1 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5 move from floating point to shift amount register .
6 (emit_move_sequence): Remove secondary reload support for floating
7 point to shift amount amount register copies.
8 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
9 amount register copies.
10 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
11 register, return false if mode isn't a scalar integer mode.
12 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14 2011-04-08 Richard Guenther <rguenther@suse.de>
16 * gimple.c (gimple_call_flags): Remove kludge.
18 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20 * sel-sched.c (sel_region_init): Move call to
21 sel_setup_region_sched_flags after setup_current_loop_nest.
23 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25 PR rtl-optimization/48272
26 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27 init_insn_reg_pressure_info. Adjust a caller.
28 * sched-int.h (init_insn_reg_pressure_info): Declare.
29 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30 when sched-pressure is enabled.
32 2011-04-08 Richard Guenther <rguenther@suse.de>
34 * gimple.c (gimple_set_modified): Do not queue calls to
35 MODIFIED_NORETURN_CALLS here ...
36 * tree-ssa-operands.c (update_stmt_operands): ... but here.
38 2011-04-08 Richard Guenther <rguenther@suse.de>
41 * toplev.c (lang_dependent_init): Do not open asm_out_file
42 in WPA mode, nor perform debug machinery initialization.
43 (finalize): Do not unlink asm_out_file in WPA mode.
45 2011-04-08 Richard Guenther <rguenther@suse.de>
47 * gimple.h (gimple_call_fntype): New function.
48 (gimple_call_return_type): Use it.
49 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
50 * gimple-low.c (gimple_check_call_args): Likewise.
51 * gimple.c (gimple_call_flags): Likewise.
52 (gimple_call_arg_flags): Likewise.
53 (gimple_call_return_flags): Likewise.
54 * tree-cfg.c (verify_gimple_call): Likewise.
55 (do_warn_unused_result): Likewise.
56 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
57 * value-prof.c (gimple_ic_transform): Fix fndecl check.
59 2011-04-08 Dmitry Melnik <dm@ispras.ru>
61 PR rtl-optimization/48235
62 * sel-sched.c (code_motion_process_successors): Recompute the last
63 insn in basic block if control flow changed.
64 (code_motion_path_driver): Ditto. Recompute the first insn as well.
65 Update condition for ilist_remove.
67 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
69 PR rtl-optimization/48302
70 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
71 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
72 it to record added preheader blocks.
73 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
74 on to sel_add_loop_preheaders.
75 (sel_region_init): Move call to setup_current_loop_nest after
78 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
81 * cfgloop.h (loop_has_exit_edges): New helper.
82 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
84 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
85 that have no exit edges.
87 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
89 PR rtl-optimization/48442
90 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
91 all callers. Adjust assert.
93 2011-04-08 Jakub Jelinek <jakub@redhat.com>
95 PR tree-optimization/48377
96 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
97 is_packed to true even for types with smaller TYPE_ALIGN than
100 2011-04-08 Richard Guenther <rguenther@suse.de>
103 * doc/tm.texi: Re-generate.
105 2011-04-08 Wei Guozhi <carrot@google.com>
108 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
109 * config/arm/arm.c (arm_attr_length_push_multi): New function.
110 * config/arm/arm.md (*push_multi): Change the length computation to
113 2011-04-08 Anatoly Sokolov <aesok@post.ru>
115 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
116 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
117 * doc/tm.texi: Regenerate.
118 * system.h (ASM_OUTPUT_BSS): Poison.
119 * varasm.c (asm_output_bss): Remove function.
120 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
122 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
123 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
124 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
125 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
127 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
129 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
131 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
133 2011-04-07 Joseph Myers <joseph@codesourcery.com>
135 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
138 2011-04-07 Joseph Myers <joseph@codesourcery.com>
140 * config/m68k/m68k.c (m68k_handle_option): Don't handle
141 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
142 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
144 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
145 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
146 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
147 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
148 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
149 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
150 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
151 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
152 options. Don't map other m68k options manually. Don't handle
153 old-style options as canonical.
154 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
155 * doc/install.texi (m68k-*-*): Document binutils version
158 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
160 * basic-block.h (force_nonfallthru): Move to...
161 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
162 (force_nonfallthru): ...here.
163 * cfghooks.c (force_nonfallthru): New function.
164 * cfgrtl.c (force_nonfallthru): Rename into...
165 (rtl_force_nonfallthru): ...this.
166 (commit_one_edge_insertion): Do not set AUX field.
167 (commit_edge_insertions): Do not discover new basic blocks.
168 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
169 (cfg_layout_rtl_cfg_hooks): Likewise.
170 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
171 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
172 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
174 2011-04-07 Anatoly Sokolov <aesok@post.ru>
176 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
179 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
181 * config/i386/sse.md: Update copyright year.
182 (avxcvtvecmode): Remove.
183 (sse_movhlps): Merge with *avx_movhlps.
184 (sse_movlhps): Merge with *avx_movlhps.
185 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
186 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
187 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
188 (sse_loadhps): Merge with *avx_loadhps.
189 (sse_storelps): Merge with *avx_storelps.
190 (sse_loadlps): Merge with *avx_loadlps.
191 (sse_movss): Merge with *avx_movss.
192 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
193 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
194 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
195 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
196 (vec_set<mode>_0): Ditto.
197 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
198 (sse4_1_insertps): Merge with *avx_insertps.
199 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
200 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
201 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
202 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
203 (sse2_storehpd): Merge with *avx_storehpd.
204 (sse2_loadhpd): Merge with *avx_loadhpd.
205 (sse2_loadlpd): Merge with *avx_loadlpd.
206 (sse2_movsd): Merge with *avx_movsd.
207 (*vec_concatv2df): Merge with *vec_concatv2df.
209 2011-04-07 Jakub Jelinek <jakub@redhat.com>
212 * combine.c (combine_instructions): Add last_combined_insn,
213 update it if insn is after it, pass it to all try_combine calls.
214 (try_combine): Add last_combined_insn parameter, pass it instead of
215 i3 to propagate_for_debug.
217 2011-04-07 Nick Clifton <nickc@redhat.com>
219 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
220 to handle MDR <-> data register transfers.
221 (movhi_internal): Likewise.
223 2011-04-07 Alan Modra <amodra@gmail.com>
225 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
228 2011-04-07 Tom de Vries <tom@codesourcery.com>
231 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
232 flow_find_cross_jump. Swap variables to implement backward replacement.
233 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
235 2011-04-07 Tom de Vries <tom@codesourcery.com>
238 * cfgcleanup.c (walk_to_nondebug_insn): New function.
239 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
241 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
242 src1 or src2. Redirect edges to the last basic block. Update
243 frequency and count on multiple basic blocks in case of fallthru.
245 2011-04-07 Tom de Vries <tom@codesourcery.com>
248 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
250 (old_insns_match_p): Change return type. Replace return false/true
251 with return dir_none/dir_both. Use can_replace_by.
252 (flow_find_cross_jump): Add dir_p parameter. Init replacement
253 direction from dir_p. Register replacement direction in dir, last_dir
254 and afterlast_dir. Handle new return type of old_insns_match_p using
255 merge_dir. Return replacement direction in dir_p.
256 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
257 return type of old_insns_match_p.
258 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
259 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
260 flow_find_cross_jump.
261 * basic-block.h (enum replace_direction): New type.
262 (flow_find_cross_jump): Add parameter to declaration.
264 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
266 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
267 (AVXMODEDCVTPS2DQ): Ditto.
268 (VEC_FLOAT_MODE): Ditto.
269 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
270 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
271 (<any_logic:code><mode>3): Use VF mode iterator.
272 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
273 Use VF mode iterator.
274 (copysign<mode>3): Use VF mode iterator.
275 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
276 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
277 (*<any_logic:code><MODEF:mode>3): Merge with
278 *avx_<any_logic:code><MODEF:mode>3.
279 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
280 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
281 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
282 (avx_cvtdq2ps<avxmodesuffix>): Remove.
283 (sse2_cvtdq2ps): Use %v modifier.
284 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
285 (avx_cvtps2dq<avxmodesuffix>): Remove.
286 (sse2_cvtps2dq): Use %v modifier.
287 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
288 (avx_cvttps2dq<avxmodesuffix>): Remove.
289 (sse2_cvttps2dq): Use %v modifier.
290 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
291 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
292 (sse2_cvtsd2siq): Fix insn template.
293 (sse2_cvtsd2siq_2): Ditto.
294 (sse2_cvttsd2siq): Ditto.
295 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
296 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
298 2011-04-06 Joseph Myers <joseph@codesourcery.com>
300 * gcov-io.c: Use GCC Runtime Library Exception.
302 2011-04-06 Jakub Jelinek <jakub@redhat.com>
305 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
306 as base_reg whatever register reg has been eliminated to, instead
307 of hardcoding STACK_POINTER_REGNUM.
309 2011-04-06 Joseph Myers <joseph@codesourcery.com>
311 * doc/tm.texi.in: Document C target hooks as separate from general
313 * doc/tm.texi: Regenerate.
314 * genhooks.c (struct hook_desc): Add docname field.
315 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
317 (hook_array): Include c-target.def.
318 (emit_documentation): Use docname field in output.
319 (emit_init_macros): Take docname argument. Only emit definitions
320 for hooks matching docname.
321 (main): Expect additional arguments in all cases. Pass argument
323 * target.def: Move initial macro definitions and comments to
324 target-hooks-macros.h.
325 (gcc_targetcm): Move to c-family/c-target.def.
326 * target.h (targetcm): Move declaration to c-family/c-target.h.
327 * targhooks.c (default_handle_c_option): Move to
329 * targhooks.h (default_handle_c_option): Move declaration to
331 * target-hooks-macros.h: New file.
332 * config.gcc (target_has_targetcm): Define and use to add to
333 c_target_objs and cxx_target_objs.
334 * config/default-c.c: New file.
335 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
336 of target.h and target-def.h.
337 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
338 (darwin_objc_construct_string, darwin_cfstring_ref_p,
339 darwin_check_cfstring_format_arg): Make static.
340 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
341 TARGET_STRING_OBJECT_REF_TYPE_P,
342 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
343 * config/darwin-protos.h (darwin_objc_construct_string,
344 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
346 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
347 TARGET_STRING_OBJECT_REF_TYPE_P,
348 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
349 * config/t-darwin (darwin-c.o): Update dependencies.
350 * system.h (TARGET_HAS_TARGETCM): Poison.
351 * Makefile.in (TARGET_H): Update.
352 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
353 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
354 (default-c.o): New target.
355 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
356 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
357 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
359 (build/genhooks.o): Update dependencies.
361 2011-04-06 Richard Guenther <rguenther@suse.de>
363 * ipa-inline.c (enum inlining_mode): Remove.
364 (cgraph_flatten): Use some other token.
365 (cgraph_edge_early_inlinable_p): New function, split out from ...
366 (cgraph_perform_always_inlining): New function, split out from ...
367 (cgraph_decide_inlining_incrementally): ... here.
368 (cgraph_mark_inline_edge): Adjust.
369 (cgraph_early_inlining): Re-structure.
370 (pass_early_inline): Require SSA form.
372 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
373 Julian Brown <julian@codesourcery.com>
374 Mark Shinwell <shinwell@codesourcery.com>
376 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
377 LO_REGS only for Thumb-1.
378 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
379 be used in short instructions when optimising for size on Thumb-2.
381 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
383 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
384 associated with user returns to be preserved.
386 2011-04-06 Tristan Gingold <gingold@adacore.com>
388 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
389 symbol_queue_size, DBXOUT_DECR_NESTING,
390 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
391 if XCOFF_DEBUGGING_INFO.
393 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
395 * config/i386/i386.md (attribute isa): New.
396 (attribute enabled): New.
397 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
398 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
399 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
400 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
401 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
402 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
403 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
404 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
406 * config/i386/sse.md (VF): New mode iterator.
411 (attribute sse): Handle V8SF and V4DF modes.
412 (<absneg:code><mode>2): Use VF mode iterator.
413 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
415 (<plusminus_insn><mode>3): Use VF mode iterator.
416 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
417 Use VF mode iterator.
418 (<sse>_vm<plusminus_insn><mode>3): Merge with
419 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
420 (mul<mode>3): Use VF mode iterator.
421 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
422 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
424 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
425 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
426 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
427 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
429 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
430 Use VF1 mode iterator.
431 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
432 (sqrt<VF2:mode>2): New expander.
433 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
434 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
435 and sqrtv2df2. Use VF mode iterator.
436 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
438 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
439 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
440 Use VF1 mode iterator.
441 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
442 (<smaxmin:code><mode>3): Use VF mode iterator.
443 (*<smaxmin:code><mode>3_finite): Merge with
444 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
445 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
446 (<sse>_vm<smaxmin:code><mode>2): Merge with
447 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
448 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
450 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
452 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
453 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
454 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
455 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
456 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
458 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
459 Use VF_128 mode iterator.
460 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
462 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
463 VF_128 mode iterator.
464 (vcond<mode>): Use VF mode iterator.
465 * config/i386/predicates.md (sse_comparison_operator): Merge with
466 avx_comparison_float_operator. Do not declare as special_predicate.
467 * config/i386/i386.c (struct builtin_description): Update for renamed
469 (ix86_expand_args_builtin): Ditto.
470 (ix86_expand_sse_compare_mask): Ditto.
472 2011-04-06 Richard Guenther <rguenther@suse.de>
474 * tree-inline.c (estimate_num_insns): For calls simply account
475 for all passed arguments and a used return value.
477 2011-04-06 Richard Guenther <rguenther@suse.de>
479 PR tree-optimization/47663
480 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
481 call_stmt_time fields.
482 (cgraph_edge_inlinable_p): Declare.
483 (cgraph_edge_recursive_p): New inline function.
484 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
485 (cgraph_clone_edge): Copy it.
486 * ipa-inline.c (cgraph_estimate_edge_time): New function.
487 Account for call stmt time.
488 (cgraph_estimate_time_after_inlining): Take edge argument.
489 (cgraph_estimate_edge_growth): Account call stmt size.
490 (cgraph_estimate_size_after_inlining): Take edge argument.
491 (cgraph_mark_inline_edge): Adjust.
492 (cgraph_check_inline_limits): Likewise.
493 (cgraph_recursive_inlining_p): Remove.
494 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
495 (cgraph_decide_recursive_inlining): Take edge argument and
497 (cgraph_decide_inlining_of_small_functions): Do not avoid
498 diags for recursive inlining here.
499 (cgraph_flatten): Adjust.
500 (cgraph_decide_inlining_incrementally): Likewise.
501 (estimate_function_body_sizes): Remove call cost handling.
502 (compute_inline_parameters): Initialize caller edge call costs.
503 (cgraph_estimate_edge_growth): New function.
504 (cgraph_estimate_growth): Use it.
505 (cgraph_edge_badness): Likewise.
506 (cgraph_check_inline_limits): Take an edge argument.
507 (cgraph_decide_inlining_of_small_functions): Adjust.
508 (cgraph_decide_inlining): Likewise.
509 * tree-inline.c (estimate_num_insns): Only account for call
510 return value if it is used.
511 (expand_call_inline): Avoid diagnostics on recursive inline
513 * lto-cgraph.c (lto_output_edge): Output edge call costs.
514 (input_edge): Input edge call costs.
516 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
518 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
520 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
522 * doc/invoke.texi (Spec Files): Fix typo.
524 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
526 * profile.c (branch_prob): Move declaration of local variable. Remove
527 obsolete ??? comment. Expand the location explicitly instead of using
528 the LOCATION_FILE and LOCATION_LINE macros.
530 2011-04-06 Wei Guozhi <carrot@google.com>
533 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
534 (arm_cond_branch): Likewise.
535 (arm_cond_branch_reversed): Likewise.
536 (arm_jump): Likewise.
537 (push_multi): Likewise.
538 * config/arm/constraints.md (Py): New constraint.
540 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
543 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
545 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
546 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
547 #ifdef DBX_DEBUGGING_INFO.
549 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
552 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
553 if old and new states differ.
555 2011-04-05 Joseph Myers <joseph@codesourcery.com>
557 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
558 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
559 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
560 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
561 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
563 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
564 ColdFire options to -mcpu= options.
566 2011-04-05 Jeff Law <law@redhat.com>
568 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
569 check if BB is a successor of LOOP->header and return
570 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
572 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
574 * cprop.c (struct reg_use): Remove.
575 (reg_use_table): Make an array of RTX.
576 (find_used_regs, constprop_register, local_cprop_pass,
577 bypass_block): Simplify users of reg_use_table.
578 (cprop_insn): Likewise. Iterate if copy propagation succeeded
579 on one of the uses found by find_used_regs.
581 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
584 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
587 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
589 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
591 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
593 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
596 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
598 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
600 * combine.c: Include obstack.h.
601 (struct insn_link): Define.
602 (uid_log_links): Adjust type.
603 (FOR_EACH_LOG_LINK): New macro.
604 (insn_link_obstack): Declare.
605 (alloc_insn_link): Define.
606 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
607 type of link variables.
608 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
609 (try_combine, record_promoted_values, distribute_notes): Likewise.
610 (distribute_links): Likewise. Tweak prototype.
611 (clear_log_links): Delete.
612 (adjust_for_new_dest): Call alloc_insn_link.
613 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
615 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
617 * gcse.c (modify_mem_list): Convert to an array of VECs.
618 (canon_modify_mem_list, compute_transp): Tweak formatting.
619 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
620 (load_killed_in_block_p): Likewise.
621 (record_last_mem_set_info): Likewise.
622 (clear_modify_mem_tables): Likewise.
624 2011-04-05 Tom de Vries <tom@codesourcery.com>
627 * function.c (emit_use_return_register_into_block): Only define if
630 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
632 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
634 2011-04-05 Joseph Myers <joseph@codesourcery.com>
636 * config/rx/rx-opts.h: New.
637 * config/rx/rx.c (rx_cpu_type): Remove.
638 (rx_handle_option): Don't assert that global structures are in
639 use. Access variables via opts pointer. Defer most handling of
640 OPT_mint_register_. Use error_at.
641 (rx_option_override): Handle deferred OPT_mint_register_ here.
642 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
643 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
644 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
645 (rx_cpu_types): New Enum and EnumValue entries.
646 (mint-register=): Use Defer and use Var accordingly.
648 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
650 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
651 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
652 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
654 (debug_free_queue, debug_nesting, symbol_queue_index):
656 * dbxout.c: ...to here. Make static.
658 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
660 * gcse.c (modify_pair): Define. Define a VEC of it.
661 (canon_modify_mem_list): Convert to an array of VECs.
662 (free_insn_expr_list_list): Delete.
663 (clear_modify_mem_tables): Call VEC_free instead.
664 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
665 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
666 (canon_list_insert, compute_transp): Likewise.
668 2011-04-05 Tom de Vries <tom@codesourcery.com>
671 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
674 2011-04-05 Tom de Vries <tom@codesourcery.com>
677 * function.c (emit_use_return_register_into_block): New function.
678 (thread_prologue_and_epilogue_insns): Use
679 emit_use_return_register_into_block.
681 2011-04-05 Tom de Vries <tom@codesourcery.com>
684 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
687 2011-04-05 Tom de Vries <tom@codesourcery.com>
689 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
691 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
693 * config/arm/arm.md (define_constants for unspec): Replace with
695 (define_constants for unspecv): Replace with define_c_enum.
696 * config/arm/neon.md (define_constants for unspec): Replace with
699 2011-04-04 Richard Henderson <rth@redhat.com>
702 * dwarf2out.c (output_line_info): Always emit line info from
703 at least one section.
704 (dwarf2out_init): Create text_section_line_info here ...
705 (set_cur_line_info_table): ... not here.
707 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
710 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
713 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
715 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
717 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
718 (expr_equiv_p): Remove.
719 (insert_set_in_table): Look at <dest, src> pair instead of expr.
720 (hash_scan_set): Update call to insert_set_in_table.
721 (dump_hash_table): Dump <dest, src> pair.
722 (lookup_set): Simplify. Lookup <dest, src> pair.
723 (compute_transp): Remove, fold heavily simplified code into...
724 (compute_local_properties): ...here. Expect COMP and TRANSP
726 (find_avail_set): Take set directly from struct expr.
727 (find_bypass-set): Likewise.
728 (bypass_block): Likewise.
729 (cprop_insn): Likewise. Remove redundant INSN_P test.
731 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
732 checks on form of COND from find_implicit_sets to here.
733 (find_implicit_sets): Cleanup control flow. Split critical edges
734 if it exposes implicit sets. Allocate/resize implicit_sets as
736 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
737 changed something. Run df_analyze after find_implicit_sets if any
738 edges were split. Do not allocate implicit_sets here.
740 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
741 (gcse_obstack): Renamed to cprop_obstack.
742 (GNEW, GNEWVEC, GNEWVAR): Remove.
744 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
745 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
746 (gcse_alloc): Likewise, and rename to cprop_alloc.
747 (alloc_gcse_men, free_gcse_mem): Remove.
748 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
749 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
750 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
752 * cprop.c (oprs_not_set_p): Remove.
753 (mark_set, mark_clobber): Remove.
754 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
755 (reg_not_set_p): New function.
756 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
757 (cprop_insn): Likewise.
758 (cprop_jump): Use FOR_EACH_EDGE.
760 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
763 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
764 (rank_for_schedule): Use scheduled_insns vector instead of
766 (ok_for_early_queue_removal): Likewise.
767 (queue_to_ready): Search forward in nonscheduled_insns_begin if
769 (choose_ready): Likewise.
770 (commit_schedule): Use VEC_iterate.
771 (schedule_block): Initialize nonscheduled_insns_begin. If we have
772 a dbg_cnt, use it and ensure the first insn is in the ready list.
773 (haifa_sched_init): Allocate scheduled_insns.
774 (sched_extend_ready_list): Don't allocate it; reserve space.
775 (haifa_sched_finish): Free it.
777 2011-04-04 Joseph Myers <joseph@codesourcery.com>
779 * optc-gen.awk: Always remove type from Variable entry before
780 recording in var_seen.
782 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
784 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
785 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
786 call to tidy_fallthru_edges.
788 2011-04-04 Joseph Myers <joseph@codesourcery.com>
790 * doc/options.texi (ToLower): Document.
791 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
792 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
793 * opts.h (cl_option): Add cl_tolower field.
794 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
795 arguments with lowercase strings.
796 * config/rx/rx.opt (mcpu=): Add ToLower.
797 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
800 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
802 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
804 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
806 * config/vax/vax.c: Include reload.h.
808 2011-04-04 Anatoly Sokolov <aesok@post.ru>
810 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
811 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
812 (sparc_preferred_reload_class): New function.
814 2011-04-04 Jakub Jelinek <jakub@redhat.com>
817 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
818 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
820 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
822 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
823 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
825 2011-04-03 Anatoly Sokolov <aesok@post.ru>
827 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
828 (ASM_OUTPUT_ALIGNED_BSS): Define.
830 2011-04-03 Michael Matz <matz@suse.de>
832 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
833 and next_slot members.
834 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
835 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
836 (lto_streamer_cache_append): Declare.
837 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
838 unsigned index, remove offset parameter, ensure that we append
839 or update existing entries.
840 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
841 parameter, update next_slot for append.
842 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
844 (lto_streamer_cache_insert_at): Likewise.
845 (lto_streamer_cache_append): New function.
846 (lto_streamer_cache_lookup): Use unsigned index.
847 (lto_streamer_cache_get): Likewise.
848 (lto_record_common_node): Don't test tree_node_can_be_shared.
849 (preload_common_node): Adjust call to lto_streamer_cache_insert.
850 (lto_streamer_cache_delete): Don't free offsets member.
851 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
852 (lto_output_string_with_length): Use lto_output_data_stream.
853 (lto_output_tree_header): Remove ix parameter, don't write it.
854 (lto_output_builtin_tree): Likewise.
855 (lto_write_tree): Adjust callers to above, don't track and write
856 offset, write unsigned index.
857 (output_unreferenced_globals): Don't emit all global vars.
858 (write_global_references): Use unsigned indices.
859 (lto_output_decl_state_refs): Likewise.
860 (write_symbol): Likewise.
861 * lto-streamer-in.c (lto_input_chain): Move earlier.
862 (input_function): Use unsigned index.
863 (input_alias_pairs): Don't read and then ignore all global vars.
864 (lto_materialize_tree): Remove ix_p parameter, don't read index,
865 don't pass it back, use lto_streamer_cache_append.
866 (lto_register_var_decl_in_symtab): Use unsigned index.
867 (lto_register_function_decl_in_symtab): Likewise.
868 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
870 (lto_get_builtin_tree): Don't read index, use
871 lto_streamer_cache_append.
872 (lto_read_tree): Adjust call to lto_materialize_tree.
874 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
875 don't use function calls in arguments to MIN.
877 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
880 * gimple.c (gimple_type_leader_entry): Mark deletable.
882 2011-04-03 Alan Modra <amodra@gmail.com>
884 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
886 2011-04-03 Michael Matz <matz@suse.de>
888 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
890 * tree.h (tree_decl_non_common.vindex): Adjust comment.
892 2011-04-03 Michael Matz <matz@suse.de>
894 * cgraphbuild.c (record_reference): Canonicalize constructor values.
895 * gimple-fold.c (canonicalize_constructor_val): Accept being called
896 without function context.
897 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
898 current_function_decl and cfun.
900 2011-04-03 Michael Matz <matz@suse.de>
902 * tree.c (decl_init_priority_insert): Don't create entry for
904 (decl_fini_priority_insert): Ditto.
905 (fields_compatible_p, find_compatible_field): Remove.
906 * tree.h (fields_compatible_p, find_compatible_field): Remove.
907 * gimple.c (gimple_compare_field_offset): Adjust block comment.
909 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
911 * combine.c (try_combine): Remove useless local variable.
913 2011-04-03 Richard Guenther <rguenther@suse.de>
914 Ira Rosen <ira.rosen@linaro.org>
916 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
917 non-variable offsets and compare the remaining bases of the two
918 accesses instead of looking for exact same data-ref.
920 2011-04-02 Kai Tietz <ktietz@redhat.com>
923 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
925 * i386.c (ix86_is_msabi_thiscall): New helper function.
926 (ix86_is_type_thiscall): New helper function.
927 (ix86_comp_type_attributes): Handle thiscall for method-functions
929 (init_cumulative_args): Likewise.
930 (find_drap_reg): Likewise.
931 (ix86_static_chain): Likewise.
932 (x86_this_parameter): Likewise.
933 (x86_output_mi_thunk): Likewise.
935 2011-04-01 Olivier Hainque <hainque@adacore.com>
936 Nicolas Setton <setton@adacore.com>
937 Eric Botcazou <ebotcazou@adacore.com>
939 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
940 (add_gnat_descriptive_type_attribute): New function.
941 (gen_array_type_die): Call it.
942 (gen_enumeration_type_die): Likewise.
943 (gen_struct_or_union_type_die): Likewise.
944 (modified_type_die): Likewise.
945 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
946 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
947 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
949 2011-04-01 Jakub Jelinek <jakub@redhat.com>
952 * dwarf2out.c (resolve_addr): Don't call force_decl_die
953 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
956 2011-03-17 Richard Guenther <rguenther@suse.de>
959 * lto-cgraph.c (input_overwrite_node): Clear the abstract
960 origin for decls in other ltrans units.
961 (input_varpool_node): Likewise.
963 2011-04-01 Jakub Jelinek <jakub@redhat.com>
966 * expr.c (expand_assignment): Handle all possibilities
968 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
969 (store_split_bit_field): If SUBREG_REG (op0) or
970 op0 itself has smaller mode than word, return it
971 for offset 0 and const0_rtx for out-of-bounds stores.
972 If word is const0_rtx, skip it.
974 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
976 * config/h8300/h8300.c (print_operand_address): Rename to...
977 (h8300_print_operand_address): ...this. Make static. Adjust comments.
978 Call h8300_print_operand and h8300_print_operand_address instead of
979 print_operand and print_operand_address. Declare.
980 (print_operand): Renake to...
981 (h8300_print_operand): ...this. Make static. Adjust comments.
982 Call h8300_print_operand instead of print_operand. Declare.
983 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
984 (h8300_register_move_cost): Likewise.
985 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
986 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
987 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
988 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
989 * config/h8300/h8300-protos.h (print_operand): Delete.
990 (print_operand_address): Delete.
992 2011-04-01 Richard Henderson <rth@redhat.com>
995 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
996 in strict mode before dwarf4. Re-order tests to early out
997 before switching sections.
999 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1001 * config/h8300/constraints.md: New file.
1002 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1003 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1004 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1005 * config/h8300/predicates.md (bit_operand): Likewise.
1006 (incdec_operand): Use satisfies_constraint_M and
1007 satisfies_constraint_O. Don't use C code block.
1008 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1009 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1010 (compute_mov_length): Use satisfies_constraint_G.
1011 (fix_bit_operand): Use satisfies_constraint_U.
1012 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1013 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1014 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1015 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1016 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1017 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1018 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1019 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1020 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1021 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1022 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1023 (EXTRA_MEMORY_CONSTRAINT): Delete.
1025 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1026 Michael Meissner <meissner@linux.vnet.ibm.com>
1029 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1030 operands, as per the specifications.
1032 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1033 (vec_extract_evenv4sf): Ditto.
1034 (vec_extract_evenv8hi): Ditto.
1035 (vec_extract_evenv16qi): Ditto.
1036 (vec_extract_oddv4si): Ditto.
1038 2011-03-31 Mark Wielaard <mjw@redhat.com>
1040 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1041 high_pc attribute if the CU has no associated code. Only output
1042 DW_AT_entry_pc for CU if not generating strict dwarf and
1045 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1047 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1048 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1050 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1051 * final.c (final_start_function): Call the new function rather
1052 than using a NULL argument for dwarf2out_frame_debug.
1054 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1055 that contains the prologue.
1057 * haifa-sched.c (queue_insn): New arg REASON. All callers
1058 changed. Print it in debugging output.
1060 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1062 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1063 Split most of the code into...
1064 (begin_move_insn): ... here. New function.
1065 (ebb_sched_info): Add a pointer to it.
1066 * haifa-sched.c (scheduled_insns): New static variable.
1067 (sched_extend_ready_list): Allocate it.
1068 (schedule_block): Use it to record the order of scheduled insns.
1069 Perform RTL changes to move insns only after all scheduling
1070 decisions have been made.
1071 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1072 begin_move_insn field.
1073 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1074 * sched-int.h (struct haifa_sched_info): Remove second argument
1075 from begin_schedule_ready hook. Add new member begin_move_insn.
1076 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1077 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1079 * haifa-sched.c (prune_ready_list): New function, broken out of
1081 (schedule_block): Use it.
1083 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1085 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1087 2011-04-01 Kai Tietz <ktietz@redhat.com>
1089 * config.gcc (*-*-mingw*): Allow as option the
1090 posix threading model.
1091 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1092 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1094 (CPP_SPEC): Add pthread/no-pthread handling.
1095 (LIB_SPEC): Likewise.
1096 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1097 (LIB_SPEC): Likewise.
1098 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1099 flag to pass -pthread option for shared libgcc build.
1100 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1101 for shared libgcc build.
1102 * config/i386/t-mingw-pthread: New file.
1103 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1104 New define to enable use of library pthread by default.
1105 * config/i386/mingw.opt (pthread): New driver option.
1106 (no-pthread): New driver option.
1107 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1108 * config/i386/mingw-w64.opt: Likewise.
1110 2011-04-01 Gary Funck <gary@intrepid.com>
1112 * c-decl.c (grokdeclarator): Fix formatting.
1114 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1116 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1117 instead of n_operands.
1118 (set_storage_via_setmem): Likewise.
1119 * optabs.c (maybe_gen_insn): Likewise.
1120 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1121 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1122 (mips_expand_builtin_direct): Likewise.
