1 2011-04-08 Anatoly Sokolov <aesok@post.ru>
3 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5 * doc/tm.texi: Regenerate.
6 * system.h (ASM_OUTPUT_BSS): Poison.
7 * varasm.c (asm_output_bss): Remove function.
8 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
11 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
12 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
32 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
33 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
34 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
35 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
36 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
37 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
38 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
39 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
40 options. Don't map other m68k options manually. Don't handle
41 old-style options as canonical.
42 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
43 * doc/install.texi (m68k-*-*): Document binutils version
46 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
48 * basic-block.h (force_nonfallthru): Move to...
49 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
50 (force_nonfallthru): ...here.
51 * cfghooks.c (force_nonfallthru): New function.
52 * cfgrtl.c (force_nonfallthru): Rename into...
53 (rtl_force_nonfallthru): ...this.
54 (commit_one_edge_insertion): Do not set AUX field.
55 (commit_edge_insertions): Do not discover new basic blocks.
56 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
57 (cfg_layout_rtl_cfg_hooks): Likewise.
58 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
59 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
60 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
62 2011-04-07 Anatoly Sokolov <aesok@post.ru>
64 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
67 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/sse.md: Update copyright year.
70 (avxcvtvecmode): Remove.
71 (sse_movhlps): Merge with *avx_movhlps.
72 (sse_movlhps): Merge with *avx_movlhps.
73 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
74 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
75 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
76 (sse_loadhps): Merge with *avx_loadhps.
77 (sse_storelps): Merge with *avx_storelps.
78 (sse_loadlps): Merge with *avx_loadlps.
79 (sse_movss): Merge with *avx_movss.
80 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
81 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
82 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
83 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
84 (vec_set<mode>_0): Ditto.
85 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
86 (sse4_1_insertps): Merge with *avx_insertps.
87 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
88 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
89 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
90 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
91 (sse2_storehpd): Merge with *avx_storehpd.
92 (sse2_loadhpd): Merge with *avx_loadhpd.
93 (sse2_loadlpd): Merge with *avx_loadlpd.
94 (sse2_movsd): Merge with *avx_movsd.
95 (*vec_concatv2df): Merge with *vec_concatv2df.
97 2011-04-07 Jakub Jelinek <jakub@redhat.com>
100 * combine.c (combine_instructions): Add last_combined_insn,
101 update it if insn is after it, pass it to all try_combine calls.
102 (try_combine): Add last_combined_insn parameter, pass it instead of
103 i3 to propagate_for_debug.
105 2011-04-07 Nick Clifton <nickc@redhat.com>
107 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
108 to handle MDR <-> data register transfers.
109 (movhi_internal): Likewise.
111 2011-04-07 Alan Modra <amodra@gmail.com>
113 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
116 2011-04-07 Tom de Vries <tom@codesourcery.com>
119 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
120 flow_find_cross_jump. Swap variables to implement backward replacement.
121 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
123 2011-04-07 Tom de Vries <tom@codesourcery.com>
126 * cfgcleanup.c (walk_to_nondebug_insn): New function.
127 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
129 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
130 src1 or src2. Redirect edges to the last basic block. Update
131 frequency and count on multiple basic blocks in case of fallthru.
133 2011-04-07 Tom de Vries <tom@codesourcery.com>
136 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
138 (old_insns_match_p): Change return type. Replace return false/true
139 with return dir_none/dir_both. Use can_replace_by.
140 (flow_find_cross_jump): Add dir_p parameter. Init replacement
141 direction from dir_p. Register replacement direction in dir, last_dir
142 and afterlast_dir. Handle new return type of old_insns_match_p using
143 merge_dir. Return replacement direction in dir_p.
144 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
145 return type of old_insns_match_p.
146 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
147 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
148 flow_find_cross_jump.
149 * basic-block.h (enum replace_direction): New type.
150 (flow_find_cross_jump): Add parameter to declaration.
152 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
154 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
155 (AVXMODEDCVTPS2DQ): Ditto.
156 (VEC_FLOAT_MODE): Ditto.
157 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
158 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
159 (<any_logic:code><mode>3): Use VF mode iterator.
160 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
161 Use VF mode iterator.
162 (copysign<mode>3): Use VF mode iterator.
163 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
164 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
165 (*<any_logic:code><MODEF:mode>3): Merge with
166 *avx_<any_logic:code><MODEF:mode>3.
167 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
168 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
169 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
170 (avx_cvtdq2ps<avxmodesuffix>): Remove.
171 (sse2_cvtdq2ps): Use %v modifier.
172 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
173 (avx_cvtps2dq<avxmodesuffix>): Remove.
174 (sse2_cvtps2dq): Use %v modifier.
175 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
176 (avx_cvttps2dq<avxmodesuffix>): Remove.
177 (sse2_cvttps2dq): Use %v modifier.
178 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
179 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
180 (sse2_cvtsd2siq): Fix insn template.
181 (sse2_cvtsd2siq_2): Ditto.
182 (sse2_cvttsd2siq): Ditto.
183 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
184 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
186 2011-04-06 Joseph Myers <joseph@codesourcery.com>
188 * gcov-io.c: Use GCC Runtime Library Exception.
190 2011-04-06 Jakub Jelinek <jakub@redhat.com>
193 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
194 as base_reg whatever register reg has been eliminated to, instead
195 of hardcoding STACK_POINTER_REGNUM.
197 2011-04-06 Joseph Myers <joseph@codesourcery.com>
199 * doc/tm.texi.in: Document C target hooks as separate from general
201 * doc/tm.texi: Regenerate.
202 * genhooks.c (struct hook_desc): Add docname field.
203 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
205 (hook_array): Include c-target.def.
206 (emit_documentation): Use docname field in output.
207 (emit_init_macros): Take docname argument. Only emit definitions
208 for hooks matching docname.
209 (main): Expect additional arguments in all cases. Pass argument
211 * target.def: Move initial macro definitions and comments to
212 target-hooks-macros.h.
213 (gcc_targetcm): Move to c-family/c-target.def.
214 * target.h (targetcm): Move declaration to c-family/c-target.h.
215 * targhooks.c (default_handle_c_option): Move to
217 * targhooks.h (default_handle_c_option): Move declaration to
219 * target-hooks-macros.h: New file.
220 * config.gcc (target_has_targetcm): Define and use to add to
221 c_target_objs and cxx_target_objs.
222 * config/default-c.c: New file.
223 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
224 of target.h and target-def.h.
225 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
226 (darwin_objc_construct_string, darwin_cfstring_ref_p,
227 darwin_check_cfstring_format_arg): Make static.
228 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
229 TARGET_STRING_OBJECT_REF_TYPE_P,
230 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
231 * config/darwin-protos.h (darwin_objc_construct_string,
232 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
234 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
235 TARGET_STRING_OBJECT_REF_TYPE_P,
236 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
237 * config/t-darwin (darwin-c.o): Update dependencies.
238 * system.h (TARGET_HAS_TARGETCM): Poison.
239 * Makefile.in (TARGET_H): Update.
240 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
241 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
242 (default-c.o): New target.
243 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
244 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
245 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
247 (build/genhooks.o): Update dependencies.
249 2011-04-06 Richard Guenther <rguenther@suse.de>
251 * ipa-inline.c (enum inlining_mode): Remove.
252 (cgraph_flatten): Use some other token.
253 (cgraph_edge_early_inlinable_p): New function, split out from ...
254 (cgraph_perform_always_inlining): New function, split out from ...
255 (cgraph_decide_inlining_incrementally): ... here.
256 (cgraph_mark_inline_edge): Adjust.
257 (cgraph_early_inlining): Re-structure.
258 (pass_early_inline): Require SSA form.
260 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
261 Julian Brown <julian@codesourcery.com>
262 Mark Shinwell <shinwell@codesourcery.com>
264 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
265 LO_REGS only for Thumb-1.
266 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
267 be used in short instructions when optimising for size on Thumb-2.
269 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
271 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
272 associated with user returns to be preserved.
274 2011-04-06 Tristan Gingold <gingold@adacore.com>
276 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
277 symbol_queue_size, DBXOUT_DECR_NESTING,
278 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
279 if XCOFF_DEBUGGING_INFO.
281 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
283 * config/i386/i386.md (attribute isa): New.
284 (attribute enabled): New.
285 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
286 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
287 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
288 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
289 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
290 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
291 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
292 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
294 * config/i386/sse.md (VF): New mode iterator.
299 (attribute sse): Handle V8SF and V4DF modes.
300 (<absneg:code><mode>2): Use VF mode iterator.
301 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
303 (<plusminus_insn><mode>3): Use VF mode iterator.
304 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
305 Use VF mode iterator.
306 (<sse>_vm<plusminus_insn><mode>3): Merge with
307 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
308 (mul<mode>3): Use VF mode iterator.
309 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
310 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
312 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
313 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
314 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
315 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
317 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
318 Use VF1 mode iterator.
319 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
320 (sqrt<VF2:mode>2): New expander.
321 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
322 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
323 and sqrtv2df2. Use VF mode iterator.
324 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
326 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
327 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
328 Use VF1 mode iterator.
329 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
330 (<smaxmin:code><mode>3): Use VF mode iterator.
331 (*<smaxmin:code><mode>3_finite): Merge with
332 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
333 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
334 (<sse>_vm<smaxmin:code><mode>2): Merge with
335 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
336 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
338 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
340 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
341 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
342 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
343 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
344 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
346 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
347 Use VF_128 mode iterator.
348 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
350 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
351 VF_128 mode iterator.
352 (vcond<mode>): Use VF mode iterator.
353 * config/i386/predicates.md (sse_comparison_operator): Merge with
354 avx_comparison_float_operator. Do not declare as special_predicate.
355 * config/i386/i386.c (struct builtin_description): Update for renamed
357 (ix86_expand_args_builtin): Ditto.
358 (ix86_expand_sse_compare_mask): Ditto.
360 2011-04-06 Richard Guenther <rguenther@suse.de>
362 * tree-inline.c (estimate_num_insns): For calls simply account
363 for all passed arguments and a used return value.
365 2011-04-06 Richard Guenther <rguenther@suse.de>
367 PR tree-optimization/47663
368 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
369 call_stmt_time fields.
370 (cgraph_edge_inlinable_p): Declare.
371 (cgraph_edge_recursive_p): New inline function.
372 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
373 (cgraph_clone_edge): Copy it.
374 * ipa-inline.c (cgraph_estimate_edge_time): New function.
375 Account for call stmt time.
376 (cgraph_estimate_time_after_inlining): Take edge argument.
377 (cgraph_estimate_edge_growth): Account call stmt size.
378 (cgraph_estimate_size_after_inlining): Take edge argument.
379 (cgraph_mark_inline_edge): Adjust.
380 (cgraph_check_inline_limits): Likewise.
381 (cgraph_recursive_inlining_p): Remove.
382 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
383 (cgraph_decide_recursive_inlining): Take edge argument and
385 (cgraph_decide_inlining_of_small_functions): Do not avoid
386 diags for recursive inlining here.
387 (cgraph_flatten): Adjust.
388 (cgraph_decide_inlining_incrementally): Likewise.
389 (estimate_function_body_sizes): Remove call cost handling.
390 (compute_inline_parameters): Initialize caller edge call costs.
391 (cgraph_estimate_edge_growth): New function.
392 (cgraph_estimate_growth): Use it.
393 (cgraph_edge_badness): Likewise.
394 (cgraph_check_inline_limits): Take an edge argument.
395 (cgraph_decide_inlining_of_small_functions): Adjust.
396 (cgraph_decide_inlining): Likewise.
397 * tree-inline.c (estimate_num_insns): Only account for call
398 return value if it is used.
399 (expand_call_inline): Avoid diagnostics on recursive inline
401 * lto-cgraph.c (lto_output_edge): Output edge call costs.
402 (input_edge): Input edge call costs.
404 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
406 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
408 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
410 * doc/invoke.texi (Spec Files): Fix typo.
412 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
414 * profile.c (branch_prob): Move declaration of local variable. Remove
415 obsolete ??? comment. Expand the location explicitly instead of using
416 the LOCATION_FILE and LOCATION_LINE macros.
418 2011-04-06 Wei Guozhi <carrot@google.com>
421 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
422 (arm_cond_branch): Likewise.
423 (arm_cond_branch_reversed): Likewise.
424 (arm_jump): Likewise.
425 (push_multi): Likewise.
426 * config/arm/constraints.md (Py): New constraint.
428 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
431 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
433 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
434 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
435 #ifdef DBX_DEBUGGING_INFO.
437 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
440 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
441 if old and new states differ.
443 2011-04-05 Joseph Myers <joseph@codesourcery.com>
445 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
446 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
447 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
448 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
449 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
451 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
452 ColdFire options to -mcpu= options.
454 2011-04-05 Jeff Law <law@redhat.com>
456 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
457 check if BB is a successor of LOOP->header and return
458 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
460 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
462 * cprop.c (struct reg_use): Remove.
463 (reg_use_table): Make an array of RTX.
464 (find_used_regs, constprop_register, local_cprop_pass,
465 bypass_block): Simplify users of reg_use_table.
466 (cprop_insn): Likewise. Iterate if copy propagation succeeded
467 on one of the uses found by find_used_regs.
469 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
472 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
475 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
477 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
479 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
481 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
484 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
486 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
488 * combine.c: Include obstack.h.
489 (struct insn_link): Define.
490 (uid_log_links): Adjust type.
491 (FOR_EACH_LOG_LINK): New macro.
492 (insn_link_obstack): Declare.
493 (alloc_insn_link): Define.
494 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
495 type of link variables.
496 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
497 (try_combine, record_promoted_values, distribute_notes): Likewise.
498 (distribute_links): Likewise. Tweak prototype.
499 (clear_log_links): Delete.
500 (adjust_for_new_dest): Call alloc_insn_link.
501 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
503 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
505 * gcse.c (modify_mem_list): Convert to an array of VECs.
506 (canon_modify_mem_list, compute_transp): Tweak formatting.
507 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
508 (load_killed_in_block_p): Likewise.
509 (record_last_mem_set_info): Likewise.
510 (clear_modify_mem_tables): Likewise.
512 2011-04-05 Tom de Vries <tom@codesourcery.com>
515 * function.c (emit_use_return_register_into_block): Only define if
518 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
520 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
522 2011-04-05 Joseph Myers <joseph@codesourcery.com>
524 * config/rx/rx-opts.h: New.
525 * config/rx/rx.c (rx_cpu_type): Remove.
526 (rx_handle_option): Don't assert that global structures are in
527 use. Access variables via opts pointer. Defer most handling of
528 OPT_mint_register_. Use error_at.
529 (rx_option_override): Handle deferred OPT_mint_register_ here.
530 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
531 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
532 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
533 (rx_cpu_types): New Enum and EnumValue entries.
534 (mint-register=): Use Defer and use Var accordingly.
536 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
538 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
539 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
540 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
542 (debug_free_queue, debug_nesting, symbol_queue_index):
544 * dbxout.c: ...to here. Make static.
546 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
548 * gcse.c (modify_pair): Define. Define a VEC of it.
549 (canon_modify_mem_list): Convert to an array of VECs.
550 (free_insn_expr_list_list): Delete.
551 (clear_modify_mem_tables): Call VEC_free instead.
552 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
553 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
554 (canon_list_insert, compute_transp): Likewise.
556 2011-04-05 Tom de Vries <tom@codesourcery.com>
559 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
562 2011-04-05 Tom de Vries <tom@codesourcery.com>
565 * function.c (emit_use_return_register_into_block): New function.
566 (thread_prologue_and_epilogue_insns): Use
567 emit_use_return_register_into_block.
569 2011-04-05 Tom de Vries <tom@codesourcery.com>
572 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
575 2011-04-05 Tom de Vries <tom@codesourcery.com>
577 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
579 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
581 * config/arm/arm.md (define_constants for unspec): Replace with
583 (define_constants for unspecv): Replace with define_c_enum.
584 * config/arm/neon.md (define_constants for unspec): Replace with
587 2011-04-04 Richard Henderson <rth@redhat.com>
590 * dwarf2out.c (output_line_info): Always emit line info from
591 at least one section.
592 (dwarf2out_init): Create text_section_line_info here ...
593 (set_cur_line_info_table): ... not here.
595 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
598 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
601 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
603 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
605 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
606 (expr_equiv_p): Remove.
607 (insert_set_in_table): Look at <dest, src> pair instead of expr.
608 (hash_scan_set): Update call to insert_set_in_table.
609 (dump_hash_table): Dump <dest, src> pair.
610 (lookup_set): Simplify. Lookup <dest, src> pair.
611 (compute_transp): Remove, fold heavily simplified code into...
612 (compute_local_properties): ...here. Expect COMP and TRANSP
614 (find_avail_set): Take set directly from struct expr.
615 (find_bypass-set): Likewise.
616 (bypass_block): Likewise.
617 (cprop_insn): Likewise. Remove redundant INSN_P test.
619 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
620 checks on form of COND from find_implicit_sets to here.
621 (find_implicit_sets): Cleanup control flow. Split critical edges
622 if it exposes implicit sets. Allocate/resize implicit_sets as
624 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
625 changed something. Run df_analyze after find_implicit_sets if any
626 edges were split. Do not allocate implicit_sets here.
628 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
629 (gcse_obstack): Renamed to cprop_obstack.
630 (GNEW, GNEWVEC, GNEWVAR): Remove.
632 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
633 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
634 (gcse_alloc): Likewise, and rename to cprop_alloc.
635 (alloc_gcse_men, free_gcse_mem): Remove.
636 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
637 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
638 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
640 * cprop.c (oprs_not_set_p): Remove.
641 (mark_set, mark_clobber): Remove.
642 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
643 (reg_not_set_p): New function.
644 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
645 (cprop_insn): Likewise.
646 (cprop_jump): Use FOR_EACH_EDGE.
648 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
651 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
652 (rank_for_schedule): Use scheduled_insns vector instead of
654 (ok_for_early_queue_removal): Likewise.
655 (queue_to_ready): Search forward in nonscheduled_insns_begin if
657 (choose_ready): Likewise.
658 (commit_schedule): Use VEC_iterate.
659 (schedule_block): Initialize nonscheduled_insns_begin. If we have
660 a dbg_cnt, use it and ensure the first insn is in the ready list.
661 (haifa_sched_init): Allocate scheduled_insns.
662 (sched_extend_ready_list): Don't allocate it; reserve space.
663 (haifa_sched_finish): Free it.
665 2011-04-04 Joseph Myers <joseph@codesourcery.com>
667 * optc-gen.awk: Always remove type from Variable entry before
668 recording in var_seen.
670 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
672 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
673 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
674 call to tidy_fallthru_edges.
676 2011-04-04 Joseph Myers <joseph@codesourcery.com>
678 * doc/options.texi (ToLower): Document.
679 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
680 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
681 * opts.h (cl_option): Add cl_tolower field.
682 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
683 arguments with lowercase strings.
684 * config/rx/rx.opt (mcpu=): Add ToLower.
685 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
688 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
690 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
692 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
694 * config/vax/vax.c: Include reload.h.
696 2011-04-04 Anatoly Sokolov <aesok@post.ru>
698 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
699 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
700 (sparc_preferred_reload_class): New function.
702 2011-04-04 Jakub Jelinek <jakub@redhat.com>
705 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
706 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
708 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
710 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
711 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
713 2011-04-03 Anatoly Sokolov <aesok@post.ru>
715 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
716 (ASM_OUTPUT_ALIGNED_BSS): Define.
718 2011-04-03 Michael Matz <matz@suse.de>
720 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
721 and next_slot members.
722 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
723 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
724 (lto_streamer_cache_append): Declare.
725 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
726 unsigned index, remove offset parameter, ensure that we append
727 or update existing entries.
728 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
729 parameter, update next_slot for append.
730 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
732 (lto_streamer_cache_insert_at): Likewise.
733 (lto_streamer_cache_append): New function.
734 (lto_streamer_cache_lookup): Use unsigned index.
735 (lto_streamer_cache_get): Likewise.
736 (lto_record_common_node): Don't test tree_node_can_be_shared.
737 (preload_common_node): Adjust call to lto_streamer_cache_insert.
738 (lto_streamer_cache_delete): Don't free offsets member.
739 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
740 (lto_output_string_with_length): Use lto_output_data_stream.
741 (lto_output_tree_header): Remove ix parameter, don't write it.
742 (lto_output_builtin_tree): Likewise.
743 (lto_write_tree): Adjust callers to above, don't track and write
744 offset, write unsigned index.
745 (output_unreferenced_globals): Don't emit all global vars.
746 (write_global_references): Use unsigned indices.
747 (lto_output_decl_state_refs): Likewise.
748 (write_symbol): Likewise.
749 * lto-streamer-in.c (lto_input_chain): Move earlier.
750 (input_function): Use unsigned index.
751 (input_alias_pairs): Don't read and then ignore all global vars.
752 (lto_materialize_tree): Remove ix_p parameter, don't read index,
753 don't pass it back, use lto_streamer_cache_append.
754 (lto_register_var_decl_in_symtab): Use unsigned index.
755 (lto_register_function_decl_in_symtab): Likewise.
756 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
758 (lto_get_builtin_tree): Don't read index, use
759 lto_streamer_cache_append.
760 (lto_read_tree): Adjust call to lto_materialize_tree.
762 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
763 don't use function calls in arguments to MIN.
765 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
768 * gimple.c (gimple_type_leader_entry): Mark deletable.
770 2011-04-03 Alan Modra <amodra@gmail.com>
772 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
774 2011-04-03 Michael Matz <matz@suse.de>
776 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
778 * tree.h (tree_decl_non_common.vindex): Adjust comment.
780 2011-04-03 Michael Matz <matz@suse.de>
782 * cgraphbuild.c (record_reference): Canonicalize constructor values.
783 * gimple-fold.c (canonicalize_constructor_val): Accept being called
784 without function context.
785 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
786 current_function_decl and cfun.
788 2011-04-03 Michael Matz <matz@suse.de>
790 * tree.c (decl_init_priority_insert): Don't create entry for
792 (decl_fini_priority_insert): Ditto.
793 (fields_compatible_p, find_compatible_field): Remove.
794 * tree.h (fields_compatible_p, find_compatible_field): Remove.
795 * gimple.c (gimple_compare_field_offset): Adjust block comment.
797 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
799 * combine.c (try_combine): Remove useless local variable.
801 2011-04-03 Richard Guenther <rguenther@suse.de>
802 Ira Rosen <ira.rosen@linaro.org>
804 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
805 non-variable offsets and compare the remaining bases of the two
806 accesses instead of looking for exact same data-ref.
808 2011-04-02 Kai Tietz <ktietz@redhat.com>
811 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
813 * i386.c (ix86_is_msabi_thiscall): New helper function.
814 (ix86_is_type_thiscall): New helper function.
815 (ix86_comp_type_attributes): Handle thiscall for method-functions
817 (init_cumulative_args): Likewise.
818 (find_drap_reg): Likewise.
819 (ix86_static_chain): Likewise.
820 (x86_this_parameter): Likewise.
821 (x86_output_mi_thunk): Likewise.
823 2011-04-01 Olivier Hainque <hainque@adacore.com>
824 Nicolas Setton <setton@adacore.com>
825 Eric Botcazou <ebotcazou@adacore.com>
827 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
828 (add_gnat_descriptive_type_attribute): New function.
829 (gen_array_type_die): Call it.
830 (gen_enumeration_type_die): Likewise.
831 (gen_struct_or_union_type_die): Likewise.
832 (modified_type_die): Likewise.
833 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
834 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
835 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
837 2011-04-01 Jakub Jelinek <jakub@redhat.com>
840 * dwarf2out.c (resolve_addr): Don't call force_decl_die
841 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
844 2011-03-17 Richard Guenther <rguenther@suse.de>
847 * lto-cgraph.c (input_overwrite_node): Clear the abstract
848 origin for decls in other ltrans units.
849 (input_varpool_node): Likewise.
851 2011-04-01 Jakub Jelinek <jakub@redhat.com>
854 * expr.c (expand_assignment): Handle all possibilities
856 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
857 (store_split_bit_field): If SUBREG_REG (op0) or
858 op0 itself has smaller mode than word, return it
859 for offset 0 and const0_rtx for out-of-bounds stores.
860 If word is const0_rtx, skip it.
862 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
864 * config/h8300/h8300.c (print_operand_address): Rename to...
865 (h8300_print_operand_address): ...this. Make static. Adjust comments.
866 Call h8300_print_operand and h8300_print_operand_address instead of
867 print_operand and print_operand_address. Declare.
868 (print_operand): Renake to...
869 (h8300_print_operand): ...this. Make static. Adjust comments.
870 Call h8300_print_operand instead of print_operand. Declare.
871 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
872 (h8300_register_move_cost): Likewise.
873 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
874 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
875 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
876 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
877 * config/h8300/h8300-protos.h (print_operand): Delete.
878 (print_operand_address): Delete.
880 2011-04-01 Richard Henderson <rth@redhat.com>
883 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
884 in strict mode before dwarf4. Re-order tests to early out
885 before switching sections.
887 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
889 * config/h8300/constraints.md: New file.
890 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
891 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
892 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
893 * config/h8300/predicates.md (bit_operand): Likewise.
894 (incdec_operand): Use satisfies_constraint_M and
895 satisfies_constraint_O. Don't use C code block.
896 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
897 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
898 (compute_mov_length): Use satisfies_constraint_G.
899 (fix_bit_operand): Use satisfies_constraint_U.
900 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
901 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
902 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
903 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
904 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
905 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
906 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
907 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
908 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
909 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
910 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
911 (EXTRA_MEMORY_CONSTRAINT): Delete.
913 2011-04-01 Andrew Pinski <pinskia@gmail.com>
914 Michael Meissner <meissner@linux.vnet.ibm.com>
917 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
918 operands, as per the specifications.
920 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
921 (vec_extract_evenv4sf): Ditto.
922 (vec_extract_evenv8hi): Ditto.
923 (vec_extract_evenv16qi): Ditto.
924 (vec_extract_oddv4si): Ditto.
926 2011-03-31 Mark Wielaard <mjw@redhat.com>
928 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
929 high_pc attribute if the CU has no associated code. Only output
930 DW_AT_entry_pc for CU if not generating strict dwarf and
933 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
935 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
936 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
938 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
939 * final.c (final_start_function): Call the new function rather
940 than using a NULL argument for dwarf2out_frame_debug.
942 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
943 that contains the prologue.
945 * haifa-sched.c (queue_insn): New arg REASON. All callers
946 changed. Print it in debugging output.
948 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
950 * sched-ebb.c (begin_schedule_ready): Remove second argument.
951 Split most of the code into...
952 (begin_move_insn): ... here. New function.
953 (ebb_sched_info): Add a pointer to it.
954 * haifa-sched.c (scheduled_insns): New static variable.
955 (sched_extend_ready_list): Allocate it.
956 (schedule_block): Use it to record the order of scheduled insns.
957 Perform RTL changes to move insns only after all scheduling
958 decisions have been made.
959 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
960 begin_move_insn field.
961 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
962 * sched-int.h (struct haifa_sched_info): Remove second argument
963 from begin_schedule_ready hook. Add new member begin_move_insn.
964 * sched-rgn.c (begin_schedule_ready): Remove second argument.
965 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
967 * haifa-sched.c (prune_ready_list): New function, broken out of
969 (schedule_block): Use it.
971 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
973 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
975 2011-04-01 Kai Tietz <ktietz@redhat.com>
977 * config.gcc (*-*-mingw*): Allow as option the
978 posix threading model.
979 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
980 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
982 (CPP_SPEC): Add pthread/no-pthread handling.
983 (LIB_SPEC): Likewise.
984 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
985 (LIB_SPEC): Likewise.
986 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
987 flag to pass -pthread option for shared libgcc build.
988 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
989 for shared libgcc build.
990 * config/i386/t-mingw-pthread: New file.
991 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
992 New define to enable use of library pthread by default.
993 * config/i386/mingw.opt (pthread): New driver option.
994 (no-pthread): New driver option.
995 * config/i386/cygming.opt: Make sure trailing empty line is retained.
996 * config/i386/mingw-w64.opt: Likewise.
998 2011-04-01 Gary Funck <gary@intrepid.com>
1000 * c-decl.c (grokdeclarator): Fix formatting.
1002 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1004 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1005 instead of n_operands.
1006 (set_storage_via_setmem): Likewise.
1007 * optabs.c (maybe_gen_insn): Likewise.
1008 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1009 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1010 (mips_expand_builtin_direct): Likewise.
1011 * config/spu/spu.c (expand_builtin_args): Likewise.
1013 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1015 * recog.h (insn_data_d): Add n_generator_args.
1016 * genoutput.c (data): Likewise.
1017 (output_insn_data): Print it.
1018 (max_opno, num_dups): Delete.
1019 (scan_operands): Just fill in "d->operand[...]".
1020 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1022 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1024 * gensupport.h (pattern_stats): New structure.
1025 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1026 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1027 (max_operand_1, max_operand_vec): Delete.
1028 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1030 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1032 * emit-rtl.c (emit_pattern_after_setloc): New function.
1033 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1034 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1035 (emit_pattern_after): New function.
1036 (emit_insn_after, emit_jump_insn_after): Call it.
1037 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1038 (emit_pattern_before_setloc): New function.
1039 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1040 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1042 (emit_pattern_before): New function.
1043 (emit_insn_before, emit_jump_insn_before): Call it.
1044 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1046 2011-03-31 Richard Henderson <rth@redhat.com>
1048 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1049 (dw_separate_line_info_entry): Remove.
1050 (enum dw_line_info_opcode): New.
1051 (dw_line_info_entry): Use it.
1052 (dw_line_info_table, dw_line_info_table_p): New.
1053 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1054 (line_info_table, line_info_label_num): Remove.
1055 (line_info_table_in_use): Remove.
1056 (separate_line_info_table): Remove.
1057 (separate_line_info_table_allocated): Remove.
1058 (separate_line_info_table_in_use): Remove.
1059 (LINE_INFO_TABLE_INCREMENT): Remove.
1060 (line_info_label_num): New.
1061 (cur_line_info_table): New.
1062 (text_section_line_info, cold_text_section_line_info): New.
1063 (separate_line_info): New.
1064 (SEPARATE_LINE_CODE_LABEL): Remove.
1065 (print_dwarf_line_table): Remove.
1066 (debug_dwarf): Don't dump it.
1067 (output_one_line_info_table): New.
1068 (output_line_info): Use it.
1069 (new_line_info_table): New.
1070 (set_cur_line_info_table): New.
1071 (dwarf2out_switch_text_section): Use it.
1072 (dwarf2out_begin_function): Likewise.
1073 (push_dw_line_info_entry): New.
1074 (dwarf2out_source_line): Rewrite for new line info tables.
1075 (dwarf2out_init): Remove dead initailizations.
1077 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1079 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1081 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1082 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1083 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1084 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1085 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1086 * opt-functions.awk (flag_init, switch_bit_fields): New.
1087 (switch_flags): Don't handle flags moved to bit-fields. Don't
1088 generate CL_MISSING_OK or CL_SAVE.
1089 * optc-gen.awk: Update to generate bit-field output as well as
1091 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1092 bit-field instead of CL_REJECT_DRIVER flag.
1093 * opts-common.c (generate_canonical_option,
1094 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1095 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1096 instead of CL_REJECT_NEGATIVE flag.
1097 * toplev.c (print_switch_values): Use cl_report bit-field instead
1100 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1102 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1103 a zero minimum index only if it is redundant.
1105 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1107 PR rtl-optimization/48381
1108 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1109 instead of ira_class_hard_reg_index for calculating conflicting
1112 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1114 * cprop.c: Clean up hash table building.
1115 (reg_avail_info): Remove.
1116 (oprs_available_p): Remove.
