| blob | fffc877c3ba21d60c32bd4f7aa8cc86aeac80710 |
1 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
3 PR 47829
4 gcc/config.gcc: disable unwind table generation for crtbegin/crtend
5 on i386-*-freebsd.
7 2011-04-08 Michael Matz <matz@suse.de>
9 PR middle-end/48389
10 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
11 functions.
12 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13 * rtl.h (rebuild_jump_labels_chain): Declare.
14 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15 insns inserted on edges.
17 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20 * config/arm/arm-arches.def: New.
21 * config/arm/arm-opts.h: New.
22 * config/arm/genopt.sh: New.
23 * config/arm/arm-tables.opt: New (generated).
24 * config/arm/arm.c (arm_handle_option, arm_target_help,
25 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26 (all_architectures): Get most table contents from arm-arches.def.
27 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28 arm_selected_tune here.
29 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31 (march=, mcpu=, mtune=): Use Enum and Var.
32 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
33 (arm.o): Update dependencies.
35 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
37 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
38 of header_file.
39 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
40 (write_typed_alloc_defns): Likewise.
41 (main): Calls write_typed_alloc_defns with output_header.
43 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
45 PR 48435
46 * ira-color.c (setup_profitable_hard_regs): Add comments.
47 Don't take prohibited hard regs into account.
48 (setup_conflict_profitable_regs): Rename to
49 get_conflict_profitable_regs.
50 (check_hard_reg_p): Check prohibited hard regs.
52 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
54 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
55 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
56 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
58 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
60 PR target/48366
61 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
62 move from floating point to shift amount register .
63 (emit_move_sequence): Remove secondary reload support for floating
64 point to shift amount amount register copies.
65 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
66 amount register copies.
67 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
68 register, return false if mode isn't a scalar integer mode.
69 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
71 2011-04-08 Richard Guenther <rguenther@suse.de>
73 * gimple.c (gimple_call_flags): Remove kludge.
75 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
77 * sel-sched.c (sel_region_init): Move call to
78 sel_setup_region_sched_flags after setup_current_loop_nest.
80 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
82 PR rtl-optimization/48272
83 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
84 init_insn_reg_pressure_info. Adjust a caller.
85 * sched-int.h (init_insn_reg_pressure_info): Declare.
86 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
87 when sched-pressure is enabled.
89 2011-04-08 Richard Guenther <rguenther@suse.de>
91 * gimple.c (gimple_set_modified): Do not queue calls to
92 MODIFIED_NORETURN_CALLS here ...
93 * tree-ssa-operands.c (update_stmt_operands): ... but here.
95 2011-04-08 Richard Guenther <rguenther@suse.de>
97 PR lto/48467
98 * toplev.c (lang_dependent_init): Do not open asm_out_file
99 in WPA mode, nor perform debug machinery initialization.
100 (finalize): Do not unlink asm_out_file in WPA mode.
102 2011-04-08 Richard Guenther <rguenther@suse.de>
104 * gimple.h (gimple_call_fntype): New function.
105 (gimple_call_return_type): Use it.
106 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
107 * gimple-low.c (gimple_check_call_args): Likewise.
108 * gimple.c (gimple_call_flags): Likewise.
109 (gimple_call_arg_flags): Likewise.
110 (gimple_call_return_flags): Likewise.
111 * tree-cfg.c (verify_gimple_call): Likewise.
112 (do_warn_unused_result): Likewise.
113 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
114 * value-prof.c (gimple_ic_transform): Fix fndecl check.
116 2011-04-08 Dmitry Melnik <dm@ispras.ru>
118 PR rtl-optimization/48235
119 * sel-sched.c (code_motion_process_successors): Recompute the last
120 insn in basic block if control flow changed.
121 (code_motion_path_driver): Ditto. Recompute the first insn as well.
122 Update condition for ilist_remove.
124 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
126 PR rtl-optimization/48302
127 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
128 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
129 it to record added preheader blocks.
130 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
131 on to sel_add_loop_preheaders.
132 (sel_region_init): Move call to setup_current_loop_nest after
133 sel_init_bbs.
135 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
137 PR target/48273
138 * cfgloop.h (loop_has_exit_edges): New helper.
139 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
140 non-clonable.
141 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
142 that have no exit edges.
144 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
146 PR rtl-optimization/48442
147 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
148 all callers. Adjust assert.
150 2011-04-08 Jakub Jelinek <jakub@redhat.com>
152 PR tree-optimization/48377
153 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
154 is_packed to true even for types with smaller TYPE_ALIGN than
155 TYPE_SIZE.
157 2011-04-08 Richard Guenther <rguenther@suse.de>
159 PR bootstrap/48513
160 * doc/tm.texi: Re-generate.
162 2011-04-08 Wei Guozhi <carrot@google.com>
164 PR target/47855
165 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
166 * config/arm/arm.c (arm_attr_length_push_multi): New function.
167 * config/arm/arm.md (*push_multi): Change the length computation to
168 call a C function.
170 2011-04-08 Anatoly Sokolov <aesok@post.ru>
172 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
173 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
174 * doc/tm.texi: Regenerate.
175 * system.h (ASM_OUTPUT_BSS): Poison.
176 * varasm.c (asm_output_bss): Remove function.
177 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
179 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
180 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
181 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
182 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
183 Likewise.
184 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
185 Likewise.
186 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
187 Likewise.
188 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
190 2011-04-07 Joseph Myers <joseph@codesourcery.com>
192 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
193 EnumValue lines.
195 2011-04-07 Joseph Myers <joseph@codesourcery.com>
197 * config/m68k/m68k.c (m68k_handle_option): Don't handle
198 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
199 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
200 OPT_mcpu32.
201 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
202 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
203 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
204 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
205 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
206 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
207 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
208 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
209 options. Don't map other m68k options manually. Don't handle
210 old-style options as canonical.
211 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
212 * doc/install.texi (m68k-*-*): Document binutils version
213 requirement.
215 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
217 * basic-block.h (force_nonfallthru): Move to...
218 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
219 (force_nonfallthru): ...here.
220 * cfghooks.c (force_nonfallthru): New function.
221 * cfgrtl.c (force_nonfallthru): Rename into...
222 (rtl_force_nonfallthru): ...this.
223 (commit_one_edge_insertion): Do not set AUX field.
224 (commit_edge_insertions): Do not discover new basic blocks.
225 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
226 (cfg_layout_rtl_cfg_hooks): Likewise.
227 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
228 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
229 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
231 2011-04-07 Anatoly Sokolov <aesok@post.ru>
233 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
234 Remove macros.
236 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
238 * config/i386/sse.md: Update copyright year.
239 (avxcvtvecmode): Remove.
240 (sse_movhlps): Merge with *avx_movhlps.
241 (sse_movlhps): Merge with *avx_movlhps.
242 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
243 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
244 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
245 (sse_loadhps): Merge with *avx_loadhps.
246 (sse_storelps): Merge with *avx_storelps.
247 (sse_loadlps): Merge with *avx_loadlps.
248 (sse_movss): Merge with *avx_movss.
249 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
250 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
251 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
252 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
253 (vec_set<mode>_0): Ditto.
254 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
255 (sse4_1_insertps): Merge with *avx_insertps.
256 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
257 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
258 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
259 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
260 (sse2_storehpd): Merge with *avx_storehpd.
261 (sse2_loadhpd): Merge with *avx_loadhpd.
262 (sse2_loadlpd): Merge with *avx_loadlpd.
263 (sse2_movsd): Merge with *avx_movsd.
264 (*vec_concatv2df): Merge with *vec_concatv2df.
266 2011-04-07 Jakub Jelinek <jakub@redhat.com>
268 PR debug/48343
269 * combine.c (combine_instructions): Add last_combined_insn,
270 update it if insn is after it, pass it to all try_combine calls.
271 (try_combine): Add last_combined_insn parameter, pass it instead of
272 i3 to propagate_for_debug.
274 2011-04-07 Nick Clifton <nickc@redhat.com>
276 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
277 to handle MDR <-> data register transfers.
278 (movhi_internal): Likewise.
280 2011-04-07 Alan Modra <amodra@gmail.com>
282 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
283 previous stack info.
285 2011-04-07 Tom de Vries <tom@codesourcery.com>
287 PR target/43920
288 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
289 flow_find_cross_jump. Swap variables to implement backward replacement.
290 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
292 2011-04-07 Tom de Vries <tom@codesourcery.com>
294 PR target/43920
295 * cfgcleanup.c (walk_to_nondebug_insn): New function.
296 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
297 and bb2.
298 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
299 src1 or src2. Redirect edges to the last basic block. Update
300 frequency and count on multiple basic blocks in case of fallthru.
302 2011-04-07 Tom de Vries <tom@codesourcery.com>
304 PR target/43920
305 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
306 function.
307 (old_insns_match_p): Change return type. Replace return false/true
308 with return dir_none/dir_both. Use can_replace_by.
309 (flow_find_cross_jump): Add dir_p parameter. Init replacement
310 direction from dir_p. Register replacement direction in dir, last_dir
311 and afterlast_dir. Handle new return type of old_insns_match_p using
312 merge_dir. Return replacement direction in dir_p.
313 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
314 return type of old_insns_match_p.
315 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
316 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
317 flow_find_cross_jump.
318 * basic-block.h (enum replace_direction): New type.
319 (flow_find_cross_jump): Add parameter to declaration.
321 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
323 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
324 (AVXMODEDCVTPS2DQ): Ditto.
325 (VEC_FLOAT_MODE): Ditto.
326 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
327 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
328 (<any_logic:code><mode>3): Use VF mode iterator.
329 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
330 Use VF mode iterator.
331 (copysign<mode>3): Use VF mode iterator.
332 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
333 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
334 (*<any_logic:code><MODEF:mode>3): Merge with
335 *avx_<any_logic:code><MODEF:mode>3.
336 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
337 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
338 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
339 (avx_cvtdq2ps<avxmodesuffix>): Remove.
340 (sse2_cvtdq2ps): Use %v modifier.
341 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
342 (avx_cvtps2dq<avxmodesuffix>): Remove.
343 (sse2_cvtps2dq): Use %v modifier.
344 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
345 (avx_cvttps2dq<avxmodesuffix>): Remove.
346 (sse2_cvttps2dq): Use %v modifier.
347 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
348 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
349 (sse2_cvtsd2siq): Fix insn template.
350 (sse2_cvtsd2siq_2): Ditto.
351 (sse2_cvttsd2siq): Ditto.
352 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
353 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
355 2011-04-06 Joseph Myers <joseph@codesourcery.com>
357 * gcov-io.c: Use GCC Runtime Library Exception.
359 2011-04-06 Jakub Jelinek <jakub@redhat.com>
361 PR debug/48466
362 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
363 as base_reg whatever register reg has been eliminated to, instead
364 of hardcoding STACK_POINTER_REGNUM.
366 2011-04-06 Joseph Myers <joseph@codesourcery.com>
368 * doc/tm.texi.in: Document C target hooks as separate from general
369 target hooks.
370 * doc/tm.texi: Regenerate.
371 * genhooks.c (struct hook_desc): Add docname field.
372 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
373 docname field.
374 (hook_array): Include c-target.def.
375 (emit_documentation): Use docname field in output.