1123 * config/spu/spu.c (expand_builtin_args): Likewise.
1125 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1127 * recog.h (insn_data_d): Add n_generator_args.
1128 * genoutput.c (data): Likewise.
1129 (output_insn_data): Print it.
1130 (max_opno, num_dups): Delete.
1131 (scan_operands): Just fill in "d->operand[...]".
1132 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1134 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1136 * gensupport.h (pattern_stats): New structure.
1137 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1138 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1139 (max_operand_1, max_operand_vec): Delete.
1140 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1142 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1144 * emit-rtl.c (emit_pattern_after_setloc): New function.
1145 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1146 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1147 (emit_pattern_after): New function.
1148 (emit_insn_after, emit_jump_insn_after): Call it.
1149 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1150 (emit_pattern_before_setloc): New function.
1151 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1152 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1154 (emit_pattern_before): New function.
1155 (emit_insn_before, emit_jump_insn_before): Call it.
1156 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1158 2011-03-31 Richard Henderson <rth@redhat.com>
1160 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1161 (dw_separate_line_info_entry): Remove.
1162 (enum dw_line_info_opcode): New.
1163 (dw_line_info_entry): Use it.
1164 (dw_line_info_table, dw_line_info_table_p): New.
1165 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1166 (line_info_table, line_info_label_num): Remove.
1167 (line_info_table_in_use): Remove.
1168 (separate_line_info_table): Remove.
1169 (separate_line_info_table_allocated): Remove.
1170 (separate_line_info_table_in_use): Remove.
1171 (LINE_INFO_TABLE_INCREMENT): Remove.
1172 (line_info_label_num): New.
1173 (cur_line_info_table): New.
1174 (text_section_line_info, cold_text_section_line_info): New.
1175 (separate_line_info): New.
1176 (SEPARATE_LINE_CODE_LABEL): Remove.
1177 (print_dwarf_line_table): Remove.
1178 (debug_dwarf): Don't dump it.
1179 (output_one_line_info_table): New.
1180 (output_line_info): Use it.
1181 (new_line_info_table): New.
1182 (set_cur_line_info_table): New.
1183 (dwarf2out_switch_text_section): Use it.
1184 (dwarf2out_begin_function): Likewise.
1185 (push_dw_line_info_entry): New.
1186 (dwarf2out_source_line): Rewrite for new line info tables.
1187 (dwarf2out_init): Remove dead initailizations.
1189 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1191 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1193 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1194 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1195 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1196 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1197 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1198 * opt-functions.awk (flag_init, switch_bit_fields): New.
1199 (switch_flags): Don't handle flags moved to bit-fields. Don't
1200 generate CL_MISSING_OK or CL_SAVE.
1201 * optc-gen.awk: Update to generate bit-field output as well as
1203 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1204 bit-field instead of CL_REJECT_DRIVER flag.
1205 * opts-common.c (generate_canonical_option,
1206 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1207 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1208 instead of CL_REJECT_NEGATIVE flag.
1209 * toplev.c (print_switch_values): Use cl_report bit-field instead
1212 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1214 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1215 a zero minimum index only if it is redundant.
1217 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1219 PR rtl-optimization/48381
1220 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1221 instead of ira_class_hard_reg_index for calculating conflicting
1224 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1226 * cprop.c: Clean up hash table building.
1227 (reg_avail_info): Remove.
1228 (oprs_available_p): Remove.
1229 (record_last_reg_set_info): Remove.
1230 (record_last_set_info): Remove.
1231 (reg_available_p): New function.
1232 (gcse_constant_p): Do not treat unfolded conditions as constants.
1233 (make_set_regs_unavailable): New function.
1234 (hash_scan_set): Simplify with new reg_available_p.
1235 (compute_hash_table_work): Traverse insns stream only once.
1236 Do not compute reg_avail_info. Traverse insns in reverse order.
1237 Record implicit sets after recording explicit sets from the block.
1239 2011-03-31 Michael Matz <matz@suse.de>
1241 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1243 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1245 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1246 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1247 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1248 (h8300_mode_dependent_address_p): New function.
1249 (h8300_get_index): Make static.
1251 2011-03-31 Jeff Law <law@redhat.com>
1253 * reload1.c (elimination_effects): Fix typo in recent change.
1255 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1256 typo potentially leading to null pointer dereference.
1258 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1259 (setup_save_areas): Corresponding changes to avoid useless
1262 * jump.c (reversed_comparison_code_parts): Avoid successive return
1263 statements when REVERSE_CONDITION is defined.
1265 * expr.c (expand_assignment): Avoid useless assignments.
1266 (expand_expr_real_1): Likewise.
1267 (expand_expr_real_2): Avoid useless statements.
1269 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1271 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1273 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1276 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1278 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1281 * doc/tm.texi.in (TARGET_VERSION): Remove.
1282 * doc/tm.texi: Regenerate.
1283 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1284 * collect2.c (main): Don't use TARGET_VERSION.
1285 * mips-tdump.c (main): Don't use TARGET_VERSION.
1286 * mips-tfile.c (main): Don't use TARGET_VERSION.
1287 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1288 * config/rs6000/vxworksae.h: Remove.
1289 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1290 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1291 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1292 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1293 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1294 * config/arm/arm.h (TARGET_VERSION): Remove.
1295 * config/arm/coff.h (TARGET_VERSION): Remove.
1296 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1297 * config/arm/elf.h (TARGET_VERSION): Remove.
1298 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1299 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1300 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1301 * config/arm/pe.h (TARGET_VERSION): Remove.
1302 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1303 * config/arm/semi.h (TARGET_VERSION): Remove.
1304 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1305 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1306 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1307 * config/avr/avr.h (TARGET_VERSION): Remove.
1308 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1309 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1310 * config/frv/frv.h (TARGET_VERSION): Remove.
1311 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1312 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1313 * config/i386/darwin.h (TARGET_VERSION): Remove.
1314 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1315 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1316 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1317 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1318 * config/i386/gnu.h (TARGET_VERSION): Remove.
1319 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1320 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1321 * config/i386/linux.h (TARGET_VERSION): Remove.
1322 * config/i386/linux64.h (TARGET_VERSION): Remove.
1323 * config/i386/lynx.h (TARGET_VERSION): Remove.
1324 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1325 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1326 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1327 * config/i386/netware.h (TARGET_VERSION): Remove.
1328 * config/i386/nto.h (TARGET_VERSION): Remove.
1329 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1330 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1331 * config/ia64/elf.h (TARGET_VERSION): Remove.
1332 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1333 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1334 * config/ia64/linux.h (TARGET_VERSION): Remove.
1335 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1336 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1337 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1338 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1339 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1340 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1341 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1342 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1343 * config/m68k/linux.h (TARGET_VERSION): Remove.
1344 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1345 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1346 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1347 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1348 * config/mep/mep.h (TARGET_VERSION): Remove.
1349 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1350 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1351 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1352 * config/mips/linux.h (TARGET_VERSION): Remove.
1353 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1354 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1355 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1356 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1357 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1358 * config/pa/pa.h (TARGET_VERSION): Remove.
1359 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1360 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1361 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1362 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1363 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1364 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1365 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1366 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1367 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1368 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1369 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1370 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1371 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1372 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1373 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1374 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1375 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1376 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1377 * config/s390/linux.h (TARGET_VERSION): Remove.
1378 * config/s390/s390.h (TARGET_VERSION): Remove.
1379 * config/s390/tpf.h (TARGET_VERSION): Remove.
1380 * config/score/score.h (TARGET_VERSION): Remove.
1381 * config/sh/linux.h (TARGET_VERSION): Remove.
1382 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1383 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1384 * config/sh/sh.h (TARGET_VERSION): Remove.
1385 * config/sh/sh64.h (TARGET_VERSION): Remove.
1386 * config/sh/superh.h (TARGET_VERSION): Remove.
1387 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1388 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1389 * config/sparc/linux.h (TARGET_VERSION): Remove.
1390 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1391 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1392 TARGET_NAME32, TARGET_NAME): Remove.
1393 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1394 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1395 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1396 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1397 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1398 * config/spu/spu.h (TARGET_VERSION): Remove.
1399 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1400 * config/v850/v850.h (TARGET_VERSION): Remove.
1401 * config/vax/linux.h (TARGET_VERSION): Remove.
1402 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1403 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1404 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1406 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1409 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1410 frame-related from frame-unrelated adjustments to the stack pointer.
1412 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1414 * common.opt (fdebug-types-section): Move earlier.
1415 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1417 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1419 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1422 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1424 * tree.h (CASE_CHAIN): Define.
1425 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1426 (gimple_redirect_edge_and_branch): Likewise.
1428 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1431 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
1434 2011-03-30 Jeff Law <law@redhat.com>
1436 * PR bootstrap/48371
1437 * reload1.c (reload): Fix botch in last change.
1439 * reload.h (struct reload): Fix typo introduced in last change.
1441 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1443 * config/arm/arm.opt (mhard-float, msoft-float): Mark
1444 Undocumented. Remove help text.
1445 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
1448 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1450 * doc/options.texi (NegativeAlias): Document.
1451 (Alias): Mention NegativeAlias.
1452 * opt-functions.awk: Handle NegativeAlias.
1453 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
1454 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
1455 * opts.h (CL_NEGATIVE_ALIAS): Define.
1456 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
1457 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
1459 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
1461 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1462 mno-spe and mno-isel instead of mspe=no and -misel=no.
1464 2011-03-29 Mark Wielaard <mjw@redhat.com>
1466 * common.opt (fdebug-types-section): New flag.
1467 * doc/invoke.texi: Document new -fno-debug-types-section flag.
1468 * dwarf2out.c (use_debug_types): New define.
1469 (struct die_struct): Mark die_id with GTY desc use_debug_types.
1470 (print_die): Guard output of type unit signatures using
1472 (build_abbrev_table): Replace assert of dwarf_version >= 4
1473 with assert on use_debug_types.
1474 (size_of_die): Likewise.
1475 (unmark_dies): Likewise.
1476 (value_format): Decide AT_ref_external form on use_debug_types.
1477 (output_die): Replace dwarf_version version check guard with
1478 use_debug_types where appropriate.
1479 (modified_type_die): Likewise.
1480 (gen_reference_type_die): Likewise.
1481 (dwarf2out_start_source_file): Likewise.
1482 (dwarf2out_end_source_file): Likewise.
1483 (prune_unused_types_walk_attribs): Likewise.
1484 (dwarf2out_finish): Likewise.
1486 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1488 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
1490 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1492 PR rtl-optimization/48332
1493 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
1494 mode of input operand N and modeN to its actual mode.
1496 2011-03-30 Jeff Law <law@redhat.com>
1498 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
1499 define accessor macro.
1500 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
1501 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
1502 (reg_equiv_init): Likewise.
1503 (reg_equivs_size): New variable.
1504 (reg_equiv_init_size): Remove.
1505 (allocate_initial_values): Move prototype to here from....
1506 * integrate.h (allocate_initial_values): Remove prototype.
1507 * integrate.c: Include reload.h.
1508 (allocate_initial_values): Corresponding changes.
1509 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
1510 (fix_reg_equiv_init, no_equiv): Corresponding changes.
1511 (update_equiv_regs): Corresponding changes.
1512 (ira): Corresponding changes.
1513 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
1514 (push_secondary_reload): Corresponding changes.
1515 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
1516 (make_memloc, find_reloads_address): Corresponding changes.
1517 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
1518 (find_reloads_address_1): Corresponding changes.
1519 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
1520 (refers_to_regno_for_reload_p): Corresponding changes.
1521 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
1522 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
1523 * reload1.c: Include ggc.h.
1524 (grow_reg_equivs): New function.
1525 (replace_pseudos_in, reload): Corresponding changes.
1526 (calculate_needs_all_insns, alter_regs): Corresponding changes.
1527 (eliminate_regs_1, elimination_effects): Corresponding changes.
1528 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
1529 (delete_output_reload): Likewise.
1530 * caller-save.c (mark_referenced_regs): Corresponding changes.
1531 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
1532 * frv/predicates.md (frv_load_operand): Corresponding changes.
1533 * microblaze/microblaze.c (double_memory_operand): Corresponding
1535 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
1536 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
1537 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
1538 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
1539 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
1541 * pa/pa.c (emit_move_sequence): Corresponding changes.
1542 * vax/vax.c (nonindexed_address_p): Corresponding changes.
1544 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1547 * config/arm/arm.c (coproc_secondary_reload_class): Handle
1548 structure modes. Don't check neon_vector_mem_operand for
1549 vector or structure modes.
1551 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1552 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1555 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
1556 operand 1 and reshuffle the operands to match.
1557 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
1559 2011-03-30 Christian Schüler <cschueler@gmx.de>
1562 * config/c.opt (F): Added 'Driver' to -F option.
1565 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
1567 * config/darwin.opt: Added '-arch' option.
1569 2011-03-30 Nick Clifton <nickc@redhat.com>
1571 * config/rx/rx.md: Add peepholes and patterns to combine
1572 extending loads and simple arithmetic instructions.
1573 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
1574 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
1575 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
1576 modes to use pre-decrement and post-increment addressing.
1577 (rx_is_restricted_memory_address): Add range checking of REG+INT
1579 (rx_print_operand): Add support for %Q. Fix handling of %Q.
1580 (rx_memory_move_cost): Adjust cost of stores.
1581 (rx_adjust_insn_length): New function.
1583 2011-03-30 Jakub Jelinek <jakub@redhat.com>
1586 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1587 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
1588 matching arg00/arg01 types.
1590 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
1592 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
1593 last_location to UNKNOWN_LOCATION.
1595 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
1598 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
1601 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1602 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1605 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
1607 (sparc_cpu): Likewise.
1608 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
1611 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1615 PR rtl-optimization/48345
1616 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
1617 hard regs for given mode from profitable regs when doing secondary
1620 2011-03-29 Jeff Law <law@redhat.com>
1623 * tree-ssa-threadupdate.c (struct redirection_data): Remove
1624 do_not_duplicate field.
1625 (lookup_redirection_data): Corresponding changes.
1626 (create_duplicates): Always create a template block.
1627 (redirect_edges): Remove code which reused the original block
1628 when it was going to become unreachable code.
1629 (thread_block): Don't set do_not_duplicate field.
1631 2011-03-29 Joseph Myers <joseph@codesourcery.com>
1633 * lto-opts.c (register_user_option_p, lto_register_user_option):
1634 Make type argument unsigned.
1635 * lto-streamer.h (lto_register_user_option): Make type argument
1637 * opth-gen.awk: Make CL_* macros unsigned.
1638 * opts-common.c (find_opt): Make lang_mask argument unsigned.
1639 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1640 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
1641 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
1642 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
1643 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
1644 (find_opt): Make lang_mask argument unsigned.
1646 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1648 PR rtl-optimization/48331
1649 PR rtl-optimization/48334
1650 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
1651 for any used algorithm.
1653 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1655 * ira-conflicts.c (build_object_conflicts): Add unused attribute
1658 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
1660 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
1661 (alpha_option_override): Don't set alpha_sr_alias_set.
1662 (emit_frame_store_1): Use gen_frame_mem rather than calling
1664 (alpha_expand_epilogue): Ditto.
1666 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
1668 PR tree-optimization/48290
1669 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
1670 vectorization, check that relevant phis in the basic block after
1671 the inner loop are really inner loop's exit phis.
1673 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
1676 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
1677 (cached_dw_loc_list_def): New structure.
1678 (cached_dw_loc_list): New typedef.
1679 (cached_dw_loc_list_table): New variable.
1680 (cached_dw_loc_list_table_hash): New function.
1681 (cached_dw_loc_list_table_eq): Likewise.
1682 (add_location_or_const_value_attribute): Take a bool cache_p.
1683 Cache the list when the parameter is true.
1684 (gen_formal_parameter_die): Update caller.
1685 (gen_variable_die): Likewise.
1686 (dwarf2out_finish): Likewise.
1687 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
1688 while generating debug info for the decl.
1689 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
1690 (dwarf2out_init): Initialize cached_dw_loc_list_table.
1691 (resolve_addr): Cache the result of resolving a chain of
1694 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
1696 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
1697 conflict object hard regset nodes have intersecting hard reg sets.
1699 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
1700 after regstat_init_n_sets_and_refs.
1702 * ira.c: Add more comments at the top.
1703 (setup_stack_reg_pressure_class, setup_pressure_classes):
1704 Add comments how we compute the register pressure classes.
1705 (setup_allocno_and_important_classes): Add more comments.
1706 (setup_class_translate_array, reorder_important_classes)
1707 (setup_reg_class_relations): Add comments.
1709 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
1712 * ira-color.c: Add 2011 to the Copyright line.
1713 (assign_hard_reg): Add more comments.
1714 (improve_allocation): Ditto.
1716 * ira-costs.c: Add 2011 to the Copyright line.
1717 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
1719 (setup_regno_cost_classes_by_mode): Ditto.
1721 Initial patches from ira-improv branch:
1723 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1725 * ira-build.c: (ira_create_object): Remove initialization of
1726 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
1727 (ira_create_allocno): Remove initialization of
1728 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
1729 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
1730 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1731 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
1732 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
1733 Initialize ALLOCNO_ADD_DATA.
1734 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
1735 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
1737 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
1738 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
1740 * ira.c (ira_reallocate): Remove.
1741 (setup_pressure_classes): Call
1742 ira_init_register_move_cost_if_necessary. Use
1743 ira_register_move_cost instead of ira_get_register_move_cost.
1744 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
1745 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
1747 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
1748 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1749 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
1750 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
1751 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
1752 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
1754 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
1755 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1756 (struct allocno_color_data): New.
1757 (allocno_color_data_t): New typedef.
1758 (allocno_color_data): New definition.
1759 (ALLOCNO_COLOR_DATA): New macro.
1760 (struct object_color_data): New.
1761 (object_color_data_t): New typedef.
1762 (object_color_data): New definition.
1763 (OBJECT_COLOR_DATA): New macro.
1764 (update_copy_costs, calculate_allocno_spill_cost): Call
1765 ira_init_register_move_cost_if_necessary. Use
1766 ira_register_move_cost instead of ira_get_register_move_cost.
1767 (move_spill_restore, update_curr_costs): Ditto.
1768 (allocno_spill_priority): Make it inline.
1769 (color_pass): Allocate and free allocno_color_dat and object_color_data.
1770 (struct coalesce_data, coalesce_data_t): New.
1771 (allocno_coalesce_data): New definition.
1772 (ALLOCNO_COALESCE_DATA): New macro.
1773 (merge_allocnos, coalesced_allocno_conflict_p): Use
1774 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
1775 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
1776 (coalesce_allocnos): Ditto.
1777 (setup_coalesced_allocno_costs_and_nums): Ditto.
1778 (collect_spilled_coalesced_allocnos): Ditto.
1779 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
1780 (setup_slot_coalesced_allocno_live_ranges): Ditto.
1781 (coalesce_spill_slots): Ditto.
1782 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
1783 free allocno_coalesce_data.
1785 * ira-conflicts.c: Fix formatting.
1786 (process_regs_for_copy): Call
1787 ira_init_register_move_cost_if_necessary. Use
1788 ira_register_move_cost instead of ira_get_register_move_cost.
1789 (build_object_conflicts): Optimize.
1791 * ira-costs.c (record_reg_classes): Optimize. Call
1792 ira_init_register_move_cost_if_necessary. Use
1793 ira_register_move_cost, ira_may_move_in_cost, and
1794 ira_may_move_out_cost instead of ira_get_register_move_cost and
1795 ira_get_may_move_cost.
1796 (record_address_regs): Ditto.
1797 (scan_one_insn): Optimize.
1798 (find_costs_and_classes): Optimize.
1799 (process_bb_node_for_hard_reg_moves): Call
1800 ira_init_register_move_cost_if_necessary. Use
1801 ira_register_move_cost instead of ira_get_register_move_cost.
1803 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
1804 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
1805 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
1806 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
1808 (ira_initiate_emit_data, ira_finish_emit_data)
1809 (create_new_allocno): New functions.
1810 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
1811 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
1812 Use ira_register_move_cost instead of ira_get_register_move_cost.
1814 * ira-int.h: Fix some comments.
1815 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
1816 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1817 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
1818 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
1820 (struct ira_allocno): Make mode and aclass a bitfield. Move other
1821 bitfield after mode. Make hard_regno a short int. Make
1822 hard_regno short. Remove first_coalesced_allocno and
1823 next_coalesced_allocno. Move mem_optimized_dest_p,
1824 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
1825 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
1826 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
1827 temp, colorable_p. Add new member add_data.
1828 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
1829 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
1830 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
1831 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
1832 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
1833 (ALLOCNO_ADD_DATA): New macro.
1834 (ira_emit_data_t): New typedef.
1835 (struct ira_emit_data): New. Move mem_optimized_dest_p,
1836 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
1837 from struct ira_allocno.
1838 (ALLOCNO_EMIT_DATA): New macro.
1839 (ira_allocno_emit_data, allocno_emit_reg): New.
1840 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
1841 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
1842 (OBJECT_ADD_DATA): New macro.
1843 (ira_reallocate): Remove.
1844 (ira_initiate_emit_data, ira_finish_emit_data): New.
1845 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
1846 (ira_init_register_move_cost_if_necessary): New.
1847 (ira_object_conflict_iter_next): Merge into
1848 ira_object_conflict_iter_cond.
1849 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
1851 * ira-live.c: (process_single_reg_class_operands): Call
1852 ira_init_register_move_cost_if_necessary. Use
1853 ira_register_move_cost instead of ira_get_register_move_cost.
1855 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1857 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
1859 * ira-costs.c: Fix formatting.
1860 (cost_classes, cost_classes_num): Remove.
1861 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
1862 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
1863 (cost_classes_del, cost_classes_htab): New.
1864 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
1865 (initiate_regno_cost_classes, setup_cost_classes): New.
1866 (setup_regno_cost_classes_by_aclass): New.
1867 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
1868 (record_reg_classes): Use regno_cost_classes instead of
1869 cost_classes. Move checking opposite operand up.
1870 (record_address_regs): Use regno_cost_classes
1871 instead of cost_classes.
1872 (scan_one_insn): Ditto. Use always general register.
1873 (print_allocno_costs): Use regno_cost_classes instead of
1875 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
1876 (find_costs_and_classes): Set up cost classes for each registers.
1877 Use also their mode for this. Use regno_cost_classes instead of
1879 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
1881 (free_ira_costs, ira_init_costs): Don't use cost_classes.
1882 (ira_costs, ira_set_pseudo_classes): Call
1883 initiate_regno_cost_classes and finish_regno_cost_classes.
1885 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1887 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
1889 * target.def (ira_cover_classes): Remove.
1891 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
1893 * doc/tm.texi.in: Ditto.
1895 * ira-conflicts.c: Remove mentioning cover classes from the file.
1896 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
1897 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
1899 * targhooks.c (default_ira_cover_classes): Remove.
1901 * targhooks.h (default_ira_cover_classes): Ditto.
1903 * haifa-sched.c: Remove mentioning cover classes from the file.
1904 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
1905 ira_pressure_classes and ira_pressure_classes_num instead of
1906 ira_reg_class_cover_size and ira_reg_class_cover. Use
1907 sched_regno_pressure_class instead of sched_regno_cover_class.
1908 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
1909 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1911 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
1912 classes from the file.
1913 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
1914 (struct object_hard_regs, struct object_hard_regs_node): New.
1915 (struct ira_object): New members profitable_hard_regs,
1916 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
1917 (struct ira_allocno): Rename cover_class to aclass. Rename
1918 cover_class_cost and updated_cover_class_cost to class_cost and
1919 updated_class_cost. Remove splay_removed_p and
1920 left_conflict_size. Add new members colorable_p.
1921 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
1922 (ALLOCNO_COLORABLE_P): New macro.
1923 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
1924 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
1925 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
1926 (OBJECT_...): Rename parameter C to O.
1927 (OBJECT_PROFITABLE_HARD_REGS): New macro.
1928 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
1929 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
1930 (struct target_ira_int): New members x_ira_max_memory_move_cost,
1931 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
1932 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
1933 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
1934 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
1935 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
1936 x_ira_reg_class_subunion.
1937 (ira_max_memory_move_cost, ira_max_register_move_cost)
1938 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
1939 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
1940 (ira_important_class_nums, ira_reg_class_superunion): New macros.
1941 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
1942 (ira_reg_class_union): Rename to ira_reg_class_subunion.
1943 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
1944 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
1945 (ira_tune_allocno_costs_and_cover_classes): Rename to
1946 ira_tune_allocno_costs.
1947 (ira_debug_hard_regs_forest): New.
1948 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
1949 (ira_object_conflict_iter_next): Fix comments.
1950 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
1951 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
1952 cover_class to aclass.
1953 (ira_allocate_and_accumulate_costs): Ditto.
1954 (ira_allocate_and_set_or_copy_costs): Ditto.
1956 * opts.c (decode_options): Remove ira_cover_class check.
1958 * ira-color.c: Remove mentioning cover classes from the file. Use
1959 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
1960 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
1961 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
1962 (splay-tree.h): Remove include.
1963 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
1964 before copy_freq_compare_func.
1965 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
1966 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
1968 (hard_regs_roots, hard_regs_node_vec): Ditto.
1969 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
1970 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
1971 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
1972 (create_new_object_hard_regs_node): Ditto.
1973 (add_new_object_hard_regs_node_to_forest): Ditto.
1974 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
1975 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
1977 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
1978 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
1979 (remove_unused_object_hard_regs_nodes): Ditto.
1980 (enumerate_object_hard_regs_nodes): Ditto.
1981 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
1982 (object_hard_regs_subnode_t): Ditto.
1983 (struct object_hard_regs_subnode): Ditto.
1984 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
1985 (setup_object_hard_regs_subnode_index): Ditto.
1986 (get_object_hard_regs_subnodes_num): Ditto.
1987 (form_object_hard_regs_nodes_forest): Ditto.
1988 (finish_object_hard_regs_nodes_tree): Ditto.
1989 (finish_object_hard_regs_nodes_forest): Ditto.
1990 (allocnos_have_intersected_live_ranges_p): Rename to
1991 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
1992 (pseudos_have_intersected_live_ranges_p): Rename to
1993 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
1994 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
1995 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
1996 (update_copy_costs): Remove assert. Skip cost update if the hard
1997 reg does not belong the class.
1998 (assign_hard_reg): Process only profitable hard regs.
1999 (uncolorable_allocnos_num): Make it scalar.
2000 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2001 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2002 and ira_reg_class_max_nregs.
2003 (bucket_allocno_compare_func): Check frequency first.
2004 (sort_bucket): Add compare function as a parameter.
2005 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2006 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2007 (push_allocno_to_stack): Rewrite for checking new allocno
2009 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2010 (push_only_colorable): Pass new parameter to sort_bucket.
2011 (push_allocno_to_spill): Remove.
2012 (allocno_spill_priority_compare): Make it inline and rewrite.
2013 (splay_tree_allocate, splay_tree_free): Remove.
2014 (allocno_spill_sort_compare): New function.
2015 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2016 build and use splay tree. Choose first allocno in uncolorable
2017 allocno bucket to spill. Remove setting spill cost.
2018 (all_conflicting_hard_regs): Remove.
2019 (setup_allocno_available_regs_num): Check only profitable hard
2020 regs. Print info about hard regs nodes.
2021 (setup_allocno_left_conflicts_size): Remove.
2022 (put_allocno_into_bucket): Don't call
2023 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2024 (improve_allocation): New.
2025 (color_allocnos): Call setup_profitable_hard_regs,
2026 form_object_hard_regs_nodes_forest, improve_allocation,
2027 finish_object_hard_regs_nodes_forest. Setup spill cost.
2028 (print_loop_title): Use pressure classes.
2029 (color_allocnso): Ditto.
2030 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2031 and allocnos_for_spilling.
2032 (ira_sort_regnos_for_alter_reg): Don't setup members
2033 {first,next}_coalesced_allocno.
2034 (color): Remove allocating and freeing removed_splay_allocno_vec.
2035 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2036 prohibited_class_mode_regs.
2038 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2040 (update_allocno_pressure_excess_length): Use pressure classes.
2041 (inc_register_pressure, dec_register_pressure): Check for pressure
2043 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2044 pressure class. Use ira_reg_class_nregs instead of
2045 ira_reg_class_max_nregs.
2046 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2047 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2048 (single_reg_class): Use ira_reg_class_nregs instead of
2049 ira_reg_class_max_nregs.
2050 (process_bb_node_lives): Use pressure classes.
2052 * ira-emit.c: Remove mentioning cover classes from the file. Use
2053 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2054 (change_loop): Use pressure classes.
2055 (modify_move_list): Call ira_set_allocno_class instead of
2056 ira_set_allocno_cover_class.
2058 * ira-build.c: Remove mentioning cover classes from the file. Use
2059 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2060 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2061 ALLOCNO_UPDATED_CLASS_COST instead of
2062 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2063 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2064 (ira_create_allocno): Remove initialization of
2065 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2066 ALLOCNO_COLORABLE_P.
2067 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2068 Update conflict regs for the objects.
2069 (create_cap_allocno): Remove assert. Don't propagate
2070 ALLOCNO_AVAILABLE_REGS_NUM.
2071 (ira_free_allocno_costs): New function.
2072 (finish_allocno): Change a part of code into call of
2073 ira_free_allocno_costs.
2074 (low_pressure_loop_node_p): Use pressure classes.
2075 (object_range_compare_func): Don't compare classes.
2076 (setup_min_max_conflict_allocno_ids): Ditto.
2078 * loop-invariant.c: Remove mentioning cover classes from the file.
2079 Use ira_pressure_classes and ira_pressure_classes_num instead of
2080 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2081 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2082 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2083 Use reg_allocno_class instead of reg_cover_class.
2084 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2085 STACK_REG_COVER_CLASS.
2086 (get_regno_cover_class): Rename to get_regno_pressure_class.
2087 (move_loop_invariants): Initialize and finalize regstat.
2089 * ira.c: Remove mentioning cover classes from the file. Add
2090 comments about coloring without cover classes. Use ALLOCNO_CLASS
2091 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2092 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2093 setup_class_subset_and_memory_move_costs.
2094 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2095 (setup_cover_and_important_classes): Rename to
2096 setup_allocno_and_important_classes.
2097 (setup_class_translate_array): New.
2098 (setup_class_translate): Call it for allocno and pressure classes.
2099 (cover_class_order): Rename to allocno_class_order.
2100 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2101 of ira_class_translate.
2102 (reorder_important_classes): Set up ira_important_class_nums.
2103 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2104 (print_class_cover): Rename to print_classes. Add parameter.
2105 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2106 Print pressure classes too.
2107 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2108 setup_reg_subclasses.
2109 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2110 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2111 (setup_prohibited_class_mode_regs): Use
2112 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2113 (clarify_prohibited_class_mode_regs): New function.
2114 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2115 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2116 (ira_init_once): Initialize them.
2117 (free_register_move_costs): Process them.
2118 (ira_init): Move calls of find_reg_classes and
2119 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2120 Call clarify_prohibited_class_mode_regs.
2121 (ira_no_alloc_reg): Remove.
2122 (too_high_register_pressure_p): Use pressure classes.
2124 * sched-deps.c: Remove mentioning cover classes from the file.
2125 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2126 ira_pressure_classes and ira_pressure_classes_num instead of
2127 ira_reg_class_cover_size and ira_reg_class_cover.
2128 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2129 sched_regno_pressure_class instead of sched_regno_cover_class.
2130 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2131 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2133 * ira.h: Add 2010 to Copyright.
2134 (ira_no_alloc_reg): Remove external.
2135 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2136 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2137 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2138 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2139 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2140 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2141 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2142 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2143 x_ira_no_alloc_regs.
2144 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2145 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2146 ira_allocno_classes_num and ira_allocno_classes.