1117 (record_last_reg_set_info): Remove.
1118 (record_last_set_info): Remove.
1119 (reg_available_p): New function.
1120 (gcse_constant_p): Do not treat unfolded conditions as constants.
1121 (make_set_regs_unavailable): New function.
1122 (hash_scan_set): Simplify with new reg_available_p.
1123 (compute_hash_table_work): Traverse insns stream only once.
1124 Do not compute reg_avail_info. Traverse insns in reverse order.
1125 Record implicit sets after recording explicit sets from the block.
1127 2011-03-31 Michael Matz <matz@suse.de>
1129 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1131 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1133 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1134 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1135 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1136 (h8300_mode_dependent_address_p): New function.
1137 (h8300_get_index): Make static.
1139 2011-03-31 Jeff Law <law@redhat.com>
1141 * reload1.c (elimination_effects): Fix typo in recent change.
1143 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1144 typo potentially leading to null pointer dereference.
1146 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1147 (setup_save_areas): Corresponding changes to avoid useless
1150 * jump.c (reversed_comparison_code_parts): Avoid successive return
1151 statements when REVERSE_CONDITION is defined.
1153 * expr.c (expand_assignment): Avoid useless assignments.
1154 (expand_expr_real_1): Likewise.
1155 (expand_expr_real_2): Avoid useless statements.
1157 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1159 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1161 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1164 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1166 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1169 * doc/tm.texi.in (TARGET_VERSION): Remove.
1170 * doc/tm.texi: Regenerate.
1171 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1172 * collect2.c (main): Don't use TARGET_VERSION.
1173 * mips-tdump.c (main): Don't use TARGET_VERSION.
1174 * mips-tfile.c (main): Don't use TARGET_VERSION.
1175 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1176 * config/rs6000/vxworksae.h: Remove.
1177 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1178 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1179 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1180 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1181 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1182 * config/arm/arm.h (TARGET_VERSION): Remove.
1183 * config/arm/coff.h (TARGET_VERSION): Remove.
1184 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1185 * config/arm/elf.h (TARGET_VERSION): Remove.
1186 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1187 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1188 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1189 * config/arm/pe.h (TARGET_VERSION): Remove.
1190 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1191 * config/arm/semi.h (TARGET_VERSION): Remove.
1192 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1193 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1194 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1195 * config/avr/avr.h (TARGET_VERSION): Remove.
1196 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1197 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1198 * config/frv/frv.h (TARGET_VERSION): Remove.
1199 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1200 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1201 * config/i386/darwin.h (TARGET_VERSION): Remove.
1202 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1203 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1204 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1205 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1206 * config/i386/gnu.h (TARGET_VERSION): Remove.
1207 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1208 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1209 * config/i386/linux.h (TARGET_VERSION): Remove.
1210 * config/i386/linux64.h (TARGET_VERSION): Remove.
1211 * config/i386/lynx.h (TARGET_VERSION): Remove.
1212 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1213 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1214 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1215 * config/i386/netware.h (TARGET_VERSION): Remove.
1216 * config/i386/nto.h (TARGET_VERSION): Remove.
1217 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1218 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1219 * config/ia64/elf.h (TARGET_VERSION): Remove.
1220 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1221 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1222 * config/ia64/linux.h (TARGET_VERSION): Remove.
1223 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1224 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1225 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1226 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1227 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1228 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1229 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1230 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1231 * config/m68k/linux.h (TARGET_VERSION): Remove.
1232 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1233 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1234 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1235 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1236 * config/mep/mep.h (TARGET_VERSION): Remove.
1237 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1238 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1239 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1240 * config/mips/linux.h (TARGET_VERSION): Remove.
1241 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1242 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1243 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1244 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1245 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1246 * config/pa/pa.h (TARGET_VERSION): Remove.
1247 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1248 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1249 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1250 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1251 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1252 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1253 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1254 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1255 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1256 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1257 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1258 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1259 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1260 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1261 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1262 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1263 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1264 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1265 * config/s390/linux.h (TARGET_VERSION): Remove.
1266 * config/s390/s390.h (TARGET_VERSION): Remove.
1267 * config/s390/tpf.h (TARGET_VERSION): Remove.
1268 * config/score/score.h (TARGET_VERSION): Remove.
1269 * config/sh/linux.h (TARGET_VERSION): Remove.
1270 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1271 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1272 * config/sh/sh.h (TARGET_VERSION): Remove.
1273 * config/sh/sh64.h (TARGET_VERSION): Remove.
1274 * config/sh/superh.h (TARGET_VERSION): Remove.
1275 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1276 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1277 * config/sparc/linux.h (TARGET_VERSION): Remove.
1278 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1279 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1280 TARGET_NAME32, TARGET_NAME): Remove.
1281 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1282 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1283 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1284 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1285 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1286 * config/spu/spu.h (TARGET_VERSION): Remove.
1287 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1288 * config/v850/v850.h (TARGET_VERSION): Remove.
1289 * config/vax/linux.h (TARGET_VERSION): Remove.
1290 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1291 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1292 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1294 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1297 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1298 frame-related from frame-unrelated adjustments to the stack pointer.
1300 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1302 * common.opt (fdebug-types-section): Move earlier.
1303 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1305 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1307 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1310 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1312 * tree.h (CASE_CHAIN): Define.
1313 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1314 (gimple_redirect_edge_and_branch): Likewise.
1316 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1319 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
1322 2011-03-30 Jeff Law <law@redhat.com>
1324 * PR bootstrap/48371
1325 * reload1.c (reload): Fix botch in last change.
1327 * reload.h (struct reload): Fix typo introduced in last change.
1329 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1331 * config/arm/arm.opt (mhard-float, msoft-float): Mark
1332 Undocumented. Remove help text.
1333 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
1336 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1338 * doc/options.texi (NegativeAlias): Document.
1339 (Alias): Mention NegativeAlias.
1340 * opt-functions.awk: Handle NegativeAlias.
1341 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
1342 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
1343 * opts.h (CL_NEGATIVE_ALIAS): Define.
1344 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
1345 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
1347 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
1349 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1350 mno-spe and mno-isel instead of mspe=no and -misel=no.
1352 2011-03-29 Mark Wielaard <mjw@redhat.com>
1354 * common.opt (fdebug-types-section): New flag.
1355 * doc/invoke.texi: Document new -fno-debug-types-section flag.
1356 * dwarf2out.c (use_debug_types): New define.
1357 (struct die_struct): Mark die_id with GTY desc use_debug_types.
1358 (print_die): Guard output of type unit signatures using
1360 (build_abbrev_table): Replace assert of dwarf_version >= 4
1361 with assert on use_debug_types.
1362 (size_of_die): Likewise.
1363 (unmark_dies): Likewise.
1364 (value_format): Decide AT_ref_external form on use_debug_types.
1365 (output_die): Replace dwarf_version version check guard with
1366 use_debug_types where appropriate.
1367 (modified_type_die): Likewise.
1368 (gen_reference_type_die): Likewise.
1369 (dwarf2out_start_source_file): Likewise.
1370 (dwarf2out_end_source_file): Likewise.
1371 (prune_unused_types_walk_attribs): Likewise.
1372 (dwarf2out_finish): Likewise.
1374 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1376 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
1378 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1380 PR rtl-optimization/48332
1381 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
1382 mode of input operand N and modeN to its actual mode.
1384 2011-03-30 Jeff Law <law@redhat.com>
1386 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
1387 define accessor macro.
1388 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
1389 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
1390 (reg_equiv_init): Likewise.
1391 (reg_equivs_size): New variable.
1392 (reg_equiv_init_size): Remove.
1393 (allocate_initial_values): Move prototype to here from....
1394 * integrate.h (allocate_initial_values): Remove prototype.
1395 * integrate.c: Include reload.h.
1396 (allocate_initial_values): Corresponding changes.
1397 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
1398 (fix_reg_equiv_init, no_equiv): Corresponding changes.
1399 (update_equiv_regs): Corresponding changes.
1400 (ira): Corresponding changes.
1401 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
1402 (push_secondary_reload): Corresponding changes.
1403 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
1404 (make_memloc, find_reloads_address): Corresponding changes.
1405 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
1406 (find_reloads_address_1): Corresponding changes.
1407 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
1408 (refers_to_regno_for_reload_p): Corresponding changes.
1409 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
1410 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
1411 * reload1.c: Include ggc.h.
1412 (grow_reg_equivs): New function.
1413 (replace_pseudos_in, reload): Corresponding changes.
1414 (calculate_needs_all_insns, alter_regs): Corresponding changes.
1415 (eliminate_regs_1, elimination_effects): Corresponding changes.
1416 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
1417 (delete_output_reload): Likewise.
1418 * caller-save.c (mark_referenced_regs): Corresponding changes.
1419 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
1420 * frv/predicates.md (frv_load_operand): Corresponding changes.
1421 * microblaze/microblaze.c (double_memory_operand): Corresponding
1423 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
1424 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
1425 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
1426 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
1427 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
1429 * pa/pa.c (emit_move_sequence): Corresponding changes.
1430 * vax/vax.c (nonindexed_address_p): Corresponding changes.
1432 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1435 * config/arm/arm.c (coproc_secondary_reload_class): Handle
1436 structure modes. Don't check neon_vector_mem_operand for
1437 vector or structure modes.
1439 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1440 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1443 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
1444 operand 1 and reshuffle the operands to match.
1445 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
1447 2011-03-30 Christian Schüler <cschueler@gmx.de>
1450 * config/c.opt (F): Added 'Driver' to -F option.
1453 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
1455 * config/darwin.opt: Added '-arch' option.
1457 2011-03-30 Nick Clifton <nickc@redhat.com>
1459 * config/rx/rx.md: Add peepholes and patterns to combine
1460 extending loads and simple arithmetic instructions.
1461 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
1462 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
1463 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
1464 modes to use pre-decrement and post-increment addressing.
1465 (rx_is_restricted_memory_address): Add range checking of REG+INT
1467 (rx_print_operand): Add support for %Q. Fix handling of %Q.
1468 (rx_memory_move_cost): Adjust cost of stores.
1469 (rx_adjust_insn_length): New function.
1471 2011-03-30 Jakub Jelinek <jakub@redhat.com>
1474 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1475 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
1476 matching arg00/arg01 types.
1478 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
1480 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
1481 last_location to UNKNOWN_LOCATION.
1483 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
1486 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
1489 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1490 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1493 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
1495 (sparc_cpu): Likewise.
1496 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
1499 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1503 PR rtl-optimization/48345
1504 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
1505 hard regs for given mode from profitable regs when doing secondary
1508 2011-03-29 Jeff Law <law@redhat.com>
1511 * tree-ssa-threadupdate.c (struct redirection_data): Remove
1512 do_not_duplicate field.
1513 (lookup_redirection_data): Corresponding changes.
1514 (create_duplicates): Always create a template block.
1515 (redirect_edges): Remove code which reused the original block
1516 when it was going to become unreachable code.
1517 (thread_block): Don't set do_not_duplicate field.
1519 2011-03-29 Joseph Myers <joseph@codesourcery.com>
1521 * lto-opts.c (register_user_option_p, lto_register_user_option):
1522 Make type argument unsigned.
1523 * lto-streamer.h (lto_register_user_option): Make type argument
1525 * opth-gen.awk: Make CL_* macros unsigned.
1526 * opts-common.c (find_opt): Make lang_mask argument unsigned.
1527 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1528 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
1529 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
1530 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
1531 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
1532 (find_opt): Make lang_mask argument unsigned.
1534 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1536 PR rtl-optimization/48331
1537 PR rtl-optimization/48334
1538 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
1539 for any used algorithm.
1541 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1543 * ira-conflicts.c (build_object_conflicts): Add unused attribute
1546 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
1548 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
1549 (alpha_option_override): Don't set alpha_sr_alias_set.
1550 (emit_frame_store_1): Use gen_frame_mem rather than calling
1552 (alpha_expand_epilogue): Ditto.
1554 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
1556 PR tree-optimization/48290
1557 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
1558 vectorization, check that relevant phis in the basic block after
1559 the inner loop are really inner loop's exit phis.
1561 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
1564 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
1565 (cached_dw_loc_list_def): New structure.
1566 (cached_dw_loc_list): New typedef.
1567 (cached_dw_loc_list_table): New variable.
1568 (cached_dw_loc_list_table_hash): New function.
1569 (cached_dw_loc_list_table_eq): Likewise.
1570 (add_location_or_const_value_attribute): Take a bool cache_p.
1571 Cache the list when the parameter is true.
1572 (gen_formal_parameter_die): Update caller.
1573 (gen_variable_die): Likewise.
1574 (dwarf2out_finish): Likewise.
1575 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
1576 while generating debug info for the decl.
1577 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
1578 (dwarf2out_init): Initialize cached_dw_loc_list_table.
1579 (resolve_addr): Cache the result of resolving a chain of
1582 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
1584 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
1585 conflict object hard regset nodes have intersecting hard reg sets.
1587 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
1588 after regstat_init_n_sets_and_refs.
1590 * ira.c: Add more comments at the top.
1591 (setup_stack_reg_pressure_class, setup_pressure_classes):
1592 Add comments how we compute the register pressure classes.
1593 (setup_allocno_and_important_classes): Add more comments.
1594 (setup_class_translate_array, reorder_important_classes)
1595 (setup_reg_class_relations): Add comments.
1597 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
1600 * ira-color.c: Add 2011 to the Copyright line.
1601 (assign_hard_reg): Add more comments.
1602 (improve_allocation): Ditto.
1604 * ira-costs.c: Add 2011 to the Copyright line.
1605 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
1607 (setup_regno_cost_classes_by_mode): Ditto.
1609 Initial patches from ira-improv branch:
1611 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1613 * ira-build.c: (ira_create_object): Remove initialization of
1614 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
1615 (ira_create_allocno): Remove initialization of
1616 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
1617 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
1618 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1619 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
1620 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
1621 Initialize ALLOCNO_ADD_DATA.
1622 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
1623 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
1625 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
1626 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
1628 * ira.c (ira_reallocate): Remove.
1629 (setup_pressure_classes): Call
1630 ira_init_register_move_cost_if_necessary. Use
1631 ira_register_move_cost instead of ira_get_register_move_cost.
1632 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
1633 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
1635 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
1636 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1637 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
1638 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
1639 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
1640 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
1642 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
1643 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1644 (struct allocno_color_data): New.
1645 (allocno_color_data_t): New typedef.
1646 (allocno_color_data): New definition.
1647 (ALLOCNO_COLOR_DATA): New macro.
1648 (struct object_color_data): New.
1649 (object_color_data_t): New typedef.
1650 (object_color_data): New definition.
1651 (OBJECT_COLOR_DATA): New macro.
1652 (update_copy_costs, calculate_allocno_spill_cost): Call
1653 ira_init_register_move_cost_if_necessary. Use
1654 ira_register_move_cost instead of ira_get_register_move_cost.
1655 (move_spill_restore, update_curr_costs): Ditto.
1656 (allocno_spill_priority): Make it inline.
1657 (color_pass): Allocate and free allocno_color_dat and object_color_data.
1658 (struct coalesce_data, coalesce_data_t): New.
1659 (allocno_coalesce_data): New definition.
1660 (ALLOCNO_COALESCE_DATA): New macro.
1661 (merge_allocnos, coalesced_allocno_conflict_p): Use
1662 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
1663 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
1664 (coalesce_allocnos): Ditto.
1665 (setup_coalesced_allocno_costs_and_nums): Ditto.
1666 (collect_spilled_coalesced_allocnos): Ditto.
1667 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
1668 (setup_slot_coalesced_allocno_live_ranges): Ditto.
1669 (coalesce_spill_slots): Ditto.
1670 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
1671 free allocno_coalesce_data.
1673 * ira-conflicts.c: Fix formatting.
1674 (process_regs_for_copy): Call
1675 ira_init_register_move_cost_if_necessary. Use
1676 ira_register_move_cost instead of ira_get_register_move_cost.
1677 (build_object_conflicts): Optimize.
1679 * ira-costs.c (record_reg_classes): Optimize. Call
1680 ira_init_register_move_cost_if_necessary. Use
1681 ira_register_move_cost, ira_may_move_in_cost, and
1682 ira_may_move_out_cost instead of ira_get_register_move_cost and
1683 ira_get_may_move_cost.
1684 (record_address_regs): Ditto.
1685 (scan_one_insn): Optimize.
1686 (find_costs_and_classes): Optimize.
1687 (process_bb_node_for_hard_reg_moves): Call
1688 ira_init_register_move_cost_if_necessary. Use
1689 ira_register_move_cost instead of ira_get_register_move_cost.
1691 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
1692 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
1693 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
1694 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
1696 (ira_initiate_emit_data, ira_finish_emit_data)
1697 (create_new_allocno): New functions.
1698 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
1699 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
1700 Use ira_register_move_cost instead of ira_get_register_move_cost.
1702 * ira-int.h: Fix some comments.
1703 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
1704 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1705 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
1706 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
1708 (struct ira_allocno): Make mode and aclass a bitfield. Move other
1709 bitfield after mode. Make hard_regno a short int. Make
1710 hard_regno short. Remove first_coalesced_allocno and
1711 next_coalesced_allocno. Move mem_optimized_dest_p,
1712 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
1713 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
1714 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
1715 temp, colorable_p. Add new member add_data.
1716 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
1717 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
1718 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
1719 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
1720 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
1721 (ALLOCNO_ADD_DATA): New macro.
1722 (ira_emit_data_t): New typedef.
1723 (struct ira_emit_data): New. Move mem_optimized_dest_p,
1724 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
1725 from struct ira_allocno.
1726 (ALLOCNO_EMIT_DATA): New macro.
1727 (ira_allocno_emit_data, allocno_emit_reg): New.
1728 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
1729 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
1730 (OBJECT_ADD_DATA): New macro.
1731 (ira_reallocate): Remove.
1732 (ira_initiate_emit_data, ira_finish_emit_data): New.
1733 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
1734 (ira_init_register_move_cost_if_necessary): New.
1735 (ira_object_conflict_iter_next): Merge into
1736 ira_object_conflict_iter_cond.
1737 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
1739 * ira-live.c: (process_single_reg_class_operands): Call
1740 ira_init_register_move_cost_if_necessary. Use
1741 ira_register_move_cost instead of ira_get_register_move_cost.
1743 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1745 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
1747 * ira-costs.c: Fix formatting.
1748 (cost_classes, cost_classes_num): Remove.
1749 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
1750 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
1751 (cost_classes_del, cost_classes_htab): New.
1752 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
1753 (initiate_regno_cost_classes, setup_cost_classes): New.
1754 (setup_regno_cost_classes_by_aclass): New.
1755 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
1756 (record_reg_classes): Use regno_cost_classes instead of
1757 cost_classes. Move checking opposite operand up.
1758 (record_address_regs): Use regno_cost_classes
1759 instead of cost_classes.
1760 (scan_one_insn): Ditto. Use always general register.
1761 (print_allocno_costs): Use regno_cost_classes instead of
1763 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
1764 (find_costs_and_classes): Set up cost classes for each registers.
1765 Use also their mode for this. Use regno_cost_classes instead of
1767 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
1769 (free_ira_costs, ira_init_costs): Don't use cost_classes.
1770 (ira_costs, ira_set_pseudo_classes): Call
1771 initiate_regno_cost_classes and finish_regno_cost_classes.
1773 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1775 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
1777 * target.def (ira_cover_classes): Remove.
1779 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
1781 * doc/tm.texi.in: Ditto.
1783 * ira-conflicts.c: Remove mentioning cover classes from the file.
1784 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
1785 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
1787 * targhooks.c (default_ira_cover_classes): Remove.
1789 * targhooks.h (default_ira_cover_classes): Ditto.
1791 * haifa-sched.c: Remove mentioning cover classes from the file.
1792 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
1793 ira_pressure_classes and ira_pressure_classes_num instead of
1794 ira_reg_class_cover_size and ira_reg_class_cover. Use
1795 sched_regno_pressure_class instead of sched_regno_cover_class.
1796 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
1797 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1799 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
1800 classes from the file.
1801 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
1802 (struct object_hard_regs, struct object_hard_regs_node): New.
1803 (struct ira_object): New members profitable_hard_regs,
1804 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
1805 (struct ira_allocno): Rename cover_class to aclass. Rename
1806 cover_class_cost and updated_cover_class_cost to class_cost and
1807 updated_class_cost. Remove splay_removed_p and
1808 left_conflict_size. Add new members colorable_p.
1809 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
1810 (ALLOCNO_COLORABLE_P): New macro.
1811 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
1812 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
1813 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
1814 (OBJECT_...): Rename parameter C to O.
1815 (OBJECT_PROFITABLE_HARD_REGS): New macro.
1816 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
1817 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
1818 (struct target_ira_int): New members x_ira_max_memory_move_cost,
1819 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
1820 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
1821 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
1822 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
1823 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
1824 x_ira_reg_class_subunion.
1825 (ira_max_memory_move_cost, ira_max_register_move_cost)
1826 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
1827 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
1828 (ira_important_class_nums, ira_reg_class_superunion): New macros.
1829 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
1830 (ira_reg_class_union): Rename to ira_reg_class_subunion.
1831 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
1832 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
1833 (ira_tune_allocno_costs_and_cover_classes): Rename to
1834 ira_tune_allocno_costs.
1835 (ira_debug_hard_regs_forest): New.
1836 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
1837 (ira_object_conflict_iter_next): Fix comments.
1838 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
1839 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
1840 cover_class to aclass.
1841 (ira_allocate_and_accumulate_costs): Ditto.
1842 (ira_allocate_and_set_or_copy_costs): Ditto.
1844 * opts.c (decode_options): Remove ira_cover_class check.
1846 * ira-color.c: Remove mentioning cover classes from the file. Use
1847 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
1848 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
1849 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
1850 (splay-tree.h): Remove include.
1851 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
1852 before copy_freq_compare_func.
1853 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
1854 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
1856 (hard_regs_roots, hard_regs_node_vec): Ditto.
1857 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
1858 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
1859 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
1860 (create_new_object_hard_regs_node): Ditto.
1861 (add_new_object_hard_regs_node_to_forest): Ditto.
1862 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
1863 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
1865 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
1866 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
1867 (remove_unused_object_hard_regs_nodes): Ditto.
1868 (enumerate_object_hard_regs_nodes): Ditto.
1869 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
1870 (object_hard_regs_subnode_t): Ditto.
1871 (struct object_hard_regs_subnode): Ditto.
1872 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
1873 (setup_object_hard_regs_subnode_index): Ditto.
1874 (get_object_hard_regs_subnodes_num): Ditto.
1875 (form_object_hard_regs_nodes_forest): Ditto.
1876 (finish_object_hard_regs_nodes_tree): Ditto.
1877 (finish_object_hard_regs_nodes_forest): Ditto.
1878 (allocnos_have_intersected_live_ranges_p): Rename to
1879 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
1880 (pseudos_have_intersected_live_ranges_p): Rename to
1881 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
1882 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
1883 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
1884 (update_copy_costs): Remove assert. Skip cost update if the hard
1885 reg does not belong the class.
1886 (assign_hard_reg): Process only profitable hard regs.
1887 (uncolorable_allocnos_num): Make it scalar.
1888 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
1889 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
1890 and ira_reg_class_max_nregs.
1891 (bucket_allocno_compare_func): Check frequency first.
1892 (sort_bucket): Add compare function as a parameter.
1893 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
1894 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
1895 (push_allocno_to_stack): Rewrite for checking new allocno
1897 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
1898 (push_only_colorable): Pass new parameter to sort_bucket.
1899 (push_allocno_to_spill): Remove.
1900 (allocno_spill_priority_compare): Make it inline and rewrite.
1901 (splay_tree_allocate, splay_tree_free): Remove.
1902 (allocno_spill_sort_compare): New function.
1903 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
1904 build and use splay tree. Choose first allocno in uncolorable
1905 allocno bucket to spill. Remove setting spill cost.
1906 (all_conflicting_hard_regs): Remove.
1907 (setup_allocno_available_regs_num): Check only profitable hard
1908 regs. Print info about hard regs nodes.
1909 (setup_allocno_left_conflicts_size): Remove.
1910 (put_allocno_into_bucket): Don't call
1911 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
1912 (improve_allocation): New.
1913 (color_allocnos): Call setup_profitable_hard_regs,
1914 form_object_hard_regs_nodes_forest, improve_allocation,
1915 finish_object_hard_regs_nodes_forest. Setup spill cost.
1916 (print_loop_title): Use pressure classes.
1917 (color_allocnso): Ditto.
1918 (do_coloring): Remove allocation and freeing splay_tree_node_pool
1919 and allocnos_for_spilling.
1920 (ira_sort_regnos_for_alter_reg): Don't setup members
1921 {first,next}_coalesced_allocno.
1922 (color): Remove allocating and freeing removed_splay_allocno_vec.
1923 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
1924 prohibited_class_mode_regs.
1926 * ira-lives.c: Remove mentioning cover classes from the file. Fix
1928 (update_allocno_pressure_excess_length): Use pressure classes.
1929 (inc_register_pressure, dec_register_pressure): Check for pressure
1931 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
1932 pressure class. Use ira_reg_class_nregs instead of
1933 ira_reg_class_max_nregs.
1934 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
1935 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
1936 (single_reg_class): Use ira_reg_class_nregs instead of
1937 ira_reg_class_max_nregs.
1938 (process_bb_node_lives): Use pressure classes.
1940 * ira-emit.c: Remove mentioning cover classes from the file. Use
1941 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
1942 (change_loop): Use pressure classes.
1943 (modify_move_list): Call ira_set_allocno_class instead of
1944 ira_set_allocno_cover_class.
1946 * ira-build.c: Remove mentioning cover classes from the file. Use
1947 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
1948 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
1949 ALLOCNO_UPDATED_CLASS_COST instead of
1950 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
1951 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
1952 (ira_create_allocno): Remove initialization of
1953 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
1954 ALLOCNO_COLORABLE_P.
1955 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
1956 Update conflict regs for the objects.
1957 (create_cap_allocno): Remove assert. Don't propagate
1958 ALLOCNO_AVAILABLE_REGS_NUM.
1959 (ira_free_allocno_costs): New function.
1960 (finish_allocno): Change a part of code into call of
1961 ira_free_allocno_costs.
1962 (low_pressure_loop_node_p): Use pressure classes.
1963 (object_range_compare_func): Don't compare classes.
1964 (setup_min_max_conflict_allocno_ids): Ditto.
1966 * loop-invariant.c: Remove mentioning cover classes from the file.
1967 Use ira_pressure_classes and ira_pressure_classes_num instead of
1968 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
1969 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
1970 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1971 Use reg_allocno_class instead of reg_cover_class.
1972 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
1973 STACK_REG_COVER_CLASS.
1974 (get_regno_cover_class): Rename to get_regno_pressure_class.
1975 (move_loop_invariants): Initialize and finalize regstat.
1977 * ira.c: Remove mentioning cover classes from the file. Add
1978 comments about coloring without cover classes. Use ALLOCNO_CLASS
1979 instead of ALLOCNO_COVER_CLASS. Fix formatting.
1980 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
1981 setup_class_subset_and_memory_move_costs.
1982 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
1983 (setup_cover_and_important_classes): Rename to
1984 setup_allocno_and_important_classes.
1985 (setup_class_translate_array): New.
1986 (setup_class_translate): Call it for allocno and pressure classes.
1987 (cover_class_order): Rename to allocno_class_order.
1988 (comp_reg_classes_func): Use ira_allocno_class_translate instead
1989 of ira_class_translate.
1990 (reorder_important_classes): Set up ira_important_class_nums.
1991 (setup_reg_class_relations): Set up ira_reg_class_superunion.
1992 (print_class_cover): Rename to print_classes. Add parameter.
1993 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
1994 Print pressure classes too.
1995 (find_reg_class_closure): Rename to find_reg_classes. Don't call
1996 setup_reg_subclasses.
1997 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
1998 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
1999 (setup_prohibited_class_mode_regs): Use
2000 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2001 (clarify_prohibited_class_mode_regs): New function.
2002 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2003 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2004 (ira_init_once): Initialize them.
2005 (free_register_move_costs): Process them.
2006 (ira_init): Move calls of find_reg_classes and
2007 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2008 Call clarify_prohibited_class_mode_regs.
2009 (ira_no_alloc_reg): Remove.
2010 (too_high_register_pressure_p): Use pressure classes.
2012 * sched-deps.c: Remove mentioning cover classes from the file.
2013 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2014 ira_pressure_classes and ira_pressure_classes_num instead of
2015 ira_reg_class_cover_size and ira_reg_class_cover.
2016 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2017 sched_regno_pressure_class instead of sched_regno_cover_class.
2018 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2019 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2021 * ira.h: Add 2010 to Copyright.
2022 (ira_no_alloc_reg): Remove external.
2023 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2024 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2025 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2026 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2027 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2028 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2029 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2030 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2031 x_ira_no_alloc_regs.
2032 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2033 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2034 ira_allocno_classes_num and ira_allocno_classes.
2035 (ira_class_translate): Rename to ira_allocno_class_translate.
2036 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2037 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2038 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2039 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2040 (ira_no_alloc_regs): New.
2042 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2043 classes from the file. Use ALLOCNO_CLASS instead of
2044 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2045 ALLOCNO_COVER_CLASS_COST.
2046 (regno_cover_class): Rename to regno_aclass.
2047 (record_reg_classes): Use ira_reg_class_subunion instead of
2048 ira_reg_class_union.
2049 (record_address_regs): Check overflow.
2050 (scan_one_insn): Ditto.
2051 (print_allocno_costs): Print total mem cost fore regional allocation.
2052 (print_pseudo_costs): Use REG_N_REFS.
2053 (find_costs_and_classes): Use classes intersected with them on the
2054 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2055 ira_reg_class_union. Use ira_allocno_class_translate and
2056 regno_aclass instead of ira_class_translate and regno_cover_class.
2057 Modify code for finding regno_aclass. Setup preferred classes for
2059 (setup_allocno_cover_class_and_costs): Rename to
2060 setup_allocno_class_and_costs. Use regno_aclass instead of
2061 regno_cover_class. Use ira_set_allocno_class instead of
2062 ira_set_allocno_cover_class.
2063 (init_costs, finish_costs): Use regno_aclass instead of
2065 (ira_costs): Use setup_allocno_class_and_costs instead of
2066 setup_allocno_cover_class_and_costs.
2067 (ira_tune_allocno_costs_and_cover_classes): Rename to
2068 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2069 by processing objects. Use ira_reg_class_max_nregs instead of
2070 ira_reg_class_nregs.
2072 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2074 * sched-int.h: Remove mentioning cover classes from the file.
2075 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2077 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2078 classes from the file.
2079 (struct reg_pref): Rename coverclass into allocnoclass.
2080 (reg_cover_class): Rename to reg_allocno_class.
2082 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2084 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2086 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2088 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2090 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2092 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2094 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2096 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2098 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2100 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2102 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2103 (i386_ira_cover_classes): Ditto.
2105 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2107 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2109 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2111 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2113 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2115 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2117 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2118 (mips_ira_cover_classes): Ditto.
2120 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2122 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2124 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2126 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2128 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2130 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2131 (IRA_COVER_CLASSES_VSX): Ditto.
2133 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2134 (rs6000_ira_cover_classes): Ditto.
2136 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2138 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2140 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2142 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2144 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2146 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2148 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2150 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2152 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2154 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2156 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2159 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2160 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2161 dw_fde_unlikely_section_end_label, cold_in_std_section,
2162 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2163 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2165 (output_fde): Use dw_fde_second_{begin,end} if second is
2166 true, otherwise dw_fde_{begin,end}.
2167 (output_call_frame_info): Test dw_fde_second_begin != NULL
2168 instead of dw_fde_switched_sections.
