS_NT.
3382 (alpha_output_function_end_prologue): Likewise.
3383 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
3384 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3385 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
3386 (trap, *movsi_nt_vms): Likewise.
3387 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
3388 (*tablejump_osf_nt_internal): Remove.
3389 * config/alpha/predicates.md (input_operand): Only test Pmode.
3391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3393 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
3394 via opts pointer. Use error_at. Don't assert that global
3395 structures are in use.
3397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3399 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
3400 (ix86_handle_option): Access ix86_isa_flags and
3401 ix86_isa_flags_explicit via opts pointer. Don't assert that
3402 global structures are in use.
3403 (ix86_function_specific_save, ix86_function_specific_restore):
3404 Update ix86_isa_flags_explicit field name.
3405 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
3406 (ix86_isa_flags_explicit): Rename TargetSave entry to
3407 x_ix86_isa_flags_explicit.
3409 2011-03-22 Richard Henderson <rth@redhat.com>
3411 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
3412 (alpha_option_override, direct_return): Likewise.
3413 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
3414 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
3415 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
3416 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3417 (alpha_expand_epilogue, alpha_end_function): Likewise.
3418 (alpha_init_libfuncs): Likewise.
3419 (struct machine_function): Remove unicosmk members.
3420 (print_operand) ['t']: Remove.
3421 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
3422 unicosmk_output_module_name, unicosmk_output_common,
3423 current_section_align, unicosmk_output_text_section_asm_op,
3424 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
3425 unicosmk_section_type_flags, unicosmk_unique_section,
3426 unicosmk_asm_named_section, unicosmk_insert_attributes,
3427 unicosmk_output_align, unicosmk_defer_case_vector,
3428 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
3429 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
3430 unicosmk_output_ssib, unicosmk_add_call_info_word,
3431 unicosmk_extern_head, unicosmk_output_default_externs,
3432 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
3433 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
3434 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
3435 * config/alpha/alpha-protos.h: Update.
3436 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
3437 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
3438 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
3439 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
3440 (*mulsi_se, mulvsi3): Likewise.
3441 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
3442 (*divmodsi_internal, call, call_value, realign): Likewise.
3443 (moddi3, umoddi3): Likewise; remove duplicate expander.
3444 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
3445 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
3446 (*movdi_nofix): Remove r/U alternative.
3447 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
3448 * config/alpha/constraints.md ("U"): Remove.
3449 * config/alpha/predicates.md (call_operand"): Don't test
3450 TARGET_ABI_UNICOSMK.
3452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3454 * target.def (handle_option): Take gcc_options and
3455 cl_decoded_option pointers and location_t.
3456 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
3457 * doc/tm.texi: Regenerate.
3458 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
3459 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
3460 * lto-opts.c (lto_reissue_options): Generate option structure for
3461 targetm.handle_option call.
3462 * opts.c (target_handle_option): Update call to
3463 targetm.handle_option. Remove assertions about values now passed
3465 * targhooks.c (default_target_handle_option): New.
3466 * targhooks.h (default_target_handle_option): Declare.
3467 * config/alpha/alpha.c: Include opts.h.
3468 (alpha_handle_option): Update to new hook interface.
3469 * config/arm/arm.c: Include opts.h.
3470 (arm_handle_option): Update to new hook interface.
3471 * config/arm/t-arm (arm.o): Update dependencies.
3472 * config/bfin/bfin.c: Include opts.h.
3473 (bfin_handle_option): Update to new hook interface.
3474 * config/cris/cris.c: Include opts.h.
3475 (cris_handle_option): Update to new hook interface.
3476 * config/frv/frv.c: Include opts.h.
3477 (frv_handle_option): Update to new hook interface.
3478 * config/i386/i386.c: Include opts.h.
3479 (ix86_handle_option): Update to new hook interface.
3480 (ix86_valid_target_attribute_inner_p): Generate option structure
3481 for call to ix86_handle_option.
3482 * config/i386/t-i386 (i386.o): Update dependencies.
3483 * config/ia64/ia64.c: Include opts.h.
3484 (ia64_handle_option): Update to new hook interface.
3485 * config/ia64/t-ia64 (ia64.o): Update dependencies.
3486 * config/iq2000/iq2000.c: Include opts.h.
3487 (iq2000_handle_option): Update to new hook interface.
3488 * config/m32c/m32c.c: Include opts.h.
3489 (m32c_handle_option): Update to new hook interface.
3490 * config/m32r/m32r.c: Include opts.h.
3491 (m32r_handle_option): Update to new hook interface.
3492 * config/m68k/m68k.c: Include opts.h.
3493 (m68k_handle_option): Update to new hook interface.
3494 * config/mep/mep.c: Include opts.h.
3495 (mep_handle_option): Update to new hook interface.
3496 * config/microblaze/microblaze.c: Include opts.h.
3497 (microblaze_handle_option): Update to new hook interface.
3498 * config/mips/mips.c: Include opts.h.
3499 (mips_handle_option): Update to new hook interface.
3500 * config/mn10300/mn10300.c: Include opts.h.
3501 (mn10300_handle_option): Update to new hook interface.
3502 * config/pa/pa.c: Include opts.h.
3503 (pa_handle_option): Update to new hook interface.
3504 * config/pdp11/pdp11.c: Include opts.h.
3505 (pdp11_handle_option): Update to new hook interface.
3506 * config/rs6000/rs6000.c: Include opts.h.
3507 (rs6000_handle_option): Update to new hook interface.
3508 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3509 * config/rx/rx.c: Include opts.h.
3510 (rx_handle_option): Update to new hook interface.
3511 * config/s390/s390.c: Include opts.h.
3512 (s390_handle_option): Update to new hook interface.
3513 * config/score/score.c: Include opts.h.
3514 (score_handle_option): Update to new hook interface.
3515 * config/sh/sh.c: Include opts.h.
3516 (sh_handle_option): Update to new hook interface.
3517 * config/sparc/sparc.c: Include opts.h.
3518 (sparc_handle_option): Update to new hook interface.
3519 * config/v850/v850.c: Include opts.h.
3520 (v850_handle_option): Update to new hook interface.
3522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3524 * gcc.c (driver_unknown_option_callback): Only permit and save
3525 unknown -Wno- options.
3526 (driver_wrong_lang_callback): Save options directly instead of via
3527 driver_unknown_option_callback.
3529 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3531 * combine.c (simplify_set): Try harder to find the best CC mode when
3532 simplifying a nested COMPARE on the RHS.
3534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3536 * config/alpha/gnu.h: Remove.
3537 * config/arc: Remove directory.
3538 * config/arm/netbsd.h: Remove.
3539 * config/arm/t-pe: Remove.
3540 * config/crx: Remove directory.
3541 * config/i386/netbsd.h: Remove.
3542 * config/m68hc11: Remove directory.
3543 * config/m68k/uclinux-oldabi.h: Remove.
3544 * config/mcore/mcore-pe.h: Remove.
3545 * config/mcore/t-mcore-pe: Remove.
3546 * config/netbsd-aout.h: Remove.
3547 * config/rs6000/gnu.h: Remove.
3548 * config/sh/sh-symbian.h: Remove.
3549 * config/sh/symbian-base.c: Remove.
3550 * config/sh/symbian-c.c: Remove.
3551 * config/sh/symbian-cxx.c: Remove.
3552 * config/sh/symbian-post.h: Remove.
3553 * config/sh/symbian-pre.h: Remove.
3554 * config/sh/t-symbian: Remove.
3555 * config/svr3.h: Remove.
3556 * config/vax/netbsd.h: Remove.
3557 * config.build: Don't handle i[34567]86-*-pe.
3558 * config.gcc: Remove handling of deprecations for most deprecated
3560 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
3561 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
3562 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
3563 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
3564 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
3565 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
3567 * config.host: Don't handle i[34567]86-*-pe.
3568 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
3569 (ASM_SPEC32): Don't handle -mcall-gnu.
3570 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
3572 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
3573 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
3574 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
3575 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
3576 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
3577 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
3578 conditional on SYMBIAN.
3579 * configure.ac: Don't handle powerpc*-*-gnu*.
3580 * configure: Regenerate.
3581 * doc/extend.texi (interrupt attribute): Don't mention CRX.
3582 * doc/install-old.texi (m6811, m6812): Don't mention.
3583 * doc/install.texi (arc-*-elf*): Don't document multilib option.
3584 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
3585 (m68k-uclinuxoldabi): Don't mention.
3586 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
3588 (-mcall-gnu): Remove.
3589 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
3590 families): Remove constraint documentation.
3592 2011-03-22 Marius Strobl <marius@FreeBSD.org>
3594 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
3595 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
3596 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3598 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
3600 * config/avr/avr-protos.h (expand_epilogue): Change prototype
3601 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
3602 * config/avr/avr.c (init_cumulative_args)
3603 (avr_function_arg_advance): Use it.
3604 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
3606 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
3607 (avr_function_ok_for_sibcall): ...this new function.
3608 (avr_lookup_function_attribute1): New static Function.
3609 (avr_naked_function_p, interrupt_function_p)
3610 (signal_function_p, avr_OS_task_function_p)
3611 (avr_OS_main_function_p): Use it.
3612 * config/avr/avr.md ("sibcall", "sibcall_value")
3613 ("sibcall_epilogue"): New expander.
3614 ("*call_insn", "*call_value_insn"): New insn.
3615 ("call_insn", "call_value_insn"): Remove
3616 ("call", "call_value", "epilogue"): Change expander to handle
3619 2011-03-21 Nick Clifton <nickc@redhat.com>
3621 * doc/invoke.texi (Overall Options): Move closing brace to end of
3623 (Optimization Options): Add missing @gol.
3624 (Directory Options): Likewise.
3625 (i386 and x86-64 Options): Likewise.
3626 (RS6000 and PowerPC Options): Likewise.
3627 (i386 and x86-64 Windows Options): Likewise.
3628 (V850 Options): Add text missing from descriptions.
3630 2011-03-22 Richard Henderson <rth@redhat.com>
3632 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
3633 (avr_incoming_return_addr_rtx): New.
3634 (emit_push_byte): New.
3635 (expand_prologue): Use it. Remove incorrect dwarf annotation for
3636 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
3637 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
3638 (emit_pop_byte): New.
3639 (expand_epilogue): Use it. Pop frame pointer by bytes.
3640 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
3641 (INCOMING_RETURN_ADDR_RTX): New.
3642 (INCOMING_FRAME_SP_OFFSET): New.
3643 (ARG_POINTER_CFA_OFFSET): New.
3644 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
3645 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
3648 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
3650 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3652 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3653 (FUNCTION_ARG_ADVANCE): Likewise.
3654 * tm.texi.in: Change references to them to hook references.
3655 * tm.texi: Regenerate.
3656 * targhooks.c (default_function_arg): Eliminate check for target
3658 (default_function_incoming_arg): Likewise.
3659 (default_function_arg_advance): Likewise.
3660 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3661 (function_arg_advance): Likewise.
3662 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3664 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3666 * tree.c (build_call_1): New function.
3667 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
3669 2011-03-22 Richard Guenther <rguenther@suse.de>
3671 PR tree-optimization/48228
3672 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
3673 for single-arg PHIs.
3675 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
3677 PR rtl-optimization/48143
3678 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
3679 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
3680 sse2_cvtps2pd): Likewise.
3682 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3684 * recog.c (canonicalize_change_group): Use validate_unshare_change.
3686 2011-03-22 Richard Guenther <rguenther@suse.de>
3688 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
3689 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
3690 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
3691 and REALIGN_LOAD_EXPR.
3692 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
3693 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
3694 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
3695 DOT_PROD_EXPR case ...
3696 (expand_expr_real_2): ... here.
3697 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
3698 and REALIGN_LOAD_EXPR.
3699 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
3700 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
3701 (vect_create_epilog_for_reduction): Likewise.
3702 (vectorizable_reduction): Likewise.
3703 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
3704 * tree-vect-stmts.c (vectorizable_load): Likewise.
3706 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3708 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
3710 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3712 * config/s390/s390.c (s390_delegitimize_address): Fix offset
3713 handling for PLTOFF/GOTOFF.
3715 2011-03-22 Nick Clifton <nickc@redhat.com>
3717 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
3718 trailing backslash from the end of the macro definition.
3720 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3722 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
3725 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
3727 * expr.h (prepare_operand): Move to...
3728 * optabs.h (prepare_operand): ...here and change the insn code
3729 parameter from "int" to "enum insn_code".
3730 (insn_operand_matches): Declare.
3731 * expr.c (init_expr_target): Use insn_operand_matches.
3732 (compress_float_constant): Likewise.
3733 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
3734 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
3735 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
3736 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
3738 (gen_cond_trap): Likewise.
3739 (prepare_operand): Likewise. Change icode to an insn_code.
3740 (insn_operand_matches): New function.
3741 * reload.c (find_reloads_address_1): Use insn_operand_matches.
3742 * reload1.c (gen_reload): Likewise.
3743 * targhooks.c (default_secondary_reload): Likewise.
3745 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3747 * config/alpha/alpha.md (unspec): New define_c_enum.
3750 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3753 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
3754 between a call and its CALL_ARG_LOCATION note.
3756 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
3758 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
3760 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3764 * c-common.c (shorten_compare): If primopN is first sign-extended
3765 to opN and then zero-extended to result type, set primopN to opN.
3767 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
3769 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
3770 for barrier handlers.
3772 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3774 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
3775 UNSPEC constants to be in the unspec enumeration, and redefine
3776 all UNSPECV constants to be in the unspecv enumeration, so that
3777 dumps print which unspec/unspec_volatile this is.
3778 * config/rs6000/vector.md (UNSPEC_*): Ditto.
3779 * config/rs6000/paired.md (UNSPEC_*): Ditto.
3780 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
3781 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
3782 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
3784 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
3785 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
3786 UNSPECV_LWSYNC, since these are used as unspec_volatile.
3787 * config/rs6000/sync.md (isync, lwsync): Ditto.
3789 2011-03-21 Richard Guenther <rguenther@suse.de>
3791 * params.def (lto-min-partition): Fix typo.
3793 2011-03-21 Richard Guenther <rguenther@suse.de>
3796 * c-decl.c (grokdeclarator): Drop to the main variant only
3797 for array types. Drop flag_gen_aux_info check.
3799 2011-03-21 Richard Guenther <rguenther@suse.de>
3801 PR translation/47911
3802 * params.def (lto-partitions): Fix typo.
3803 (lto-min-partition): Fix wording.
3805 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
3807 * config/rs6000/t-freebsd: Remove duplication from file.
3809 2011-03-21 Richard Guenther <rguenther@suse.de>
3812 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
3814 2011-03-21 Richard Guenther <rguenther@suse.de>
3817 * params.def (lto-partitions): Require at least 1 partition.
3819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3821 * gthr-solaris.h: Remove.
3822 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
3823 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
3824 (LIB_SPEC): Likewise.
3825 * config/sol2.opt (threads): Remove.
3826 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
3827 (sparc*-*-solaris2*): Likewise.
3828 * configure.ac (enable_threads): Enable solaris support.
3829 * configure: Regenerate.
3830 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
3831 * doc/install.texi (Configuration, --enable-threads=lib): Remove
3834 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3836 * config.gcc: Obsolete *-*-solaris2.8*.
3837 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3839 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3842 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
3843 reference. Solaris 8 perl works.
3845 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3848 * doc/install.texi (Prerequisites): Move jar etc. up.
3849 Explain support library version requirements.
3851 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3854 * doc/install.texi (Prerequisites): Move Perl to build
3855 requirements. Always necessary on Solaris 2 with Sun ld.
3857 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3859 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
3861 (Specific, i?86-*-solaris2.[89]): Likewise.
3862 (Specific, i?86-*-solaris2.10): Likewise.
3863 (Specific, mips-sgi-irix6): Likewise.
3864 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
3865 Update for binutils 2.21.
3867 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3869 * configure.ac (gcc_cv_lto_plugin): Fix typo.
3870 Allow -fuse-linker-plugin for non-default plugin linker.
3871 * configure: Regenerate.
3873 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
3876 * gengtype.c (files_rules): Added rule for cp/parser.h.
3878 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3881 * config/s390/s390.c (s390_delegitimize_address): Don't call
3882 lowpart_subreg if orig_x has BLKmode.
3884 2011-03-21 Kai Tietz <ktietz@redhat.com>
3887 * doc/plugins.texi: Adjust documentation for plugin register_callback.
3888 * tree.h (attribute_spec): Add new member affects_type_identity.
3889 * attribs.c (empty_attribute_table): Adjust attribute_spec
3891 * config/alpha/alpha.c: Likewise.
3892 * config/arc/arc.c: Likewise.
3893 * config/arm/arm.c: Likewise.
3894 * config/avr/avr.c: Likewise.
3895 * config/bfin/bfin.c: Likewise.
3896 * config/crx/crx.c: Likewise.
3897 * config/darwin.h: Likewise.
3898 * config/h8300/h8300.c: Likewise.
3899 * config/i386/cygming.h: Likewise.
3900 * config/i386/i386.c: Likewise.
3901 * config/ia64/ia64.c: Likewise.
3902 * config/m32c/m32c.c: Likewise.
3903 * config/m32r/m32r.c: Likewise.
3904 * config/m68hc11/m68hc11.c: Likewise.
3905 * config/m68k/m68k.c: Likewise.
3906 * config/mcore/mcore.c: Likewise.
3907 * config/mep/mep.c: Likewise.
3908 * config/microblaze/microblaze.c: Likewise.
3909 * config/mips/mips.c: Likewise.
3910 * config/rs6000/rs6000.c: Likewise.
3911 * config/rx/rx.c: Likewise.
3912 * config/sh/sh.c: Likewise.
3913 * config/sol2.h: Likewise.
3914 * config/sparc/sparc.c: Likewise.
3915 * config/spu/spu.c: Likewise.
3916 * config/stormy16/stormy16.c: Likewise.
3917 * config/v850/v850.c: Likewise.
3919 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3921 * simplify-rtx.c (simplify_binary_operation_1): Handle
3922 (xor (and A B) C) case when B and C are both constants.
3924 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
3926 * tree-dfa.c (add_referenced_var): Fix typo in comment.
3928 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
3931 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
3933 2011-03-20 Jakub Jelinek <jakub@redhat.com>
3935 PR rtl-optimization/48156
3936 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
3937 assume df and df_lr are not NULL.
3939 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3942 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
3943 between a call and its CALL_ARG_LOCATION note.
3945 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
3948 * config/sh/sh.c (find_barrier): Don't emit a constant pool
3949 between a call and its corresponding CALL_ARG_LOCATION note.
3951 2011-03-19 Anatoly Sokolov <aesok@post.ru>
3953 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
3954 instead of loop. Use HARD_REGISTER_NUM_P predicate.
3955 * haifa-sched.c (setup_ref_regs): Ditto.
3956 * caller-save.c (add_used_regs_1): Ditto.
3957 * dse.c (look_for_hardregs): Ditto.
3958 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
3959 * sched-rgn.c (check_live_1): Ditto.
3961 2011-03-18 Joseph Myers <joseph@codesourcery.com>
3963 * c-decl.c (diagnose_mismatched_decls): Give an error for
3964 redefining a typedef with variably modified type.
3966 2011-03-18 Joseph Myers <joseph@codesourcery.com>
3968 * c-decl.c (grokfield): Don't allow typedefs for structures or
3969 unions with no tag by default.
3970 * doc/extend.texi (Unnamed Fields): Update.
3972 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
3974 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3975 Rewrite using indirect functions.