2147 (ira_class_translate): Rename to ira_allocno_class_translate.
2148 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2149 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2150 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2151 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2152 (ira_no_alloc_regs): New.
2154 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2155 classes from the file. Use ALLOCNO_CLASS instead of
2156 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2157 ALLOCNO_COVER_CLASS_COST.
2158 (regno_cover_class): Rename to regno_aclass.
2159 (record_reg_classes): Use ira_reg_class_subunion instead of
2160 ira_reg_class_union.
2161 (record_address_regs): Check overflow.
2162 (scan_one_insn): Ditto.
2163 (print_allocno_costs): Print total mem cost fore regional allocation.
2164 (print_pseudo_costs): Use REG_N_REFS.
2165 (find_costs_and_classes): Use classes intersected with them on the
2166 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2167 ira_reg_class_union. Use ira_allocno_class_translate and
2168 regno_aclass instead of ira_class_translate and regno_cover_class.
2169 Modify code for finding regno_aclass. Setup preferred classes for
2171 (setup_allocno_cover_class_and_costs): Rename to
2172 setup_allocno_class_and_costs. Use regno_aclass instead of
2173 regno_cover_class. Use ira_set_allocno_class instead of
2174 ira_set_allocno_cover_class.
2175 (init_costs, finish_costs): Use regno_aclass instead of
2177 (ira_costs): Use setup_allocno_class_and_costs instead of
2178 setup_allocno_cover_class_and_costs.
2179 (ira_tune_allocno_costs_and_cover_classes): Rename to
2180 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2181 by processing objects. Use ira_reg_class_max_nregs instead of
2182 ira_reg_class_nregs.
2184 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2186 * sched-int.h: Remove mentioning cover classes from the file.
2187 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2189 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2190 classes from the file.
2191 (struct reg_pref): Rename coverclass into allocnoclass.
2192 (reg_cover_class): Rename to reg_allocno_class.
2194 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2196 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2198 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2200 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2202 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2204 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2206 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2208 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2210 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2212 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2214 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2215 (i386_ira_cover_classes): Ditto.
2217 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2219 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2221 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2223 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2225 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2227 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2229 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2230 (mips_ira_cover_classes): Ditto.
2232 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2234 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2236 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2238 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2240 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2242 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2243 (IRA_COVER_CLASSES_VSX): Ditto.
2245 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2246 (rs6000_ira_cover_classes): Ditto.
2248 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2250 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2252 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2254 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2256 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2258 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2260 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2262 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2264 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2266 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2268 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2271 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2272 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2273 dw_fde_unlikely_section_end_label, cold_in_std_section,
2274 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2275 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2277 (output_fde): Use dw_fde_second_{begin,end} if second is
2278 true, otherwise dw_fde_{begin,end}.
2279 (output_call_frame_info): Test dw_fde_second_begin != NULL
2280 instead of dw_fde_switched_sections.
2281 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2282 fields, initialize new fields. Initialize in_std_section
2283 unconditionally from the first partition.
2284 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2285 dw_fde_second_begin is non-NULL.
2286 (dwarf2out_switch_text_section): Stop initializing removed
2287 dw_fde_struct fields, initialize new fields, initialize
2288 also dw_fde_end here. Set dw_fde_switch_cfi even when
2289 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2290 (struct var_loc_list_def): Add last_before_switch field.
2291 (arange_table, arange_table_allocated, arange_table_in_use,
2292 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2293 (size_of_aranges): Count !in_std_section and !second_in_std_section
2294 hunks in fdes, instead of looking at arange_table_in_use.
2295 (output_aranges): Add aranges_length argument, don't call
2296 size_of_aranges here. Instead of using aranges_table*
2297 emit ranges for fdes when !in_std_section resp.
2298 !second_in_std_section.
2299 (dw_loc_list): Break ranges crossing section switch.
2300 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2301 use dw_fde_second_end instead of dw_fde_end as end of last range.
2302 (gen_subprogram_die): Don't call add_arange. Use
2303 dw_fde_{begin,end} for first partition and if switched
2304 section dw_fde_second_{begin,end} for the second.
2305 (var_location_switch_text_section_1,
2306 var_location_switch_text_section): New functions.
2307 (dwarf2out_begin_function): Initialize cold_text_section even
2308 when function_section () isn't text_section.
2309 (prune_unused_types): Don't walk arange_table.
2310 (dwarf2out_finish): Don't needlessly test
2311 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2312 If info_section_emitted, call size_of_aranges and if it indicates
2313 non-empty .debug_aranges, call output_aranges with the computed
2314 size. Stop using removed dw_fde_struct fields, use
2315 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2319 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2320 create ENTRY_VALUE if incoming or address of incoming's MEM
2322 * dwarf2out.c (mem_loc_descriptor): Don't emit
2323 DW_OP_GNU_entry_value of DW_OP_fbreg.
2324 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2325 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2326 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2327 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2329 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2330 is a REG_P or MEM_P with REG_P address, compute hash directly
2331 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2332 (preserve_only_constants): Don't clear VALUES forwaring
2333 ENTRY_VALUE to some other VALUE.
2335 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2337 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2340 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2342 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2343 block before expanding the statement.
2344 (expand_gimple_stmt_1): Likewise. Set them here...
2345 (expand_gimple_stmt): ...and not here. Tidy.
2346 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2349 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2351 * Makefile.in: New rule for cprop.o.
2352 * gcse.c: Move constant/copy propagation to cprop.c.
2353 (compute_local_properties): Only handle expression tables.
2354 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2355 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2356 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2357 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2358 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2359 compute_cprop_data, find_used_regs, try_replace_reg,
2360 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2361 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2362 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2363 find_bypass_set, reg_killed_on_edge, bypass_block,
2364 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2365 execute_rtl_cprop, pass_rtl_cprop): Move to...
2366 * cprop.c: ...here. New file, constant/copy propagation for RTL
2367 moved from gcse.c to here with minor cleanups in duplicated code.
2369 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2371 * config/i386/i386.c (flag_opts): Fix a typo in
2372 -mavx256-split-unaligned-store.
2374 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2376 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2377 LIBCALL_VALUE): Remove macros.
2378 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2379 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2380 (h8300_function_value, h8300_libcall_value,
2381 h8300_function_value_regno_p): New functions.
2383 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2385 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2387 2011-03-28 Jeff Law <law@redhat.com>
2389 * tree-ssa-threadupdate.c (redirect_edges): Call
2390 create_edge_and_update_destination_phis as needed.
2391 (create_edge_and_update_destination_phis): Accept new BB argument.
2392 All callers updated.
2393 (thread_block): Do not update the profile when threading around
2394 intermediate blocks.
2395 (thread_single_edge): Likewise.
2396 (determine_bb_domination_status): If BB is not a successor of the
2397 loop header, return NONDOMINATING.
2398 (register_jump_thread): Note when we register a jump thread around
2399 an intermediate block.
2400 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2401 (thread_across_edge): Use it.
2403 2011-03-28 Tristan Gingold <gingold@adacore.com>
2405 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2406 when for_return is 2.
2408 2011-03-28 Jeff Law <law@redhat.com>
2410 * var-tracking.c (canonicalize_values_mark): Delete unused
2412 (canonicalize_values_star, set_variable_part): Likewise.
2413 (clobber_variable_part, delete_variable_part): Likewise.
2415 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2417 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2419 2011-03-28 Martin Jambor <mjambor@suse.cz>
2421 * tree-inline.c (expand_call_inline): Do not check that destination
2423 (optimize_inline_calls): Assert that destination node is analyzed.
2424 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2425 not call tree_lowering_passes.
2426 * cgraph.h (cgraph_analyze_function): Declare.
2427 * cgraphunit.c (cgraph_analyze_function): Make public.
2429 2011-03-28 Joseph Myers <joseph@codesourcery.com>
2431 * config/sparc/sparc-opts.h: New.
2432 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
2433 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
2434 (sparc_option_override): Store processor_type enumeration rather
2435 than string in cpu_default. Remove name and enumeration from
2436 cpu_table. Directly default -mcpu then default -mtune from -mcpu
2437 without using sparc_select. Use target_flags_explicit instead of
2439 * config/sparc/sparc.h (enum processor_type): Move to
2441 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
2442 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
2443 HeaderInclude entry.
2444 (mcpu=, mtune=): Use Var and Enum.
2445 (sparc_processor_type): New Enum and EnumValue entries.
2447 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2448 Iain Sandoe <iains@gcc.gnu.org>
2451 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
2453 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2455 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
2456 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
2457 Insert new statements at it in lieu of STMT.
2458 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
2459 * tree-vect-stmts.c (vectorizable_store): Likewise.
2460 (vectorizable_load): Likewise.
2462 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
2464 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
2469 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2471 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
2472 unaligned 256bit load/store.
2473 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
2474 (*avx_movdqu<avxmodesuffix>): Likewise.
2476 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2479 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
2480 * config/pa/pa.md (iordi3): Use new predicate in expander.
2483 2011-03-27 Anatoly Sokolov <aesok@post.ru>
2485 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
2486 FUNCTION_VALUE_REGNO_P): Remove macros.
2487 * config/mips/mips-protos.h (mips_function_value): Remove.
2488 * config/mips/mips.c (mips_function_value): Rename to...
2489 (mips_function_value_1): ... this. Make static. Handle receiving
2490 the function type in 'fn_decl_or_type' argument.
2491 (mips_function_value, mips_libcall_value,
2492 mips_function_value_regno_p): New function.
2493 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2494 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2496 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2498 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
2499 and -mavx256-split-unaligned-store.
2500 (ix86_option_override_internal): Split 32-byte AVX unaligned
2501 load/store by default.
2502 (ix86_avx256_split_vector_move_misalign): New.
2503 (ix86_expand_vector_move_misalign): Use it.
2505 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
2506 -mavx256-split-unaligned-store.
2508 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
2509 256bit load/store. Generate unaligned store on misaligned memory
2511 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
2513 (*avx_movdqu<avxmodesuffix>): Likewise.
2515 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
2516 -mavx256-split-unaligned-store.
2518 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2521 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
2524 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2526 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
2527 opno arguments with an expand_operand. Use create_input_operand.
2528 (mips_prepare_builtin_target): Delete.
2529 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
2531 (mips_expand_builtin_direct): Use create_output_operand and
2532 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
2533 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
2534 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
2536 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
2538 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
2540 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2542 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
2544 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
2545 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
2546 basic blocks and call commit_edge_insertions directly.
2547 (fixup_abnormal_edges): Move from here to...
2548 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
2549 on the edges and return whether some have actually been inserted.
2550 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
2553 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
2555 PR rtl-optimization/48144
2556 * sel-sched-ir.c (merge_history_vect): Factor out from ...
2557 (merge_expr_data): ... here.
2558 (av_set_intersect): Rename to av_set_code_motion_filter.
2559 Update all callers. Call merge_history_vect when an expression
2560 is found in both sets.
2561 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
2563 2011-03-26 Alan Modra <amodra@gmail.com>
2565 * config/rs6000/predicates.md (word_offset_memref_op): Handle
2566 cmodel medium addresses.
2567 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
2568 64-bit gpr loads and stores.
2569 (rs6000_secondary_reload_ppc64): New function.
2570 * config/rs6000/rs6000-protos.h: Declare it.
2571 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
2573 2011-03-26 Alan Modra <amodra@gmail.com>
2576 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
2577 GNU Go in traceback table.
2579 2011-03-25 Richard Henderson <rth@redhat.com>
2581 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
2582 if there are exactly 6 operands.
2583 (set_storage_via_setmem): Similarly.
2585 2011-03-25 Kai Tietz <ktietz@redhat.com>
2587 * collect2.c (write_c_file_stat): Handle backslash
2588 as right-hand directory separator.
2589 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
2590 checking just for slash.
2591 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
2592 instead of checking for trailing slash.
2593 * gcc.c (record_temp_file): Use filename_cmp instead
2595 (do_spec_1): Likewise.
2596 (replace_outfile_spec_function): Likewise.
2597 (is_directory): Use filename_ncmp instead of strncmp.
2598 (print_multilib_info): Likewise.
2599 * gcov.c (find_source): Use filename_cmp instead
2601 (make_gcov_file_name): Fix order of slash/backslash
2603 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
2604 (add_standard_paths): Likewise.
2605 * mips-tfile.c (saber_stop): Handle backslash.
2606 * prefix.c (update_path): Use filename_ncmp instead of
2608 * profile.c (output_location): Use filename_cmp instead
2610 * read-md.c (handle_toplevel_file): Handle backslash.
2611 * tlink.c (frob_extension): Likewise.
2612 * tree-cfg.c (same_line_p): Use filename_cmp instead of
2614 * tree-dump.c (dequeue_and_dump): Handle backslash.
2615 * tree.c (get_file_function_name): Likewise.
2616 * gengtype.c (read_input_list): Likewise.
2617 (get_file_realbasename): Likewise.
2618 (get_output_file_with_visibility): Use filename_cmp
2621 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
2623 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
2626 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2628 * fold-const.c (expr_location_or): New function.
2629 (fold_truth_not_expr): Call it.
2631 2011-03-25 Jeff Law <law@redhat.com>
2633 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
2635 * c-family/c-common.c (def_fn_type): Likewise.
2636 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
2637 * emit-rtl.c (gen_rtvec): Likewise.
2638 * lto/lto-lang.c (def_fn_type): Likewise.
2640 2011-03-25 Richard Guenther <rguenther@suse.de>
2642 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
2643 also generate copies.
2644 (fini_copy_prop): Handle constant values properly.
2646 2011-03-25 Jakub Jelinek <jakub@redhat.com>
2648 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
2649 mode size instead of bitsize with DWARF2_ADDR_SIZE.
2650 (hash_loc_operands, compare_loc_operands): Handle
2651 DW_OP_GNU_entry_value.
2653 2011-03-25 Kai Tietz <ktietz@redhat.com>
2655 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
2656 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
2657 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
2658 comment and use macro TARGET_64BIT_MS_ABI instead.
2659 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
2660 and change default behavior for 32-bit MS_ABI.
2661 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
2662 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
2664 (ix86_cfun_abi): Likewise.
2665 (ix86_maybe_switch_abi): Adjust comment.
2666 (init_cumulative_args): Check for bit-ness in MS_ABI case.
2667 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
2668 instead of checking for SYSV_ABI.
2669 (ix86_nsaved_sseregs): Likewise.
2670 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
2672 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
2673 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
2674 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
2675 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
2676 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
2678 2011-03-25 Richard Guenther <rguenther@suse.de>
2680 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
2681 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2682 (verify_gimple): Remove.
2683 * tree-cfg.c (verify_gimple_call): Merge verification
2685 (verify_gimple_phi): Merge verification from verify_stmts.
2686 (verify_gimple_label): New function.
2687 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
2688 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2689 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
2690 (verify_stmts): Rename to verify_gimple_in_cfg.
2691 (verify_gimple_in_cfg): New function.
2692 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
2693 * tree-ssa.c (verify_ssa): Likewise.
2694 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
2696 2011-03-25 Richard Guenther <rguenther@suse.de>
2698 * passes.c (init_optimization_passes): Add FRE pass after
2701 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
2702 Andrew Stubbs <ams@codesourcery.com>
2704 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
2706 (arm_movdi_vfp_cortexa8): New pattern.
2707 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
2708 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
2709 instructions when tuning for Cortex-A8. Set attribute "arch".
2710 * config/arm/arm.md: Move include arm-tune.md up a bit.
2711 (define_attr "arch"): Add "onlya8" and "nota8" values.
2712 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
2714 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2718 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2720 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2721 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2722 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2723 * passes.c (init_optimization_passes): Move
2724 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2726 2011-03-25 Kai Tietz <ktietz@redhat.com>
2728 * c-typeck.c (comptypes_internal): Replace target
2729 hook call of comp_type_attributes by version in tree.c file.
2730 * gimple.c (gimple_types_compatible_p_1): Likewise.
2731 * tree-ssa.c (useless_type_conversion_p): Likewise.
2732 * tree.c (build_type_attribute_qual_variant): Likewise.
2733 (attribute_value_equal): New static helper function.
2734 (comp_type_attributes): New function.
2735 (merge_attributes): Use attribute_value_equal for comparison.
2736 (attribute_list_contained): Likewise.
2737 * tree.h (comp_type_attributes): New prototype.
2739 2011-03-25 Richard Guenther <rguenther@suse.de>
2741 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
2742 of complex types at -O0.
2743 (verify_gimple_assign_binary): Likewise.
2744 (verify_gimple_assign_ternary): Likewise.
2746 2011-03-24 Mark Wielaard <mjw@redhat.com>
2748 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
2749 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
2751 2011-03-24 Mark Wielaard <mjw@redhat.com>
2754 * dwarf2out.c (output_abbrev_section): Only write table when
2755 abbrev_die_table_in_use > 1.
2757 2011-02-24 Richard Henderson <rth@redhat.com>
2759 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
2760 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
2761 (alpha_expand_unaligned_load_words): Use extql.
2762 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
2763 (emit_insxl): Handle all modes for consistency.
2765 2011-02-24 Richard Henderson <rth@redhat.com>
2767 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
2768 (alpha_expand_unaligned_load): Likewise.
2769 (alpha_expand_unaligned_store): Likewise.
2770 (alpha_expand_unaligned_load_words): Likewise.
2771 (alpha_expand_unaligned_store_words): Likewise.
2772 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
2773 (alpha_split_lock_test_and_set_12): Likewise.
2774 (print_operand, alpha_fold_builtin_extxx): Likewise.
2775 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
2776 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
2777 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
2778 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
2779 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
2780 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
2781 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
2782 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
2783 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
2784 (extwl, extll, extql): Similarly.
2785 (inswh, inslh, insqh): Similarly.
2786 (mskbl, mskwl, mskll, mskql): Similarly.
2787 (mskwh, msklh, mskqh): Similarly.
2789 2011-02-24 Richard Henderson <rth@redhat.com>
2791 * config/alpha/alpha.md (attribute isa): Add er, ner.
2792 (attribute enabled): Handle them.
2793 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
2795 2011-02-24 Richard Henderson <rth@redhat.com>
2797 * config/alpha/alpha.md (attribute isa): Add vms.
2798 (attribute enabled): Handle it.
2799 (*movsf): Merge *movsf_{nofix,fix,nofp}.
2800 (*movdf): Merge *movdf_{nofix,fix,nofp}.
2801 (*movtf): Rename from *movtf_internal for consistency.
2802 (*movsi): Merge with *movsi_nt_vms.
2803 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
2804 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
2805 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
2806 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
2808 2011-02-24 Richard Henderson <rth@redhat.com>
2810 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
2811 (extendqisi2, extendhisi2): Likewise.
2812 (extendqidi2): Simplify BWX/non-BWX expansions.
2813 (extendhidi2): Similarly.
2815 2011-02-24 Richard Henderson <rth@redhat.com>
2817 * config/alpha/alpha.md (attribute isa): New.
2818 (attribute enabled): New.
2819 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
2820 (zero_extendqisi2, zero_extendqidi2): Similarly.
2821 (zero_extendhisi2, zero_extendhidi2): Similarly.
2822 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
2824 2011-02-24 Richard Henderson <rth@redhat.com>
2826 * config/alpha/predicates.md (input_operand): Revert last change;
2827 update comment to mention 32-bit VMS rather than Windows.
2829 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2831 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2832 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2833 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2834 * passes.c (init_optimization_passes): Move
2835 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2837 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2839 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
2841 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2843 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
2846 2011-03-24 Jakub Jelinek <jakub@redhat.com>
2849 * simplify-rtx.c (simplify_const_unary_operation): Call
2850 real_convert when changing mode class with FLOAT_EXTEND.
2852 2011-03-24 Nick Clifton <nickc@redhat.com>
2854 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
2855 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2856 * config/rx/rx.c (rx_option_override): Set align_jumps,
2857 align_loops and align_labels if not set by the user.
2858 (rx_align_for_label): New function.
2859 (rx_max_skip_for_label): New function.
2860 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
2861 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
2862 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
2863 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
2864 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
2866 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2868 PR rtl-optimization/48263
2869 * optabs.c (expand_binop_directly): Reinstate convert_modes code
2870 and original commutative_p handling. Use maybe_gen_insn.
2872 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2874 * reload.c (find_reloads_subreg_address): Add address_reloaded
2875 parameter and return true there if the full address has been
2877 (find_reloads_toplev): Pass address_reloaded flag.
2878 (find_reloads_address_1): Don't use address_reloaded parameter.
2880 2011-03-24 Jeff Law <law@redhat.com>
2882 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
2883 unused variable "ann".
2884 (remove_unused_locals): Likewise.
2886 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
2889 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
2892 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2894 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
2895 for invalid symbolic addresses.
2896 (s390_secondary_reload): Don't use s390_check_symref_alignment for
2899 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2901 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
2902 the argument in calls to fold_truth_not_expr.
2904 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2906 * tree.c (record_node_allocation_statistics): New function.
2907 (make_node_stat, copy_node_stat, build_string): Call it.
2908 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
2909 (build1_stat, build_omp_clause): Likewise.
2911 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2913 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
2916 2011-03-24 Richard Guenther <rguenther@suse.de>
2918 PR tree-optimization/48271
2919 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
2920 blocks that still exist.
2922 2011-03-24 Richard Guenther <rguenther@suse.de>
2924 PR tree-optimization/48270
2925 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
2926 not free datarefs before ddrs.
2928 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2930 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
2931 from the address built for a reference with variable offset.
2933 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2936 * config/i386/i386.md (*movdf_internal_rex64): Do not split
2937 alternatives that can be handled with movq or movabsq insn.
2938 (*movdf_internal): Disable for !TARGET_64BIT.
2939 (*movdf_internal_nointeger): Ditto.
2940 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
2942 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2944 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
2945 (FUNCTION_ARG_ADVANCE): Likewise.
2946 * tm.texi.in: Change references to them to hook references.
2947 * tm.texi: Regenerate.
2948 * targhooks.c (default_function_arg): Eliminate check for target macro.
2949 (default_function_incoming_arg): Likewise.
2950 (default_function_arg_advance): Likewise.
2951 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
2952 (function_arg_advance): Likewise.
2953 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
2955 2011-03-24 Richard Guenther <rguenther@suse.de>
2958 * tree-object-size.c (addr_object_size): Do not double-account
2959 for MEM_REF offsets.
2961 2011-03-24 Diego Novillo <dnovillo@google.com>
2963 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
2964 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
2965 (lto_input_data_block): Move from lto-opts.c. Make extern.
2967 (lto_input_string): Rename from input_string. Make extern.
2969 * lto-streamer-out.c (lto_output_string_with_length): Rename from
2970 output_string_with_length.
2971 Output 0 to indicate a non-NULL string. Update all callers to
2973 (lto_output_string): Rename from output_string. Make extern.
2975 (lto_output_decl_state_streams): Make extern.
2976 (lto_output_decl_state_refs): Make extern.
2977 * lto-streamer.h (lto_input_string): Declare.
2978 (lto_input_data_block): Declare.
2979 (lto_output_string): Declare.
2980 (lto_output_string_with_length): Declare.
2981 (lto_output_decl_state_streams): Declare.
2982 (lto_output_decl_state_refs): Declare.
2984 2011-03-24 Richard Guenther <rguenther@suse.de>
2986 PR tree-optimization/46562
2987 * tree.c (build_invariant_address): New function.
2988 * tree.h (build_invariant_address): Declare.
2989 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
2990 a renamed function moved ...
2991 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
2992 Take valueization callback parameter.
2993 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
2994 * gimple-fold.h: New file.
2995 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
2996 (ccp_fold, fold_const_aggregate_ref,
2997 fold_ctor_reference, fold_nonarray_ctor_reference,
2998 fold_array_ctor_reference, fold_string_cst_ctor_reference,
2999 get_base_constructor): Move ...
3000 * gimple-fold.c: ... here.
3001 (gimple_fold_stmt_to_constant_1): New function
3002 split out from ccp_fold. Take a valueization callback parameter.
3003 Valueize all operands.
3004 (gimple_fold_stmt_to_constant): New wrapper function.
3005 (fold_const_aggregate_ref_1): New function split out from
3006 fold_const_aggregate_ref. Take a valueization callback parameter.
3007 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3008 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3009 invariant POINTER_PLUS_EXPRs to invariant form.
3010 (vn_valueize): New function.
3011 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3012 * tree-vrp.c (vrp_valueize): New function.
3013 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3014 to fold statements to constants.
3015 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3016 function declarations.
3017 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3018 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3020 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3022 * config/h8300/predicates.md (jump_address_operand): Fix register
3025 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3027 * doc/invoke.texi (max-stores-to-sink): Document.
3028 * params.h (MAX_STORES_TO_SINK): Define.
3029 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3030 if either vectorization or if-conversion is disabled.
3031 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3032 tree-vect-data-refs.c vect_equal_offsets.
3033 (dr_equal_offsets_p): New function.
3034 (find_data_references_in_bb): Remove static.
3035 * tree-data-ref.h (find_data_references_in_bb): Declare.
3036 (dr_equal_offsets_p): Likewise.
3037 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3038 (vect_drs_dependent_in_basic_block): Update calls to
3040 (vect_check_interleaving): Likewise.
3041 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3042 (cond_if_else_store_replacement): Rename to...
3043 (cond_if_else_store_replacement_1): ... this. Change arguments and
3045 (cond_if_else_store_replacement): New function.
3046 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3047 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3049 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3052 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3053 to subtract lower bound instead of GEN_INT().
3055 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3060 * doc/extend.texi (Alignment): Move section to match order in TOC.
3061 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3062 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3064 2011-03-23 Jeff Law <law@redhat.com>
3066 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3067 before removing the edge.
3069 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3070 it may have been freed by redirect_branch_edge or
3071 redirect_edge_succ_nodup.
3073 2011-03-23 Richard Guenther <rguenther@suse.de>
3075 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3076 (check_va_list_escapes): Likewise.
3077 (check_all_va_list_escapes): Likewise.
3079 2011-03-23 Richard Guenther <rguenther@suse.de>
3081 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3082 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3083 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3084 (alias.o): Likewise.
3085 (ipa-type-escape.o): Remove.
3086 (ipa-struct-reorg.o): Likewise.
3087 (GTFILES): Remove ipa-struct-reorg.c.
3088 * alias.c: Do not include ipa-type-escape.h.
3089 * tree-ssa-alias.c: Likewise.
3090 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3091 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3092 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3093 and ipa-type-escape passes.
3094 * tree-pass.h (pass_ipa_type_escape): Remove.
3095 (pass_ipa_struct_reorg): Likewise.
3096 * ipa-struct-reorg.h: Remove.
3097 * ipa-struct-reorg.c: Likewise.
3098 * ipa-type-escape.h: Likewise.
3099 * ipa-type-escape.c: Likewise.
3100 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3101 (--param struct-reorg-cold-struct-ratio): Likewise.
3102 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3103 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3104 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3106 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3108 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3109 cpu attribute value.
3110 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3111 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3112 * config/s390/s390.c (processor_flags_table): New constant array.
3113 (s390_handle_arch_option): Remove.
3114 (s390_handle_option): Remove s390_handle_arch_option invocations
3115 and OPT_mwarn_framesize_ handling.
3116 (s390_option_override): Remove s390_handle_arch_option invocation.
3117 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3119 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3120 * config/s390/s390.opt (s390_tune, s390_arch)
3121 (march=): Replace s390_arch_option enum and values with
3122 processor_type. Set variable name to s390_arch. Set
3123 initialization value.
3124 (mtune=): Replace s390_arch_option with processor_type. Set
3125 variable name to s390_tune. Set initialization value.
3127 2011-03-23 Julian Brown <julian@codesourcery.com>
3129 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3130 accesses which are not naturally aligned.
3132 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3135 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3137 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3139 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3140 parameter from "int" to "enum insn_code".
3141 (expand_operand_type): New enum.
3142 (expand_operand): New structure.
3143 (create_expand_operand): New function.
3144 (create_fixed_operand, create_output_operand): Likewise
3145 (create_input_operand, create_convert_operand_to): Likewise.
3146 (create_convert_operand_from, create_address_operand): Likewise.
3147 (create_integer_operand): Likewise.
3148 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3149 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3150 (expand_insn, expand_jump_insn): Likewise.
3151 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3152 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3153 (expand_movstr, expand_builtin___clear_cache): Likewise.
3154 (expand_builtin_lock_release): Likewise.
3155 * explow.c (allocate_dynamic_stack_space): Likewise.
3156 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3157 and use the default handling in that case.
3158 * expmed.c (check_predicate_volatile_ok): Delete.
3159 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3160 (emit_cstore): Likewise.
3161 * expr.c (emit_block_move_via_movmem): Likewise.
3162 (set_storage_via_setmem, expand_assignment): Likewise.
3163 (emit_storent_insn, try_casesi): Likewise.
3164 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3165 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3166 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3167 (expand_twoval_unop, expand_twoval_binop): Likewise.
3168 (expand_unop_direct, emit_indirect_jump): Likewise.
3169 (emit_conditional_move, vector_compare_rtx): Likewise.
3170 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3171 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3172 (expand_sync_lock_test_and_set): Likewise.
3173 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3174 (emit_unop_insn): Likewise.
3175 (expand_copysign_absneg): Change icode to an insn_code.
3176 (create_convert_operand_from_type): New function.
3177 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3178 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3179 (expand_insn, expand_jump_insn): Likewise.
3180 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3181 than const_int_operand for operand 2.
3183 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3185 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3188 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3190 * emit-rtl.c (emit_pattern_before_noloc): New function.
3191 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3192 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3193 (emit_pattern_after_noloc): New function.
3194 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3195 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3197 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3199 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3200 (__ffsDI2): Likewise.
3202 2011-03-22 Richard Henderson <rth@redhat.com>
3204 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3205 of !TARGET_ABI_OPEN_VMS.
3206 (alpha_trampoline_init, alpha_start_function): Likewise.
3207 (alpha_expand_epilogue, alpha_file_start): Likewise.
3208 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3209 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3210 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3211 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3212 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3216 * config/s390/s390-opts.h: New.
3217 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3218 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3219 s390_stack_guard): Remove.
3220 (s390_handle_arch_option): Return void. Take enum
3221 s390_arch_option value instead of string and searching array.
3222 (s390_handle_option): Don't assert that global structures are in
3223 use. Access variables via opts pointer. Use error_at. Don't use
3224 sscanf for -mstack-guard= or -mstack-size=. Update call to
3225 s390_handle_arch_option.
3226 (s390_option_override): Update call to s390_handle_arch_option.
3227 (s390_emit_prologue): Use %d format for s390_stack_size in
3228 diagnostic. Use %wd for HOST_WIDE_INT.
3229 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3230 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3231 * config/s390/s390.opt (config/s390/s390-opts.h): New
3232 HeaderInclude entry.
3233 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3234 s390_arch_flags, s390_warn_framesize): New Variable entries.
3235 (s390_arch_option): New Enum and EnumValue entries.
3236 (march=): Use Enum instead of Var.
3237 (mstack-guard=, mstack-size=): Use UInteger and Var.
3240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3242 * config/score/score.c (score_handle_option): Don't assert that
3243 global structures are in use. Access target_flags via opts
3244 pointer. Use value of -march= option to determine target_flags
3246 * config/score/score.opt (march=): Use Enum.
3247 (score_arch): New Enum and EnumValue entries.
3249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3251 * config/mep/mep.c (option_mtiny_specified): Remove.
3252 (mep_option_override): Move register handling for -mivc2 from
3253 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3254 instead of option_mtiny_specified.
3255 (mep_handle_option): Access target_flags via opts pointer. Don't
3256 assert that global structures are in use. Defer part of -mivc2
3257 handling and move it to mep_option_override.
3258 * config/mep/mep.opt (IVC2): New Mask entry.
3259 (mivc2): Use Var and Defer instead of Mask.