2169 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2170 fields, initialize new fields. Initialize in_std_section
2171 unconditionally from the first partition.
2172 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2173 dw_fde_second_begin is non-NULL.
2174 (dwarf2out_switch_text_section): Stop initializing removed
2175 dw_fde_struct fields, initialize new fields, initialize
2176 also dw_fde_end here. Set dw_fde_switch_cfi even when
2177 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2178 (struct var_loc_list_def): Add last_before_switch field.
2179 (arange_table, arange_table_allocated, arange_table_in_use,
2180 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2181 (size_of_aranges): Count !in_std_section and !second_in_std_section
2182 hunks in fdes, instead of looking at arange_table_in_use.
2183 (output_aranges): Add aranges_length argument, don't call
2184 size_of_aranges here. Instead of using aranges_table*
2185 emit ranges for fdes when !in_std_section resp.
2186 !second_in_std_section.
2187 (dw_loc_list): Break ranges crossing section switch.
2188 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2189 use dw_fde_second_end instead of dw_fde_end as end of last range.
2190 (gen_subprogram_die): Don't call add_arange. Use
2191 dw_fde_{begin,end} for first partition and if switched
2192 section dw_fde_second_{begin,end} for the second.
2193 (var_location_switch_text_section_1,
2194 var_location_switch_text_section): New functions.
2195 (dwarf2out_begin_function): Initialize cold_text_section even
2196 when function_section () isn't text_section.
2197 (prune_unused_types): Don't walk arange_table.
2198 (dwarf2out_finish): Don't needlessly test
2199 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2200 If info_section_emitted, call size_of_aranges and if it indicates
2201 non-empty .debug_aranges, call output_aranges with the computed
2202 size. Stop using removed dw_fde_struct fields, use
2203 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2207 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2208 create ENTRY_VALUE if incoming or address of incoming's MEM
2210 * dwarf2out.c (mem_loc_descriptor): Don't emit
2211 DW_OP_GNU_entry_value of DW_OP_fbreg.
2212 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2213 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2214 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2215 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2217 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2218 is a REG_P or MEM_P with REG_P address, compute hash directly
2219 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2220 (preserve_only_constants): Don't clear VALUES forwaring
2221 ENTRY_VALUE to some other VALUE.
2223 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2225 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2228 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2230 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2231 block before expanding the statement.
2232 (expand_gimple_stmt_1): Likewise. Set them here...
2233 (expand_gimple_stmt): ...and not here. Tidy.
2234 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2237 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2239 * Makefile.in: New rule for cprop.o.
2240 * gcse.c: Move constant/copy propagation to cprop.c.
2241 (compute_local_properties): Only handle expression tables.
2242 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2243 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2244 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2245 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2246 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2247 compute_cprop_data, find_used_regs, try_replace_reg,
2248 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2249 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2250 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2251 find_bypass_set, reg_killed_on_edge, bypass_block,
2252 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2253 execute_rtl_cprop, pass_rtl_cprop): Move to...
2254 * cprop.c: ...here. New file, constant/copy propagation for RTL
2255 moved from gcse.c to here with minor cleanups in duplicated code.
2257 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2259 * config/i386/i386.c (flag_opts): Fix a typo in
2260 -mavx256-split-unaligned-store.
2262 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2264 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2265 LIBCALL_VALUE): Remove macros.
2266 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2267 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2268 (h8300_function_value, h8300_libcall_value,
2269 h8300_function_value_regno_p): New functions.
2271 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2273 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2275 2011-03-28 Jeff Law <law@redhat.com>
2277 * tree-ssa-threadupdate.c (redirect_edges): Call
2278 create_edge_and_update_destination_phis as needed.
2279 (create_edge_and_update_destination_phis): Accept new BB argument.
2280 All callers updated.
2281 (thread_block): Do not update the profile when threading around
2282 intermediate blocks.
2283 (thread_single_edge): Likewise.
2284 (determine_bb_domination_status): If BB is not a successor of the
2285 loop header, return NONDOMINATING.
2286 (register_jump_thread): Note when we register a jump thread around
2287 an intermediate block.
2288 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2289 (thread_across_edge): Use it.
2291 2011-03-28 Tristan Gingold <gingold@adacore.com>
2293 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2294 when for_return is 2.
2296 2011-03-28 Jeff Law <law@redhat.com>
2298 * var-tracking.c (canonicalize_values_mark): Delete unused
2300 (canonicalize_values_star, set_variable_part): Likewise.
2301 (clobber_variable_part, delete_variable_part): Likewise.
2303 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2305 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2307 2011-03-28 Martin Jambor <mjambor@suse.cz>
2309 * tree-inline.c (expand_call_inline): Do not check that destination
2311 (optimize_inline_calls): Assert that destination node is analyzed.
2312 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2313 not call tree_lowering_passes.
2314 * cgraph.h (cgraph_analyze_function): Declare.
2315 * cgraphunit.c (cgraph_analyze_function): Make public.
2317 2011-03-28 Joseph Myers <joseph@codesourcery.com>
2319 * config/sparc/sparc-opts.h: New.
2320 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
2321 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
2322 (sparc_option_override): Store processor_type enumeration rather
2323 than string in cpu_default. Remove name and enumeration from
2324 cpu_table. Directly default -mcpu then default -mtune from -mcpu
2325 without using sparc_select. Use target_flags_explicit instead of
2327 * config/sparc/sparc.h (enum processor_type): Move to
2329 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
2330 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
2331 HeaderInclude entry.
2332 (mcpu=, mtune=): Use Var and Enum.
2333 (sparc_processor_type): New Enum and EnumValue entries.
2335 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2336 Iain Sandoe <iains@gcc.gnu.org>
2339 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
2341 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2343 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
2344 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
2345 Insert new statements at it in lieu of STMT.
2346 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
2347 * tree-vect-stmts.c (vectorizable_store): Likewise.
2348 (vectorizable_load): Likewise.
2350 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
2352 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
2357 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2359 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
2360 unaligned 256bit load/store.
2361 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
2362 (*avx_movdqu<avxmodesuffix>): Likewise.
2364 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2367 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
2368 * config/pa/pa.md (iordi3): Use new predicate in expander.
2371 2011-03-27 Anatoly Sokolov <aesok@post.ru>
2373 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
2374 FUNCTION_VALUE_REGNO_P): Remove macros.
2375 * config/mips/mips-protos.h (mips_function_value): Remove.
2376 * config/mips/mips.c (mips_function_value): Rename to...
2377 (mips_function_value_1): ... this. Make static. Handle receiving
2378 the function type in 'fn_decl_or_type' argument.
2379 (mips_function_value, mips_libcall_value,
2380 mips_function_value_regno_p): New function.
2381 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2382 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2384 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2386 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
2387 and -mavx256-split-unaligned-store.
2388 (ix86_option_override_internal): Split 32-byte AVX unaligned
2389 load/store by default.
2390 (ix86_avx256_split_vector_move_misalign): New.
2391 (ix86_expand_vector_move_misalign): Use it.
2393 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
2394 -mavx256-split-unaligned-store.
2396 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
2397 256bit load/store. Generate unaligned store on misaligned memory
2399 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
2401 (*avx_movdqu<avxmodesuffix>): Likewise.
2403 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
2404 -mavx256-split-unaligned-store.
2406 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2409 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
2412 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2414 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
2415 opno arguments with an expand_operand. Use create_input_operand.
2416 (mips_prepare_builtin_target): Delete.
2417 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
2419 (mips_expand_builtin_direct): Use create_output_operand and
2420 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
2421 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
2422 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
2424 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
2426 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
2428 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2430 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
2432 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
2433 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
2434 basic blocks and call commit_edge_insertions directly.
2435 (fixup_abnormal_edges): Move from here to...
2436 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
2437 on the edges and return whether some have actually been inserted.
2438 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
2441 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
2443 PR rtl-optimization/48144
2444 * sel-sched-ir.c (merge_history_vect): Factor out from ...
2445 (merge_expr_data): ... here.
2446 (av_set_intersect): Rename to av_set_code_motion_filter.
2447 Update all callers. Call merge_history_vect when an expression
2448 is found in both sets.
2449 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
2451 2011-03-26 Alan Modra <amodra@gmail.com>
2453 * config/rs6000/predicates.md (word_offset_memref_op): Handle
2454 cmodel medium addresses.
2455 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
2456 64-bit gpr loads and stores.
2457 (rs6000_secondary_reload_ppc64): New function.
2458 * config/rs6000/rs6000-protos.h: Declare it.
2459 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
2461 2011-03-26 Alan Modra <amodra@gmail.com>
2464 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
2465 GNU Go in traceback table.
2467 2011-03-25 Richard Henderson <rth@redhat.com>
2469 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
2470 if there are exactly 6 operands.
2471 (set_storage_via_setmem): Similarly.
2473 2011-03-25 Kai Tietz <ktietz@redhat.com>
2475 * collect2.c (write_c_file_stat): Handle backslash
2476 as right-hand directory separator.
2477 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
2478 checking just for slash.
2479 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
2480 instead of checking for trailing slash.
2481 * gcc.c (record_temp_file): Use filename_cmp instead
2483 (do_spec_1): Likewise.
2484 (replace_outfile_spec_function): Likewise.
2485 (is_directory): Use filename_ncmp instead of strncmp.
2486 (print_multilib_info): Likewise.
2487 * gcov.c (find_source): Use filename_cmp instead
2489 (make_gcov_file_name): Fix order of slash/backslash
2491 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
2492 (add_standard_paths): Likewise.
2493 * mips-tfile.c (saber_stop): Handle backslash.
2494 * prefix.c (update_path): Use filename_ncmp instead of
2496 * profile.c (output_location): Use filename_cmp instead
2498 * read-md.c (handle_toplevel_file): Handle backslash.
2499 * tlink.c (frob_extension): Likewise.
2500 * tree-cfg.c (same_line_p): Use filename_cmp instead of
2502 * tree-dump.c (dequeue_and_dump): Handle backslash.
2503 * tree.c (get_file_function_name): Likewise.
2504 * gengtype.c (read_input_list): Likewise.
2505 (get_file_realbasename): Likewise.
2506 (get_output_file_with_visibility): Use filename_cmp
2509 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
2511 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
2514 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2516 * fold-const.c (expr_location_or): New function.
2517 (fold_truth_not_expr): Call it.
2519 2011-03-25 Jeff Law <law@redhat.com>
2521 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
2523 * c-family/c-common.c (def_fn_type): Likewise.
2524 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
2525 * emit-rtl.c (gen_rtvec): Likewise.
2526 * lto/lto-lang.c (def_fn_type): Likewise.
2528 2011-03-25 Richard Guenther <rguenther@suse.de>
2530 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
2531 also generate copies.
2532 (fini_copy_prop): Handle constant values properly.
2534 2011-03-25 Jakub Jelinek <jakub@redhat.com>
2536 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
2537 mode size instead of bitsize with DWARF2_ADDR_SIZE.
2538 (hash_loc_operands, compare_loc_operands): Handle
2539 DW_OP_GNU_entry_value.
2541 2011-03-25 Kai Tietz <ktietz@redhat.com>
2543 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
2544 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
2545 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
2546 comment and use macro TARGET_64BIT_MS_ABI instead.
2547 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
2548 and change default behavior for 32-bit MS_ABI.
2549 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
2550 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
2552 (ix86_cfun_abi): Likewise.
2553 (ix86_maybe_switch_abi): Adjust comment.
2554 (init_cumulative_args): Check for bit-ness in MS_ABI case.
2555 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
2556 instead of checking for SYSV_ABI.
2557 (ix86_nsaved_sseregs): Likewise.
2558 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
2560 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
2561 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
2562 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
2563 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
2564 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
2566 2011-03-25 Richard Guenther <rguenther@suse.de>
2568 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
2569 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2570 (verify_gimple): Remove.
2571 * tree-cfg.c (verify_gimple_call): Merge verification
2573 (verify_gimple_phi): Merge verification from verify_stmts.
2574 (verify_gimple_label): New function.
2575 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
2576 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2577 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
2578 (verify_stmts): Rename to verify_gimple_in_cfg.
2579 (verify_gimple_in_cfg): New function.
2580 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
2581 * tree-ssa.c (verify_ssa): Likewise.
2582 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
2584 2011-03-25 Richard Guenther <rguenther@suse.de>
2586 * passes.c (init_optimization_passes): Add FRE pass after
2589 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
2590 Andrew Stubbs <ams@codesourcery.com>
2592 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
2594 (arm_movdi_vfp_cortexa8): New pattern.
2595 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
2596 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
2597 instructions when tuning for Cortex-A8. Set attribute "arch".
2598 * config/arm/arm.md: Move include arm-tune.md up a bit.
2599 (define_attr "arch"): Add "onlya8" and "nota8" values.
2600 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
2602 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2606 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2608 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2609 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2610 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2611 * passes.c (init_optimization_passes): Move
2612 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2614 2011-03-25 Kai Tietz <ktietz@redhat.com>
2616 * c-typeck.c (comptypes_internal): Replace target
2617 hook call of comp_type_attributes by version in tree.c file.
2618 * gimple.c (gimple_types_compatible_p_1): Likewise.
2619 * tree-ssa.c (useless_type_conversion_p): Likewise.
2620 * tree.c (build_type_attribute_qual_variant): Likewise.
2621 (attribute_value_equal): New static helper function.
2622 (comp_type_attributes): New function.
2623 (merge_attributes): Use attribute_value_equal for comparison.
2624 (attribute_list_contained): Likewise.
2625 * tree.h (comp_type_attributes): New prototype.
2627 2011-03-25 Richard Guenther <rguenther@suse.de>
2629 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
2630 of complex types at -O0.
2631 (verify_gimple_assign_binary): Likewise.
2632 (verify_gimple_assign_ternary): Likewise.
2634 2011-03-24 Mark Wielaard <mjw@redhat.com>
2636 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
2637 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
2639 2011-03-24 Mark Wielaard <mjw@redhat.com>
2642 * dwarf2out.c (output_abbrev_section): Only write table when
2643 abbrev_die_table_in_use > 1.
2645 2011-02-24 Richard Henderson <rth@redhat.com>
2647 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
2648 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
2649 (alpha_expand_unaligned_load_words): Use extql.
2650 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
2651 (emit_insxl): Handle all modes for consistency.
2653 2011-02-24 Richard Henderson <rth@redhat.com>
2655 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
2656 (alpha_expand_unaligned_load): Likewise.
2657 (alpha_expand_unaligned_store): Likewise.
2658 (alpha_expand_unaligned_load_words): Likewise.
2659 (alpha_expand_unaligned_store_words): Likewise.
2660 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
2661 (alpha_split_lock_test_and_set_12): Likewise.
2662 (print_operand, alpha_fold_builtin_extxx): Likewise.
2663 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
2664 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
2665 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
2666 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
2667 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
2668 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
2669 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
2670 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
2671 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
2672 (extwl, extll, extql): Similarly.
2673 (inswh, inslh, insqh): Similarly.
2674 (mskbl, mskwl, mskll, mskql): Similarly.
2675 (mskwh, msklh, mskqh): Similarly.
2677 2011-02-24 Richard Henderson <rth@redhat.com>
2679 * config/alpha/alpha.md (attribute isa): Add er, ner.
2680 (attribute enabled): Handle them.
2681 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
2683 2011-02-24 Richard Henderson <rth@redhat.com>
2685 * config/alpha/alpha.md (attribute isa): Add vms.
2686 (attribute enabled): Handle it.
2687 (*movsf): Merge *movsf_{nofix,fix,nofp}.
2688 (*movdf): Merge *movdf_{nofix,fix,nofp}.
2689 (*movtf): Rename from *movtf_internal for consistency.
2690 (*movsi): Merge with *movsi_nt_vms.
2691 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
2692 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
2693 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
2694 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
2696 2011-02-24 Richard Henderson <rth@redhat.com>
2698 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
2699 (extendqisi2, extendhisi2): Likewise.
2700 (extendqidi2): Simplify BWX/non-BWX expansions.
2701 (extendhidi2): Similarly.
2703 2011-02-24 Richard Henderson <rth@redhat.com>
2705 * config/alpha/alpha.md (attribute isa): New.
2706 (attribute enabled): New.
2707 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
2708 (zero_extendqisi2, zero_extendqidi2): Similarly.
2709 (zero_extendhisi2, zero_extendhidi2): Similarly.
2710 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
2712 2011-02-24 Richard Henderson <rth@redhat.com>
2714 * config/alpha/predicates.md (input_operand): Revert last change;
2715 update comment to mention 32-bit VMS rather than Windows.
2717 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2719 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2720 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2721 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2722 * passes.c (init_optimization_passes): Move
2723 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2725 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2727 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
2729 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2731 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
2734 2011-03-24 Jakub Jelinek <jakub@redhat.com>
2737 * simplify-rtx.c (simplify_const_unary_operation): Call
2738 real_convert when changing mode class with FLOAT_EXTEND.
2740 2011-03-24 Nick Clifton <nickc@redhat.com>
2742 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
2743 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2744 * config/rx/rx.c (rx_option_override): Set align_jumps,
2745 align_loops and align_labels if not set by the user.
2746 (rx_align_for_label): New function.
2747 (rx_max_skip_for_label): New function.
2748 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
2749 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
2750 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
2751 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
2752 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
2754 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2756 PR rtl-optimization/48263
2757 * optabs.c (expand_binop_directly): Reinstate convert_modes code
2758 and original commutative_p handling. Use maybe_gen_insn.
2760 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2762 * reload.c (find_reloads_subreg_address): Add address_reloaded
2763 parameter and return true there if the full address has been
2765 (find_reloads_toplev): Pass address_reloaded flag.
2766 (find_reloads_address_1): Don't use address_reloaded parameter.
2768 2011-03-24 Jeff Law <law@redhat.com>
2770 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
2771 unused variable "ann".
2772 (remove_unused_locals): Likewise.
2774 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
2777 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
2780 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2782 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
2783 for invalid symbolic addresses.
2784 (s390_secondary_reload): Don't use s390_check_symref_alignment for
2787 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2789 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
2790 the argument in calls to fold_truth_not_expr.
2792 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2794 * tree.c (record_node_allocation_statistics): New function.
2795 (make_node_stat, copy_node_stat, build_string): Call it.
2796 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
2797 (build1_stat, build_omp_clause): Likewise.
2799 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2801 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
2804 2011-03-24 Richard Guenther <rguenther@suse.de>
2806 PR tree-optimization/48271
2807 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
2808 blocks that still exist.
2810 2011-03-24 Richard Guenther <rguenther@suse.de>
2812 PR tree-optimization/48270
2813 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
2814 not free datarefs before ddrs.
2816 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2818 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
2819 from the address built for a reference with variable offset.
2821 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2824 * config/i386/i386.md (*movdf_internal_rex64): Do not split
2825 alternatives that can be handled with movq or movabsq insn.
2826 (*movdf_internal): Disable for !TARGET_64BIT.
2827 (*movdf_internal_nointeger): Ditto.
2828 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
2830 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2832 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
2833 (FUNCTION_ARG_ADVANCE): Likewise.
2834 * tm.texi.in: Change references to them to hook references.
2835 * tm.texi: Regenerate.
2836 * targhooks.c (default_function_arg): Eliminate check for target macro.
2837 (default_function_incoming_arg): Likewise.
2838 (default_function_arg_advance): Likewise.
2839 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
2840 (function_arg_advance): Likewise.
2841 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
2843 2011-03-24 Richard Guenther <rguenther@suse.de>
2846 * tree-object-size.c (addr_object_size): Do not double-account
2847 for MEM_REF offsets.
2849 2011-03-24 Diego Novillo <dnovillo@google.com>
2851 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
2852 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
2853 (lto_input_data_block): Move from lto-opts.c. Make extern.
2855 (lto_input_string): Rename from input_string. Make extern.
2857 * lto-streamer-out.c (lto_output_string_with_length): Rename from
2858 output_string_with_length.
2859 Output 0 to indicate a non-NULL string. Update all callers to
2861 (lto_output_string): Rename from output_string. Make extern.
2863 (lto_output_decl_state_streams): Make extern.
2864 (lto_output_decl_state_refs): Make extern.
2865 * lto-streamer.h (lto_input_string): Declare.
2866 (lto_input_data_block): Declare.
2867 (lto_output_string): Declare.
2868 (lto_output_string_with_length): Declare.
2869 (lto_output_decl_state_streams): Declare.
2870 (lto_output_decl_state_refs): Declare.
2872 2011-03-24 Richard Guenther <rguenther@suse.de>
2874 PR tree-optimization/46562
2875 * tree.c (build_invariant_address): New function.
2876 * tree.h (build_invariant_address): Declare.
2877 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
2878 a renamed function moved ...
2879 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
2880 Take valueization callback parameter.
2881 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
2882 * gimple-fold.h: New file.
2883 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
2884 (ccp_fold, fold_const_aggregate_ref,
2885 fold_ctor_reference, fold_nonarray_ctor_reference,
2886 fold_array_ctor_reference, fold_string_cst_ctor_reference,
2887 get_base_constructor): Move ...
2888 * gimple-fold.c: ... here.
2889 (gimple_fold_stmt_to_constant_1): New function
2890 split out from ccp_fold. Take a valueization callback parameter.
2891 Valueize all operands.
2892 (gimple_fold_stmt_to_constant): New wrapper function.
2893 (fold_const_aggregate_ref_1): New function split out from
2894 fold_const_aggregate_ref. Take a valueization callback parameter.
2895 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
2896 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
2897 invariant POINTER_PLUS_EXPRs to invariant form.
2898 (vn_valueize): New function.
2899 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
2900 * tree-vrp.c (vrp_valueize): New function.
2901 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
2902 to fold statements to constants.
2903 * tree-ssa-pre.c (eliminate): Properly guard propagation of
2904 function declarations.
2905 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
2906 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
2908 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2910 * config/h8300/predicates.md (jump_address_operand): Fix register
2913 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
2915 * doc/invoke.texi (max-stores-to-sink): Document.
2916 * params.h (MAX_STORES_TO_SINK): Define.
2917 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
2918 if either vectorization or if-conversion is disabled.
2919 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
2920 tree-vect-data-refs.c vect_equal_offsets.
2921 (dr_equal_offsets_p): New function.
2922 (find_data_references_in_bb): Remove static.
2923 * tree-data-ref.h (find_data_references_in_bb): Declare.
2924 (dr_equal_offsets_p): Likewise.
2925 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
2926 (vect_drs_dependent_in_basic_block): Update calls to
2928 (vect_check_interleaving): Likewise.
2929 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
2930 (cond_if_else_store_replacement): Rename to...
2931 (cond_if_else_store_replacement_1): ... this. Change arguments and
2933 (cond_if_else_store_replacement): New function.
2934 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
2935 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
2937 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
2940 * config/arm/arm.md (casesi): Use the gen_int_mode() function
2941 to subtract lower bound instead of GEN_INT().
2943 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
2948 * doc/extend.texi (Alignment): Move section to match order in TOC.
2949 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
2950 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
2952 2011-03-23 Jeff Law <law@redhat.com>
2954 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
2955 before removing the edge.
2957 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
2958 it may have been freed by redirect_branch_edge or
2959 redirect_edge_succ_nodup.
2961 2011-03-23 Richard Guenther <rguenther@suse.de>
2963 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
2964 (check_va_list_escapes): Likewise.
2965 (check_all_va_list_escapes): Likewise.
2967 2011-03-23 Richard Guenther <rguenther@suse.de>
2969 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
2970 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
2971 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
2972 (alias.o): Likewise.
2973 (ipa-type-escape.o): Remove.
2974 (ipa-struct-reorg.o): Likewise.
2975 (GTFILES): Remove ipa-struct-reorg.c.
2976 * alias.c: Do not include ipa-type-escape.h.
2977 * tree-ssa-alias.c: Likewise.
2978 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
2979 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
2980 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
2981 and ipa-type-escape passes.
2982 * tree-pass.h (pass_ipa_type_escape): Remove.
2983 (pass_ipa_struct_reorg): Likewise.
2984 * ipa-struct-reorg.h: Remove.
2985 * ipa-struct-reorg.c: Likewise.
2986 * ipa-type-escape.h: Likewise.
2987 * ipa-type-escape.c: Likewise.
2988 * doc/invoke.texi (-fipa-struct-reorg): Remove.
2989 (--param struct-reorg-cold-struct-ratio): Likewise.
2990 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
2991 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
2992 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
2994 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2996 * config/s390/2084.md: Enable all insn reservations also for z9_ec
2997 cpu attribute value.
2998 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
2999 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3000 * config/s390/s390.c (processor_flags_table): New constant array.
3001 (s390_handle_arch_option): Remove.
3002 (s390_handle_option): Remove s390_handle_arch_option invocations
3003 and OPT_mwarn_framesize_ handling.
3004 (s390_option_override): Remove s390_handle_arch_option invocation.
3005 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3007 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3008 * config/s390/s390.opt (s390_tune, s390_arch)
3009 (march=): Replace s390_arch_option enum and values with
3010 processor_type. Set variable name to s390_arch. Set
3011 initialization value.
3012 (mtune=): Replace s390_arch_option with processor_type. Set
3013 variable name to s390_tune. Set initialization value.
3015 2011-03-23 Julian Brown <julian@codesourcery.com>
3017 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3018 accesses which are not naturally aligned.
3020 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3023 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3025 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3027 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3028 parameter from "int" to "enum insn_code".
3029 (expand_operand_type): New enum.
3030 (expand_operand): New structure.
3031 (create_expand_operand): New function.
3032 (create_fixed_operand, create_output_operand): Likewise
3033 (create_input_operand, create_convert_operand_to): Likewise.
3034 (create_convert_operand_from, create_address_operand): Likewise.
3035 (create_integer_operand): Likewise.
3036 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3037 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3038 (expand_insn, expand_jump_insn): Likewise.
3039 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3040 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3041 (expand_movstr, expand_builtin___clear_cache): Likewise.
3042 (expand_builtin_lock_release): Likewise.
3043 * explow.c (allocate_dynamic_stack_space): Likewise.
3044 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3045 and use the default handling in that case.
3046 * expmed.c (check_predicate_volatile_ok): Delete.
3047 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3048 (emit_cstore): Likewise.
3049 * expr.c (emit_block_move_via_movmem): Likewise.
3050 (set_storage_via_setmem, expand_assignment): Likewise.
3051 (emit_storent_insn, try_casesi): Likewise.
3052 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3053 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3054 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3055 (expand_twoval_unop, expand_twoval_binop): Likewise.
3056 (expand_unop_direct, emit_indirect_jump): Likewise.
3057 (emit_conditional_move, vector_compare_rtx): Likewise.
3058 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3059 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3060 (expand_sync_lock_test_and_set): Likewise.
3061 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3062 (emit_unop_insn): Likewise.
3063 (expand_copysign_absneg): Change icode to an insn_code.
3064 (create_convert_operand_from_type): New function.
3065 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3066 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3067 (expand_insn, expand_jump_insn): Likewise.
3068 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3069 than const_int_operand for operand 2.
3071 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3073 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3076 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3078 * emit-rtl.c (emit_pattern_before_noloc): New function.
3079 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3080 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3081 (emit_pattern_after_noloc): New function.
3082 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3083 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3085 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3087 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3088 (__ffsDI2): Likewise.
3090 2011-03-22 Richard Henderson <rth@redhat.com>
3092 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3093 of !TARGET_ABI_OPEN_VMS.
3094 (alpha_trampoline_init, alpha_start_function): Likewise.
3095 (alpha_expand_epilogue, alpha_file_start): Likewise.
3096 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3097 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3098 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3099 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3100 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3104 * config/s390/s390-opts.h: New.
3105 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3106 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3107 s390_stack_guard): Remove.
3108 (s390_handle_arch_option): Return void. Take enum
3109 s390_arch_option value instead of string and searching array.
3110 (s390_handle_option): Don't assert that global structures are in
3111 use. Access variables via opts pointer. Use error_at. Don't use
3112 sscanf for -mstack-guard= or -mstack-size=. Update call to
3113 s390_handle_arch_option.
3114 (s390_option_override): Update call to s390_handle_arch_option.
3115 (s390_emit_prologue): Use %d format for s390_stack_size in
3116 diagnostic. Use %wd for HOST_WIDE_INT.
3117 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3118 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3119 * config/s390/s390.opt (config/s390/s390-opts.h): New
3120 HeaderInclude entry.
3121 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3122 s390_arch_flags, s390_warn_framesize): New Variable entries.
3123 (s390_arch_option): New Enum and EnumValue entries.
3124 (march=): Use Enum instead of Var.
3125 (mstack-guard=, mstack-size=): Use UInteger and Var.
3128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3130 * config/score/score.c (score_handle_option): Don't assert that
3131 global structures are in use. Access target_flags via opts
3132 pointer. Use value of -march= option to determine target_flags
3134 * config/score/score.opt (march=): Use Enum.
3135 (score_arch): New Enum and EnumValue entries.
3137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3139 * config/mep/mep.c (option_mtiny_specified): Remove.
3140 (mep_option_override): Move register handling for -mivc2 from
3141 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3142 instead of option_mtiny_specified.
3143 (mep_handle_option): Access target_flags via opts pointer. Don't
3144 assert that global structures are in use. Defer part of -mivc2
3145 handling and move it to mep_option_override.
3146 * config/mep/mep.opt (IVC2): New Mask entry.
3147 (mivc2): Use Var and Defer instead of Mask.
3149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3151 * config/v850/v850-opts.h: New.
3152 * config/v850/v850.c (small_memory): Replace with
3153 small_memory_physical_max array. Make that array static const.
3154 (v850_handle_memory_option): Take integer value of argument. Take
3155 gcc_options pointer, option text and location. Return void.
3156 Update for changes to small memory structures.
3157 (v850_handle_option): Access target_flags via opts pointer. Don't
3158 assert that global structures are in use. Update calls to
3159 v850_handle_memory_option.
3160 (v850_encode_data_area): Update references to small memory settings.
3161 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3162 (enum small_memory_type): Move to v850-opts.h.
3163 * config/v850/v850.opt (config/v850/v850-opts.h): New
3164 HeaderInclude entry.
3165 (small_memory_max): New Variable entry.
3166 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3167 (mtda, mzda): Likewise.
3169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3171 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3172 pointer. Don't assert that global structures are in use.
3174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3176 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3177 via opts pointer. Don't assert that global structures are in use.
3179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3181 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3182 (munix=93): Use Var.
3183 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3184 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3185 * config/pa/pa-opts.h: New.
3186 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3187 (pa_handle_option): Don't assert that global structures are in
3188 use. Access target_flags via opts pointer. Don't handle
3189 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3191 (pa_option_override): Handle deferred OPT_mfixed_range_.
3193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3195 * config/mn10300/mn10300-opts.h: New.
3196 * config/mn10300/mn10300.c (mn10300_processor,
3197 mn10300_tune_string): Remove.
3198 (mn10300_handle_option): Don't assert that global structures are
3199 in use. Access mn10300_processor via opts pointer. Don't handle
3201 * config/mn10300/mn10300.h (enum processor_type): Move to
3203 (mn10300_processor): Remove.
3204 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3205 HeaderInclude entry.
3206 (mn10300_processor): New Variable entry.
3209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3211 * config/microblaze/microblaze.c: Don't include opts.h.
3212 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3213 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3214 (mno-clearbss): Use Var and Warn.
3216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3218 * config/m32r/m32r-opts.h: New.
3219 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3220 (m32r_handle_option): Don't assert that global structures are in
3221 use. Access target_flags and m32r_cache_flush_func via opts
3222 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3223 OPT_mno_flush_trap here.
3224 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3225 include of m32r-opts.h.
3226 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3227 HeaderInclude entry.
3228 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3229 (mmodel=): Use Enum and Var.
3230 (m32r_model): New Enum and EnumValue entries.