376 (emit_init_macros): Take docname argument. Only emit definitions
377 for hooks matching docname.
378 (main): Expect additional arguments in all cases. Pass argument
379 to emit_init_macros.
380 * target.def: Move initial macro definitions and comments to
381 target-hooks-macros.h.
382 (gcc_targetcm): Move to c-family/c-target.def.
383 * target.h (targetcm): Move declaration to c-family/c-target.h.
384 * targhooks.c (default_handle_c_option): Move to
385 c-family/c-opts.c.
386 * targhooks.h (default_handle_c_option): Move declaration to
387 c-family/c-common.h.
388 * target-hooks-macros.h: New file.
389 * config.gcc (target_has_targetcm): Define and use to add to
390 c_target_objs and cxx_target_objs.
391 * config/default-c.c: New file.
392 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
393 of target.h and target-def.h.
394 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
395 (darwin_objc_construct_string, darwin_cfstring_ref_p,
396 darwin_check_cfstring_format_arg): Make static.
397 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
398 TARGET_STRING_OBJECT_REF_TYPE_P,
399 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
400 * config/darwin-protos.h (darwin_objc_construct_string,
401 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
402 declare.
403 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
404 TARGET_STRING_OBJECT_REF_TYPE_P,
405 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
406 * config/t-darwin (darwin-c.o): Update dependencies.
407 * system.h (TARGET_HAS_TARGETCM): Poison.
408 * Makefile.in (TARGET_H): Update.
409 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
410 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
411 (default-c.o): New target.
412 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
413 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
414 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
415 c-target.def.
416 (build/genhooks.o): Update dependencies.
418 2011-04-06 Richard Guenther <rguenther@suse.de>
420 * ipa-inline.c (enum inlining_mode): Remove.
421 (cgraph_flatten): Use some other token.
422 (cgraph_edge_early_inlinable_p): New function, split out from ...
423 (cgraph_perform_always_inlining): New function, split out from ...
424 (cgraph_decide_inlining_incrementally): ... here.
425 (cgraph_mark_inline_edge): Adjust.
426 (cgraph_early_inlining): Re-structure.
427 (pass_early_inline): Require SSA form.
429 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
430 Julian Brown <julian@codesourcery.com>
431 Mark Shinwell <shinwell@codesourcery.com>
433 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
434 LO_REGS only for Thumb-1.
435 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
436 be used in short instructions when optimising for size on Thumb-2.
438 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
440 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
441 associated with user returns to be preserved.
443 2011-04-06 Tristan Gingold <gingold@adacore.com>
445 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
446 symbol_queue_size, DBXOUT_DECR_NESTING,
447 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
448 if XCOFF_DEBUGGING_INFO.
450 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/i386.md (attribute isa): New.
453 (attribute enabled): New.
454 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
455 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
456 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
457 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
458 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
459 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
460 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
461 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
463 * config/i386/sse.md (VF): New mode iterator.
464 (VF1): Ditto.
465 (VF2): Ditto.
466 (VF_128): Ditto.
467 (SSEMODEF4): Remove.
468 (attribute sse): Handle V8SF and V4DF modes.
469 (<absneg:code><mode>2): Use VF mode iterator.
470 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
471 mode iterator.
472 (<plusminus_insn><mode>3): Use VF mode iterator.
473 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
474 Use VF mode iterator.
475 (<sse>_vm<plusminus_insn><mode>3): Merge with
476 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
477 (mul<mode>3): Use VF mode iterator.
478 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
479 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
480 mode iterator.
481 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
482 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
483 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
484 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
485 mode iterator.
486 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
487 Use VF1 mode iterator.
488 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
489 (sqrt<VF2:mode>2): New expander.
490 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
491 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
492 and sqrtv2df2. Use VF mode iterator.
493 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
494 mode iterator.
495 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
496 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
497 Use VF1 mode iterator.
498 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
499 (<smaxmin:code><mode>3): Use VF mode iterator.
500 (*<smaxmin:code><mode>3_finite): Merge with
501 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
502 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
503 (<sse>_vm<smaxmin:code><mode>2): Merge with
504 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
505 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
506 mode iterator.
507 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
508 mode iterator.
509 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
510 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
511 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
512 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
513 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
514 VF mode iterator.
515 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
516 Use VF_128 mode iterator.
517 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
518 mode iterator.
519 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
520 VF_128 mode iterator.
521 (vcond<mode>): Use VF mode iterator.
522 * config/i386/predicates.md (sse_comparison_operator): Merge with
523 avx_comparison_float_operator. Do not declare as special_predicate.
524 * config/i386/i386.c (struct builtin_description): Update for renamed
525 compare patterns.
526 (ix86_expand_args_builtin): Ditto.
527 (ix86_expand_sse_compare_mask): Ditto.
529 2011-04-06 Richard Guenther <rguenther@suse.de>
531 * tree-inline.c (estimate_num_insns): For calls simply account
532 for all passed arguments and a used return value.
534 2011-04-06 Richard Guenther <rguenther@suse.de>
536 PR tree-optimization/47663
537 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
538 call_stmt_time fields.
539 (cgraph_edge_inlinable_p): Declare.
540 (cgraph_edge_recursive_p): New inline function.
541 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
542 (cgraph_clone_edge): Copy it.
543 * ipa-inline.c (cgraph_estimate_edge_time): New function.
544 Account for call stmt time.
545 (cgraph_estimate_time_after_inlining): Take edge argument.
546 (cgraph_estimate_edge_growth): Account call stmt size.
547 (cgraph_estimate_size_after_inlining): Take edge argument.
548 (cgraph_mark_inline_edge): Adjust.
549 (cgraph_check_inline_limits): Likewise.
550 (cgraph_recursive_inlining_p): Remove.
551 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
552 (cgraph_decide_recursive_inlining): Take edge argument and
553 adjust.
554 (cgraph_decide_inlining_of_small_functions): Do not avoid
555 diags for recursive inlining here.
556 (cgraph_flatten): Adjust.
557 (cgraph_decide_inlining_incrementally): Likewise.
558 (estimate_function_body_sizes): Remove call cost handling.
559 (compute_inline_parameters): Initialize caller edge call costs.
560 (cgraph_estimate_edge_growth): New function.
561 (cgraph_estimate_growth): Use it.
562 (cgraph_edge_badness): Likewise.
563 (cgraph_check_inline_limits): Take an edge argument.
564 (cgraph_decide_inlining_of_small_functions): Adjust.
565 (cgraph_decide_inlining): Likewise.
566 * tree-inline.c (estimate_num_insns): Only account for call
567 return value if it is used.
568 (expand_call_inline): Avoid diagnostics on recursive inline
569 functions here.
570 * lto-cgraph.c (lto_output_edge): Output edge call costs.
571 (input_edge): Input edge call costs.
573 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
575 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
577 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
579 * doc/invoke.texi (Spec Files): Fix typo.
581 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
583 * profile.c (branch_prob): Move declaration of local variable. Remove
584 obsolete ??? comment. Expand the location explicitly instead of using
585 the LOCATION_FILE and LOCATION_LINE macros.
587 2011-04-06 Wei Guozhi <carrot@google.com>
589 PR target/47855
590 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
591 (arm_cond_branch): Likewise.
592 (arm_cond_branch_reversed): Likewise.
593 (arm_jump): Likewise.
594 (push_multi): Likewise.
595 * config/arm/constraints.md (Py): New constraint.
597 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
599 PR bootstrap/48471
600 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
601 Move these...
602 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
603 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
604 #ifdef DBX_DEBUGGING_INFO.
606 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
608 PR bootstrap/48403
609 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
610 if old and new states differ.
612 2011-04-05 Joseph Myers <joseph@codesourcery.com>
614 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
615 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
616 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
617 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
618 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
619 mcfv4e): Use Alias.
620 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
621 ColdFire options to -mcpu= options.
623 2011-04-05 Jeff Law <law@redhat.com>
625 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
626 check if BB is a successor of LOOP->header and return
627 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
629 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
631 * cprop.c (struct reg_use): Remove.
632 (reg_use_table): Make an array of RTX.
633 (find_used_regs, constprop_register, local_cprop_pass,
634 bypass_block): Simplify users of reg_use_table.
635 (cprop_insn): Likewise. Iterate if copy propagation succeeded
636 on one of the uses found by find_used_regs.
638 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
640 PR bootstrap/48469
641 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
642 declaration.
644 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
646 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
647 as an rtx.
648 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
650 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
652 PR middle-end/48441
653 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
655 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
657 * combine.c: Include obstack.h.
658 (struct insn_link): Define.
659 (uid_log_links): Adjust type.
660 (FOR_EACH_LOG_LINK): New macro.
661 (insn_link_obstack): Declare.
662 (alloc_insn_link): Define.
663 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
664 type of link variables.
665 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
666 (try_combine, record_promoted_values, distribute_notes): Likewise.
667 (distribute_links): Likewise. Tweak prototype.
668 (clear_log_links): Delete.
669 (adjust_for_new_dest): Call alloc_insn_link.
670 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
672 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
674 * gcse.c (modify_mem_list): Convert to an array of VECs.
675 (canon_modify_mem_list, compute_transp): Tweak formatting.
676 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
677 (load_killed_in_block_p): Likewise.
678 (record_last_mem_set_info): Likewise.
679 (clear_modify_mem_tables): Likewise.
681 2011-04-05 Tom de Vries <tom@codesourcery.com>
683 PR middle-end/48461
684 * function.c (emit_use_return_register_into_block): Only define if
685 HAVE_return.
687 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
689 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
691 2011-04-05 Joseph Myers <joseph@codesourcery.com>
693 * config/rx/rx-opts.h: New.
694 * config/rx/rx.c (rx_cpu_type): Remove.
695 (rx_handle_option): Don't assert that global structures are in
696 use. Access variables via opts pointer. Defer most handling of
697 OPT_mint_register_. Use error_at.
698 (rx_option_override): Handle deferred OPT_mint_register_ here.
699 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
700 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
701 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
702 (rx_cpu_types): New Enum and EnumValue entries.
703 (mint-register=): Use Defer and use Var accordingly.
705 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
707 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
708 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
709 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
710 Move these...
711 (debug_free_queue, debug_nesting, symbol_queue_index):
712 ...and these...
713 * dbxout.c: ...to here. Make static.
715 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
717 * gcse.c (modify_pair): Define. Define a VEC of it.
718 (canon_modify_mem_list): Convert to an array of VECs.
719 (free_insn_expr_list_list): Delete.
720 (clear_modify_mem_tables): Call VEC_free instead.
721 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
722 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
723 (canon_list_insert, compute_transp): Likewise.
725 2011-04-05 Tom de Vries <tom@codesourcery.com>
727 PR target/43920
728 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
729 for size.
731 2011-04-05 Tom de Vries <tom@codesourcery.com>
733 PR target/43920
734 * function.c (emit_use_return_register_into_block): New function.
735 (thread_prologue_and_epilogue_insns): Use
736 emit_use_return_register_into_block.
738 2011-04-05 Tom de Vries <tom@codesourcery.com>
740 PR target/43920
741 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
742 insn.
744 2011-04-05 Tom de Vries <tom@codesourcery.com>
746 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
748 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
750 * config/arm/arm.md (define_constants for unspec): Replace with
751 define_c_enum.