3261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3263 * config/v850/v850-opts.h: New.
3264 * config/v850/v850.c (small_memory): Replace with
3265 small_memory_physical_max array. Make that array static const.
3266 (v850_handle_memory_option): Take integer value of argument. Take
3267 gcc_options pointer, option text and location. Return void.
3268 Update for changes to small memory structures.
3269 (v850_handle_option): Access target_flags via opts pointer. Don't
3270 assert that global structures are in use. Update calls to
3271 v850_handle_memory_option.
3272 (v850_encode_data_area): Update references to small memory settings.
3273 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3274 (enum small_memory_type): Move to v850-opts.h.
3275 * config/v850/v850.opt (config/v850/v850-opts.h): New
3276 HeaderInclude entry.
3277 (small_memory_max): New Variable entry.
3278 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3279 (mtda, mzda): Likewise.
3281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3283 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3284 pointer. Don't assert that global structures are in use.
3286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3288 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3289 via opts pointer. Don't assert that global structures are in use.
3291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3293 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3294 (munix=93): Use Var.
3295 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3296 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3297 * config/pa/pa-opts.h: New.
3298 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3299 (pa_handle_option): Don't assert that global structures are in
3300 use. Access target_flags via opts pointer. Don't handle
3301 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3303 (pa_option_override): Handle deferred OPT_mfixed_range_.
3305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3307 * config/mn10300/mn10300-opts.h: New.
3308 * config/mn10300/mn10300.c (mn10300_processor,
3309 mn10300_tune_string): Remove.
3310 (mn10300_handle_option): Don't assert that global structures are
3311 in use. Access mn10300_processor via opts pointer. Don't handle
3313 * config/mn10300/mn10300.h (enum processor_type): Move to
3315 (mn10300_processor): Remove.
3316 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3317 HeaderInclude entry.
3318 (mn10300_processor): New Variable entry.
3321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3323 * config/microblaze/microblaze.c: Don't include opts.h.
3324 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3325 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3326 (mno-clearbss): Use Var and Warn.
3328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3330 * config/m32r/m32r-opts.h: New.
3331 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3332 (m32r_handle_option): Don't assert that global structures are in
3333 use. Access target_flags and m32r_cache_flush_func via opts
3334 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3335 OPT_mno_flush_trap here.
3336 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3337 include of m32r-opts.h.
3338 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3339 HeaderInclude entry.
3340 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3341 (mmodel=): Use Enum and Var.
3342 (m32r_model): New Enum and EnumValue entries.
3343 (mno-flush-trap): Use Var.
3344 (msdata=): Use Enum and Var.
3345 (m32r_sdata): New Enum and EnumValue entries.
3347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3349 * config/m32c/m32c.c: Don't include opts.h.
3350 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3351 m32c_handle_option): Remove.
3352 (m32c_option_override): Check global_options_set.x_target_memregs
3353 instead of target_memregs_set.
3354 * config/m32c/m32c.h (target_memregs): Remove.
3355 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3360 * config/iq2000/iq2000-opts.h: New.
3361 * config/iq2000/iq2000.c: Don't include opts.h.
3362 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3363 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3364 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3365 HeaderInclude entry.
3366 (iq2000_tune): New Variable entry.
3367 (march=): Add comment. Use Enum.
3368 (iq2000_arch): New Enum and EnumValue entries.
3369 (mcpu=): Use Enum and Var.
3370 (iq2000_tune): New Enum and EnumValue entries.
3372 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3374 * config/ia64/ia64-opts.h: New.
3375 * config/ia64/ia64.c (ia64_tune): Remove.
3376 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3378 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3379 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3380 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3381 HeaderInclude entry.
3382 (ia64_tune): New Variable entry.
3383 (mfixed-range=): Use Defer and Var.
3384 (mtune=): Use Enum and Var.
3385 (ia64_tune): New Enum and EnumValue entries.
3387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3389 * config/frv/frv-opts.h: New.
3390 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3392 (frv_cpu_type): Remove.
3393 * config/frv/frv.c: Don't include opts.h.
3394 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3395 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3396 (frv_cpu_type): New Variable entry.
3397 (frv_cpu): New Enum and EnumValue entries.
3399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3401 * config/cris/cris.c (cris_handle_option): Access target_flags via
3402 opts pointer. Don't assert that global structures are in use.
3403 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3404 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3408 * config/bfin/bfin-opts.h: New.
3409 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3410 bfin_si_revision, bfin_workarounds): Remove.
3411 (bfin_cpus): Make static const.
3412 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3413 not bfin_lib_id_given.
3414 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3415 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3416 pointer. Use error_at. Don't assert that global structures are in use.
3417 * config/bfin/bfin.h: Include bfin-opts.h.
3418 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3419 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3420 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3421 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3426 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
3427 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
3428 or -msoft-float here.
3429 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
3430 -msoft-float and -mhard-float.
3431 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
3432 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3434 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
3436 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
3437 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
3439 (LIBGCC_SPEC): Don't handle -msoft-float.
3440 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
3442 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3444 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
3445 -mfloat-abi=*, not -msoft-float and -mhard-float.
3446 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
3448 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
3449 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
3450 mhard-float and msoft-float.
3451 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
3452 mfloat-abi=soft in comments, not mhard-float and msoft-float.
3453 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3454 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
3456 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
3457 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
3459 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
3461 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
3464 2011-03-22 Richard Henderson <rth@redhat.com>
3466 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
3467 TARGET_ABI_WINDOWS_NT.
3468 (alpha_output_function_end_prologue): Likewise.
3469 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
3470 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3471 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
3472 (trap, *movsi_nt_vms): Likewise.
3473 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
3474 (*tablejump_osf_nt_internal): Remove.
3475 * config/alpha/predicates.md (input_operand): Only test Pmode.
3477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3479 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
3480 via opts pointer. Use error_at. Don't assert that global
3481 structures are in use.
3483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3485 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
3486 (ix86_handle_option): Access ix86_isa_flags and
3487 ix86_isa_flags_explicit via opts pointer. Don't assert that
3488 global structures are in use.
3489 (ix86_function_specific_save, ix86_function_specific_restore):
3490 Update ix86_isa_flags_explicit field name.
3491 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
3492 (ix86_isa_flags_explicit): Rename TargetSave entry to
3493 x_ix86_isa_flags_explicit.
3495 2011-03-22 Richard Henderson <rth@redhat.com>
3497 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
3498 (alpha_option_override, direct_return): Likewise.
3499 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
3500 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
3501 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
3502 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3503 (alpha_expand_epilogue, alpha_end_function): Likewise.
3504 (alpha_init_libfuncs): Likewise.
3505 (struct machine_function): Remove unicosmk members.
3506 (print_operand) ['t']: Remove.
3507 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
3508 unicosmk_output_module_name, unicosmk_output_common,
3509 current_section_align, unicosmk_output_text_section_asm_op,
3510 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
3511 unicosmk_section_type_flags, unicosmk_unique_section,
3512 unicosmk_asm_named_section, unicosmk_insert_attributes,
3513 unicosmk_output_align, unicosmk_defer_case_vector,
3514 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
3515 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
3516 unicosmk_output_ssib, unicosmk_add_call_info_word,
3517 unicosmk_extern_head, unicosmk_output_default_externs,
3518 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
3519 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
3520 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
3521 * config/alpha/alpha-protos.h: Update.
3522 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
3523 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
3524 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
3525 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
3526 (*mulsi_se, mulvsi3): Likewise.
3527 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
3528 (*divmodsi_internal, call, call_value, realign): Likewise.
3529 (moddi3, umoddi3): Likewise; remove duplicate expander.
3530 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
3531 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
3532 (*movdi_nofix): Remove r/U alternative.
3533 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
3534 * config/alpha/constraints.md ("U"): Remove.
3535 * config/alpha/predicates.md (call_operand"): Don't test
3536 TARGET_ABI_UNICOSMK.
3538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3540 * target.def (handle_option): Take gcc_options and
3541 cl_decoded_option pointers and location_t.
3542 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
3543 * doc/tm.texi: Regenerate.
3544 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
3545 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
3546 * lto-opts.c (lto_reissue_options): Generate option structure for
3547 targetm.handle_option call.
3548 * opts.c (target_handle_option): Update call to
3549 targetm.handle_option. Remove assertions about values now passed
3551 * targhooks.c (default_target_handle_option): New.
3552 * targhooks.h (default_target_handle_option): Declare.
3553 * config/alpha/alpha.c: Include opts.h.
3554 (alpha_handle_option): Update to new hook interface.
3555 * config/arm/arm.c: Include opts.h.
3556 (arm_handle_option): Update to new hook interface.
3557 * config/arm/t-arm (arm.o): Update dependencies.
3558 * config/bfin/bfin.c: Include opts.h.
3559 (bfin_handle_option): Update to new hook interface.
3560 * config/cris/cris.c: Include opts.h.
3561 (cris_handle_option): Update to new hook interface.
3562 * config/frv/frv.c: Include opts.h.
3563 (frv_handle_option): Update to new hook interface.
3564 * config/i386/i386.c: Include opts.h.
3565 (ix86_handle_option): Update to new hook interface.
3566 (ix86_valid_target_attribute_inner_p): Generate option structure
3567 for call to ix86_handle_option.
3568 * config/i386/t-i386 (i386.o): Update dependencies.
3569 * config/ia64/ia64.c: Include opts.h.
3570 (ia64_handle_option): Update to new hook interface.
3571 * config/ia64/t-ia64 (ia64.o): Update dependencies.
3572 * config/iq2000/iq2000.c: Include opts.h.
3573 (iq2000_handle_option): Update to new hook interface.
3574 * config/m32c/m32c.c: Include opts.h.
3575 (m32c_handle_option): Update to new hook interface.
3576 * config/m32r/m32r.c: Include opts.h.
3577 (m32r_handle_option): Update to new hook interface.
3578 * config/m68k/m68k.c: Include opts.h.
3579 (m68k_handle_option): Update to new hook interface.
3580 * config/mep/mep.c: Include opts.h.
3581 (mep_handle_option): Update to new hook interface.
3582 * config/microblaze/microblaze.c: Include opts.h.
3583 (microblaze_handle_option): Update to new hook interface.
3584 * config/mips/mips.c: Include opts.h.
3585 (mips_handle_option): Update to new hook interface.
3586 * config/mn10300/mn10300.c: Include opts.h.
3587 (mn10300_handle_option): Update to new hook interface.
3588 * config/pa/pa.c: Include opts.h.
3589 (pa_handle_option): Update to new hook interface.
3590 * config/pdp11/pdp11.c: Include opts.h.
3591 (pdp11_handle_option): Update to new hook interface.
3592 * config/rs6000/rs6000.c: Include opts.h.
3593 (rs6000_handle_option): Update to new hook interface.
3594 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3595 * config/rx/rx.c: Include opts.h.
3596 (rx_handle_option): Update to new hook interface.
3597 * config/s390/s390.c: Include opts.h.
3598 (s390_handle_option): Update to new hook interface.
3599 * config/score/score.c: Include opts.h.
3600 (score_handle_option): Update to new hook interface.
3601 * config/sh/sh.c: Include opts.h.
3602 (sh_handle_option): Update to new hook interface.
3603 * config/sparc/sparc.c: Include opts.h.
3604 (sparc_handle_option): Update to new hook interface.
3605 * config/v850/v850.c: Include opts.h.
3606 (v850_handle_option): Update to new hook interface.
3608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3610 * gcc.c (driver_unknown_option_callback): Only permit and save
3611 unknown -Wno- options.
3612 (driver_wrong_lang_callback): Save options directly instead of via
3613 driver_unknown_option_callback.
3615 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3617 * combine.c (simplify_set): Try harder to find the best CC mode when
3618 simplifying a nested COMPARE on the RHS.
3620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3622 * config/alpha/gnu.h: Remove.
3623 * config/arc: Remove directory.
3624 * config/arm/netbsd.h: Remove.
3625 * config/arm/t-pe: Remove.
3626 * config/crx: Remove directory.
3627 * config/i386/netbsd.h: Remove.
3628 * config/m68hc11: Remove directory.
3629 * config/m68k/uclinux-oldabi.h: Remove.
3630 * config/mcore/mcore-pe.h: Remove.
3631 * config/mcore/t-mcore-pe: Remove.
3632 * config/netbsd-aout.h: Remove.
3633 * config/rs6000/gnu.h: Remove.
3634 * config/sh/sh-symbian.h: Remove.
3635 * config/sh/symbian-base.c: Remove.
3636 * config/sh/symbian-c.c: Remove.
3637 * config/sh/symbian-cxx.c: Remove.
3638 * config/sh/symbian-post.h: Remove.
3639 * config/sh/symbian-pre.h: Remove.
3640 * config/sh/t-symbian: Remove.
3641 * config/svr3.h: Remove.
3642 * config/vax/netbsd.h: Remove.
3643 * config.build: Don't handle i[34567]86-*-pe.
3644 * config.gcc: Remove handling of deprecations for most deprecated
3646 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
3647 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
3648 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
3649 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
3650 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
3651 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
3653 * config.host: Don't handle i[34567]86-*-pe.
3654 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
3655 (ASM_SPEC32): Don't handle -mcall-gnu.
3656 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
3658 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
3659 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
3660 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
3661 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
3662 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
3663 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
3664 conditional on SYMBIAN.
3665 * configure.ac: Don't handle powerpc*-*-gnu*.
3666 * configure: Regenerate.
3667 * doc/extend.texi (interrupt attribute): Don't mention CRX.
3668 * doc/install-old.texi (m6811, m6812): Don't mention.
3669 * doc/install.texi (arc-*-elf*): Don't document multilib option.
3670 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
3671 (m68k-uclinuxoldabi): Don't mention.
3672 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
3674 (-mcall-gnu): Remove.
3675 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
3676 families): Remove constraint documentation.
3678 2011-03-22 Marius Strobl <marius@FreeBSD.org>
3680 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
3681 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
3682 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3684 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
3686 * config/avr/avr-protos.h (expand_epilogue): Change prototype
3687 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
3688 * config/avr/avr.c (init_cumulative_args)
3689 (avr_function_arg_advance): Use it.
3690 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
3692 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
3693 (avr_function_ok_for_sibcall): ...this new function.
3694 (avr_lookup_function_attribute1): New static Function.
3695 (avr_naked_function_p, interrupt_function_p)
3696 (signal_function_p, avr_OS_task_function_p)
3697 (avr_OS_main_function_p): Use it.
3698 * config/avr/avr.md ("sibcall", "sibcall_value")
3699 ("sibcall_epilogue"): New expander.
3700 ("*call_insn", "*call_value_insn"): New insn.
3701 ("call_insn", "call_value_insn"): Remove
3702 ("call", "call_value", "epilogue"): Change expander to handle
3705 2011-03-21 Nick Clifton <nickc@redhat.com>
3707 * doc/invoke.texi (Overall Options): Move closing brace to end of
3709 (Optimization Options): Add missing @gol.
3710 (Directory Options): Likewise.
3711 (i386 and x86-64 Options): Likewise.
3712 (RS6000 and PowerPC Options): Likewise.
3713 (i386 and x86-64 Windows Options): Likewise.
3714 (V850 Options): Add text missing from descriptions.
3716 2011-03-22 Richard Henderson <rth@redhat.com>
3718 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
3719 (avr_incoming_return_addr_rtx): New.
3720 (emit_push_byte): New.
3721 (expand_prologue): Use it. Remove incorrect dwarf annotation for
3722 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
3723 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
3724 (emit_pop_byte): New.
3725 (expand_epilogue): Use it. Pop frame pointer by bytes.
3726 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
3727 (INCOMING_RETURN_ADDR_RTX): New.
3728 (INCOMING_FRAME_SP_OFFSET): New.
3729 (ARG_POINTER_CFA_OFFSET): New.
3730 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
3731 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
3734 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
3736 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3738 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3739 (FUNCTION_ARG_ADVANCE): Likewise.
3740 * tm.texi.in: Change references to them to hook references.
3741 * tm.texi: Regenerate.
3742 * targhooks.c (default_function_arg): Eliminate check for target
3744 (default_function_incoming_arg): Likewise.
3745 (default_function_arg_advance): Likewise.
3746 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3747 (function_arg_advance): Likewise.
3748 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3750 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3752 * tree.c (build_call_1): New function.
3753 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
3755 2011-03-22 Richard Guenther <rguenther@suse.de>
3757 PR tree-optimization/48228
3758 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
3759 for single-arg PHIs.
3761 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
3763 PR rtl-optimization/48143
3764 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
3765 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
3766 sse2_cvtps2pd): Likewise.
3768 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3770 * recog.c (canonicalize_change_group): Use validate_unshare_change.
3772 2011-03-22 Richard Guenther <rguenther@suse.de>
3774 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
3775 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
3776 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
3777 and REALIGN_LOAD_EXPR.
3778 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
3779 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
3780 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
3781 DOT_PROD_EXPR case ...
3782 (expand_expr_real_2): ... here.
3783 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
3784 and REALIGN_LOAD_EXPR.
3785 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
3786 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
3787 (vect_create_epilog_for_reduction): Likewise.
3788 (vectorizable_reduction): Likewise.
3789 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
3790 * tree-vect-stmts.c (vectorizable_load): Likewise.
3792 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3794 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
3796 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3798 * config/s390/s390.c (s390_delegitimize_address): Fix offset
3799 handling for PLTOFF/GOTOFF.
3801 2011-03-22 Nick Clifton <nickc@redhat.com>
3803 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
3804 trailing backslash from the end of the macro definition.
3806 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3808 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
3811 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
3813 * expr.h (prepare_operand): Move to...
3814 * optabs.h (prepare_operand): ...here and change the insn code
3815 parameter from "int" to "enum insn_code".
3816 (insn_operand_matches): Declare.
3817 * expr.c (init_expr_target): Use insn_operand_matches.
3818 (compress_float_constant): Likewise.
3819 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
3820 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
3821 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
3822 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
3824 (gen_cond_trap): Likewise.
3825 (prepare_operand): Likewise. Change icode to an insn_code.
3826 (insn_operand_matches): New function.
3827 * reload.c (find_reloads_address_1): Use insn_operand_matches.
3828 * reload1.c (gen_reload): Likewise.
3829 * targhooks.c (default_secondary_reload): Likewise.
3831 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3833 * config/alpha/alpha.md (unspec): New define_c_enum.
3836 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3839 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
3840 between a call and its CALL_ARG_LOCATION note.
3842 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
3844 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
3846 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3850 * c-common.c (shorten_compare): If primopN is first sign-extended
3851 to opN and then zero-extended to result type, set primopN to opN.
3853 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
3855 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
3856 for barrier handlers.
3858 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3860 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
3861 UNSPEC constants to be in the unspec enumeration, and redefine
3862 all UNSPECV constants to be in the unspecv enumeration, so that
3863 dumps print which unspec/unspec_volatile this is.
3864 * config/rs6000/vector.md (UNSPEC_*): Ditto.
3865 * config/rs6000/paired.md (UNSPEC_*): Ditto.
3866 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
3867 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
3868 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
3870 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
3871 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
3872 UNSPECV_LWSYNC, since these are used as unspec_volatile.
3873 * config/rs6000/sync.md (isync, lwsync): Ditto.
3875 2011-03-21 Richard Guenther <rguenther@suse.de>
3877 * params.def (lto-min-partition): Fix typo.
3879 2011-03-21 Richard Guenther <rguenther@suse.de>
3882 * c-decl.c (grokdeclarator): Drop to the main variant only
3883 for array types. Drop flag_gen_aux_info check.
3885 2011-03-21 Richard Guenther <rguenther@suse.de>
3887 PR translation/47911
3888 * params.def (lto-partitions): Fix typo.
3889 (lto-min-partition): Fix wording.
3891 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
3893 * config/rs6000/t-freebsd: Remove duplication from file.
3895 2011-03-21 Richard Guenther <rguenther@suse.de>
3898 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
3900 2011-03-21 Richard Guenther <rguenther@suse.de>
3903 * params.def (lto-partitions): Require at least 1 partition.
3905 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3907 * gthr-solaris.h: Remove.
3908 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
3909 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
3910 (LIB_SPEC): Likewise.
3911 * config/sol2.opt (threads): Remove.
3912 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
3913 (sparc*-*-solaris2*): Likewise.
3914 * configure.ac (enable_threads): Enable solaris support.
3915 * configure: Regenerate.
3916 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
3917 * doc/install.texi (Configuration, --enable-threads=lib): Remove
3920 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3922 * config.gcc: Obsolete *-*-solaris2.8*.
3923 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3925 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3928 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
3929 reference. Solaris 8 perl works.
3931 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3934 * doc/install.texi (Prerequisites): Move jar etc. up.
3935 Explain support library version requirements.
3937 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3940 * doc/install.texi (Prerequisites): Move Perl to build
3941 requirements. Always necessary on Solaris 2 with Sun ld.
3943 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3945 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
3947 (Specific, i?86-*-solaris2.[89]): Likewise.
3948 (Specific, i?86-*-solaris2.10): Likewise.
3949 (Specific, mips-sgi-irix6): Likewise.
3950 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
3951 Update for binutils 2.21.
3953 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3955 * configure.ac (gcc_cv_lto_plugin): Fix typo.
3956 Allow -fuse-linker-plugin for non-default plugin linker.
3957 * configure: Regenerate.
3959 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
3962 * gengtype.c (files_rules): Added rule for cp/parser.h.
3964 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3967 * config/s390/s390.c (s390_delegitimize_address): Don't call
3968 lowpart_subreg if orig_x has BLKmode.
3970 2011-03-21 Kai Tietz <ktietz@redhat.com>
3973 * doc/plugins.texi: Adjust documentation for plugin register_callback.
3974 * tree.h (attribute_spec): Add new member affects_type_identity.
3975 * attribs.c (empty_attribute_table): Adjust attribute_spec
3977 * config/alpha/alpha.c: Likewise.
3978 * config/arc/arc.c: Likewise.
3979 * config/arm/arm.c: Likewise.
3980 * config/avr/avr.c: Likewise.
3981 * config/bfin/bfin.c: Likewise.
3982 * config/crx/crx.c: Likewise.
3983 * config/darwin.h: Likewise.
3984 * config/h8300/h8300.c: Likewise.
3985 * config/i386/cygming.h: Likewise.
3986 * config/i386/i386.c: Likewise.
3987 * config/ia64/ia64.c: Likewise.
3988 * config/m32c/m32c.c: Likewise.
3989 * config/m32r/m32r.c: Likewise.
3990 * config/m68hc11/m68hc11.c: Likewise.
3991 * config/m68k/m68k.c: Likewise.
3992 * config/mcore/mcore.c: Likewise.
3993 * config/mep/mep.c: Likewise.
3994 * config/microblaze/microblaze.c: Likewise.
3995 * config/mips/mips.c: Likewise.
3996 * config/rs6000/rs6000.c: Likewise.
3997 * config/rx/rx.c: Likewise.
3998 * config/sh/sh.c: Likewise.
3999 * config/sol2.h: Likewise.
4000 * config/sparc/sparc.c: Likewise.
4001 * config/spu/spu.c: Likewise.
4002 * config/stormy16/stormy16.c: Likewise.
4003 * config/v850/v850.c: Likewise.
4005 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4007 * simplify-rtx.c (simplify_binary_operation_1): Handle
4008 (xor (and A B) C) case when B and C are both constants.
4010 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4012 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4014 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4017 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4019 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4021 PR rtl-optimization/48156
4022 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4023 assume df and df_lr are not NULL.
4025 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4028 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4029 between a call and its CALL_ARG_LOCATION note.
4031 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4034 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4035 between a call and its corresponding CALL_ARG_LOCATION note.
4037 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4039 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4040 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4041 * haifa-sched.c (setup_ref_regs): Ditto.
4042 * caller-save.c (add_used_regs_1): Ditto.
4043 * dse.c (look_for_hardregs): Ditto.
4044 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4045 * sched-rgn.c (check_live_1): Ditto.
4047 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4049 * c-decl.c (diagnose_mismatched_decls): Give an error for
4050 redefining a typedef with variably modified type.
4052 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4054 * c-decl.c (grokfield): Don't allow typedefs for structures or
4055 unions with no tag by default.
4056 * doc/extend.texi (Unnamed Fields): Update.
4058 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4060 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4061 Rewrite using indirect functions.
4062 (lwp_slwpcb): Ditto.
4063 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4064 (avx_vinsertf128<mode>): Ditto.
4066 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4068 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4071 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4073 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4074 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4076 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4078 PR rtl-optimization/48170
4079 * gcse.c (hoist_code): Remove bogus asserts.
4081 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4083 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4084 computation for prologue/epilogue.
4086 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4088 * Makefile.in (check-consistency): Remove.
4090 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4093 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4094 arange_table_in_use is 0, but either text_section_used or
4095 cold_text_section_used is true. Don't call it if
4096 !info_section_emitted.
4098 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4100 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4101 FUNCTION_VALUE_REGNO_P): Remove.
4102 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4104 * config/avr/avr.c (avr_ret_register): Make static inline.
4105 (avr_function_value_regno_p): New function.
4106 (avr_libcall_value): Make static. Add 'func' argument.
4107 (avr_function_value): Make static. Rename 'func' argument to
4108 'fn_decl_or_type', forward it to avr_libcall_value. Call
4109 avr_ret_register function instead of RET_REGISTER macro.
4110 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4112 2011-03-18 Jason Merrill <jason@redhat.com>
4115 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4117 2011-03-18 Richard Guenther <rguenther@suse.de>
4119 * doc/install.texi (--enable-gold): Remove.
4120 (--with-plugin-ld): Document.
4121 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4123 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4126 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4127 again after expansion changes.
4129 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4131 * combine.c (try_combine): Do simplification only call of
4132 subst() on i2 even when i1 is present. Update comments.
4134 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4136 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4137 and UNSPEC_PCREL_SYMOFF.
4139 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4141 * config/s390/s390.md: Use define_c_enum for the unspec constant
4144 2011-03-18 Richard Henderson <rth@redhat.com>
4145 Jakub Jelinek <jakub@redhat.com>
4148 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4149 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4151 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4154 * combine.c (cant_combine_insn_p): Don't check zero/sign
4155 extended hard registers.
4157 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4160 * combine.c (cant_combine_insn_p): Check zero/sign extended
4163 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4165 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4166 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4167 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4168 Change return type to bool.
4169 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4171 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4174 * var-tracking.c (prepare_call_arguments): If CALL target
4175 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4176 pc instead of looking it up using cselib_lookup and use
4177 Pmode for it if x has VOIDmode.
4178 * dwarf2out.c (gen_subprogram_die): If also both first and
4179 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4182 * function.c (assign_parms): For data.passed_pointer parms
4183 use MEM of data.entry_parm instead of data.entry_parm itself
4184 as DECL_INCOMING_RTL.
4185 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4186 also when passed and declared mode is the same, DECL_RTL
4187 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4190 2011-03-16 Jeff Law <law@redhat.com>
4192 PR rtl-optimization/37273
4193 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4194 handle them like argument loads from stack slots. Do not double
4195 count memory for memory constants and argument loads from stack slots.
4197 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4200 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4202 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4205 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4207 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4210 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4212 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4213 Clear call_arg_locations and call_arg_loc_last always.
4216 * var-tracking.c (prepare_call_arguments): If argument needs to be
4217 passed by reference, adjust argtype and mode.
4219 2011-03-17 Richard Guenther <rguenther@suse.de>
4222 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4223 a value make sure to fold the statement.
4225 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4228 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4229 return condition with !cfun->calls_alloca.
4231 2011-03-17 Richard Guenther <rguenther@suse.de>
4234 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4235 origin for decls in other ltrans units.
4236 (input_varpool_node): Likewise.
4238 2011-03-17 Richard Guenther <rguenther@suse.de>
4241 * tree-object-size.c (compute_object_offset): Properly return
4242 the offset operand of MEM_REFs as sizetype.
4244 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4246 PR rtl-optimization/48141
4247 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4248 * dse.c: Include params.h.
4249 (active_local_stores_len): New variable.
4250 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4252 (record_store, check_mem_read_rtx): Decrease it when removing
4254 (scan_insn): Likewise. Increase it when adding to chain, if it
4255 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4256 set active_local_stores to NULL before the addition.
4257 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4259 PR rtl-optimization/48141
4260 * dse.c (record_store): If no positions are needed in an insn
4261 that cannot be deleted, at least unchain it from active_local_stores.
4263 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4266 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4267 (lookup_type_die_strip_naming_typedef): ... here.
4268 (get_context_die): Use it.
4269 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4270 the anonymous struct named by the naming typedef.
4272 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4275 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4276 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4278 2011-03-16 Jeff Law <law@redhat.com>
4280 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4281 check for operands of conditional. Allow type to be a pointer.
4283 2011-03-16 Richard Guenther <rguenther@suse.de>
4285 PR tree-optimization/48149
4286 * fold-const.c (fold_binary_loc): Fold
4287 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4289 2011-03-16 Richard Guenther <rguenther@suse.de>
4291 PR tree-optimization/26134
4292 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4293 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4294 (non_rewritable_mem_ref_base): Handle complex type component
4295 accesses, constrain offsets for vector and complex extracts
4298 2011-03-16 Richard Guenther <rguenther@suse.de>
4300 PR tree-optimization/48146
4301 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4302 operands avoiding the need for renaming.
4304 2011-03-16 Richard Guenther <rguenther@suse.de>
4306 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4307 constant folding. Move MEM_REF canonicalization first.
4308 Rely on fold_const_aggregate_ref for initializer folding.
4309 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4311 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4314 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4315 arg0/arg1 or their arguments are always fold converted to matching
4318 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4321 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4324 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4325 Handle in-tree gold.
4326 (ld_vers): Extract binutils version for gold.
4327 (gcc_cv_ld_hidden): Handle gold here.
4328 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4329 * configure: Regenerate.
4330 * config.in: Regenerate.
4331 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4332 -fuse-linker-plugin otherwise.
4333 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4334 (LINK_COMMAND_SPEC): Use it.
4335 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4337 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4339 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4340 * calls.c: Remove debug.h include.
4341 (emit_call_1): Don't call virtual_call_token debug hook.
4342 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4343 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4344 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4345 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4346 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4347 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4348 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4349 dwarf2out_virtual_call): Remove.
4350 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4351 copy_call_info and virtual_call hooks.
4352 (dwarf2out_init): Don't initialize vcall_insn_table,
4353 debug_dcall_section and debug_vcall_section.
4354 (prune_unused_types): Don't mark nodes from dcall_table.
4355 (dwarf2out_finish): Don't output dcall or vcall tables.
4356 * final.c (final_scan_insn): Don't call direct_call or
4357 virtual_call debug hooks.
4358 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4359 virtual_call_token, copy_call_info and virtual_call hooks.
4360 (debug_nothing_uid): Remove prototype.
4361 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4362 copy_call_info and virtual_call hooks.
4363 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4364 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4365 * debug.c (do_nothing_debug_hooks): Likewise.
4366 (debug_nothing_uid): Remove.
4367 * doc/invoke.texi (-fenable-icf-debug): Remove.
4368 * common.opt (-fenable-icf-debug): Likewise.
4370 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4371 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4372 call's MEM. Handle functions returning aggregate through a hidden
4373 first pointer. For virtual calls add clobbered pc to call arguments
4375 * dwarf2out.c (gen_subprogram_die): Emit
4376 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4380 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4381 * rtl.h (ENTRY_VALUE_EXP): Define.
4382 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4383 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4384 * print-rtl.c (print_rtx): Likewise.
4385 * gengtype.c (adjust_field_rtx_def): Likewise.
4386 * var-tracking.c (vt_add_function_parameter): Adjust
4387 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4388 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4389 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4390 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4391 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4393 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4394 Call var_location debug hook even on CALL_INSNs.