3231 (mno-flush-trap): Use Var.
3232 (msdata=): Use Enum and Var.
3233 (m32r_sdata): New Enum and EnumValue entries.
3235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3237 * config/m32c/m32c.c: Don't include opts.h.
3238 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3239 m32c_handle_option): Remove.
3240 (m32c_option_override): Check global_options_set.x_target_memregs
3241 instead of target_memregs_set.
3242 * config/m32c/m32c.h (target_memregs): Remove.
3243 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3246 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3248 * config/iq2000/iq2000-opts.h: New.
3249 * config/iq2000/iq2000.c: Don't include opts.h.
3250 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3251 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3252 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3253 HeaderInclude entry.
3254 (iq2000_tune): New Variable entry.
3255 (march=): Add comment. Use Enum.
3256 (iq2000_arch): New Enum and EnumValue entries.
3257 (mcpu=): Use Enum and Var.
3258 (iq2000_tune): New Enum and EnumValue entries.
3260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3262 * config/ia64/ia64-opts.h: New.
3263 * config/ia64/ia64.c (ia64_tune): Remove.
3264 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3266 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3267 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3268 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3269 HeaderInclude entry.
3270 (ia64_tune): New Variable entry.
3271 (mfixed-range=): Use Defer and Var.
3272 (mtune=): Use Enum and Var.
3273 (ia64_tune): New Enum and EnumValue entries.
3275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3277 * config/frv/frv-opts.h: New.
3278 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3280 (frv_cpu_type): Remove.
3281 * config/frv/frv.c: Don't include opts.h.
3282 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3283 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3284 (frv_cpu_type): New Variable entry.
3285 (frv_cpu): New Enum and EnumValue entries.
3287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3289 * config/cris/cris.c (cris_handle_option): Access target_flags via
3290 opts pointer. Don't assert that global structures are in use.
3291 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3292 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3294 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3296 * config/bfin/bfin-opts.h: New.
3297 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3298 bfin_si_revision, bfin_workarounds): Remove.
3299 (bfin_cpus): Make static const.
3300 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3301 not bfin_lib_id_given.
3302 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3303 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3304 pointer. Use error_at. Don't assert that global structures are in use.
3305 * config/bfin/bfin.h: Include bfin-opts.h.
3306 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3307 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3308 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3309 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3314 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
3315 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
3316 or -msoft-float here.
3317 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
3318 -msoft-float and -mhard-float.
3319 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
3320 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3322 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
3324 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
3325 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
3327 (LIBGCC_SPEC): Don't handle -msoft-float.
3328 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
3330 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3332 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
3333 -mfloat-abi=*, not -msoft-float and -mhard-float.
3334 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
3336 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
3337 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
3338 mhard-float and msoft-float.
3339 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
3340 mfloat-abi=soft in comments, not mhard-float and msoft-float.
3341 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3342 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
3344 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
3345 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
3347 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
3349 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
3352 2011-03-22 Richard Henderson <rth@redhat.com>
3354 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
3355 TARGET_ABI_WINDOWS_NT.
3356 (alpha_output_function_end_prologue): Likewise.
3357 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
3358 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3359 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
3360 (trap, *movsi_nt_vms): Likewise.
3361 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
3362 (*tablejump_osf_nt_internal): Remove.
3363 * config/alpha/predicates.md (input_operand): Only test Pmode.
3365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3367 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
3368 via opts pointer. Use error_at. Don't assert that global
3369 structures are in use.
3371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3373 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
3374 (ix86_handle_option): Access ix86_isa_flags and
3375 ix86_isa_flags_explicit via opts pointer. Don't assert that
3376 global structures are in use.
3377 (ix86_function_specific_save, ix86_function_specific_restore):
3378 Update ix86_isa_flags_explicit field name.
3379 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
3380 (ix86_isa_flags_explicit): Rename TargetSave entry to
3381 x_ix86_isa_flags_explicit.
3383 2011-03-22 Richard Henderson <rth@redhat.com>
3385 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
3386 (alpha_option_override, direct_return): Likewise.
3387 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
3388 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
3389 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
3390 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3391 (alpha_expand_epilogue, alpha_end_function): Likewise.
3392 (alpha_init_libfuncs): Likewise.
3393 (struct machine_function): Remove unicosmk members.
3394 (print_operand) ['t']: Remove.
3395 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
3396 unicosmk_output_module_name, unicosmk_output_common,
3397 current_section_align, unicosmk_output_text_section_asm_op,
3398 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
3399 unicosmk_section_type_flags, unicosmk_unique_section,
3400 unicosmk_asm_named_section, unicosmk_insert_attributes,
3401 unicosmk_output_align, unicosmk_defer_case_vector,
3402 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
3403 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
3404 unicosmk_output_ssib, unicosmk_add_call_info_word,
3405 unicosmk_extern_head, unicosmk_output_default_externs,
3406 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
3407 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
3408 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
3409 * config/alpha/alpha-protos.h: Update.
3410 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
3411 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
3412 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
3413 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
3414 (*mulsi_se, mulvsi3): Likewise.
3415 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
3416 (*divmodsi_internal, call, call_value, realign): Likewise.
3417 (moddi3, umoddi3): Likewise; remove duplicate expander.
3418 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
3419 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
3420 (*movdi_nofix): Remove r/U alternative.
3421 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
3422 * config/alpha/constraints.md ("U"): Remove.
3423 * config/alpha/predicates.md (call_operand"): Don't test
3424 TARGET_ABI_UNICOSMK.
3426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3428 * target.def (handle_option): Take gcc_options and
3429 cl_decoded_option pointers and location_t.
3430 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
3431 * doc/tm.texi: Regenerate.
3432 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
3433 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
3434 * lto-opts.c (lto_reissue_options): Generate option structure for
3435 targetm.handle_option call.
3436 * opts.c (target_handle_option): Update call to
3437 targetm.handle_option. Remove assertions about values now passed
3439 * targhooks.c (default_target_handle_option): New.
3440 * targhooks.h (default_target_handle_option): Declare.
3441 * config/alpha/alpha.c: Include opts.h.
3442 (alpha_handle_option): Update to new hook interface.
3443 * config/arm/arm.c: Include opts.h.
3444 (arm_handle_option): Update to new hook interface.
3445 * config/arm/t-arm (arm.o): Update dependencies.
3446 * config/bfin/bfin.c: Include opts.h.
3447 (bfin_handle_option): Update to new hook interface.
3448 * config/cris/cris.c: Include opts.h.
3449 (cris_handle_option): Update to new hook interface.
3450 * config/frv/frv.c: Include opts.h.
3451 (frv_handle_option): Update to new hook interface.
3452 * config/i386/i386.c: Include opts.h.
3453 (ix86_handle_option): Update to new hook interface.
3454 (ix86_valid_target_attribute_inner_p): Generate option structure
3455 for call to ix86_handle_option.
3456 * config/i386/t-i386 (i386.o): Update dependencies.
3457 * config/ia64/ia64.c: Include opts.h.
3458 (ia64_handle_option): Update to new hook interface.
3459 * config/ia64/t-ia64 (ia64.o): Update dependencies.
3460 * config/iq2000/iq2000.c: Include opts.h.
3461 (iq2000_handle_option): Update to new hook interface.
3462 * config/m32c/m32c.c: Include opts.h.
3463 (m32c_handle_option): Update to new hook interface.
3464 * config/m32r/m32r.c: Include opts.h.
3465 (m32r_handle_option): Update to new hook interface.
3466 * config/m68k/m68k.c: Include opts.h.
3467 (m68k_handle_option): Update to new hook interface.
3468 * config/mep/mep.c: Include opts.h.
3469 (mep_handle_option): Update to new hook interface.
3470 * config/microblaze/microblaze.c: Include opts.h.
3471 (microblaze_handle_option): Update to new hook interface.
3472 * config/mips/mips.c: Include opts.h.
3473 (mips_handle_option): Update to new hook interface.
3474 * config/mn10300/mn10300.c: Include opts.h.
3475 (mn10300_handle_option): Update to new hook interface.
3476 * config/pa/pa.c: Include opts.h.
3477 (pa_handle_option): Update to new hook interface.
3478 * config/pdp11/pdp11.c: Include opts.h.
3479 (pdp11_handle_option): Update to new hook interface.
3480 * config/rs6000/rs6000.c: Include opts.h.
3481 (rs6000_handle_option): Update to new hook interface.
3482 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3483 * config/rx/rx.c: Include opts.h.
3484 (rx_handle_option): Update to new hook interface.
3485 * config/s390/s390.c: Include opts.h.
3486 (s390_handle_option): Update to new hook interface.
3487 * config/score/score.c: Include opts.h.
3488 (score_handle_option): Update to new hook interface.
3489 * config/sh/sh.c: Include opts.h.
3490 (sh_handle_option): Update to new hook interface.
3491 * config/sparc/sparc.c: Include opts.h.
3492 (sparc_handle_option): Update to new hook interface.
3493 * config/v850/v850.c: Include opts.h.
3494 (v850_handle_option): Update to new hook interface.
3496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3498 * gcc.c (driver_unknown_option_callback): Only permit and save
3499 unknown -Wno- options.
3500 (driver_wrong_lang_callback): Save options directly instead of via
3501 driver_unknown_option_callback.
3503 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3505 * combine.c (simplify_set): Try harder to find the best CC mode when
3506 simplifying a nested COMPARE on the RHS.
3508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3510 * config/alpha/gnu.h: Remove.
3511 * config/arc: Remove directory.
3512 * config/arm/netbsd.h: Remove.
3513 * config/arm/t-pe: Remove.
3514 * config/crx: Remove directory.
3515 * config/i386/netbsd.h: Remove.
3516 * config/m68hc11: Remove directory.
3517 * config/m68k/uclinux-oldabi.h: Remove.
3518 * config/mcore/mcore-pe.h: Remove.
3519 * config/mcore/t-mcore-pe: Remove.
3520 * config/netbsd-aout.h: Remove.
3521 * config/rs6000/gnu.h: Remove.
3522 * config/sh/sh-symbian.h: Remove.
3523 * config/sh/symbian-base.c: Remove.
3524 * config/sh/symbian-c.c: Remove.
3525 * config/sh/symbian-cxx.c: Remove.
3526 * config/sh/symbian-post.h: Remove.
3527 * config/sh/symbian-pre.h: Remove.
3528 * config/sh/t-symbian: Remove.
3529 * config/svr3.h: Remove.
3530 * config/vax/netbsd.h: Remove.
3531 * config.build: Don't handle i[34567]86-*-pe.
3532 * config.gcc: Remove handling of deprecations for most deprecated
3534 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
3535 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
3536 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
3537 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
3538 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
3539 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
3541 * config.host: Don't handle i[34567]86-*-pe.
3542 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
3543 (ASM_SPEC32): Don't handle -mcall-gnu.
3544 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
3546 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
3547 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
3548 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
3549 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
3550 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
3551 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
3552 conditional on SYMBIAN.
3553 * configure.ac: Don't handle powerpc*-*-gnu*.
3554 * configure: Regenerate.
3555 * doc/extend.texi (interrupt attribute): Don't mention CRX.
3556 * doc/install-old.texi (m6811, m6812): Don't mention.
3557 * doc/install.texi (arc-*-elf*): Don't document multilib option.
3558 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
3559 (m68k-uclinuxoldabi): Don't mention.
3560 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
3562 (-mcall-gnu): Remove.
3563 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
3564 families): Remove constraint documentation.
3566 2011-03-22 Marius Strobl <marius@FreeBSD.org>
3568 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
3569 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
3570 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3572 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
3574 * config/avr/avr-protos.h (expand_epilogue): Change prototype
3575 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
3576 * config/avr/avr.c (init_cumulative_args)
3577 (avr_function_arg_advance): Use it.
3578 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
3580 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
3581 (avr_function_ok_for_sibcall): ...this new function.
3582 (avr_lookup_function_attribute1): New static Function.
3583 (avr_naked_function_p, interrupt_function_p)
3584 (signal_function_p, avr_OS_task_function_p)
3585 (avr_OS_main_function_p): Use it.
3586 * config/avr/avr.md ("sibcall", "sibcall_value")
3587 ("sibcall_epilogue"): New expander.
3588 ("*call_insn", "*call_value_insn"): New insn.
3589 ("call_insn", "call_value_insn"): Remove
3590 ("call", "call_value", "epilogue"): Change expander to handle
3593 2011-03-21 Nick Clifton <nickc@redhat.com>
3595 * doc/invoke.texi (Overall Options): Move closing brace to end of
3597 (Optimization Options): Add missing @gol.
3598 (Directory Options): Likewise.
3599 (i386 and x86-64 Options): Likewise.
3600 (RS6000 and PowerPC Options): Likewise.
3601 (i386 and x86-64 Windows Options): Likewise.
3602 (V850 Options): Add text missing from descriptions.
3604 2011-03-22 Richard Henderson <rth@redhat.com>
3606 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
3607 (avr_incoming_return_addr_rtx): New.
3608 (emit_push_byte): New.
3609 (expand_prologue): Use it. Remove incorrect dwarf annotation for
3610 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
3611 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
3612 (emit_pop_byte): New.
3613 (expand_epilogue): Use it. Pop frame pointer by bytes.
3614 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
3615 (INCOMING_RETURN_ADDR_RTX): New.
3616 (INCOMING_FRAME_SP_OFFSET): New.
3617 (ARG_POINTER_CFA_OFFSET): New.
3618 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
3619 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
3622 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
3624 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3626 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3627 (FUNCTION_ARG_ADVANCE): Likewise.
3628 * tm.texi.in: Change references to them to hook references.
3629 * tm.texi: Regenerate.
3630 * targhooks.c (default_function_arg): Eliminate check for target
3632 (default_function_incoming_arg): Likewise.
3633 (default_function_arg_advance): Likewise.
3634 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3635 (function_arg_advance): Likewise.
3636 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3638 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3640 * tree.c (build_call_1): New function.
3641 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
3643 2011-03-22 Richard Guenther <rguenther@suse.de>
3645 PR tree-optimization/48228
3646 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
3647 for single-arg PHIs.
3649 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
3651 PR rtl-optimization/48143
3652 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
3653 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
3654 sse2_cvtps2pd): Likewise.
3656 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3658 * recog.c (canonicalize_change_group): Use validate_unshare_change.
3660 2011-03-22 Richard Guenther <rguenther@suse.de>
3662 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
3663 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
3664 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
3665 and REALIGN_LOAD_EXPR.
3666 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
3667 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
3668 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
3669 DOT_PROD_EXPR case ...
3670 (expand_expr_real_2): ... here.
3671 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
3672 and REALIGN_LOAD_EXPR.
3673 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
3674 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
3675 (vect_create_epilog_for_reduction): Likewise.
3676 (vectorizable_reduction): Likewise.
3677 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
3678 * tree-vect-stmts.c (vectorizable_load): Likewise.
3680 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3682 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
3684 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3686 * config/s390/s390.c (s390_delegitimize_address): Fix offset
3687 handling for PLTOFF/GOTOFF.
3689 2011-03-22 Nick Clifton <nickc@redhat.com>
3691 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
3692 trailing backslash from the end of the macro definition.
3694 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3696 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
3699 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
3701 * expr.h (prepare_operand): Move to...
3702 * optabs.h (prepare_operand): ...here and change the insn code
3703 parameter from "int" to "enum insn_code".
3704 (insn_operand_matches): Declare.
3705 * expr.c (init_expr_target): Use insn_operand_matches.
3706 (compress_float_constant): Likewise.
3707 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
3708 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
3709 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
3710 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
3712 (gen_cond_trap): Likewise.
3713 (prepare_operand): Likewise. Change icode to an insn_code.
3714 (insn_operand_matches): New function.
3715 * reload.c (find_reloads_address_1): Use insn_operand_matches.
3716 * reload1.c (gen_reload): Likewise.
3717 * targhooks.c (default_secondary_reload): Likewise.
3719 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3721 * config/alpha/alpha.md (unspec): New define_c_enum.
3724 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3727 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
3728 between a call and its CALL_ARG_LOCATION note.
3730 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
3732 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
3734 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3738 * c-common.c (shorten_compare): If primopN is first sign-extended
3739 to opN and then zero-extended to result type, set primopN to opN.
3741 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
3743 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
3744 for barrier handlers.
3746 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3748 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
3749 UNSPEC constants to be in the unspec enumeration, and redefine
3750 all UNSPECV constants to be in the unspecv enumeration, so that
3751 dumps print which unspec/unspec_volatile this is.
3752 * config/rs6000/vector.md (UNSPEC_*): Ditto.
3753 * config/rs6000/paired.md (UNSPEC_*): Ditto.
3754 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
3755 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
3756 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
3758 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
3759 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
3760 UNSPECV_LWSYNC, since these are used as unspec_volatile.
3761 * config/rs6000/sync.md (isync, lwsync): Ditto.
3763 2011-03-21 Richard Guenther <rguenther@suse.de>
3765 * params.def (lto-min-partition): Fix typo.
3767 2011-03-21 Richard Guenther <rguenther@suse.de>
3770 * c-decl.c (grokdeclarator): Drop to the main variant only
3771 for array types. Drop flag_gen_aux_info check.
3773 2011-03-21 Richard Guenther <rguenther@suse.de>
3775 PR translation/47911
3776 * params.def (lto-partitions): Fix typo.
3777 (lto-min-partition): Fix wording.
3779 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
3781 * config/rs6000/t-freebsd: Remove duplication from file.
3783 2011-03-21 Richard Guenther <rguenther@suse.de>
3786 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
3788 2011-03-21 Richard Guenther <rguenther@suse.de>
3791 * params.def (lto-partitions): Require at least 1 partition.
3793 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3795 * gthr-solaris.h: Remove.
3796 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
3797 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
3798 (LIB_SPEC): Likewise.
3799 * config/sol2.opt (threads): Remove.
3800 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
3801 (sparc*-*-solaris2*): Likewise.
3802 * configure.ac (enable_threads): Enable solaris support.
3803 * configure: Regenerate.
3804 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
3805 * doc/install.texi (Configuration, --enable-threads=lib): Remove
3808 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3810 * config.gcc: Obsolete *-*-solaris2.8*.
3811 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3813 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3816 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
3817 reference. Solaris 8 perl works.
3819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3822 * doc/install.texi (Prerequisites): Move jar etc. up.
3823 Explain support library version requirements.
3825 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3828 * doc/install.texi (Prerequisites): Move Perl to build
3829 requirements. Always necessary on Solaris 2 with Sun ld.
3831 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3833 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
3835 (Specific, i?86-*-solaris2.[89]): Likewise.
3836 (Specific, i?86-*-solaris2.10): Likewise.
3837 (Specific, mips-sgi-irix6): Likewise.
3838 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
3839 Update for binutils 2.21.
3841 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3843 * configure.ac (gcc_cv_lto_plugin): Fix typo.
3844 Allow -fuse-linker-plugin for non-default plugin linker.
3845 * configure: Regenerate.
3847 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
3850 * gengtype.c (files_rules): Added rule for cp/parser.h.
3852 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3855 * config/s390/s390.c (s390_delegitimize_address): Don't call
3856 lowpart_subreg if orig_x has BLKmode.
3858 2011-03-21 Kai Tietz <ktietz@redhat.com>
3861 * doc/plugins.texi: Adjust documentation for plugin register_callback.
3862 * tree.h (attribute_spec): Add new member affects_type_identity.
3863 * attribs.c (empty_attribute_table): Adjust attribute_spec
3865 * config/alpha/alpha.c: Likewise.
3866 * config/arc/arc.c: Likewise.
3867 * config/arm/arm.c: Likewise.
3868 * config/avr/avr.c: Likewise.
3869 * config/bfin/bfin.c: Likewise.
3870 * config/crx/crx.c: Likewise.
3871 * config/darwin.h: Likewise.
3872 * config/h8300/h8300.c: Likewise.
3873 * config/i386/cygming.h: Likewise.
3874 * config/i386/i386.c: Likewise.
3875 * config/ia64/ia64.c: Likewise.
3876 * config/m32c/m32c.c: Likewise.
3877 * config/m32r/m32r.c: Likewise.
3878 * config/m68hc11/m68hc11.c: Likewise.
3879 * config/m68k/m68k.c: Likewise.
3880 * config/mcore/mcore.c: Likewise.
3881 * config/mep/mep.c: Likewise.
3882 * config/microblaze/microblaze.c: Likewise.
3883 * config/mips/mips.c: Likewise.
3884 * config/rs6000/rs6000.c: Likewise.
3885 * config/rx/rx.c: Likewise.
3886 * config/sh/sh.c: Likewise.
3887 * config/sol2.h: Likewise.
3888 * config/sparc/sparc.c: Likewise.
3889 * config/spu/spu.c: Likewise.
3890 * config/stormy16/stormy16.c: Likewise.
3891 * config/v850/v850.c: Likewise.
3893 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3895 * simplify-rtx.c (simplify_binary_operation_1): Handle
3896 (xor (and A B) C) case when B and C are both constants.
3898 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
3900 * tree-dfa.c (add_referenced_var): Fix typo in comment.
3902 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
3905 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
3907 2011-03-20 Jakub Jelinek <jakub@redhat.com>
3909 PR rtl-optimization/48156
3910 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
3911 assume df and df_lr are not NULL.
3913 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3916 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
3917 between a call and its CALL_ARG_LOCATION note.
3919 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
3922 * config/sh/sh.c (find_barrier): Don't emit a constant pool
3923 between a call and its corresponding CALL_ARG_LOCATION note.
3925 2011-03-19 Anatoly Sokolov <aesok@post.ru>
3927 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
3928 instead of loop. Use HARD_REGISTER_NUM_P predicate.
3929 * haifa-sched.c (setup_ref_regs): Ditto.
3930 * caller-save.c (add_used_regs_1): Ditto.
3931 * dse.c (look_for_hardregs): Ditto.
3932 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
3933 * sched-rgn.c (check_live_1): Ditto.
3935 2011-03-18 Joseph Myers <joseph@codesourcery.com>
3937 * c-decl.c (diagnose_mismatched_decls): Give an error for
3938 redefining a typedef with variably modified type.
3940 2011-03-18 Joseph Myers <joseph@codesourcery.com>
3942 * c-decl.c (grokfield): Don't allow typedefs for structures or
3943 unions with no tag by default.
3944 * doc/extend.texi (Unnamed Fields): Update.
3946 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
3948 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3949 Rewrite using indirect functions.
3950 (lwp_slwpcb): Ditto.
3951 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
3952 (avx_vinsertf128<mode>): Ditto.
3954 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3956 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
3959 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3961 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
3962 splitting between a call and its corresponding CALL_ARG_LOCATION note.
3964 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3966 PR rtl-optimization/48170
3967 * gcse.c (hoist_code): Remove bogus asserts.
3969 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
3971 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
3972 computation for prologue/epilogue.
3974 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3976 * Makefile.in (check-consistency): Remove.
3978 2011-03-18 Jakub Jelinek <jakub@redhat.com>
3981 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
3982 arange_table_in_use is 0, but either text_section_used or
3983 cold_text_section_used is true. Don't call it if
3984 !info_section_emitted.
3986 2011-03-18 Anatoly Sokolov <aesok@post.ru>
3988 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
3989 FUNCTION_VALUE_REGNO_P): Remove.
3990 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
3992 * config/avr/avr.c (avr_ret_register): Make static inline.
3993 (avr_function_value_regno_p): New function.
3994 (avr_libcall_value): Make static. Add 'func' argument.
3995 (avr_function_value): Make static. Rename 'func' argument to
3996 'fn_decl_or_type', forward it to avr_libcall_value. Call
3997 avr_ret_register function instead of RET_REGISTER macro.
3998 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4000 2011-03-18 Jason Merrill <jason@redhat.com>
4003 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4005 2011-03-18 Richard Guenther <rguenther@suse.de>
4007 * doc/install.texi (--enable-gold): Remove.
4008 (--with-plugin-ld): Document.
4009 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4011 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4014 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4015 again after expansion changes.
4017 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4019 * combine.c (try_combine): Do simplification only call of
4020 subst() on i2 even when i1 is present. Update comments.
4022 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4024 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4025 and UNSPEC_PCREL_SYMOFF.
4027 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4029 * config/s390/s390.md: Use define_c_enum for the unspec constant
4032 2011-03-18 Richard Henderson <rth@redhat.com>
4033 Jakub Jelinek <jakub@redhat.com>
4036 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4037 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4039 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4042 * combine.c (cant_combine_insn_p): Don't check zero/sign
4043 extended hard registers.
4045 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4048 * combine.c (cant_combine_insn_p): Check zero/sign extended
4051 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4053 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4054 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4055 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4056 Change return type to bool.
4057 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4059 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4062 * var-tracking.c (prepare_call_arguments): If CALL target
4063 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4064 pc instead of looking it up using cselib_lookup and use
4065 Pmode for it if x has VOIDmode.
4066 * dwarf2out.c (gen_subprogram_die): If also both first and
4067 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4070 * function.c (assign_parms): For data.passed_pointer parms
4071 use MEM of data.entry_parm instead of data.entry_parm itself
4072 as DECL_INCOMING_RTL.
4073 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4074 also when passed and declared mode is the same, DECL_RTL
4075 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4078 2011-03-16 Jeff Law <law@redhat.com>
4080 PR rtl-optimization/37273
4081 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4082 handle them like argument loads from stack slots. Do not double
4083 count memory for memory constants and argument loads from stack slots.
4085 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4088 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4090 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4093 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4095 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4098 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4100 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4101 Clear call_arg_locations and call_arg_loc_last always.
4104 * var-tracking.c (prepare_call_arguments): If argument needs to be
4105 passed by reference, adjust argtype and mode.
4107 2011-03-17 Richard Guenther <rguenther@suse.de>
4110 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4111 a value make sure to fold the statement.
4113 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4116 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4117 return condition with !cfun->calls_alloca.
4119 2011-03-17 Richard Guenther <rguenther@suse.de>
4122 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4123 origin for decls in other ltrans units.
4124 (input_varpool_node): Likewise.
4126 2011-03-17 Richard Guenther <rguenther@suse.de>
4129 * tree-object-size.c (compute_object_offset): Properly return
4130 the offset operand of MEM_REFs as sizetype.
4132 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4134 PR rtl-optimization/48141
4135 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4136 * dse.c: Include params.h.
4137 (active_local_stores_len): New variable.
4138 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4140 (record_store, check_mem_read_rtx): Decrease it when removing
4142 (scan_insn): Likewise. Increase it when adding to chain, if it
4143 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4144 set active_local_stores to NULL before the addition.
4145 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4147 PR rtl-optimization/48141
4148 * dse.c (record_store): If no positions are needed in an insn
4149 that cannot be deleted, at least unchain it from active_local_stores.
4151 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4154 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4155 (lookup_type_die_strip_naming_typedef): ... here.
4156 (get_context_die): Use it.
4157 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4158 the anonymous struct named by the naming typedef.
4160 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4163 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4164 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4166 2011-03-16 Jeff Law <law@redhat.com>
4168 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4169 check for operands of conditional. Allow type to be a pointer.
4171 2011-03-16 Richard Guenther <rguenther@suse.de>
4173 PR tree-optimization/48149
4174 * fold-const.c (fold_binary_loc): Fold
4175 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4177 2011-03-16 Richard Guenther <rguenther@suse.de>
4179 PR tree-optimization/26134
4180 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4181 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4182 (non_rewritable_mem_ref_base): Handle complex type component
4183 accesses, constrain offsets for vector and complex extracts
4186 2011-03-16 Richard Guenther <rguenther@suse.de>
4188 PR tree-optimization/48146
4189 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4190 operands avoiding the need for renaming.
4192 2011-03-16 Richard Guenther <rguenther@suse.de>
4194 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4195 constant folding. Move MEM_REF canonicalization first.
4196 Rely on fold_const_aggregate_ref for initializer folding.
4197 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4199 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4202 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4203 arg0/arg1 or their arguments are always fold converted to matching
4206 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4209 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4212 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4213 Handle in-tree gold.
4214 (ld_vers): Extract binutils version for gold.
4215 (gcc_cv_ld_hidden): Handle gold here.
4216 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4217 * configure: Regenerate.
4218 * config.in: Regenerate.
4219 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4220 -fuse-linker-plugin otherwise.
4221 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4222 (LINK_COMMAND_SPEC): Use it.
4223 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4225 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4227 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4228 * calls.c: Remove debug.h include.
4229 (emit_call_1): Don't call virtual_call_token debug hook.
4230 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4231 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4232 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4233 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4234 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4235 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4236 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4237 dwarf2out_virtual_call): Remove.
4238 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4239 copy_call_info and virtual_call hooks.
4240 (dwarf2out_init): Don't initialize vcall_insn_table,
4241 debug_dcall_section and debug_vcall_section.
4242 (prune_unused_types): Don't mark nodes from dcall_table.
4243 (dwarf2out_finish): Don't output dcall or vcall tables.
4244 * final.c (final_scan_insn): Don't call direct_call or
4245 virtual_call debug hooks.
4246 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4247 virtual_call_token, copy_call_info and virtual_call hooks.
4248 (debug_nothing_uid): Remove prototype.
4249 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4250 copy_call_info and virtual_call hooks.
4251 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4252 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4253 * debug.c (do_nothing_debug_hooks): Likewise.
4254 (debug_nothing_uid): Remove.
4255 * doc/invoke.texi (-fenable-icf-debug): Remove.
4256 * common.opt (-fenable-icf-debug): Likewise.
4258 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4259 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4260 call's MEM. Handle functions returning aggregate through a hidden
4261 first pointer. For virtual calls add clobbered pc to call arguments
4263 * dwarf2out.c (gen_subprogram_die): Emit
4264 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4268 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4269 * rtl.h (ENTRY_VALUE_EXP): Define.
4270 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4271 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4272 * print-rtl.c (print_rtx): Likewise.
4273 * gengtype.c (adjust_field_rtx_def): Likewise.
4274 * var-tracking.c (vt_add_function_parameter): Adjust
4275 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4276 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4277 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4278 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4279 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4281 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4282 Call var_location debug hook even on CALL_INSNs.
4283 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4284 * rtl.def (ENTRY_VALUE): New.
4285 * dwarf2out.c: Include cfglayout.h.
4286 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4287 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4288 (struct call_arg_loc_node): New type.
4289 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4290 tail_call_site_count): New variables.
4291 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4292 DW_TAG_GNU_call_site_parameter.
4293 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4294 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4295 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4296 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4297 and DW_AT_GNU_all_source_call_sites.
4298 (mem_loc_descriptor): Handle ENTRY_VALUE.
4299 (add_src_coords_attributes): Don't add enything if
4300 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4301 (dwarf2out_abstract_function): Save and clear call_arg_location,
4302 call_site_count and tail_call_site_count around dwarf2out_decl call.
4303 (gen_call_site_die): New function.
4304 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4305 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4306 (dwarf2out_function_decl): Clear call_arg_locations,
4307 call_arg_loc_last, set call_site_count and tail_call_site_count
4308 to -1 and free block_map.
4309 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4310 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4311 followed by any real instructions.
4312 (dwarf2out_begin_function): Set call_site_count and
4313 tail_call_site_count to 0.
4314 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
4315 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
4316 attempt to force a DIE for it and worst case remove the attribute.
4317 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
4318 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
4320 * var-tracking.c: Include tm_p.h.
4321 (vt_stack_adjustments): For calls call note_register_arguments.
4322 (argument_reg_set): New variable.
4323 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
4324 ensure the VALUE is resolved.
4325 (call_arguments): New variable.
4326 (prepare_call_arguments): New function.
4327 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
4328 (struct expand_loc_callback_data): Add ignore_cur_loc field.
4329 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
4330 always use the best expression.
4331 (vt_expand_loc): Add ignore_cur_loc argument.