752 (define_constants for unspecv): Replace with define_c_enum.
753 * config/arm/neon.md (define_constants for unspec): Replace with
754 define_c_enum.
756 2011-04-04 Richard Henderson <rth@redhat.com>
758 PR bootstrap/48400
759 * dwarf2out.c (output_line_info): Always emit line info from
760 at least one section.
761 (dwarf2out_init): Create text_section_line_info here ...
762 (set_cur_line_info_table): ... not here.
764 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
766 PR target/48380
767 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
768 not called.
770 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
772 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
774 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
775 (expr_equiv_p): Remove.
776 (insert_set_in_table): Look at <dest, src> pair instead of expr.
777 (hash_scan_set): Update call to insert_set_in_table.
778 (dump_hash_table): Dump <dest, src> pair.
779 (lookup_set): Simplify. Lookup <dest, src> pair.
780 (compute_transp): Remove, fold heavily simplified code into...
781 (compute_local_properties): ...here. Expect COMP and TRANSP
782 unconditionally.
783 (find_avail_set): Take set directly from struct expr.
784 (find_bypass-set): Likewise.
785 (bypass_block): Likewise.
786 (cprop_insn): Likewise. Remove redundant INSN_P test.
788 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
789 checks on form of COND from find_implicit_sets to here.
790 (find_implicit_sets): Cleanup control flow. Split critical edges
791 if it exposes implicit sets. Allocate/resize implicit_sets as
792 necessary.
793 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
794 changed something. Run df_analyze after find_implicit_sets if any
795 edges were split. Do not allocate implicit_sets here.
797 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
798 (gcse_obstack): Renamed to cprop_obstack.
799 (GNEW, GNEWVEC, GNEWVAR): Remove.
800 (gmalloc): Remove.
801 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
802 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
803 (gcse_alloc): Likewise, and rename to cprop_alloc.
804 (alloc_gcse_men, free_gcse_mem): Remove.
805 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
806 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
807 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
809 * cprop.c (oprs_not_set_p): Remove.
810 (mark_set, mark_clobber): Remove.
811 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
812 (reg_not_set_p): New function.
813 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
814 (cprop_insn): Likewise.
815 (cprop_jump): Use FOR_EACH_EDGE.
817 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
819 PR bootstrap/48403
820 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
821 (rank_for_schedule): Use scheduled_insns vector instead of
822 last_scheduled_insn.
823 (ok_for_early_queue_removal): Likewise.
824 (queue_to_ready): Search forward in nonscheduled_insns_begin if
825 we have a dbg_cnt.
826 (choose_ready): Likewise.
827 (commit_schedule): Use VEC_iterate.
828 (schedule_block): Initialize nonscheduled_insns_begin. If we have
829 a dbg_cnt, use it and ensure the first insn is in the ready list.
830 (haifa_sched_init): Allocate scheduled_insns.
831 (sched_extend_ready_list): Don't allocate it; reserve space.
832 (haifa_sched_finish): Free it.
834 2011-04-04 Joseph Myers <joseph@codesourcery.com>
836 * optc-gen.awk: Always remove type from Variable entry before
837 recording in var_seen.
839 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
841 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
842 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
843 call to tidy_fallthru_edges.
845 2011-04-04 Joseph Myers <joseph@codesourcery.com>
847 * doc/options.texi (ToLower): Document.
848 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
849 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
850 * opts.h (cl_option): Add cl_tolower field.
851 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
852 arguments with lowercase strings.
853 * config/rx/rx.opt (mcpu=): Add ToLower.
854 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
855 argument.
857 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
859 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
861 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
863 * config/vax/vax.c: Include reload.h.
865 2011-04-04 Anatoly Sokolov <aesok@post.ru>
867 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
868 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
869 (sparc_preferred_reload_class): New function.
871 2011-04-04 Jakub Jelinek <jakub@redhat.com>
873 PR debug/48401
874 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
875 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
877 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
879 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
880 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
882 2011-04-03 Anatoly Sokolov <aesok@post.ru>
884 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
885 (ASM_OUTPUT_ALIGNED_BSS): Define.
887 2011-04-03 Michael Matz <matz@suse.de>
889 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
890 and next_slot members.
891 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
892 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
893 (lto_streamer_cache_append): Declare.
894 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
895 unsigned index, remove offset parameter, ensure that we append
896 or update existing entries.
897 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
898 parameter, update next_slot for append.
899 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
900 parameter.
901 (lto_streamer_cache_insert_at): Likewise.
902 (lto_streamer_cache_append): New function.
903 (lto_streamer_cache_lookup): Use unsigned index.
904 (lto_streamer_cache_get): Likewise.
905 (lto_record_common_node): Don't test tree_node_can_be_shared.
906 (preload_common_node): Adjust call to lto_streamer_cache_insert.
907 (lto_streamer_cache_delete): Don't free offsets member.
908 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
909 (lto_output_string_with_length): Use lto_output_data_stream.
910 (lto_output_tree_header): Remove ix parameter, don't write it.
911 (lto_output_builtin_tree): Likewise.
912 (lto_write_tree): Adjust callers to above, don't track and write
913 offset, write unsigned index.
914 (output_unreferenced_globals): Don't emit all global vars.
915 (write_global_references): Use unsigned indices.
916 (lto_output_decl_state_refs): Likewise.
917 (write_symbol): Likewise.
918 * lto-streamer-in.c (lto_input_chain): Move earlier.
919 (input_function): Use unsigned index.
920 (input_alias_pairs): Don't read and then ignore all global vars.
921 (lto_materialize_tree): Remove ix_p parameter, don't read index,
922 don't pass it back, use lto_streamer_cache_append.
923 (lto_register_var_decl_in_symtab): Use unsigned index.
924 (lto_register_function_decl_in_symtab): Likewise.
925 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
926 index.
927 (lto_get_builtin_tree): Don't read index, use
928 lto_streamer_cache_append.
929 (lto_read_tree): Adjust call to lto_materialize_tree.
931 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
932 don't use function calls in arguments to MIN.
934 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
935 twice.
937 * gimple.c (gimple_type_leader_entry): Mark deletable.
939 2011-04-03 Alan Modra <amodra@gmail.com>
941 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
943 2011-04-03 Michael Matz <matz@suse.de>
945 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
946 an integer.
947 * tree.h (tree_decl_non_common.vindex): Adjust comment.
949 2011-04-03 Michael Matz <matz@suse.de>
951 * cgraphbuild.c (record_reference): Canonicalize constructor values.
952 * gimple-fold.c (canonicalize_constructor_val): Accept being called
953 without function context.
954 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
955 current_function_decl and cfun.
957 2011-04-03 Michael Matz <matz@suse.de>
959 * tree.c (decl_init_priority_insert): Don't create entry for
960 default priority.
961 (decl_fini_priority_insert): Ditto.
962 (fields_compatible_p, find_compatible_field): Remove.
963 * tree.h (fields_compatible_p, find_compatible_field): Remove.
964 * gimple.c (gimple_compare_field_offset): Adjust block comment.
966 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
968 * combine.c (try_combine): Remove useless local variable.
970 2011-04-03 Richard Guenther <rguenther@suse.de>
971 Ira Rosen <ira.rosen@linaro.org>
973 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
974 non-variable offsets and compare the remaining bases of the two
975 accesses instead of looking for exact same data-ref.
977 2011-04-02 Kai Tietz <ktietz@redhat.com>
979 PR target/48416
980 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
982 * i386.c (ix86_is_msabi_thiscall): New helper function.
983 (ix86_is_type_thiscall): New helper function.
984 (ix86_comp_type_attributes): Handle thiscall for method-functions
985 special.
986 (init_cumulative_args): Likewise.
987 (find_drap_reg): Likewise.
988 (ix86_static_chain): Likewise.
989 (x86_this_parameter): Likewise.
990 (x86_output_mi_thunk): Likewise.
992 2011-04-01 Olivier Hainque <hainque@adacore.com>
993 Nicolas Setton <setton@adacore.com>
994 Eric Botcazou <ebotcazou@adacore.com>
996 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
997 (add_gnat_descriptive_type_attribute): New function.
998 (gen_array_type_die): Call it.
999 (gen_enumeration_type_die): Likewise.
1000 (gen_struct_or_union_type_die): Likewise.
1001 (modified_type_die): Likewise.
1002 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1003 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1004 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1006 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1008 PR bootstrap/48148
1009 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1010 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1012 Revert:
1013 2011-03-17 Richard Guenther <rguenther@suse.de>
1015 PR bootstrap/48148
1016 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1017 origin for decls in other ltrans units.
1018 (input_varpool_node): Likewise.
1020 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1022 PR middle-end/48335
1023 * expr.c (expand_assignment): Handle all possibilities
1024 if TO_RTX is CONCAT.
1025 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1026 (store_split_bit_field): If SUBREG_REG (op0) or
1027 op0 itself has smaller mode than word, return it
1028 for offset 0 and const0_rtx for out-of-bounds stores.
1029 If word is const0_rtx, skip it.
1031 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1033 * config/h8300/h8300.c (print_operand_address): Rename to...
1034 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1035 Call h8300_print_operand and h8300_print_operand_address instead of
1036 print_operand and print_operand_address. Declare.
1037 (print_operand): Renake to...
1038 (h8300_print_operand): ...this. Make static. Adjust comments.
1039 Call h8300_print_operand instead of print_operand. Declare.
1040 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1041 (h8300_register_move_cost): Likewise.
1042 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1043 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1044 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1045 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1046 * config/h8300/h8300-protos.h (print_operand): Delete.
1047 (print_operand_address): Delete.
1049 2011-04-01 Richard Henderson <rth@redhat.com>
1051 PR 48400
1052 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1053 in strict mode before dwarf4. Re-order tests to early out
1054 before switching sections.
1056 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1058 * config/h8300/constraints.md: New file.
1059 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1060 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1061 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1062 * config/h8300/predicates.md (bit_operand): Likewise.
1063 (incdec_operand): Use satisfies_constraint_M and
1064 satisfies_constraint_O. Don't use C code block.
1065 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1066 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1067 (compute_mov_length): Use satisfies_constraint_G.
1068 (fix_bit_operand): Use satisfies_constraint_U.
1069 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1070 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1071 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1072 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1073 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1074 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1075 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1076 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1077 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1078 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1079 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1080 (EXTRA_MEMORY_CONSTRAINT): Delete.
1082 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1083 Michael Meissner <meissner@linux.vnet.ibm.com>
1085 PR target/48262
1086 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1087 operands, as per the specifications.
1089 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1090 (vec_extract_evenv4sf): Ditto.
1091 (vec_extract_evenv8hi): Ditto.
1092 (vec_extract_evenv16qi): Ditto.
1093 (vec_extract_oddv4si): Ditto.
1095 2011-03-31 Mark Wielaard <mjw@redhat.com>
1097 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1098 high_pc attribute if the CU has no associated code. Only output
1099 DW_AT_entry_pc for CU if not generating strict dwarf and
1100 dwarf_version < 4.
1102 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1104 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1105 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1106 out of ...
1107 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1108 * final.c (final_start_function): Call the new function rather
1109 than using a NULL argument for dwarf2out_frame_debug.