4395 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4396 * rtl.def (ENTRY_VALUE): New.
4397 * dwarf2out.c: Include cfglayout.h.
4398 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4399 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4400 (struct call_arg_loc_node): New type.
4401 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4402 tail_call_site_count): New variables.
4403 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4404 DW_TAG_GNU_call_site_parameter.
4405 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4406 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4407 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4408 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4409 and DW_AT_GNU_all_source_call_sites.
4410 (mem_loc_descriptor): Handle ENTRY_VALUE.
4411 (add_src_coords_attributes): Don't add enything if
4412 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4413 (dwarf2out_abstract_function): Save and clear call_arg_location,
4414 call_site_count and tail_call_site_count around dwarf2out_decl call.
4415 (gen_call_site_die): New function.
4416 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4417 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4418 (dwarf2out_function_decl): Clear call_arg_locations,
4419 call_arg_loc_last, set call_site_count and tail_call_site_count
4420 to -1 and free block_map.
4421 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4422 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4423 followed by any real instructions.
4424 (dwarf2out_begin_function): Set call_site_count and
4425 tail_call_site_count to 0.
4426 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
4427 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
4428 attempt to force a DIE for it and worst case remove the attribute.
4429 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
4430 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
4432 * var-tracking.c: Include tm_p.h.
4433 (vt_stack_adjustments): For calls call note_register_arguments.
4434 (argument_reg_set): New variable.
4435 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
4436 ensure the VALUE is resolved.
4437 (call_arguments): New variable.
4438 (prepare_call_arguments): New function.
4439 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
4440 (struct expand_loc_callback_data): Add ignore_cur_loc field.
4441 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
4442 always use the best expression.
4443 (vt_expand_loc): Add ignore_cur_loc argument.
4444 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
4445 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
4446 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
4448 (vt_add_function_parameter): Use cselib_lookup_from_insn.
4449 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
4450 argument. Don't call cselib_preserve_only_values and
4452 (note_register_arguments): New function.
4453 (vt_initialize): Compute argument_reg_set. Call
4454 vt_add_function_parameters before processing basic blocks instead of
4455 afterwards. For calls call prepare_call_arguments before calling
4456 cselib_process_insn.
4457 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
4458 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
4459 (var-tracking.o): Depend on $(TM_P_H).
4460 * cfglayout.h (insn_scope): New prototype.
4461 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
4462 * cfglayout.c (insn_scope): No longer static.
4463 * insn-notes.def (CALL_ARG_LOCATION): New.
4464 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
4465 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
4466 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
4467 nothing for DECL_EXTERNAL BLOCK_VARS.
4469 2011-03-16 Alan Modra <amodra@gmail.com>
4472 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
4473 create invalid offset address for vsx splat insn.
4474 * config/rs6000/predicates.md (splat_input_operand): New.
4475 * config/rs6000/vsx.md (vsx_splat_*): Use it.
4477 2011-03-15 Xinliang David Li <davidxl@google.com>
4480 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
4481 (normalize_preds): New function.
4482 (is_use_properly_guarded): Normalize def predicates.
4484 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4487 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
4488 in the output template.
4490 2011-03-15 Richard Guenther <rguenther@suse.de>
4493 * tree-pretty-print.c (dump_function_declaration): Properly
4494 dump unprototyped and varargs function types.
4496 2011-03-15 Richard Guenther <rguenther@suse.de>
4498 PR tree-optimization/13954
4499 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
4502 2011-03-15 Richard Guenther <rguenther@suse.de>
4504 PR tree-optimization/48037
4505 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
4506 selects into BIT_FIELD_REFs.
4507 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
4510 2011-03-15 Jakub Jelinek <jakub@redhat.com>
4512 PR tree-optimization/48129
4513 * builtins.c (fold_builtin_snprintf): Convert to type of
4514 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
4515 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
4517 2011-03-15 Richard Guenther <rguenther@suse.de>
4519 PR tree-optimization/41490
4520 * tree-ssa-dce.c (propagate_necessity): Handle returns without
4521 value but with VUSE.
4522 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
4524 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
4525 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
4526 * tree-tailcall.c (find_tail_calls): Ignore returns.
4528 2011-03-15 Richard Guenther <rguenther@suse.de>
4531 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
4532 or variable-indexed array accesses when in gimple form.
4534 2011-03-15 Richard Guenther <rguenther@suse.de>
4536 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
4538 2011-03-15 Alan Modra <amodra@gmail.com>
4541 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
4542 presume symbol_refs without a symbol_ref_decl are suitably
4543 aligned, nor other trees we may see here. Handle anchor symbols.
4544 (legitimate_constant_pool_address_p): Comment. Add mode param.
4545 Check cmodel=medium addresses. Adjust all calls.
4546 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
4547 creating cmodel=medium optimized access to locals.
4548 * config/rs6000/constraints.md (R): Pass QImode to
4549 legitimate_constant_pool_address_p.
4550 * config/rs6000/predicates.md (input_operand): Pass mode to
4551 legitimate_constant_pool_address_p.
4552 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
4555 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4558 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
4559 64-bit constants being loaded into registers other than GPRs such
4560 as loading 0 into a VSX register.
4562 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4564 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
4566 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4569 * builtins.c (fold_builtin_snprintf): New function.
4570 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
4571 (fold_builtin_4): Likewise.
4574 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
4575 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
4576 and C - X == X also strip nops from +/-/p+ operand.
4577 When optimizing -X == C, fold C to arg0's type.
4580 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
4581 emit it as add_AT_int instead of add_AT_unsigned.
4583 2011-03-14 Tom Tromey <tromey@redhat.com>
4585 * unwind-dw2.c: Include sys/sdt.h if it exists.
4586 (_Unwind_DebugHook): Use STAP_PROBE2.
4587 * config.in, configure: Rebuild.
4588 * configure.ac: Check for sys/sdt.h.
4590 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
4592 * config/i386/i386.md (ROUND_FLOOR): New constant.
4593 (ROUND_CEIL): Ditto.
4594 (ROUND_TRUNC): Ditto.
4595 (ROUND_MXCSR): Ditto.
4596 (ROUND_NO_EXC): Ditto.
4597 (rint<mode>2): Use new defines instead of numerical constants.
4598 (floor<mode>2): Ditto.
4599 (ceil<mode>2): Ditto.
4600 (btrunc<mode>2): Ditto.
4601 * config/i386/i386-builtin-types.def: Define ROUND function type
4603 * config/i386/i386.c (enum ix86_builtins): Add
4604 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
4605 (struct builtin_description): Add
4606 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
4607 (ix86_expand_sse_round): New static function.
4608 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
4610 (ix86_builtin_vectorized_function): Handle
4611 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4613 2011-03-14 Tom Tromey <tromey@redhat.com>
4615 * c-parser.c (c_parser_asm_string_literal): Clear
4616 warn_overlength_strings.
4618 2011-03-14 Tom Tromey <tromey@redhat.com>
4620 * c-parser.c (disable_extension_diagnostics): Save
4621 warn_overlength_strings.
4622 (restore_extension_diagnostics): Restore warn_overlength_strings.
4624 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4626 * BASE-VER: Change to 4.7.0.
4628 2011-03-14 Richard Guenther <rguenther@suse.de>
4631 * tree.c (build_vector_from_val): Adjust assert to requirements
4634 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4637 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
4639 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
4641 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
4642 terms of target_flags_explicit. Adjust copyright year.
4644 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
4645 * config/rs6000/t-freebsd: New file. Add override for
4648 2011-03-13 Chris Demetriou <cgd@google.com>
4650 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
4651 (-fno-diagnostics-show-option): this, to reflect current default.
4652 (-Werror=): Update text about -fno-diagnostics-show-option.
4654 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
4657 * config/rs6000/predicates.md (easy_vector_constant_add_self,
4658 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
4659 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
4660 mode is not V2DImode or V2DFmode.
4661 (vspltis_constant): Do not handle V2DImode and V2DFmode.
4662 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
4663 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
4665 (movdi_internal64): Likewise.
4667 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
4669 PR tree-optimization/47127
4670 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
4672 (set_cloog_options): Same.
4673 (scop_to_clast): Same.
4674 (print_clast_stmt): Do not call cloog_state_malloc and
4676 (print_generated_program): Same.
4678 * graphite-clast-to-gimple.h (cloog_state): Declared.
4679 (scop_to_clast): Adjust declaration.
4680 * graphite.c (cloog_state): Defined here.
4681 (graphite_initialize): Call cloog_state_malloc.
4682 (graphite_finalize): Call cloog_state_free.
4684 2011-03-11 Jason Merrill <jason@redhat.com>
4686 * attribs.c (lookup_attribute_spec): Take const_tree.
4689 2011-03-11 Joseph Myers <joseph@codesourcery.com>
4691 * config/sparc/sparc.c (sparc_option_override): Use
4692 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
4694 2011-03-11 Richard Guenther <rguenther@suse.de>
4696 PR tree-optimization/48067
4697 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
4698 multiplication result will be only used once on the target
4701 2011-03-11 Richard Guenther <rguenther@suse.de>
4703 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
4705 2011-03-11 Richard Guenther <rguenther@suse.de>
4708 * tree.c (find_decls_types_r): Do not walk types only reachable
4709 from IDENTIFIER_NODEs.
4711 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4714 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
4715 all vnode->force_output nodes as needed.
4717 2011-03-11 Jason Merrill <jason@redhat.com>
4720 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
4721 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
4723 2011-03-11 Martin Jambor <mjambor@suse.cz>
4725 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
4728 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4730 PR tree-optimization/48063
4731 * ipa-inline.c (cgraph_decide_inlining): Don't try to
4732 inline functions called once if !tree_can_inline_p (node->callers).
4734 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
4736 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
4738 * config/score/score3.c: Delete.
4739 * config/score/score3.h: Delete.
4740 * config/score/mul-div.S: Delete.
4741 * config/score/sfp-machine.h: Add new file.
4742 * config/score/constraints.md: Add new file.
4743 * config/score/t-score-softfp: Add new file.
4744 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
4745 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
4746 (score7_extra_constraint): Delete.
4747 (score7_option_override): Remove unused code.
4748 * config/score/score.c: Remove score3 and score5 define and code.
4749 * config/score/score.h: Remove score3 and score5 define and code.
4750 * config/score/score.md: Remove score3 template and unusual insn.
4751 * config/score/score.opt: Remove score3 and score5 options.
4753 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4755 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
4756 when _HPUX_SOURCE is defined.
4757 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
4759 2011-03-10 Jason Merrill <jason@redhat.com>
4762 * stor-layout.c (layout_type): Don't set structural equality
4763 on arrays of incomplete type.
4764 * tree.c (type_hash_eq): Handle comparing them properly.
4766 2011-03-10 Jakub Jelinek <jakub@redhat.com>
4769 * config/s390/s390.c (s390_delegitimize_address): Make sure the
4770 result mode matches original rtl mode.
4772 2011-03-10 Nick Clifton <nickc@redhat.com>
4774 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
4775 (andsi3, andsi3_flags): Fix timings for three operand alternative.
4777 2011-03-09 Jakub Jelinek <jakub@redhat.com>
4779 PR rtl-optimization/47866
4780 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
4781 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
4782 if target wasn't scalar.
4783 * function.c (assign_stack_temp_for_type): Assert that neither
4784 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
4785 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
4787 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
4789 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4791 * config/s390/s390-protos.h (s390_label_align): New prototype.
4792 * config/s390/s390.c (s390_label_align): New function.
4793 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
4795 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4798 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
4799 V2DI/V2DF constants. Only all 0's or all 1's are easy.
4800 (output_vec_const_move): Ditto.
4802 2011-03-08 Anatoly Sokolov <aesok@post.ru>
4804 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
4805 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
4806 * config/mips/mips.c (mips_preferred_reload_class): Make static.
4807 Change 'rclass' argument and result type to reg_class_t.
4808 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4810 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
4812 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4813 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
4814 (TARGET_MEMORY_MOVE_COST): Define.
4815 (avr_register_move_cost, avr_memory_move_cost): New Functions.
4817 2011-03-08 Jakub Jelinek <jakub@redhat.com>
4820 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
4823 PR tree-optimization/48022
4824 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
4827 2011-03-07 Jakub Jelinek <jakub@redhat.com>
4830 * var-tracking.c (find_use_val): Return NULL for
4831 cui->sets && cui->store_p BLKmode MEMs.
4833 2011-03-07 Anatoly Sokolov <aesok@post.ru>
4835 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4837 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
4838 xstormy16_print_operand_address): Remove.
4839 * config/stormy16/stormy16.c (xstormy16_print_operand,
4840 xstormy16_print_operand_address): Make static.
4841 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4843 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
4846 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4847 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
4850 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
4853 * cfgloopmanip.c (fix_bb_placements): Return immediately
4854 if FROM is BASE_LOOP's header.
4856 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
4858 * gimplify.c (gimplify_function_tree): Fix building calls
4859 to __builtin_return_address.
4861 2011-03-07 Alan Modra <amodra@gmail.com>
4863 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
4864 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
4865 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
4866 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
4868 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
4869 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
4870 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
4871 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
4872 * config/rs6000/rs6000.c
4873 (rs6000_elf_end_indicate_exec_stack): Rename to..
4874 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
4875 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
4876 (rs6000_file_start): ..here.
4877 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
4878 file scope variables.
4879 (call_ABI_of_interest): New function.
4880 (init_cumulative_args): Set above vars when function return value
4881 is a float, vector, or small struct.
4882 (rs6000_function_arg_advance_1): Likewise for function args.
4883 (rs6000_va_start): Set rs6000_passes_float if variable arg function
4884 references float args.
4886 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
4888 * doc/cfg.texi: Remove "See" before @ref.
4889 * doc/invoke.texi: Likewise.
4891 2011-03-05 Jason Merrill <jason@redhat.com>
4893 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
4895 2011-03-05 Anthony Green <green@moxielogic.com>
4897 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
4899 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
4901 PR rtl-optimization/47899
4902 * cfgloopmanip.c (fix_bb_placements): Fix first argument
4903 to flow_loop_nested_p when moving the loop upward.
4905 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
4908 * arm.md (movhi_insn_arch4): Accept any immediate constant.
4910 2011-03-05 Jakub Jelinek <jakub@redhat.com>
4912 PR tree-optimization/47967
4913 * ipa-cp.c (build_const_val): Return NULL instead of creating
4914 VIEW_CONVERT_EXPR for mismatching sizes.
4915 (ipcp_create_replace_map): Return NULL if build_const_val failed.
4916 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
4917 give up on versioning.
4919 2011-03-05 Alan Modra <amodra@gmail.com>
4922 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4923 full cmodel medium/large lo_sum + high addresses.
4925 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4927 * config/s390/s390.c (s390_decompose_address): Reject non-literal
4928 pool references in UNSPEC_LTREL_OFFSET.
4930 2011-03-04 Jan Hubicka <jh@suse.cz>
4933 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
4934 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
4935 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
4937 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
4938 cgraph_add_thunk): Add node pointers.
4939 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
4940 associated to right node.
4941 (input_node): Update use of cgraph_same_body_alias
4942 and cgraph_add_thunk.
4944 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
4946 * config/i386/i386.opt (mprefer-avx128): New flag.
4947 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
4948 modes when the flag -mprefer-avx128 is on.
4950 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
4952 * dwarf2out.c (compare_loc_operands): Fix address handling.
4954 2011-03-04 Alan Modra <amodra@gmail.com>
4956 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
4958 2011-03-04 Richard Guenther <rguenther@suse.de>
4961 * expmed.c (extract_bit_field_1): Prefer vector modes that
4962 vec_extract patterns can handle.
4964 2011-03-04 Richard Guenther <rguenther@suse.de>
4967 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
4969 2011-03-04 Richard Henderson <rth@redhat.com>
4971 * explow.c (emit_stack_save): Remove 'after' parameter.
4972 (emit_stack_restore): Likewise.
4973 * expr.h: Update to match.
4974 * builtins.c, calls.c, stmt.c: Likewise.
4975 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
4976 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
4977 * function.c (expand_function_end): Insert the emit_stack_save
4978 sequence before parm_birth_insn instead of after.
4980 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
4982 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
4983 (ssse3_pmaddubsw128): Ditto.
4984 (ssse3_pmaddubsw): Ditto.
4986 2011-03-03 Steve Ellcey <sje@cup.hp.com>
4988 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
4990 2011-03-03 Jakub Jelinek <jakub@redhat.com>
4993 * gimplify.c (omp_add_variable): Only call omp_notice_variable
4994 on TYPE_SIZE_UNIT if it is a DECL.
4997 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
4998 first operand is not is_gimple_mem_ref_addr, try to fold it.
4999 If the operand still isn't is_gimple_mem_ref_addr, clear
5002 2011-03-03 Richard Guenther <rguenther@suse.de>
5005 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5007 (refs_may_alias_p_1): For release branches return true if
5008 we are confused by our input.
5010 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5012 * config/s390/s390.c (s390_function_value): Rename to ...
5013 (s390_function_and_libcall_value): ... this.
5014 (s390_function_value): New function.
5015 (s390_libcall_value): New function.
5016 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5017 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5018 target macro definitions.
5019 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5021 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5023 * config/i386/freebsd64.h (CC1_SPEC): Define.
5024 * config/i386/linux64.h (CC1_SPEC): Define.
5025 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5027 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5029 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5031 * config/stormy16/stormy16.c: Include reload.h.
5032 (xstormy16_memory_move_cost): New function.
5033 (TARGET_MEMORY_MOVE_COST): Define.
5035 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5037 PR rtl-optimization/47925
5038 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5039 with side effects. Remove the more-specific check for volatile asms.
5041 2011-03-02 Alan Modra <amodra@gmail.com>
5044 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5045 toc relative addresses for valid offsets.
5047 2011-03-01 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/47890
5050 * tree-vect-loop.c (get_initial_def_for_induction): Set
5051 related stmt properly.
5053 2011-03-01 Richard Guenther <rguenther@suse.de>
5056 * lto-streamer.c (lto_record_common_node): Also register
5059 2011-03-01 Richard Guenther <rguenther@suse.de>
5062 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5063 Do not stream DECL_ABSTRACT_ORIGIN.
5064 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5065 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5066 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5067 Do not stream DECL_ABSTRACT_ORIGIN.
5068 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5069 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5071 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5073 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5074 FUNCTION_VALUE_REGNO_P): Remove.
5075 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5076 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5077 Add 'outgoing' argument.
5078 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5080 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5081 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5083 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5086 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5087 (lookup_filename): Likewise.
5088 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5090 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5091 Jakub Jelinek <jakub@redhat.com>
5094 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5095 (assign_stack_local_1): Change last argument type to int.
5096 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5097 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5098 don't record padding space into frame_space_list nor use those areas.
5099 (assign_stack_local): Adjust caller.
5100 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5101 of assign_stack_local, pass 0 as last argument.
5102 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5105 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5108 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5109 Use target address_mode and pointer_mode hooks instead of hardcoded
5110 Pmode and ptr_mode. Handle some simple cases of extending if
5111 POINTERS_EXTEND_UNSIGNED < 0.
5112 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5113 Call convert_debug_memory_address.
5114 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5115 convert_debug_memory_address.
5118 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5119 * configure: Regenerated.
5120 * config.in: Regenerated.
5121 * varasm.c (default_function_section): Return NULL
5122 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5124 2011-02-28 Martin Jambor <mjambor@suse.cz>
5126 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5127 the description to match the printed values.
5129 2011-02-28 Richard Guenther <rguenther@suse.de>
5131 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5132 of the copied scope tree.
5134 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5136 * doc/extend.texi (Function Attributes): Avoid deeply (and
5137 wrongly) nested tables.
5139 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5142 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5143 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5144 r isn't op0 nor op1.
5146 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5148 * config/avr/avr.md: Remove magic comment for emacs.
5150 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5153 * config/avr/avr.c (avr_option_override): Use error on bad options.
5154 (avr_help): New function.
5155 (TARGET_HELP): Define.
5157 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5160 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5161 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5163 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5165 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5166 (ARM Options): Ditto.
5167 (i386 and x86-64 Options): Ditto.
5168 (RX Options): Ditto.
5169 (SPARC Options): Ditto.
5171 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5173 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5174 FreeBSD 6 and later. Generally use cpu generic.
5176 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5178 * doc/cpp.texi: Update copyright years.
5180 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5183 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5185 2011-02-25 Jon Beniston <jon@beniston.com>
5188 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5189 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5190 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5191 (lm32_block_move_inline): Add type cast to remove warning.
5192 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5193 (gen_int_relational): Move declarations to start of function.
5195 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5197 PR tree-optimization/45470
5198 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5199 can throw internally only.
5200 * tree-vect-stmts.c (vectorizable_call): Likewise.
5202 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5204 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5205 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5206 * config/stormy16/stormy16-protos.h
5207 (xstormy16_preferred_reload_class): Remove.
5208 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5209 static. Change 'rclass' argument and return type to reg_class_t.
5210 (TARGET_PREFERRED_RELOAD_CLASS,
5211 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5213 2011-02-24 Richard Guenther <rguenther@suse.de>
5215 * lto-streamer-in.c (input_bb): Do not find referenced vars
5216 in debug statements.
5218 2011-02-23 Jason Merrill <jason@redhat.com>
5220 * common.opt (fabi-version): Document v5 and v6.
5222 2011-02-23 Richard Guenther <rguenther@suse.de>
5224 PR tree-optimization/47849
5225 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5227 2011-02-23 Jie Zhang <jie@codesourcery.com>
5229 * opts-common.c (decode_cmdline_option): Print empty string
5230 argument as "" in decoded->orig_option_with_args_text.
5231 * gcc.c (execute): Print empty string argument as ""
5232 in the verbose output.
5233 (do_spec_1): Keep empty string argument.
5235 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5237 * config.gcc: Declare score-* and crx-* obsolete.
5239 2011-02-23 Jie Zhang <jie@codesourcery.com>
5241 PR rtl-optimization/47763
5242 * web.c (web_main): Ignore naked clobber when replacing register.
5244 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5246 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5249 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5252 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5254 2011-02-22 Mike Stump <mikestump@comcast.net>
5256 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5258 * configure: Regenerate.
5260 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5262 PR rtl-optimization/46002
5263 * ira-color.c (update_copy_costs): Change class intersection
5264 test to reg_class_contents[] test of 'hard_regno'.
5266 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5268 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5270 * config/hpux11.opt (mt): Likewise.
5271 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5272 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5273 * config/vax/elf.opt (mno-asm-pic): Likewise.
5274 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5276 2011-02-21 Mike Stump <mikestump@comcast.net>
5279 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5280 tree so we can get save the type.
5281 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5282 for CFString instead of trying to use past the end of the builtins.
5283 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5284 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5285 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5286 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5287 Rename to darwin_builtin_cfstring.
5288 (darwin_init_cfstring_builtins): Return the built type.
5290 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5293 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5294 (_mm256_insert_epi64): Use _mm_insert_epi64.
5296 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5298 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5299 * config/stormy16/stormy16-protos.h
5300 (xstormy16_mode_dependent_address_p): Remove.
5301 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5302 Make static. Change return type to bool. Change argument type to
5303 const_rtx. Remove dead code.
5304 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5306 2011-02-21 Richard Guenther <rguenther@suse.de>
5309 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5310 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5311 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5313 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5314 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5316 2011-02-20 Richard Guenther <rguenther@suse.de>
5319 * tree.c (free_lang_data_in_decl): Clean builtins from
5320 the TU decl BLOCK_VARS.
5322 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5326 * haifa-sched.c (fix_tick_ready): Skip tick computation
5329 2011-02-19 Richard Guenther <rguenther@suse.de>
5332 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5333 Remove lazy BLOCK_VARS streaming.
5334 (lto_input_ts_block_tree_pointers): Likewise.
5335 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5337 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5339 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5341 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5343 * config/i386/biarch32.h, config/i386/mach.h,
5344 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5346 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5349 * config/i386/i386.md (peephole2 for shift and plus): Use
5350 operands[1] original mode in the first insn.
5352 2011-02-18 Mike Stump <mikestump@comcast.net>
5354 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5356 2011-02-18 Jan Hubicka <jh@suse.cz>
5359 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5360 to zero when the function is not inlinable at all.
5362 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5364 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5365 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5366 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5367 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5368 * config/pa/t-pa64: Likewise.
5369 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5371 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5374 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5376 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5379 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5381 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5383 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5384 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5385 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5386 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5387 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5388 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5389 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5390 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5391 m32r_legitimate_address_p): New functions.
5392 * config/m32r/constraints.md (constraint "S"): Don't use
5393 STORE_PREINC_PREDEC_P.
5394 (constraint "U"): Don't use LOAD_POSTINC_P.
5396 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5398 PR rtl-optimization/46178
5399 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5400 compute ira_hard_regno_cover_class[].
5402 2011-02-18 Richard Guenther <rguenther@suse.de>
5405 * lto-streamer.h (lto_global_var_decls): Declare.
5406 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5407 statics for global var processing.
5409 2011-02-18 Richard Guenther <rguenther@suse.de>
5411 PR tree-optimization/47737
5412 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5413 edge dominance check.
5415 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5418 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5419 avoid invalid rtx sharing.
5421 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5423 * doc/cpp.texi (Obsolete Features): Add background on the
5424 origin of assertions.
5426 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5428 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5430 * config/darwin.c (output_objc_section_asm_op): Added support for
5432 (is_objc_metadata): New.
5433 (darwin_objc2_section): New.
5434 (darwin_objc1_section): New.
5435 (machopic_select_section): Added support for ABI v1 and v2.
5436 (darwin_emit_objc_zeroed): New.
5437 (darwin_output_aligned_bss): Detect objc metadata and treat it
5439 (darwin_asm_output_aligned_decl_common): Same.
5440 (darwin_asm_output_aligned_decl_local): Same.
5441 * config/darwin-sections.def: Updated for ABI v1 and v2.
5442 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
5443 compiling Objective-C code for the NeXT runtime, default to using
5444 ABI version 0 for 32-bit, and version 2 for 64-bit.
5446 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5448 * common.opt (optimize_fast): New Variable.
5449 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5450 instead of local variable ofast.
5452 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
5454 * doc/invoke.texi (fobjc-abi-version): Documented.
5455 (fobjc-nilcheck): Documented.
5456 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
5459 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5462 * common.opt (export-dynamic): New Driver option.
5463 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
5465 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5467 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
5469 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
5470 Jan Hubicka <jh@suse.cz>
5474 * cfgexpand.c (account_used_vars_for_block): Remove.
5475 (estimated_stack_frame_size): Use referenced vars.
5476 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
5477 that were referenced in the original function. Test src_fn
5478 rather than cfun. Drop redundant get_var_ann.
5479 (setup_one_parameter): Drop redundant get_var_ann.
5480 (declare_return_variable): Likewise.
5481 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
5482 (copy_arguments_for_versioning): Drop redundant get_var_ann.
5483 * ipa-inline.c (compute_inline_parameters): Do not compute
5484 disregard_inline_limits here.
5485 (compute_inlinable_for_current, pass_inlinable): New.
5486 (pass_inline_parameters): Require PROP_referenced_vars.
5487 * cgraphunit.c (cgraph_process_new_functions): Don't run
5488 compute_inline_parameters explicitly unless function is in SSA form.
5489 (cgraph_analyze_function): Set .disregard_inline_limits.
5490 * tree-sra.c (convert_callers): Compute inliner parameters
5491 only for functions already in SSA form.
5493 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5495 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
5496 -mlittle-endian-data.
5498 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5500 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
5501 -mno-fpu, not -fpu and -no-fpu.
5502 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
5503 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
5505 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
5508 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
5509 input reload with PLUS RTX.
5511 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5513 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
5514 of InverseVar(MDMX).
5516 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5518 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
5521 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5523 * config/mn10300/mn10300.opt (mno-crt0): New.
5525 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5527 * config/m68k/uclinux.opt (static-libc): New Driver option.
5529 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5531 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
5533 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5535 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
5536 %{muser-extend-enabled}.
5538 2011-02-16 Richard Guenther <rguenther@suse.de>
5540 PR tree-optimization/47738
5541 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
5542 the TODO from tree_predictive_commoning.
5544 2011-02-15 Jeff Law <law@redhat.com>
5547 2011-01-25 Jeff Law <law@redhat.com>
5549 PR rtl-optimization/37273
5550 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5551 handle them like argument loads from stack slots. Do not double
5552 count memory for memory constants and argument loads from stack slots.
5554 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5557 * combine.c (cant_combine_insn_p): Revert the last change.
5559 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5562 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
5563 mode for vector constants. Remove code that checks for TImode.
5565 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5569 * cgraph.h (compute_inline_parameters): Return void.
5570 * ipa-inline.c (compute_inline_parameters): Adjust.
5572 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5576 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
5578 * cfgexpand.c (estimated_stack_frame_size): Likewise.
5579 * ipa-inline.c (compute_inline_parameters): Adjust.
5581 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5585 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
5586 Adjust all users. Pass FN to...
5587 * tree-flow-inline.h (first_referenced_var): ... this. Add
5589 * ipa-struct-reorg.c: Adjust.
5590 * tree-dfa.c: Adjust.
5591 * tree-into-ssa.c: Adjust.
5592 * tree-sra.c: Adjust.
5593 * tree-ssa-alias.c: Adjust.
5594 * tree-ssa-live.c: Adjust.
5595 * tree-ssa.c: Adjust.
5596 * tree-ssanames.c: Adjust.
5597 * tree-tailcall.c: Adjust.
5599 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5603 * tree-flow.h (referenced_var_lookup): Add fn parameter.
5605 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
5606 * tree-flow-inline.h: Adjust.
5607 * gimple-pretty-print.c: Adjust.
5608 * tree-into-ssa.c: Adjust.
5609 * tree-ssa.c: Adjust.
5610 * cfgexpand.c: Adjust.
5612 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5614 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
5615 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5616 (EXTRA_CONSTRAINT): Delete.
5617 * config/iq2000/constraints.md: New file.
5618 * config/iq2000/iq2000.md: Include it.
5619 (define_insn ""): Delete.
5620 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
5621 unsupported constraint letters from patterns.
5622 (call_value, call_value_internal1): Likewise.
5623 (call_value_multiple_internal1): Likewise.
5625 2011-02-15 Nick Clifton <nickc@redhat.com>
5627 * config/mn10300/mn10300.c: Include tm-constrs.h.
5628 (struct liw_data): New data structure describing an LIW candidate
5630 (extract_bundle): Use struct liw_data. Allow small integer
5631 operands for some instructions.
5632 (check_liw_constraints): Use struct liw_data. Remove swapped
5633 parameter. Add comments describing the checks. Fix bug when
5634 assigning the source of liw1 to the source of liw2.
5635 (liw_candidate): Delete. Code moved into extract_bundle.
5636 (mn10300_bundle_liw): Use struct liw_data. Check constraints
5638 * config/mn10300/predicates.md (liw_operand): New predicate.
5639 Allows registers and small integer constants.
5640 * config/mn10300/constraints.md (O): New constraint. Accetps
5641 integers in the range -8 to +7 inclusive.
5642 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
5643 for moving a small integer into a register. Give this alternative
5645 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
5646 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
5647 using the J,K,L and M constraints,
5648 (liw): Remove SI mode on second operands to allow for HI and QI
5650 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
5653 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5656 * combine.c (cant_combine_insn_p): Check zero/sign extended
5659 2011-02-15 Richard Guenther <rguenther@suse.de>
5661 PR tree-optimization/47743
5662 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
5663 for a non-type-compatible VN lookup bail out.
5665 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5667 * config/fr30/constraints.md: New file.
5668 * config/fr30/fr30.md: Include it.
5669 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
5670 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5671 (EXTRA_CONSTRAINT): Delete.
5673 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5675 * config/frv/constraints.md: New file.