4332 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
4333 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
4334 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
4336 (vt_add_function_parameter): Use cselib_lookup_from_insn.
4337 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
4338 argument. Don't call cselib_preserve_only_values and
4340 (note_register_arguments): New function.
4341 (vt_initialize): Compute argument_reg_set. Call
4342 vt_add_function_parameters before processing basic blocks instead of
4343 afterwards. For calls call prepare_call_arguments before calling
4344 cselib_process_insn.
4345 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
4346 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
4347 (var-tracking.o): Depend on $(TM_P_H).
4348 * cfglayout.h (insn_scope): New prototype.
4349 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
4350 * cfglayout.c (insn_scope): No longer static.
4351 * insn-notes.def (CALL_ARG_LOCATION): New.
4352 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
4353 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
4354 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
4355 nothing for DECL_EXTERNAL BLOCK_VARS.
4357 2011-03-16 Alan Modra <amodra@gmail.com>
4360 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
4361 create invalid offset address for vsx splat insn.
4362 * config/rs6000/predicates.md (splat_input_operand): New.
4363 * config/rs6000/vsx.md (vsx_splat_*): Use it.
4365 2011-03-15 Xinliang David Li <davidxl@google.com>
4368 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
4369 (normalize_preds): New function.
4370 (is_use_properly_guarded): Normalize def predicates.
4372 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4375 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
4376 in the output template.
4378 2011-03-15 Richard Guenther <rguenther@suse.de>
4381 * tree-pretty-print.c (dump_function_declaration): Properly
4382 dump unprototyped and varargs function types.
4384 2011-03-15 Richard Guenther <rguenther@suse.de>
4386 PR tree-optimization/13954
4387 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
4390 2011-03-15 Richard Guenther <rguenther@suse.de>
4392 PR tree-optimization/48037
4393 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
4394 selects into BIT_FIELD_REFs.
4395 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
4398 2011-03-15 Jakub Jelinek <jakub@redhat.com>
4400 PR tree-optimization/48129
4401 * builtins.c (fold_builtin_snprintf): Convert to type of
4402 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
4403 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
4405 2011-03-15 Richard Guenther <rguenther@suse.de>
4407 PR tree-optimization/41490
4408 * tree-ssa-dce.c (propagate_necessity): Handle returns without
4409 value but with VUSE.
4410 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
4412 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
4413 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
4414 * tree-tailcall.c (find_tail_calls): Ignore returns.
4416 2011-03-15 Richard Guenther <rguenther@suse.de>
4419 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
4420 or variable-indexed array accesses when in gimple form.
4422 2011-03-15 Richard Guenther <rguenther@suse.de>
4424 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
4426 2011-03-15 Alan Modra <amodra@gmail.com>
4429 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
4430 presume symbol_refs without a symbol_ref_decl are suitably
4431 aligned, nor other trees we may see here. Handle anchor symbols.
4432 (legitimate_constant_pool_address_p): Comment. Add mode param.
4433 Check cmodel=medium addresses. Adjust all calls.
4434 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
4435 creating cmodel=medium optimized access to locals.
4436 * config/rs6000/constraints.md (R): Pass QImode to
4437 legitimate_constant_pool_address_p.
4438 * config/rs6000/predicates.md (input_operand): Pass mode to
4439 legitimate_constant_pool_address_p.
4440 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
4443 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4446 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
4447 64-bit constants being loaded into registers other than GPRs such
4448 as loading 0 into a VSX register.
4450 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4452 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
4454 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4457 * builtins.c (fold_builtin_snprintf): New function.
4458 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
4459 (fold_builtin_4): Likewise.
4462 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
4463 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
4464 and C - X == X also strip nops from +/-/p+ operand.
4465 When optimizing -X == C, fold C to arg0's type.
4468 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
4469 emit it as add_AT_int instead of add_AT_unsigned.
4471 2011-03-14 Tom Tromey <tromey@redhat.com>
4473 * unwind-dw2.c: Include sys/sdt.h if it exists.
4474 (_Unwind_DebugHook): Use STAP_PROBE2.
4475 * config.in, configure: Rebuild.
4476 * configure.ac: Check for sys/sdt.h.
4478 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
4480 * config/i386/i386.md (ROUND_FLOOR): New constant.
4481 (ROUND_CEIL): Ditto.
4482 (ROUND_TRUNC): Ditto.
4483 (ROUND_MXCSR): Ditto.
4484 (ROUND_NO_EXC): Ditto.
4485 (rint<mode>2): Use new defines instead of numerical constants.
4486 (floor<mode>2): Ditto.
4487 (ceil<mode>2): Ditto.
4488 (btrunc<mode>2): Ditto.
4489 * config/i386/i386-builtin-types.def: Define ROUND function type
4491 * config/i386/i386.c (enum ix86_builtins): Add
4492 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
4493 (struct builtin_description): Add
4494 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
4495 (ix86_expand_sse_round): New static function.
4496 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
4498 (ix86_builtin_vectorized_function): Handle
4499 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4501 2011-03-14 Tom Tromey <tromey@redhat.com>
4503 * c-parser.c (c_parser_asm_string_literal): Clear
4504 warn_overlength_strings.
4506 2011-03-14 Tom Tromey <tromey@redhat.com>
4508 * c-parser.c (disable_extension_diagnostics): Save
4509 warn_overlength_strings.
4510 (restore_extension_diagnostics): Restore warn_overlength_strings.
4512 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4514 * BASE-VER: Change to 4.7.0.
4516 2011-03-14 Richard Guenther <rguenther@suse.de>
4519 * tree.c (build_vector_from_val): Adjust assert to requirements
4522 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4525 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
4527 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
4529 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
4530 terms of target_flags_explicit. Adjust copyright year.
4532 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
4533 * config/rs6000/t-freebsd: New file. Add override for
4536 2011-03-13 Chris Demetriou <cgd@google.com>
4538 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
4539 (-fno-diagnostics-show-option): this, to reflect current default.
4540 (-Werror=): Update text about -fno-diagnostics-show-option.
4542 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
4545 * config/rs6000/predicates.md (easy_vector_constant_add_self,
4546 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
4547 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
4548 mode is not V2DImode or V2DFmode.
4549 (vspltis_constant): Do not handle V2DImode and V2DFmode.
4550 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
4551 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
4553 (movdi_internal64): Likewise.
4555 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
4557 PR tree-optimization/47127
4558 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
4560 (set_cloog_options): Same.
4561 (scop_to_clast): Same.
4562 (print_clast_stmt): Do not call cloog_state_malloc and
4564 (print_generated_program): Same.
4566 * graphite-clast-to-gimple.h (cloog_state): Declared.
4567 (scop_to_clast): Adjust declaration.
4568 * graphite.c (cloog_state): Defined here.
4569 (graphite_initialize): Call cloog_state_malloc.
4570 (graphite_finalize): Call cloog_state_free.
4572 2011-03-11 Jason Merrill <jason@redhat.com>
4574 * attribs.c (lookup_attribute_spec): Take const_tree.
4577 2011-03-11 Joseph Myers <joseph@codesourcery.com>
4579 * config/sparc/sparc.c (sparc_option_override): Use
4580 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
4582 2011-03-11 Richard Guenther <rguenther@suse.de>
4584 PR tree-optimization/48067
4585 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
4586 multiplication result will be only used once on the target
4589 2011-03-11 Richard Guenther <rguenther@suse.de>
4591 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
4593 2011-03-11 Richard Guenther <rguenther@suse.de>
4596 * tree.c (find_decls_types_r): Do not walk types only reachable
4597 from IDENTIFIER_NODEs.
4599 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4602 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
4603 all vnode->force_output nodes as needed.
4605 2011-03-11 Jason Merrill <jason@redhat.com>
4608 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
4609 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
4611 2011-03-11 Martin Jambor <mjambor@suse.cz>
4613 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
4616 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4618 PR tree-optimization/48063
4619 * ipa-inline.c (cgraph_decide_inlining): Don't try to
4620 inline functions called once if !tree_can_inline_p (node->callers).
4622 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
4624 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
4626 * config/score/score3.c: Delete.
4627 * config/score/score3.h: Delete.
4628 * config/score/mul-div.S: Delete.
4629 * config/score/sfp-machine.h: Add new file.
4630 * config/score/constraints.md: Add new file.
4631 * config/score/t-score-softfp: Add new file.
4632 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
4633 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
4634 (score7_extra_constraint): Delete.
4635 (score7_option_override): Remove unused code.
4636 * config/score/score.c: Remove score3 and score5 define and code.
4637 * config/score/score.h: Remove score3 and score5 define and code.
4638 * config/score/score.md: Remove score3 template and unusual insn.
4639 * config/score/score.opt: Remove score3 and score5 options.
4641 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4643 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
4644 when _HPUX_SOURCE is defined.
4645 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
4647 2011-03-10 Jason Merrill <jason@redhat.com>
4650 * stor-layout.c (layout_type): Don't set structural equality
4651 on arrays of incomplete type.
4652 * tree.c (type_hash_eq): Handle comparing them properly.
4654 2011-03-10 Jakub Jelinek <jakub@redhat.com>
4657 * config/s390/s390.c (s390_delegitimize_address): Make sure the
4658 result mode matches original rtl mode.
4660 2011-03-10 Nick Clifton <nickc@redhat.com>
4662 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
4663 (andsi3, andsi3_flags): Fix timings for three operand alternative.
4665 2011-03-09 Jakub Jelinek <jakub@redhat.com>
4667 PR rtl-optimization/47866
4668 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
4669 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
4670 if target wasn't scalar.
4671 * function.c (assign_stack_temp_for_type): Assert that neither
4672 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
4673 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
4675 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
4677 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4679 * config/s390/s390-protos.h (s390_label_align): New prototype.
4680 * config/s390/s390.c (s390_label_align): New function.
4681 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
4683 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4686 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
4687 V2DI/V2DF constants. Only all 0's or all 1's are easy.
4688 (output_vec_const_move): Ditto.
4690 2011-03-08 Anatoly Sokolov <aesok@post.ru>
4692 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
4693 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
4694 * config/mips/mips.c (mips_preferred_reload_class): Make static.
4695 Change 'rclass' argument and result type to reg_class_t.
4696 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4698 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
4700 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4701 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
4702 (TARGET_MEMORY_MOVE_COST): Define.
4703 (avr_register_move_cost, avr_memory_move_cost): New Functions.
4705 2011-03-08 Jakub Jelinek <jakub@redhat.com>
4708 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
4711 PR tree-optimization/48022
4712 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
4715 2011-03-07 Jakub Jelinek <jakub@redhat.com>
4718 * var-tracking.c (find_use_val): Return NULL for
4719 cui->sets && cui->store_p BLKmode MEMs.
4721 2011-03-07 Anatoly Sokolov <aesok@post.ru>
4723 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4725 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
4726 xstormy16_print_operand_address): Remove.
4727 * config/stormy16/stormy16.c (xstormy16_print_operand,
4728 xstormy16_print_operand_address): Make static.
4729 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4731 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
4734 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4735 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
4738 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
4741 * cfgloopmanip.c (fix_bb_placements): Return immediately
4742 if FROM is BASE_LOOP's header.
4744 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
4746 * gimplify.c (gimplify_function_tree): Fix building calls
4747 to __builtin_return_address.
4749 2011-03-07 Alan Modra <amodra@gmail.com>
4751 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
4752 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
4753 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
4754 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
4756 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
4757 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
4758 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
4759 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
4760 * config/rs6000/rs6000.c
4761 (rs6000_elf_end_indicate_exec_stack): Rename to..
4762 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
4763 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
4764 (rs6000_file_start): ..here.
4765 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
4766 file scope variables.
4767 (call_ABI_of_interest): New function.
4768 (init_cumulative_args): Set above vars when function return value
4769 is a float, vector, or small struct.
4770 (rs6000_function_arg_advance_1): Likewise for function args.
4771 (rs6000_va_start): Set rs6000_passes_float if variable arg function
4772 references float args.
4774 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
4776 * doc/cfg.texi: Remove "See" before @ref.
4777 * doc/invoke.texi: Likewise.
4779 2011-03-05 Jason Merrill <jason@redhat.com>
4781 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
4783 2011-03-05 Anthony Green <green@moxielogic.com>
4785 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
4787 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
4789 PR rtl-optimization/47899
4790 * cfgloopmanip.c (fix_bb_placements): Fix first argument
4791 to flow_loop_nested_p when moving the loop upward.
4793 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
4796 * arm.md (movhi_insn_arch4): Accept any immediate constant.
4798 2011-03-05 Jakub Jelinek <jakub@redhat.com>
4800 PR tree-optimization/47967
4801 * ipa-cp.c (build_const_val): Return NULL instead of creating
4802 VIEW_CONVERT_EXPR for mismatching sizes.
4803 (ipcp_create_replace_map): Return NULL if build_const_val failed.
4804 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
4805 give up on versioning.
4807 2011-03-05 Alan Modra <amodra@gmail.com>
4810 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4811 full cmodel medium/large lo_sum + high addresses.
4813 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4815 * config/s390/s390.c (s390_decompose_address): Reject non-literal
4816 pool references in UNSPEC_LTREL_OFFSET.
4818 2011-03-04 Jan Hubicka <jh@suse.cz>
4821 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
4822 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
4823 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
4825 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
4826 cgraph_add_thunk): Add node pointers.
4827 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
4828 associated to right node.
4829 (input_node): Update use of cgraph_same_body_alias
4830 and cgraph_add_thunk.
4832 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
4834 * config/i386/i386.opt (mprefer-avx128): New flag.
4835 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
4836 modes when the flag -mprefer-avx128 is on.
4838 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
4840 * dwarf2out.c (compare_loc_operands): Fix address handling.
4842 2011-03-04 Alan Modra <amodra@gmail.com>
4844 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
4846 2011-03-04 Richard Guenther <rguenther@suse.de>
4849 * expmed.c (extract_bit_field_1): Prefer vector modes that
4850 vec_extract patterns can handle.
4852 2011-03-04 Richard Guenther <rguenther@suse.de>
4855 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
4857 2011-03-04 Richard Henderson <rth@redhat.com>
4859 * explow.c (emit_stack_save): Remove 'after' parameter.
4860 (emit_stack_restore): Likewise.
4861 * expr.h: Update to match.
4862 * builtins.c, calls.c, stmt.c: Likewise.
4863 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
4864 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
4865 * function.c (expand_function_end): Insert the emit_stack_save
4866 sequence before parm_birth_insn instead of after.
4868 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
4870 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
4871 (ssse3_pmaddubsw128): Ditto.
4872 (ssse3_pmaddubsw): Ditto.
4874 2011-03-03 Steve Ellcey <sje@cup.hp.com>
4876 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
4878 2011-03-03 Jakub Jelinek <jakub@redhat.com>
4881 * gimplify.c (omp_add_variable): Only call omp_notice_variable
4882 on TYPE_SIZE_UNIT if it is a DECL.
4885 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
4886 first operand is not is_gimple_mem_ref_addr, try to fold it.
4887 If the operand still isn't is_gimple_mem_ref_addr, clear
4890 2011-03-03 Richard Guenther <rguenther@suse.de>
4893 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
4895 (refs_may_alias_p_1): For release branches return true if
4896 we are confused by our input.
4898 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4900 * config/s390/s390.c (s390_function_value): Rename to ...
4901 (s390_function_and_libcall_value): ... this.
4902 (s390_function_value): New function.
4903 (s390_libcall_value): New function.
4904 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
4905 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
4906 target macro definitions.
4907 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
4909 2011-03-02 Joseph Myers <joseph@codesourcery.com>
4911 * config/i386/freebsd64.h (CC1_SPEC): Define.
4912 * config/i386/linux64.h (CC1_SPEC): Define.
4913 * config/i386/x86-64.h (CC1_SPEC): Don't define.
4915 2011-03-02 Anatoly Sokolov <aesok@post.ru>
4917 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4919 * config/stormy16/stormy16.c: Include reload.h.
4920 (xstormy16_memory_move_cost): New function.
4921 (TARGET_MEMORY_MOVE_COST): Define.
4923 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
4925 PR rtl-optimization/47925
4926 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
4927 with side effects. Remove the more-specific check for volatile asms.
4929 2011-03-02 Alan Modra <amodra@gmail.com>
4932 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
4933 toc relative addresses for valid offsets.
4935 2011-03-01 Richard Guenther <rguenther@suse.de>
4937 PR tree-optimization/47890
4938 * tree-vect-loop.c (get_initial_def_for_induction): Set
4939 related stmt properly.
4941 2011-03-01 Richard Guenther <rguenther@suse.de>
4944 * lto-streamer.c (lto_record_common_node): Also register
4947 2011-03-01 Richard Guenther <rguenther@suse.de>
4950 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4951 Do not stream DECL_ABSTRACT_ORIGIN.
4952 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
4953 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
4954 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4955 Do not stream DECL_ABSTRACT_ORIGIN.
4956 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
4957 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
4959 2011-02-28 Anatoly Sokolov <aesok@post.ru>
4961 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
4962 FUNCTION_VALUE_REGNO_P): Remove.
4963 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
4964 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
4965 Add 'outgoing' argument.
4966 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
4968 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4969 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4971 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
4974 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
4975 (lookup_filename): Likewise.
4976 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
4978 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
4979 Jakub Jelinek <jakub@redhat.com>
4982 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
4983 (assign_stack_local_1): Change last argument type to int.
4984 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
4985 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
4986 don't record padding space into frame_space_list nor use those areas.
4987 (assign_stack_local): Adjust caller.
4988 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
4989 of assign_stack_local, pass 0 as last argument.
4990 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
4993 2011-02-28 Jakub Jelinek <jakub@redhat.com>
4996 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
4997 Use target address_mode and pointer_mode hooks instead of hardcoded
4998 Pmode and ptr_mode. Handle some simple cases of extending if
4999 POINTERS_EXTEND_UNSIGNED < 0.
5000 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5001 Call convert_debug_memory_address.
5002 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5003 convert_debug_memory_address.
5006 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5007 * configure: Regenerated.
5008 * config.in: Regenerated.
5009 * varasm.c (default_function_section): Return NULL
5010 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5012 2011-02-28 Martin Jambor <mjambor@suse.cz>
5014 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5015 the description to match the printed values.
5017 2011-02-28 Richard Guenther <rguenther@suse.de>
5019 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5020 of the copied scope tree.
5022 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5024 * doc/extend.texi (Function Attributes): Avoid deeply (and
5025 wrongly) nested tables.
5027 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5030 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5031 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5032 r isn't op0 nor op1.
5034 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5036 * config/avr/avr.md: Remove magic comment for emacs.
5038 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5041 * config/avr/avr.c (avr_option_override): Use error on bad options.
5042 (avr_help): New function.
5043 (TARGET_HELP): Define.
5045 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5048 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5049 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5051 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5053 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5054 (ARM Options): Ditto.
5055 (i386 and x86-64 Options): Ditto.
5056 (RX Options): Ditto.
5057 (SPARC Options): Ditto.
5059 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5061 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5062 FreeBSD 6 and later. Generally use cpu generic.
5064 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5066 * doc/cpp.texi: Update copyright years.
5068 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5071 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5073 2011-02-25 Jon Beniston <jon@beniston.com>
5076 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5077 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5078 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5079 (lm32_block_move_inline): Add type cast to remove warning.
5080 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5081 (gen_int_relational): Move declarations to start of function.
5083 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5085 PR tree-optimization/45470
5086 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5087 can throw internally only.
5088 * tree-vect-stmts.c (vectorizable_call): Likewise.
5090 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5092 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5093 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5094 * config/stormy16/stormy16-protos.h
5095 (xstormy16_preferred_reload_class): Remove.
5096 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5097 static. Change 'rclass' argument and return type to reg_class_t.
5098 (TARGET_PREFERRED_RELOAD_CLASS,
5099 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5101 2011-02-24 Richard Guenther <rguenther@suse.de>
5103 * lto-streamer-in.c (input_bb): Do not find referenced vars
5104 in debug statements.
5106 2011-02-23 Jason Merrill <jason@redhat.com>
5108 * common.opt (fabi-version): Document v5 and v6.
5110 2011-02-23 Richard Guenther <rguenther@suse.de>
5112 PR tree-optimization/47849
5113 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5115 2011-02-23 Jie Zhang <jie@codesourcery.com>
5117 * opts-common.c (decode_cmdline_option): Print empty string
5118 argument as "" in decoded->orig_option_with_args_text.
5119 * gcc.c (execute): Print empty string argument as ""
5120 in the verbose output.
5121 (do_spec_1): Keep empty string argument.
5123 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5125 * config.gcc: Declare score-* and crx-* obsolete.
5127 2011-02-23 Jie Zhang <jie@codesourcery.com>
5129 PR rtl-optimization/47763
5130 * web.c (web_main): Ignore naked clobber when replacing register.
5132 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5134 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5137 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5140 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5142 2011-02-22 Mike Stump <mikestump@comcast.net>
5144 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5146 * configure: Regenerate.
5148 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5150 PR rtl-optimization/46002
5151 * ira-color.c (update_copy_costs): Change class intersection
5152 test to reg_class_contents[] test of 'hard_regno'.
5154 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5156 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5158 * config/hpux11.opt (mt): Likewise.
5159 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5160 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5161 * config/vax/elf.opt (mno-asm-pic): Likewise.
5162 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5164 2011-02-21 Mike Stump <mikestump@comcast.net>
5167 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5168 tree so we can get save the type.
5169 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5170 for CFString instead of trying to use past the end of the builtins.
5171 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5172 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5173 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5174 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5175 Rename to darwin_builtin_cfstring.
5176 (darwin_init_cfstring_builtins): Return the built type.
5178 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5181 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5182 (_mm256_insert_epi64): Use _mm_insert_epi64.
5184 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5186 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5187 * config/stormy16/stormy16-protos.h
5188 (xstormy16_mode_dependent_address_p): Remove.
5189 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5190 Make static. Change return type to bool. Change argument type to
5191 const_rtx. Remove dead code.
5192 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5194 2011-02-21 Richard Guenther <rguenther@suse.de>
5197 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5198 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5199 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5201 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5202 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5204 2011-02-20 Richard Guenther <rguenther@suse.de>
5207 * tree.c (free_lang_data_in_decl): Clean builtins from
5208 the TU decl BLOCK_VARS.
5210 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5214 * haifa-sched.c (fix_tick_ready): Skip tick computation
5217 2011-02-19 Richard Guenther <rguenther@suse.de>
5220 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5221 Remove lazy BLOCK_VARS streaming.
5222 (lto_input_ts_block_tree_pointers): Likewise.
5223 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5225 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5227 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5229 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5231 * config/i386/biarch32.h, config/i386/mach.h,
5232 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5234 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5237 * config/i386/i386.md (peephole2 for shift and plus): Use
5238 operands[1] original mode in the first insn.
5240 2011-02-18 Mike Stump <mikestump@comcast.net>
5242 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5244 2011-02-18 Jan Hubicka <jh@suse.cz>
5247 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5248 to zero when the function is not inlinable at all.
5250 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5252 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5253 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5254 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5255 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5256 * config/pa/t-pa64: Likewise.
5257 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5259 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5262 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5264 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5267 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5269 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5271 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5272 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5273 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5274 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5275 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5276 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5277 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5278 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5279 m32r_legitimate_address_p): New functions.
5280 * config/m32r/constraints.md (constraint "S"): Don't use
5281 STORE_PREINC_PREDEC_P.
5282 (constraint "U"): Don't use LOAD_POSTINC_P.
5284 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5286 PR rtl-optimization/46178
5287 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5288 compute ira_hard_regno_cover_class[].
5290 2011-02-18 Richard Guenther <rguenther@suse.de>
5293 * lto-streamer.h (lto_global_var_decls): Declare.
5294 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5295 statics for global var processing.
5297 2011-02-18 Richard Guenther <rguenther@suse.de>
5299 PR tree-optimization/47737
5300 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5301 edge dominance check.
5303 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5306 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5307 avoid invalid rtx sharing.
5309 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5311 * doc/cpp.texi (Obsolete Features): Add background on the
5312 origin of assertions.
5314 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5316 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5318 * config/darwin.c (output_objc_section_asm_op): Added support for
5320 (is_objc_metadata): New.
5321 (darwin_objc2_section): New.
5322 (darwin_objc1_section): New.
5323 (machopic_select_section): Added support for ABI v1 and v2.
5324 (darwin_emit_objc_zeroed): New.
5325 (darwin_output_aligned_bss): Detect objc metadata and treat it
5327 (darwin_asm_output_aligned_decl_common): Same.
5328 (darwin_asm_output_aligned_decl_local): Same.
5329 * config/darwin-sections.def: Updated for ABI v1 and v2.
5330 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
5331 compiling Objective-C code for the NeXT runtime, default to using
5332 ABI version 0 for 32-bit, and version 2 for 64-bit.
5334 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5336 * common.opt (optimize_fast): New Variable.
5337 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5338 instead of local variable ofast.
5340 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
5342 * doc/invoke.texi (fobjc-abi-version): Documented.
5343 (fobjc-nilcheck): Documented.
5344 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
5347 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5350 * common.opt (export-dynamic): New Driver option.
5351 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
5353 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5355 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
5357 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
5358 Jan Hubicka <jh@suse.cz>
5362 * cfgexpand.c (account_used_vars_for_block): Remove.
5363 (estimated_stack_frame_size): Use referenced vars.
5364 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
5365 that were referenced in the original function. Test src_fn
5366 rather than cfun. Drop redundant get_var_ann.
5367 (setup_one_parameter): Drop redundant get_var_ann.
5368 (declare_return_variable): Likewise.
5369 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
5370 (copy_arguments_for_versioning): Drop redundant get_var_ann.
5371 * ipa-inline.c (compute_inline_parameters): Do not compute
5372 disregard_inline_limits here.
5373 (compute_inlinable_for_current, pass_inlinable): New.
5374 (pass_inline_parameters): Require PROP_referenced_vars.
5375 * cgraphunit.c (cgraph_process_new_functions): Don't run
5376 compute_inline_parameters explicitly unless function is in SSA form.
5377 (cgraph_analyze_function): Set .disregard_inline_limits.
5378 * tree-sra.c (convert_callers): Compute inliner parameters
5379 only for functions already in SSA form.
5381 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5383 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
5384 -mlittle-endian-data.
5386 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5388 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
5389 -mno-fpu, not -fpu and -no-fpu.
5390 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
5391 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
5393 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
5396 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
5397 input reload with PLUS RTX.
5399 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5401 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
5402 of InverseVar(MDMX).
5404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5406 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
5409 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5411 * config/mn10300/mn10300.opt (mno-crt0): New.
5413 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5415 * config/m68k/uclinux.opt (static-libc): New Driver option.
5417 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5419 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
5421 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5423 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
5424 %{muser-extend-enabled}.
5426 2011-02-16 Richard Guenther <rguenther@suse.de>
5428 PR tree-optimization/47738
5429 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
5430 the TODO from tree_predictive_commoning.
5432 2011-02-15 Jeff Law <law@redhat.com>
5435 2011-01-25 Jeff Law <law@redhat.com>
5437 PR rtl-optimization/37273
5438 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5439 handle them like argument loads from stack slots. Do not double
5440 count memory for memory constants and argument loads from stack slots.
5442 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5445 * combine.c (cant_combine_insn_p): Revert the last change.
5447 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5450 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
5451 mode for vector constants. Remove code that checks for TImode.
5453 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5457 * cgraph.h (compute_inline_parameters): Return void.
5458 * ipa-inline.c (compute_inline_parameters): Adjust.
5460 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5464 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
5466 * cfgexpand.c (estimated_stack_frame_size): Likewise.
5467 * ipa-inline.c (compute_inline_parameters): Adjust.
5469 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5473 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
5474 Adjust all users. Pass FN to...
5475 * tree-flow-inline.h (first_referenced_var): ... this. Add
5477 * ipa-struct-reorg.c: Adjust.
5478 * tree-dfa.c: Adjust.
5479 * tree-into-ssa.c: Adjust.
5480 * tree-sra.c: Adjust.
5481 * tree-ssa-alias.c: Adjust.
5482 * tree-ssa-live.c: Adjust.
5483 * tree-ssa.c: Adjust.
5484 * tree-ssanames.c: Adjust.
5485 * tree-tailcall.c: Adjust.
5487 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5491 * tree-flow.h (referenced_var_lookup): Add fn parameter.
5493 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
5494 * tree-flow-inline.h: Adjust.
5495 * gimple-pretty-print.c: Adjust.
5496 * tree-into-ssa.c: Adjust.
5497 * tree-ssa.c: Adjust.
5498 * cfgexpand.c: Adjust.
5500 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5502 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
5503 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5504 (EXTRA_CONSTRAINT): Delete.
5505 * config/iq2000/constraints.md: New file.
5506 * config/iq2000/iq2000.md: Include it.
5507 (define_insn ""): Delete.
5508 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
5509 unsupported constraint letters from patterns.
5510 (call_value, call_value_internal1): Likewise.
5511 (call_value_multiple_internal1): Likewise.
5513 2011-02-15 Nick Clifton <nickc@redhat.com>
5515 * config/mn10300/mn10300.c: Include tm-constrs.h.
5516 (struct liw_data): New data structure describing an LIW candidate
5518 (extract_bundle): Use struct liw_data. Allow small integer
5519 operands for some instructions.
5520 (check_liw_constraints): Use struct liw_data. Remove swapped
5521 parameter. Add comments describing the checks. Fix bug when
5522 assigning the source of liw1 to the source of liw2.
5523 (liw_candidate): Delete. Code moved into extract_bundle.
5524 (mn10300_bundle_liw): Use struct liw_data. Check constraints
5526 * config/mn10300/predicates.md (liw_operand): New predicate.
5527 Allows registers and small integer constants.
5528 * config/mn10300/constraints.md (O): New constraint. Accetps
5529 integers in the range -8 to +7 inclusive.
5530 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
5531 for moving a small integer into a register. Give this alternative
5533 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
5534 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
5535 using the J,K,L and M constraints,
5536 (liw): Remove SI mode on second operands to allow for HI and QI
5538 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
5541 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5544 * combine.c (cant_combine_insn_p): Check zero/sign extended
5547 2011-02-15 Richard Guenther <rguenther@suse.de>
5549 PR tree-optimization/47743
5550 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
5551 for a non-type-compatible VN lookup bail out.
5553 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5555 * config/fr30/constraints.md: New file.
5556 * config/fr30/fr30.md: Include it.
5557 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
5558 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5559 (EXTRA_CONSTRAINT): Delete.
5561 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5563 * config/frv/constraints.md: New file.
5564 * config/frv/predicates.md: Include it.
5565 * config/frv/frv.c (reg_class_from_letter): Delete.
5566 (frv_option_override): Don't initialize it.
5567 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
5568 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
5569 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
5570 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5571 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
5572 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5573 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
5574 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
5575 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
5576 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
5577 (REG_CLASS_FROM_CONSTRAINT): Delete.
5579 2011-02-15 Jakub Jelinek <jakub@redhat.com>
5582 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
5583 if frame size is 0 in a leaf function.
5585 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5588 * config/alpha/host-osf.c: New file.
5589 * config/alpha/x-osf: New file.
5590 * config.host (alpha*-dec-osf*): Use it.
5592 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5594 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5595 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
5596 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
5597 (rx_mode_dependent_address_p): ...this. Make static. Change argument
5599 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5601 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5603 * config/stormy16/constraints.md: New file.
5604 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
5605 Use satisfies_constraint_Q and satisfies_constraint_R.
5606 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
5608 (xstormy16_legitiamte_address_p): Declare.
5609 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
5610 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5611 (EXTRA_CONSTRAINT): Delete.
5612 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5614 (xstormy16_extra_constraint_p): Delete.