3976 (lwp_slwpcb): Ditto.
3977 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
3978 (avx_vinsertf128<mode>): Ditto.
3980 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3982 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
3985 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3987 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
3988 splitting between a call and its corresponding CALL_ARG_LOCATION note.
3990 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3992 PR rtl-optimization/48170
3993 * gcse.c (hoist_code): Remove bogus asserts.
3995 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
3997 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
3998 computation for prologue/epilogue.
4000 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4002 * Makefile.in (check-consistency): Remove.
4004 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4007 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4008 arange_table_in_use is 0, but either text_section_used or
4009 cold_text_section_used is true. Don't call it if
4010 !info_section_emitted.
4012 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4014 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4015 FUNCTION_VALUE_REGNO_P): Remove.
4016 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4018 * config/avr/avr.c (avr_ret_register): Make static inline.
4019 (avr_function_value_regno_p): New function.
4020 (avr_libcall_value): Make static. Add 'func' argument.
4021 (avr_function_value): Make static. Rename 'func' argument to
4022 'fn_decl_or_type', forward it to avr_libcall_value. Call
4023 avr_ret_register function instead of RET_REGISTER macro.
4024 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4026 2011-03-18 Jason Merrill <jason@redhat.com>
4029 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4031 2011-03-18 Richard Guenther <rguenther@suse.de>
4033 * doc/install.texi (--enable-gold): Remove.
4034 (--with-plugin-ld): Document.
4035 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4037 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4040 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4041 again after expansion changes.
4043 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4045 * combine.c (try_combine): Do simplification only call of
4046 subst() on i2 even when i1 is present. Update comments.
4048 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4050 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4051 and UNSPEC_PCREL_SYMOFF.
4053 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4055 * config/s390/s390.md: Use define_c_enum for the unspec constant
4058 2011-03-18 Richard Henderson <rth@redhat.com>
4059 Jakub Jelinek <jakub@redhat.com>
4062 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4063 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4065 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4068 * combine.c (cant_combine_insn_p): Don't check zero/sign
4069 extended hard registers.
4071 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4074 * combine.c (cant_combine_insn_p): Check zero/sign extended
4077 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4079 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4080 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4081 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4082 Change return type to bool.
4083 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4085 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4088 * var-tracking.c (prepare_call_arguments): If CALL target
4089 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4090 pc instead of looking it up using cselib_lookup and use
4091 Pmode for it if x has VOIDmode.
4092 * dwarf2out.c (gen_subprogram_die): If also both first and
4093 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4096 * function.c (assign_parms): For data.passed_pointer parms
4097 use MEM of data.entry_parm instead of data.entry_parm itself
4098 as DECL_INCOMING_RTL.
4099 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4100 also when passed and declared mode is the same, DECL_RTL
4101 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4104 2011-03-16 Jeff Law <law@redhat.com>
4106 PR rtl-optimization/37273
4107 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4108 handle them like argument loads from stack slots. Do not double
4109 count memory for memory constants and argument loads from stack slots.
4111 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4114 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4116 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4119 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4121 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4124 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4126 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4127 Clear call_arg_locations and call_arg_loc_last always.
4130 * var-tracking.c (prepare_call_arguments): If argument needs to be
4131 passed by reference, adjust argtype and mode.
4133 2011-03-17 Richard Guenther <rguenther@suse.de>
4136 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4137 a value make sure to fold the statement.
4139 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4142 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4143 return condition with !cfun->calls_alloca.
4145 2011-03-17 Richard Guenther <rguenther@suse.de>
4148 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4149 origin for decls in other ltrans units.
4150 (input_varpool_node): Likewise.
4152 2011-03-17 Richard Guenther <rguenther@suse.de>
4155 * tree-object-size.c (compute_object_offset): Properly return
4156 the offset operand of MEM_REFs as sizetype.
4158 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4160 PR rtl-optimization/48141
4161 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4162 * dse.c: Include params.h.
4163 (active_local_stores_len): New variable.
4164 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4166 (record_store, check_mem_read_rtx): Decrease it when removing
4168 (scan_insn): Likewise. Increase it when adding to chain, if it
4169 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4170 set active_local_stores to NULL before the addition.
4171 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4173 PR rtl-optimization/48141
4174 * dse.c (record_store): If no positions are needed in an insn
4175 that cannot be deleted, at least unchain it from active_local_stores.
4177 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4180 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4181 (lookup_type_die_strip_naming_typedef): ... here.
4182 (get_context_die): Use it.
4183 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4184 the anonymous struct named by the naming typedef.
4186 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4189 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4190 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4192 2011-03-16 Jeff Law <law@redhat.com>
4194 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4195 check for operands of conditional. Allow type to be a pointer.
4197 2011-03-16 Richard Guenther <rguenther@suse.de>
4199 PR tree-optimization/48149
4200 * fold-const.c (fold_binary_loc): Fold
4201 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4203 2011-03-16 Richard Guenther <rguenther@suse.de>
4205 PR tree-optimization/26134
4206 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4207 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4208 (non_rewritable_mem_ref_base): Handle complex type component
4209 accesses, constrain offsets for vector and complex extracts
4212 2011-03-16 Richard Guenther <rguenther@suse.de>
4214 PR tree-optimization/48146
4215 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4216 operands avoiding the need for renaming.
4218 2011-03-16 Richard Guenther <rguenther@suse.de>
4220 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4221 constant folding. Move MEM_REF canonicalization first.
4222 Rely on fold_const_aggregate_ref for initializer folding.
4223 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4225 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4228 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4229 arg0/arg1 or their arguments are always fold converted to matching
4232 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4235 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4238 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4239 Handle in-tree gold.
4240 (ld_vers): Extract binutils version for gold.
4241 (gcc_cv_ld_hidden): Handle gold here.
4242 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4243 * configure: Regenerate.
4244 * config.in: Regenerate.
4245 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4246 -fuse-linker-plugin otherwise.
4247 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4248 (LINK_COMMAND_SPEC): Use it.
4249 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4251 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4253 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4254 * calls.c: Remove debug.h include.
4255 (emit_call_1): Don't call virtual_call_token debug hook.
4256 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4257 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4258 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4259 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4260 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4261 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4262 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4263 dwarf2out_virtual_call): Remove.
4264 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4265 copy_call_info and virtual_call hooks.
4266 (dwarf2out_init): Don't initialize vcall_insn_table,
4267 debug_dcall_section and debug_vcall_section.
4268 (prune_unused_types): Don't mark nodes from dcall_table.
4269 (dwarf2out_finish): Don't output dcall or vcall tables.
4270 * final.c (final_scan_insn): Don't call direct_call or
4271 virtual_call debug hooks.
4272 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4273 virtual_call_token, copy_call_info and virtual_call hooks.
4274 (debug_nothing_uid): Remove prototype.
4275 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4276 copy_call_info and virtual_call hooks.
4277 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4278 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4279 * debug.c (do_nothing_debug_hooks): Likewise.
4280 (debug_nothing_uid): Remove.
4281 * doc/invoke.texi (-fenable-icf-debug): Remove.
4282 * common.opt (-fenable-icf-debug): Likewise.
4284 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4285 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4286 call's MEM. Handle functions returning aggregate through a hidden
4287 first pointer. For virtual calls add clobbered pc to call arguments
4289 * dwarf2out.c (gen_subprogram_die): Emit
4290 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4294 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4295 * rtl.h (ENTRY_VALUE_EXP): Define.
4296 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4297 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4298 * print-rtl.c (print_rtx): Likewise.
4299 * gengtype.c (adjust_field_rtx_def): Likewise.
4300 * var-tracking.c (vt_add_function_parameter): Adjust
4301 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4302 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4303 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4304 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4305 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4307 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4308 Call var_location debug hook even on CALL_INSNs.
4309 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4310 * rtl.def (ENTRY_VALUE): New.
4311 * dwarf2out.c: Include cfglayout.h.
4312 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4313 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4314 (struct call_arg_loc_node): New type.
4315 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4316 tail_call_site_count): New variables.
4317 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4318 DW_TAG_GNU_call_site_parameter.
4319 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4320 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4321 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4322 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4323 and DW_AT_GNU_all_source_call_sites.
4324 (mem_loc_descriptor): Handle ENTRY_VALUE.
4325 (add_src_coords_attributes): Don't add enything if
4326 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4327 (dwarf2out_abstract_function): Save and clear call_arg_location,
4328 call_site_count and tail_call_site_count around dwarf2out_decl call.
4329 (gen_call_site_die): New function.
4330 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4331 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4332 (dwarf2out_function_decl): Clear call_arg_locations,
4333 call_arg_loc_last, set call_site_count and tail_call_site_count
4334 to -1 and free block_map.
4335 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4336 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4337 followed by any real instructions.
4338 (dwarf2out_begin_function): Set call_site_count and
4339 tail_call_site_count to 0.
4340 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
4341 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
4342 attempt to force a DIE for it and worst case remove the attribute.
4343 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
4344 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
4346 * var-tracking.c: Include tm_p.h.
4347 (vt_stack_adjustments): For calls call note_register_arguments.
4348 (argument_reg_set): New variable.
4349 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
4350 ensure the VALUE is resolved.
4351 (call_arguments): New variable.
4352 (prepare_call_arguments): New function.
4353 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
4354 (struct expand_loc_callback_data): Add ignore_cur_loc field.
4355 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
4356 always use the best expression.
4357 (vt_expand_loc): Add ignore_cur_loc argument.
4358 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
4359 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
4360 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
4362 (vt_add_function_parameter): Use cselib_lookup_from_insn.
4363 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
4364 argument. Don't call cselib_preserve_only_values and
4366 (note_register_arguments): New function.
4367 (vt_initialize): Compute argument_reg_set. Call
4368 vt_add_function_parameters before processing basic blocks instead of
4369 afterwards. For calls call prepare_call_arguments before calling
4370 cselib_process_insn.
4371 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
4372 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
4373 (var-tracking.o): Depend on $(TM_P_H).
4374 * cfglayout.h (insn_scope): New prototype.
4375 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
4376 * cfglayout.c (insn_scope): No longer static.
4377 * insn-notes.def (CALL_ARG_LOCATION): New.
4378 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
4379 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
4380 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
4381 nothing for DECL_EXTERNAL BLOCK_VARS.
4383 2011-03-16 Alan Modra <amodra@gmail.com>
4386 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
4387 create invalid offset address for vsx splat insn.
4388 * config/rs6000/predicates.md (splat_input_operand): New.
4389 * config/rs6000/vsx.md (vsx_splat_*): Use it.
4391 2011-03-15 Xinliang David Li <davidxl@google.com>
4394 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
4395 (normalize_preds): New function.
4396 (is_use_properly_guarded): Normalize def predicates.
4398 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4401 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
4402 in the output template.
4404 2011-03-15 Richard Guenther <rguenther@suse.de>
4407 * tree-pretty-print.c (dump_function_declaration): Properly
4408 dump unprototyped and varargs function types.
4410 2011-03-15 Richard Guenther <rguenther@suse.de>
4412 PR tree-optimization/13954
4413 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
4416 2011-03-15 Richard Guenther <rguenther@suse.de>
4418 PR tree-optimization/48037
4419 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
4420 selects into BIT_FIELD_REFs.
4421 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
4424 2011-03-15 Jakub Jelinek <jakub@redhat.com>
4426 PR tree-optimization/48129
4427 * builtins.c (fold_builtin_snprintf): Convert to type of
4428 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
4429 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
4431 2011-03-15 Richard Guenther <rguenther@suse.de>
4433 PR tree-optimization/41490
4434 * tree-ssa-dce.c (propagate_necessity): Handle returns without
4435 value but with VUSE.
4436 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
4438 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
4439 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
4440 * tree-tailcall.c (find_tail_calls): Ignore returns.
4442 2011-03-15 Richard Guenther <rguenther@suse.de>
4445 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
4446 or variable-indexed array accesses when in gimple form.
4448 2011-03-15 Richard Guenther <rguenther@suse.de>
4450 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
4452 2011-03-15 Alan Modra <amodra@gmail.com>
4455 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
4456 presume symbol_refs without a symbol_ref_decl are suitably
4457 aligned, nor other trees we may see here. Handle anchor symbols.
4458 (legitimate_constant_pool_address_p): Comment. Add mode param.
4459 Check cmodel=medium addresses. Adjust all calls.
4460 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
4461 creating cmodel=medium optimized access to locals.
4462 * config/rs6000/constraints.md (R): Pass QImode to
4463 legitimate_constant_pool_address_p.
4464 * config/rs6000/predicates.md (input_operand): Pass mode to
4465 legitimate_constant_pool_address_p.
4466 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
4469 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4472 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
4473 64-bit constants being loaded into registers other than GPRs such
4474 as loading 0 into a VSX register.
4476 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4478 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
4480 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4483 * builtins.c (fold_builtin_snprintf): New function.
4484 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
4485 (fold_builtin_4): Likewise.
4488 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
4489 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
4490 and C - X == X also strip nops from +/-/p+ operand.
4491 When optimizing -X == C, fold C to arg0's type.
4494 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
4495 emit it as add_AT_int instead of add_AT_unsigned.
4497 2011-03-14 Tom Tromey <tromey@redhat.com>
4499 * unwind-dw2.c: Include sys/sdt.h if it exists.
4500 (_Unwind_DebugHook): Use STAP_PROBE2.
4501 * config.in, configure: Rebuild.
4502 * configure.ac: Check for sys/sdt.h.
4504 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
4506 * config/i386/i386.md (ROUND_FLOOR): New constant.
4507 (ROUND_CEIL): Ditto.
4508 (ROUND_TRUNC): Ditto.
4509 (ROUND_MXCSR): Ditto.
4510 (ROUND_NO_EXC): Ditto.
4511 (rint<mode>2): Use new defines instead of numerical constants.
4512 (floor<mode>2): Ditto.
4513 (ceil<mode>2): Ditto.
4514 (btrunc<mode>2): Ditto.
4515 * config/i386/i386-builtin-types.def: Define ROUND function type
4517 * config/i386/i386.c (enum ix86_builtins): Add
4518 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
4519 (struct builtin_description): Add
4520 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
4521 (ix86_expand_sse_round): New static function.
4522 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
4524 (ix86_builtin_vectorized_function): Handle
4525 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4527 2011-03-14 Tom Tromey <tromey@redhat.com>
4529 * c-parser.c (c_parser_asm_string_literal): Clear
4530 warn_overlength_strings.
4532 2011-03-14 Tom Tromey <tromey@redhat.com>
4534 * c-parser.c (disable_extension_diagnostics): Save
4535 warn_overlength_strings.
4536 (restore_extension_diagnostics): Restore warn_overlength_strings.
4538 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4540 * BASE-VER: Change to 4.7.0.
4542 2011-03-14 Richard Guenther <rguenther@suse.de>
4545 * tree.c (build_vector_from_val): Adjust assert to requirements
4548 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4551 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
4553 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
4555 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
4556 terms of target_flags_explicit. Adjust copyright year.
4558 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
4559 * config/rs6000/t-freebsd: New file. Add override for
4562 2011-03-13 Chris Demetriou <cgd@google.com>
4564 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
4565 (-fno-diagnostics-show-option): this, to reflect current default.
4566 (-Werror=): Update text about -fno-diagnostics-show-option.
4568 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
4571 * config/rs6000/predicates.md (easy_vector_constant_add_self,
4572 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
4573 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
4574 mode is not V2DImode or V2DFmode.
4575 (vspltis_constant): Do not handle V2DImode and V2DFmode.
4576 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
4577 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
4579 (movdi_internal64): Likewise.
4581 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
4583 PR tree-optimization/47127
4584 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
4586 (set_cloog_options): Same.
4587 (scop_to_clast): Same.
4588 (print_clast_stmt): Do not call cloog_state_malloc and
4590 (print_generated_program): Same.
4592 * graphite-clast-to-gimple.h (cloog_state): Declared.
4593 (scop_to_clast): Adjust declaration.
4594 * graphite.c (cloog_state): Defined here.
4595 (graphite_initialize): Call cloog_state_malloc.
4596 (graphite_finalize): Call cloog_state_free.
4598 2011-03-11 Jason Merrill <jason@redhat.com>
4600 * attribs.c (lookup_attribute_spec): Take const_tree.
4603 2011-03-11 Joseph Myers <joseph@codesourcery.com>
4605 * config/sparc/sparc.c (sparc_option_override): Use
4606 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
4608 2011-03-11 Richard Guenther <rguenther@suse.de>
4610 PR tree-optimization/48067
4611 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
4612 multiplication result will be only used once on the target
4615 2011-03-11 Richard Guenther <rguenther@suse.de>
4617 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
4619 2011-03-11 Richard Guenther <rguenther@suse.de>
4622 * tree.c (find_decls_types_r): Do not walk types only reachable
4623 from IDENTIFIER_NODEs.
4625 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4628 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
4629 all vnode->force_output nodes as needed.
4631 2011-03-11 Jason Merrill <jason@redhat.com>
4634 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
4635 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
4637 2011-03-11 Martin Jambor <mjambor@suse.cz>
4639 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
4642 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4644 PR tree-optimization/48063
4645 * ipa-inline.c (cgraph_decide_inlining): Don't try to
4646 inline functions called once if !tree_can_inline_p (node->callers).
4648 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
4650 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
4652 * config/score/score3.c: Delete.
4653 * config/score/score3.h: Delete.
4654 * config/score/mul-div.S: Delete.
4655 * config/score/sfp-machine.h: Add new file.
4656 * config/score/constraints.md: Add new file.
4657 * config/score/t-score-softfp: Add new file.
4658 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
4659 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
4660 (score7_extra_constraint): Delete.
4661 (score7_option_override): Remove unused code.
4662 * config/score/score.c: Remove score3 and score5 define and code.
4663 * config/score/score.h: Remove score3 and score5 define and code.
4664 * config/score/score.md: Remove score3 template and unusual insn.
4665 * config/score/score.opt: Remove score3 and score5 options.
4667 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4669 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
4670 when _HPUX_SOURCE is defined.
4671 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
4673 2011-03-10 Jason Merrill <jason@redhat.com>
4676 * stor-layout.c (layout_type): Don't set structural equality
4677 on arrays of incomplete type.
4678 * tree.c (type_hash_eq): Handle comparing them properly.
4680 2011-03-10 Jakub Jelinek <jakub@redhat.com>
4683 * config/s390/s390.c (s390_delegitimize_address): Make sure the
4684 result mode matches original rtl mode.
4686 2011-03-10 Nick Clifton <nickc@redhat.com>
4688 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
4689 (andsi3, andsi3_flags): Fix timings for three operand alternative.
4691 2011-03-09 Jakub Jelinek <jakub@redhat.com>
4693 PR rtl-optimization/47866
4694 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
4695 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
4696 if target wasn't scalar.
4697 * function.c (assign_stack_temp_for_type): Assert that neither
4698 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
4699 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
4701 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
4703 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4705 * config/s390/s390-protos.h (s390_label_align): New prototype.
4706 * config/s390/s390.c (s390_label_align): New function.
4707 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
4709 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4712 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
4713 V2DI/V2DF constants. Only all 0's or all 1's are easy.
4714 (output_vec_const_move): Ditto.
4716 2011-03-08 Anatoly Sokolov <aesok@post.ru>
4718 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
4719 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
4720 * config/mips/mips.c (mips_preferred_reload_class): Make static.
4721 Change 'rclass' argument and result type to reg_class_t.
4722 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4724 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
4726 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4727 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
4728 (TARGET_MEMORY_MOVE_COST): Define.