5676 * config/frv/predicates.md: Include it.
5677 * config/frv/frv.c (reg_class_from_letter): Delete.
5678 (frv_option_override): Don't initialize it.
5679 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
5680 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
5681 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
5682 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5683 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
5684 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5685 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
5686 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
5687 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
5688 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
5689 (REG_CLASS_FROM_CONSTRAINT): Delete.
5691 2011-02-15 Jakub Jelinek <jakub@redhat.com>
5694 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
5695 if frame size is 0 in a leaf function.
5697 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5700 * config/alpha/host-osf.c: New file.
5701 * config/alpha/x-osf: New file.
5702 * config.host (alpha*-dec-osf*): Use it.
5704 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5706 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5707 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
5708 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
5709 (rx_mode_dependent_address_p): ...this. Make static. Change argument
5711 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5713 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5715 * config/stormy16/constraints.md: New file.
5716 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
5717 Use satisfies_constraint_Q and satisfies_constraint_R.
5718 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
5720 (xstormy16_legitiamte_address_p): Declare.
5721 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
5722 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5723 (EXTRA_CONSTRAINT): Delete.
5724 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5726 (xstormy16_extra_constraint_p): Delete.
5728 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
5730 PR tree-optimization/46494
5731 * loop-unroll.c (split_edge_and_insert): Adjust comment.
5732 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
5733 (pass_rtl_loop_done): Add TODO_verify_flow.
5734 * fwprop.c (pass_rtl_fwprop): Likewise.
5735 * modulo-sched.c (pass_sms): Likewise.
5736 * tree-ssa-dom.c (pass_dominator): Likewise.
5737 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5738 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
5739 (pass_tree_loop_done): Likewise.
5740 * tree-ssa-pre.c (execute_pre): Likewise.
5741 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5742 * tree-ssa-sink.c (pass_sink_code): Likewise.
5743 * tree-vrp.c (pass_vrp): Likewise.
5745 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5747 * config/v850/constraints.md: New file.
5748 * config/v850/v850.md: Include it.
5749 * config/v850/predicates.md (reg_or_0_operand): Use
5750 satisfies_constraint_G.
5751 (special_symbolref_operand): Use satisfies_constraint_K.
5752 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
5753 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5754 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
5755 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5756 (EXTRA_CONSTRAINT): Delete.
5757 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
5758 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
5759 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
5761 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5764 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
5767 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5769 * config/mcore/constraints.md: New file.
5770 * config/mcore/mcore.md: Include it.
5771 * config/mcore/mcore.c (reg_class_from_letter): Delete.
5772 * config/mcore/mcore.h (reg_class_from_letter): Delete.
5773 (REG_CLASS_FROM_LETTER): Delete.
5774 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
5775 insn_const_int_ok_for_constraint.
5776 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
5777 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
5778 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5779 (EXTRA_CONSTRAINT): Delete.
5781 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5784 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
5785 (IS_SIGHANDLER): Define.
5786 (sparc64_is_sighandler): New function, split off from
5787 sparc64_fallback_frame_state.
5788 (sparc_is_sighandler): New function, split off from
5789 sparc_fallback_frame_state.
5790 (sparc64_fallback_frame_state): Merge with ...
5791 (sparc_fallback_frame_state): ... this into ...
5792 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
5793 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
5794 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
5795 stack instead of hardcoded offsets.
5797 2011-02-14 Andriy Gapon <avg@freebsd.org>
5800 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
5802 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5804 * configure: Regenerate.
5806 2011-02-12 Joseph Myers <joseph@codesourcery.com>
5809 * gcc.c (asm_options): Correct spec matching --target-help.
5811 2011-02-12 Martin Jambor <mjambor@suse.cz>
5813 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
5814 to gimple call error.
5816 2011-02-12 Mike Stump <mikestump@comcast.net>
5818 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
5819 comments in backslash regions.
5821 2011-02-12 Mike Stump <mikestump@comcast.net>
5822 Jakub Jelinek <jakub@redhat.com>
5823 Iain Sandoe <iains@gcc.gnu.org>
5826 * dwarf2out.c (output_cfa_loc): When required, apply the
5827 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
5828 (output_loc_sequence): Likewise.
5829 (output_loc_operands_raw): Likewise.
5830 (output_loc_sequence_raw): Likewise.
5831 (output_cfa_loc): Likewise.
5832 (output_loc_list): Suppress register number adjustment when
5833 calling output_loc_sequence()
5834 (output_die): Likewise.
5836 2011-02-12 Anatoly Sokolov <aesok@post.ru>
5838 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5840 * config/xtensa/xtensa.c (xtensa_register_move_cost,
5841 xtensa_memory_move_cost): New functions.
5842 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
5844 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
5847 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
5848 in the current directory.
5849 * configure: Rebuilt.
5851 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5853 * config/darwin.c (darwin_override_options): Add a hunk missed
5854 from the commit of r168571. Trim comment line lengths and
5855 correct indents of the preceding block.
5857 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5859 * gcc.c (driver_handle_option): Concatenate the argument to -F with
5862 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5864 * common.opt (nostartfiles): New Driver option.
5866 2011-02-11 Xinliang David Li <davidxl@google.com>
5868 PR tree-optimization/47707
5869 * tree-chrec.c (convert_affine_scev): Keep type precision.
5871 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
5873 PR tree-optimization/47420
5874 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
5876 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
5878 PR rtl-optimization/47614
5879 * rtl.h (check_for_inc_dec): Declare.
5880 * dse.c (check_for_inc_dec): Externalize...
5881 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
5882 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
5884 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5887 * gcc.c (main): Do not compile inputs if there were errors in
5889 * opts-common.c (read_cmdline_option): Check for wrong language
5890 after other error checks.
5892 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
5894 * cgraph.c: Fix comment typos.
5895 * cgraph.h: Likewise.
5896 * cgraphunit.c: Likewise.
5897 * ipa-cp.c: Likewise.
5898 * ipa-inline.c: Likewise.
5899 * ipa-prop.c: Likewise.
5900 * ipa-pure-const.c: Likewise.
5901 * ipa-ref.c: Likewise.
5902 * ipa-reference.c: Likewise.
5904 2011-02-11 Jakub Jelinek <jakub@redhat.com>
5907 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
5909 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5912 * doc/sourcebuild.texi (Require Support): Document
5913 dg-require-ascii-locale.
5915 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
5917 * doc/lto.texi (Write summary): Fix missing parentheses.
5919 2011-02-10 DJ Delorie <dj@redhat.com>
5921 * config/m32c/m32c.c (m32c_option_override): Disable
5922 -fcombine-stack-adjustments until flag value tracking and compare
5923 optimization can be rewritten.
5925 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
5927 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
5929 (PROCESSOR_DEFAULT64): Likewise.
5931 2011-02-10 Richard Henderson <rth@redhat.com>
5933 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
5934 change from 2011-02-03.
5935 * config/rx/rx.c (flags_from_code): Likewise.
5936 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
5937 is valid, n/pz otherwise.
5938 (rx_select_cc_mode): Return CCmode if Y is not zero.
5940 2011-02-10 Richard Guenther <rguenther@suse.de>
5942 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
5944 2011-02-10 Richard Guenther <rguenther@suse.de>
5946 PR tree-optimization/47677
5947 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
5949 2011-02-10 Jakub Jelinek <jakub@redhat.com>
5952 * combine.c (make_compound_operation): Only change shifts into
5953 multiplication for SCALAR_INT_MODE_P.
5955 2011-02-10 Jie Zhang <jie@codesourcery.com>
5959 2011-02-05 Jie Zhang <jie@codesourcery.com>
5961 * web.c (entry_register): Don't clobber the number of the
5962 first uninitialized reference in used[].
5964 2011-02-09 Richard Guenther <rguenther@suse.de>
5966 PR tree-optimization/47664
5967 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
5970 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
5974 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
5976 (PROCESSOR_DEFAULT64): Same.
5977 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
5979 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5981 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
5983 2011-02-09 Martin Jambor <mjambor@suse.cz>
5986 * tree-sra.c (struct access): New flags grp_scalar_read and
5987 grp_scalar_write. Changed description of assignment read and write
5989 (dump_access): Dump new flags, reorder all of them.
5990 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
5991 to detect multiple scalar reads.
5992 (analyze_access_subtree): Use the new scalar read write flags instead
5993 of the old flags. Adjusted comments.
5995 2011-02-08 DJ Delorie <dj@redhat.com>
5998 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6001 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6003 * config/m68k/uclinux.opt: New.
6004 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6006 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6008 * config/cris/elf.opt (sim): New Driver option.
6010 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6012 * config/xtensa/elf.opt: New.
6013 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6015 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6017 * config/vax/elf.opt: New.
6018 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6020 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6022 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6024 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6026 * config/gnu-user.opt: New.
6027 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6028 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6029 *-*-uclinux*): Use gnu-user.opt.
6031 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6033 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6034 * config/i386/gnu.h (CPP_SPEC): Likewise.
6036 2011-02-08 Ian Lance Taylor <iant@google.com>
6038 * common.opt (fcx-limited-range): Add SetByCombined flag.
6039 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6040 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6041 (fassociative-math, freciprocal-math): Likewise.
6042 (funsafe-math-optimizations): Likewise.
6043 * opth-gen.awk: Handle SetByCombined.
6044 * optc-gen.awk: Likewise.
6045 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6046 (set_unsafe_math_optimizations_flags): Likewise.
6047 * doc/options.texi (Option properties): Document SetByCombined.
6049 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6051 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6052 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6053 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6054 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6055 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6057 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6059 PR tree-optimization/46834
6060 PR tree-optimization/46994
6061 PR tree-optimization/46995
6062 * graphite-sese-to-poly.c (used_outside_reduction): New.
6063 (detect_commutative_reduction): Call used_outside_reduction.
6064 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6065 translate_scalar_reduction_to_array only when at least one
6066 loop-phi/close-phi tuple has been detected.
6068 2011-02-08 Richard Guenther <rguenther@suse.de>
6071 * tree-vect-generic.c (expand_vector_operations_1): Update
6073 (expand_vector_operations): ... not here. Cleanup EH info
6074 and the CFG if required.
6076 2011-02-08 Richard Guenther <rguenther@suse.de>
6078 PR tree-optimization/47641
6079 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6080 require type compatibility.
6082 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6084 * gimple-low.c (lower_function_body): Don't remove the location of
6085 the return statement here.
6086 (lower_gimple_return): Do it here instead but only if the return
6087 statement is actually used twice.
6089 2011-02-08 Richard Guenther <rguenther@suse.de>
6091 PR tree-optimization/47632
6092 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6093 unused up_to_stmt parameter, return whether cfg-cleanup is
6094 necessary, remove EH info properly.
6095 (forward_propagate_into_gimple_cond): Adjust caller.
6096 (forward_propagate_into_cond): Likewise.
6097 (forward_propagate_comparison): Likewise.
6098 (tree_ssa_forward_propagate_single_use_vars): Make
6099 forward_propagate_comparison case similar to the two others.
6101 2011-02-08 Nick Clifton <nickc@redhat.com>
6103 * config/mn10300/mn10300.opt (mliw): New command line option.
6104 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6105 (liw_bundling): New automaton.
6106 (liw): New attribute.
6107 (liw_op): New attribute.
6108 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6109 (movsi_internal): Add LIW attributes.
6113 (addsi3): Separate register and immediate alternatives.
6118 (lshrsi3): Likewise.
6119 (ashrsi3): Likewise.
6121 * config/mn10300/mn10300.c (liw_op_names): New
6122 (mn10300_print_operand): Handle 'W' operand descriptor.
6123 (extract_bundle): New function.
6124 (check_liw_constraints): New function.
6125 (liw_candidate): New function.
6126 (mn10300_bundle_liw): New function.
6127 (mn10300_reorg): New function.
6128 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6129 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6130 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6131 __LIW__ or __NO_LIW__.
6132 * doc/invoke.texi: Describe the -mliw command line option.
6134 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6136 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6137 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6138 pthread_mutex_unlock): Remove.
6139 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6140 * config/pa/t-pa64: Likewise.
6141 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6142 shared libc if not linking against libpthread.
6143 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6145 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6148 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6149 on 10.6 and later to ensure that we always use the unwinder from
6150 the system. Only add -no_compact_unwind when tarteting darwin
6153 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6156 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6157 (vec_interleave_lowv2sf): Ditto.
6158 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6159 (vec_extract_oddv2sf): Ditto.
6161 2011-02-07 Mike Stump <mikestump@comcast.net>
6164 Add __ieee_divdc3 entry point.
6165 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6167 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6168 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6169 * config/darwin.c (darwin_rename_builtins): Add.
6170 * config/darwin-protos.h (darwin_rename_builtins): Add.
6172 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6175 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6178 2011-02-07 Mike Stump <mikestump@comcast.net>
6180 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6182 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6185 * config/avr/libgcc.S (exit): Move .endfunc
6187 2011-02-07 Richard Guenther <rguenther@suse.de>
6189 PR tree-optimization/47615
6190 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6191 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6192 (run_scc_vn): Initialize it.
6193 (visit_reference_op_load): Use it.
6194 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6196 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6198 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6199 DImode trapping arithmetic libfuncs.
6201 2011-02-07 Richard Guenther <rguenther@suse.de>
6203 PR tree-optimization/47621
6204 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6206 (execute_update_addresses_taken): ... here. Make it more
6207 conservative in what we accept.
6209 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6211 * config/sparc/freebsd.h (ASM_SPEC): Define.
6212 * config/sparc/vxworks.h (ASM_SPEC): Define.
6214 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6216 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6218 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6220 * doc/invoke.texi: Remove reference to compiler internals from
6223 * reg-notes.def: Remove REG_VALUE_PROFILE.
6224 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6226 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6229 * varasm.c (default_section_type_flags): If decl is NULL,
6230 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6232 2011-02-05 Jie Zhang <jie@codesourcery.com>
6235 * web.c (entry_register): Don't clobber the number of the
6236 first uninitialized reference in used[].
6238 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6240 PR tree-optimization/46194
6241 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6242 (build_classic_dist_vector_1): Do not represent classic distance
6243 vectors when the access functions are variating in different loops.
6245 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6247 * config/mips/iris6.opt: New.
6248 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6250 2011-02-04 Richard Henderson <rth@redhat.com>
6251 Steve Ellcey <sje@cup.hp.com>
6254 * config/ia64/predicates.md (mux1_brcst_element): New.
6255 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6256 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6257 (ia64_unpack_sign): New.
6258 (ia64_expand_unpack): Rewrite using new routines.
6259 (ia64_expand_widen_sum): Ditto.
6260 (ia64_expand_dot_prod_v8qi): Ditto.
6261 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6262 routines, add endian check.
6263 (pmpy2_even): Rename from pmpy2_r, add endian check.
6264 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6265 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6266 (vec_widen_smult_hi_v4hi): Ditto.
6267 (vec_widen_umult_lo_v4hi): Ditto.
6268 (vec_widen_umult_hi_v4hi): Ditto.
6269 (mulv2si3): Change endian checks.
6270 (sdot_prodv4hi): Rewrite with new calls.
6271 (udot_prodv4hi): New.
6272 (vec_pack_ssat_v4hi): Add endian check.
6273 (vec_pack_usat_v4hi): Ditto.
6274 (vec_pack_ssat_v2si): Ditto.
6275 (max1_even): Rename from max1_r, add endian check.
6276 (max1_odd): Rename from max1_l, add endian check.
6277 (*mux1_rev): Format change.
6279 (*mux1_shuf): Ditto.
6281 (*mux1_brcst_v8qi): Use new predicate.
6282 (vec_extract_evenv8qi): Remove endian check.
6283 (vec_extract_oddv8qi): Ditto.
6284 (vec_interleave_lowv4hi): Format change.
6285 (vec_interleave_highv4hi): Ditto.
6286 (mix2_even): Rename from mix2_r, add endian check.
6287 (mix2_odd): Rename from mux2_l, add endian check.
6288 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6289 (vec_extract_evenodd_helper): Format change.
6290 (vec_extract_evenv4hi): Remove endian check.
6291 (vec_extract_oddv4hi): Remove endian check.
6292 (vec_interleave_lowv2si): Format change.
6293 (vec_interleave_highv2si): Format change.
6294 (vec_initv2si): Remove endian check.
6295 (vecinit_v2si): Add endian check.
6296 (reduc_splus_v2sf): Add endian check.
6297 (reduc_smax_v2sf): Ditto.
6298 (reduc_smin_v2sf): Ditto.
6299 (vec_initv2sf): Remove endian check.
6300 (fpack): Add endian check.
6301 (fswap): Add endian check.
6302 (vec_interleave_highv2sf): Add endian check.
6303 (vec_interleave_lowv2sf): Add endian check.
6304 (fmix_lr): Add endian check.
6305 (vec_setv2sf): Format change.
6306 (*vec_extractv2sf_0_be): Use shift to extract operand.
6307 (*vec_extractv2sf_1_be): New.
6308 (vec_pack_trunc_v4hi): Add endian check.
6309 (vec_pack_trunc_v2si): Format change.
6311 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6314 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6315 do bb, locus and block comparison and disallow loads if it is not set.
6316 (stmt_is_replaceable_p): New function.
6317 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6319 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6320 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6322 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6324 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6326 * config/rs6000/xilinx.opt: New.
6327 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6329 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6331 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6333 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6335 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6336 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6337 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6338 secondary_reload_info, xtensa_secondary_reload): Remove.
6339 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6340 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6341 (xtensa_preferred_reload_class): Make static. Change return and
6342 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6343 Use CONST_DOUBLE_P predicate.
6344 (xtensa_preferred_output_reload_class): New function.
6345 (xtensa_secondary_reload): Make static.
6347 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6349 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6350 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6351 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6353 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6356 * output.h (SECTION_RELRO): Define.
6357 (SECTION_MACH_DEP): Adjust.
6358 (get_variable_section): New prototype.
6359 * varpool.c (varpool_finalize_named_section_flags): New function.
6360 (varpool_assemble_pending_decls): Call it.
6361 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6362 * cgraphunit.c (cgraph_output_in_order): Call
6363 varpool_finalize_named_section_flags.
6364 * varasm.c (get_section): Allow section flags conflicts between
6365 relro and read-only sections if the section hasn't been declared yet.
6366 Set SECTION_OVERRIDE after diagnosing section type conflict.
6367 (get_variable_section): No longer static.
6368 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6369 readonly sections that need relocations.
6370 (decl_readonly_section_1): New function.
6371 (decl_readonly_section): Use it.
6374 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6375 Steve Ellcey <sje@cup.hp.com>
6378 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6379 if section attribute used.
6381 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6383 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6384 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6385 (darwin_init_sections): Remove assertion.
6387 2011-02-03 Nick Clifton <nickc@redhat.com>
6389 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6391 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6392 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6393 instead of "n" and "pz".
6394 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6397 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6400 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6401 fma, expand FMA_EXPR as fma{,f,l} call.
6404 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6405 copy them into a unsigned char variable and pass address of it to
6406 lto_output_data_stream.
6409 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6410 around backend_init_target and lang_dependent_init_target calls.
6411 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6412 (verify_cgraph_node): Don't call set_cfun here. Use
6413 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6414 Set error_found for incorrectly represented calls to thunks.
6416 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6419 PR rtl-optimization/43494
6420 * rtl.h (for_each_inc_dec_fn): New type.
6421 (for_each_inc_dec): Declare.
6422 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6423 (for_each_inc_dec_find_inc_dec): New fn.
6424 (for_each_inc_dec_find_mem): New fn.
6425 (for_each_inc_dec): New fn.
6426 * dse.c (struct insn_size): Remove.
6427 (replace_inc_dec, replace_inc_dec_mem): Remove.
6428 (emit_inc_dec_insn_before): New fn.
6429 (check_for_inc_dec): Use it, along with for_each_inc_dec.
6430 (canon_address): Pass mem modes to cselib_lookup.
6431 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
6432 (cselib_lookup_from_insn): Likewise.
6433 (cselib_subst_to_values): Likewise.
6434 * cselib.c (find_slot_memmode): New var.
6435 (cselib_find_slot): New fn. Use it instead of
6436 htab_find_slot_with_hash everywhere.
6437 (entry_and_rtx_equal_p): Use find_slot_memmode.
6438 (autoinc_split): New fn.
6439 (rtx_equal_for_cselib_p): Rename and implement in terms of...
6440 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
6441 Deal with autoinc. Special-case recursion into MEMs.
6442 (cselib_hash_rtx): Likewise.
6443 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
6444 address and MEM modes.
6445 (cselib_subst_to_values): Add memmode, pass it on.
6447 (cselib_lookup): Add memmode argument, pass it on.
6448 (cselib_lookup_from_insn): Add memmode.
6449 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
6450 (struct cselib_record_autoinc_data): New.
6451 (cselib_record_autoinc_cb): New fn.
6452 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
6453 mode to cselib_lookup. Reset autoinced REGs here instead of...
6454 (cselib_process_insn): ... here.
6455 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
6457 (add_uses): Likewise, also to cselib_subst_to_values.
6458 (add_stores): Likewise.
6459 * sched-deps.c (add_insn_mem_dependence): Pass mode to
6460 cselib_subst_to_values.
6461 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
6462 * gcse.c (do_local_cprop): Adjusted.
6463 * postreload.c (reload_cse_simplify_set): Adjusted.
6464 (reload_cse_simplify_operands): Adjusted.
6465 * sel-sched-dump (debug_mem_addr_value): Pass mode.
6467 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6469 PR tree-optimization/45122
6470 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
6471 unsafe assumptions when there's more than one loop exit.
6473 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6476 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6477 Document using vector double with the load/store builtins, and
6478 that the load/store builtins always use Altivec instructions.
6480 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
6481 to use altivec memory instructions, even on VSX.
6482 (vector_altivec_store_<mode>): Ditto.
6484 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
6487 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6488 V2DF, V2DI support to load/store overloaded builtins.
6490 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
6491 altivec load/store builtins for V2DF/V2DI types.
6493 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6494 set avoid indexed addresses on power6 if -maltivec.
6495 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
6496 vector_altivec_load/vector_altivec_store builtins.
6497 (altivec_expand_st_builtin): Ditto.
6498 (altivec_expand_builtin): Add VSX memory builtins.
6499 (rs6000_init_builtins): Add V2DI types to internal types.
6500 (altivec_init_builtins): Add support for V2DF/V2DI altivec
6501 load/store builtins.
6502 (rs6000_address_for_altivec): Insure memory address is appropriate
6505 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
6506 vec_vsx_ld and vec_vsx_st.
6507 (vsx_store_<mode>): Ditto.
6509 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
6510 variables to hold long long types for VSX vector memory builtins.
6511 (RS6000_BTI_unsigned_long_long): Ditto.
6512 (long_long_integer_type_internal_node): Ditti.
6513 (long_long_unsigned_type_internal_node): Ditti.
6515 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
6516 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
6517 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
6519 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
6521 (vec_vsx_st): Ditto.
6523 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6525 * config/pa/pa-hpux10.opt: New.
6526 * config/hpux11.opt (pthread): New Driver option.
6527 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
6528 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
6530 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6532 * config/ia64/vms.opt: New.
6533 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
6535 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6538 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
6539 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
6540 generator functions.
6541 (vsx_floatuns<VSi><mode>2): Ditto.
6542 (vsx_fix_trunc<mode><VSi>2): Ditto.
6543 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
6545 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6547 * config/i386/djgpp.opt (posix): New Driver option.
6549 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6551 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
6552 Move to the unsupported targets list.
6554 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
6556 PR rtl-optimization/47525
6557 * df-scan.c: Update copyright years.
6558 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
6559 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
6561 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6563 * config/i386/sysv4.h (TARGET_VERSION): Remove.
6564 (SUBTARGET_RETURN_IN_MEMORY): Remove.
6565 (ASM_OUTPUT_ASCII): Remove.
6566 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
6568 2011-02-02 Jeff Law <law@redhat.com>
6571 * reload.c (find_reloads_address): Handle reg+d address where both
6572 components are invalid by reloading the entire address.
6574 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6575 Richard Guenther <rguenther@suse.de>
6577 PR tree-optimization/40979
6579 * passes.c (init_optimization_passes): After LIM call copy_prop
6580 and DCE to clean up.
6581 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
6583 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6585 PR tree-optimization/47576
6586 PR tree-optimization/47555
6587 * doc/invoke.texi (scev-max-expr-complexity): Documented.
6588 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6589 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
6590 * tree-scalar-evolution.c (follow_ssa_edge): Use
6591 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
6593 2011-02-02 Richard Guenther <rguenther@suse.de>
6595 PR tree-optimization/47566
6596 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
6598 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6602 * tree-inline.c (declare_return_variable): Remove unused caller
6607 * tree-flow-inline.h (clear_is_used, is_used_p): New.
6608 * cfgexpand.c (account_used_vars_for_block): Use them.
6609 * tree-nrv.c (tree_nrv): Likewise.
6610 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6611 (dump_scope_block): Likewise.
6612 (remove_unused_locals): Likewise.
6616 * tree-inline.c (declare_return_variable): Add result decl to
6617 local decls only once.
6618 * gimple-low.c (record_vars_into): Mark newly-created variables
6621 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6627 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6629 (no_real_insns_p, schedule_block, set_priorities): Drop special
6630 treatment of boundary debug insns.
6631 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6632 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
6633 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6634 (BOUNDARY_DEBUG_INSN_P): Likewise.
6635 (SCHEDULE_DEBUG_INSN_P): Likewise.
6636 * sched-rgn.c (init_ready_list): Drop special treatment of
6637 boundary debug insns.
6638 * final.c (rest_of_clean_state): Clear notes' BB.
6640 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6642 * config/openbsd.opt (assert=): New Driver option.
6644 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6646 * config/i386/nto.opt: New.
6647 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
6649 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6651 * config/i386/netware.opt: New.
6652 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
6654 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6656 * config/interix.opt (posix): New Driver option.
6658 2011-02-01 DJ Delorie <dj@redhat.com>
6660 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
6662 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
6665 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
6667 PR tree-optimization/47561
6668 * toplev.c (process_options): Print the Graphite flags. Add
6669 flag_loop_flatten to the list of options requiring Graphite.
6671 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6673 * config/i386/cygming.opt (posix): New Driver option.
6675 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6677 * config/arm/vxworks.opt: New.
6678 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
6680 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6682 * config/alpha/elf.opt: New.
6683 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
6684 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
6686 2011-02-01 Richard Guenther <rguenther@suse.de>
6688 PR tree-optimization/47559
6689 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
6690 store-motion on references that can throw.
6692 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
6694 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
6695 * tree-pass.h (TDF_CSELIB): New macro.
6696 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
6697 cselib_lookup): Check for it rather than for TDF_DETAILS.
6699 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
6702 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
6705 * opts.c (finish_options): Don't add x_aux_base_name if it is
6708 2011-02-01 Richard Guenther <rguenther@suse.de>
6710 PR tree-optimization/47555
6712 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
6714 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6716 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
6719 * config/lm32/t-lm32: Add multilib for all CPU options.
6721 2011-02-01 Richard Guenther <rguenther@suse.de>
6723 PR tree-optimization/47541
6724 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
6725 sure to have a field at offset zero.
6727 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6729 * config/arc/arc.opt (EB, EL): New Driver options.
6731 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6733 * config/alpha/osf5.opt: New.
6734 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
6736 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6738 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
6740 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
6742 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
6744 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
6745 is an alias of -floop-interchange and that it requires the
6746 Graphite infrastructure.
6747 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
6748 flag_loop_interchange based on the value of flag_tree_loop_linear.
6750 2011-01-31 Jakub Jelinek <jakub@redhat.com>
6751 Richard Guenther <rguenther@suse.de>
6753 PR tree-optimization/47538
6754 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
6755 type instead of r1type, except for comparisons. For right
6756 shifts and comparisons punt if there are mismatches in
6757 sizetype vs. non-sizetype types.
6759 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6761 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6764 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6766 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
6768 * configure: Regenerate.
6770 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6772 * configure.ac (gcc_cv_ld_static_option): Define.
6773 (gcc_cv_ld_dynamic_option): Define.
6774 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
6776 (HAVE_LD_STATIC_DYNAMIC): Update message.
6777 (LD_STATIC_OPTION): Define.
6778 (LD_DYNAMIC_OPTION): Define.
6779 * configure: Regenerate.
6780 * config.in: Regenerate.
6781 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
6782 HAVE_LD_STATIC_DYNAMIC]: Use them.
6784 2011-01-31 Nick Clifton <nickc@redhat.com>
6786 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
6787 registers inside interrupt handlers if the handler is not a leaf
6790 2011-01-31 Nick Clifton <nickc@redhat.com>
6792 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
6793 reg_renumber returning an INVALID_REGNUM.
6795 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6798 * doc/install.texi: Document host options discarded when cross
6799 configuring target libraries.
6801 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6804 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
6807 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6809 (no_real_insns_p, schedule_block, set_priorities): Drop special
6810 treatment of boundary debug insns.
6811 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6812 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
6813 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6814 (BOUNDARY_DEBUG_INSN_P): Likewise.
6815 (SCHEDULE_DEBUG_INSN_P): Likewise.
6816 * sched-rgn.c (init_ready_list): Drop special treatment of
6817 boundary debug insns.
6818 * final.c (rest_of_clean-state): Clear notes' BB.
6820 2011-01-31 Alan Modra <amodra@gmail.com>
6822 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
6823 toc relative expressions as we do in print_operand_address.
6825 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
6827 * doc/extend.texi: Follow spelling conventions.
6828 * doc/invoke.texi: Fix a typo.
6830 2011-01-30 Joseph Myers <joseph@codesourcery.com>
6832 * config/hpux11.opt: New.
6833 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
6834 ia64*-*-hpux*): Use hpux11.opt.
6836 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
6838 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
6841 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6843 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
6846 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6848 * doc/install.texi (Binaries): Remove outdated reference for
6849 Motorola 68HC11/68HC12 downloads.
6851 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6853 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
6856 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6859 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
6862 2011-01-28 Ahmad Sharif <asharif@google.com>
6864 * value-prof.c (check_counter): Corrected error message.
6866 2011-01-29 Jie Zhang <jie@codesourcery.com>
6868 * config/arm/arm.c (arm_legitimize_reload_address): New.
6869 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6870 arm_legitimize_reload_address.
6871 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
6873 2011-01-28 Ian Lance Taylor <iant@google.com>
6875 * godump.c (go_define): Ignore macros whose definitions include
6876 two adjacent operands.
6878 2011-01-28 Jakub Jelinek <jakub@redhat.com>
6881 * varasm.c (force_const_mem): Store copy of x in desc->constant
6882 instead of x itself.
6883 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
6884 itself into REG_EQUAL note.
6886 2011-01-28 Joseph Myers <joseph@codesourcery.com>
6888 * config/freebsd.opt (posix, rdynamic): New Driver options.
6890 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6892 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
6894 * configure: Regenerate.
6896 2011-01-27 Joseph Myers <joseph@codesourcery.com>
6898 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
6899 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
6901 2011-01-27 Anatoly Sokolov <aesok@post.ru>
6903 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
6904 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
6905 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6906 (s390_preferred_reload_class): Make static. Change return and
6907 'rclass' argument type to reg_class_t.
6909 2011-01-27 Jan Hubicka <jh@suse.cz>
6912 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
6913 (process_function_and_variable_attributes): Check defined weakrefs.
6915 2011-01-27 Martin Jambor <mjambor@suse.cz>
6917 PR tree-optimization/47228
6918 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
6919 build_ref_for_offset.
6921 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6923 * config/spu/spu-elf.h (ASM_SPEC): Remove.
6925 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
6927 PR rtl-optimization/46856
6928 * postreload.c (reload_combine_recognize_const_pattern): Do not
6929 separate cc0 setter and user on cc0 targets.