5616 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
5618 PR tree-optimization/46494
5619 * loop-unroll.c (split_edge_and_insert): Adjust comment.
5620 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
5621 (pass_rtl_loop_done): Add TODO_verify_flow.
5622 * fwprop.c (pass_rtl_fwprop): Likewise.
5623 * modulo-sched.c (pass_sms): Likewise.
5624 * tree-ssa-dom.c (pass_dominator): Likewise.
5625 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5626 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
5627 (pass_tree_loop_done): Likewise.
5628 * tree-ssa-pre.c (execute_pre): Likewise.
5629 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5630 * tree-ssa-sink.c (pass_sink_code): Likewise.
5631 * tree-vrp.c (pass_vrp): Likewise.
5633 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5635 * config/v850/constraints.md: New file.
5636 * config/v850/v850.md: Include it.
5637 * config/v850/predicates.md (reg_or_0_operand): Use
5638 satisfies_constraint_G.
5639 (special_symbolref_operand): Use satisfies_constraint_K.
5640 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
5641 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5642 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
5643 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5644 (EXTRA_CONSTRAINT): Delete.
5645 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
5646 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
5647 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
5649 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5652 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
5655 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5657 * config/mcore/constraints.md: New file.
5658 * config/mcore/mcore.md: Include it.
5659 * config/mcore/mcore.c (reg_class_from_letter): Delete.
5660 * config/mcore/mcore.h (reg_class_from_letter): Delete.
5661 (REG_CLASS_FROM_LETTER): Delete.
5662 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
5663 insn_const_int_ok_for_constraint.
5664 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
5665 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
5666 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5667 (EXTRA_CONSTRAINT): Delete.
5669 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5672 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
5673 (IS_SIGHANDLER): Define.
5674 (sparc64_is_sighandler): New function, split off from
5675 sparc64_fallback_frame_state.
5676 (sparc_is_sighandler): New function, split off from
5677 sparc_fallback_frame_state.
5678 (sparc64_fallback_frame_state): Merge with ...
5679 (sparc_fallback_frame_state): ... this into ...
5680 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
5681 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
5682 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
5683 stack instead of hardcoded offsets.
5685 2011-02-14 Andriy Gapon <avg@freebsd.org>
5688 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
5690 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5692 * configure: Regenerate.
5694 2011-02-12 Joseph Myers <joseph@codesourcery.com>
5697 * gcc.c (asm_options): Correct spec matching --target-help.
5699 2011-02-12 Martin Jambor <mjambor@suse.cz>
5701 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
5702 to gimple call error.
5704 2011-02-12 Mike Stump <mikestump@comcast.net>
5706 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
5707 comments in backslash regions.
5709 2011-02-12 Mike Stump <mikestump@comcast.net>
5710 Jakub Jelinek <jakub@redhat.com>
5711 Iain Sandoe <iains@gcc.gnu.org>
5714 * dwarf2out.c (output_cfa_loc): When required, apply the
5715 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
5716 (output_loc_sequence): Likewise.
5717 (output_loc_operands_raw): Likewise.
5718 (output_loc_sequence_raw): Likewise.
5719 (output_cfa_loc): Likewise.
5720 (output_loc_list): Suppress register number adjustment when
5721 calling output_loc_sequence()
5722 (output_die): Likewise.
5724 2011-02-12 Anatoly Sokolov <aesok@post.ru>
5726 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5728 * config/xtensa/xtensa.c (xtensa_register_move_cost,
5729 xtensa_memory_move_cost): New functions.
5730 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
5732 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
5735 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
5736 in the current directory.
5737 * configure: Rebuilt.
5739 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5741 * config/darwin.c (darwin_override_options): Add a hunk missed
5742 from the commit of r168571. Trim comment line lengths and
5743 correct indents of the preceding block.
5745 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5747 * gcc.c (driver_handle_option): Concatenate the argument to -F with
5750 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5752 * common.opt (nostartfiles): New Driver option.
5754 2011-02-11 Xinliang David Li <davidxl@google.com>
5756 PR tree-optimization/47707
5757 * tree-chrec.c (convert_affine_scev): Keep type precision.
5759 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
5761 PR tree-optimization/47420
5762 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
5764 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
5766 PR rtl-optimization/47614
5767 * rtl.h (check_for_inc_dec): Declare.
5768 * dse.c (check_for_inc_dec): Externalize...
5769 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
5770 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
5772 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5775 * gcc.c (main): Do not compile inputs if there were errors in
5777 * opts-common.c (read_cmdline_option): Check for wrong language
5778 after other error checks.
5780 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
5782 * cgraph.c: Fix comment typos.
5783 * cgraph.h: Likewise.
5784 * cgraphunit.c: Likewise.
5785 * ipa-cp.c: Likewise.
5786 * ipa-inline.c: Likewise.
5787 * ipa-prop.c: Likewise.
5788 * ipa-pure-const.c: Likewise.
5789 * ipa-ref.c: Likewise.
5790 * ipa-reference.c: Likewise.
5792 2011-02-11 Jakub Jelinek <jakub@redhat.com>
5795 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
5797 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5800 * doc/sourcebuild.texi (Require Support): Document
5801 dg-require-ascii-locale.
5803 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
5805 * doc/lto.texi (Write summary): Fix missing parentheses.
5807 2011-02-10 DJ Delorie <dj@redhat.com>
5809 * config/m32c/m32c.c (m32c_option_override): Disable
5810 -fcombine-stack-adjustments until flag value tracking and compare
5811 optimization can be rewritten.
5813 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
5815 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
5817 (PROCESSOR_DEFAULT64): Likewise.
5819 2011-02-10 Richard Henderson <rth@redhat.com>
5821 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
5822 change from 2011-02-03.
5823 * config/rx/rx.c (flags_from_code): Likewise.
5824 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
5825 is valid, n/pz otherwise.
5826 (rx_select_cc_mode): Return CCmode if Y is not zero.
5828 2011-02-10 Richard Guenther <rguenther@suse.de>
5830 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
5832 2011-02-10 Richard Guenther <rguenther@suse.de>
5834 PR tree-optimization/47677
5835 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
5837 2011-02-10 Jakub Jelinek <jakub@redhat.com>
5840 * combine.c (make_compound_operation): Only change shifts into
5841 multiplication for SCALAR_INT_MODE_P.
5843 2011-02-10 Jie Zhang <jie@codesourcery.com>
5847 2011-02-05 Jie Zhang <jie@codesourcery.com>
5849 * web.c (entry_register): Don't clobber the number of the
5850 first uninitialized reference in used[].
5852 2011-02-09 Richard Guenther <rguenther@suse.de>
5854 PR tree-optimization/47664
5855 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
5858 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
5862 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
5864 (PROCESSOR_DEFAULT64): Same.
5865 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
5867 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5869 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
5871 2011-02-09 Martin Jambor <mjambor@suse.cz>
5874 * tree-sra.c (struct access): New flags grp_scalar_read and
5875 grp_scalar_write. Changed description of assignment read and write
5877 (dump_access): Dump new flags, reorder all of them.
5878 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
5879 to detect multiple scalar reads.
5880 (analyze_access_subtree): Use the new scalar read write flags instead
5881 of the old flags. Adjusted comments.
5883 2011-02-08 DJ Delorie <dj@redhat.com>
5886 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
5889 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5891 * config/m68k/uclinux.opt: New.
5892 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
5894 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5896 * config/cris/elf.opt (sim): New Driver option.
5898 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5900 * config/xtensa/elf.opt: New.
5901 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
5903 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5905 * config/vax/elf.opt: New.
5906 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
5908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5910 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
5912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5914 * config/gnu-user.opt: New.
5915 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
5916 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
5917 *-*-uclinux*): Use gnu-user.opt.
5919 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
5921 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
5922 * config/i386/gnu.h (CPP_SPEC): Likewise.
5924 2011-02-08 Ian Lance Taylor <iant@google.com>
5926 * common.opt (fcx-limited-range): Add SetByCombined flag.
5927 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
5928 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
5929 (fassociative-math, freciprocal-math): Likewise.
5930 (funsafe-math-optimizations): Likewise.
5931 * opth-gen.awk: Handle SetByCombined.
5932 * optc-gen.awk: Likewise.
5933 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
5934 (set_unsafe_math_optimizations_flags): Likewise.
5935 * doc/options.texi (Option properties): Document SetByCombined.
5937 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5939 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
5940 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5941 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
5942 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
5943 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
5945 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
5947 PR tree-optimization/46834
5948 PR tree-optimization/46994
5949 PR tree-optimization/46995
5950 * graphite-sese-to-poly.c (used_outside_reduction): New.
5951 (detect_commutative_reduction): Call used_outside_reduction.
5952 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
5953 translate_scalar_reduction_to_array only when at least one
5954 loop-phi/close-phi tuple has been detected.
5956 2011-02-08 Richard Guenther <rguenther@suse.de>
5959 * tree-vect-generic.c (expand_vector_operations_1): Update
5961 (expand_vector_operations): ... not here. Cleanup EH info
5962 and the CFG if required.
5964 2011-02-08 Richard Guenther <rguenther@suse.de>
5966 PR tree-optimization/47641
5967 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
5968 require type compatibility.
5970 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5972 * gimple-low.c (lower_function_body): Don't remove the location of
5973 the return statement here.
5974 (lower_gimple_return): Do it here instead but only if the return
5975 statement is actually used twice.
5977 2011-02-08 Richard Guenther <rguenther@suse.de>
5979 PR tree-optimization/47632
5980 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
5981 unused up_to_stmt parameter, return whether cfg-cleanup is
5982 necessary, remove EH info properly.
5983 (forward_propagate_into_gimple_cond): Adjust caller.
5984 (forward_propagate_into_cond): Likewise.
5985 (forward_propagate_comparison): Likewise.
5986 (tree_ssa_forward_propagate_single_use_vars): Make
5987 forward_propagate_comparison case similar to the two others.
5989 2011-02-08 Nick Clifton <nickc@redhat.com>
5991 * config/mn10300/mn10300.opt (mliw): New command line option.
5992 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
5993 (liw_bundling): New automaton.
5994 (liw): New attribute.
5995 (liw_op): New attribute.
5996 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
5997 (movsi_internal): Add LIW attributes.
6001 (addsi3): Separate register and immediate alternatives.
6006 (lshrsi3): Likewise.
6007 (ashrsi3): Likewise.
6009 * config/mn10300/mn10300.c (liw_op_names): New
6010 (mn10300_print_operand): Handle 'W' operand descriptor.
6011 (extract_bundle): New function.
6012 (check_liw_constraints): New function.
6013 (liw_candidate): New function.
6014 (mn10300_bundle_liw): New function.
6015 (mn10300_reorg): New function.
6016 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6017 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6018 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6019 __LIW__ or __NO_LIW__.
6020 * doc/invoke.texi: Describe the -mliw command line option.
6022 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6024 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6025 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6026 pthread_mutex_unlock): Remove.
6027 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6028 * config/pa/t-pa64: Likewise.
6029 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6030 shared libc if not linking against libpthread.
6031 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6033 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6036 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6037 on 10.6 and later to ensure that we always use the unwinder from
6038 the system. Only add -no_compact_unwind when tarteting darwin
6041 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6044 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6045 (vec_interleave_lowv2sf): Ditto.
6046 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6047 (vec_extract_oddv2sf): Ditto.
6049 2011-02-07 Mike Stump <mikestump@comcast.net>
6052 Add __ieee_divdc3 entry point.
6053 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6055 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6056 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6057 * config/darwin.c (darwin_rename_builtins): Add.
6058 * config/darwin-protos.h (darwin_rename_builtins): Add.
6060 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6063 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6066 2011-02-07 Mike Stump <mikestump@comcast.net>
6068 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6070 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6073 * config/avr/libgcc.S (exit): Move .endfunc
6075 2011-02-07 Richard Guenther <rguenther@suse.de>
6077 PR tree-optimization/47615
6078 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6079 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6080 (run_scc_vn): Initialize it.
6081 (visit_reference_op_load): Use it.
6082 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6084 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6086 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6087 DImode trapping arithmetic libfuncs.
6089 2011-02-07 Richard Guenther <rguenther@suse.de>
6091 PR tree-optimization/47621
6092 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6094 (execute_update_addresses_taken): ... here. Make it more
6095 conservative in what we accept.
6097 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6099 * config/sparc/freebsd.h (ASM_SPEC): Define.
6100 * config/sparc/vxworks.h (ASM_SPEC): Define.
6102 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6104 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6106 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6108 * doc/invoke.texi: Remove reference to compiler internals from
6111 * reg-notes.def: Remove REG_VALUE_PROFILE.
6112 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6114 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6117 * varasm.c (default_section_type_flags): If decl is NULL,
6118 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6120 2011-02-05 Jie Zhang <jie@codesourcery.com>
6123 * web.c (entry_register): Don't clobber the number of the
6124 first uninitialized reference in used[].
6126 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6128 PR tree-optimization/46194
6129 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6130 (build_classic_dist_vector_1): Do not represent classic distance
6131 vectors when the access functions are variating in different loops.
6133 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6135 * config/mips/iris6.opt: New.
6136 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6138 2011-02-04 Richard Henderson <rth@redhat.com>
6139 Steve Ellcey <sje@cup.hp.com>
6142 * config/ia64/predicates.md (mux1_brcst_element): New.
6143 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6144 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6145 (ia64_unpack_sign): New.
6146 (ia64_expand_unpack): Rewrite using new routines.
6147 (ia64_expand_widen_sum): Ditto.
6148 (ia64_expand_dot_prod_v8qi): Ditto.
6149 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6150 routines, add endian check.
6151 (pmpy2_even): Rename from pmpy2_r, add endian check.
6152 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6153 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6154 (vec_widen_smult_hi_v4hi): Ditto.
6155 (vec_widen_umult_lo_v4hi): Ditto.
6156 (vec_widen_umult_hi_v4hi): Ditto.
6157 (mulv2si3): Change endian checks.
6158 (sdot_prodv4hi): Rewrite with new calls.
6159 (udot_prodv4hi): New.
6160 (vec_pack_ssat_v4hi): Add endian check.
6161 (vec_pack_usat_v4hi): Ditto.
6162 (vec_pack_ssat_v2si): Ditto.
6163 (max1_even): Rename from max1_r, add endian check.
6164 (max1_odd): Rename from max1_l, add endian check.
6165 (*mux1_rev): Format change.
6167 (*mux1_shuf): Ditto.
6169 (*mux1_brcst_v8qi): Use new predicate.
6170 (vec_extract_evenv8qi): Remove endian check.
6171 (vec_extract_oddv8qi): Ditto.
6172 (vec_interleave_lowv4hi): Format change.
6173 (vec_interleave_highv4hi): Ditto.
6174 (mix2_even): Rename from mix2_r, add endian check.
6175 (mix2_odd): Rename from mux2_l, add endian check.
6176 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6177 (vec_extract_evenodd_helper): Format change.
6178 (vec_extract_evenv4hi): Remove endian check.
6179 (vec_extract_oddv4hi): Remove endian check.
6180 (vec_interleave_lowv2si): Format change.
6181 (vec_interleave_highv2si): Format change.
6182 (vec_initv2si): Remove endian check.
6183 (vecinit_v2si): Add endian check.
6184 (reduc_splus_v2sf): Add endian check.
6185 (reduc_smax_v2sf): Ditto.
6186 (reduc_smin_v2sf): Ditto.
6187 (vec_initv2sf): Remove endian check.
6188 (fpack): Add endian check.
6189 (fswap): Add endian check.
6190 (vec_interleave_highv2sf): Add endian check.
6191 (vec_interleave_lowv2sf): Add endian check.
6192 (fmix_lr): Add endian check.
6193 (vec_setv2sf): Format change.
6194 (*vec_extractv2sf_0_be): Use shift to extract operand.
6195 (*vec_extractv2sf_1_be): New.
6196 (vec_pack_trunc_v4hi): Add endian check.
6197 (vec_pack_trunc_v2si): Format change.
6199 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6202 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6203 do bb, locus and block comparison and disallow loads if it is not set.
6204 (stmt_is_replaceable_p): New function.
6205 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6207 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6208 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6210 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6212 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6214 * config/rs6000/xilinx.opt: New.
6215 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6217 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6219 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6221 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6223 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6224 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6225 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6226 secondary_reload_info, xtensa_secondary_reload): Remove.
6227 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6228 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6229 (xtensa_preferred_reload_class): Make static. Change return and
6230 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6231 Use CONST_DOUBLE_P predicate.
6232 (xtensa_preferred_output_reload_class): New function.
6233 (xtensa_secondary_reload): Make static.
6235 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6237 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6238 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6239 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6241 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6244 * output.h (SECTION_RELRO): Define.
6245 (SECTION_MACH_DEP): Adjust.
6246 (get_variable_section): New prototype.
6247 * varpool.c (varpool_finalize_named_section_flags): New function.
6248 (varpool_assemble_pending_decls): Call it.
6249 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6250 * cgraphunit.c (cgraph_output_in_order): Call
6251 varpool_finalize_named_section_flags.
6252 * varasm.c (get_section): Allow section flags conflicts between
6253 relro and read-only sections if the section hasn't been declared yet.
6254 Set SECTION_OVERRIDE after diagnosing section type conflict.
6255 (get_variable_section): No longer static.
6256 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6257 readonly sections that need relocations.
6258 (decl_readonly_section_1): New function.
6259 (decl_readonly_section): Use it.
6262 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6263 Steve Ellcey <sje@cup.hp.com>
6266 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6267 if section attribute used.
6269 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6271 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6272 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6273 (darwin_init_sections): Remove assertion.
6275 2011-02-03 Nick Clifton <nickc@redhat.com>
6277 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6279 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6280 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6281 instead of "n" and "pz".
6282 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6285 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6288 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6289 fma, expand FMA_EXPR as fma{,f,l} call.
6292 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6293 copy them into a unsigned char variable and pass address of it to
6294 lto_output_data_stream.
6297 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6298 around backend_init_target and lang_dependent_init_target calls.
6299 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6300 (verify_cgraph_node): Don't call set_cfun here. Use
6301 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6302 Set error_found for incorrectly represented calls to thunks.
6304 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6307 PR rtl-optimization/43494
6308 * rtl.h (for_each_inc_dec_fn): New type.
6309 (for_each_inc_dec): Declare.
6310 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6311 (for_each_inc_dec_find_inc_dec): New fn.
6312 (for_each_inc_dec_find_mem): New fn.
6313 (for_each_inc_dec): New fn.
6314 * dse.c (struct insn_size): Remove.
6315 (replace_inc_dec, replace_inc_dec_mem): Remove.
6316 (emit_inc_dec_insn_before): New fn.
6317 (check_for_inc_dec): Use it, along with for_each_inc_dec.
6318 (canon_address): Pass mem modes to cselib_lookup.
6319 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
6320 (cselib_lookup_from_insn): Likewise.
6321 (cselib_subst_to_values): Likewise.
6322 * cselib.c (find_slot_memmode): New var.
6323 (cselib_find_slot): New fn. Use it instead of
6324 htab_find_slot_with_hash everywhere.
6325 (entry_and_rtx_equal_p): Use find_slot_memmode.
6326 (autoinc_split): New fn.
6327 (rtx_equal_for_cselib_p): Rename and implement in terms of...
6328 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
6329 Deal with autoinc. Special-case recursion into MEMs.
6330 (cselib_hash_rtx): Likewise.
6331 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
6332 address and MEM modes.
6333 (cselib_subst_to_values): Add memmode, pass it on.
6335 (cselib_lookup): Add memmode argument, pass it on.
6336 (cselib_lookup_from_insn): Add memmode.
6337 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
6338 (struct cselib_record_autoinc_data): New.
6339 (cselib_record_autoinc_cb): New fn.
6340 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
6341 mode to cselib_lookup. Reset autoinced REGs here instead of...
6342 (cselib_process_insn): ... here.
6343 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
6345 (add_uses): Likewise, also to cselib_subst_to_values.
6346 (add_stores): Likewise.
6347 * sched-deps.c (add_insn_mem_dependence): Pass mode to
6348 cselib_subst_to_values.
6349 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
6350 * gcse.c (do_local_cprop): Adjusted.
6351 * postreload.c (reload_cse_simplify_set): Adjusted.
6352 (reload_cse_simplify_operands): Adjusted.
6353 * sel-sched-dump (debug_mem_addr_value): Pass mode.
6355 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6357 PR tree-optimization/45122
6358 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
6359 unsafe assumptions when there's more than one loop exit.
6361 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6364 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6365 Document using vector double with the load/store builtins, and
6366 that the load/store builtins always use Altivec instructions.
6368 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
6369 to use altivec memory instructions, even on VSX.
6370 (vector_altivec_store_<mode>): Ditto.
6372 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
6375 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6376 V2DF, V2DI support to load/store overloaded builtins.
6378 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
6379 altivec load/store builtins for V2DF/V2DI types.
6381 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6382 set avoid indexed addresses on power6 if -maltivec.
6383 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
6384 vector_altivec_load/vector_altivec_store builtins.
6385 (altivec_expand_st_builtin): Ditto.
6386 (altivec_expand_builtin): Add VSX memory builtins.
6387 (rs6000_init_builtins): Add V2DI types to internal types.
6388 (altivec_init_builtins): Add support for V2DF/V2DI altivec
6389 load/store builtins.
6390 (rs6000_address_for_altivec): Insure memory address is appropriate
6393 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
6394 vec_vsx_ld and vec_vsx_st.
6395 (vsx_store_<mode>): Ditto.
6397 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
6398 variables to hold long long types for VSX vector memory builtins.
6399 (RS6000_BTI_unsigned_long_long): Ditto.
6400 (long_long_integer_type_internal_node): Ditti.
6401 (long_long_unsigned_type_internal_node): Ditti.
6403 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
6404 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
6405 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
6407 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
6409 (vec_vsx_st): Ditto.
6411 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6413 * config/pa/pa-hpux10.opt: New.
6414 * config/hpux11.opt (pthread): New Driver option.
6415 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
6416 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
6418 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6420 * config/ia64/vms.opt: New.
6421 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
6423 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6426 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
6427 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
6428 generator functions.
6429 (vsx_floatuns<VSi><mode>2): Ditto.
6430 (vsx_fix_trunc<mode><VSi>2): Ditto.
6431 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
6433 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6435 * config/i386/djgpp.opt (posix): New Driver option.
6437 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6439 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
6440 Move to the unsupported targets list.
6442 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
6444 PR rtl-optimization/47525
6445 * df-scan.c: Update copyright years.
6446 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
6447 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
6449 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6451 * config/i386/sysv4.h (TARGET_VERSION): Remove.
6452 (SUBTARGET_RETURN_IN_MEMORY): Remove.
6453 (ASM_OUTPUT_ASCII): Remove.
6454 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
6456 2011-02-02 Jeff Law <law@redhat.com>
6459 * reload.c (find_reloads_address): Handle reg+d address where both
6460 components are invalid by reloading the entire address.
6462 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6463 Richard Guenther <rguenther@suse.de>
6465 PR tree-optimization/40979
6467 * passes.c (init_optimization_passes): After LIM call copy_prop
6468 and DCE to clean up.
6469 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
6471 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6473 PR tree-optimization/47576
6474 PR tree-optimization/47555
6475 * doc/invoke.texi (scev-max-expr-complexity): Documented.
6476 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6477 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
6478 * tree-scalar-evolution.c (follow_ssa_edge): Use
6479 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
6481 2011-02-02 Richard Guenther <rguenther@suse.de>
6483 PR tree-optimization/47566
6484 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
6486 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6490 * tree-inline.c (declare_return_variable): Remove unused caller
6495 * tree-flow-inline.h (clear_is_used, is_used_p): New.
6496 * cfgexpand.c (account_used_vars_for_block): Use them.
6497 * tree-nrv.c (tree_nrv): Likewise.
6498 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6499 (dump_scope_block): Likewise.
6500 (remove_unused_locals): Likewise.
6504 * tree-inline.c (declare_return_variable): Add result decl to
6505 local decls only once.
6506 * gimple-low.c (record_vars_into): Mark newly-created variables
6509 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6515 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6517 (no_real_insns_p, schedule_block, set_priorities): Drop special
6518 treatment of boundary debug insns.
6519 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6520 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
6521 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6522 (BOUNDARY_DEBUG_INSN_P): Likewise.
6523 (SCHEDULE_DEBUG_INSN_P): Likewise.
6524 * sched-rgn.c (init_ready_list): Drop special treatment of
6525 boundary debug insns.
6526 * final.c (rest_of_clean_state): Clear notes' BB.
6528 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6530 * config/openbsd.opt (assert=): New Driver option.
6532 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6534 * config/i386/nto.opt: New.
6535 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
6537 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6539 * config/i386/netware.opt: New.
6540 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
6542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6544 * config/interix.opt (posix): New Driver option.
6546 2011-02-01 DJ Delorie <dj@redhat.com>
6548 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
6550 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
6553 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
6555 PR tree-optimization/47561
6556 * toplev.c (process_options): Print the Graphite flags. Add
6557 flag_loop_flatten to the list of options requiring Graphite.
6559 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6561 * config/i386/cygming.opt (posix): New Driver option.
6563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6565 * config/arm/vxworks.opt: New.
6566 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
6568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6570 * config/alpha/elf.opt: New.
6571 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
6572 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
6574 2011-02-01 Richard Guenther <rguenther@suse.de>
6576 PR tree-optimization/47559
6577 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
6578 store-motion on references that can throw.
6580 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
6582 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
6583 * tree-pass.h (TDF_CSELIB): New macro.
6584 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
6585 cselib_lookup): Check for it rather than for TDF_DETAILS.
6587 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
6590 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
6593 * opts.c (finish_options): Don't add x_aux_base_name if it is
6596 2011-02-01 Richard Guenther <rguenther@suse.de>
6598 PR tree-optimization/47555
6600 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
6602 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6604 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
6607 * config/lm32/t-lm32: Add multilib for all CPU options.
6609 2011-02-01 Richard Guenther <rguenther@suse.de>
6611 PR tree-optimization/47541
6612 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
6613 sure to have a field at offset zero.
6615 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6617 * config/arc/arc.opt (EB, EL): New Driver options.
6619 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6621 * config/alpha/osf5.opt: New.
6622 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
6624 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6626 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
6628 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
6630 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
6632 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
6633 is an alias of -floop-interchange and that it requires the
6634 Graphite infrastructure.
6635 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
6636 flag_loop_interchange based on the value of flag_tree_loop_linear.
6638 2011-01-31 Jakub Jelinek <jakub@redhat.com>
6639 Richard Guenther <rguenther@suse.de>
6641 PR tree-optimization/47538
6642 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
6643 type instead of r1type, except for comparisons. For right
6644 shifts and comparisons punt if there are mismatches in
6645 sizetype vs. non-sizetype types.
6647 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6649 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6652 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6654 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
6656 * configure: Regenerate.
6658 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6660 * configure.ac (gcc_cv_ld_static_option): Define.
6661 (gcc_cv_ld_dynamic_option): Define.
6662 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
6664 (HAVE_LD_STATIC_DYNAMIC): Update message.
6665 (LD_STATIC_OPTION): Define.
6666 (LD_DYNAMIC_OPTION): Define.
6667 * configure: Regenerate.
6668 * config.in: Regenerate.
6669 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
6670 HAVE_LD_STATIC_DYNAMIC]: Use them.
6672 2011-01-31 Nick Clifton <nickc@redhat.com>
6674 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
6675 registers inside interrupt handlers if the handler is not a leaf
6678 2011-01-31 Nick Clifton <nickc@redhat.com>
6680 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
6681 reg_renumber returning an INVALID_REGNUM.
6683 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6686 * doc/install.texi: Document host options discarded when cross
6687 configuring target libraries.
6689 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6692 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
6695 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6697 (no_real_insns_p, schedule_block, set_priorities): Drop special
6698 treatment of boundary debug insns.
6699 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6700 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
6701 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6702 (BOUNDARY_DEBUG_INSN_P): Likewise.
6703 (SCHEDULE_DEBUG_INSN_P): Likewise.
6704 * sched-rgn.c (init_ready_list): Drop special treatment of
6705 boundary debug insns.
6706 * final.c (rest_of_clean-state): Clear notes' BB.
6708 2011-01-31 Alan Modra <amodra@gmail.com>
6710 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
6711 toc relative expressions as we do in print_operand_address.
6713 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
6715 * doc/extend.texi: Follow spelling conventions.
6716 * doc/invoke.texi: Fix a typo.
6718 2011-01-30 Joseph Myers <joseph@codesourcery.com>
6720 * config/hpux11.opt: New.
6721 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
6722 ia64*-*-hpux*): Use hpux11.opt.
6724 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
6726 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
6729 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6731 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
6734 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6736 * doc/install.texi (Binaries): Remove outdated reference for
6737 Motorola 68HC11/68HC12 downloads.
6739 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6741 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
6744 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6747 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
6750 2011-01-28 Ahmad Sharif <asharif@google.com>
6752 * value-prof.c (check_counter): Corrected error message.
6754 2011-01-29 Jie Zhang <jie@codesourcery.com>
6756 * config/arm/arm.c (arm_legitimize_reload_address): New.
6757 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6758 arm_legitimize_reload_address.
6759 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
6761 2011-01-28 Ian Lance Taylor <iant@google.com>
6763 * godump.c (go_define): Ignore macros whose definitions include
6764 two adjacent operands.
6766 2011-01-28 Jakub Jelinek <jakub@redhat.com>
6769 * varasm.c (force_const_mem): Store copy of x in desc->constant
6770 instead of x itself.
6771 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
6772 itself into REG_EQUAL note.
6774 2011-01-28 Joseph Myers <joseph@codesourcery.com>
6776 * config/freebsd.opt (posix, rdynamic): New Driver options.
6778 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6780 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
6782 * configure: Regenerate.
6784 2011-01-27 Joseph Myers <joseph@codesourcery.com>
6786 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
6787 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
6789 2011-01-27 Anatoly Sokolov <aesok@post.ru>
6791 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
6792 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
6793 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6794 (s390_preferred_reload_class): Make static. Change return and
6795 'rclass' argument type to reg_class_t.
6797 2011-01-27 Jan Hubicka <jh@suse.cz>
6800 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
6801 (process_function_and_variable_attributes): Check defined weakrefs.
6803 2011-01-27 Martin Jambor <mjambor@suse.cz>
6805 PR tree-optimization/47228
6806 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
6807 build_ref_for_offset.
6809 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6811 * config/spu/spu-elf.h (ASM_SPEC): Remove.
6813 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
6815 PR rtl-optimization/46856
6816 * postreload.c (reload_combine_recognize_const_pattern): Do not
6817 separate cc0 setter and user on cc0 targets.
6819 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
6822 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
6823 passed a VOID_TYPE expression, immediately emit an error and
6824 return error_mark_node.
6826 2011-01-26 Jeff Law <law@redhat.com>
6828 PR rtl-optimization/47464
6829 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
6830 rather than may_trap_p as needed.
6832 2011-01-26 DJ Delorie <dj@redhat.com>
6834 PR rtl-optimization/46878
6835 * combine.c (insn_a_feeds_b): Check for the implicit cc0
6836 setter/user dependency as well.
6838 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
6840 PR rtl-optimization/44469
6841 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
6842 after removing trivially dead basic blocks.
6844 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6846 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
6847 * config/frv/frv.h (LINK_SPEC): Likewise.
6848 * config/i386/netware.h (LINK_SPEC): Likewise.
6849 * config/m68k/linux.h (ASM_SPEC): Likewise.
6850 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
6851 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
6852 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6853 * config/sparc/linux.h (ASM_SPEC): Likewise.
6854 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6855 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6857 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6859 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
6860 * config/frv/frv.h (ASM_SPEC): Likewise.
6861 * config/m68k/linux.h (ASM_SPEC): Likewise.