4729 (avr_register_move_cost, avr_memory_move_cost): New Functions.
4731 2011-03-08 Jakub Jelinek <jakub@redhat.com>
4734 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
4737 PR tree-optimization/48022
4738 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
4741 2011-03-07 Jakub Jelinek <jakub@redhat.com>
4744 * var-tracking.c (find_use_val): Return NULL for
4745 cui->sets && cui->store_p BLKmode MEMs.
4747 2011-03-07 Anatoly Sokolov <aesok@post.ru>
4749 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4751 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
4752 xstormy16_print_operand_address): Remove.
4753 * config/stormy16/stormy16.c (xstormy16_print_operand,
4754 xstormy16_print_operand_address): Make static.
4755 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4757 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
4760 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4761 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
4764 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
4767 * cfgloopmanip.c (fix_bb_placements): Return immediately
4768 if FROM is BASE_LOOP's header.
4770 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
4772 * gimplify.c (gimplify_function_tree): Fix building calls
4773 to __builtin_return_address.
4775 2011-03-07 Alan Modra <amodra@gmail.com>
4777 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
4778 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
4779 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
4780 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
4782 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
4783 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
4784 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
4785 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
4786 * config/rs6000/rs6000.c
4787 (rs6000_elf_end_indicate_exec_stack): Rename to..
4788 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
4789 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
4790 (rs6000_file_start): ..here.
4791 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
4792 file scope variables.
4793 (call_ABI_of_interest): New function.
4794 (init_cumulative_args): Set above vars when function return value
4795 is a float, vector, or small struct.
4796 (rs6000_function_arg_advance_1): Likewise for function args.
4797 (rs6000_va_start): Set rs6000_passes_float if variable arg function
4798 references float args.
4800 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
4802 * doc/cfg.texi: Remove "See" before @ref.
4803 * doc/invoke.texi: Likewise.
4805 2011-03-05 Jason Merrill <jason@redhat.com>
4807 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
4809 2011-03-05 Anthony Green <green@moxielogic.com>
4811 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
4813 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
4815 PR rtl-optimization/47899
4816 * cfgloopmanip.c (fix_bb_placements): Fix first argument
4817 to flow_loop_nested_p when moving the loop upward.
4819 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
4822 * arm.md (movhi_insn_arch4): Accept any immediate constant.
4824 2011-03-05 Jakub Jelinek <jakub@redhat.com>
4826 PR tree-optimization/47967
4827 * ipa-cp.c (build_const_val): Return NULL instead of creating
4828 VIEW_CONVERT_EXPR for mismatching sizes.
4829 (ipcp_create_replace_map): Return NULL if build_const_val failed.
4830 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
4831 give up on versioning.
4833 2011-03-05 Alan Modra <amodra@gmail.com>
4836 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4837 full cmodel medium/large lo_sum + high addresses.
4839 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4841 * config/s390/s390.c (s390_decompose_address): Reject non-literal
4842 pool references in UNSPEC_LTREL_OFFSET.
4844 2011-03-04 Jan Hubicka <jh@suse.cz>
4847 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
4848 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
4849 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
4851 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
4852 cgraph_add_thunk): Add node pointers.
4853 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
4854 associated to right node.
4855 (input_node): Update use of cgraph_same_body_alias
4856 and cgraph_add_thunk.
4858 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
4860 * config/i386/i386.opt (mprefer-avx128): New flag.
4861 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
4862 modes when the flag -mprefer-avx128 is on.
4864 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
4866 * dwarf2out.c (compare_loc_operands): Fix address handling.
4868 2011-03-04 Alan Modra <amodra@gmail.com>
4870 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
4872 2011-03-04 Richard Guenther <rguenther@suse.de>
4875 * expmed.c (extract_bit_field_1): Prefer vector modes that
4876 vec_extract patterns can handle.
4878 2011-03-04 Richard Guenther <rguenther@suse.de>
4881 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
4883 2011-03-04 Richard Henderson <rth@redhat.com>
4885 * explow.c (emit_stack_save): Remove 'after' parameter.
4886 (emit_stack_restore): Likewise.
4887 * expr.h: Update to match.
4888 * builtins.c, calls.c, stmt.c: Likewise.
4889 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
4890 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
4891 * function.c (expand_function_end): Insert the emit_stack_save
4892 sequence before parm_birth_insn instead of after.
4894 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
4896 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
4897 (ssse3_pmaddubsw128): Ditto.
4898 (ssse3_pmaddubsw): Ditto.
4900 2011-03-03 Steve Ellcey <sje@cup.hp.com>
4902 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
4904 2011-03-03 Jakub Jelinek <jakub@redhat.com>
4907 * gimplify.c (omp_add_variable): Only call omp_notice_variable
4908 on TYPE_SIZE_UNIT if it is a DECL.
4911 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
4912 first operand is not is_gimple_mem_ref_addr, try to fold it.
4913 If the operand still isn't is_gimple_mem_ref_addr, clear
4916 2011-03-03 Richard Guenther <rguenther@suse.de>
4919 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
4921 (refs_may_alias_p_1): For release branches return true if
4922 we are confused by our input.
4924 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4926 * config/s390/s390.c (s390_function_value): Rename to ...
4927 (s390_function_and_libcall_value): ... this.
4928 (s390_function_value): New function.
4929 (s390_libcall_value): New function.
4930 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
4931 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
4932 target macro definitions.
4933 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
4935 2011-03-02 Joseph Myers <joseph@codesourcery.com>
4937 * config/i386/freebsd64.h (CC1_SPEC): Define.
4938 * config/i386/linux64.h (CC1_SPEC): Define.
4939 * config/i386/x86-64.h (CC1_SPEC): Don't define.
4941 2011-03-02 Anatoly Sokolov <aesok@post.ru>
4943 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4945 * config/stormy16/stormy16.c: Include reload.h.
4946 (xstormy16_memory_move_cost): New function.
4947 (TARGET_MEMORY_MOVE_COST): Define.
4949 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
4951 PR rtl-optimization/47925
4952 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
4953 with side effects. Remove the more-specific check for volatile asms.
4955 2011-03-02 Alan Modra <amodra@gmail.com>
4958 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
4959 toc relative addresses for valid offsets.
4961 2011-03-01 Richard Guenther <rguenther@suse.de>
4963 PR tree-optimization/47890
4964 * tree-vect-loop.c (get_initial_def_for_induction): Set
4965 related stmt properly.
4967 2011-03-01 Richard Guenther <rguenther@suse.de>
4970 * lto-streamer.c (lto_record_common_node): Also register
4973 2011-03-01 Richard Guenther <rguenther@suse.de>
4976 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4977 Do not stream DECL_ABSTRACT_ORIGIN.
4978 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
4979 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
4980 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4981 Do not stream DECL_ABSTRACT_ORIGIN.
4982 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
4983 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
4985 2011-02-28 Anatoly Sokolov <aesok@post.ru>
4987 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
4988 FUNCTION_VALUE_REGNO_P): Remove.
4989 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
4990 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
4991 Add 'outgoing' argument.
4992 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
4994 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4995 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4997 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5000 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5001 (lookup_filename): Likewise.
5002 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5004 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5005 Jakub Jelinek <jakub@redhat.com>
5008 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5009 (assign_stack_local_1): Change last argument type to int.
5010 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5011 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5012 don't record padding space into frame_space_list nor use those areas.
5013 (assign_stack_local): Adjust caller.
5014 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5015 of assign_stack_local, pass 0 as last argument.
5016 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5019 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5022 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5023 Use target address_mode and pointer_mode hooks instead of hardcoded
5024 Pmode and ptr_mode. Handle some simple cases of extending if
5025 POINTERS_EXTEND_UNSIGNED < 0.
5026 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5027 Call convert_debug_memory_address.
5028 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5029 convert_debug_memory_address.
5032 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5033 * configure: Regenerated.
5034 * config.in: Regenerated.
5035 * varasm.c (default_function_section): Return NULL
5036 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5038 2011-02-28 Martin Jambor <mjambor@suse.cz>
5040 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5041 the description to match the printed values.
5043 2011-02-28 Richard Guenther <rguenther@suse.de>
5045 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5046 of the copied scope tree.
5048 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5050 * doc/extend.texi (Function Attributes): Avoid deeply (and
5051 wrongly) nested tables.
5053 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5056 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5057 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5058 r isn't op0 nor op1.
5060 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5062 * config/avr/avr.md: Remove magic comment for emacs.
5064 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5067 * config/avr/avr.c (avr_option_override): Use error on bad options.
5068 (avr_help): New function.
5069 (TARGET_HELP): Define.
5071 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5074 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5075 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5077 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5079 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5080 (ARM Options): Ditto.
5081 (i386 and x86-64 Options): Ditto.
5082 (RX Options): Ditto.
5083 (SPARC Options): Ditto.
5085 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5087 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5088 FreeBSD 6 and later. Generally use cpu generic.
5090 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5092 * doc/cpp.texi: Update copyright years.
5094 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5097 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5099 2011-02-25 Jon Beniston <jon@beniston.com>
5102 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5103 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5104 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5105 (lm32_block_move_inline): Add type cast to remove warning.
5106 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5107 (gen_int_relational): Move declarations to start of function.
5109 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5111 PR tree-optimization/45470
5112 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5113 can throw internally only.
5114 * tree-vect-stmts.c (vectorizable_call): Likewise.
5116 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5118 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5119 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5120 * config/stormy16/stormy16-protos.h
5121 (xstormy16_preferred_reload_class): Remove.
5122 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5123 static. Change 'rclass' argument and return type to reg_class_t.
5124 (TARGET_PREFERRED_RELOAD_CLASS,
5125 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5127 2011-02-24 Richard Guenther <rguenther@suse.de>
5129 * lto-streamer-in.c (input_bb): Do not find referenced vars
5130 in debug statements.
5132 2011-02-23 Jason Merrill <jason@redhat.com>
5134 * common.opt (fabi-version): Document v5 and v6.
5136 2011-02-23 Richard Guenther <rguenther@suse.de>
5138 PR tree-optimization/47849
5139 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5141 2011-02-23 Jie Zhang <jie@codesourcery.com>
5143 * opts-common.c (decode_cmdline_option): Print empty string
5144 argument as "" in decoded->orig_option_with_args_text.
5145 * gcc.c (execute): Print empty string argument as ""
5146 in the verbose output.
5147 (do_spec_1): Keep empty string argument.
5149 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5151 * config.gcc: Declare score-* and crx-* obsolete.
5153 2011-02-23 Jie Zhang <jie@codesourcery.com>
5155 PR rtl-optimization/47763
5156 * web.c (web_main): Ignore naked clobber when replacing register.
5158 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5160 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5163 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5166 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5168 2011-02-22 Mike Stump <mikestump@comcast.net>
5170 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5172 * configure: Regenerate.
5174 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5176 PR rtl-optimization/46002
5177 * ira-color.c (update_copy_costs): Change class intersection
5178 test to reg_class_contents[] test of 'hard_regno'.
5180 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5182 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5184 * config/hpux11.opt (mt): Likewise.
5185 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5186 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5187 * config/vax/elf.opt (mno-asm-pic): Likewise.
5188 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5190 2011-02-21 Mike Stump <mikestump@comcast.net>
5193 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5194 tree so we can get save the type.
5195 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5196 for CFString instead of trying to use past the end of the builtins.
5197 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5198 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5199 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5200 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5201 Rename to darwin_builtin_cfstring.
5202 (darwin_init_cfstring_builtins): Return the built type.
5204 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5208 (_mm256_insert_epi64): Use _mm_insert_epi64.
5210 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5212 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5213 * config/stormy16/stormy16-protos.h
5214 (xstormy16_mode_dependent_address_p): Remove.
5215 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5216 Make static. Change return type to bool. Change argument type to
5217 const_rtx. Remove dead code.
5218 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5220 2011-02-21 Richard Guenther <rguenther@suse.de>
5223 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5224 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5225 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5227 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5228 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5230 2011-02-20 Richard Guenther <rguenther@suse.de>
5233 * tree.c (free_lang_data_in_decl): Clean builtins from
5234 the TU decl BLOCK_VARS.
5236 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5240 * haifa-sched.c (fix_tick_ready): Skip tick computation
5243 2011-02-19 Richard Guenther <rguenther@suse.de>
5246 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5247 Remove lazy BLOCK_VARS streaming.
5248 (lto_input_ts_block_tree_pointers): Likewise.
5249 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5251 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5253 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5255 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5257 * config/i386/biarch32.h, config/i386/mach.h,
5258 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5260 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5263 * config/i386/i386.md (peephole2 for shift and plus): Use
5264 operands[1] original mode in the first insn.
5266 2011-02-18 Mike Stump <mikestump@comcast.net>
5268 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5270 2011-02-18 Jan Hubicka <jh@suse.cz>
5273 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5274 to zero when the function is not inlinable at all.
5276 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5278 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5279 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5280 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5281 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5282 * config/pa/t-pa64: Likewise.
5283 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5285 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5288 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5290 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5293 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5295 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5297 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5298 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5299 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5300 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5301 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5302 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5303 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5304 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5305 m32r_legitimate_address_p): New functions.
5306 * config/m32r/constraints.md (constraint "S"): Don't use
5307 STORE_PREINC_PREDEC_P.
5308 (constraint "U"): Don't use LOAD_POSTINC_P.
5310 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5312 PR rtl-optimization/46178
5313 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5314 compute ira_hard_regno_cover_class[].
5316 2011-02-18 Richard Guenther <rguenther@suse.de>
5319 * lto-streamer.h (lto_global_var_decls): Declare.
5320 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5321 statics for global var processing.
5323 2011-02-18 Richard Guenther <rguenther@suse.de>
5325 PR tree-optimization/47737
5326 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5327 edge dominance check.
5329 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5332 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5333 avoid invalid rtx sharing.
5335 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5337 * doc/cpp.texi (Obsolete Features): Add background on the
5338 origin of assertions.
5340 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5342 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5344 * config/darwin.c (output_objc_section_asm_op): Added support for
5346 (is_objc_metadata): New.
5347 (darwin_objc2_section): New.
5348 (darwin_objc1_section): New.
5349 (machopic_select_section): Added support for ABI v1 and v2.
5350 (darwin_emit_objc_zeroed): New.
5351 (darwin_output_aligned_bss): Detect objc metadata and treat it
5353 (darwin_asm_output_aligned_decl_common): Same.
5354 (darwin_asm_output_aligned_decl_local): Same.
5355 * config/darwin-sections.def: Updated for ABI v1 and v2.
5356 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
5357 compiling Objective-C code for the NeXT runtime, default to using
5358 ABI version 0 for 32-bit, and version 2 for 64-bit.
5360 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5362 * common.opt (optimize_fast): New Variable.
5363 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5364 instead of local variable ofast.
5366 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
5368 * doc/invoke.texi (fobjc-abi-version): Documented.
5369 (fobjc-nilcheck): Documented.
5370 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
5373 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5376 * common.opt (export-dynamic): New Driver option.
5377 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
5379 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5381 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
5383 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
5384 Jan Hubicka <jh@suse.cz>
5388 * cfgexpand.c (account_used_vars_for_block): Remove.
5389 (estimated_stack_frame_size): Use referenced vars.
5390 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
5391 that were referenced in the original function. Test src_fn
5392 rather than cfun. Drop redundant get_var_ann.
5393 (setup_one_parameter): Drop redundant get_var_ann.
5394 (declare_return_variable): Likewise.
5395 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
5396 (copy_arguments_for_versioning): Drop redundant get_var_ann.
5397 * ipa-inline.c (compute_inline_parameters): Do not compute
5398 disregard_inline_limits here.
5399 (compute_inlinable_for_current, pass_inlinable): New.
5400 (pass_inline_parameters): Require PROP_referenced_vars.
5401 * cgraphunit.c (cgraph_process_new_functions): Don't run
5402 compute_inline_parameters explicitly unless function is in SSA form.
5403 (cgraph_analyze_function): Set .disregard_inline_limits.
5404 * tree-sra.c (convert_callers): Compute inliner parameters
5405 only for functions already in SSA form.
5407 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5409 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
5410 -mlittle-endian-data.
5412 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5414 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
5415 -mno-fpu, not -fpu and -no-fpu.
5416 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
5417 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
5419 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
5422 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
5423 input reload with PLUS RTX.
5425 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5427 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
5428 of InverseVar(MDMX).
5430 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5432 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
5435 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5437 * config/mn10300/mn10300.opt (mno-crt0): New.
5439 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5441 * config/m68k/uclinux.opt (static-libc): New Driver option.
5443 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5445 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
5447 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5449 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
5450 %{muser-extend-enabled}.
5452 2011-02-16 Richard Guenther <rguenther@suse.de>
5454 PR tree-optimization/47738
5455 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
5456 the TODO from tree_predictive_commoning.
5458 2011-02-15 Jeff Law <law@redhat.com>
5461 2011-01-25 Jeff Law <law@redhat.com>
5463 PR rtl-optimization/37273
5464 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5465 handle them like argument loads from stack slots. Do not double
5466 count memory for memory constants and argument loads from stack slots.
5468 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5471 * combine.c (cant_combine_insn_p): Revert the last change.
5473 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5476 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
5477 mode for vector constants. Remove code that checks for TImode.
5479 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5483 * cgraph.h (compute_inline_parameters): Return void.
5484 * ipa-inline.c (compute_inline_parameters): Adjust.
5486 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5490 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
5492 * cfgexpand.c (estimated_stack_frame_size): Likewise.
5493 * ipa-inline.c (compute_inline_parameters): Adjust.
5495 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5499 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
5500 Adjust all users. Pass FN to...
5501 * tree-flow-inline.h (first_referenced_var): ... this. Add
5503 * ipa-struct-reorg.c: Adjust.
5504 * tree-dfa.c: Adjust.
5505 * tree-into-ssa.c: Adjust.
5506 * tree-sra.c: Adjust.
5507 * tree-ssa-alias.c: Adjust.
5508 * tree-ssa-live.c: Adjust.
5509 * tree-ssa.c: Adjust.
5510 * tree-ssanames.c: Adjust.
5511 * tree-tailcall.c: Adjust.
5513 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5517 * tree-flow.h (referenced_var_lookup): Add fn parameter.
5519 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
5520 * tree-flow-inline.h: Adjust.
5521 * gimple-pretty-print.c: Adjust.
5522 * tree-into-ssa.c: Adjust.
5523 * tree-ssa.c: Adjust.
5524 * cfgexpand.c: Adjust.
5526 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5528 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
5529 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5530 (EXTRA_CONSTRAINT): Delete.
5531 * config/iq2000/constraints.md: New file.
5532 * config/iq2000/iq2000.md: Include it.
5533 (define_insn ""): Delete.
5534 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
5535 unsupported constraint letters from patterns.
5536 (call_value, call_value_internal1): Likewise.
5537 (call_value_multiple_internal1): Likewise.
5539 2011-02-15 Nick Clifton <nickc@redhat.com>
5541 * config/mn10300/mn10300.c: Include tm-constrs.h.
5542 (struct liw_data): New data structure describing an LIW candidate
5544 (extract_bundle): Use struct liw_data. Allow small integer
5545 operands for some instructions.
5546 (check_liw_constraints): Use struct liw_data. Remove swapped
5547 parameter. Add comments describing the checks. Fix bug when
5548 assigning the source of liw1 to the source of liw2.
5549 (liw_candidate): Delete. Code moved into extract_bundle.
5550 (mn10300_bundle_liw): Use struct liw_data. Check constraints
5552 * config/mn10300/predicates.md (liw_operand): New predicate.