1111 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1112 that contains the prologue.
1114 * haifa-sched.c (queue_insn): New arg REASON. All callers
1115 changed. Print it in debugging output.
1117 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1119 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1120 Split most of the code into...
1121 (begin_move_insn): ... here. New function.
1122 (ebb_sched_info): Add a pointer to it.
1123 * haifa-sched.c (scheduled_insns): New static variable.
1124 (sched_extend_ready_list): Allocate it.
1125 (schedule_block): Use it to record the order of scheduled insns.
1126 Perform RTL changes to move insns only after all scheduling
1127 decisions have been made.
1128 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1129 begin_move_insn field.
1130 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1131 * sched-int.h (struct haifa_sched_info): Remove second argument
1132 from begin_schedule_ready hook. Add new member begin_move_insn.
1133 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1134 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1136 * haifa-sched.c (prune_ready_list): New function, broken out of
1137 schedule_block.
1138 (schedule_block): Use it.
1140 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1142 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1144 2011-04-01 Kai Tietz <ktietz@redhat.com>
1146 * config.gcc (*-*-mingw*): Allow as option the
1147 posix threading model.
1148 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1149 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1150 definition.
1151 (CPP_SPEC): Add pthread/no-pthread handling.
1152 (LIB_SPEC): Likewise.
1153 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1154 (LIB_SPEC): Likewise.
1155 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1156 flag to pass -pthread option for shared libgcc build.
1157 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1158 for shared libgcc build.
1159 * config/i386/t-mingw-pthread: New file.
1160 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1161 New define to enable use of library pthread by default.
1162 * config/i386/mingw.opt (pthread): New driver option.
1163 (no-pthread): New driver option.
1164 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1165 * config/i386/mingw-w64.opt: Likewise.
1167 2011-04-01 Gary Funck <gary@intrepid.com>
1169 * c-decl.c (grokdeclarator): Fix formatting.
1171 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1173 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1174 instead of n_operands.
1175 (set_storage_via_setmem): Likewise.
1176 * optabs.c (maybe_gen_insn): Likewise.
1177 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1178 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1179 (mips_expand_builtin_direct): Likewise.
1180 * config/spu/spu.c (expand_builtin_args): Likewise.
1182 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1184 * recog.h (insn_data_d): Add n_generator_args.
1185 * genoutput.c (data): Likewise.
1186 (output_insn_data): Print it.
1187 (max_opno, num_dups): Delete.
1188 (scan_operands): Just fill in "d->operand[...]".
1189 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1191 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1193 * gensupport.h (pattern_stats): New structure.
1194 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1195 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1196 (max_operand_1, max_operand_vec): Delete.
1197 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1199 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1201 * emit-rtl.c (emit_pattern_after_setloc): New function.
1202 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1203 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1204 (emit_pattern_after): New function.
1205 (emit_insn_after, emit_jump_insn_after): Call it.
1206 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1207 (emit_pattern_before_setloc): New function.
1208 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1209 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1210 Likewise.
1211 (emit_pattern_before): New function.
1212 (emit_insn_before, emit_jump_insn_before): Call it.
1213 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1215 2011-03-31 Richard Henderson <rth@redhat.com>
1217 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1218 (dw_separate_line_info_entry): Remove.
1219 (enum dw_line_info_opcode): New.
1220 (dw_line_info_entry): Use it.
1221 (dw_line_info_table, dw_line_info_table_p): New.
1222 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1223 (line_info_table, line_info_label_num): Remove.
1224 (line_info_table_in_use): Remove.
1225 (separate_line_info_table): Remove.
1226 (separate_line_info_table_allocated): Remove.
1227 (separate_line_info_table_in_use): Remove.
1228 (LINE_INFO_TABLE_INCREMENT): Remove.
1229 (line_info_label_num): New.
1230 (cur_line_info_table): New.
1231 (text_section_line_info, cold_text_section_line_info): New.
1232 (separate_line_info): New.
1233 (SEPARATE_LINE_CODE_LABEL): Remove.
1234 (print_dwarf_line_table): Remove.
1235 (debug_dwarf): Don't dump it.
1236 (output_one_line_info_table): New.
1237 (output_line_info): Use it.
1238 (new_line_info_table): New.
1239 (set_cur_line_info_table): New.
1240 (dwarf2out_switch_text_section): Use it.
1241 (dwarf2out_begin_function): Likewise.
1242 (push_dw_line_info_entry): New.
1243 (dwarf2out_source_line): Rewrite for new line info tables.
1244 (dwarf2out_init): Remove dead initailizations.
1246 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1248 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1249 various flags.
1250 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1251 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1252 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1253 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1254 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1255 * opt-functions.awk (flag_init, switch_bit_fields): New.
1256 (switch_flags): Don't handle flags moved to bit-fields. Don't
1257 generate CL_MISSING_OK or CL_SAVE.
1258 * optc-gen.awk: Update to generate bit-field output as well as
1259 flags field.
1260 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1261 bit-field instead of CL_REJECT_DRIVER flag.
1262 * opts-common.c (generate_canonical_option,
1263 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1264 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1265 instead of CL_REJECT_NEGATIVE flag.
1266 * toplev.c (print_switch_values): Use cl_report bit-field instead
1267 of CL_REPORT flag.
1269 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1271 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1272 a zero minimum index only if it is redundant.
1274 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1276 PR rtl-optimization/48381
1277 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1278 instead of ira_class_hard_reg_index for calculating conflicting
1279 hard registers.
1281 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1283 * cprop.c: Clean up hash table building.
1284 (reg_avail_info): Remove.
1285 (oprs_available_p): Remove.
1286 (record_last_reg_set_info): Remove.
1287 (record_last_set_info): Remove.
1288 (reg_available_p): New function.
1289 (gcse_constant_p): Do not treat unfolded conditions as constants.
1290 (make_set_regs_unavailable): New function.
1291 (hash_scan_set): Simplify with new reg_available_p.
1292 (compute_hash_table_work): Traverse insns stream only once.
1293 Do not compute reg_avail_info. Traverse insns in reverse order.
1294 Record implicit sets after recording explicit sets from the block.
1296 2011-03-31 Michael Matz <matz@suse.de>
1298 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1300 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1302 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1303 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1304 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1305 (h8300_mode_dependent_address_p): New function.
1306 (h8300_get_index): Make static.
1308 2011-03-31 Jeff Law <law@redhat.com>
1310 * reload1.c (elimination_effects): Fix typo in recent change.
1312 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1313 typo potentially leading to null pointer dereference.
1315 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1316 (setup_save_areas): Corresponding changes to avoid useless
1317 assignments.
1319 * jump.c (reversed_comparison_code_parts): Avoid successive return
1320 statements when REVERSE_CONDITION is defined.
1322 * expr.c (expand_assignment): Avoid useless assignments.
1323 (expand_expr_real_1): Likewise.
1324 (expand_expr_real_2): Avoid useless statements.
1326 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1328 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1330 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1331 statements.
1333 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1335 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1337 PR target/47109
1338 * doc/tm.texi.in (TARGET_VERSION): Remove.
1339 * doc/tm.texi: Regenerate.
1340 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1341 * collect2.c (main): Don't use TARGET_VERSION.
1342 * mips-tdump.c (main): Don't use TARGET_VERSION.
1343 * mips-tfile.c (main): Don't use TARGET_VERSION.
1344 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1345 * config/rs6000/vxworksae.h: Remove.
1346 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1347 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1348 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1349 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1350 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1351 * config/arm/arm.h (TARGET_VERSION): Remove.
1352 * config/arm/coff.h (TARGET_VERSION): Remove.
1353 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1354 * config/arm/elf.h (TARGET_VERSION): Remove.
1355 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1356 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1357 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1358 * config/arm/pe.h (TARGET_VERSION): Remove.
1359 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1360 * config/arm/semi.h (TARGET_VERSION): Remove.
1361 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1362 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1363 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1364 * config/avr/avr.h (TARGET_VERSION): Remove.
1365 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1366 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1367 * config/frv/frv.h (TARGET_VERSION): Remove.
1368 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1369 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1370 * config/i386/darwin.h (TARGET_VERSION): Remove.
1371 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1372 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1373 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1374 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1375 * config/i386/gnu.h (TARGET_VERSION): Remove.
1376 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1377 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1378 * config/i386/linux.h (TARGET_VERSION): Remove.
1379 * config/i386/linux64.h (TARGET_VERSION): Remove.
1380 * config/i386/lynx.h (TARGET_VERSION): Remove.
1381 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1382 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1383 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1384 * config/i386/netware.h (TARGET_VERSION): Remove.
1385 * config/i386/nto.h (TARGET_VERSION): Remove.
1386 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1387 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1388 * config/ia64/elf.h (TARGET_VERSION): Remove.
1389 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1390 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1391 * config/ia64/linux.h (TARGET_VERSION): Remove.
1392 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1393 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1394 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1395 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1396 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1397 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1398 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1399 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1400 * config/m68k/linux.h (TARGET_VERSION): Remove.
1401 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1402 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1403 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1404 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1405 * config/mep/mep.h (TARGET_VERSION): Remove.
1406 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1407 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1408 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1409 * config/mips/linux.h (TARGET_VERSION): Remove.
1410 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1411 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1412 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1413 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1414 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1415 * config/pa/pa.h (TARGET_VERSION): Remove.
1416 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1417 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1418 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1419 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1420 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1421 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1422 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1423 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1424 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1425 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1426 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1427 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1428 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1429 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1430 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1431 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1432 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1433 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1434 * config/s390/linux.h (TARGET_VERSION): Remove.
1435 * config/s390/s390.h (TARGET_VERSION): Remove.
1436 * config/s390/tpf.h (TARGET_VERSION): Remove.
1437 * config/score/score.h (TARGET_VERSION): Remove.
1438 * config/sh/linux.h (TARGET_VERSION): Remove.
1439 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1440 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1441 * config/sh/sh.h (TARGET_VERSION): Remove.
1442 * config/sh/sh64.h (TARGET_VERSION): Remove.
1443 * config/sh/superh.h (TARGET_VERSION): Remove.
1444 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1445 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1446 * config/sparc/linux.h (TARGET_VERSION): Remove.
1447 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1448 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1449 TARGET_NAME32, TARGET_NAME): Remove.
1450 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1451 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1452 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1453 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1454 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1455 * config/spu/spu.h (TARGET_VERSION): Remove.
1456 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1457 * config/v850/v850.h (TARGET_VERSION): Remove.
1458 * config/vax/linux.h (TARGET_VERSION): Remove.
1459 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1460 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1461 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1463 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1465 PR target/48142
1466 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1467 frame-related from frame-unrelated adjustments to the stack pointer.
1469 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1471 * common.opt (fdebug-types-section): Move earlier.
1472 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1474 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1476 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1477 var.
1479 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1481 * tree.h (CASE_CHAIN): Define.
1482 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1483 (gimple_redirect_edge_and_branch): Likewise.
1485 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1487 PR middle-end/48367
1488 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
1489 calculation.
1491 2011-03-30 Jeff Law <law@redhat.com>
1493 * PR bootstrap/48371
1494 * reload1.c (reload): Fix botch in last change.
1496 * reload.h (struct reload): Fix typo introduced in last change.