6862 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
6863 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
6864 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6865 * config/sparc/linux.h (ASM_SPEC): Likewise.
6866 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6867 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6869 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6871 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
6872 * config/frv/frv.h (LINK_SPEC): Likewise.
6873 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
6875 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6877 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
6878 * config/frv/frv.h (ASM_SPEC): Likewise.
6879 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
6880 * config/m68k/linux.h (ASM_SPEC): Likewise.
6881 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
6882 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
6883 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6884 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
6885 * config/sparc/linux.h (ASM_SPEC): Likewise.
6886 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6887 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6888 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
6890 2011-01-26 Steve Ellcey <sje@cup.hp.com>
6893 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
6895 (vec_extract_evenodd_help): Ditto.
6896 (vec_extract_evenv4hi): Ditto.
6897 (vec_extract_oddv4hi): Ditto.
6898 (vec_interleave_lowv2si): Ditto.
6899 (vec_interleave_highv2si): Ditto.
6900 (vec_extract_evenv2si): Ditto.
6901 (vec_extract_oddv2si: Ditto.
6902 (vec_pack_trunc_v2si): Ditto.
6904 2011-01-22 Jan Hubicka <jh@suse.cz>
6907 * cgraph.h (cgraph_local_info): New field can_change_signature.
6908 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
6909 signature can change.
6910 (ipcp_estimate_growth): Call sequence simplify only if calle signature
6912 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
6913 (cgraph_function_versioning): We can not change signature of functions
6914 that don't allow that.
6915 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
6916 (lto_input_node): Likewise.
6917 * ipa-inline.c (compute_inline_parameters): Compute
6918 local.can_change_signature.
6919 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
6920 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
6921 functions that can not change signature.
6922 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
6923 init_cumulative_args): Do not use local calling conventions
6924 for functions that can not change signature.
6926 2011-01-22 Jan Hubicka <jh@suse.cz>
6928 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
6930 2011-01-26 Richard Guenther <rguenther@suse.de>
6932 PR tree-optimization/47190
6933 * cgraphunit.c (process_common_attributes): New function.
6934 (process_function_and_variable_attributes): Use it.
6936 2011-01-26 Richard Guenther <rguenther@suse.de>
6939 * cgraphbuild.c (record_eh_tables): Record reference to personality
6942 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
6945 * sel-sched.c (moveup_expr): Don't let debug insns prevent
6946 non-debug insns from moving up.
6948 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6951 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
6952 t-dlldir{,-x} fragment for build and add it to tmake_file.
6953 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
6954 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
6955 * config/i386/t-dlldir: New file.
6956 (SHLIB_DLLDIR): Define.
6957 * config/i386/t-dlldir-x: New file.
6958 (SHLIB_DLLDIR): Define.
6959 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
6960 (SHLIB_INSTALL): Use it.
6962 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
6965 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
6966 lower bound of the allowed Thumb-2 coprocessor load/store
6967 index range to -256. Add explaining comment.
6969 2011-01-25 Ian Lance Taylor <iant@google.com>
6971 * godump.c (go_define): Improve lexing of macro expansion to only
6972 accept expressions which match Go spec.
6974 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6977 * tree.c (handle_dll_attribute): Handle it.
6978 * doc/extend.texi (@item dllexport): Mention it.
6979 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
6981 2011-01-25 Ian Lance Taylor <iant@google.com>
6983 PR tree-optimization/26854
6984 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
6985 (decl_jump_unsafe): Move higher in file, with no other change.
6986 (bind): Set has_jump_unsafe_decl if appropriate.
6987 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
6988 (check_earlier_gotos): Likewise.
6989 (c_check_switch_jump_warnings): Likewise.
6991 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
6993 * doc/invoke.texi (Warning Options): Add missing hyphen.
6994 (-fprofile-dir): Minor grammatical fixes.
6995 (-fbranch-probabilities): Likewise.
6997 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7001 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7003 (no_real_insns_p, schedule_block, set_priorities): Drop special
7004 treatment of boundary debug insns.
7005 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7006 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7007 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7008 (BOUNDARY_DEBUG_INSN_P): Likewise.
7009 (SCHEDULE_DEBUG_INSN_P): Likewise.
7010 * sched-rgn.c (init_ready_list): Drop special treatment of
7011 boundary debug insns.
7012 * final.c (rest_of_clean-state): Clear notes' BB.
7014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7016 * Makefile.in (LAMBDA_H): Removed.
7017 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7018 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7019 lambda-trans.o, and tree-loop-linear.o.
7020 (lto-symtab.o): Remove dependence on LAMBDA_H.
7021 (tree-loop-linear.o): Remove rule.
7022 (lambda-mat.o): Same.
7023 (lambda-trans.o): Same.
7024 (lambda-code.o): Same.
7025 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7026 (tree-vect-slp.o): Same.
7027 * hwint.h (gcd): Moved here.
7028 (least_common_multiple): Same.
7029 * lambda-code.c: Removed.
7030 * lambda-mat.c: Removed.
7031 * lambda-trans.c: Removed.
7032 * lambda.h: Removed.
7033 * tree-loop-linear.c: Removed.
7034 * lto-symtab.c: Do not include lambda.h.
7035 * omega.c (gcd): Removed.
7036 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7037 * tree-data-ref.c (print_lambda_vector): Moved here.
7038 (lambda_vector_copy): Same.
7039 (lambda_matrix_copy): Same.
7040 (lambda_matrix_id): Same.
7041 (lambda_vector_first_nz): Same.
7042 (lambda_matrix_row_add): Same.
7043 (lambda_matrix_row_exchange): Same.
7044 (lambda_vector_mult_const): Same.
7045 (lambda_vector_negate): Same.
7046 (lambda_matrix_row_negate): Same.
7047 (lambda_vector_equal): Same.
7048 (lambda_matrix_right_hermite): Same.
7049 * tree-data-ref.h: Do not include lambda.h.
7050 (lambda_vector): Moved here.
7051 (lambda_matrix): Same.
7052 (dependence_level): Same.
7053 (lambda_transform_legal_p): Removed declaration.
7054 (lambda_collect_parameters): Same.
7055 (lambda_compute_access_matrices): Same.
7056 (lambda_vector_gcd): Same.
7057 (lambda_vector_new): Same.
7058 (lambda_vector_clear): Same.
7059 (lambda_vector_lexico_pos): Same.
7060 (lambda_vector_zerop): Same.
7061 (lambda_matrix_new): Same.
7062 * tree-flow.h (least_common_multiple): Removed declaration.
7063 * tree-parloops.c (lambda_trans_matrix): Moved here.
7065 (LTM_ROWSIZE): Same.
7066 (LTM_COLSIZE): Same.
7067 (LTM_DENOMINATOR): Same.
7068 (lambda_trans_matrix_new): Same.
7069 (lambda_matrix_vector_mult): Same.
7070 (lambda_transform_legal_p): Same.
7071 * tree-pass.h (pass_linear_transform): Removed declaration.
7072 * tree-ssa-loop.c (tree_linear_transform): Removed.
7073 (gate_tree_linear_transform): Removed.
7074 (pass_linear_transform): Removed.
7075 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7076 flag_loop_interchange.
7078 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7080 PR tree-optimization/47265
7081 PR tree-optimization/47443
7082 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7083 if name still has some uses.
7085 2011-01-25 Martin Jambor <mjambor@suse.cz>
7087 PR tree-optimization/47382
7088 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7089 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7091 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7093 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7094 sjlj_except_unwind_info.
7096 2011-01-25 Richard Guenther <rguenther@suse.de>
7098 PR tree-optimization/47426
7099 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7100 visible functions results escape.
7102 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7105 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7106 (arm_get_frame_offsets): Use it.
7108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7109 Jakub Jelinek <jakub@redhat.com>
7111 PR tree-optimization/47271
7112 * tree-if-conv.c (bb_postdominates_preds): New.
7113 (if_convertible_bb_p): Call bb_postdominates_preds.
7114 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7115 (predicate_scalar_phi): Call bb_postdominates_preds.
7117 2011-01-25 Nick Clifton <nickc@redhat.com>
7119 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7120 * config/rx/rx.c (rx_function_value): Likewise.
7121 (rx_promote_function_mode): Likewise.
7122 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7123 in order to make it legitimate.
7124 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7125 make sure that the first operand is the same as the result register.
7126 (addsi3_unspec): Delete.
7127 (subdi3): Do not accept immediate operands.
7128 (subdi3_internal): Likewise.
7130 2011-01-25 Jeff Law <law@redhat.com>
7132 PR rtl-optimization/37273
7133 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7134 handle them like argument loads from stack slots. Do not double
7135 count memory for memory constants and argument loads from stack slots.
7137 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7139 PR tree-optimization/47427
7140 PR tree-optimization/47428
7141 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7142 coalesce if the new root var would be TREE_READONLY.
7144 2011-01-25 Richard Guenther <rguenther@suse.de>
7147 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7148 correct type for TBAA.
7150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7152 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7153 (close_phi_written_to_memory): Call for_each_index with
7154 dr_indices_valid_in_loop.
7156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7158 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7159 when it is initialized.
7161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7163 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7164 call to graphite_find_data_references_in_stmt.
7165 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7166 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7167 call to graphite_find_data_references_in_stmt.
7168 (analyze_drs_in_stmts): Same.
7169 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7170 in which the scalar analysis of indices is performed.
7171 (create_data_ref): Same. Update call to dr_analyze_indices.
7172 (find_data_references_in_stmt): Update call to create_data_ref.
7173 (graphite_find_data_references_in_stmt): Same.
7174 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7176 (create_data_ref): Same.
7177 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7178 call to create_data_ref.
7180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7182 * graphite-sese-to-poly.c (build_poly_scop): Move
7183 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7187 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7188 VAR_DECL, PARM_DECL, and RESULT_DECL.
7190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7192 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7194 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7195 that have already been marked as PBB_IS_REDUCTION.
7197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7199 * graphite-scop-detection.c (same_close_phi_node): New.
7200 (remove_duplicate_close_phi): New.
7201 (make_close_phi_nodes_unique): New.
7202 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7206 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7207 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7208 of both data references to be the same.
7210 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7212 * graphite-dependences.c (build_lexicographical_constraint): Remove
7214 (build_lexicographical_constraint): Adjust call to
7215 ppl_powerset_is_empty.
7216 (dependence_polyhedron): Same.
7217 (graphite_legal_transform_dr): Same.
7218 (graphite_carried_dependence_level_k): Same.
7219 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7221 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7225 * graphite-sese-to-poly.c
7226 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7227 (close_phi_written_to_memory): New.
7228 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7233 * doc/install.texi: Update the expected version number of PPL to 0.11.
7234 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7235 #if PPL_VERSION_MINOR < 11.
7237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7239 * graphite-dependences.c: Include graphite-cloog-util.h.
7240 (new_poly_ddr): Inlined into dependence_polyhedron.
7241 (free_poly_ddr): Moved close by new_poly_ddr.
7242 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7243 Early return NULL when ppl_powerset_is_empty returns true.
7244 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7245 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7246 (graphite_legal_transform_dr): Call new_poly_ddr.
7247 (graphite_carried_dependence_level_k): Same.
7248 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7249 (dot_transformed_deps_stmt_1): Removed.
7250 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7251 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7252 (dot_deps_1): Call dot_deps_2.
7253 * Makefile.in (graphite-dependences.o): Add missing dependence on
7254 graphite-cloog-util.h.
7256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7258 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7259 (build_lexicographical_constraint): Same.
7260 (dependence_polyhedron_1): Same.
7261 (graphite_legal_transform_dr): Same.
7262 (graphite_carried_dependence_level_k): Same.
7263 * graphite-ppl.c (ppl_powerset_is_empty): New.
7264 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7265 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7269 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7270 the "a followed by b" relation and document it.
7272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7274 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7275 iteration when the bag of constraints is empty.
7277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7279 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7283 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7284 nest and two loop depths as parameters.
7285 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7286 lst_perfect_nestify.
7288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7290 * graphite-dependences.c (print_pddr): Call
7291 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7295 * graphite-ppl.c (debug_gmp_value): New.
7296 * graphite-ppl.h (debug_gmp_value): Declared.
7298 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7300 * doc/install.texi: Document availability of cloog-0.16.
7302 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7304 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7305 invalid postdominance info.
7307 2011-01-24 Jan Hubicka <jh@suse.cz>
7310 * doc/extend.texi (weak pragma): Drop claim that it must
7311 appear before definition.
7312 * varasm.c (merge_weak, declare_weak): Only sanity check
7313 that DECL is not output at a time it is declared weak.
7315 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7317 * machmode.def: Fixed comments.
7319 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
7321 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
7323 2011-01-24 Paul Koning <ni1d@arrl.net>
7325 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
7328 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
7331 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
7332 (block_info): Add scanned and prev.
7333 (move_or_delete_vzeroupper_2): Return if the basic block
7334 has been scanned and the upper 128bit state is unchanged
7336 (move_or_delete_vzeroupper_1): Return true if the exit
7338 (move_or_delete_vzeroupper): Visit basic blocks using the
7339 work-list based algorithm based on vt_find_locations in
7342 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
7344 2011-01-24 Nick Clifton <nickc@redhat.com>
7346 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
7347 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
7348 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
7349 then define __v850e1__.
7350 * doc/invoke.texi: Document -mv850es.
7352 2011-01-24 Richard Henderson <rth@redhat.com>
7354 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
7355 compound unordered comparisons.
7356 * config/rx/rx.c (rx_split_fp_compare): Remove.
7357 * config/rx/rx-protos.h: Update.
7358 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
7359 (cbranchsf4): Don't call rx_split_fp_compare.
7360 (*cbranchsf4): Use rx_split_cbranch.
7361 (*cmpsf): Don't accept "i" constraint.
7362 (*conditional_branch): Only valid after reload.
7363 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
7365 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7368 * config/rs6000/altivec.md (vector constant splitters): Add
7369 support for creating vector single precision constants if -mvsx is
7370 used and we would create the constant using Altivec primitives.
7372 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
7373 Richard Sandiford <rdsandiford@googlemail.com>
7375 PR rtl-optimization/47166
7376 * reload1.c (emit_reload_insns): Disable the spill_reg_store
7377 mechanism for PRE_MODIFY and POST_MODIFY.
7378 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
7381 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
7383 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
7385 2011-01-22 Jan Hubicka <jh@suse.cz>
7388 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
7390 2011-01-22 Jan Hubicka <jh@suse.cz>
7392 PR tree-optimization/43884
7394 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
7395 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
7397 2011-01-22 Anatoly Sokolov <aesok@post.ru>
7399 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7400 * config/s390/s390.c (s390_register_move_cost,
7401 s390_memory_move_cost): New.
7402 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7404 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7407 * except.c (sjlj_assign_call_site_values): Move setting the
7408 crtl->uses_eh_lsda flag to ...
7409 (sjlj_mark_call_sites): ... here.
7410 (sjlj_emit_function_enter): Support NULL dispatch label.
7411 (sjlj_build_landing_pads): In a function with no landing pads
7412 that still has must-not-throw regions, generate code to register
7413 a personality function with empty LSDA.
7415 2011-01-21 Richard Henderson <rth@redhat.com>
7417 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
7419 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
7421 * compare-elim.c: New file.
7422 * Makefile.in (OBJS-common): Add it.
7423 (compare-elim.o): New.
7424 * common.opt (fcompare-elim): New.
7425 * opts.c (default_options_table): Add OPT_fcompare_elim.
7426 * tree-pass.h (pass_compare_elim_after_reload): New.
7427 * passes.c (init_optimization_passes): Add it.
7428 * recog.h: Protect against re-inclusion.
7429 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
7430 * doc/invoke.texi (-fcompare-elim): Document it.
7431 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
7432 * doc/tm.texi: Rebuild.
7434 2011-01-22 Nick Clifton <nickc@redhat.com>
7436 * config/rx/rx.md (cstoresf4): Pass comparison operator to
7437 rx_split_fp_compare.
7439 2011-01-22 Nick Clifton <nickc@redhat.com>
7441 * config/rx/rx.md (UNSPEC_CONST): New.
7442 (deallocate_and_return): Wrap the amount popped off the stack in
7443 an UNSPEC_CONST in order to stop it being rejected by
7444 -mmax-constant-size.
7445 (pop_and_return): Add a "(return)" rtx.
7446 (call): Drop the immediate operand.
7447 (call_internal): Likewise.
7448 (call_value): Likewise.
7449 (call_value_internal): Likewise.
7450 (sibcall_internal): Likewise.
7451 (sibcall_value_internal): Likewise.
7452 (sibcall): Likewise. Generate an explicit call using
7454 (sibcall_value): Likewise.
7455 (mov<>): FAIL if a constant operand is not legitimate.
7456 (addsi3_unpsec): New pattern.
7458 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
7459 (ok_for_max_constant): New function.
7460 (gen_safe_add): New function.
7461 (rx_expand_prologue): Use gen_safe_add.
7462 (rx_expand_epilogue): Likewise.
7463 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
7466 2011-01-21 Jeff Law <law@redhat.com>
7468 PR tree-optimization/47053
7469 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
7470 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
7471 statements are deleted.
7472 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
7473 is nonempty, then purge dead edges and cleanup the CFG.
7475 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7479 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7481 * tree-dfa.c (create_var_ann): Mark variable as used.
7483 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7486 * except.c (convert_to_eh_region_ranges): Emit queued no-region
7487 notes from other section in hot/cold partitioning even if
7488 last_action is -3. Increment call_site_base.
7490 PR rtl-optimization/47366
7491 * fwprop.c (forward_propagate_into): Return bool. If
7492 any changes are made, -fnon-call-exceptions is used and
7493 REG_EH_REGION note is present, call purge_dead_edges
7494 and return true if it purged anything.
7495 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
7496 any EH edges were purged.
7498 2011-01-21 Jeff Law <law@redhat.com>
7500 PR rtl-optimization/41619
7501 * caller-save.c (setup_save_areas): Break out code to determine
7502 which hard regs are live across calls by examining the reload chains
7503 so that it is always used.
7504 Eliminate code which checked REG_N_CALLS_CROSSED.
7506 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7508 PR tree-optimization/47355
7509 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
7510 NOP has non-debug uses beyond PHIs in new_bb.
7512 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7515 * cfgexpand.c (account_used_vars_for_block): Only account vars
7516 that are annotated as used.
7517 (estimated_stack_frame_size): Don't set TREE_USED.
7518 * tree-dfa.c (create_var_ann): Mark variable as used.
7520 2011-01-21 Richard Guenther <rguenther@suse.de>
7523 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
7525 2011-01-21 Richard Guenther <rguenther@suse.de>
7527 PR tree-optimization/47365
7528 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
7529 (vn_reference_lookup_pieces): Adjust.
7530 (vn_reference_lookup): Likewise.
7531 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
7532 (vn_reference_lookup_3): Only look through kills if in
7533 VN_WALKREWRITE mode.
7534 (vn_reference_lookup_pieces): Adjust.
7535 (vn_reference_lookup): Likewise.
7536 (visit_reference_op_load): Likewise.
7537 (visit_reference_op_store): Likewise.
7538 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
7539 (compute_avail): Likewise.
7540 (eliminate): Likewise.
7542 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7544 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
7545 DECL_IGNORED_P non-reg vars if they are used.
7547 PR tree-optimization/47391
7548 * varpool.c (const_value_known_p): Return false if
7551 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
7554 * config/i386/i386.c (ix86_local_alignment): Handle
7555 case for va_list_type_node is nil.
7556 (ix86_canonical_va_list_type): Likewise.
7558 2011-01-21 Alan Modra <amodra@gmail.com>
7560 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
7561 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
7563 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7565 * config/arm/arm.md (define_attr type): Rename f_load
7566 and f_store to f_fpa_load and f_fpa_store. Update.
7567 (write_conflict): Deal with rename fallout.
7568 (*push_fp_multi): Likewise.
7569 * config/arm/fpa.md (f_load): Use f_fpa_load.
7570 (f_store): Use f_fpa_store.
7571 (*movsf_fpa): Likewise.
7572 (*movdf_fpa): Likewise.
7573 (*movxf_fpa): Likewise.
7574 (*thumb2_movsf_fpa): Likewise.
7575 (*thumb2_movdf_fpa): Likewise.
7576 (*thumb2_movxf_fpa): Likewise.
7577 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
7578 f_loadd and f_stored.
7579 (*thumb2_movdi_vfp): Likewise.
7580 (*thumb2_movsf_vfp): Fix attribute to f_loads.
7581 (*thumb2_movsi_vfp): Likewise.
7582 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
7583 Use f_loads instead of f_load.
7584 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
7586 2011-01-20 Anatoly Sokolov <aesok@post.ru>
7588 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7589 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
7590 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7591 (xtensa_mode_dependent_address_p): New function.
7592 (constantpool_address_p): Make static. Change return type to bool.
7593 Change argument type to const_rtx. Use CONST_INT_P predicate.
7595 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
7598 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
7600 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7603 * cfgexpand.c (expand_debug_expr): Instead of generating
7604 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
7607 2011-01-20 Richard Guenther <rguenther@suse.de>
7610 * tree-inline.c (remap_gimple_op_r): Recurse manually for
7611 the pointer operand of MEM_REFs.
7613 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7615 PR tree-optimization/46130
7616 * ipa-split.c (consider_split): If return_bb contains non-virtual
7617 PHIs other than for retval or if split_function would not adjust it,
7620 2011-01-20 Richard Guenther <rguenther@suse.de>
7622 PR tree-optimization/47167
7623 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7624 Revert previous change, only avoid enumeral type changes.
7626 2011-01-19 Mike Stump <mikestump@comcast.net>
7628 * doc/tm.texi.in (BRANCH_COST): Englishify.
7629 * doc/tm.texi (BRANCH_COST): Likewise.
7631 2011-01-19 Dodji Seketeli <dodji@redhat.com>
7634 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
7635 (gen_scheduled_generic_parms_dies): New functions.
7636 (gen_struct_or_union_type_die): Schedule template parameters DIEs
7637 generation for the end of CU compilation.
7638 (dwarf2out_finish): Generate template parameters DIEs here.
7640 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7643 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
7644 debug bind stmt on merge edges.
7646 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7650 * function.c (instantiate_expr): Instantiate incoming rtl of
7651 implicit arguments, and recurse on VALUE_EXPRs.
7652 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
7653 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
7655 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7657 * c-parser.c (c_parser_for_statement): Initialize
7658 collection_expression.
7660 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7662 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
7664 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7666 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
7667 (LINK_SHLIB_SPEC): Don't use %(link_path).
7668 (SUBTARGET_EXTRA_SPECS): Remove link_path.
7670 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7672 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
7673 (NO_SHARED_LIB_SUPPORT): Remove.
7674 (LINK_SHLIB_SPEC): Remove one conditional definition.
7676 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7678 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
7680 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
7681 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
7682 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
7683 %{call_shared} and conditionals on these options not being passed.
7684 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
7687 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7689 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
7692 * ipa-split.c: Spelling fixes.
7694 2011-01-19 Richard Henderson <rth@redhat.com>
7696 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
7697 (*mulsi3): Likewise.
7699 * longlong.h [__mn10300__] (count_leading_zeros): New.
7700 [__mn10300__] (umul_ppmm, smul_ppmm): New.
7701 [__mn10300__] (add_ssaaaa, subddmmss): New.
7702 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
7703 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
7705 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7707 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
7709 2011-01-19 Richard Henderson <rth@redhat.com>
7711 * config/mn10300/mn10300.md (addsi3_flags): New.
7712 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
7713 (subsi3_flags, subc_internal, subdi3): New.
7714 (subdi3_internal, *subdi3_degenerate): New.
7715 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
7717 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
7718 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
7719 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
7720 * config/mn10300/mn10300-protos.h: Update.
7721 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
7722 (return_ret): Likewise. Rename from return_internal_regs.
7723 (return_internal): Remove.
7725 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
7726 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
7727 (mn10300_legitimate_constant_p): Likewise.
7728 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
7729 (mn10300_frame_size): New.
7730 (mn10300_expand_prologue): Use it.
7731 (mn10300_expand_epilogue): Likewise.
7732 (mn10300_initial_offset): Likewise.
7733 * config/mn10300/mn10300-protos.h: Update.
7734 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
7735 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
7736 (prologue, epilogue, return_internal): Tidy output code.
7737 (mn10300_store_multiple_operation, return): Likewise.
7738 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
7739 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
7740 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
7741 (load_pic, am33_load_pic): New.
7742 (mn10300_load_pic0, mn10300_load_pic1): New.
7744 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
7745 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
7746 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
7747 (cc_flags_for_mode, cc_flags_for_code): New.
7748 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
7749 overflow flag is not valid. Validate that the flags we need
7750 for the comparison are valid.
7751 (mn10300_output_cmp): Remove.
7752 (mn10300_output_add): New.
7753 (mn10300_select_cc_mode): Use cc_flags_for_code.
7754 (mn10300_split_cbranch): New.
7755 (mn10300_match_ccmode): New.
7756 (mn10300_split_and_operand_count): New.
7757 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
7759 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
7760 (addsi3): ... here. Use mn10300_output_add.
7761 (*addsi3_flags): New.
7762 (*am33_subsi3, *mn10300_subsi3): Merge...
7763 (subsi3): ... here. Use attribute isa.
7764 (*subsi3_flags): New.
7765 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
7767 (*am33_andsi3, *mn10300_andsi3): Merge...
7769 (*andsi3_flags): New.
7770 (andsi3 splitters): New.
7771 (*am33_iorsi3, *mn10300_iorsi3): Merge...
7773 (*iorsi3_flags): New.
7774 (*am33_xorsi3, *mn10300_xorsi3): Merge...
7776 (*xorsi3_flags): New.
7777 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
7778 (one_cmplsi2): ... here.
7779 (*one_cmplsi2_flags): New.
7780 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
7781 instead of "dax" in constraints. Use mn10300_split_cbranch.
7782 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
7783 use matching constraints to eliminate a self-comparison.
7784 (*integer_conditional_branch): Rename from integer_conditional_branch.
7785 Use int_mode_flags to match CC_REG.
7786 (*cbranchsi4_btst, *btstsi): New.
7787 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
7788 mn10300_split_cbranch.
7789 (*am33_cmpsf): Rename from am33_cmpsf.
7790 (*float_conditional_branch): Rename from float_conditional_branch.
7791 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
7792 (zero_extendqisi2): ... here.
7793 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
7794 (zero_extendhisi2): ... here.
7795 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
7796 (extendqisi2): ... here.
7797 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
7798 (extendhisi2): ... here.
7799 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
7800 (ashlsi3): ... here.
7801 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
7802 (lshrsi3): ... here.
7803 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
7804 (ashrsi3): ... here.
7805 (consecutive add peephole): Remove.
7806 * config/mn10300/predicates.md (label_ref_operand): New.
7807 (int_mode_flags): New.
7808 (CCZN_comparison_operator): New.
7810 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
7811 (throughput_42_latency_43): New reservation.
7812 (mulsidi3, umulsidi3): New expanders.
7813 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
7814 the MDR register to allocation; separately allocate the low and
7815 high parts of the DImode result.
7816 (umulsidi3_internal): Similarly.
7817 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
7818 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
7819 (udivsi3, umodsi3): Remove.
7820 (udivmodsi4, divmodsi4): New expanders.
7821 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
7822 (*divmodsi4): Simiarly.
7823 (ext_internal): New.
7825 * config/mn10300/constraints.md ("z"): New constraint.
7826 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
7827 (FIXED_REGISTERS): Don't fix MDR.
7828 (CALL_USED_REGSITERS): Reformat nicely.
7829 (REG_ALLOC_ORDER): Add MDR.
7830 (enum regclass): Add MDR_REGS.
7831 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
7832 (IRA_COVER_CLASSES): Add MDR_REGS.
7833 (REGNO_REG_CLASS): Handle MDR_REG.
7834 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
7835 (mn10300_register_move_cost): Likewise.
7836 * config/mn10300/mn10300.md (MDR_REG): New.
7837 (*movsi_internal): Handle moves to/from MDR_REGS.
7839 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
7841 (mn10300_secondary_reload): Tidy combination reload classes.
7842 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
7843 addresses for AM33. Allow symbolic offsets for reg+imm.
7844 (mn10300_regno_in_class_p): New.
7845 (mn10300_legitimize_reload_address): New.
7846 * config/mn10300/mn10300.h (enum reg_class): Remove
7847 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
7848 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
7850 (REG_CLASS_NAMES): Update to match.
7851 (REG_CLASS_CONTENTS): Likewise.
7852 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
7853 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
7854 (REGNO_IN_RANGE_P): Remove.
7855 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
7856 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
7857 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
7858 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
7859 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
7860 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
7861 (REGNO_GENERAL_P): New.
7862 (HAVE_POST_MODIFY_DISP): New.
7863 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
7864 (LEGITIMIZE_RELOAD_ADDRESS): New.
7865 * config/mn10300/mn10300-protos.h: Update.
7867 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
7868 DATA_REGS for AM33 stack-pointer destination.
7869 (mn10300_preferred_output_reload_class): Likewise.
7870 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
7871 into a form appropriate for ...
7872 (TARGET_SECONDARY_RELOAD): New.
7873 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
7874 * config/mn10300/mn10300-protos.h: Update.
7875 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
7876 reload_insi; use the "A" constraint for the scratch; handle AM33
7877 moves of sp to non-address registers.
7879 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
7880 (*movqi_internal): ... here.
7881 (*am33_movhi, *mn10300_movhi): Merge into...
7882 (*movhi_internal): ... here.
7883 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
7884 as the source/destination of moves from/to SP.
7885 (movsf): Only allow for AM33-2.
7886 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
7887 any integer constant constraint. Only allow for AM33-2. Tidy
7888 all of the alternative outputs.
7889 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
7890 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
7892 (udivsi3, umodsi3): New patterns for MN103 only.
7894 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
7896 * doc/tm.texi.in: Spell out that a lack of register class unions
7898 * doc/tm.texi: Regenerate.
7900 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7902 PR rtl-optimization/47337
7903 * dce.c (check_argument_store): New function.
7904 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
7906 PR tree-optimization/47290
7907 * tree-eh.c (infinite_empty_loop_p): New function.
7908 (cleanup_empty_eh): Use it.
7910 2011-01-18 Steve Ellcey <sje@cup.hp.com>
7913 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
7914 (a64_expand_widen_sum): Ditto.
7915 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
7916 (vec_extract_evenodd_help): Ditto.
7917 (vec_extract_evenv4hi): Ditto.
7918 (vec_extract_oddv4hi): Ditto.
7919 (vec_extract_evenv2si): Ditto.
7920 (vec_extract_oddv2si): Ditto.
7921 (vec_extract_evenv2sf): Ditto.
7922 (vec_extract_oddv2sf): Ditto.
7923 (vec_pack_trunc_v4hi: Ditto.
7924 (vec_pack_trunc_v2si): Ditto.
7925 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
7926 (vec_interleave_highv8qi): Ditto.
7928 (vec_extract_oddv8qi): Ditto.
7929 (vec_interleave_lowv4hi): Ditto.
7930 (vec_interleave_highv4hi): Ditto.
7931 (vec_interleave_lowv2si): Ditto.
7932 (vec_interleave_highv2si): Ditto.
7934 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7936 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
7937 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
7938 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
7939 (pa_c_mode_for_suffix): New.
7940 (TARGET_EXPAND_BUILTIN): Define.
7941 (TARGET_C_MODE_FOR_SUFFIX): Define.
7942 (pa_builtins): Define.
7943 (pa_init_builtins): Register __float128 type and init new support
7945 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
7946 * config/pa/quadlib.c (_U_Qfcopysign): New.