5553 Allows registers and small integer constants.
5554 * config/mn10300/constraints.md (O): New constraint. Accetps
5555 integers in the range -8 to +7 inclusive.
5556 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
5557 for moving a small integer into a register. Give this alternative
5559 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
5560 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
5561 using the J,K,L and M constraints,
5562 (liw): Remove SI mode on second operands to allow for HI and QI
5564 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
5567 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5570 * combine.c (cant_combine_insn_p): Check zero/sign extended
5573 2011-02-15 Richard Guenther <rguenther@suse.de>
5575 PR tree-optimization/47743
5576 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
5577 for a non-type-compatible VN lookup bail out.
5579 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5581 * config/fr30/constraints.md: New file.
5582 * config/fr30/fr30.md: Include it.
5583 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
5584 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5585 (EXTRA_CONSTRAINT): Delete.
5587 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5589 * config/frv/constraints.md: New file.
5590 * config/frv/predicates.md: Include it.
5591 * config/frv/frv.c (reg_class_from_letter): Delete.
5592 (frv_option_override): Don't initialize it.
5593 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
5594 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
5595 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
5596 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5597 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
5598 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5599 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
5600 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
5601 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
5602 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
5603 (REG_CLASS_FROM_CONSTRAINT): Delete.
5605 2011-02-15 Jakub Jelinek <jakub@redhat.com>
5608 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
5609 if frame size is 0 in a leaf function.
5611 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5614 * config/alpha/host-osf.c: New file.
5615 * config/alpha/x-osf: New file.
5616 * config.host (alpha*-dec-osf*): Use it.
5618 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5620 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5621 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
5622 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
5623 (rx_mode_dependent_address_p): ...this. Make static. Change argument
5625 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5627 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5629 * config/stormy16/constraints.md: New file.
5630 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
5631 Use satisfies_constraint_Q and satisfies_constraint_R.
5632 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
5634 (xstormy16_legitiamte_address_p): Declare.
5635 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
5636 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5637 (EXTRA_CONSTRAINT): Delete.
5638 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5640 (xstormy16_extra_constraint_p): Delete.
5642 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
5644 PR tree-optimization/46494
5645 * loop-unroll.c (split_edge_and_insert): Adjust comment.
5646 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
5647 (pass_rtl_loop_done): Add TODO_verify_flow.
5648 * fwprop.c (pass_rtl_fwprop): Likewise.
5649 * modulo-sched.c (pass_sms): Likewise.
5650 * tree-ssa-dom.c (pass_dominator): Likewise.
5651 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5652 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
5653 (pass_tree_loop_done): Likewise.
5654 * tree-ssa-pre.c (execute_pre): Likewise.
5655 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5656 * tree-ssa-sink.c (pass_sink_code): Likewise.
5657 * tree-vrp.c (pass_vrp): Likewise.
5659 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5661 * config/v850/constraints.md: New file.
5662 * config/v850/v850.md: Include it.
5663 * config/v850/predicates.md (reg_or_0_operand): Use
5664 satisfies_constraint_G.
5665 (special_symbolref_operand): Use satisfies_constraint_K.
5666 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
5667 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5668 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
5669 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5670 (EXTRA_CONSTRAINT): Delete.
5671 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
5672 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
5673 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
5675 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5678 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
5681 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5683 * config/mcore/constraints.md: New file.
5684 * config/mcore/mcore.md: Include it.
5685 * config/mcore/mcore.c (reg_class_from_letter): Delete.
5686 * config/mcore/mcore.h (reg_class_from_letter): Delete.
5687 (REG_CLASS_FROM_LETTER): Delete.
5688 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
5689 insn_const_int_ok_for_constraint.
5690 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
5691 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
5692 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5693 (EXTRA_CONSTRAINT): Delete.
5695 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5698 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
5699 (IS_SIGHANDLER): Define.
5700 (sparc64_is_sighandler): New function, split off from
5701 sparc64_fallback_frame_state.
5702 (sparc_is_sighandler): New function, split off from
5703 sparc_fallback_frame_state.
5704 (sparc64_fallback_frame_state): Merge with ...
5705 (sparc_fallback_frame_state): ... this into ...
5706 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
5707 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
5708 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
5709 stack instead of hardcoded offsets.
5711 2011-02-14 Andriy Gapon <avg@freebsd.org>
5714 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
5716 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5718 * configure: Regenerate.
5720 2011-02-12 Joseph Myers <joseph@codesourcery.com>
5723 * gcc.c (asm_options): Correct spec matching --target-help.
5725 2011-02-12 Martin Jambor <mjambor@suse.cz>
5727 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
5728 to gimple call error.
5730 2011-02-12 Mike Stump <mikestump@comcast.net>
5732 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
5733 comments in backslash regions.
5735 2011-02-12 Mike Stump <mikestump@comcast.net>
5736 Jakub Jelinek <jakub@redhat.com>
5737 Iain Sandoe <iains@gcc.gnu.org>
5740 * dwarf2out.c (output_cfa_loc): When required, apply the
5741 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
5742 (output_loc_sequence): Likewise.
5743 (output_loc_operands_raw): Likewise.
5744 (output_loc_sequence_raw): Likewise.
5745 (output_cfa_loc): Likewise.
5746 (output_loc_list): Suppress register number adjustment when
5747 calling output_loc_sequence()
5748 (output_die): Likewise.
5750 2011-02-12 Anatoly Sokolov <aesok@post.ru>
5752 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5754 * config/xtensa/xtensa.c (xtensa_register_move_cost,
5755 xtensa_memory_move_cost): New functions.
5756 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
5758 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
5761 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
5762 in the current directory.
5763 * configure: Rebuilt.
5765 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5767 * config/darwin.c (darwin_override_options): Add a hunk missed
5768 from the commit of r168571. Trim comment line lengths and
5769 correct indents of the preceding block.
5771 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5773 * gcc.c (driver_handle_option): Concatenate the argument to -F with
5776 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5778 * common.opt (nostartfiles): New Driver option.
5780 2011-02-11 Xinliang David Li <davidxl@google.com>
5782 PR tree-optimization/47707
5783 * tree-chrec.c (convert_affine_scev): Keep type precision.
5785 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
5787 PR tree-optimization/47420
5788 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
5790 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
5792 PR rtl-optimization/47614
5793 * rtl.h (check_for_inc_dec): Declare.
5794 * dse.c (check_for_inc_dec): Externalize...
5795 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
5796 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
5798 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5801 * gcc.c (main): Do not compile inputs if there were errors in
5803 * opts-common.c (read_cmdline_option): Check for wrong language
5804 after other error checks.
5806 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
5808 * cgraph.c: Fix comment typos.
5809 * cgraph.h: Likewise.
5810 * cgraphunit.c: Likewise.
5811 * ipa-cp.c: Likewise.
5812 * ipa-inline.c: Likewise.
5813 * ipa-prop.c: Likewise.
5814 * ipa-pure-const.c: Likewise.
5815 * ipa-ref.c: Likewise.
5816 * ipa-reference.c: Likewise.
5818 2011-02-11 Jakub Jelinek <jakub@redhat.com>
5821 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
5823 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5826 * doc/sourcebuild.texi (Require Support): Document
5827 dg-require-ascii-locale.
5829 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
5831 * doc/lto.texi (Write summary): Fix missing parentheses.
5833 2011-02-10 DJ Delorie <dj@redhat.com>
5835 * config/m32c/m32c.c (m32c_option_override): Disable
5836 -fcombine-stack-adjustments until flag value tracking and compare
5837 optimization can be rewritten.
5839 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
5841 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
5843 (PROCESSOR_DEFAULT64): Likewise.
5845 2011-02-10 Richard Henderson <rth@redhat.com>
5847 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
5848 change from 2011-02-03.
5849 * config/rx/rx.c (flags_from_code): Likewise.
5850 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
5851 is valid, n/pz otherwise.
5852 (rx_select_cc_mode): Return CCmode if Y is not zero.
5854 2011-02-10 Richard Guenther <rguenther@suse.de>
5856 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
5858 2011-02-10 Richard Guenther <rguenther@suse.de>
5860 PR tree-optimization/47677
5861 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
5863 2011-02-10 Jakub Jelinek <jakub@redhat.com>
5866 * combine.c (make_compound_operation): Only change shifts into
5867 multiplication for SCALAR_INT_MODE_P.
5869 2011-02-10 Jie Zhang <jie@codesourcery.com>
5873 2011-02-05 Jie Zhang <jie@codesourcery.com>
5875 * web.c (entry_register): Don't clobber the number of the
5876 first uninitialized reference in used[].
5878 2011-02-09 Richard Guenther <rguenther@suse.de>
5880 PR tree-optimization/47664
5881 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
5884 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
5888 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
5890 (PROCESSOR_DEFAULT64): Same.
5891 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
5893 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5895 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
5897 2011-02-09 Martin Jambor <mjambor@suse.cz>
5900 * tree-sra.c (struct access): New flags grp_scalar_read and
5901 grp_scalar_write. Changed description of assignment read and write
5903 (dump_access): Dump new flags, reorder all of them.
5904 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
5905 to detect multiple scalar reads.
5906 (analyze_access_subtree): Use the new scalar read write flags instead
5907 of the old flags. Adjusted comments.
5909 2011-02-08 DJ Delorie <dj@redhat.com>
5912 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
5915 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5917 * config/m68k/uclinux.opt: New.
5918 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
5920 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5922 * config/cris/elf.opt (sim): New Driver option.
5924 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5926 * config/xtensa/elf.opt: New.
5927 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
5929 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5931 * config/vax/elf.opt: New.
5932 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
5934 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5936 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
5938 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5940 * config/gnu-user.opt: New.
5941 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
5942 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
5943 *-*-uclinux*): Use gnu-user.opt.
5945 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
5947 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
5948 * config/i386/gnu.h (CPP_SPEC): Likewise.
5950 2011-02-08 Ian Lance Taylor <iant@google.com>
5952 * common.opt (fcx-limited-range): Add SetByCombined flag.
5953 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
5954 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
5955 (fassociative-math, freciprocal-math): Likewise.
5956 (funsafe-math-optimizations): Likewise.
5957 * opth-gen.awk: Handle SetByCombined.
5958 * optc-gen.awk: Likewise.
5959 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
5960 (set_unsafe_math_optimizations_flags): Likewise.
5961 * doc/options.texi (Option properties): Document SetByCombined.
5963 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5965 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
5966 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5967 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
5968 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
5969 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
5971 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
5973 PR tree-optimization/46834
5974 PR tree-optimization/46994
5975 PR tree-optimization/46995
5976 * graphite-sese-to-poly.c (used_outside_reduction): New.
5977 (detect_commutative_reduction): Call used_outside_reduction.
5978 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
5979 translate_scalar_reduction_to_array only when at least one
5980 loop-phi/close-phi tuple has been detected.
5982 2011-02-08 Richard Guenther <rguenther@suse.de>
5985 * tree-vect-generic.c (expand_vector_operations_1): Update
5987 (expand_vector_operations): ... not here. Cleanup EH info
5988 and the CFG if required.
5990 2011-02-08 Richard Guenther <rguenther@suse.de>
5992 PR tree-optimization/47641
5993 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
5994 require type compatibility.
5996 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5998 * gimple-low.c (lower_function_body): Don't remove the location of
5999 the return statement here.
6000 (lower_gimple_return): Do it here instead but only if the return
6001 statement is actually used twice.
6003 2011-02-08 Richard Guenther <rguenther@suse.de>
6005 PR tree-optimization/47632
6006 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6007 unused up_to_stmt parameter, return whether cfg-cleanup is
6008 necessary, remove EH info properly.
6009 (forward_propagate_into_gimple_cond): Adjust caller.
6010 (forward_propagate_into_cond): Likewise.
6011 (forward_propagate_comparison): Likewise.
6012 (tree_ssa_forward_propagate_single_use_vars): Make
6013 forward_propagate_comparison case similar to the two others.
6015 2011-02-08 Nick Clifton <nickc@redhat.com>
6017 * config/mn10300/mn10300.opt (mliw): New command line option.
6018 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6019 (liw_bundling): New automaton.
6020 (liw): New attribute.
6021 (liw_op): New attribute.
6022 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6023 (movsi_internal): Add LIW attributes.
6027 (addsi3): Separate register and immediate alternatives.
6032 (lshrsi3): Likewise.
6033 (ashrsi3): Likewise.
6035 * config/mn10300/mn10300.c (liw_op_names): New
6036 (mn10300_print_operand): Handle 'W' operand descriptor.
6037 (extract_bundle): New function.
6038 (check_liw_constraints): New function.
6039 (liw_candidate): New function.
6040 (mn10300_bundle_liw): New function.
6041 (mn10300_reorg): New function.
6042 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6043 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6044 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6045 __LIW__ or __NO_LIW__.
6046 * doc/invoke.texi: Describe the -mliw command line option.
6048 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6050 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6051 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6052 pthread_mutex_unlock): Remove.
6053 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6054 * config/pa/t-pa64: Likewise.
6055 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6056 shared libc if not linking against libpthread.
6057 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6059 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6062 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6063 on 10.6 and later to ensure that we always use the unwinder from
6064 the system. Only add -no_compact_unwind when tarteting darwin
6067 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6070 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6071 (vec_interleave_lowv2sf): Ditto.
6072 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6073 (vec_extract_oddv2sf): Ditto.
6075 2011-02-07 Mike Stump <mikestump@comcast.net>
6078 Add __ieee_divdc3 entry point.
6079 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6081 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6082 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6083 * config/darwin.c (darwin_rename_builtins): Add.
6084 * config/darwin-protos.h (darwin_rename_builtins): Add.
6086 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6089 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6092 2011-02-07 Mike Stump <mikestump@comcast.net>
6094 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6096 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6099 * config/avr/libgcc.S (exit): Move .endfunc
6101 2011-02-07 Richard Guenther <rguenther@suse.de>
6103 PR tree-optimization/47615
6104 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6105 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6106 (run_scc_vn): Initialize it.
6107 (visit_reference_op_load): Use it.
6108 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6110 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6112 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6113 DImode trapping arithmetic libfuncs.
6115 2011-02-07 Richard Guenther <rguenther@suse.de>
6117 PR tree-optimization/47621
6118 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6120 (execute_update_addresses_taken): ... here. Make it more
6121 conservative in what we accept.
6123 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6125 * config/sparc/freebsd.h (ASM_SPEC): Define.
6126 * config/sparc/vxworks.h (ASM_SPEC): Define.
6128 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6130 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6132 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6134 * doc/invoke.texi: Remove reference to compiler internals from
6137 * reg-notes.def: Remove REG_VALUE_PROFILE.
6138 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6140 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6143 * varasm.c (default_section_type_flags): If decl is NULL,
6144 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6146 2011-02-05 Jie Zhang <jie@codesourcery.com>
6149 * web.c (entry_register): Don't clobber the number of the
6150 first uninitialized reference in used[].
6152 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6154 PR tree-optimization/46194
6155 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6156 (build_classic_dist_vector_1): Do not represent classic distance
6157 vectors when the access functions are variating in different loops.
6159 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6161 * config/mips/iris6.opt: New.
6162 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6164 2011-02-04 Richard Henderson <rth@redhat.com>
6165 Steve Ellcey <sje@cup.hp.com>
6168 * config/ia64/predicates.md (mux1_brcst_element): New.
6169 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6170 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6171 (ia64_unpack_sign): New.
6172 (ia64_expand_unpack): Rewrite using new routines.
6173 (ia64_expand_widen_sum): Ditto.
6174 (ia64_expand_dot_prod_v8qi): Ditto.
6175 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6176 routines, add endian check.
6177 (pmpy2_even): Rename from pmpy2_r, add endian check.
6178 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6179 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6180 (vec_widen_smult_hi_v4hi): Ditto.
6181 (vec_widen_umult_lo_v4hi): Ditto.
6182 (vec_widen_umult_hi_v4hi): Ditto.
6183 (mulv2si3): Change endian checks.
6184 (sdot_prodv4hi): Rewrite with new calls.
6185 (udot_prodv4hi): New.
6186 (vec_pack_ssat_v4hi): Add endian check.
6187 (vec_pack_usat_v4hi): Ditto.
6188 (vec_pack_ssat_v2si): Ditto.
6189 (max1_even): Rename from max1_r, add endian check.
6190 (max1_odd): Rename from max1_l, add endian check.
6191 (*mux1_rev): Format change.
6193 (*mux1_shuf): Ditto.
6195 (*mux1_brcst_v8qi): Use new predicate.
6196 (vec_extract_evenv8qi): Remove endian check.
6197 (vec_extract_oddv8qi): Ditto.
6198 (vec_interleave_lowv4hi): Format change.
6199 (vec_interleave_highv4hi): Ditto.
6200 (mix2_even): Rename from mix2_r, add endian check.
6201 (mix2_odd): Rename from mux2_l, add endian check.
6202 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6203 (vec_extract_evenodd_helper): Format change.
6204 (vec_extract_evenv4hi): Remove endian check.
6205 (vec_extract_oddv4hi): Remove endian check.
6206 (vec_interleave_lowv2si): Format change.
6207 (vec_interleave_highv2si): Format change.
6208 (vec_initv2si): Remove endian check.
6209 (vecinit_v2si): Add endian check.
6210 (reduc_splus_v2sf): Add endian check.
6211 (reduc_smax_v2sf): Ditto.
6212 (reduc_smin_v2sf): Ditto.
6213 (vec_initv2sf): Remove endian check.
6214 (fpack): Add endian check.
6215 (fswap): Add endian check.
6216 (vec_interleave_highv2sf): Add endian check.
6217 (vec_interleave_lowv2sf): Add endian check.
6218 (fmix_lr): Add endian check.
6219 (vec_setv2sf): Format change.
6220 (*vec_extractv2sf_0_be): Use shift to extract operand.
6221 (*vec_extractv2sf_1_be): New.
6222 (vec_pack_trunc_v4hi): Add endian check.
6223 (vec_pack_trunc_v2si): Format change.
6225 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6228 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6229 do bb, locus and block comparison and disallow loads if it is not set.
6230 (stmt_is_replaceable_p): New function.
6231 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6233 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6234 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6236 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6238 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6240 * config/rs6000/xilinx.opt: New.
6241 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6243 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6245 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6247 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6249 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6250 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6251 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6252 secondary_reload_info, xtensa_secondary_reload): Remove.
6253 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6254 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6255 (xtensa_preferred_reload_class): Make static. Change return and
6256 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6257 Use CONST_DOUBLE_P predicate.
6258 (xtensa_preferred_output_reload_class): New function.
6259 (xtensa_secondary_reload): Make static.
6261 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6263 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6264 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6265 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6267 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6270 * output.h (SECTION_RELRO): Define.
6271 (SECTION_MACH_DEP): Adjust.
6272 (get_variable_section): New prototype.
6273 * varpool.c (varpool_finalize_named_section_flags): New function.
6274 (varpool_assemble_pending_decls): Call it.
6275 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6276 * cgraphunit.c (cgraph_output_in_order): Call
6277 varpool_finalize_named_section_flags.
6278 * varasm.c (get_section): Allow section flags conflicts between
6279 relro and read-only sections if the section hasn't been declared yet.
6280 Set SECTION_OVERRIDE after diagnosing section type conflict.
6281 (get_variable_section): No longer static.
6282 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6283 readonly sections that need relocations.
6284 (decl_readonly_section_1): New function.
6285 (decl_readonly_section): Use it.