1498 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1500 * config/arm/arm.opt (mhard-float, msoft-float): Mark
1501 Undocumented. Remove help text.
1502 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
1503 -mhard-float.
1505 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1507 * doc/options.texi (NegativeAlias): Document.
1508 (Alias): Mention NegativeAlias.
1509 * opt-functions.awk: Handle NegativeAlias.
1510 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
1511 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
1512 * opts.h (CL_NEGATIVE_ALIAS): Define.
1513 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
1514 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
1515 OPT_mspe_.
1516 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
1517 Alias entries.
1518 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1519 mno-spe and mno-isel instead of mspe=no and -misel=no.
1521 2011-03-29 Mark Wielaard <mjw@redhat.com>
1523 * common.opt (fdebug-types-section): New flag.
1524 * doc/invoke.texi: Document new -fno-debug-types-section flag.
1525 * dwarf2out.c (use_debug_types): New define.
1526 (struct die_struct): Mark die_id with GTY desc use_debug_types.
1527 (print_die): Guard output of type unit signatures using
1528 use_debug_types.
1529 (build_abbrev_table): Replace assert of dwarf_version >= 4
1530 with assert on use_debug_types.
1531 (size_of_die): Likewise.
1532 (unmark_dies): Likewise.
1533 (value_format): Decide AT_ref_external form on use_debug_types.
1534 (output_die): Replace dwarf_version version check guard with
1535 use_debug_types where appropriate.
1536 (modified_type_die): Likewise.
1537 (gen_reference_type_die): Likewise.
1538 (dwarf2out_start_source_file): Likewise.
1539 (dwarf2out_end_source_file): Likewise.
1540 (prune_unused_types_walk_attribs): Likewise.
1541 (dwarf2out_finish): Likewise.
1543 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1545 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
1547 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1549 PR rtl-optimization/48332
1550 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
1551 mode of input operand N and modeN to its actual mode.
1553 2011-03-30 Jeff Law <law@redhat.com>
1555 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
1556 define accessor macro.
1557 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
1558 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
1559 (reg_equiv_init): Likewise.
1560 (reg_equivs_size): New variable.
1561 (reg_equiv_init_size): Remove.
1562 (allocate_initial_values): Move prototype to here from....
1563 * integrate.h (allocate_initial_values): Remove prototype.
1564 * integrate.c: Include reload.h.
1565 (allocate_initial_values): Corresponding changes.
1566 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
1567 (fix_reg_equiv_init, no_equiv): Corresponding changes.
1568 (update_equiv_regs): Corresponding changes.
1569 (ira): Corresponding changes.
1570 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
1571 (push_secondary_reload): Corresponding changes.
1572 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
1573 (make_memloc, find_reloads_address): Corresponding changes.
1574 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
1575 (find_reloads_address_1): Corresponding changes.
1576 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
1577 (refers_to_regno_for_reload_p): Corresponding changes.
1578 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
1579 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
1580 * reload1.c: Include ggc.h.
1581 (grow_reg_equivs): New function.
1582 (replace_pseudos_in, reload): Corresponding changes.
1583 (calculate_needs_all_insns, alter_regs): Corresponding changes.
1584 (eliminate_regs_1, elimination_effects): Corresponding changes.
1585 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
1586 (delete_output_reload): Likewise.
1587 * caller-save.c (mark_referenced_regs): Corresponding changes.
1588 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
1589 * frv/predicates.md (frv_load_operand): Corresponding changes.
1590 * microblaze/microblaze.c (double_memory_operand): Corresponding
1591 changes.
1592 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
1593 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
1594 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
1595 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
1596 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
1597 changes.
1598 * pa/pa.c (emit_move_sequence): Corresponding changes.
1599 * vax/vax.c (nonindexed_address_p): Corresponding changes.
1601 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1603 PR target/47551
1604 * config/arm/arm.c (coproc_secondary_reload_class): Handle
1605 structure modes. Don't check neon_vector_mem_operand for
1606 vector or structure modes.
1608 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1609 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1611 PR target/43590
1612 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
1613 operand 1 and reshuffle the operands to match.
1614 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
1616 2011-03-30 Christian Schüler <cschueler@gmx.de>
1618 PR driver/48208
1619 * config/c.opt (F): Added 'Driver' to -F option.
1621 PR driver/48260
1622 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
1623 handler function.
1624 * config/darwin.opt: Added '-arch' option.
1626 2011-03-30 Nick Clifton <nickc@redhat.com>
1628 * config/rx/rx.md: Add peepholes and patterns to combine
1629 extending loads and simple arithmetic instructions.
1630 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
1631 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
1632 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
1633 modes to use pre-decrement and post-increment addressing.
1634 (rx_is_restricted_memory_address): Add range checking of REG+INT
1635 addresses.
1636 (rx_print_operand): Add support for %Q. Fix handling of %Q.
1637 (rx_memory_move_cost): Adjust cost of stores.
1638 (rx_adjust_insn_length): New function.
1640 2011-03-30 Jakub Jelinek <jakub@redhat.com>
1642 PR c/48305
1643 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1644 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
1645 matching arg00/arg01 types.
1647 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
1649 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
1650 last_location to UNKNOWN_LOCATION.
1652 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
1654 PR target/48349
1655 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
1656 FLOAT_SSE_REGS.
1658 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1659 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1661 PR bootstrap/48337
1662 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
1663 Init(PROCESSOR_V7).
1664 (sparc_cpu): Likewise.
1665 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
1666 PROCESSOR_V7.
1668 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1670 PR target/48336
1671 PR middle-end/48342
1672 PR rtl-optimization/48345
1673 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
1674 hard regs for given mode from profitable regs when doing secondary
1675 allocation.
1677 2011-03-29 Jeff Law <law@redhat.com>
1679 PR bootstrap/48327
1680 * tree-ssa-threadupdate.c (struct redirection_data): Remove
1681 do_not_duplicate field.
1682 (lookup_redirection_data): Corresponding changes.
1683 (create_duplicates): Always create a template block.
1684 (redirect_edges): Remove code which reused the original block
1685 when it was going to become unreachable code.
1686 (thread_block): Don't set do_not_duplicate field.
1688 2011-03-29 Joseph Myers <joseph@codesourcery.com>
1690 * lto-opts.c (register_user_option_p, lto_register_user_option):
1691 Make type argument unsigned.
1692 * lto-streamer.h (lto_register_user_option): Make type argument
1693 unsigned.
1694 * opth-gen.awk: Make CL_* macros unsigned.
1695 * opts-common.c (find_opt): Make lang_mask argument unsigned.
1696 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1697 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
1698 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
1699 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
1700 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
1701 (find_opt): Make lang_mask argument unsigned.
1703 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1705 PR rtl-optimization/48331
1706 PR rtl-optimization/48334
1707 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
1708 for any used algorithm.
1710 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
1712 * ira-conflicts.c (build_object_conflicts): Add unused attribute
1713 to parent_max.
1715 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
1717 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
1718 (alpha_option_override): Don't set alpha_sr_alias_set.
1719 (emit_frame_store_1): Use gen_frame_mem rather than calling
1720 set_mem_alias_set.
1721 (alpha_expand_epilogue): Ditto.
1723 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
1725 PR tree-optimization/48290
1726 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
1727 vectorization, check that relevant phis in the basic block after
1728 the inner loop are really inner loop's exit phis.
1730 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
1732 PR debug/48190
1733 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
1734 (cached_dw_loc_list_def): New structure.
1735 (cached_dw_loc_list): New typedef.
1736 (cached_dw_loc_list_table): New variable.
1737 (cached_dw_loc_list_table_hash): New function.
1738 (cached_dw_loc_list_table_eq): Likewise.
1739 (add_location_or_const_value_attribute): Take a bool cache_p.
1740 Cache the list when the parameter is true.
1741 (gen_formal_parameter_die): Update caller.
1742 (gen_variable_die): Likewise.
1743 (dwarf2out_finish): Likewise.
1744 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
1745 while generating debug info for the decl.
1746 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
1747 (dwarf2out_init): Initialize cached_dw_loc_list_table.
1748 (resolve_addr): Cache the result of resolving a chain of
1749 location lists.
1751 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
1753 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
1754 conflict object hard regset nodes have intersecting hard reg sets.
1756 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
1757 after regstat_init_n_sets_and_refs.
1759 * ira.c: Add more comments at the top.
1760 (setup_stack_reg_pressure_class, setup_pressure_classes):
1761 Add comments how we compute the register pressure classes.
1762 (setup_allocno_and_important_classes): Add more comments.
1763 (setup_class_translate_array, reorder_important_classes)
1764 (setup_reg_class_relations): Add comments.
1766 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
1767 start of the file.
1769 * ira-color.c: Add 2011 to the Copyright line.
1770 (assign_hard_reg): Add more comments.
1771 (improve_allocation): Ditto.
1773 * ira-costs.c: Add 2011 to the Copyright line.
1774 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
1775 comments.
1776 (setup_regno_cost_classes_by_mode): Ditto.
1778 Initial patches from ira-improv branch:
1780 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1782 * ira-build.c: (ira_create_object): Remove initialization of
1783 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
1784 (ira_create_allocno): Remove initialization of
1785 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
1786 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
1787 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1788 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
1789 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
1790 Initialize ALLOCNO_ADD_DATA.
1791 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
1792 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
1793 ALLOCNO_REG.
1794 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
1795 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
1797 * ira.c (ira_reallocate): Remove.
1798 (setup_pressure_classes): Call
1799 ira_init_register_move_cost_if_necessary. Use
1800 ira_register_move_cost instead of ira_get_register_move_cost.
1801 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
1802 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
1804 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
1805 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
1806 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
1807 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
1808 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
1809 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
1810 Fix formatting.
1811 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
1812 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1813 (struct allocno_color_data): New.
1814 (allocno_color_data_t): New typedef.
1815 (allocno_color_data): New definition.
1816 (ALLOCNO_COLOR_DATA): New macro.
1817 (struct object_color_data): New.
1818 (object_color_data_t): New typedef.
1819 (object_color_data): New definition.
1820 (OBJECT_COLOR_DATA): New macro.
1821 (update_copy_costs, calculate_allocno_spill_cost): Call
1822 ira_init_register_move_cost_if_necessary. Use
1823 ira_register_move_cost instead of ira_get_register_move_cost.
1824 (move_spill_restore, update_curr_costs): Ditto.
1825 (allocno_spill_priority): Make it inline.
1826 (color_pass): Allocate and free allocno_color_dat and object_color_data.
1827 (struct coalesce_data, coalesce_data_t): New.
1828 (allocno_coalesce_data): New definition.
1829 (ALLOCNO_COALESCE_DATA): New macro.
1830 (merge_allocnos, coalesced_allocno_conflict_p): Use
1831 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
1832 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
1833 (coalesce_allocnos): Ditto.
1834 (setup_coalesced_allocno_costs_and_nums): Ditto.
1835 (collect_spilled_coalesced_allocnos): Ditto.
1836 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
1837 (setup_slot_coalesced_allocno_live_ranges): Ditto.
1838 (coalesce_spill_slots): Ditto.
1839 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
1840 free allocno_coalesce_data.
1842 * ira-conflicts.c: Fix formatting.