7948 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
7951 * explow.c (allocate_dynamic_stack_space): Do not assume more than
7952 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
7955 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7957 PR tree-optimization/47179
7958 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
7959 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
7961 2011-01-18 Richard Guenther <rguenther@suse.de>
7963 PR rtl-optimization/47216
7964 * emit-rtl.c: Include tree-flow.h.
7965 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
7966 of replicating it with different semantics.
7967 * Makefile.in (emit-rtl.o): Adjust.
7969 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7971 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
7972 (cortex_a9_dp): Handle neon types correctly.
7974 2011-01-18 Jakub Jelinek <jakub@redhat.com>
7976 PR rtl-optimization/47299
7977 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
7978 subtarget. Use normal multiplication if both operands are constants.
7979 * expmed.c (expand_widening_mult): Don't try to optimize constant
7980 multiplication if op0 has VOIDmode. Convert op1 constant to mode
7983 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7985 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
7986 spacing after 'e.g.', typos, comma, hyphenation.
7988 2011-01-17 Richard Henderson <rth@redhat.com>
7990 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
7991 (rx_restricted_mem_operand): New.
7992 (rx_shift_operand): Use register_operand.
7993 (rx_source_operand, rx_compare_operand): Likewise.
7994 * config/rx/rx.md (addsi3_flags): New expander.
7995 (adddi3): Rewrite as expander.
7996 (adc_internal, *adc_flags, adddi3_internal): New patterns.
7997 (subsi3_flags): New expander.
7998 (subdi3): Rewrite as expander.
7999 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8001 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8002 (rx_init_builtins): Remove sat builtin.
8003 (rx_expand_builtin): Likewise.
8004 * config/rx/rx.md (ssaddsi3): New.
8005 (*sat): Rename from sat. Represent the CC_REG input.
8007 * config/rx/predicates.md (rshift_operator): New.
8008 * config/rx/rx.c (rx_expand_insv): Remove.
8009 * config/rx/rx-protos.h: Update.
8010 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8011 operand to the canonical position.
8012 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8013 (*bitclr, *bitclr_in_memory): Similarly.
8014 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8015 (insv): Retain the zero_extract in the expansion.
8017 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8018 (bswaphi2, bitinvert, revw): Likewise.
8020 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8021 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8022 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8023 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8024 (bitset, bitset_in_memory): Likewise.
8025 (bitinvert, bitinvert_in_memory): Likewise.
8026 (bitclr, bitclr_in_memory): Likewise.
8027 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8028 (rx_strend, rx_cmpstrn): Likewise.
8029 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8030 (bitop peep2 patterns): Remove.
8032 * config/rx/rx.c (rx_match_ccmode): New.
8033 * config/rx/rx-protos.h: Update.
8034 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8035 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8036 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8037 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8038 (fix_truncsfsi2, floatsisf2): Likewise.
8039 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8040 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8041 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8042 (*subsi3_flags, *xorsi3_flags): New.
8044 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8046 * config/rx/rx.c (rx_print_operand): Remove workaround for
8047 unsplit comparison operations.
8049 * config/rx/rx.md (movsicc): Split after reload.
8050 (*movsicc): Merge *movsieq and *movsine via match_operator.
8051 (*stcc): New pattern.
8053 * config/rx/rx.c (rx_float_compare_mode): Remove.
8054 * config/rx/rx.h (rx_float_compare_mode): Remove.
8055 * config/rx/rx.md (cstoresi4): Split after reload.
8056 (*sccc): New pattern.
8058 * config/rx/predicates.md (label_ref_operand): New.
8059 (rx_z_comparison_operator): New.
8060 (rx_zs_comparison_operator): New.
8061 (rx_fp_comparison_operator): New.
8062 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8063 Validate that the flags are set properly for the comparison.
8064 (rx_gen_cond_branch_template): Remove.
8065 (rx_cc_modes_compatible): Remove.
8066 (mode_from_flags): New.
8067 (flags_from_code): Rename from flags_needed_for_conditional.
8068 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8069 (rx_select_cc_mode): Likewise.
8070 (rx_split_fp_compare): New.
8071 (rx_split_cbranch): New.
8072 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8073 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8074 (*cbranchsf4): Similarly.
8075 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8076 match_operator and rx_split_cbranch.
8077 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8078 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8079 (*cmpsi): Rename from cmpsi.
8080 (*tstsi): Rename from tstsi.
8081 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8082 (*conditional_branch): Rename from conditional_branch.
8083 (*reveresed_conditional_branch): Remove.
8084 (b<code>): Remove expander.
8085 * config/rx/rx-protos.h: Update.
8087 * config/rx/rx.c (rx_compare_redundant): Remove.
8088 * config/rx/rx.md (cmpsi): Don't use it.
8089 * config/rx/rx-protos.h: Update.
8091 * config/rx/rx-modes.def (CC_F): New mode.
8092 * config/rx/rx.c (rx_select_cc_mode): New.
8093 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8094 * config/rx/rx-protos.h: Update.
8096 2011-01-17 Richard Henderson <rth@redhat.com>
8098 * except.c (dump_eh_tree): Fix stray ; after for statement.
8100 2011-01-17 Richard Guenther <rguenther@suse.de>
8102 PR tree-optimization/47313
8103 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8104 handling before copying the body. Properly deal with
8105 by-reference result in SSA form.
8107 2011-01-17 Ian Lance Taylor <iant@google.com>
8110 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8111 (struct_value_alias_set): Don't define.
8112 (sparc_option_override): Don't set sparc_sr_alias_set and
8113 struct_value_alias_set.
8114 (save_or_restore_regs): Use gen_frame_mem rather than calling
8116 (sparc_struct_value_rtx): Likewise.
8118 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8121 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8122 (_mm_maskstore_pd): Likewise.
8123 (_mm_maskload_ps): Likewise.
8124 (_mm_maskstore_ps): Likewise.
8125 (_mm256_maskload_pd): Change mask to __m256i.
8126 (_mm256_maskstore_pd): Likewise.
8127 (_mm256_maskload_ps): Likewise.
8128 (_mm256_maskstore_ps): Likewise.
8130 * config/i386/i386-builtin-types.def: Updated.
8131 (ix86_expand_special_args_builtin): Likewise.
8133 * config/i386/i386.c (bdesc_special_args): Update
8134 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8135 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8136 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8137 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8139 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8140 Use <avxpermvecmode> on mask register.
8141 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8143 2011-01-17 Olivier Hainque <hainque@adacore.com>
8144 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8145 Eric Botcazou <ebotcazou@adacore.com>
8148 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8149 if <= USHRT_MAX in 32-bit mode.
8151 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8153 * doc/install.texi (Configuration, Specific): Wrap long
8154 lines in examples. Allow line wrapping in long options
8155 and URLs where beneficial for PDF output.
8157 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8159 * config/mips/mips.c (mips_classify_symbol): Don't return
8160 SYMBOL_PC_RELATIVE for nonlocal labels.
8162 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8164 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8166 2011-01-15 Jan Hubicka <jh@suse.cz>
8168 PR tree-optimization/47276
8169 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8170 declarations as needed.
8172 2011-01-15 Martin Jambor <mjambor@suse.cz>
8174 * common.opt (fdevirtualize): New flag.
8175 * doc/invoke.texi (Option Summary): Document it.
8176 * opts.c (default_options_table): Add devirtualize flag.
8177 * ipa-prop.c (detect_type_change): Return immediately if
8178 devirtualize flag is not set.
8179 (detect_type_change_ssa): Likewise.
8180 (compute_known_type_jump_func): Likewise.
8181 (ipa_analyze_virtual_call_uses): Likewise.
8183 2011-01-14 Martin Jambor <mjambor@suse.cz>
8185 PR tree-optimization/45934
8186 PR tree-optimization/46302
8187 * ipa-prop.c (type_change_info): New type.
8188 (stmt_may_be_vtbl_ptr_store): New function.
8189 (check_stmt_for_type_change): Likewise.
8190 (detect_type_change): Likewise.
8191 (detect_type_change_ssa): Likewise.
8192 (compute_complex_assign_jump_func): Check for dynamic type change.
8193 (compute_complex_ancestor_jump_func): Likewise.
8194 (compute_known_type_jump_func): Likewise.
8195 (compute_scalar_jump_functions): Likewise.
8196 (ipa_analyze_virtual_call_uses): Likewise.
8197 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8201 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8202 * config/i386/i386.opt (msse5): New Alias.
8204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8206 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8207 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8208 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8209 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8213 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8215 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8216 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8217 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8218 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8220 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8222 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8224 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8226 2011-01-14 Mike Stump <mikestump@comcast.net>
8228 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8229 * config/fr30/fr30.md: Likweise
8230 (movsi_push): Likewise.
8231 (movsi_pop): Likewise.
8232 (enter_func): Likewise.
8233 * config/moxie/moxie.md (movsi_push): Likewise.
8234 (movsi_pop): Likewise.
8236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8238 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8239 %{no_archive} %{exact_version}.
8240 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8241 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8242 %{no_archive} %{exact_version}.
8243 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8244 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8245 * config/mips/vxworks.h: Likewise.
8247 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8249 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8253 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8254 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8258 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8263 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8265 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8266 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8268 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8269 Don't handle -shlib.
8271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8273 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8274 (CC1_SPEC): Don't handle -profile.
8276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8278 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8279 * config/mips/mips.h (CC1_SPEC): Likewise.
8281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8283 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8284 * config/mips/mips.h (CC1_SPEC): Likewise.
8286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8288 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8289 * config/m32r/linux.h (LINK_SPEC): Likewise.
8290 * config/mips/linux.h (LINK_SPEC): Likewise.
8291 * config/mips/linux64.h (LINK_SPEC): Likewise.
8292 * config/sparc/linux.h (LINK_SPEC): Likewise.
8293 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8294 LINK_SPEC): Likewise.
8295 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8299 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8301 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8305 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8306 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8310 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8312 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8314 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
8315 supports -Bstatic/-Bdynamic.
8316 * configure: Regenerate.
8318 2011-01-14 Jan Hubicka <jh@suse.cz>
8319 Jack Howarth <howarth@bromo.med.uc.edu>
8322 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
8323 when checking debug_info_level. Test write_symbols instead of
8324 debug_hooks->var_location when setting flag_var_tracking_uninit.
8326 2011-01-14 Richard Guenther <rguenther@suse.de>
8328 PR tree-optimization/47179
8329 * target.def (ref_may_alias_errno): New target hook.
8330 * targhooks.h (default_ref_may_alias_errno): Declare.
8331 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
8332 (default_ref_may_alias_errno): New function.
8333 * target.h (struct ao_ref_s): Declare.
8334 * tree-ssa-alias.c: Include target.h.
8335 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
8336 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
8337 (targhooks.o): Likewise.
8338 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
8339 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
8341 2011-01-14 Richard Guenther <rguenther@suse.de>
8343 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
8345 2011-01-14 Richard Guenther <rguenther@suse.de>
8347 PR tree-optimization/47280
8348 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
8350 (tree_ssa_forward_propagate_single_use_vars): Deal with
8351 CFG changes from associate_plusminus.
8353 2011-01-14 Richard Guenther <rguenther@suse.de>
8357 2011-01-11 Richard Guenther <rguenther@suse.de>
8359 PR tree-optimization/46076
8360 * tree-ssa.c (useless_type_conversion_p): Conversions from
8361 unprototyped to empty argument list function types are useless.
8363 2011-01-14 Richard Guenther <rguenther@suse.de>
8365 PR tree-optimization/47286
8366 * tree-ssa-structalias.c (new_var_info): Register variables are global.
8368 2011-01-14 Martin Jambor <mjambor@suse.cz>
8371 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
8373 2011-01-13 Anatoly Sokolov <aesok@post.ru>
8375 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
8376 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8377 * config/xtensa/xtensa.c (xtensa_libcall_value,
8378 xtensa_function_value_regno_p): New functions.
8379 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8381 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
8384 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
8386 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
8387 New function prototype.
8388 * config/i386/winnt.c (i386_pe_assemble_visibility):
8389 Warn only if attribute was specified by user.
8391 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8394 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
8396 (floatunsdidf2_fcfidu): Ditto.
8398 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8400 * config/s390/s390.c (print_operand_address): Replace 'error' with
8401 'output_operand_lossage'.
8402 (print_operand): Likewise.
8404 2011-01-13 Jeff Law <law@redhat.com>
8406 PR rtl-optimization/39077
8407 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
8408 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
8409 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
8410 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
8411 * gcse.c (prune_insertions_deletions): New function.
8412 (compute_pre_data): Use it.
8414 2011-01-13 Dodji Seketeli <dodji@redhat.com>
8417 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
8419 (prune_unused_types_mark): Use it.
8421 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
8423 PR rtl-optimization/45352
8424 * sel-sched.c: Update copyright years.
8425 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
8426 in the advancing loop when we have issued issue_rate insns.
8428 2011-01-12 Richard Henderson <rth@redhat.com>
8430 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
8431 (TARGET_MD_ASM_CLOBBERS): New.
8433 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
8434 (TARGET_DELEGITIMIZE_ADDRESS): New.
8436 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
8437 (clzsi2, *bsch): New patterns.
8439 * config/mn10300/mn10300.md (INT): New mode iterator.
8440 (*mov<INT>_clr): New pattern, and peep2 to generate it.
8442 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
8443 flag_split_wide_types.
8445 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
8446 (mn10300_trampoline_init): Rewrite without a template, an immediate
8447 load and a direct branch.
8448 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
8450 2011-01-12 Anatoly Sokolov <aesok@post.ru>
8452 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8453 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
8454 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
8455 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8457 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
8460 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
8463 2011-01-12 Jan Hubicka <jh@suse.cz>
8466 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
8467 (PLUGIN_COND_CLOSE): New macro.
8468 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
8470 2011-01-12 Richard Guenther <rguenther@suse.de>
8473 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
8474 register variables in a MEM_REF.
8476 2011-01-12 Joseph Myers <joseph@codesourcery.com>
8478 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
8479 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
8480 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
8481 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8482 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8483 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
8484 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
8485 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
8486 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
8487 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
8488 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
8489 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
8490 * config/gnu-user.h: New. Copied from linux.h.
8491 (LINUX_TARGET_STARTFILE_SPEC): Rename to
8492 GNU_USER_TARGET_STARTFILE_SPEC.
8493 (LINUX_TARGET_ENDFILE_SPEC): Rename to
8494 GNU_USER_TARGET_ENDFILE_SPEC.
8495 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
8496 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
8497 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
8498 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
8499 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
8500 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
8501 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
8502 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
8503 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
8504 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
8505 * config/arm/linux-eabi.h (CC1_SPEC): Use
8506 GNU_USER_TARGET_CC1_SPEC.
8507 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
8508 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
8509 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
8510 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
8511 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
8512 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
8513 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
8514 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
8516 2011-01-12 Richard Guenther <rguenther@suse.de>
8519 * doc/invoke.texi (ffast-math): Document it is turned on
8522 2011-01-12 Jan Hubicka <jh@suse.cz>
8524 PR tree-optimization/47233
8525 * opts.c (common_handle_option): Disable ipa-reference with profile
8528 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8530 * c-parser.c (c_parser_objc_at_property_declaration): Improved
8533 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8535 * c-parser.c (c_lex_one_token): Updated and reindented some
8536 comments. No changes in code.
8538 2011-01-11 Ian Lance Taylor <iant@google.com>
8540 * godump.c (go_output_var): Don't output the variable if there is
8541 already a type with the same name.
8543 2011-01-11 Ian Lance Taylor <iant@google.com>
8545 * godump.c (go_format_type): Don't generate float80.
8547 2011-01-11 Richard Henderson <rth@redhat.com>
8549 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
8550 declaration. Rewrite for both speed and size.
8551 (mn10300_address_cost_1): Remove.
8552 (mn10300_register_move_cost): New.
8553 (mn10300_memory_move_cost): New.
8554 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
8555 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
8556 extensions, shifts, BSWAP, CLZ.
8557 (mn10300_wide_const_load_uses_clr): Remove.
8558 (TARGET_REGISTER_MOVE_COST): New.
8559 (TARGET_MEMORY_MOVE_COST): New.
8560 * config/mn10300/mn10300-protos.h: Update.
8561 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
8563 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
8564 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
8565 * config/mn10300/mn10300-protos.h: Update.
8566 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
8567 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
8568 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
8569 (*test_int_bitfield, *test_byte_bitfield): Remove.
8570 (*bit_test, *subreg_bit_test): Remove.
8571 * config/mn10300/predicates.md (const_8bit_operand): Remove.
8573 * config/mn10300/constraints.md ("c"): Rename from "A".
8574 ("A", "D"): New constraint letters.
8575 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
8576 (fmssf4, fnmasf4, fnmssf4): Likewise.
8578 * config/mn10300/mn10300.md (isa): New attribute.
8579 (enabled): New attribute.
8581 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
8582 (abssf2, negsf2): Define only for hardware fp.
8583 (sqrtsf2): Reformat.
8584 (addsf3, subsf3, mulsf3): Merge expander and insn.
8586 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
8587 (DEBUGGER_AUTO_OFFSET): Remove.
8588 (DEBUGGER_ARG_OFFSET): Remove.
8590 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
8591 Emit register stores with the same offsets as the hardware.
8592 (mn10300_store_multiple_operation): Don't check that the register
8593 save offsets are monotonic.
8594 * config/mn10300/mn10300-protos.h: Update.
8596 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
8598 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
8599 in terms of the value on the stack, not the MDR register.
8601 2011-01-11 Jan Hubicka <jh@suse.cz>
8605 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
8606 (symbol_alias_set_destroy, symbol_alias_set_contains,
8607 propagate_aliases_backward): Declare.
8608 * lto-streamer-out.c (struct sets): New sturcture.
8609 (trivally_defined_alias): New function.
8610 (output_alias_pair_p): Rewrite.
8611 (output_unreferenced_globals): Fix output of alias pairs.
8612 (produce_symtab): Likewise.
8613 * ipa.c (function_and_variable_visibility): Set weak alias destination
8615 * varasm.c (symbol_alias_set_t): Remove.
8616 (symbol_alias_set_destroy): Export.
8617 (propagate_aliases_forward, propagate_aliases_backward): New functions
8619 (compute_visible_aliases): ... this one; remove.
8620 (trivially_visible_alias): New
8621 (trivially_defined_alias): New.
8622 (remove_unreachable_alias_pairs): Rewrite.
8623 (finish_aliases_1): Reorganize code checking if alias is defined.
8624 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
8627 2011-01-11 Richard Guenther <rguenther@suse.de>
8629 PR tree-optimization/46076
8630 * tree-ssa.c (useless_type_conversion_p): Conversions from
8631 unprototyped to empty argument list function types are useless.
8633 2011-01-11 Richard Guenther <rguenther@suse.de>
8636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
8637 volatile MEMs as MEM_READONLY_P.
8639 2011-01-11 Richard Guenther <rguenther@suse.de>
8641 PR tree-optimization/47239
8642 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
8644 2011-01-11 Jeff Law <law@redhat.com>
8646 PR tree-optimization/47086
8647 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
8648 IVs from statements that might throw.
8650 2011-01-10 Jan Hubicka <jh@suse.cz>
8653 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
8655 2011-01-10 Jan Hubicka <jh@suse.cz>
8658 * profile.c (read_profile_edge_counts): Ignore profile inconistency
8659 when correcting profile.
8661 2011-01-10 Jan Hubicka <jh@suse.cz>
8664 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
8666 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
8667 Restore DECL_FINI_PRIORITY.
8669 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8671 * doc/gimple.texi: Fix quoting of multi-word return values in
8672 @deftypefn statements. Ensure presence of return value. Wrap
8673 overlong @deftypefn lines.
8674 (is_gimple_operand, is_gimple_min_invariant_address): Remove
8675 descriptions of removed functions.
8676 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
8677 of multi-word return value in @deftypefn statement.
8679 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8681 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
8682 (Conditional Expressions, Logical Operators)
8683 (Statement and operand traversals): Do not indent smallexample
8684 code. Fix duplicate function argument in example.
8686 2011-01-10 Jeff Law <law@redhat.com>
8688 PR tree-optimization/47141
8689 * ipa-split.c (split_function): Handle case where we are
8690 returning a value and the return block has a virtual operand phi.
8692 2011-01-10 Jan Hubicka <jh@suse.cz>
8694 PR tree-optimization/47234
8695 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
8696 (pass_feedback_split_functions): Declare.
8697 * passes.c (init_optimization_passes): Add ipa-split as subpass of
8699 * ipa-split.c (gate_split_functions): Update comments; disable
8700 split-functions for profile_arc_flag and branch_probabilities.
8701 (gate_feedback_split_functions): New function.
8702 (execute_feedback_split_functions): New function.
8703 (pass_feedback_split_functions): New global var.
8705 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
8708 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
8709 calling gimple_call_set_cannot_inline.
8711 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
8713 * config/darwin-sections.def: Remove unused section.
8715 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
8718 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
8720 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
8723 * c-parser.c (c_parser_declaration_or_fndef): Improved
8726 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
8728 * config/i386/winnt.c (i386_pe_start_function): Make sure
8729 to switch back to function's section.
8731 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
8735 * plugin.c: Move include of dlfcn.h from here...
8736 * system.h: ... to here.
8738 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8740 * doc/cpp.texi (C++ Named Operators): Fix markup for header
8742 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
8743 two extra empty pages in PDF output.
8745 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
8748 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
8749 for error recovery purposes behave as if it was not specified so
8750 that the default type is usd.
8752 2011-01-07 Jan Hubicka <jh@suse.cz>
8754 PR tree-optmization/46469
8755 * ipa.c (function_and_variable_visibility): Clear needed flags on
8756 nodes with external decls; handle weakrefs merging correctly.
8758 2011-01-07 Joseph Myers <joseph@codesourcery.com>
8760 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
8763 2011-01-07 Jan Hubicka <jh@suse.cz>
8765 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
8766 and no longer claim that gold is required for linker plugin.
8767 * configure: Regenerate.
8768 * gcc.c (PLUGIN_COND): New macro.
8769 (LINK_COMMAND_SPEC): Use it.
8770 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
8771 * config.in (HAVE_LTO_PLUGIN): New.
8772 * configure.ac (--with-lto-plugin): New parameter; autodetect
8775 2011-01-07 Jan Hubicka <jh@suse.cz>
8777 PR tree-optimization/46367
8778 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
8779 when we can update original.
8780 (cgraph_mark_inline_edge): Sanity check.
8781 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
8783 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8785 * config/spu/spu.h (ASM_COMMENT_START): Define.
8787 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
8791 (SWITCH_KEEP_FOR_GCC): Likewise.
8792 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
8793 (do_spec_1): Handle "%>".
8795 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
8797 2011-01-07 Jakub Jelinek <jakub@redhat.com>
8800 * config/i386/i386.c (ix86_delegitimize_address): If
8801 simplify_gen_subreg fails, return orig_x.
8804 * value-prof.c (gimple_stringop_fixed_value): Handle
8805 lhs of the call properly.
8807 2011-01-07 Jan Hubicka <jh@suse.cz>
8810 * lto-opt.c (lto_reissue_options): Set flag_shlib.
8812 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
8814 * target.def (function_switched_text_sections): New hook.
8815 * doc/tm.texi: Regenerated.
8816 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
8817 * final.c (default_function_switched_text_sections): New.
8818 (final_scan_insn): Call function_switched_text_sections when a
8819 mid-function section change occurs.
8820 * output.h (default_function_switched_text_sections): Declare.
8821 * config/darwin-protos.h (darwin_function_switched_text_sections):
8823 * config/darwin.c (darwin_function_switched_text_sections): New.
8824 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
8826 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
8828 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
8829 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
8830 the secondary code fragment when outputting for DWARF == 2.
8832 2011-01-07 Anatoly Sokolov <aesok@post.ru>
8834 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8835 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
8837 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
8838 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8840 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
8843 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
8844 when it is not empty.
8846 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
8849 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
8850 (case ${target}): Add btver1.
8851 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8852 -march=native recognize btver1 processors.
8853 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8854 btver1 def_and_undef
8855 * config/i386/i386.c (struct processor_costs btver1_cost): New
8857 (m_BTVER1): New definition.
8858 (m_AMD_MULTIPLE): Includes m_BTVER1.
8859 (initial_ix86_tune_features): Add btver1 tune.
8860 (processor_target_table): Add btver1 entry.
8861 (static const char *const cpu_names): Add btver1 entry.
8862 (software_prefetching_beneficial_p): Add btver1.
8863 (ix86_option_override_internal): Add btver1 instruction sets.
8864 (ix86_issue_rate): Add btver1.
8865 (ix86_adjust_cost): Add btver1.
8866 * config/i386/i386.h (TARGET_BTVER1): New definition.
8867 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
8868 (enum processor_type): Add PROCESSOR_BTVER1.
8869 * config/i386/i386.md (define_attr "cpu"): Add btver1.
8871 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8874 * config/i386/i386.c (legitimize_tls_address)
8875 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
8876 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
8877 (tls_initial_exec_64_sun): New pattern.
8879 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8881 * doc/invoke.texi (Overall Options): Improve wording and markup
8882 of the description of -wrapper.
8884 2011-01-06 Joseph Myers <joseph@codesourcery.com>
8886 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
8887 rdynamic, threads): New Driver options.
8889 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8892 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
8893 if coming from .tdata.
8894 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8896 2011-01-06 Jan Hubicka <jh@suse.cz>
8899 * collect2.c (main): Do not enable LTOmode when plugin is active.
8901 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8904 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
8905 --version output if supported.
8906 * configure: Regenerate.
8908 2011-01-06 Joseph Myers <joseph@codesourcery.com>
8910 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
8913 2011-01-06 Jakub Jelinek <jakub@redhat.com>
8916 * c-convert.c (convert): When converting a complex expression
8917 other than COMPLEX_EXPR to a different complex type, ensure
8918 c_save_expr is called instead of save_expr, unless in_late_binary_op.
8919 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
8920 when converting COMPLEX_TYPE.
8922 2011-01-06 Ira Rosen <irar@il.ibm.com>
8924 PR tree-optimization/47139
8925 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
8926 only the last reduction value is used outside the loop. Update
8929 2011-01-05 Joseph Myers <joseph@codesourcery.com>
8931 * config/rtems.opt: New.
8932 * config.gcc (*-*-rtems*): Use rtems.opt.
8934 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
8936 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
8937 processors do not support 3DNow instructions.
8939 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8941 * config/spu/spu.c (spu_option_override): Set parameter
8942 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
8944 2011-01-05 Jan Hubicka <jh@suse.cz>
8946 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
8947 at the command line.
8949 2011-01-05 Martin Jambor <mjambor@suse.cz>
8952 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
8953 deltas on streamed outgoing edges.
8954 (output_node_opt_summary): Output info for outgoing edges only when
8955 the node is in new parameter set.
8956 (output_cgraph_opt_summary): New parameter set, passed to the two
8957 aforementioned functions. Update its forward declaration and its
8960 2011-01-05 Tom Tromey <tromey@redhat.com>
8962 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
8963 operator to c_finish_omp_atomic.
8964 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
8965 (build_unary_op): Update.
8966 (build_modify_expr): Update.
8967 (build_asm_expr): Update.
8969 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8971 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
8972 newly inserted insns.
8974 (spu_emit_branch_hint): Likewise.
8975 (insert_hbrp_for_ilb_runout): Likewise.
8976 (spu_machine_dependent_reorg): Call df_finish_pass after
8977 schedule_insns returns.
8979 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8981 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
8983 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
8985 PR tree-optimization/47005
8986 * tree-sra.c (struct access): Add 'non_addressable' bit.
8987 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
8988 (decide_one_param_reduction): Return 0 if the parameter is passed by
8989 reference and one of the accesses in the group is non_addressable.
8991 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
8993 PR tree-optimization/47056
8994 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
8995 (mark_load): Likewise. Handle FUNCTION_DECL specially.
8996 (mark_store): Likewise. Pass STMT to ipa_record_reference.
8998 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9000 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9001 initializer. Skip view conversions from aggregate types.
9003 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9006 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9008 2011-01-04 Philipp Thomas <pth@suse.de>
9010 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9013 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9015 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9016 on empty epilogue sequences.
9018 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9020 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9021 non-static): New Driver options.
9023 2011-01-04 Jie Zhang <jie@codesourcery.com>
9026 * gcc.c (default_compilers[]): Set combinable field to 0
9027 for all assembly languages.
9029 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9031 * config/mips/loongson3a.md: New file.
9032 * config/mips/mips.md: Include loongson3a.md.
9033 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9036 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9039 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9040 instead of convert_memory_address_addr_space on the base expression.
9042 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9044 * config/spu/spu.c (spu_option_override): Update error text
9045 for bad -march= / -mtune= values.
9047 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9049 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9050 if branch-hint optimization will be performed.
9052 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9054 PR tree-optimization/47148
9055 * ipa-split.c (split_function): Convert arguments to
9056 DECL_ARG_TYPE if possible.
9058 PR tree-optimization/47155
9059 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9062 PR rtl-optimization/47157
9063 * combine.c (try_combine): If undobuf.other_insn becomes
9064 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9065 and set *new_direct_jump_p too.
9067 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9069 PR tree-optimization/47021
9070 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9072 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9074 * gcc.c (process_command): Update copyright notice dates.
9075 * gcov.c (print_version): Likewise.
9076 * gcov-dump.c (print_version): Likewise.
9077 * mips-tfile.c (main): Likewise.
9078 * mips-tdump.c (main): Likewise.
9080 2011-01-03 Martin Jambor <mjambor@suse.cz>
9082 PR tree-optimization/46801
9083 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9084 aggregate fields start at byte boundary instead of the bit-field flag.
9086 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9089 * gcc.c (main): Revert revision 168407.
9091 2011-01-03 Martin Jambor <mjambor@suse.cz>
9093 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9095 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9097 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9098 vector optab to expand vector/scalar shift, update gimple to vector.
9100 2011-01-03 Martin Jambor <mjambor@suse.cz>
9102 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9105 2011-01-03 Martin Jambor <mjambor@suse.cz>
9107 PR tree-optimization/46984
9108 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9110 (cgraph_create_indirect_edge): Fixed line length.
9111 (cgraph_indirect_call_info): Declare.
9112 (cgraph_make_edge_direct) Update declaration.
9113 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9114 (cgraph_create_indirect_edge): Use it.
9115 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9117 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9118 the new thunk_delta representation.
9119 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9121 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9122 (ipa_read_indirect_edge_info): Likewise.
9123 * lto-cgraph.c (output_edge_opt_summary): New function.
9124 (output_node_opt_summary): Call it on all outgoing edges.
9125 (input_edge_opt_summary): New function.
9126 (input_node_opt_summary): Call it on all outgoing edges.
9128 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9131 * gcc.c (main): Don't check have_o when settting combine_inputs.
9133 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9135 * regrename.c: Add general comment describing the pass.
9136 (struct du_head): Remove 'length' field.
9137 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9138 (regrename_optimize): Do not sort chains. Rework comments, add others.
9139 Force renaming to the preferred class (if any) in the first pass and do
9140 not consider registers that belong to it in the second pass.
9141 (create_new_chain): Do not set 'length' field.
9142 (scan_rtx_reg): Likewise.
9144 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9146 PR tree-optimization/47140
9147 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9148 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9151 PR rtl-optimization/47028
9152 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9153 parm_birth_insn instead of at the beginning of first bb.
9155 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9157 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9158 Remove the word "see" before "@pxref".
9159 * doc/rtl.texi: Remove the word "see" before "@pxref".
9161 2011-01-01 Jan Hubicka <jh@suse.cz>
9163 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9166 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9169 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9172 Copyright (C) 2011 Free Software Foundation, Inc.
9174 Copying and distribution of this file, with or without modification,
9175 are permitted in any medium without royalty provided the copyright
9176 notice and this notice are preserved.