6288 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6289 Steve Ellcey <sje@cup.hp.com>
6292 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6293 if section attribute used.
6295 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6297 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6298 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6299 (darwin_init_sections): Remove assertion.
6301 2011-02-03 Nick Clifton <nickc@redhat.com>
6303 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6305 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6306 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6307 instead of "n" and "pz".
6308 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6311 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6314 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6315 fma, expand FMA_EXPR as fma{,f,l} call.
6318 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6319 copy them into a unsigned char variable and pass address of it to
6320 lto_output_data_stream.
6323 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6324 around backend_init_target and lang_dependent_init_target calls.
6325 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6326 (verify_cgraph_node): Don't call set_cfun here. Use
6327 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6328 Set error_found for incorrectly represented calls to thunks.
6330 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6333 PR rtl-optimization/43494
6334 * rtl.h (for_each_inc_dec_fn): New type.
6335 (for_each_inc_dec): Declare.
6336 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6337 (for_each_inc_dec_find_inc_dec): New fn.
6338 (for_each_inc_dec_find_mem): New fn.
6339 (for_each_inc_dec): New fn.
6340 * dse.c (struct insn_size): Remove.
6341 (replace_inc_dec, replace_inc_dec_mem): Remove.
6342 (emit_inc_dec_insn_before): New fn.
6343 (check_for_inc_dec): Use it, along with for_each_inc_dec.
6344 (canon_address): Pass mem modes to cselib_lookup.
6345 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
6346 (cselib_lookup_from_insn): Likewise.
6347 (cselib_subst_to_values): Likewise.
6348 * cselib.c (find_slot_memmode): New var.
6349 (cselib_find_slot): New fn. Use it instead of
6350 htab_find_slot_with_hash everywhere.
6351 (entry_and_rtx_equal_p): Use find_slot_memmode.
6352 (autoinc_split): New fn.
6353 (rtx_equal_for_cselib_p): Rename and implement in terms of...
6354 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
6355 Deal with autoinc. Special-case recursion into MEMs.
6356 (cselib_hash_rtx): Likewise.
6357 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
6358 address and MEM modes.
6359 (cselib_subst_to_values): Add memmode, pass it on.
6361 (cselib_lookup): Add memmode argument, pass it on.
6362 (cselib_lookup_from_insn): Add memmode.
6363 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
6364 (struct cselib_record_autoinc_data): New.
6365 (cselib_record_autoinc_cb): New fn.
6366 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
6367 mode to cselib_lookup. Reset autoinced REGs here instead of...
6368 (cselib_process_insn): ... here.
6369 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
6371 (add_uses): Likewise, also to cselib_subst_to_values.
6372 (add_stores): Likewise.
6373 * sched-deps.c (add_insn_mem_dependence): Pass mode to
6374 cselib_subst_to_values.
6375 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
6376 * gcse.c (do_local_cprop): Adjusted.
6377 * postreload.c (reload_cse_simplify_set): Adjusted.
6378 (reload_cse_simplify_operands): Adjusted.
6379 * sel-sched-dump (debug_mem_addr_value): Pass mode.
6381 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6383 PR tree-optimization/45122
6384 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
6385 unsafe assumptions when there's more than one loop exit.
6387 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6390 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6391 Document using vector double with the load/store builtins, and
6392 that the load/store builtins always use Altivec instructions.
6394 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
6395 to use altivec memory instructions, even on VSX.
6396 (vector_altivec_store_<mode>): Ditto.
6398 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
6401 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6402 V2DF, V2DI support to load/store overloaded builtins.
6404 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
6405 altivec load/store builtins for V2DF/V2DI types.
6407 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6408 set avoid indexed addresses on power6 if -maltivec.
6409 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
6410 vector_altivec_load/vector_altivec_store builtins.
6411 (altivec_expand_st_builtin): Ditto.
6412 (altivec_expand_builtin): Add VSX memory builtins.
6413 (rs6000_init_builtins): Add V2DI types to internal types.
6414 (altivec_init_builtins): Add support for V2DF/V2DI altivec
6415 load/store builtins.
6416 (rs6000_address_for_altivec): Insure memory address is appropriate
6419 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
6420 vec_vsx_ld and vec_vsx_st.
6421 (vsx_store_<mode>): Ditto.
6423 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
6424 variables to hold long long types for VSX vector memory builtins.
6425 (RS6000_BTI_unsigned_long_long): Ditto.
6426 (long_long_integer_type_internal_node): Ditti.
6427 (long_long_unsigned_type_internal_node): Ditti.
6429 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
6430 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
6431 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
6433 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
6435 (vec_vsx_st): Ditto.
6437 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6439 * config/pa/pa-hpux10.opt: New.
6440 * config/hpux11.opt (pthread): New Driver option.
6441 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
6442 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
6444 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6446 * config/ia64/vms.opt: New.
6447 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
6449 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6452 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
6453 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
6454 generator functions.
6455 (vsx_floatuns<VSi><mode>2): Ditto.
6456 (vsx_fix_trunc<mode><VSi>2): Ditto.
6457 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
6459 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6461 * config/i386/djgpp.opt (posix): New Driver option.
6463 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6465 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
6466 Move to the unsupported targets list.
6468 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
6470 PR rtl-optimization/47525
6471 * df-scan.c: Update copyright years.
6472 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
6473 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
6475 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6477 * config/i386/sysv4.h (TARGET_VERSION): Remove.
6478 (SUBTARGET_RETURN_IN_MEMORY): Remove.
6479 (ASM_OUTPUT_ASCII): Remove.
6480 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
6482 2011-02-02 Jeff Law <law@redhat.com>
6485 * reload.c (find_reloads_address): Handle reg+d address where both
6486 components are invalid by reloading the entire address.
6488 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6489 Richard Guenther <rguenther@suse.de>
6491 PR tree-optimization/40979
6493 * passes.c (init_optimization_passes): After LIM call copy_prop
6494 and DCE to clean up.
6495 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
6497 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6499 PR tree-optimization/47576
6500 PR tree-optimization/47555
6501 * doc/invoke.texi (scev-max-expr-complexity): Documented.
6502 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6503 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
6504 * tree-scalar-evolution.c (follow_ssa_edge): Use
6505 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
6507 2011-02-02 Richard Guenther <rguenther@suse.de>
6509 PR tree-optimization/47566
6510 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
6512 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6516 * tree-inline.c (declare_return_variable): Remove unused caller
6521 * tree-flow-inline.h (clear_is_used, is_used_p): New.
6522 * cfgexpand.c (account_used_vars_for_block): Use them.
6523 * tree-nrv.c (tree_nrv): Likewise.
6524 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6525 (dump_scope_block): Likewise.
6526 (remove_unused_locals): Likewise.
6530 * tree-inline.c (declare_return_variable): Add result decl to
6531 local decls only once.
6532 * gimple-low.c (record_vars_into): Mark newly-created variables
6535 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6541 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6543 (no_real_insns_p, schedule_block, set_priorities): Drop special
6544 treatment of boundary debug insns.
6545 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6546 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
6547 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6548 (BOUNDARY_DEBUG_INSN_P): Likewise.
6549 (SCHEDULE_DEBUG_INSN_P): Likewise.
6550 * sched-rgn.c (init_ready_list): Drop special treatment of
6551 boundary debug insns.
6552 * final.c (rest_of_clean_state): Clear notes' BB.
6554 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6556 * config/openbsd.opt (assert=): New Driver option.
6558 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6560 * config/i386/nto.opt: New.
6561 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
6563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6565 * config/i386/netware.opt: New.
6566 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
6568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6570 * config/interix.opt (posix): New Driver option.
6572 2011-02-01 DJ Delorie <dj@redhat.com>
6574 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
6576 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
6579 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
6581 PR tree-optimization/47561
6582 * toplev.c (process_options): Print the Graphite flags. Add
6583 flag_loop_flatten to the list of options requiring Graphite.
6585 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6587 * config/i386/cygming.opt (posix): New Driver option.
6589 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6591 * config/arm/vxworks.opt: New.
6592 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
6594 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6596 * config/alpha/elf.opt: New.
6597 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
6598 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
6600 2011-02-01 Richard Guenther <rguenther@suse.de>
6602 PR tree-optimization/47559
6603 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
6604 store-motion on references that can throw.
6606 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
6608 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
6609 * tree-pass.h (TDF_CSELIB): New macro.
6610 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
6611 cselib_lookup): Check for it rather than for TDF_DETAILS.
6613 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
6616 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
6619 * opts.c (finish_options): Don't add x_aux_base_name if it is
6622 2011-02-01 Richard Guenther <rguenther@suse.de>
6624 PR tree-optimization/47555
6626 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
6628 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6630 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
6633 * config/lm32/t-lm32: Add multilib for all CPU options.
6635 2011-02-01 Richard Guenther <rguenther@suse.de>
6637 PR tree-optimization/47541
6638 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
6639 sure to have a field at offset zero.
6641 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6643 * config/arc/arc.opt (EB, EL): New Driver options.
6645 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6647 * config/alpha/osf5.opt: New.
6648 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
6650 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6652 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
6654 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
6656 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
6658 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
6659 is an alias of -floop-interchange and that it requires the
6660 Graphite infrastructure.
6661 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
6662 flag_loop_interchange based on the value of flag_tree_loop_linear.
6664 2011-01-31 Jakub Jelinek <jakub@redhat.com>
6665 Richard Guenther <rguenther@suse.de>
6667 PR tree-optimization/47538
6668 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
6669 type instead of r1type, except for comparisons. For right
6670 shifts and comparisons punt if there are mismatches in
6671 sizetype vs. non-sizetype types.
6673 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6675 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6678 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6680 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
6682 * configure: Regenerate.
6684 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6686 * configure.ac (gcc_cv_ld_static_option): Define.
6687 (gcc_cv_ld_dynamic_option): Define.
6688 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
6690 (HAVE_LD_STATIC_DYNAMIC): Update message.
6691 (LD_STATIC_OPTION): Define.
6692 (LD_DYNAMIC_OPTION): Define.
6693 * configure: Regenerate.
6694 * config.in: Regenerate.
6695 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
6696 HAVE_LD_STATIC_DYNAMIC]: Use them.
6698 2011-01-31 Nick Clifton <nickc@redhat.com>
6700 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
6701 registers inside interrupt handlers if the handler is not a leaf
6704 2011-01-31 Nick Clifton <nickc@redhat.com>
6706 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
6707 reg_renumber returning an INVALID_REGNUM.
6709 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6712 * doc/install.texi: Document host options discarded when cross
6713 configuring target libraries.
6715 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6718 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
6721 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6723 (no_real_insns_p, schedule_block, set_priorities): Drop special
6724 treatment of boundary debug insns.
6725 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6726 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
6727 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6728 (BOUNDARY_DEBUG_INSN_P): Likewise.
6729 (SCHEDULE_DEBUG_INSN_P): Likewise.
6730 * sched-rgn.c (init_ready_list): Drop special treatment of
6731 boundary debug insns.
6732 * final.c (rest_of_clean-state): Clear notes' BB.
6734 2011-01-31 Alan Modra <amodra@gmail.com>
6736 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
6737 toc relative expressions as we do in print_operand_address.
6739 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
6741 * doc/extend.texi: Follow spelling conventions.
6742 * doc/invoke.texi: Fix a typo.
6744 2011-01-30 Joseph Myers <joseph@codesourcery.com>
6746 * config/hpux11.opt: New.
6747 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
6748 ia64*-*-hpux*): Use hpux11.opt.
6750 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
6752 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
6755 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6757 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
6760 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6762 * doc/install.texi (Binaries): Remove outdated reference for
6763 Motorola 68HC11/68HC12 downloads.
6765 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6767 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
6770 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6773 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
6776 2011-01-28 Ahmad Sharif <asharif@google.com>
6778 * value-prof.c (check_counter): Corrected error message.
6780 2011-01-29 Jie Zhang <jie@codesourcery.com>
6782 * config/arm/arm.c (arm_legitimize_reload_address): New.
6783 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6784 arm_legitimize_reload_address.
6785 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
6787 2011-01-28 Ian Lance Taylor <iant@google.com>
6789 * godump.c (go_define): Ignore macros whose definitions include
6790 two adjacent operands.
6792 2011-01-28 Jakub Jelinek <jakub@redhat.com>
6795 * varasm.c (force_const_mem): Store copy of x in desc->constant
6796 instead of x itself.
6797 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
6798 itself into REG_EQUAL note.
6800 2011-01-28 Joseph Myers <joseph@codesourcery.com>
6802 * config/freebsd.opt (posix, rdynamic): New Driver options.
6804 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6806 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
6808 * configure: Regenerate.
6810 2011-01-27 Joseph Myers <joseph@codesourcery.com>
6812 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
6813 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
6815 2011-01-27 Anatoly Sokolov <aesok@post.ru>
6817 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
6818 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
6819 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6820 (s390_preferred_reload_class): Make static. Change return and
6821 'rclass' argument type to reg_class_t.
6823 2011-01-27 Jan Hubicka <jh@suse.cz>
6826 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
6827 (process_function_and_variable_attributes): Check defined weakrefs.
6829 2011-01-27 Martin Jambor <mjambor@suse.cz>
6831 PR tree-optimization/47228
6832 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
6833 build_ref_for_offset.
6835 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6837 * config/spu/spu-elf.h (ASM_SPEC): Remove.
6839 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
6841 PR rtl-optimization/46856
6842 * postreload.c (reload_combine_recognize_const_pattern): Do not
6843 separate cc0 setter and user on cc0 targets.
6845 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
6848 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
6849 passed a VOID_TYPE expression, immediately emit an error and
6850 return error_mark_node.
6852 2011-01-26 Jeff Law <law@redhat.com>
6854 PR rtl-optimization/47464
6855 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
6856 rather than may_trap_p as needed.
6858 2011-01-26 DJ Delorie <dj@redhat.com>
6860 PR rtl-optimization/46878
6861 * combine.c (insn_a_feeds_b): Check for the implicit cc0
6862 setter/user dependency as well.
6864 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
6866 PR rtl-optimization/44469
6867 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
6868 after removing trivially dead basic blocks.
6870 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6872 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
6873 * config/frv/frv.h (LINK_SPEC): Likewise.
6874 * config/i386/netware.h (LINK_SPEC): Likewise.
6875 * config/m68k/linux.h (ASM_SPEC): Likewise.
6876 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
6877 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
6878 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6879 * config/sparc/linux.h (ASM_SPEC): Likewise.
6880 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6881 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6883 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6885 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
6886 * config/frv/frv.h (ASM_SPEC): Likewise.
6887 * config/m68k/linux.h (ASM_SPEC): Likewise.
6888 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
6889 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
6890 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6891 * config/sparc/linux.h (ASM_SPEC): Likewise.
6892 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6893 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6895 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6897 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
6898 * config/frv/frv.h (LINK_SPEC): Likewise.
6899 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
6901 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6903 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
6904 * config/frv/frv.h (ASM_SPEC): Likewise.
6905 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
6906 * config/m68k/linux.h (ASM_SPEC): Likewise.
6907 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
6908 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
6909 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6910 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
6911 * config/sparc/linux.h (ASM_SPEC): Likewise.
6912 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6913 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6914 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
6916 2011-01-26 Steve Ellcey <sje@cup.hp.com>
6919 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
6921 (vec_extract_evenodd_help): Ditto.
6922 (vec_extract_evenv4hi): Ditto.
6923 (vec_extract_oddv4hi): Ditto.
6924 (vec_interleave_lowv2si): Ditto.
6925 (vec_interleave_highv2si): Ditto.
6926 (vec_extract_evenv2si): Ditto.
6927 (vec_extract_oddv2si: Ditto.
6928 (vec_pack_trunc_v2si): Ditto.
6930 2011-01-22 Jan Hubicka <jh@suse.cz>
6933 * cgraph.h (cgraph_local_info): New field can_change_signature.
6934 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
6935 signature can change.
6936 (ipcp_estimate_growth): Call sequence simplify only if calle signature
6938 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
6939 (cgraph_function_versioning): We can not change signature of functions
6940 that don't allow that.
6941 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
6942 (lto_input_node): Likewise.
6943 * ipa-inline.c (compute_inline_parameters): Compute
6944 local.can_change_signature.
6945 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
6946 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
6947 functions that can not change signature.
6948 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
6949 init_cumulative_args): Do not use local calling conventions
6950 for functions that can not change signature.
6952 2011-01-22 Jan Hubicka <jh@suse.cz>
6954 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
6956 2011-01-26 Richard Guenther <rguenther@suse.de>
6958 PR tree-optimization/47190
6959 * cgraphunit.c (process_common_attributes): New function.
6960 (process_function_and_variable_attributes): Use it.
6962 2011-01-26 Richard Guenther <rguenther@suse.de>
6965 * cgraphbuild.c (record_eh_tables): Record reference to personality
6968 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
6971 * sel-sched.c (moveup_expr): Don't let debug insns prevent
6972 non-debug insns from moving up.
6974 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6977 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
6978 t-dlldir{,-x} fragment for build and add it to tmake_file.
6979 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
6980 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
6981 * config/i386/t-dlldir: New file.
6982 (SHLIB_DLLDIR): Define.
6983 * config/i386/t-dlldir-x: New file.
6984 (SHLIB_DLLDIR): Define.
6985 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
6986 (SHLIB_INSTALL): Use it.
6988 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
6991 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
6992 lower bound of the allowed Thumb-2 coprocessor load/store
6993 index range to -256. Add explaining comment.
6995 2011-01-25 Ian Lance Taylor <iant@google.com>
6997 * godump.c (go_define): Improve lexing of macro expansion to only
6998 accept expressions which match Go spec.
7000 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7003 * tree.c (handle_dll_attribute): Handle it.
7004 * doc/extend.texi (@item dllexport): Mention it.
7005 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7007 2011-01-25 Ian Lance Taylor <iant@google.com>
7009 PR tree-optimization/26854
7010 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7011 (decl_jump_unsafe): Move higher in file, with no other change.
7012 (bind): Set has_jump_unsafe_decl if appropriate.
7013 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7014 (check_earlier_gotos): Likewise.
7015 (c_check_switch_jump_warnings): Likewise.
7017 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7019 * doc/invoke.texi (Warning Options): Add missing hyphen.
7020 (-fprofile-dir): Minor grammatical fixes.
7021 (-fbranch-probabilities): Likewise.
7023 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7027 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7029 (no_real_insns_p, schedule_block, set_priorities): Drop special
7030 treatment of boundary debug insns.
7031 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7032 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7033 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7034 (BOUNDARY_DEBUG_INSN_P): Likewise.
7035 (SCHEDULE_DEBUG_INSN_P): Likewise.
7036 * sched-rgn.c (init_ready_list): Drop special treatment of
7037 boundary debug insns.
7038 * final.c (rest_of_clean-state): Clear notes' BB.
7040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7042 * Makefile.in (LAMBDA_H): Removed.
7043 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7044 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7045 lambda-trans.o, and tree-loop-linear.o.
7046 (lto-symtab.o): Remove dependence on LAMBDA_H.
7047 (tree-loop-linear.o): Remove rule.
7048 (lambda-mat.o): Same.
7049 (lambda-trans.o): Same.
7050 (lambda-code.o): Same.
7051 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7052 (tree-vect-slp.o): Same.
7053 * hwint.h (gcd): Moved here.
7054 (least_common_multiple): Same.
7055 * lambda-code.c: Removed.
7056 * lambda-mat.c: Removed.
7057 * lambda-trans.c: Removed.
7058 * lambda.h: Removed.