1843 (process_regs_for_copy): Call
1844 ira_init_register_move_cost_if_necessary. Use
1845 ira_register_move_cost instead of ira_get_register_move_cost.
1846 (build_object_conflicts): Optimize.
1848 * ira-costs.c (record_reg_classes): Optimize. Call
1849 ira_init_register_move_cost_if_necessary. Use
1850 ira_register_move_cost, ira_may_move_in_cost, and
1851 ira_may_move_out_cost instead of ira_get_register_move_cost and
1852 ira_get_may_move_cost.
1853 (record_address_regs): Ditto.
1854 (scan_one_insn): Optimize.
1855 (find_costs_and_classes): Optimize.
1856 (process_bb_node_for_hard_reg_moves): Call
1857 ira_init_register_move_cost_if_necessary. Use
1858 ira_register_move_cost instead of ira_get_register_move_cost.
1860 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
1861 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
1862 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
1863 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
1864 definitions.
1865 (ira_initiate_emit_data, ira_finish_emit_data)
1866 (create_new_allocno): New functions.
1867 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
1868 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
1869 Use ira_register_move_cost instead of ira_get_register_move_cost.
1871 * ira-int.h: Fix some comments.
1872 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
1873 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
1874 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
1875 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
1876 add_data.
1877 (struct ira_allocno): Make mode and aclass a bitfield. Move other
1878 bitfield after mode. Make hard_regno a short int. Make
1879 hard_regno short. Remove first_coalesced_allocno and
1880 next_coalesced_allocno. Move mem_optimized_dest_p,
1881 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
1882 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
1883 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
1884 temp, colorable_p. Add new member add_data.
1885 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
1886 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
1887 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
1888 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
1889 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
1890 (ALLOCNO_ADD_DATA): New macro.
1891 (ira_emit_data_t): New typedef.
1892 (struct ira_emit_data): New. Move mem_optimized_dest_p,
1893 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
1894 from struct ira_allocno.
1895 (ALLOCNO_EMIT_DATA): New macro.
1896 (ira_allocno_emit_data, allocno_emit_reg): New.
1897 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
1898 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
1899 (OBJECT_ADD_DATA): New macro.
1900 (ira_reallocate): Remove.
1901 (ira_initiate_emit_data, ira_finish_emit_data): New.
1902 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
1903 (ira_init_register_move_cost_if_necessary): New.
1904 (ira_object_conflict_iter_next): Merge into
1905 ira_object_conflict_iter_cond.
1906 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
1908 * ira-live.c: (process_single_reg_class_operands): Call
1909 ira_init_register_move_cost_if_necessary. Use
1910 ira_register_move_cost instead of ira_get_register_move_cost.
1912 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
1914 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
1916 * ira-costs.c: Fix formatting.
1917 (cost_classes, cost_classes_num): Remove.
1918 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
1919 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
1920 (cost_classes_del, cost_classes_htab): New.
1921 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
1922 (initiate_regno_cost_classes, setup_cost_classes): New.
1923 (setup_regno_cost_classes_by_aclass): New.
1924 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
1925 (record_reg_classes): Use regno_cost_classes instead of
1926 cost_classes. Move checking opposite operand up.
1927 (record_address_regs): Use regno_cost_classes
1928 instead of cost_classes.
1929 (scan_one_insn): Ditto. Use always general register.
1930 (print_allocno_costs): Use regno_cost_classes instead of
1931 cost_classes.
1932 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
1933 (find_costs_and_classes): Set up cost classes for each registers.
1934 Use also their mode for this. Use regno_cost_classes instead of
1935 cost_classes.
1936 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
1937 cost_classes.
1938 (free_ira_costs, ira_init_costs): Don't use cost_classes.
1939 (ira_costs, ira_set_pseudo_classes): Call
1940 initiate_regno_cost_classes and finish_regno_cost_classes.
1942 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1944 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
1946 * target.def (ira_cover_classes): Remove.
1948 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
1950 * doc/tm.texi.in: Ditto.
1952 * ira-conflicts.c: Remove mentioning cover classes from the file.
1953 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
1954 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
1956 * targhooks.c (default_ira_cover_classes): Remove.
1958 * targhooks.h (default_ira_cover_classes): Ditto.
1960 * haifa-sched.c: Remove mentioning cover classes from the file.
1961 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
1962 ira_pressure_classes and ira_pressure_classes_num instead of
1963 ira_reg_class_cover_size and ira_reg_class_cover. Use
1964 sched_regno_pressure_class instead of sched_regno_cover_class.
1965 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
1966 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1968 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
1969 classes from the file.
1970 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
1971 (struct object_hard_regs, struct object_hard_regs_node): New.
1972 (struct ira_object): New members profitable_hard_regs,
1973 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
1974 (struct ira_allocno): Rename cover_class to aclass. Rename
1975 cover_class_cost and updated_cover_class_cost to class_cost and
1976 updated_class_cost. Remove splay_removed_p and
1977 left_conflict_size. Add new members colorable_p.
1978 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
1979 (ALLOCNO_COLORABLE_P): New macro.
1980 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
1981 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
1982 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
1983 (OBJECT_...): Rename parameter C to O.
1984 (OBJECT_PROFITABLE_HARD_REGS): New macro.
1985 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
1986 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
1987 (struct target_ira_int): New members x_ira_max_memory_move_cost,
1988 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
1989 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
1990 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
1991 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
1992 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
1993 x_ira_reg_class_subunion.
1994 (ira_max_memory_move_cost, ira_max_register_move_cost)
1995 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
1996 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
1997 (ira_important_class_nums, ira_reg_class_superunion): New macros.
1998 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
1999 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2000 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2001 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2002 (ira_tune_allocno_costs_and_cover_classes): Rename to
2003 ira_tune_allocno_costs.
2004 (ira_debug_hard_regs_forest): New.
2005 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2006 (ira_object_conflict_iter_next): Fix comments.
2007 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2008 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2009 cover_class to aclass.
2010 (ira_allocate_and_accumulate_costs): Ditto.
2011 (ira_allocate_and_set_or_copy_costs): Ditto.
2013 * opts.c (decode_options): Remove ira_cover_class check.
2015 * ira-color.c: Remove mentioning cover classes from the file. Use
2016 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2017 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2018 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2019 (splay-tree.h): Remove include.
2020 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2021 before copy_freq_compare_func.
2022 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2023 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2024 New definitions.
2025 (hard_regs_roots, hard_regs_node_vec): Ditto.
2026 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2027 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2028 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2029 (create_new_object_hard_regs_node): Ditto.
2030 (add_new_object_hard_regs_node_to_forest): Ditto.
2031 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2032 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2033 Ditto.
2034 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2035 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2036 (remove_unused_object_hard_regs_nodes): Ditto.
2037 (enumerate_object_hard_regs_nodes): Ditto.
2038 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2039 (object_hard_regs_subnode_t): Ditto.
2040 (struct object_hard_regs_subnode): Ditto.
2041 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2042 (setup_object_hard_regs_subnode_index): Ditto.
2043 (get_object_hard_regs_subnodes_num): Ditto.
2044 (form_object_hard_regs_nodes_forest): Ditto.
2045 (finish_object_hard_regs_nodes_tree): Ditto.
2046 (finish_object_hard_regs_nodes_forest): Ditto.
2047 (allocnos_have_intersected_live_ranges_p): Rename to
2048 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2049 (pseudos_have_intersected_live_ranges_p): Rename to
2050 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2051 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2052 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2053 (update_copy_costs): Remove assert. Skip cost update if the hard
2054 reg does not belong the class.
2055 (assign_hard_reg): Process only profitable hard regs.
2056 (uncolorable_allocnos_num): Make it scalar.
2057 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2058 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2059 and ira_reg_class_max_nregs.
2060 (bucket_allocno_compare_func): Check frequency first.
2061 (sort_bucket): Add compare function as a parameter.
2062 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2063 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2064 (push_allocno_to_stack): Rewrite for checking new allocno
2065 colorability.
2066 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2067 (push_only_colorable): Pass new parameter to sort_bucket.
2068 (push_allocno_to_spill): Remove.
2069 (allocno_spill_priority_compare): Make it inline and rewrite.
2070 (splay_tree_allocate, splay_tree_free): Remove.
2071 (allocno_spill_sort_compare): New function.
2072 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2073 build and use splay tree. Choose first allocno in uncolorable
2074 allocno bucket to spill. Remove setting spill cost.
2075 (all_conflicting_hard_regs): Remove.
2076 (setup_allocno_available_regs_num): Check only profitable hard
2077 regs. Print info about hard regs nodes.
2078 (setup_allocno_left_conflicts_size): Remove.
2079 (put_allocno_into_bucket): Don't call
2080 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2081 (improve_allocation): New.
2082 (color_allocnos): Call setup_profitable_hard_regs,
2083 form_object_hard_regs_nodes_forest, improve_allocation,
2084 finish_object_hard_regs_nodes_forest. Setup spill cost.
2085 (print_loop_title): Use pressure classes.
2086 (color_allocnso): Ditto.
2087 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2088 and allocnos_for_spilling.
2089 (ira_sort_regnos_for_alter_reg): Don't setup members
2090 {first,next}_coalesced_allocno.
2091 (color): Remove allocating and freeing removed_splay_allocno_vec.
2092 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2093 prohibited_class_mode_regs.
2095 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2096 formatting.
2097 (update_allocno_pressure_excess_length): Use pressure classes.
2098 (inc_register_pressure, dec_register_pressure): Check for pressure
2099 class.
2100 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2101 pressure class. Use ira_reg_class_nregs instead of
2102 ira_reg_class_max_nregs.
2103 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2104 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2105 (single_reg_class): Use ira_reg_class_nregs instead of
2106 ira_reg_class_max_nregs.
2107 (process_bb_node_lives): Use pressure classes.
2109 * ira-emit.c: Remove mentioning cover classes from the file. Use
2110 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2111 (change_loop): Use pressure classes.
2112 (modify_move_list): Call ira_set_allocno_class instead of
2113 ira_set_allocno_cover_class.
2115 * ira-build.c: Remove mentioning cover classes from the file. Use
2116 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2117 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2118 ALLOCNO_UPDATED_CLASS_COST instead of
2119 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2120 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2121 (ira_create_allocno): Remove initialization of
2122 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2123 ALLOCNO_COLORABLE_P.
2124 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2125 Update conflict regs for the objects.
2126 (create_cap_allocno): Remove assert. Don't propagate
2127 ALLOCNO_AVAILABLE_REGS_NUM.
2128 (ira_free_allocno_costs): New function.
2129 (finish_allocno): Change a part of code into call of
2130 ira_free_allocno_costs.
2131 (low_pressure_loop_node_p): Use pressure classes.
2132 (object_range_compare_func): Don't compare classes.
2133 (setup_min_max_conflict_allocno_ids): Ditto.
2135 * loop-invariant.c: Remove mentioning cover classes from the file.
2136 Use ira_pressure_classes and ira_pressure_classes_num instead of
2137 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2138 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2139 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2140 Use reg_allocno_class instead of reg_cover_class.
2141 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2142 STACK_REG_COVER_CLASS.
2143 (get_regno_cover_class): Rename to get_regno_pressure_class.
2144 (move_loop_invariants): Initialize and finalize regstat.