6931 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
6934 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
6935 passed a VOID_TYPE expression, immediately emit an error and
6936 return error_mark_node.
6938 2011-01-26 Jeff Law <law@redhat.com>
6940 PR rtl-optimization/47464
6941 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
6942 rather than may_trap_p as needed.
6944 2011-01-26 DJ Delorie <dj@redhat.com>
6946 PR rtl-optimization/46878
6947 * combine.c (insn_a_feeds_b): Check for the implicit cc0
6948 setter/user dependency as well.
6950 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
6952 PR rtl-optimization/44469
6953 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
6954 after removing trivially dead basic blocks.
6956 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6958 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
6959 * config/frv/frv.h (LINK_SPEC): Likewise.
6960 * config/i386/netware.h (LINK_SPEC): Likewise.
6961 * config/m68k/linux.h (ASM_SPEC): Likewise.
6962 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
6963 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
6964 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6965 * config/sparc/linux.h (ASM_SPEC): Likewise.
6966 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6967 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6969 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6971 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
6972 * config/frv/frv.h (ASM_SPEC): Likewise.
6973 * config/m68k/linux.h (ASM_SPEC): Likewise.
6974 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
6975 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
6976 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6977 * config/sparc/linux.h (ASM_SPEC): Likewise.
6978 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6979 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6981 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6983 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
6984 * config/frv/frv.h (LINK_SPEC): Likewise.
6985 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
6987 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6989 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
6990 * config/frv/frv.h (ASM_SPEC): Likewise.
6991 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
6992 * config/m68k/linux.h (ASM_SPEC): Likewise.
6993 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
6994 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
6995 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6996 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
6997 * config/sparc/linux.h (ASM_SPEC): Likewise.
6998 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6999 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7000 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7002 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7005 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7007 (vec_extract_evenodd_help): Ditto.
7008 (vec_extract_evenv4hi): Ditto.
7009 (vec_extract_oddv4hi): Ditto.
7010 (vec_interleave_lowv2si): Ditto.
7011 (vec_interleave_highv2si): Ditto.
7012 (vec_extract_evenv2si): Ditto.
7013 (vec_extract_oddv2si: Ditto.
7014 (vec_pack_trunc_v2si): Ditto.
7016 2011-01-22 Jan Hubicka <jh@suse.cz>
7019 * cgraph.h (cgraph_local_info): New field can_change_signature.
7020 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7021 signature can change.
7022 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7024 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7025 (cgraph_function_versioning): We can not change signature of functions
7026 that don't allow that.
7027 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7028 (lto_input_node): Likewise.
7029 * ipa-inline.c (compute_inline_parameters): Compute
7030 local.can_change_signature.
7031 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7032 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7033 functions that can not change signature.
7034 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7035 init_cumulative_args): Do not use local calling conventions
7036 for functions that can not change signature.
7038 2011-01-22 Jan Hubicka <jh@suse.cz>
7040 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7042 2011-01-26 Richard Guenther <rguenther@suse.de>
7044 PR tree-optimization/47190
7045 * cgraphunit.c (process_common_attributes): New function.
7046 (process_function_and_variable_attributes): Use it.
7048 2011-01-26 Richard Guenther <rguenther@suse.de>
7051 * cgraphbuild.c (record_eh_tables): Record reference to personality
7054 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7057 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7058 non-debug insns from moving up.
7060 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7063 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7064 t-dlldir{,-x} fragment for build and add it to tmake_file.
7065 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7066 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7067 * config/i386/t-dlldir: New file.
7068 (SHLIB_DLLDIR): Define.
7069 * config/i386/t-dlldir-x: New file.
7070 (SHLIB_DLLDIR): Define.
7071 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7072 (SHLIB_INSTALL): Use it.
7074 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7077 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7078 lower bound of the allowed Thumb-2 coprocessor load/store
7079 index range to -256. Add explaining comment.
7081 2011-01-25 Ian Lance Taylor <iant@google.com>
7083 * godump.c (go_define): Improve lexing of macro expansion to only
7084 accept expressions which match Go spec.
7086 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7089 * tree.c (handle_dll_attribute): Handle it.
7090 * doc/extend.texi (@item dllexport): Mention it.
7091 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7093 2011-01-25 Ian Lance Taylor <iant@google.com>
7095 PR tree-optimization/26854
7096 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7097 (decl_jump_unsafe): Move higher in file, with no other change.
7098 (bind): Set has_jump_unsafe_decl if appropriate.
7099 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7100 (check_earlier_gotos): Likewise.
7101 (c_check_switch_jump_warnings): Likewise.
7103 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7105 * doc/invoke.texi (Warning Options): Add missing hyphen.
7106 (-fprofile-dir): Minor grammatical fixes.
7107 (-fbranch-probabilities): Likewise.
7109 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7113 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7115 (no_real_insns_p, schedule_block, set_priorities): Drop special
7116 treatment of boundary debug insns.
7117 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7118 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7119 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7120 (BOUNDARY_DEBUG_INSN_P): Likewise.
7121 (SCHEDULE_DEBUG_INSN_P): Likewise.
7122 * sched-rgn.c (init_ready_list): Drop special treatment of
7123 boundary debug insns.
7124 * final.c (rest_of_clean-state): Clear notes' BB.
7126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7128 * Makefile.in (LAMBDA_H): Removed.
7129 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7130 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7131 lambda-trans.o, and tree-loop-linear.o.
7132 (lto-symtab.o): Remove dependence on LAMBDA_H.
7133 (tree-loop-linear.o): Remove rule.
7134 (lambda-mat.o): Same.
7135 (lambda-trans.o): Same.
7136 (lambda-code.o): Same.
7137 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7138 (tree-vect-slp.o): Same.
7139 * hwint.h (gcd): Moved here.
7140 (least_common_multiple): Same.
7141 * lambda-code.c: Removed.
7142 * lambda-mat.c: Removed.
7143 * lambda-trans.c: Removed.
7144 * lambda.h: Removed.
7145 * tree-loop-linear.c: Removed.
7146 * lto-symtab.c: Do not include lambda.h.
7147 * omega.c (gcd): Removed.
7148 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7149 * tree-data-ref.c (print_lambda_vector): Moved here.
7150 (lambda_vector_copy): Same.
7151 (lambda_matrix_copy): Same.
7152 (lambda_matrix_id): Same.
7153 (lambda_vector_first_nz): Same.
7154 (lambda_matrix_row_add): Same.
7155 (lambda_matrix_row_exchange): Same.
7156 (lambda_vector_mult_const): Same.
7157 (lambda_vector_negate): Same.
7158 (lambda_matrix_row_negate): Same.
7159 (lambda_vector_equal): Same.
7160 (lambda_matrix_right_hermite): Same.
7161 * tree-data-ref.h: Do not include lambda.h.
7162 (lambda_vector): Moved here.
7163 (lambda_matrix): Same.
7164 (dependence_level): Same.
7165 (lambda_transform_legal_p): Removed declaration.
7166 (lambda_collect_parameters): Same.
7167 (lambda_compute_access_matrices): Same.
7168 (lambda_vector_gcd): Same.
7169 (lambda_vector_new): Same.
7170 (lambda_vector_clear): Same.
7171 (lambda_vector_lexico_pos): Same.
7172 (lambda_vector_zerop): Same.
7173 (lambda_matrix_new): Same.
7174 * tree-flow.h (least_common_multiple): Removed declaration.
7175 * tree-parloops.c (lambda_trans_matrix): Moved here.
7177 (LTM_ROWSIZE): Same.
7178 (LTM_COLSIZE): Same.
7179 (LTM_DENOMINATOR): Same.
7180 (lambda_trans_matrix_new): Same.
7181 (lambda_matrix_vector_mult): Same.
7182 (lambda_transform_legal_p): Same.
7183 * tree-pass.h (pass_linear_transform): Removed declaration.
7184 * tree-ssa-loop.c (tree_linear_transform): Removed.
7185 (gate_tree_linear_transform): Removed.
7186 (pass_linear_transform): Removed.
7187 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7188 flag_loop_interchange.
7190 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7192 PR tree-optimization/47265
7193 PR tree-optimization/47443
7194 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7195 if name still has some uses.
7197 2011-01-25 Martin Jambor <mjambor@suse.cz>
7199 PR tree-optimization/47382
7200 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7201 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7203 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7205 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7206 sjlj_except_unwind_info.
7208 2011-01-25 Richard Guenther <rguenther@suse.de>
7210 PR tree-optimization/47426
7211 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7212 visible functions results escape.
7214 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7217 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7218 (arm_get_frame_offsets): Use it.
7220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7221 Jakub Jelinek <jakub@redhat.com>
7223 PR tree-optimization/47271
7224 * tree-if-conv.c (bb_postdominates_preds): New.
7225 (if_convertible_bb_p): Call bb_postdominates_preds.
7226 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7227 (predicate_scalar_phi): Call bb_postdominates_preds.
7229 2011-01-25 Nick Clifton <nickc@redhat.com>
7231 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7232 * config/rx/rx.c (rx_function_value): Likewise.
7233 (rx_promote_function_mode): Likewise.
7234 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7235 in order to make it legitimate.
7236 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7237 make sure that the first operand is the same as the result register.
7238 (addsi3_unspec): Delete.
7239 (subdi3): Do not accept immediate operands.
7240 (subdi3_internal): Likewise.
7242 2011-01-25 Jeff Law <law@redhat.com>
7244 PR rtl-optimization/37273
7245 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7246 handle them like argument loads from stack slots. Do not double
7247 count memory for memory constants and argument loads from stack slots.
7249 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7251 PR tree-optimization/47427
7252 PR tree-optimization/47428
7253 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7254 coalesce if the new root var would be TREE_READONLY.
7256 2011-01-25 Richard Guenther <rguenther@suse.de>
7259 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7260 correct type for TBAA.
7262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7264 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7265 (close_phi_written_to_memory): Call for_each_index with
7266 dr_indices_valid_in_loop.
7268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7270 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7271 when it is initialized.
7273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7275 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7276 call to graphite_find_data_references_in_stmt.
7277 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7278 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7279 call to graphite_find_data_references_in_stmt.
7280 (analyze_drs_in_stmts): Same.
7281 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7282 in which the scalar analysis of indices is performed.
7283 (create_data_ref): Same. Update call to dr_analyze_indices.
7284 (find_data_references_in_stmt): Update call to create_data_ref.
7285 (graphite_find_data_references_in_stmt): Same.
7286 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7288 (create_data_ref): Same.
7289 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7290 call to create_data_ref.
7292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7294 * graphite-sese-to-poly.c (build_poly_scop): Move
7295 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7299 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7300 VAR_DECL, PARM_DECL, and RESULT_DECL.
7302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7304 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7306 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7307 that have already been marked as PBB_IS_REDUCTION.
7309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7311 * graphite-scop-detection.c (same_close_phi_node): New.
7312 (remove_duplicate_close_phi): New.
7313 (make_close_phi_nodes_unique): New.
7314 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7318 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7319 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7320 of both data references to be the same.
7322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7324 * graphite-dependences.c (build_lexicographical_constraint): Remove
7326 (build_lexicographical_constraint): Adjust call to
7327 ppl_powerset_is_empty.
7328 (dependence_polyhedron): Same.
7329 (graphite_legal_transform_dr): Same.
7330 (graphite_carried_dependence_level_k): Same.
7331 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7333 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7337 * graphite-sese-to-poly.c
7338 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7339 (close_phi_written_to_memory): New.
7340 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7345 * doc/install.texi: Update the expected version number of PPL to 0.11.
7346 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7347 #if PPL_VERSION_MINOR < 11.
7349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7351 * graphite-dependences.c: Include graphite-cloog-util.h.
7352 (new_poly_ddr): Inlined into dependence_polyhedron.
7353 (free_poly_ddr): Moved close by new_poly_ddr.
7354 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7355 Early return NULL when ppl_powerset_is_empty returns true.
7356 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7357 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7358 (graphite_legal_transform_dr): Call new_poly_ddr.
7359 (graphite_carried_dependence_level_k): Same.
7360 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7361 (dot_transformed_deps_stmt_1): Removed.
7362 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7363 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7364 (dot_deps_1): Call dot_deps_2.
7365 * Makefile.in (graphite-dependences.o): Add missing dependence on
7366 graphite-cloog-util.h.
7368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7370 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7371 (build_lexicographical_constraint): Same.
7372 (dependence_polyhedron_1): Same.
7373 (graphite_legal_transform_dr): Same.
7374 (graphite_carried_dependence_level_k): Same.
7375 * graphite-ppl.c (ppl_powerset_is_empty): New.
7376 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7377 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7381 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7382 the "a followed by b" relation and document it.
7384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7386 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7387 iteration when the bag of constraints is empty.
7389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7391 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7395 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7396 nest and two loop depths as parameters.
7397 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7398 lst_perfect_nestify.
7400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7402 * graphite-dependences.c (print_pddr): Call
7403 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7407 * graphite-ppl.c (debug_gmp_value): New.
7408 * graphite-ppl.h (debug_gmp_value): Declared.
7410 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7412 * doc/install.texi: Document availability of cloog-0.16.
7414 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7416 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7417 invalid postdominance info.
7419 2011-01-24 Jan Hubicka <jh@suse.cz>
7422 * doc/extend.texi (weak pragma): Drop claim that it must
7423 appear before definition.
7424 * varasm.c (merge_weak, declare_weak): Only sanity check
7425 that DECL is not output at a time it is declared weak.
7427 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7429 * machmode.def: Fixed comments.
7431 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
7433 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
7435 2011-01-24 Paul Koning <ni1d@arrl.net>
7437 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
7440 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
7443 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
7444 (block_info): Add scanned and prev.
7445 (move_or_delete_vzeroupper_2): Return if the basic block
7446 has been scanned and the upper 128bit state is unchanged
7448 (move_or_delete_vzeroupper_1): Return true if the exit
7450 (move_or_delete_vzeroupper): Visit basic blocks using the
7451 work-list based algorithm based on vt_find_locations in
7454 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
7456 2011-01-24 Nick Clifton <nickc@redhat.com>
7458 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
7459 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
7460 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
7461 then define __v850e1__.
7462 * doc/invoke.texi: Document -mv850es.
7464 2011-01-24 Richard Henderson <rth@redhat.com>
7466 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
7467 compound unordered comparisons.
7468 * config/rx/rx.c (rx_split_fp_compare): Remove.
7469 * config/rx/rx-protos.h: Update.
7470 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
7471 (cbranchsf4): Don't call rx_split_fp_compare.
7472 (*cbranchsf4): Use rx_split_cbranch.
7473 (*cmpsf): Don't accept "i" constraint.
7474 (*conditional_branch): Only valid after reload.
7475 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
7477 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7480 * config/rs6000/altivec.md (vector constant splitters): Add
7481 support for creating vector single precision constants if -mvsx is
7482 used and we would create the constant using Altivec primitives.
7484 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
7485 Richard Sandiford <rdsandiford@googlemail.com>
7487 PR rtl-optimization/47166
7488 * reload1.c (emit_reload_insns): Disable the spill_reg_store
7489 mechanism for PRE_MODIFY and POST_MODIFY.
7490 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
7493 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
7495 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
7497 2011-01-22 Jan Hubicka <jh@suse.cz>
7500 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
7502 2011-01-22 Jan Hubicka <jh@suse.cz>
7504 PR tree-optimization/43884
7506 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
7507 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
7509 2011-01-22 Anatoly Sokolov <aesok@post.ru>
7511 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7512 * config/s390/s390.c (s390_register_move_cost,
7513 s390_memory_move_cost): New.
7514 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7516 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7519 * except.c (sjlj_assign_call_site_values): Move setting the
7520 crtl->uses_eh_lsda flag to ...
7521 (sjlj_mark_call_sites): ... here.
7522 (sjlj_emit_function_enter): Support NULL dispatch label.
7523 (sjlj_build_landing_pads): In a function with no landing pads
7524 that still has must-not-throw regions, generate code to register
7525 a personality function with empty LSDA.
7527 2011-01-21 Richard Henderson <rth@redhat.com>
7529 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
7531 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
7533 * compare-elim.c: New file.
7534 * Makefile.in (OBJS-common): Add it.
7535 (compare-elim.o): New.
7536 * common.opt (fcompare-elim): New.
7537 * opts.c (default_options_table): Add OPT_fcompare_elim.
7538 * tree-pass.h (pass_compare_elim_after_reload): New.
7539 * passes.c (init_optimization_passes): Add it.
7540 * recog.h: Protect against re-inclusion.
7541 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
7542 * doc/invoke.texi (-fcompare-elim): Document it.
7543 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
7544 * doc/tm.texi: Rebuild.
7546 2011-01-22 Nick Clifton <nickc@redhat.com>
7548 * config/rx/rx.md (cstoresf4): Pass comparison operator to
7549 rx_split_fp_compare.
7551 2011-01-22 Nick Clifton <nickc@redhat.com>
7553 * config/rx/rx.md (UNSPEC_CONST): New.
7554 (deallocate_and_return): Wrap the amount popped off the stack in
7555 an UNSPEC_CONST in order to stop it being rejected by
7556 -mmax-constant-size.
7557 (pop_and_return): Add a "(return)" rtx.
7558 (call): Drop the immediate operand.
7559 (call_internal): Likewise.
7560 (call_value): Likewise.
7561 (call_value_internal): Likewise.
7562 (sibcall_internal): Likewise.
7563 (sibcall_value_internal): Likewise.
7564 (sibcall): Likewise. Generate an explicit call using
7566 (sibcall_value): Likewise.
7567 (mov<>): FAIL if a constant operand is not legitimate.
7568 (addsi3_unpsec): New pattern.
7570 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
7571 (ok_for_max_constant): New function.
7572 (gen_safe_add): New function.
7573 (rx_expand_prologue): Use gen_safe_add.
7574 (rx_expand_epilogue): Likewise.
7575 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
7578 2011-01-21 Jeff Law <law@redhat.com>
7580 PR tree-optimization/47053
7581 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
7582 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
7583 statements are deleted.
7584 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
7585 is nonempty, then purge dead edges and cleanup the CFG.
7587 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7591 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7593 * tree-dfa.c (create_var_ann): Mark variable as used.
7595 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7598 * except.c (convert_to_eh_region_ranges): Emit queued no-region
7599 notes from other section in hot/cold partitioning even if
7600 last_action is -3. Increment call_site_base.
7602 PR rtl-optimization/47366
7603 * fwprop.c (forward_propagate_into): Return bool. If
7604 any changes are made, -fnon-call-exceptions is used and
7605 REG_EH_REGION note is present, call purge_dead_edges
7606 and return true if it purged anything.
7607 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
7608 any EH edges were purged.
7610 2011-01-21 Jeff Law <law@redhat.com>
7612 PR rtl-optimization/41619
7613 * caller-save.c (setup_save_areas): Break out code to determine
7614 which hard regs are live across calls by examining the reload chains
7615 so that it is always used.
7616 Eliminate code which checked REG_N_CALLS_CROSSED.
7618 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7620 PR tree-optimization/47355
7621 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
7622 NOP has non-debug uses beyond PHIs in new_bb.
7624 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7627 * cfgexpand.c (account_used_vars_for_block): Only account vars
7628 that are annotated as used.
7629 (estimated_stack_frame_size): Don't set TREE_USED.
7630 * tree-dfa.c (create_var_ann): Mark variable as used.
7632 2011-01-21 Richard Guenther <rguenther@suse.de>
7635 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
7637 2011-01-21 Richard Guenther <rguenther@suse.de>
7639 PR tree-optimization/47365
7640 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
7641 (vn_reference_lookup_pieces): Adjust.
7642 (vn_reference_lookup): Likewise.
7643 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
7644 (vn_reference_lookup_3): Only look through kills if in
7645 VN_WALKREWRITE mode.
7646 (vn_reference_lookup_pieces): Adjust.
7647 (vn_reference_lookup): Likewise.
7648 (visit_reference_op_load): Likewise.
7649 (visit_reference_op_store): Likewise.
7650 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
7651 (compute_avail): Likewise.
7652 (eliminate): Likewise.
7654 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7656 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
7657 DECL_IGNORED_P non-reg vars if they are used.
7659 PR tree-optimization/47391
7660 * varpool.c (const_value_known_p): Return false if
7663 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
7666 * config/i386/i386.c (ix86_local_alignment): Handle
7667 case for va_list_type_node is nil.
7668 (ix86_canonical_va_list_type): Likewise.
7670 2011-01-21 Alan Modra <amodra@gmail.com>
7672 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
7673 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
7675 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7677 * config/arm/arm.md (define_attr type): Rename f_load
7678 and f_store to f_fpa_load and f_fpa_store. Update.
7679 (write_conflict): Deal with rename fallout.
7680 (*push_fp_multi): Likewise.
7681 * config/arm/fpa.md (f_load): Use f_fpa_load.
7682 (f_store): Use f_fpa_store.
7683 (*movsf_fpa): Likewise.
7684 (*movdf_fpa): Likewise.
7685 (*movxf_fpa): Likewise.
7686 (*thumb2_movsf_fpa): Likewise.
7687 (*thumb2_movdf_fpa): Likewise.
7688 (*thumb2_movxf_fpa): Likewise.
7689 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
7690 f_loadd and f_stored.
7691 (*thumb2_movdi_vfp): Likewise.
7692 (*thumb2_movsf_vfp): Fix attribute to f_loads.
7693 (*thumb2_movsi_vfp): Likewise.
7694 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
7695 Use f_loads instead of f_load.
7696 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
7698 2011-01-20 Anatoly Sokolov <aesok@post.ru>
7700 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7701 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
7702 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7703 (xtensa_mode_dependent_address_p): New function.
7704 (constantpool_address_p): Make static. Change return type to bool.
7705 Change argument type to const_rtx. Use CONST_INT_P predicate.
7707 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
7710 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
7712 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7715 * cfgexpand.c (expand_debug_expr): Instead of generating
7716 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
7719 2011-01-20 Richard Guenther <rguenther@suse.de>
7722 * tree-inline.c (remap_gimple_op_r): Recurse manually for
7723 the pointer operand of MEM_REFs.
7725 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7727 PR tree-optimization/46130
7728 * ipa-split.c (consider_split): If return_bb contains non-virtual
7729 PHIs other than for retval or if split_function would not adjust it,
7732 2011-01-20 Richard Guenther <rguenther@suse.de>
7734 PR tree-optimization/47167
7735 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7736 Revert previous change, only avoid enumeral type changes.
7738 2011-01-19 Mike Stump <mikestump@comcast.net>
7740 * doc/tm.texi.in (BRANCH_COST): Englishify.
7741 * doc/tm.texi (BRANCH_COST): Likewise.
7743 2011-01-19 Dodji Seketeli <dodji@redhat.com>
7746 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
7747 (gen_scheduled_generic_parms_dies): New functions.
7748 (gen_struct_or_union_type_die): Schedule template parameters DIEs
7749 generation for the end of CU compilation.
7750 (dwarf2out_finish): Generate template parameters DIEs here.
7752 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7755 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
7756 debug bind stmt on merge edges.
7758 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7762 * function.c (instantiate_expr): Instantiate incoming rtl of
7763 implicit arguments, and recurse on VALUE_EXPRs.
7764 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
7765 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
7767 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7769 * c-parser.c (c_parser_for_statement): Initialize
7770 collection_expression.
7772 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7774 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
7776 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7778 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
7779 (LINK_SHLIB_SPEC): Don't use %(link_path).
7780 (SUBTARGET_EXTRA_SPECS): Remove link_path.
7782 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7784 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
7785 (NO_SHARED_LIB_SUPPORT): Remove.
7786 (LINK_SHLIB_SPEC): Remove one conditional definition.
7788 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7790 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
7792 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
7793 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
7794 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
7795 %{call_shared} and conditionals on these options not being passed.
7796 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
7799 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7801 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
7804 * ipa-split.c: Spelling fixes.
7806 2011-01-19 Richard Henderson <rth@redhat.com>
7808 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
7809 (*mulsi3): Likewise.
7811 * longlong.h [__mn10300__] (count_leading_zeros): New.
7812 [__mn10300__] (umul_ppmm, smul_ppmm): New.
7813 [__mn10300__] (add_ssaaaa, subddmmss): New.
7814 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
7815 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
7817 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7819 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
7821 2011-01-19 Richard Henderson <rth@redhat.com>
7823 * config/mn10300/mn10300.md (addsi3_flags): New.
7824 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
7825 (subsi3_flags, subc_internal, subdi3): New.
7826 (subdi3_internal, *subdi3_degenerate): New.
7827 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
7829 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
7830 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
7831 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
7832 * config/mn10300/mn10300-protos.h: Update.
7833 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
7834 (return_ret): Likewise. Rename from return_internal_regs.
7835 (return_internal): Remove.
7837 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
7838 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
7839 (mn10300_legitimate_constant_p): Likewise.
7840 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
7841 (mn10300_frame_size): New.
7842 (mn10300_expand_prologue): Use it.
7843 (mn10300_expand_epilogue): Likewise.
7844 (mn10300_initial_offset): Likewise.
7845 * config/mn10300/mn10300-protos.h: Update.
7846 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
7847 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
7848 (prologue, epilogue, return_internal): Tidy output code.
7849 (mn10300_store_multiple_operation, return): Likewise.
7850 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
7851 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
7852 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
7853 (load_pic, am33_load_pic): New.
7854 (mn10300_load_pic0, mn10300_load_pic1): New.
7856 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
7857 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
7858 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
7859 (cc_flags_for_mode, cc_flags_for_code): New.
7860 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
7861 overflow flag is not valid. Validate that the flags we need
7862 for the comparison are valid.
7863 (mn10300_output_cmp): Remove.
7864 (mn10300_output_add): New.
7865 (mn10300_select_cc_mode): Use cc_flags_for_code.
7866 (mn10300_split_cbranch): New.
7867 (mn10300_match_ccmode): New.
7868 (mn10300_split_and_operand_count): New.
7869 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
7871 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
7872 (addsi3): ... here. Use mn10300_output_add.
7873 (*addsi3_flags): New.
7874 (*am33_subsi3, *mn10300_subsi3): Merge...
7875 (subsi3): ... here. Use attribute isa.
7876 (*subsi3_flags): New.
7877 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
7879 (*am33_andsi3, *mn10300_andsi3): Merge...
7881 (*andsi3_flags): New.
7882 (andsi3 splitters): New.
7883 (*am33_iorsi3, *mn10300_iorsi3): Merge...
7885 (*iorsi3_flags): New.
7886 (*am33_xorsi3, *mn10300_xorsi3): Merge...
7888 (*xorsi3_flags): New.
7889 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
7890 (one_cmplsi2): ... here.
7891 (*one_cmplsi2_flags): New.
7892 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
7893 instead of "dax" in constraints. Use mn10300_split_cbranch.
7894 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
7895 use matching constraints to eliminate a self-comparison.
7896 (*integer_conditional_branch): Rename from integer_conditional_branch.
7897 Use int_mode_flags to match CC_REG.
7898 (*cbranchsi4_btst, *btstsi): New.
7899 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
7900 mn10300_split_cbranch.
7901 (*am33_cmpsf): Rename from am33_cmpsf.
7902 (*float_conditional_branch): Rename from float_conditional_branch.
7903 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
7904 (zero_extendqisi2): ... here.
7905 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
7906 (zero_extendhisi2): ... here.
7907 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
7908 (extendqisi2): ... here.
7909 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
7910 (extendhisi2): ... here.
7911 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
7912 (ashlsi3): ... here.
7913 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
7914 (lshrsi3): ... here.
7915 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
7916 (ashrsi3): ... here.
7917 (consecutive add peephole): Remove.
7918 * config/mn10300/predicates.md (label_ref_operand): New.
7919 (int_mode_flags): New.
7920 (CCZN_comparison_operator): New.
7922 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
7923 (throughput_42_latency_43): New reservation.
7924 (mulsidi3, umulsidi3): New expanders.
7925 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
7926 the MDR register to allocation; separately allocate the low and
7927 high parts of the DImode result.
7928 (umulsidi3_internal): Similarly.
7929 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
7930 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
7931 (udivsi3, umodsi3): Remove.
7932 (udivmodsi4, divmodsi4): New expanders.
7933 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
7934 (*divmodsi4): Simiarly.
7935 (ext_internal): New.
7937 * config/mn10300/constraints.md ("z"): New constraint.
7938 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
7939 (FIXED_REGISTERS): Don't fix MDR.
7940 (CALL_USED_REGSITERS): Reformat nicely.
7941 (REG_ALLOC_ORDER): Add MDR.
7942 (enum regclass): Add MDR_REGS.
7943 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
7944 (IRA_COVER_CLASSES): Add MDR_REGS.
7945 (REGNO_REG_CLASS): Handle MDR_REG.
7946 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
7947 (mn10300_register_move_cost): Likewise.
7948 * config/mn10300/mn10300.md (MDR_REG): New.
7949 (*movsi_internal): Handle moves to/from MDR_REGS.
7951 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
7953 (mn10300_secondary_reload): Tidy combination reload classes.
7954 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
7955 addresses for AM33. Allow symbolic offsets for reg+imm.
7956 (mn10300_regno_in_class_p): New.
7957 (mn10300_legitimize_reload_address): New.
7958 * config/mn10300/mn10300.h (enum reg_class): Remove
7959 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
7960 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
7962 (REG_CLASS_NAMES): Update to match.
7963 (REG_CLASS_CONTENTS): Likewise.
7964 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
7965 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
7966 (REGNO_IN_RANGE_P): Remove.
7967 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
7968 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
7969 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
7970 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
7971 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
7972 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
7973 (REGNO_GENERAL_P): New.
7974 (HAVE_POST_MODIFY_DISP): New.
7975 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
7976 (LEGITIMIZE_RELOAD_ADDRESS): New.
7977 * config/mn10300/mn10300-protos.h: Update.
7979 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
7980 DATA_REGS for AM33 stack-pointer destination.
7981 (mn10300_preferred_output_reload_class): Likewise.
7982 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
7983 into a form appropriate for ...
7984 (TARGET_SECONDARY_RELOAD): New.
7985 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
7986 * config/mn10300/mn10300-protos.h: Update.
7987 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
7988 reload_insi; use the "A" constraint for the scratch; handle AM33
7989 moves of sp to non-address registers.
7991 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
7992 (*movqi_internal): ... here.
7993 (*am33_movhi, *mn10300_movhi): Merge into...
7994 (*movhi_internal): ... here.
7995 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
7996 as the source/destination of moves from/to SP.
7997 (movsf): Only allow for AM33-2.
7998 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
7999 any integer constant constraint. Only allow for AM33-2. Tidy
8000 all of the alternative outputs.
8001 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8002 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8004 (udivsi3, umodsi3): New patterns for MN103 only.
8006 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8008 * doc/tm.texi.in: Spell out that a lack of register class unions
8010 * doc/tm.texi: Regenerate.
8012 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8014 PR rtl-optimization/47337
8015 * dce.c (check_argument_store): New function.
8016 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8018 PR tree-optimization/47290
8019 * tree-eh.c (infinite_empty_loop_p): New function.
8020 (cleanup_empty_eh): Use it.
8022 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8025 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8026 (a64_expand_widen_sum): Ditto.
8027 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8028 (vec_extract_evenodd_help): Ditto.
8029 (vec_extract_evenv4hi): Ditto.
8030 (vec_extract_oddv4hi): Ditto.
8031 (vec_extract_evenv2si): Ditto.
8032 (vec_extract_oddv2si): Ditto.
8033 (vec_extract_evenv2sf): Ditto.
8034 (vec_extract_oddv2sf): Ditto.
8035 (vec_pack_trunc_v4hi: Ditto.
8036 (vec_pack_trunc_v2si): Ditto.
8037 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8038 (vec_interleave_highv8qi): Ditto.
8040 (vec_extract_oddv8qi): Ditto.