7059 * tree-loop-linear.c: Removed.
7060 * lto-symtab.c: Do not include lambda.h.
7061 * omega.c (gcd): Removed.
7062 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7063 * tree-data-ref.c (print_lambda_vector): Moved here.
7064 (lambda_vector_copy): Same.
7065 (lambda_matrix_copy): Same.
7066 (lambda_matrix_id): Same.
7067 (lambda_vector_first_nz): Same.
7068 (lambda_matrix_row_add): Same.
7069 (lambda_matrix_row_exchange): Same.
7070 (lambda_vector_mult_const): Same.
7071 (lambda_vector_negate): Same.
7072 (lambda_matrix_row_negate): Same.
7073 (lambda_vector_equal): Same.
7074 (lambda_matrix_right_hermite): Same.
7075 * tree-data-ref.h: Do not include lambda.h.
7076 (lambda_vector): Moved here.
7077 (lambda_matrix): Same.
7078 (dependence_level): Same.
7079 (lambda_transform_legal_p): Removed declaration.
7080 (lambda_collect_parameters): Same.
7081 (lambda_compute_access_matrices): Same.
7082 (lambda_vector_gcd): Same.
7083 (lambda_vector_new): Same.
7084 (lambda_vector_clear): Same.
7085 (lambda_vector_lexico_pos): Same.
7086 (lambda_vector_zerop): Same.
7087 (lambda_matrix_new): Same.
7088 * tree-flow.h (least_common_multiple): Removed declaration.
7089 * tree-parloops.c (lambda_trans_matrix): Moved here.
7091 (LTM_ROWSIZE): Same.
7092 (LTM_COLSIZE): Same.
7093 (LTM_DENOMINATOR): Same.
7094 (lambda_trans_matrix_new): Same.
7095 (lambda_matrix_vector_mult): Same.
7096 (lambda_transform_legal_p): Same.
7097 * tree-pass.h (pass_linear_transform): Removed declaration.
7098 * tree-ssa-loop.c (tree_linear_transform): Removed.
7099 (gate_tree_linear_transform): Removed.
7100 (pass_linear_transform): Removed.
7101 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7102 flag_loop_interchange.
7104 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7106 PR tree-optimization/47265
7107 PR tree-optimization/47443
7108 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7109 if name still has some uses.
7111 2011-01-25 Martin Jambor <mjambor@suse.cz>
7113 PR tree-optimization/47382
7114 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7115 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7117 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7119 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7120 sjlj_except_unwind_info.
7122 2011-01-25 Richard Guenther <rguenther@suse.de>
7124 PR tree-optimization/47426
7125 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7126 visible functions results escape.
7128 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7131 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7132 (arm_get_frame_offsets): Use it.
7134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7135 Jakub Jelinek <jakub@redhat.com>
7137 PR tree-optimization/47271
7138 * tree-if-conv.c (bb_postdominates_preds): New.
7139 (if_convertible_bb_p): Call bb_postdominates_preds.
7140 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7141 (predicate_scalar_phi): Call bb_postdominates_preds.
7143 2011-01-25 Nick Clifton <nickc@redhat.com>
7145 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7146 * config/rx/rx.c (rx_function_value): Likewise.
7147 (rx_promote_function_mode): Likewise.
7148 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7149 in order to make it legitimate.
7150 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7151 make sure that the first operand is the same as the result register.
7152 (addsi3_unspec): Delete.
7153 (subdi3): Do not accept immediate operands.
7154 (subdi3_internal): Likewise.
7156 2011-01-25 Jeff Law <law@redhat.com>
7158 PR rtl-optimization/37273
7159 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7160 handle them like argument loads from stack slots. Do not double
7161 count memory for memory constants and argument loads from stack slots.
7163 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7165 PR tree-optimization/47427
7166 PR tree-optimization/47428
7167 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7168 coalesce if the new root var would be TREE_READONLY.
7170 2011-01-25 Richard Guenther <rguenther@suse.de>
7173 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7174 correct type for TBAA.
7176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7178 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7179 (close_phi_written_to_memory): Call for_each_index with
7180 dr_indices_valid_in_loop.
7182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7184 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7185 when it is initialized.
7187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7189 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7190 call to graphite_find_data_references_in_stmt.
7191 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7192 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7193 call to graphite_find_data_references_in_stmt.
7194 (analyze_drs_in_stmts): Same.
7195 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7196 in which the scalar analysis of indices is performed.
7197 (create_data_ref): Same. Update call to dr_analyze_indices.
7198 (find_data_references_in_stmt): Update call to create_data_ref.
7199 (graphite_find_data_references_in_stmt): Same.
7200 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7202 (create_data_ref): Same.
7203 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7204 call to create_data_ref.
7206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7208 * graphite-sese-to-poly.c (build_poly_scop): Move
7209 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7213 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7214 VAR_DECL, PARM_DECL, and RESULT_DECL.
7216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7218 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7220 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7221 that have already been marked as PBB_IS_REDUCTION.
7223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7225 * graphite-scop-detection.c (same_close_phi_node): New.
7226 (remove_duplicate_close_phi): New.
7227 (make_close_phi_nodes_unique): New.
7228 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7232 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7233 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7234 of both data references to be the same.
7236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7238 * graphite-dependences.c (build_lexicographical_constraint): Remove
7240 (build_lexicographical_constraint): Adjust call to
7241 ppl_powerset_is_empty.
7242 (dependence_polyhedron): Same.
7243 (graphite_legal_transform_dr): Same.
7244 (graphite_carried_dependence_level_k): Same.
7245 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7247 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7251 * graphite-sese-to-poly.c
7252 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7253 (close_phi_written_to_memory): New.
7254 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7259 * doc/install.texi: Update the expected version number of PPL to 0.11.
7260 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7261 #if PPL_VERSION_MINOR < 11.
7263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7265 * graphite-dependences.c: Include graphite-cloog-util.h.
7266 (new_poly_ddr): Inlined into dependence_polyhedron.
7267 (free_poly_ddr): Moved close by new_poly_ddr.
7268 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7269 Early return NULL when ppl_powerset_is_empty returns true.
7270 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7271 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7272 (graphite_legal_transform_dr): Call new_poly_ddr.
7273 (graphite_carried_dependence_level_k): Same.
7274 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7275 (dot_transformed_deps_stmt_1): Removed.
7276 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7277 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7278 (dot_deps_1): Call dot_deps_2.
7279 * Makefile.in (graphite-dependences.o): Add missing dependence on
7280 graphite-cloog-util.h.
7282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7284 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7285 (build_lexicographical_constraint): Same.
7286 (dependence_polyhedron_1): Same.
7287 (graphite_legal_transform_dr): Same.
7288 (graphite_carried_dependence_level_k): Same.
7289 * graphite-ppl.c (ppl_powerset_is_empty): New.
7290 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7291 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7295 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7296 the "a followed by b" relation and document it.
7298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7300 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7301 iteration when the bag of constraints is empty.
7303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7305 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7309 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7310 nest and two loop depths as parameters.
7311 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7312 lst_perfect_nestify.
7314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7316 * graphite-dependences.c (print_pddr): Call
7317 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7321 * graphite-ppl.c (debug_gmp_value): New.
7322 * graphite-ppl.h (debug_gmp_value): Declared.
7324 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7326 * doc/install.texi: Document availability of cloog-0.16.
7328 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7330 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7331 invalid postdominance info.
7333 2011-01-24 Jan Hubicka <jh@suse.cz>
7336 * doc/extend.texi (weak pragma): Drop claim that it must
7337 appear before definition.
7338 * varasm.c (merge_weak, declare_weak): Only sanity check
7339 that DECL is not output at a time it is declared weak.
7341 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7343 * machmode.def: Fixed comments.
7345 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
7347 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
7349 2011-01-24 Paul Koning <ni1d@arrl.net>
7351 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
7354 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
7357 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
7358 (block_info): Add scanned and prev.
7359 (move_or_delete_vzeroupper_2): Return if the basic block
7360 has been scanned and the upper 128bit state is unchanged
7362 (move_or_delete_vzeroupper_1): Return true if the exit
7364 (move_or_delete_vzeroupper): Visit basic blocks using the
7365 work-list based algorithm based on vt_find_locations in
7368 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
7370 2011-01-24 Nick Clifton <nickc@redhat.com>
7372 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
7373 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
7374 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
7375 then define __v850e1__.
7376 * doc/invoke.texi: Document -mv850es.
7378 2011-01-24 Richard Henderson <rth@redhat.com>
7380 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
7381 compound unordered comparisons.
7382 * config/rx/rx.c (rx_split_fp_compare): Remove.
7383 * config/rx/rx-protos.h: Update.
7384 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
7385 (cbranchsf4): Don't call rx_split_fp_compare.
7386 (*cbranchsf4): Use rx_split_cbranch.
7387 (*cmpsf): Don't accept "i" constraint.
7388 (*conditional_branch): Only valid after reload.
7389 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
7391 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7394 * config/rs6000/altivec.md (vector constant splitters): Add
7395 support for creating vector single precision constants if -mvsx is
7396 used and we would create the constant using Altivec primitives.
7398 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
7399 Richard Sandiford <rdsandiford@googlemail.com>
7401 PR rtl-optimization/47166
7402 * reload1.c (emit_reload_insns): Disable the spill_reg_store
7403 mechanism for PRE_MODIFY and POST_MODIFY.
7404 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
7407 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
7409 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
7411 2011-01-22 Jan Hubicka <jh@suse.cz>
7414 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
7416 2011-01-22 Jan Hubicka <jh@suse.cz>
7418 PR tree-optimization/43884
7420 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
7421 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
7423 2011-01-22 Anatoly Sokolov <aesok@post.ru>
7425 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7426 * config/s390/s390.c (s390_register_move_cost,
7427 s390_memory_move_cost): New.
7428 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7430 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7433 * except.c (sjlj_assign_call_site_values): Move setting the
7434 crtl->uses_eh_lsda flag to ...
7435 (sjlj_mark_call_sites): ... here.
7436 (sjlj_emit_function_enter): Support NULL dispatch label.
7437 (sjlj_build_landing_pads): In a function with no landing pads
7438 that still has must-not-throw regions, generate code to register
7439 a personality function with empty LSDA.
7441 2011-01-21 Richard Henderson <rth@redhat.com>
7443 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
7445 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
7447 * compare-elim.c: New file.
7448 * Makefile.in (OBJS-common): Add it.
7449 (compare-elim.o): New.
7450 * common.opt (fcompare-elim): New.
7451 * opts.c (default_options_table): Add OPT_fcompare_elim.
7452 * tree-pass.h (pass_compare_elim_after_reload): New.
7453 * passes.c (init_optimization_passes): Add it.
7454 * recog.h: Protect against re-inclusion.
7455 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
7456 * doc/invoke.texi (-fcompare-elim): Document it.
7457 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
7458 * doc/tm.texi: Rebuild.
7460 2011-01-22 Nick Clifton <nickc@redhat.com>
7462 * config/rx/rx.md (cstoresf4): Pass comparison operator to
7463 rx_split_fp_compare.
7465 2011-01-22 Nick Clifton <nickc@redhat.com>
7467 * config/rx/rx.md (UNSPEC_CONST): New.
7468 (deallocate_and_return): Wrap the amount popped off the stack in
7469 an UNSPEC_CONST in order to stop it being rejected by
7470 -mmax-constant-size.
7471 (pop_and_return): Add a "(return)" rtx.
7472 (call): Drop the immediate operand.
7473 (call_internal): Likewise.
7474 (call_value): Likewise.
7475 (call_value_internal): Likewise.
7476 (sibcall_internal): Likewise.
7477 (sibcall_value_internal): Likewise.
7478 (sibcall): Likewise. Generate an explicit call using
7480 (sibcall_value): Likewise.
7481 (mov<>): FAIL if a constant operand is not legitimate.
7482 (addsi3_unpsec): New pattern.
7484 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
7485 (ok_for_max_constant): New function.
7486 (gen_safe_add): New function.
7487 (rx_expand_prologue): Use gen_safe_add.
7488 (rx_expand_epilogue): Likewise.
7489 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
7492 2011-01-21 Jeff Law <law@redhat.com>
7494 PR tree-optimization/47053
7495 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
7496 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
7497 statements are deleted.
7498 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
7499 is nonempty, then purge dead edges and cleanup the CFG.
7501 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7505 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7507 * tree-dfa.c (create_var_ann): Mark variable as used.
7509 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7512 * except.c (convert_to_eh_region_ranges): Emit queued no-region
7513 notes from other section in hot/cold partitioning even if
7514 last_action is -3. Increment call_site_base.
7516 PR rtl-optimization/47366
7517 * fwprop.c (forward_propagate_into): Return bool. If
7518 any changes are made, -fnon-call-exceptions is used and
7519 REG_EH_REGION note is present, call purge_dead_edges
7520 and return true if it purged anything.
7521 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
7522 any EH edges were purged.
7524 2011-01-21 Jeff Law <law@redhat.com>
7526 PR rtl-optimization/41619
7527 * caller-save.c (setup_save_areas): Break out code to determine
7528 which hard regs are live across calls by examining the reload chains
7529 so that it is always used.
7530 Eliminate code which checked REG_N_CALLS_CROSSED.
7532 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7534 PR tree-optimization/47355
7535 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
7536 NOP has non-debug uses beyond PHIs in new_bb.
7538 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7541 * cfgexpand.c (account_used_vars_for_block): Only account vars
7542 that are annotated as used.
7543 (estimated_stack_frame_size): Don't set TREE_USED.
7544 * tree-dfa.c (create_var_ann): Mark variable as used.
7546 2011-01-21 Richard Guenther <rguenther@suse.de>
7549 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
7551 2011-01-21 Richard Guenther <rguenther@suse.de>
7553 PR tree-optimization/47365
7554 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
7555 (vn_reference_lookup_pieces): Adjust.
7556 (vn_reference_lookup): Likewise.
7557 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
7558 (vn_reference_lookup_3): Only look through kills if in
7559 VN_WALKREWRITE mode.
7560 (vn_reference_lookup_pieces): Adjust.
7561 (vn_reference_lookup): Likewise.
7562 (visit_reference_op_load): Likewise.
7563 (visit_reference_op_store): Likewise.
7564 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
7565 (compute_avail): Likewise.
7566 (eliminate): Likewise.
7568 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7570 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
7571 DECL_IGNORED_P non-reg vars if they are used.
7573 PR tree-optimization/47391
7574 * varpool.c (const_value_known_p): Return false if
7577 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
7580 * config/i386/i386.c (ix86_local_alignment): Handle
7581 case for va_list_type_node is nil.
7582 (ix86_canonical_va_list_type): Likewise.
7584 2011-01-21 Alan Modra <amodra@gmail.com>
7586 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
7587 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
7589 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7591 * config/arm/arm.md (define_attr type): Rename f_load
7592 and f_store to f_fpa_load and f_fpa_store. Update.
7593 (write_conflict): Deal with rename fallout.
7594 (*push_fp_multi): Likewise.
7595 * config/arm/fpa.md (f_load): Use f_fpa_load.
7596 (f_store): Use f_fpa_store.
7597 (*movsf_fpa): Likewise.
7598 (*movdf_fpa): Likewise.
7599 (*movxf_fpa): Likewise.
7600 (*thumb2_movsf_fpa): Likewise.
7601 (*thumb2_movdf_fpa): Likewise.
7602 (*thumb2_movxf_fpa): Likewise.
7603 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
7604 f_loadd and f_stored.
7605 (*thumb2_movdi_vfp): Likewise.
7606 (*thumb2_movsf_vfp): Fix attribute to f_loads.
7607 (*thumb2_movsi_vfp): Likewise.
7608 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
7609 Use f_loads instead of f_load.
7610 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
7612 2011-01-20 Anatoly Sokolov <aesok@post.ru>
7614 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7615 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
7616 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7617 (xtensa_mode_dependent_address_p): New function.
7618 (constantpool_address_p): Make static. Change return type to bool.
7619 Change argument type to const_rtx. Use CONST_INT_P predicate.
7621 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
7624 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
7626 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7629 * cfgexpand.c (expand_debug_expr): Instead of generating
7630 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
7633 2011-01-20 Richard Guenther <rguenther@suse.de>
7636 * tree-inline.c (remap_gimple_op_r): Recurse manually for
7637 the pointer operand of MEM_REFs.
7639 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7641 PR tree-optimization/46130
7642 * ipa-split.c (consider_split): If return_bb contains non-virtual
7643 PHIs other than for retval or if split_function would not adjust it,
7646 2011-01-20 Richard Guenther <rguenther@suse.de>
7648 PR tree-optimization/47167
7649 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7650 Revert previous change, only avoid enumeral type changes.
7652 2011-01-19 Mike Stump <mikestump@comcast.net>
7654 * doc/tm.texi.in (BRANCH_COST): Englishify.
7655 * doc/tm.texi (BRANCH_COST): Likewise.
7657 2011-01-19 Dodji Seketeli <dodji@redhat.com>
7660 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
7661 (gen_scheduled_generic_parms_dies): New functions.
7662 (gen_struct_or_union_type_die): Schedule template parameters DIEs
7663 generation for the end of CU compilation.
7664 (dwarf2out_finish): Generate template parameters DIEs here.
7666 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7669 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
7670 debug bind stmt on merge edges.
7672 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7676 * function.c (instantiate_expr): Instantiate incoming rtl of
7677 implicit arguments, and recurse on VALUE_EXPRs.
7678 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
7679 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
7681 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7683 * c-parser.c (c_parser_for_statement): Initialize
7684 collection_expression.
7686 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7688 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
7690 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7692 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
7693 (LINK_SHLIB_SPEC): Don't use %(link_path).
7694 (SUBTARGET_EXTRA_SPECS): Remove link_path.
7696 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7698 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
7699 (NO_SHARED_LIB_SUPPORT): Remove.
7700 (LINK_SHLIB_SPEC): Remove one conditional definition.
7702 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7704 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
7706 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
7707 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
7708 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
7709 %{call_shared} and conditionals on these options not being passed.
7710 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
7713 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7715 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
7718 * ipa-split.c: Spelling fixes.
7720 2011-01-19 Richard Henderson <rth@redhat.com>
7722 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
7723 (*mulsi3): Likewise.
7725 * longlong.h [__mn10300__] (count_leading_zeros): New.
7726 [__mn10300__] (umul_ppmm, smul_ppmm): New.
7727 [__mn10300__] (add_ssaaaa, subddmmss): New.
7728 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
7729 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
7731 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7733 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
7735 2011-01-19 Richard Henderson <rth@redhat.com>
7737 * config/mn10300/mn10300.md (addsi3_flags): New.
7738 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
7739 (subsi3_flags, subc_internal, subdi3): New.
7740 (subdi3_internal, *subdi3_degenerate): New.
7741 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
7743 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
7744 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
7745 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
7746 * config/mn10300/mn10300-protos.h: Update.
7747 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
7748 (return_ret): Likewise. Rename from return_internal_regs.
7749 (return_internal): Remove.
7751 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
7752 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
7753 (mn10300_legitimate_constant_p): Likewise.
7754 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
7755 (mn10300_frame_size): New.
7756 (mn10300_expand_prologue): Use it.
7757 (mn10300_expand_epilogue): Likewise.
7758 (mn10300_initial_offset): Likewise.
7759 * config/mn10300/mn10300-protos.h: Update.
7760 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
7761 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
7762 (prologue, epilogue, return_internal): Tidy output code.
7763 (mn10300_store_multiple_operation, return): Likewise.