2146 * ira.c: Remove mentioning cover classes from the file. Add
2147 comments about coloring without cover classes. Use ALLOCNO_CLASS
2148 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2149 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2150 setup_class_subset_and_memory_move_costs.
2151 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2152 (setup_cover_and_important_classes): Rename to
2153 setup_allocno_and_important_classes.
2154 (setup_class_translate_array): New.
2155 (setup_class_translate): Call it for allocno and pressure classes.
2156 (cover_class_order): Rename to allocno_class_order.
2157 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2158 of ira_class_translate.
2159 (reorder_important_classes): Set up ira_important_class_nums.
2160 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2161 (print_class_cover): Rename to print_classes. Add parameter.
2162 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2163 Print pressure classes too.
2164 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2165 setup_reg_subclasses.
2166 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2167 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2168 (setup_prohibited_class_mode_regs): Use
2169 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2170 (clarify_prohibited_class_mode_regs): New function.
2171 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2172 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2173 (ira_init_once): Initialize them.
2174 (free_register_move_costs): Process them.
2175 (ira_init): Move calls of find_reg_classes and
2176 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2177 Call clarify_prohibited_class_mode_regs.
2178 (ira_no_alloc_reg): Remove.
2179 (too_high_register_pressure_p): Use pressure classes.
2181 * sched-deps.c: Remove mentioning cover classes from the file.
2182 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2183 ira_pressure_classes and ira_pressure_classes_num instead of
2184 ira_reg_class_cover_size and ira_reg_class_cover.
2185 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2186 sched_regno_pressure_class instead of sched_regno_cover_class.
2187 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2188 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2190 * ira.h: Add 2010 to Copyright.
2191 (ira_no_alloc_reg): Remove external.
2192 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2193 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2194 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2195 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2196 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2197 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2198 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2199 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2200 x_ira_no_alloc_regs.
2201 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2202 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2203 ira_allocno_classes_num and ira_allocno_classes.
2204 (ira_class_translate): Rename to ira_allocno_class_translate.
2205 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2206 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2207 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2208 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2209 (ira_no_alloc_regs): New.
2211 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2212 classes from the file. Use ALLOCNO_CLASS instead of
2213 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2214 ALLOCNO_COVER_CLASS_COST.
2215 (regno_cover_class): Rename to regno_aclass.
2216 (record_reg_classes): Use ira_reg_class_subunion instead of
2217 ira_reg_class_union.
2218 (record_address_regs): Check overflow.
2219 (scan_one_insn): Ditto.
2220 (print_allocno_costs): Print total mem cost fore regional allocation.
2221 (print_pseudo_costs): Use REG_N_REFS.
2222 (find_costs_and_classes): Use classes intersected with them on the
2223 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2224 ira_reg_class_union. Use ira_allocno_class_translate and
2225 regno_aclass instead of ira_class_translate and regno_cover_class.
2226 Modify code for finding regno_aclass. Setup preferred classes for
2227 the next pass.
2228 (setup_allocno_cover_class_and_costs): Rename to
2229 setup_allocno_class_and_costs. Use regno_aclass instead of
2230 regno_cover_class. Use ira_set_allocno_class instead of
2231 ira_set_allocno_cover_class.
2232 (init_costs, finish_costs): Use regno_aclass instead of
2233 regno_cover_class.
2234 (ira_costs): Use setup_allocno_class_and_costs instead of
2235 setup_allocno_cover_class_and_costs.
2236 (ira_tune_allocno_costs_and_cover_classes): Rename to
2237 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2238 by processing objects. Use ira_reg_class_max_nregs instead of
2239 ira_reg_class_nregs.
2241 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2243 * sched-int.h: Remove mentioning cover classes from the file.
2244 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2246 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2247 classes from the file.
2248 (struct reg_pref): Rename coverclass into allocnoclass.
2249 (reg_cover_class): Rename to reg_allocno_class.
2251 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2253 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2255 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2257 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2259 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2261 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2263 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2265 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2267 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2269 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2271 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2272 (i386_ira_cover_classes): Ditto.
2274 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2276 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2278 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2280 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2282 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2284 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2286 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2287 (mips_ira_cover_classes): Ditto.
2289 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2291 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2293 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2295 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2297 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2299 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2300 (IRA_COVER_CLASSES_VSX): Ditto.
2302 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2303 (rs6000_ira_cover_classes): Ditto.
2305 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2307 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2309 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2311 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2313 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2315 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2317 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2319 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2321 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2323 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2325 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2327 PR debug/48253
2328 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2329 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2330 dw_fde_unlikely_section_end_label, cold_in_std_section,
2331 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2332 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2333 fields.
2334 (output_fde): Use dw_fde_second_{begin,end} if second is
2335 true, otherwise dw_fde_{begin,end}.
2336 (output_call_frame_info): Test dw_fde_second_begin != NULL
2337 instead of dw_fde_switched_sections.
2338 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2339 fields, initialize new fields. Initialize in_std_section
2340 unconditionally from the first partition.
2341 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2342 dw_fde_second_begin is non-NULL.
2343 (dwarf2out_switch_text_section): Stop initializing removed
2344 dw_fde_struct fields, initialize new fields, initialize
2345 also dw_fde_end here. Set dw_fde_switch_cfi even when
2346 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2347 (struct var_loc_list_def): Add last_before_switch field.
2348 (arange_table, arange_table_allocated, arange_table_in_use,
2349 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2350 (size_of_aranges): Count !in_std_section and !second_in_std_section
2351 hunks in fdes, instead of looking at arange_table_in_use.
2352 (output_aranges): Add aranges_length argument, don't call
2353 size_of_aranges here. Instead of using aranges_table*
2354 emit ranges for fdes when !in_std_section resp.
2355 !second_in_std_section.
2356 (dw_loc_list): Break ranges crossing section switch.
2357 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2358 use dw_fde_second_end instead of dw_fde_end as end of last range.
2359 (gen_subprogram_die): Don't call add_arange. Use
2360 dw_fde_{begin,end} for first partition and if switched
2361 section dw_fde_second_{begin,end} for the second.
2362 (var_location_switch_text_section_1,
2363 var_location_switch_text_section): New functions.
2364 (dwarf2out_begin_function): Initialize cold_text_section even
2365 when function_section () isn't text_section.
2366 (prune_unused_types): Don't walk arange_table.
2367 (dwarf2out_finish): Don't needlessly test
2368 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2369 If info_section_emitted, call size_of_aranges and if it indicates
2370 non-empty .debug_aranges, call output_aranges with the computed
2371 size. Stop using removed dw_fde_struct fields, use
2372 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2373 for second.
2375 PR debug/48203
2376 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2377 create ENTRY_VALUE if incoming or address of incoming's MEM
2378 is a hard REG.
2379 * dwarf2out.c (mem_loc_descriptor): Don't emit
2380 DW_OP_GNU_entry_value of DW_OP_fbreg.
2381 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2382 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2383 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2384 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2385 ENTRY_VALUE_EXPs.
2386 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2387 is a REG_P or MEM_P with REG_P address, compute hash directly
2388 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2389 (preserve_only_constants): Don't clear VALUES forwaring
2390 ENTRY_VALUE to some other VALUE.
2392 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2394 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2395 instead of GEN_INT.
2397 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2399 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2400 block before expanding the statement.
2401 (expand_gimple_stmt_1): Likewise. Set them here...
2402 (expand_gimple_stmt): ...and not here. Tidy.
2403 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2404 unknown.
2406 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2408 * Makefile.in: New rule for cprop.o.
2409 * gcse.c: Move constant/copy propagation to cprop.c.
2410 (compute_local_properties): Only handle expression tables.
2411 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2412 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2413 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2414 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2415 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2416 compute_cprop_data, find_used_regs, try_replace_reg,
2417 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2418 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2419 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2420 find_bypass_set, reg_killed_on_edge, bypass_block,
2421 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2422 execute_rtl_cprop, pass_rtl_cprop): Move to...
2423 * cprop.c: ...here. New file, constant/copy propagation for RTL
2424 moved from gcse.c to here with minor cleanups in duplicated code.
2426 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2428 * config/i386/i386.c (flag_opts): Fix a typo in
2429 -mavx256-split-unaligned-store.
2431 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2433 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2434 LIBCALL_VALUE): Remove macros.
2435 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2436 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2437 (h8300_function_value, h8300_libcall_value,
2438 h8300_function_value_regno_p): New functions.
2440 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2442 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2444 2011-03-28 Jeff Law <law@redhat.com>
2446 * tree-ssa-threadupdate.c (redirect_edges): Call
2447 create_edge_and_update_destination_phis as needed.
2448 (create_edge_and_update_destination_phis): Accept new BB argument.
2449 All callers updated.
2450 (thread_block): Do not update the profile when threading around
2451 intermediate blocks.
2452 (thread_single_edge): Likewise.
2453 (determine_bb_domination_status): If BB is not a successor of the
2454 loop header, return NONDOMINATING.
2455 (register_jump_thread): Note when we register a jump thread around
2456 an intermediate block.
2457 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2458 (thread_across_edge): Use it.
2460 2011-03-28 Tristan Gingold <gingold@adacore.com>
2462 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2463 when for_return is 2.
2465 2011-03-28 Jeff Law <law@redhat.com>
2467 * var-tracking.c (canonicalize_values_mark): Delete unused
2468 lhs assignment.
2469 (canonicalize_values_star, set_variable_part): Likewise.
2470 (clobber_variable_part, delete_variable_part): Likewise.
2472 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2474 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2476 2011-03-28 Martin Jambor <mjambor@suse.cz>
2478 * tree-inline.c (expand_call_inline): Do not check that destination
2479 node is analyzed.
2480 (optimize_inline_calls): Assert that destination node is analyzed.
2481 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2482 not call tree_lowering_passes.
2483 * cgraph.h (cgraph_analyze_function): Declare.
2484 * cgraphunit.c (cgraph_analyze_function): Make public.
2486 2011-03-28 Joseph Myers <joseph@codesourcery.com>
2488 * config/sparc/sparc-opts.h: New.
2489 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
2490 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
2491 (sparc_option_override): Store processor_type enumeration rather
2492 than string in cpu_default. Remove name and enumeration from
2493 cpu_table. Directly default -mcpu then default -mtune from -mcpu
2494 without using sparc_select. Use target_flags_explicit instead of
2495 fpu_option_set.
2496 * config/sparc/sparc.h (enum processor_type): Move to
2497 sparc-opts.h.
2498 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
2499 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
2500 HeaderInclude entry.
2501 (mcpu=, mtune=): Use Var and Enum.
2502 (sparc_processor_type): New Enum and EnumValue entries.
2504 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2505 Iain Sandoe <iains@gcc.gnu.org>
2507 PR target/48245
2508 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
2510 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2512 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
2513 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
2514 Insert new statements at it in lieu of STMT.
2515 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
2516 * tree-vect-stmts.c (vectorizable_store): Likewise.
2517 (vectorizable_load): Likewise.
2519 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
2521 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
2522 (divtf3): Ditto.
2523 (multf3): Ditto.
2524 (subtf3): Ditto.
2526 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2528 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
2529 unaligned 256bit load/store.
2530 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
2531 (*avx_movdqu<avxmodesuffix>): Likewise.