8041 (vec_interleave_lowv4hi): Ditto.
8042 (vec_interleave_highv4hi): Ditto.
8043 (vec_interleave_lowv2si): Ditto.
8044 (vec_interleave_highv2si): Ditto.
8046 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8048 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8049 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8050 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8051 (pa_c_mode_for_suffix): New.
8052 (TARGET_EXPAND_BUILTIN): Define.
8053 (TARGET_C_MODE_FOR_SUFFIX): Define.
8054 (pa_builtins): Define.
8055 (pa_init_builtins): Register __float128 type and init new support
8057 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8058 * config/pa/quadlib.c (_U_Qfcopysign): New.
8060 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8063 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8064 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8067 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8069 PR tree-optimization/47179
8070 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8071 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8073 2011-01-18 Richard Guenther <rguenther@suse.de>
8075 PR rtl-optimization/47216
8076 * emit-rtl.c: Include tree-flow.h.
8077 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8078 of replicating it with different semantics.
8079 * Makefile.in (emit-rtl.o): Adjust.
8081 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8083 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8084 (cortex_a9_dp): Handle neon types correctly.
8086 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8088 PR rtl-optimization/47299
8089 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8090 subtarget. Use normal multiplication if both operands are constants.
8091 * expmed.c (expand_widening_mult): Don't try to optimize constant
8092 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8095 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8097 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8098 spacing after 'e.g.', typos, comma, hyphenation.
8100 2011-01-17 Richard Henderson <rth@redhat.com>
8102 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8103 (rx_restricted_mem_operand): New.
8104 (rx_shift_operand): Use register_operand.
8105 (rx_source_operand, rx_compare_operand): Likewise.
8106 * config/rx/rx.md (addsi3_flags): New expander.
8107 (adddi3): Rewrite as expander.
8108 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8109 (subsi3_flags): New expander.
8110 (subdi3): Rewrite as expander.
8111 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8113 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8114 (rx_init_builtins): Remove sat builtin.
8115 (rx_expand_builtin): Likewise.
8116 * config/rx/rx.md (ssaddsi3): New.
8117 (*sat): Rename from sat. Represent the CC_REG input.
8119 * config/rx/predicates.md (rshift_operator): New.
8120 * config/rx/rx.c (rx_expand_insv): Remove.
8121 * config/rx/rx-protos.h: Update.
8122 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8123 operand to the canonical position.
8124 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8125 (*bitclr, *bitclr_in_memory): Similarly.
8126 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8127 (insv): Retain the zero_extract in the expansion.
8129 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8130 (bswaphi2, bitinvert, revw): Likewise.
8132 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8133 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8134 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8135 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8136 (bitset, bitset_in_memory): Likewise.
8137 (bitinvert, bitinvert_in_memory): Likewise.
8138 (bitclr, bitclr_in_memory): Likewise.
8139 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8140 (rx_strend, rx_cmpstrn): Likewise.
8141 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8142 (bitop peep2 patterns): Remove.
8144 * config/rx/rx.c (rx_match_ccmode): New.
8145 * config/rx/rx-protos.h: Update.
8146 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8147 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8148 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8149 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8150 (fix_truncsfsi2, floatsisf2): Likewise.
8151 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8152 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8153 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8154 (*subsi3_flags, *xorsi3_flags): New.
8156 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8158 * config/rx/rx.c (rx_print_operand): Remove workaround for
8159 unsplit comparison operations.
8161 * config/rx/rx.md (movsicc): Split after reload.
8162 (*movsicc): Merge *movsieq and *movsine via match_operator.
8163 (*stcc): New pattern.
8165 * config/rx/rx.c (rx_float_compare_mode): Remove.
8166 * config/rx/rx.h (rx_float_compare_mode): Remove.
8167 * config/rx/rx.md (cstoresi4): Split after reload.
8168 (*sccc): New pattern.
8170 * config/rx/predicates.md (label_ref_operand): New.
8171 (rx_z_comparison_operator): New.
8172 (rx_zs_comparison_operator): New.
8173 (rx_fp_comparison_operator): New.
8174 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8175 Validate that the flags are set properly for the comparison.
8176 (rx_gen_cond_branch_template): Remove.
8177 (rx_cc_modes_compatible): Remove.
8178 (mode_from_flags): New.
8179 (flags_from_code): Rename from flags_needed_for_conditional.
8180 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8181 (rx_select_cc_mode): Likewise.
8182 (rx_split_fp_compare): New.
8183 (rx_split_cbranch): New.
8184 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8185 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8186 (*cbranchsf4): Similarly.
8187 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8188 match_operator and rx_split_cbranch.
8189 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8190 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8191 (*cmpsi): Rename from cmpsi.
8192 (*tstsi): Rename from tstsi.
8193 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8194 (*conditional_branch): Rename from conditional_branch.
8195 (*reveresed_conditional_branch): Remove.
8196 (b<code>): Remove expander.
8197 * config/rx/rx-protos.h: Update.
8199 * config/rx/rx.c (rx_compare_redundant): Remove.
8200 * config/rx/rx.md (cmpsi): Don't use it.
8201 * config/rx/rx-protos.h: Update.
8203 * config/rx/rx-modes.def (CC_F): New mode.
8204 * config/rx/rx.c (rx_select_cc_mode): New.
8205 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8206 * config/rx/rx-protos.h: Update.
8208 2011-01-17 Richard Henderson <rth@redhat.com>
8210 * except.c (dump_eh_tree): Fix stray ; after for statement.
8212 2011-01-17 Richard Guenther <rguenther@suse.de>
8214 PR tree-optimization/47313
8215 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8216 handling before copying the body. Properly deal with
8217 by-reference result in SSA form.
8219 2011-01-17 Ian Lance Taylor <iant@google.com>
8222 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8223 (struct_value_alias_set): Don't define.
8224 (sparc_option_override): Don't set sparc_sr_alias_set and
8225 struct_value_alias_set.
8226 (save_or_restore_regs): Use gen_frame_mem rather than calling
8228 (sparc_struct_value_rtx): Likewise.
8230 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8233 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8234 (_mm_maskstore_pd): Likewise.
8235 (_mm_maskload_ps): Likewise.
8236 (_mm_maskstore_ps): Likewise.
8237 (_mm256_maskload_pd): Change mask to __m256i.
8238 (_mm256_maskstore_pd): Likewise.
8239 (_mm256_maskload_ps): Likewise.
8240 (_mm256_maskstore_ps): Likewise.
8242 * config/i386/i386-builtin-types.def: Updated.
8243 (ix86_expand_special_args_builtin): Likewise.
8245 * config/i386/i386.c (bdesc_special_args): Update
8246 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8247 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8248 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8249 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8251 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8252 Use <avxpermvecmode> on mask register.
8253 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8255 2011-01-17 Olivier Hainque <hainque@adacore.com>
8256 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8257 Eric Botcazou <ebotcazou@adacore.com>
8260 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8261 if <= USHRT_MAX in 32-bit mode.
8263 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8265 * doc/install.texi (Configuration, Specific): Wrap long
8266 lines in examples. Allow line wrapping in long options
8267 and URLs where beneficial for PDF output.
8269 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8271 * config/mips/mips.c (mips_classify_symbol): Don't return
8272 SYMBOL_PC_RELATIVE for nonlocal labels.
8274 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8276 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8278 2011-01-15 Jan Hubicka <jh@suse.cz>
8280 PR tree-optimization/47276
8281 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8282 declarations as needed.
8284 2011-01-15 Martin Jambor <mjambor@suse.cz>
8286 * common.opt (fdevirtualize): New flag.
8287 * doc/invoke.texi (Option Summary): Document it.
8288 * opts.c (default_options_table): Add devirtualize flag.
8289 * ipa-prop.c (detect_type_change): Return immediately if
8290 devirtualize flag is not set.
8291 (detect_type_change_ssa): Likewise.
8292 (compute_known_type_jump_func): Likewise.
8293 (ipa_analyze_virtual_call_uses): Likewise.
8295 2011-01-14 Martin Jambor <mjambor@suse.cz>
8297 PR tree-optimization/45934
8298 PR tree-optimization/46302
8299 * ipa-prop.c (type_change_info): New type.
8300 (stmt_may_be_vtbl_ptr_store): New function.
8301 (check_stmt_for_type_change): Likewise.
8302 (detect_type_change): Likewise.
8303 (detect_type_change_ssa): Likewise.
8304 (compute_complex_assign_jump_func): Check for dynamic type change.
8305 (compute_complex_ancestor_jump_func): Likewise.
8306 (compute_known_type_jump_func): Likewise.
8307 (compute_scalar_jump_functions): Likewise.
8308 (ipa_analyze_virtual_call_uses): Likewise.
8309 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8313 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8314 * config/i386/i386.opt (msse5): New Alias.
8316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8318 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8319 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8320 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8321 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8325 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8327 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8328 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8329 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8330 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8332 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8336 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8338 2011-01-14 Mike Stump <mikestump@comcast.net>
8340 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8341 * config/fr30/fr30.md: Likweise
8342 (movsi_push): Likewise.
8343 (movsi_pop): Likewise.
8344 (enter_func): Likewise.
8345 * config/moxie/moxie.md (movsi_push): Likewise.
8346 (movsi_pop): Likewise.
8348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8350 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8351 %{no_archive} %{exact_version}.
8352 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8353 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8354 %{no_archive} %{exact_version}.
8355 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8356 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8357 * config/mips/vxworks.h: Likewise.
8359 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8361 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8363 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8365 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8366 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8368 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8370 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8375 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8377 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8378 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8380 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8381 Don't handle -shlib.
8383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8385 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8386 (CC1_SPEC): Don't handle -profile.
8388 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8390 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8391 * config/mips/mips.h (CC1_SPEC): Likewise.
8393 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8395 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8396 * config/mips/mips.h (CC1_SPEC): Likewise.
8398 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8400 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8401 * config/m32r/linux.h (LINK_SPEC): Likewise.
8402 * config/mips/linux.h (LINK_SPEC): Likewise.
8403 * config/mips/linux64.h (LINK_SPEC): Likewise.
8404 * config/sparc/linux.h (LINK_SPEC): Likewise.
8405 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8406 LINK_SPEC): Likewise.
8407 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8411 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8413 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8415 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8417 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8418 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8420 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8422 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8424 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8426 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
8427 supports -Bstatic/-Bdynamic.
8428 * configure: Regenerate.
8430 2011-01-14 Jan Hubicka <jh@suse.cz>
8431 Jack Howarth <howarth@bromo.med.uc.edu>
8434 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
8435 when checking debug_info_level. Test write_symbols instead of
8436 debug_hooks->var_location when setting flag_var_tracking_uninit.
8438 2011-01-14 Richard Guenther <rguenther@suse.de>
8440 PR tree-optimization/47179
8441 * target.def (ref_may_alias_errno): New target hook.
8442 * targhooks.h (default_ref_may_alias_errno): Declare.
8443 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
8444 (default_ref_may_alias_errno): New function.
8445 * target.h (struct ao_ref_s): Declare.
8446 * tree-ssa-alias.c: Include target.h.
8447 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
8448 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
8449 (targhooks.o): Likewise.
8450 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
8451 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
8453 2011-01-14 Richard Guenther <rguenther@suse.de>
8455 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
8457 2011-01-14 Richard Guenther <rguenther@suse.de>
8459 PR tree-optimization/47280
8460 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
8462 (tree_ssa_forward_propagate_single_use_vars): Deal with
8463 CFG changes from associate_plusminus.
8465 2011-01-14 Richard Guenther <rguenther@suse.de>
8469 2011-01-11 Richard Guenther <rguenther@suse.de>
8471 PR tree-optimization/46076
8472 * tree-ssa.c (useless_type_conversion_p): Conversions from
8473 unprototyped to empty argument list function types are useless.
8475 2011-01-14 Richard Guenther <rguenther@suse.de>
8477 PR tree-optimization/47286
8478 * tree-ssa-structalias.c (new_var_info): Register variables are global.
8480 2011-01-14 Martin Jambor <mjambor@suse.cz>
8483 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
8485 2011-01-13 Anatoly Sokolov <aesok@post.ru>
8487 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
8488 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8489 * config/xtensa/xtensa.c (xtensa_libcall_value,
8490 xtensa_function_value_regno_p): New functions.
8491 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8493 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
8496 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
8498 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
8499 New function prototype.
8500 * config/i386/winnt.c (i386_pe_assemble_visibility):
8501 Warn only if attribute was specified by user.
8503 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8506 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
8508 (floatunsdidf2_fcfidu): Ditto.
8510 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8512 * config/s390/s390.c (print_operand_address): Replace 'error' with
8513 'output_operand_lossage'.
8514 (print_operand): Likewise.
8516 2011-01-13 Jeff Law <law@redhat.com>
8518 PR rtl-optimization/39077
8519 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
8520 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
8521 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
8522 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
8523 * gcse.c (prune_insertions_deletions): New function.
8524 (compute_pre_data): Use it.
8526 2011-01-13 Dodji Seketeli <dodji@redhat.com>
8529 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
8531 (prune_unused_types_mark): Use it.
8533 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
8535 PR rtl-optimization/45352
8536 * sel-sched.c: Update copyright years.
8537 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
8538 in the advancing loop when we have issued issue_rate insns.
8540 2011-01-12 Richard Henderson <rth@redhat.com>
8542 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
8543 (TARGET_MD_ASM_CLOBBERS): New.
8545 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
8546 (TARGET_DELEGITIMIZE_ADDRESS): New.
8548 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
8549 (clzsi2, *bsch): New patterns.
8551 * config/mn10300/mn10300.md (INT): New mode iterator.
8552 (*mov<INT>_clr): New pattern, and peep2 to generate it.
8554 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
8555 flag_split_wide_types.
8557 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
8558 (mn10300_trampoline_init): Rewrite without a template, an immediate
8559 load and a direct branch.
8560 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
8562 2011-01-12 Anatoly Sokolov <aesok@post.ru>
8564 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8565 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
8566 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
8567 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8569 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
8572 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
8575 2011-01-12 Jan Hubicka <jh@suse.cz>
8578 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
8579 (PLUGIN_COND_CLOSE): New macro.
8580 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
8582 2011-01-12 Richard Guenther <rguenther@suse.de>
8585 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
8586 register variables in a MEM_REF.
8588 2011-01-12 Joseph Myers <joseph@codesourcery.com>
8590 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
8591 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
8592 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
8593 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8594 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8595 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
8596 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
8597 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
8598 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
8599 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
8600 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
8601 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
8602 * config/gnu-user.h: New. Copied from linux.h.
8603 (LINUX_TARGET_STARTFILE_SPEC): Rename to
8604 GNU_USER_TARGET_STARTFILE_SPEC.
8605 (LINUX_TARGET_ENDFILE_SPEC): Rename to
8606 GNU_USER_TARGET_ENDFILE_SPEC.
8607 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
8608 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
8609 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
8610 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
8611 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
8612 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
8613 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
8614 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
8615 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
8616 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
8617 * config/arm/linux-eabi.h (CC1_SPEC): Use
8618 GNU_USER_TARGET_CC1_SPEC.
8619 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
8620 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
8621 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
8622 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
8623 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
8624 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
8625 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
8626 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
8628 2011-01-12 Richard Guenther <rguenther@suse.de>
8631 * doc/invoke.texi (ffast-math): Document it is turned on
8634 2011-01-12 Jan Hubicka <jh@suse.cz>
8636 PR tree-optimization/47233
8637 * opts.c (common_handle_option): Disable ipa-reference with profile
8640 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8642 * c-parser.c (c_parser_objc_at_property_declaration): Improved
8645 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8647 * c-parser.c (c_lex_one_token): Updated and reindented some
8648 comments. No changes in code.
8650 2011-01-11 Ian Lance Taylor <iant@google.com>
8652 * godump.c (go_output_var): Don't output the variable if there is
8653 already a type with the same name.
8655 2011-01-11 Ian Lance Taylor <iant@google.com>
8657 * godump.c (go_format_type): Don't generate float80.
8659 2011-01-11 Richard Henderson <rth@redhat.com>
8661 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
8662 declaration. Rewrite for both speed and size.
8663 (mn10300_address_cost_1): Remove.
8664 (mn10300_register_move_cost): New.
8665 (mn10300_memory_move_cost): New.
8666 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
8667 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
8668 extensions, shifts, BSWAP, CLZ.
8669 (mn10300_wide_const_load_uses_clr): Remove.
8670 (TARGET_REGISTER_MOVE_COST): New.
8671 (TARGET_MEMORY_MOVE_COST): New.
8672 * config/mn10300/mn10300-protos.h: Update.
8673 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
8675 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
8676 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
8677 * config/mn10300/mn10300-protos.h: Update.
8678 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
8679 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
8680 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
8681 (*test_int_bitfield, *test_byte_bitfield): Remove.
8682 (*bit_test, *subreg_bit_test): Remove.
8683 * config/mn10300/predicates.md (const_8bit_operand): Remove.
8685 * config/mn10300/constraints.md ("c"): Rename from "A".
8686 ("A", "D"): New constraint letters.
8687 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
8688 (fmssf4, fnmasf4, fnmssf4): Likewise.
8690 * config/mn10300/mn10300.md (isa): New attribute.
8691 (enabled): New attribute.
8693 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
8694 (abssf2, negsf2): Define only for hardware fp.
8695 (sqrtsf2): Reformat.
8696 (addsf3, subsf3, mulsf3): Merge expander and insn.
8698 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
8699 (DEBUGGER_AUTO_OFFSET): Remove.
8700 (DEBUGGER_ARG_OFFSET): Remove.
8702 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
8703 Emit register stores with the same offsets as the hardware.
8704 (mn10300_store_multiple_operation): Don't check that the register
8705 save offsets are monotonic.
8706 * config/mn10300/mn10300-protos.h: Update.
8708 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
8710 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
8711 in terms of the value on the stack, not the MDR register.
8713 2011-01-11 Jan Hubicka <jh@suse.cz>
8717 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
8718 (symbol_alias_set_destroy, symbol_alias_set_contains,
8719 propagate_aliases_backward): Declare.
8720 * lto-streamer-out.c (struct sets): New sturcture.
8721 (trivally_defined_alias): New function.
8722 (output_alias_pair_p): Rewrite.
8723 (output_unreferenced_globals): Fix output of alias pairs.
8724 (produce_symtab): Likewise.
8725 * ipa.c (function_and_variable_visibility): Set weak alias destination
8727 * varasm.c (symbol_alias_set_t): Remove.
8728 (symbol_alias_set_destroy): Export.
8729 (propagate_aliases_forward, propagate_aliases_backward): New functions
8731 (compute_visible_aliases): ... this one; remove.
8732 (trivially_visible_alias): New
8733 (trivially_defined_alias): New.
8734 (remove_unreachable_alias_pairs): Rewrite.
8735 (finish_aliases_1): Reorganize code checking if alias is defined.
8736 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
8739 2011-01-11 Richard Guenther <rguenther@suse.de>
8741 PR tree-optimization/46076
8742 * tree-ssa.c (useless_type_conversion_p): Conversions from
8743 unprototyped to empty argument list function types are useless.
8745 2011-01-11 Richard Guenther <rguenther@suse.de>
8748 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
8749 volatile MEMs as MEM_READONLY_P.
8751 2011-01-11 Richard Guenther <rguenther@suse.de>
8753 PR tree-optimization/47239
8754 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
8756 2011-01-11 Jeff Law <law@redhat.com>
8758 PR tree-optimization/47086
8759 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
8760 IVs from statements that might throw.
8762 2011-01-10 Jan Hubicka <jh@suse.cz>
8765 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
8767 2011-01-10 Jan Hubicka <jh@suse.cz>
8770 * profile.c (read_profile_edge_counts): Ignore profile inconistency
8771 when correcting profile.
8773 2011-01-10 Jan Hubicka <jh@suse.cz>
8776 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
8778 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
8779 Restore DECL_FINI_PRIORITY.
8781 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8783 * doc/gimple.texi: Fix quoting of multi-word return values in
8784 @deftypefn statements. Ensure presence of return value. Wrap
8785 overlong @deftypefn lines.
8786 (is_gimple_operand, is_gimple_min_invariant_address): Remove
8787 descriptions of removed functions.
8788 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
8789 of multi-word return value in @deftypefn statement.
8791 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8793 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
8794 (Conditional Expressions, Logical Operators)
8795 (Statement and operand traversals): Do not indent smallexample
8796 code. Fix duplicate function argument in example.
8798 2011-01-10 Jeff Law <law@redhat.com>
8800 PR tree-optimization/47141
8801 * ipa-split.c (split_function): Handle case where we are
8802 returning a value and the return block has a virtual operand phi.
8804 2011-01-10 Jan Hubicka <jh@suse.cz>
8806 PR tree-optimization/47234
8807 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
8808 (pass_feedback_split_functions): Declare.
8809 * passes.c (init_optimization_passes): Add ipa-split as subpass of
8811 * ipa-split.c (gate_split_functions): Update comments; disable
8812 split-functions for profile_arc_flag and branch_probabilities.
8813 (gate_feedback_split_functions): New function.
8814 (execute_feedback_split_functions): New function.
8815 (pass_feedback_split_functions): New global var.
8817 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
8820 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
8821 calling gimple_call_set_cannot_inline.
8823 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
8825 * config/darwin-sections.def: Remove unused section.
8827 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
8830 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
8832 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
8835 * c-parser.c (c_parser_declaration_or_fndef): Improved
8838 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
8840 * config/i386/winnt.c (i386_pe_start_function): Make sure
8841 to switch back to function's section.
8843 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
8847 * plugin.c: Move include of dlfcn.h from here...
8848 * system.h: ... to here.
8850 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8852 * doc/cpp.texi (C++ Named Operators): Fix markup for header
8854 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
8855 two extra empty pages in PDF output.
8857 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
8860 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
8861 for error recovery purposes behave as if it was not specified so
8862 that the default type is usd.
8864 2011-01-07 Jan Hubicka <jh@suse.cz>
8866 PR tree-optmization/46469
8867 * ipa.c (function_and_variable_visibility): Clear needed flags on
8868 nodes with external decls; handle weakrefs merging correctly.
8870 2011-01-07 Joseph Myers <joseph@codesourcery.com>
8872 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
8875 2011-01-07 Jan Hubicka <jh@suse.cz>
8877 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
8878 and no longer claim that gold is required for linker plugin.
8879 * configure: Regenerate.
8880 * gcc.c (PLUGIN_COND): New macro.
8881 (LINK_COMMAND_SPEC): Use it.
8882 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
8883 * config.in (HAVE_LTO_PLUGIN): New.
8884 * configure.ac (--with-lto-plugin): New parameter; autodetect
8887 2011-01-07 Jan Hubicka <jh@suse.cz>
8889 PR tree-optimization/46367
8890 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
8891 when we can update original.
8892 (cgraph_mark_inline_edge): Sanity check.
8893 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
8895 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8897 * config/spu/spu.h (ASM_COMMENT_START): Define.
8899 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
8903 (SWITCH_KEEP_FOR_GCC): Likewise.
8904 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
8905 (do_spec_1): Handle "%>".
8907 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
8909 2011-01-07 Jakub Jelinek <jakub@redhat.com>
8912 * config/i386/i386.c (ix86_delegitimize_address): If
8913 simplify_gen_subreg fails, return orig_x.
8916 * value-prof.c (gimple_stringop_fixed_value): Handle
8917 lhs of the call properly.
8919 2011-01-07 Jan Hubicka <jh@suse.cz>
8922 * lto-opt.c (lto_reissue_options): Set flag_shlib.
8924 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
8926 * target.def (function_switched_text_sections): New hook.
8927 * doc/tm.texi: Regenerated.
8928 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
8929 * final.c (default_function_switched_text_sections): New.
8930 (final_scan_insn): Call function_switched_text_sections when a
8931 mid-function section change occurs.
8932 * output.h (default_function_switched_text_sections): Declare.
8933 * config/darwin-protos.h (darwin_function_switched_text_sections):
8935 * config/darwin.c (darwin_function_switched_text_sections): New.
8936 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
8938 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
8940 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
8941 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
8942 the secondary code fragment when outputting for DWARF == 2.
8944 2011-01-07 Anatoly Sokolov <aesok@post.ru>
8946 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8947 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
8949 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
8950 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8952 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
8955 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
8956 when it is not empty.
8958 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
8961 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
8962 (case ${target}): Add btver1.
8963 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8964 -march=native recognize btver1 processors.
8965 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8966 btver1 def_and_undef
8967 * config/i386/i386.c (struct processor_costs btver1_cost): New
8969 (m_BTVER1): New definition.
8970 (m_AMD_MULTIPLE): Includes m_BTVER1.
8971 (initial_ix86_tune_features): Add btver1 tune.
8972 (processor_target_table): Add btver1 entry.
8973 (static const char *const cpu_names): Add btver1 entry.
8974 (software_prefetching_beneficial_p): Add btver1.
8975 (ix86_option_override_internal): Add btver1 instruction sets.
8976 (ix86_issue_rate): Add btver1.
8977 (ix86_adjust_cost): Add btver1.
8978 * config/i386/i386.h (TARGET_BTVER1): New definition.
8979 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
8980 (enum processor_type): Add PROCESSOR_BTVER1.
8981 * config/i386/i386.md (define_attr "cpu"): Add btver1.
8983 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8986 * config/i386/i386.c (legitimize_tls_address)
8987 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
8988 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
8989 (tls_initial_exec_64_sun): New pattern.
8991 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8993 * doc/invoke.texi (Overall Options): Improve wording and markup
8994 of the description of -wrapper.
8996 2011-01-06 Joseph Myers <joseph@codesourcery.com>
8998 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
8999 rdynamic, threads): New Driver options.
9001 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9004 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9005 if coming from .tdata.
9006 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9008 2011-01-06 Jan Hubicka <jh@suse.cz>
9011 * collect2.c (main): Do not enable LTOmode when plugin is active.
9013 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9016 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9017 --version output if supported.
9018 * configure: Regenerate.
9020 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9022 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9025 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9028 * c-convert.c (convert): When converting a complex expression
9029 other than COMPLEX_EXPR to a different complex type, ensure
9030 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9031 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9032 when converting COMPLEX_TYPE.
9034 2011-01-06 Ira Rosen <irar@il.ibm.com>
9036 PR tree-optimization/47139
9037 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9038 only the last reduction value is used outside the loop. Update
9041 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9043 * config/rtems.opt: New.
9044 * config.gcc (*-*-rtems*): Use rtems.opt.
9046 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9048 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9049 processors do not support 3DNow instructions.
9051 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9053 * config/spu/spu.c (spu_option_override): Set parameter
9054 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9056 2011-01-05 Jan Hubicka <jh@suse.cz>
9058 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9059 at the command line.
9061 2011-01-05 Martin Jambor <mjambor@suse.cz>
9064 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9065 deltas on streamed outgoing edges.
9066 (output_node_opt_summary): Output info for outgoing edges only when
9067 the node is in new parameter set.
9068 (output_cgraph_opt_summary): New parameter set, passed to the two
9069 aforementioned functions. Update its forward declaration and its
9072 2011-01-05 Tom Tromey <tromey@redhat.com>
9074 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9075 operator to c_finish_omp_atomic.
9076 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9077 (build_unary_op): Update.
9078 (build_modify_expr): Update.
9079 (build_asm_expr): Update.
9081 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9083 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9084 newly inserted insns.
9086 (spu_emit_branch_hint): Likewise.
9087 (insert_hbrp_for_ilb_runout): Likewise.
9088 (spu_machine_dependent_reorg): Call df_finish_pass after
9089 schedule_insns returns.
9091 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9093 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9095 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9097 PR tree-optimization/47005
9098 * tree-sra.c (struct access): Add 'non_addressable' bit.
9099 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9100 (decide_one_param_reduction): Return 0 if the parameter is passed by
9101 reference and one of the accesses in the group is non_addressable.
9103 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9105 PR tree-optimization/47056
9106 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9107 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9108 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9110 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9112 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9113 initializer. Skip view conversions from aggregate types.
9115 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9118 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9120 2011-01-04 Philipp Thomas <pth@suse.de>
9122 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9125 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9127 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9128 on empty epilogue sequences.
9130 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9132 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9133 non-static): New Driver options.
9135 2011-01-04 Jie Zhang <jie@codesourcery.com>
9138 * gcc.c (default_compilers[]): Set combinable field to 0
9139 for all assembly languages.
9141 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9143 * config/mips/loongson3a.md: New file.
9144 * config/mips/mips.md: Include loongson3a.md.
9145 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9148 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9151 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9152 instead of convert_memory_address_addr_space on the base expression.
9154 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9156 * config/spu/spu.c (spu_option_override): Update error text
9157 for bad -march= / -mtune= values.
9159 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9161 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9162 if branch-hint optimization will be performed.
9164 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9166 PR tree-optimization/47148
9167 * ipa-split.c (split_function): Convert arguments to
9168 DECL_ARG_TYPE if possible.
9170 PR tree-optimization/47155
9171 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9174 PR rtl-optimization/47157
9175 * combine.c (try_combine): If undobuf.other_insn becomes
9176 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9177 and set *new_direct_jump_p too.
9179 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9181 PR tree-optimization/47021
9182 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9184 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9186 * gcc.c (process_command): Update copyright notice dates.
9187 * gcov.c (print_version): Likewise.
9188 * gcov-dump.c (print_version): Likewise.
9189 * mips-tfile.c (main): Likewise.
9190 * mips-tdump.c (main): Likewise.
9192 2011-01-03 Martin Jambor <mjambor@suse.cz>
9194 PR tree-optimization/46801
9195 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9196 aggregate fields start at byte boundary instead of the bit-field flag.
9198 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9201 * gcc.c (main): Revert revision 168407.
9203 2011-01-03 Martin Jambor <mjambor@suse.cz>
9205 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9207 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9209 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9210 vector optab to expand vector/scalar shift, update gimple to vector.
9212 2011-01-03 Martin Jambor <mjambor@suse.cz>
9214 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9217 2011-01-03 Martin Jambor <mjambor@suse.cz>
9219 PR tree-optimization/46984
9220 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9222 (cgraph_create_indirect_edge): Fixed line length.
9223 (cgraph_indirect_call_info): Declare.
9224 (cgraph_make_edge_direct) Update declaration.
9225 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9226 (cgraph_create_indirect_edge): Use it.
9227 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9229 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9230 the new thunk_delta representation.
9231 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9233 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9234 (ipa_read_indirect_edge_info): Likewise.
9235 * lto-cgraph.c (output_edge_opt_summary): New function.
9236 (output_node_opt_summary): Call it on all outgoing edges.
9237 (input_edge_opt_summary): New function.
9238 (input_node_opt_summary): Call it on all outgoing edges.
9240 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9243 * gcc.c (main): Don't check have_o when settting combine_inputs.
9245 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9247 * regrename.c: Add general comment describing the pass.
9248 (struct du_head): Remove 'length' field.
9249 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9250 (regrename_optimize): Do not sort chains. Rework comments, add others.
9251 Force renaming to the preferred class (if any) in the first pass and do
9252 not consider registers that belong to it in the second pass.
9253 (create_new_chain): Do not set 'length' field.
9254 (scan_rtx_reg): Likewise.
9256 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9258 PR tree-optimization/47140
9259 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9260 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9263 PR rtl-optimization/47028
9264 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9265 parm_birth_insn instead of at the beginning of first bb.
9267 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9269 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9270 Remove the word "see" before "@pxref".
9271 * doc/rtl.texi: Remove the word "see" before "@pxref".
9273 2011-01-01 Jan Hubicka <jh@suse.cz>
9275 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9278 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9281 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9284 Copyright (C) 2011 Free Software Foundation, Inc.
9286 Copying and distribution of this file, with or without modification,
9287 are permitted in any medium without royalty provided the copyright
9288 notice and this notice are preserved.