7764 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
7765 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
7766 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
7767 (load_pic, am33_load_pic): New.
7768 (mn10300_load_pic0, mn10300_load_pic1): New.
7770 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
7771 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
7772 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
7773 (cc_flags_for_mode, cc_flags_for_code): New.
7774 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
7775 overflow flag is not valid. Validate that the flags we need
7776 for the comparison are valid.
7777 (mn10300_output_cmp): Remove.
7778 (mn10300_output_add): New.
7779 (mn10300_select_cc_mode): Use cc_flags_for_code.
7780 (mn10300_split_cbranch): New.
7781 (mn10300_match_ccmode): New.
7782 (mn10300_split_and_operand_count): New.
7783 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
7785 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
7786 (addsi3): ... here. Use mn10300_output_add.
7787 (*addsi3_flags): New.
7788 (*am33_subsi3, *mn10300_subsi3): Merge...
7789 (subsi3): ... here. Use attribute isa.
7790 (*subsi3_flags): New.
7791 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
7793 (*am33_andsi3, *mn10300_andsi3): Merge...
7795 (*andsi3_flags): New.
7796 (andsi3 splitters): New.
7797 (*am33_iorsi3, *mn10300_iorsi3): Merge...
7799 (*iorsi3_flags): New.
7800 (*am33_xorsi3, *mn10300_xorsi3): Merge...
7802 (*xorsi3_flags): New.
7803 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
7804 (one_cmplsi2): ... here.
7805 (*one_cmplsi2_flags): New.
7806 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
7807 instead of "dax" in constraints. Use mn10300_split_cbranch.
7808 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
7809 use matching constraints to eliminate a self-comparison.
7810 (*integer_conditional_branch): Rename from integer_conditional_branch.
7811 Use int_mode_flags to match CC_REG.
7812 (*cbranchsi4_btst, *btstsi): New.
7813 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
7814 mn10300_split_cbranch.
7815 (*am33_cmpsf): Rename from am33_cmpsf.
7816 (*float_conditional_branch): Rename from float_conditional_branch.
7817 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
7818 (zero_extendqisi2): ... here.
7819 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
7820 (zero_extendhisi2): ... here.
7821 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
7822 (extendqisi2): ... here.
7823 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
7824 (extendhisi2): ... here.
7825 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
7826 (ashlsi3): ... here.
7827 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
7828 (lshrsi3): ... here.
7829 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
7830 (ashrsi3): ... here.
7831 (consecutive add peephole): Remove.
7832 * config/mn10300/predicates.md (label_ref_operand): New.
7833 (int_mode_flags): New.
7834 (CCZN_comparison_operator): New.
7836 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
7837 (throughput_42_latency_43): New reservation.
7838 (mulsidi3, umulsidi3): New expanders.
7839 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
7840 the MDR register to allocation; separately allocate the low and
7841 high parts of the DImode result.
7842 (umulsidi3_internal): Similarly.
7843 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
7844 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
7845 (udivsi3, umodsi3): Remove.
7846 (udivmodsi4, divmodsi4): New expanders.
7847 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
7848 (*divmodsi4): Simiarly.
7849 (ext_internal): New.
7851 * config/mn10300/constraints.md ("z"): New constraint.
7852 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
7853 (FIXED_REGISTERS): Don't fix MDR.
7854 (CALL_USED_REGSITERS): Reformat nicely.
7855 (REG_ALLOC_ORDER): Add MDR.
7856 (enum regclass): Add MDR_REGS.
7857 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
7858 (IRA_COVER_CLASSES): Add MDR_REGS.
7859 (REGNO_REG_CLASS): Handle MDR_REG.
7860 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
7861 (mn10300_register_move_cost): Likewise.
7862 * config/mn10300/mn10300.md (MDR_REG): New.
7863 (*movsi_internal): Handle moves to/from MDR_REGS.
7865 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
7867 (mn10300_secondary_reload): Tidy combination reload classes.
7868 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
7869 addresses for AM33. Allow symbolic offsets for reg+imm.
7870 (mn10300_regno_in_class_p): New.
7871 (mn10300_legitimize_reload_address): New.
7872 * config/mn10300/mn10300.h (enum reg_class): Remove
7873 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
7874 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
7876 (REG_CLASS_NAMES): Update to match.
7877 (REG_CLASS_CONTENTS): Likewise.
7878 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
7879 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
7880 (REGNO_IN_RANGE_P): Remove.
7881 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
7882 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
7883 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
7884 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
7885 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
7886 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
7887 (REGNO_GENERAL_P): New.
7888 (HAVE_POST_MODIFY_DISP): New.
7889 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
7890 (LEGITIMIZE_RELOAD_ADDRESS): New.
7891 * config/mn10300/mn10300-protos.h: Update.
7893 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
7894 DATA_REGS for AM33 stack-pointer destination.
7895 (mn10300_preferred_output_reload_class): Likewise.
7896 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
7897 into a form appropriate for ...
7898 (TARGET_SECONDARY_RELOAD): New.
7899 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
7900 * config/mn10300/mn10300-protos.h: Update.
7901 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
7902 reload_insi; use the "A" constraint for the scratch; handle AM33
7903 moves of sp to non-address registers.
7905 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
7906 (*movqi_internal): ... here.
7907 (*am33_movhi, *mn10300_movhi): Merge into...
7908 (*movhi_internal): ... here.
7909 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
7910 as the source/destination of moves from/to SP.
7911 (movsf): Only allow for AM33-2.
7912 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
7913 any integer constant constraint. Only allow for AM33-2. Tidy
7914 all of the alternative outputs.
7915 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
7916 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
7918 (udivsi3, umodsi3): New patterns for MN103 only.
7920 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
7922 * doc/tm.texi.in: Spell out that a lack of register class unions
7924 * doc/tm.texi: Regenerate.
7926 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7928 PR rtl-optimization/47337
7929 * dce.c (check_argument_store): New function.
7930 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
7932 PR tree-optimization/47290
7933 * tree-eh.c (infinite_empty_loop_p): New function.
7934 (cleanup_empty_eh): Use it.
7936 2011-01-18 Steve Ellcey <sje@cup.hp.com>
7939 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
7940 (a64_expand_widen_sum): Ditto.
7941 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
7942 (vec_extract_evenodd_help): Ditto.
7943 (vec_extract_evenv4hi): Ditto.
7944 (vec_extract_oddv4hi): Ditto.
7945 (vec_extract_evenv2si): Ditto.
7946 (vec_extract_oddv2si): Ditto.
7947 (vec_extract_evenv2sf): Ditto.
7948 (vec_extract_oddv2sf): Ditto.
7949 (vec_pack_trunc_v4hi: Ditto.
7950 (vec_pack_trunc_v2si): Ditto.
7951 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
7952 (vec_interleave_highv8qi): Ditto.
7954 (vec_extract_oddv8qi): Ditto.
7955 (vec_interleave_lowv4hi): Ditto.
7956 (vec_interleave_highv4hi): Ditto.
7957 (vec_interleave_lowv2si): Ditto.
7958 (vec_interleave_highv2si): Ditto.
7960 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7962 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
7963 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
7964 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
7965 (pa_c_mode_for_suffix): New.
7966 (TARGET_EXPAND_BUILTIN): Define.
7967 (TARGET_C_MODE_FOR_SUFFIX): Define.
7968 (pa_builtins): Define.
7969 (pa_init_builtins): Register __float128 type and init new support
7971 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
7972 * config/pa/quadlib.c (_U_Qfcopysign): New.
7974 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
7977 * explow.c (allocate_dynamic_stack_space): Do not assume more than
7978 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
7981 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7983 PR tree-optimization/47179
7984 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
7985 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
7987 2011-01-18 Richard Guenther <rguenther@suse.de>
7989 PR rtl-optimization/47216
7990 * emit-rtl.c: Include tree-flow.h.
7991 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
7992 of replicating it with different semantics.
7993 * Makefile.in (emit-rtl.o): Adjust.
7995 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7997 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
7998 (cortex_a9_dp): Handle neon types correctly.
8000 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8002 PR rtl-optimization/47299
8003 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8004 subtarget. Use normal multiplication if both operands are constants.
8005 * expmed.c (expand_widening_mult): Don't try to optimize constant
8006 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8009 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8011 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8012 spacing after 'e.g.', typos, comma, hyphenation.
8014 2011-01-17 Richard Henderson <rth@redhat.com>
8016 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8017 (rx_restricted_mem_operand): New.
8018 (rx_shift_operand): Use register_operand.
8019 (rx_source_operand, rx_compare_operand): Likewise.
8020 * config/rx/rx.md (addsi3_flags): New expander.
8021 (adddi3): Rewrite as expander.
8022 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8023 (subsi3_flags): New expander.
8024 (subdi3): Rewrite as expander.
8025 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8027 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8028 (rx_init_builtins): Remove sat builtin.
8029 (rx_expand_builtin): Likewise.
8030 * config/rx/rx.md (ssaddsi3): New.
8031 (*sat): Rename from sat. Represent the CC_REG input.
8033 * config/rx/predicates.md (rshift_operator): New.
8034 * config/rx/rx.c (rx_expand_insv): Remove.
8035 * config/rx/rx-protos.h: Update.
8036 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8037 operand to the canonical position.
8038 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8039 (*bitclr, *bitclr_in_memory): Similarly.
8040 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8041 (insv): Retain the zero_extract in the expansion.
8043 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8044 (bswaphi2, bitinvert, revw): Likewise.
8046 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8047 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8048 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8049 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8050 (bitset, bitset_in_memory): Likewise.
8051 (bitinvert, bitinvert_in_memory): Likewise.
8052 (bitclr, bitclr_in_memory): Likewise.
8053 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8054 (rx_strend, rx_cmpstrn): Likewise.
8055 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8056 (bitop peep2 patterns): Remove.
8058 * config/rx/rx.c (rx_match_ccmode): New.
8059 * config/rx/rx-protos.h: Update.
8060 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8061 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8062 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8063 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8064 (fix_truncsfsi2, floatsisf2): Likewise.
8065 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8066 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8067 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8068 (*subsi3_flags, *xorsi3_flags): New.
8070 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8072 * config/rx/rx.c (rx_print_operand): Remove workaround for
8073 unsplit comparison operations.
8075 * config/rx/rx.md (movsicc): Split after reload.
8076 (*movsicc): Merge *movsieq and *movsine via match_operator.
8077 (*stcc): New pattern.
8079 * config/rx/rx.c (rx_float_compare_mode): Remove.
8080 * config/rx/rx.h (rx_float_compare_mode): Remove.
8081 * config/rx/rx.md (cstoresi4): Split after reload.
8082 (*sccc): New pattern.
8084 * config/rx/predicates.md (label_ref_operand): New.
8085 (rx_z_comparison_operator): New.
8086 (rx_zs_comparison_operator): New.
8087 (rx_fp_comparison_operator): New.
8088 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8089 Validate that the flags are set properly for the comparison.
8090 (rx_gen_cond_branch_template): Remove.
8091 (rx_cc_modes_compatible): Remove.
8092 (mode_from_flags): New.
8093 (flags_from_code): Rename from flags_needed_for_conditional.
8094 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8095 (rx_select_cc_mode): Likewise.
8096 (rx_split_fp_compare): New.
8097 (rx_split_cbranch): New.
8098 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8099 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8100 (*cbranchsf4): Similarly.
8101 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8102 match_operator and rx_split_cbranch.
8103 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8104 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8105 (*cmpsi): Rename from cmpsi.
8106 (*tstsi): Rename from tstsi.
8107 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8108 (*conditional_branch): Rename from conditional_branch.
8109 (*reveresed_conditional_branch): Remove.
8110 (b<code>): Remove expander.
8111 * config/rx/rx-protos.h: Update.
8113 * config/rx/rx.c (rx_compare_redundant): Remove.
8114 * config/rx/rx.md (cmpsi): Don't use it.
8115 * config/rx/rx-protos.h: Update.
8117 * config/rx/rx-modes.def (CC_F): New mode.
8118 * config/rx/rx.c (rx_select_cc_mode): New.
8119 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8120 * config/rx/rx-protos.h: Update.
8122 2011-01-17 Richard Henderson <rth@redhat.com>
8124 * except.c (dump_eh_tree): Fix stray ; after for statement.
8126 2011-01-17 Richard Guenther <rguenther@suse.de>
8128 PR tree-optimization/47313
8129 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8130 handling before copying the body. Properly deal with
8131 by-reference result in SSA form.
8133 2011-01-17 Ian Lance Taylor <iant@google.com>
8136 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8137 (struct_value_alias_set): Don't define.
8138 (sparc_option_override): Don't set sparc_sr_alias_set and
8139 struct_value_alias_set.
8140 (save_or_restore_regs): Use gen_frame_mem rather than calling
8142 (sparc_struct_value_rtx): Likewise.
8144 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8147 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8148 (_mm_maskstore_pd): Likewise.
8149 (_mm_maskload_ps): Likewise.
8150 (_mm_maskstore_ps): Likewise.
8151 (_mm256_maskload_pd): Change mask to __m256i.
8152 (_mm256_maskstore_pd): Likewise.
8153 (_mm256_maskload_ps): Likewise.
8154 (_mm256_maskstore_ps): Likewise.
8156 * config/i386/i386-builtin-types.def: Updated.
8157 (ix86_expand_special_args_builtin): Likewise.
8159 * config/i386/i386.c (bdesc_special_args): Update
8160 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8161 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8162 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8163 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8165 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8166 Use <avxpermvecmode> on mask register.
8167 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8169 2011-01-17 Olivier Hainque <hainque@adacore.com>
8170 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8171 Eric Botcazou <ebotcazou@adacore.com>
8174 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8175 if <= USHRT_MAX in 32-bit mode.
8177 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8179 * doc/install.texi (Configuration, Specific): Wrap long
8180 lines in examples. Allow line wrapping in long options
8181 and URLs where beneficial for PDF output.
8183 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8185 * config/mips/mips.c (mips_classify_symbol): Don't return
8186 SYMBOL_PC_RELATIVE for nonlocal labels.
8188 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8190 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8192 2011-01-15 Jan Hubicka <jh@suse.cz>
8194 PR tree-optimization/47276
8195 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8196 declarations as needed.
8198 2011-01-15 Martin Jambor <mjambor@suse.cz>
8200 * common.opt (fdevirtualize): New flag.
8201 * doc/invoke.texi (Option Summary): Document it.
8202 * opts.c (default_options_table): Add devirtualize flag.
8203 * ipa-prop.c (detect_type_change): Return immediately if
8204 devirtualize flag is not set.
8205 (detect_type_change_ssa): Likewise.
8206 (compute_known_type_jump_func): Likewise.
8207 (ipa_analyze_virtual_call_uses): Likewise.
8209 2011-01-14 Martin Jambor <mjambor@suse.cz>
8211 PR tree-optimization/45934
8212 PR tree-optimization/46302
8213 * ipa-prop.c (type_change_info): New type.
8214 (stmt_may_be_vtbl_ptr_store): New function.
8215 (check_stmt_for_type_change): Likewise.
8216 (detect_type_change): Likewise.
8217 (detect_type_change_ssa): Likewise.
8218 (compute_complex_assign_jump_func): Check for dynamic type change.
8219 (compute_complex_ancestor_jump_func): Likewise.
8220 (compute_known_type_jump_func): Likewise.
8221 (compute_scalar_jump_functions): Likewise.
8222 (ipa_analyze_virtual_call_uses): Likewise.
8223 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8225 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8227 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8228 * config/i386/i386.opt (msse5): New Alias.
8230 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8232 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8233 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8234 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8235 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8239 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8241 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8242 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8243 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8244 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8246 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8250 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8252 2011-01-14 Mike Stump <mikestump@comcast.net>
8254 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8255 * config/fr30/fr30.md: Likweise
8256 (movsi_push): Likewise.
8257 (movsi_pop): Likewise.
8258 (enter_func): Likewise.
8259 * config/moxie/moxie.md (movsi_push): Likewise.
8260 (movsi_pop): Likewise.
8262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8264 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8265 %{no_archive} %{exact_version}.
8266 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8267 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8268 %{no_archive} %{exact_version}.
8269 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8270 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8271 * config/mips/vxworks.h: Likewise.
8273 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8275 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8279 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8280 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8284 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8289 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8291 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8292 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8294 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8295 Don't handle -shlib.
8297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8299 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8300 (CC1_SPEC): Don't handle -profile.
8302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8304 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8305 * config/mips/mips.h (CC1_SPEC): Likewise.
8307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8309 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8310 * config/mips/mips.h (CC1_SPEC): Likewise.
8312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8314 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8315 * config/m32r/linux.h (LINK_SPEC): Likewise.
8316 * config/mips/linux.h (LINK_SPEC): Likewise.
8317 * config/mips/linux64.h (LINK_SPEC): Likewise.
8318 * config/sparc/linux.h (LINK_SPEC): Likewise.
8319 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8320 LINK_SPEC): Likewise.
8321 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8325 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8327 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8331 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8332 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8336 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8338 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8340 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
8341 supports -Bstatic/-Bdynamic.
8342 * configure: Regenerate.
8344 2011-01-14 Jan Hubicka <jh@suse.cz>
8345 Jack Howarth <howarth@bromo.med.uc.edu>
8348 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
8349 when checking debug_info_level. Test write_symbols instead of
8350 debug_hooks->var_location when setting flag_var_tracking_uninit.
8352 2011-01-14 Richard Guenther <rguenther@suse.de>
8354 PR tree-optimization/47179
8355 * target.def (ref_may_alias_errno): New target hook.
8356 * targhooks.h (default_ref_may_alias_errno): Declare.
8357 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
8358 (default_ref_may_alias_errno): New function.
8359 * target.h (struct ao_ref_s): Declare.
8360 * tree-ssa-alias.c: Include target.h.
8361 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
8362 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
8363 (targhooks.o): Likewise.
8364 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
8365 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
8367 2011-01-14 Richard Guenther <rguenther@suse.de>
8369 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
8371 2011-01-14 Richard Guenther <rguenther@suse.de>
8373 PR tree-optimization/47280
8374 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
8376 (tree_ssa_forward_propagate_single_use_vars): Deal with
8377 CFG changes from associate_plusminus.
8379 2011-01-14 Richard Guenther <rguenther@suse.de>
8383 2011-01-11 Richard Guenther <rguenther@suse.de>
8385 PR tree-optimization/46076
8386 * tree-ssa.c (useless_type_conversion_p): Conversions from
8387 unprototyped to empty argument list function types are useless.
8389 2011-01-14 Richard Guenther <rguenther@suse.de>
8391 PR tree-optimization/47286
8392 * tree-ssa-structalias.c (new_var_info): Register variables are global.
8394 2011-01-14 Martin Jambor <mjambor@suse.cz>
8397 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
8399 2011-01-13 Anatoly Sokolov <aesok@post.ru>
8401 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
8402 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8403 * config/xtensa/xtensa.c (xtensa_libcall_value,
8404 xtensa_function_value_regno_p): New functions.
8405 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8407 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
8410 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
8412 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
8413 New function prototype.
8414 * config/i386/winnt.c (i386_pe_assemble_visibility):
8415 Warn only if attribute was specified by user.
8417 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8420 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
8422 (floatunsdidf2_fcfidu): Ditto.
8424 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8426 * config/s390/s390.c (print_operand_address): Replace 'error' with
8427 'output_operand_lossage'.
8428 (print_operand): Likewise.
8430 2011-01-13 Jeff Law <law@redhat.com>
8432 PR rtl-optimization/39077
8433 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
8434 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
8435 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
8436 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
8437 * gcse.c (prune_insertions_deletions): New function.
8438 (compute_pre_data): Use it.
8440 2011-01-13 Dodji Seketeli <dodji@redhat.com>
8443 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
8445 (prune_unused_types_mark): Use it.
8447 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
8449 PR rtl-optimization/45352
8450 * sel-sched.c: Update copyright years.
8451 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
8452 in the advancing loop when we have issued issue_rate insns.
8454 2011-01-12 Richard Henderson <rth@redhat.com>
8456 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
8457 (TARGET_MD_ASM_CLOBBERS): New.
8459 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
8460 (TARGET_DELEGITIMIZE_ADDRESS): New.
8462 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
8463 (clzsi2, *bsch): New patterns.
8465 * config/mn10300/mn10300.md (INT): New mode iterator.
8466 (*mov<INT>_clr): New pattern, and peep2 to generate it.
8468 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
8469 flag_split_wide_types.
8471 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
8472 (mn10300_trampoline_init): Rewrite without a template, an immediate
8473 load and a direct branch.
8474 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
8476 2011-01-12 Anatoly Sokolov <aesok@post.ru>
8478 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8479 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
8480 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
8481 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8483 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
8486 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
8489 2011-01-12 Jan Hubicka <jh@suse.cz>
8492 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
8493 (PLUGIN_COND_CLOSE): New macro.
8494 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
8496 2011-01-12 Richard Guenther <rguenther@suse.de>
8499 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
8500 register variables in a MEM_REF.
8502 2011-01-12 Joseph Myers <joseph@codesourcery.com>
8504 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
8505 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
8506 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
8507 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8508 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8509 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
8510 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
8511 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
8512 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
8513 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
8514 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
8515 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
8516 * config/gnu-user.h: New. Copied from linux.h.
8517 (LINUX_TARGET_STARTFILE_SPEC): Rename to
8518 GNU_USER_TARGET_STARTFILE_SPEC.
8519 (LINUX_TARGET_ENDFILE_SPEC): Rename to
8520 GNU_USER_TARGET_ENDFILE_SPEC.
8521 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
8522 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
8523 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
8524 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
8525 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
8526 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
8527 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
8528 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
8529 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
8530 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
8531 * config/arm/linux-eabi.h (CC1_SPEC): Use
8532 GNU_USER_TARGET_CC1_SPEC.
8533 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
8534 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
8535 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
8536 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
8537 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
8538 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
8539 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
8540 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
8542 2011-01-12 Richard Guenther <rguenther@suse.de>
8545 * doc/invoke.texi (ffast-math): Document it is turned on
8548 2011-01-12 Jan Hubicka <jh@suse.cz>
8550 PR tree-optimization/47233
8551 * opts.c (common_handle_option): Disable ipa-reference with profile
8554 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8556 * c-parser.c (c_parser_objc_at_property_declaration): Improved
8559 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8561 * c-parser.c (c_lex_one_token): Updated and reindented some
8562 comments. No changes in code.
8564 2011-01-11 Ian Lance Taylor <iant@google.com>
8566 * godump.c (go_output_var): Don't output the variable if there is
8567 already a type with the same name.
8569 2011-01-11 Ian Lance Taylor <iant@google.com>
8571 * godump.c (go_format_type): Don't generate float80.
8573 2011-01-11 Richard Henderson <rth@redhat.com>
8575 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
8576 declaration. Rewrite for both speed and size.
8577 (mn10300_address_cost_1): Remove.
8578 (mn10300_register_move_cost): New.
8579 (mn10300_memory_move_cost): New.
8580 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
8581 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
8582 extensions, shifts, BSWAP, CLZ.
8583 (mn10300_wide_const_load_uses_clr): Remove.
8584 (TARGET_REGISTER_MOVE_COST): New.
8585 (TARGET_MEMORY_MOVE_COST): New.
8586 * config/mn10300/mn10300-protos.h: Update.
8587 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
8589 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
8590 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
8591 * config/mn10300/mn10300-protos.h: Update.
8592 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
8593 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
8594 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
8595 (*test_int_bitfield, *test_byte_bitfield): Remove.
8596 (*bit_test, *subreg_bit_test): Remove.
8597 * config/mn10300/predicates.md (const_8bit_operand): Remove.
8599 * config/mn10300/constraints.md ("c"): Rename from "A".
8600 ("A", "D"): New constraint letters.
8601 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
8602 (fmssf4, fnmasf4, fnmssf4): Likewise.
8604 * config/mn10300/mn10300.md (isa): New attribute.
8605 (enabled): New attribute.
8607 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
8608 (abssf2, negsf2): Define only for hardware fp.
8609 (sqrtsf2): Reformat.
8610 (addsf3, subsf3, mulsf3): Merge expander and insn.
8612 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
8613 (DEBUGGER_AUTO_OFFSET): Remove.
8614 (DEBUGGER_ARG_OFFSET): Remove.
8616 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
8617 Emit register stores with the same offsets as the hardware.
8618 (mn10300_store_multiple_operation): Don't check that the register
8619 save offsets are monotonic.
8620 * config/mn10300/mn10300-protos.h: Update.
8622 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
8624 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
8625 in terms of the value on the stack, not the MDR register.
8627 2011-01-11 Jan Hubicka <jh@suse.cz>
8631 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
8632 (symbol_alias_set_destroy, symbol_alias_set_contains,
8633 propagate_aliases_backward): Declare.
8634 * lto-streamer-out.c (struct sets): New sturcture.
8635 (trivally_defined_alias): New function.
8636 (output_alias_pair_p): Rewrite.
8637 (output_unreferenced_globals): Fix output of alias pairs.
8638 (produce_symtab): Likewise.
8639 * ipa.c (function_and_variable_visibility): Set weak alias destination
8641 * varasm.c (symbol_alias_set_t): Remove.
8642 (symbol_alias_set_destroy): Export.
8643 (propagate_aliases_forward, propagate_aliases_backward): New functions
8645 (compute_visible_aliases): ... this one; remove.
8646 (trivially_visible_alias): New
8647 (trivially_defined_alias): New.
8648 (remove_unreachable_alias_pairs): Rewrite.
8649 (finish_aliases_1): Reorganize code checking if alias is defined.
8650 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
8653 2011-01-11 Richard Guenther <rguenther@suse.de>
8655 PR tree-optimization/46076
8656 * tree-ssa.c (useless_type_conversion_p): Conversions from
8657 unprototyped to empty argument list function types are useless.
8659 2011-01-11 Richard Guenther <rguenther@suse.de>
8662 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
8663 volatile MEMs as MEM_READONLY_P.
8665 2011-01-11 Richard Guenther <rguenther@suse.de>
8667 PR tree-optimization/47239
8668 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
8670 2011-01-11 Jeff Law <law@redhat.com>
8672 PR tree-optimization/47086
8673 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
8674 IVs from statements that might throw.
8676 2011-01-10 Jan Hubicka <jh@suse.cz>
8679 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
8681 2011-01-10 Jan Hubicka <jh@suse.cz>
8684 * profile.c (read_profile_edge_counts): Ignore profile inconistency
8685 when correcting profile.
8687 2011-01-10 Jan Hubicka <jh@suse.cz>
8690 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
8692 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
8693 Restore DECL_FINI_PRIORITY.
8695 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8697 * doc/gimple.texi: Fix quoting of multi-word return values in
8698 @deftypefn statements. Ensure presence of return value. Wrap
8699 overlong @deftypefn lines.
8700 (is_gimple_operand, is_gimple_min_invariant_address): Remove
8701 descriptions of removed functions.
8702 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
8703 of multi-word return value in @deftypefn statement.
8705 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8707 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
8708 (Conditional Expressions, Logical Operators)
8709 (Statement and operand traversals): Do not indent smallexample
8710 code. Fix duplicate function argument in example.
8712 2011-01-10 Jeff Law <law@redhat.com>
8714 PR tree-optimization/47141
8715 * ipa-split.c (split_function): Handle case where we are
8716 returning a value and the return block has a virtual operand phi.
8718 2011-01-10 Jan Hubicka <jh@suse.cz>
8720 PR tree-optimization/47234
8721 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
8722 (pass_feedback_split_functions): Declare.
8723 * passes.c (init_optimization_passes): Add ipa-split as subpass of
8725 * ipa-split.c (gate_split_functions): Update comments; disable
8726 split-functions for profile_arc_flag and branch_probabilities.
8727 (gate_feedback_split_functions): New function.
8728 (execute_feedback_split_functions): New function.
8729 (pass_feedback_split_functions): New global var.
8731 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
8734 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
8735 calling gimple_call_set_cannot_inline.
8737 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
8739 * config/darwin-sections.def: Remove unused section.
8741 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
8744 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
8746 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
8749 * c-parser.c (c_parser_declaration_or_fndef): Improved
8752 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
8754 * config/i386/winnt.c (i386_pe_start_function): Make sure
8755 to switch back to function's section.
8757 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
8761 * plugin.c: Move include of dlfcn.h from here...
8762 * system.h: ... to here.
8764 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8766 * doc/cpp.texi (C++ Named Operators): Fix markup for header
8768 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
8769 two extra empty pages in PDF output.
8771 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
8774 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
8775 for error recovery purposes behave as if it was not specified so
8776 that the default type is usd.
8778 2011-01-07 Jan Hubicka <jh@suse.cz>
8780 PR tree-optmization/46469
8781 * ipa.c (function_and_variable_visibility): Clear needed flags on
8782 nodes with external decls; handle weakrefs merging correctly.
8784 2011-01-07 Joseph Myers <joseph@codesourcery.com>
8786 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
8789 2011-01-07 Jan Hubicka <jh@suse.cz>
8791 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
8792 and no longer claim that gold is required for linker plugin.
8793 * configure: Regenerate.
8794 * gcc.c (PLUGIN_COND): New macro.
8795 (LINK_COMMAND_SPEC): Use it.
8796 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
8797 * config.in (HAVE_LTO_PLUGIN): New.
8798 * configure.ac (--with-lto-plugin): New parameter; autodetect
8801 2011-01-07 Jan Hubicka <jh@suse.cz>
8803 PR tree-optimization/46367
8804 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
8805 when we can update original.
8806 (cgraph_mark_inline_edge): Sanity check.
8807 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
8809 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8811 * config/spu/spu.h (ASM_COMMENT_START): Define.
8813 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
8817 (SWITCH_KEEP_FOR_GCC): Likewise.
8818 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
8819 (do_spec_1): Handle "%>".
8821 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
8823 2011-01-07 Jakub Jelinek <jakub@redhat.com>
8826 * config/i386/i386.c (ix86_delegitimize_address): If
8827 simplify_gen_subreg fails, return orig_x.
8830 * value-prof.c (gimple_stringop_fixed_value): Handle
8831 lhs of the call properly.
8833 2011-01-07 Jan Hubicka <jh@suse.cz>
8836 * lto-opt.c (lto_reissue_options): Set flag_shlib.
8838 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
8840 * target.def (function_switched_text_sections): New hook.
8841 * doc/tm.texi: Regenerated.
8842 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
8843 * final.c (default_function_switched_text_sections): New.
8844 (final_scan_insn): Call function_switched_text_sections when a
8845 mid-function section change occurs.
8846 * output.h (default_function_switched_text_sections): Declare.
8847 * config/darwin-protos.h (darwin_function_switched_text_sections):
8849 * config/darwin.c (darwin_function_switched_text_sections): New.
8850 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
8852 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
8854 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
8855 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
8856 the secondary code fragment when outputting for DWARF == 2.
8858 2011-01-07 Anatoly Sokolov <aesok@post.ru>
8860 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8861 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
8863 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
8864 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8866 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
8869 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
8870 when it is not empty.
8872 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
8875 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
8876 (case ${target}): Add btver1.
8877 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8878 -march=native recognize btver1 processors.
8879 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8880 btver1 def_and_undef
8881 * config/i386/i386.c (struct processor_costs btver1_cost): New
8883 (m_BTVER1): New definition.
8884 (m_AMD_MULTIPLE): Includes m_BTVER1.
8885 (initial_ix86_tune_features): Add btver1 tune.
8886 (processor_target_table): Add btver1 entry.
8887 (static const char *const cpu_names): Add btver1 entry.
8888 (software_prefetching_beneficial_p): Add btver1.
8889 (ix86_option_override_internal): Add btver1 instruction sets.
8890 (ix86_issue_rate): Add btver1.
8891 (ix86_adjust_cost): Add btver1.
8892 * config/i386/i386.h (TARGET_BTVER1): New definition.
8893 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
8894 (enum processor_type): Add PROCESSOR_BTVER1.
8895 * config/i386/i386.md (define_attr "cpu"): Add btver1.
8897 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8900 * config/i386/i386.c (legitimize_tls_address)
8901 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
8902 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
8903 (tls_initial_exec_64_sun): New pattern.
8905 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8907 * doc/invoke.texi (Overall Options): Improve wording and markup
8908 of the description of -wrapper.
8910 2011-01-06 Joseph Myers <joseph@codesourcery.com>
8912 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
8913 rdynamic, threads): New Driver options.
8915 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8918 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
8919 if coming from .tdata.
8920 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8922 2011-01-06 Jan Hubicka <jh@suse.cz>
8925 * collect2.c (main): Do not enable LTOmode when plugin is active.
8927 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8930 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
8931 --version output if supported.
8932 * configure: Regenerate.
8934 2011-01-06 Joseph Myers <joseph@codesourcery.com>
8936 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
8939 2011-01-06 Jakub Jelinek <jakub@redhat.com>
8942 * c-convert.c (convert): When converting a complex expression
8943 other than COMPLEX_EXPR to a different complex type, ensure
8944 c_save_expr is called instead of save_expr, unless in_late_binary_op.
8945 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
8946 when converting COMPLEX_TYPE.
8948 2011-01-06 Ira Rosen <irar@il.ibm.com>
8950 PR tree-optimization/47139
8951 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
8952 only the last reduction value is used outside the loop. Update
8955 2011-01-05 Joseph Myers <joseph@codesourcery.com>
8957 * config/rtems.opt: New.
8958 * config.gcc (*-*-rtems*): Use rtems.opt.
8960 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
8962 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
8963 processors do not support 3DNow instructions.
8965 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8967 * config/spu/spu.c (spu_option_override): Set parameter
8968 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
8970 2011-01-05 Jan Hubicka <jh@suse.cz>
8972 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
8973 at the command line.
8975 2011-01-05 Martin Jambor <mjambor@suse.cz>
8978 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
8979 deltas on streamed outgoing edges.
8980 (output_node_opt_summary): Output info for outgoing edges only when
8981 the node is in new parameter set.
8982 (output_cgraph_opt_summary): New parameter set, passed to the two
8983 aforementioned functions. Update its forward declaration and its
8986 2011-01-05 Tom Tromey <tromey@redhat.com>
8988 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
8989 operator to c_finish_omp_atomic.
8990 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
8991 (build_unary_op): Update.
8992 (build_modify_expr): Update.
8993 (build_asm_expr): Update.
8995 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8997 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
8998 newly inserted insns.
9000 (spu_emit_branch_hint): Likewise.
9001 (insert_hbrp_for_ilb_runout): Likewise.
9002 (spu_machine_dependent_reorg): Call df_finish_pass after
9003 schedule_insns returns.
9005 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9007 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9009 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9011 PR tree-optimization/47005
9012 * tree-sra.c (struct access): Add 'non_addressable' bit.
9013 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9014 (decide_one_param_reduction): Return 0 if the parameter is passed by
9015 reference and one of the accesses in the group is non_addressable.
9017 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9019 PR tree-optimization/47056
9020 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9021 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9022 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9024 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9026 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9027 initializer. Skip view conversions from aggregate types.
9029 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9032 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9034 2011-01-04 Philipp Thomas <pth@suse.de>
9036 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9039 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9041 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9042 on empty epilogue sequences.
9044 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9046 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9047 non-static): New Driver options.
9049 2011-01-04 Jie Zhang <jie@codesourcery.com>
9052 * gcc.c (default_compilers[]): Set combinable field to 0
9053 for all assembly languages.
9055 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9057 * config/mips/loongson3a.md: New file.
9058 * config/mips/mips.md: Include loongson3a.md.
9059 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9062 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9065 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9066 instead of convert_memory_address_addr_space on the base expression.
9068 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9070 * config/spu/spu.c (spu_option_override): Update error text
9071 for bad -march= / -mtune= values.
9073 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9075 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9076 if branch-hint optimization will be performed.
9078 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9080 PR tree-optimization/47148
9081 * ipa-split.c (split_function): Convert arguments to
9082 DECL_ARG_TYPE if possible.
9084 PR tree-optimization/47155
9085 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9088 PR rtl-optimization/47157
9089 * combine.c (try_combine): If undobuf.other_insn becomes
9090 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9091 and set *new_direct_jump_p too.
9093 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9095 PR tree-optimization/47021
9096 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9098 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9100 * gcc.c (process_command): Update copyright notice dates.
9101 * gcov.c (print_version): Likewise.
9102 * gcov-dump.c (print_version): Likewise.
9103 * mips-tfile.c (main): Likewise.
9104 * mips-tdump.c (main): Likewise.
9106 2011-01-03 Martin Jambor <mjambor@suse.cz>
9108 PR tree-optimization/46801
9109 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9110 aggregate fields start at byte boundary instead of the bit-field flag.
9112 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9115 * gcc.c (main): Revert revision 168407.
9117 2011-01-03 Martin Jambor <mjambor@suse.cz>
9119 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9121 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9123 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9124 vector optab to expand vector/scalar shift, update gimple to vector.
9126 2011-01-03 Martin Jambor <mjambor@suse.cz>
9128 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9131 2011-01-03 Martin Jambor <mjambor@suse.cz>
9133 PR tree-optimization/46984
9134 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9136 (cgraph_create_indirect_edge): Fixed line length.
9137 (cgraph_indirect_call_info): Declare.
9138 (cgraph_make_edge_direct) Update declaration.
9139 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9140 (cgraph_create_indirect_edge): Use it.
9141 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9143 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9144 the new thunk_delta representation.
9145 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9147 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9148 (ipa_read_indirect_edge_info): Likewise.
9149 * lto-cgraph.c (output_edge_opt_summary): New function.
9150 (output_node_opt_summary): Call it on all outgoing edges.
9151 (input_edge_opt_summary): New function.
9152 (input_node_opt_summary): Call it on all outgoing edges.
9154 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9157 * gcc.c (main): Don't check have_o when settting combine_inputs.
9159 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9161 * regrename.c: Add general comment describing the pass.
9162 (struct du_head): Remove 'length' field.
9163 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9164 (regrename_optimize): Do not sort chains. Rework comments, add others.
9165 Force renaming to the preferred class (if any) in the first pass and do
9166 not consider registers that belong to it in the second pass.
9167 (create_new_chain): Do not set 'length' field.
9168 (scan_rtx_reg): Likewise.
9170 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9172 PR tree-optimization/47140
9173 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9174 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9177 PR rtl-optimization/47028
9178 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9179 parm_birth_insn instead of at the beginning of first bb.
9181 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9183 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9184 Remove the word "see" before "@pxref".
9185 * doc/rtl.texi: Remove the word "see" before "@pxref".
9187 2011-01-01 Jan Hubicka <jh@suse.cz>
9189 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9192 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9195 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9198 Copyright (C) 2011 Free Software Foundation, Inc.
9200 Copying and distribution of this file, with or without modification,
9201 are permitted in any medium without royalty provided the copyright
9202 notice and this notice are preserved.