2533 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2535 PR target/48288
2536 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
2537 * config/pa/pa.md (iordi3): Use new predicate in expander.
2538 (iorsi3): Likewise.
2540 2011-03-27 Anatoly Sokolov <aesok@post.ru>
2542 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
2543 FUNCTION_VALUE_REGNO_P): Remove macros.
2544 * config/mips/mips-protos.h (mips_function_value): Remove.
2545 * config/mips/mips.c (mips_function_value): Rename to...
2546 (mips_function_value_1): ... this. Make static. Handle receiving
2547 the function type in 'fn_decl_or_type' argument.
2548 (mips_function_value, mips_libcall_value,
2549 mips_function_value_regno_p): New function.
2550 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2551 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2553 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2555 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
2556 and -mavx256-split-unaligned-store.
2557 (ix86_option_override_internal): Split 32-byte AVX unaligned
2558 load/store by default.
2559 (ix86_avx256_split_vector_move_misalign): New.
2560 (ix86_expand_vector_move_misalign): Use it.
2562 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
2563 -mavx256-split-unaligned-store.
2565 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
2566 256bit load/store. Generate unaligned store on misaligned memory
2567 operand.
2568 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
2569 256bit load/store.
2570 (*avx_movdqu<avxmodesuffix>): Likewise.
2572 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
2573 -mavx256-split-unaligned-store.
2575 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2577 PR target/38598
2578 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
2579 Update commentary.
2581 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2583 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
2584 opno arguments with an expand_operand. Use create_input_operand.
2585 (mips_prepare_builtin_target): Delete.
2586 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
2587 functions.
2588 (mips_expand_builtin_direct): Use create_output_operand and
2589 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
2590 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
2591 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
2593 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
2595 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
2596 function.
2597 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2599 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
2601 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
2602 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
2603 basic blocks and call commit_edge_insertions directly.
2604 (fixup_abnormal_edges): Move from here to...
2605 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
2606 on the edges and return whether some have actually been inserted.
2607 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
2608 compensation code.
2610 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
2612 PR rtl-optimization/48144
2613 * sel-sched-ir.c (merge_history_vect): Factor out from ...
2614 (merge_expr_data): ... here.
2615 (av_set_intersect): Rename to av_set_code_motion_filter.
2616 Update all callers. Call merge_history_vect when an expression
2617 is found in both sets.
2618 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
2620 2011-03-26 Alan Modra <amodra@gmail.com>
2622 * config/rs6000/predicates.md (word_offset_memref_op): Handle
2623 cmodel medium addresses.
2624 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
2625 64-bit gpr loads and stores.
2626 (rs6000_secondary_reload_ppc64): New function.
2627 * config/rs6000/rs6000-protos.h: Declare it.
2628 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
2630 2011-03-26 Alan Modra <amodra@gmail.com>
2632 PR target/47487
2633 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
2634 GNU Go in traceback table.
2636 2011-03-25 Richard Henderson <rth@redhat.com>
2638 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
2639 if there are exactly 6 operands.
2640 (set_storage_via_setmem): Similarly.
2642 2011-03-25 Kai Tietz <ktietz@redhat.com>
2644 * collect2.c (write_c_file_stat): Handle backslash
2645 as right-hand directory separator.
2646 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
2647 checking just for slash.
2648 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
2649 instead of checking for trailing slash.
2650 * gcc.c (record_temp_file): Use filename_cmp instead
2651 of strcmp.
2652 (do_spec_1): Likewise.
2653 (replace_outfile_spec_function): Likewise.
2654 (is_directory): Use filename_ncmp instead of strncmp.
2655 (print_multilib_info): Likewise.
2656 * gcov.c (find_source): Use filename_cmp instead
2657 instead of strcmp.
2658 (make_gcov_file_name): Fix order of slash/backslash
2659 checks.
2660 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
2661 (add_standard_paths): Likewise.
2662 * mips-tfile.c (saber_stop): Handle backslash.
2663 * prefix.c (update_path): Use filename_ncmp instead of
2664 strncmp.
2665 * profile.c (output_location): Use filename_cmp instead
2666 of strcmp.
2667 * read-md.c (handle_toplevel_file): Handle backslash.
2668 * tlink.c (frob_extension): Likewise.
2669 * tree-cfg.c (same_line_p): Use filename_cmp instead of
2670 strcmp.
2671 * tree-dump.c (dequeue_and_dump): Handle backslash.
2672 * tree.c (get_file_function_name): Likewise.
2673 * gengtype.c (read_input_list): Likewise.
2674 (get_file_realbasename): Likewise.
2675 (get_output_file_with_visibility): Use filename_cmp
2676 instead of strcmp.
2678 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
2680 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
2681 case to VFPv1.
2683 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2685 * fold-const.c (expr_location_or): New function.
2686 (fold_truth_not_expr): Call it.
2688 2011-03-25 Jeff Law <law@redhat.com>
2690 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
2691 va_end.
2692 * c-family/c-common.c (def_fn_type): Likewise.
2693 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
2694 * emit-rtl.c (gen_rtvec): Likewise.
2695 * lto/lto-lang.c (def_fn_type): Likewise.
2697 2011-03-25 Richard Guenther <rguenther@suse.de>
2699 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
2700 also generate copies.
2701 (fini_copy_prop): Handle constant values properly.
2703 2011-03-25 Jakub Jelinek <jakub@redhat.com>
2705 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
2706 mode size instead of bitsize with DWARF2_ADDR_SIZE.
2707 (hash_loc_operands, compare_loc_operands): Handle
2708 DW_OP_GNU_entry_value.
2710 2011-03-25 Kai Tietz <ktietz@redhat.com>
2712 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
2713 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
2714 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
2715 comment and use macro TARGET_64BIT_MS_ABI instead.
2716 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
2717 and change default behavior for 32-bit MS_ABI.
2718 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
2719 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
2720 32-bit, too.
2721 (ix86_cfun_abi): Likewise.
2722 (ix86_maybe_switch_abi): Adjust comment.
2723 (init_cumulative_args): Check for bit-ness in MS_ABI case.
2724 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
2725 instead of checking for SYSV_ABI.
2726 (ix86_nsaved_sseregs): Likewise.
2727 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
2728 to 16 bytes.
2729 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
2730 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
2731 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
2732 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
2733 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
2735 2011-03-25 Richard Guenther <rguenther@suse.de>
2737 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
2738 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2739 (verify_gimple): Remove.
2740 * tree-cfg.c (verify_gimple_call): Merge verification
2741 from verify_stmts.
2742 (verify_gimple_phi): Merge verification from verify_stmts.
2743 (verify_gimple_label): New function.
2744 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
2745 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
2746 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
2747 (verify_stmts): Rename to verify_gimple_in_cfg.
2748 (verify_gimple_in_cfg): New function.
2749 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
2750 * tree-ssa.c (verify_ssa): Likewise.
2751 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
2753 2011-03-25 Richard Guenther <rguenther@suse.de>
2755 * passes.c (init_optimization_passes): Add FRE pass after
2756 early SRA.
2758 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
2759 Andrew Stubbs <ams@codesourcery.com>
2761 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
2762 for Cortex-A8.
2763 (arm_movdi_vfp_cortexa8): New pattern.
2764 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
2765 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
2766 instructions when tuning for Cortex-A8. Set attribute "arch".
2767 * config/arm/arm.md: Move include arm-tune.md up a bit.
2768 (define_attr "arch"): Add "onlya8" and "nota8" values.
2769 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
2771 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
2773 PR bootstrap/48282
2774 Revert:
2775 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2777 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2778 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2779 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2780 * passes.c (init_optimization_passes): Move
2781 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2783 2011-03-25 Kai Tietz <ktietz@redhat.com>
2785 * c-typeck.c (comptypes_internal): Replace target
2786 hook call of comp_type_attributes by version in tree.c file.
2787 * gimple.c (gimple_types_compatible_p_1): Likewise.
2788 * tree-ssa.c (useless_type_conversion_p): Likewise.
2789 * tree.c (build_type_attribute_qual_variant): Likewise.
2790 (attribute_value_equal): New static helper function.
2791 (comp_type_attributes): New function.
2792 (merge_attributes): Use attribute_value_equal for comparison.
2793 (attribute_list_contained): Likewise.
2794 * tree.h (comp_type_attributes): New prototype.
2796 2011-03-25 Richard Guenther <rguenther@suse.de>
2798 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
2799 of complex types at -O0.
2800 (verify_gimple_assign_binary): Likewise.
2801 (verify_gimple_assign_ternary): Likewise.
2803 2011-03-24 Mark Wielaard <mjw@redhat.com>
2805 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
2806 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
2808 2011-03-24 Mark Wielaard <mjw@redhat.com>
2810 PR debug/48041
2811 * dwarf2out.c (output_abbrev_section): Only write table when
2812 abbrev_die_table_in_use > 1.
2814 2011-02-24 Richard Henderson <rth@redhat.com>
2816 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
2817 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
2818 (alpha_expand_unaligned_load_words): Use extql.
2819 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
2820 (emit_insxl): Handle all modes for consistency.
2822 2011-02-24 Richard Henderson <rth@redhat.com>
2824 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
2825 (alpha_expand_unaligned_load): Likewise.
2826 (alpha_expand_unaligned_store): Likewise.
2827 (alpha_expand_unaligned_load_words): Likewise.
2828 (alpha_expand_unaligned_store_words): Likewise.
2829 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
2830 (alpha_split_lock_test_and_set_12): Likewise.
2831 (print_operand, alpha_fold_builtin_extxx): Likewise.
2832 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
2833 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
2834 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
2835 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
2836 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
2837 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
2838 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
2839 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
2840 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
2841 (extwl, extll, extql): Similarly.
2842 (inswh, inslh, insqh): Similarly.
2843 (mskbl, mskwl, mskll, mskql): Similarly.
2844 (mskwh, msklh, mskqh): Similarly.
2846 2011-02-24 Richard Henderson <rth@redhat.com>
2848 * config/alpha/alpha.md (attribute isa): Add er, ner.
2849 (attribute enabled): Handle them.
2850 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
2852 2011-02-24 Richard Henderson <rth@redhat.com>
2854 * config/alpha/alpha.md (attribute isa): Add vms.
2855 (attribute enabled): Handle it.
2856 (*movsf): Merge *movsf_{nofix,fix,nofp}.
2857 (*movdf): Merge *movdf_{nofix,fix,nofp}.
2858 (*movtf): Rename from *movtf_internal for consistency.
2859 (*movsi): Merge with *movsi_nt_vms.
2860 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
2861 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
2862 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
2863 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
2865 2011-02-24 Richard Henderson <rth@redhat.com>
2867 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
2868 (extendqisi2, extendhisi2): Likewise.
2869 (extendqidi2): Simplify BWX/non-BWX expansions.
2870 (extendhidi2): Similarly.
2872 2011-02-24 Richard Henderson <rth@redhat.com>
2874 * config/alpha/alpha.md (attribute isa): New.
2875 (attribute enabled): New.
2876 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
2877 (zero_extendqisi2, zero_extendqidi2): Similarly.
2878 (zero_extendhisi2, zero_extendhidi2): Similarly.
2879 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
2881 2011-02-24 Richard Henderson <rth@redhat.com>
2883 * config/alpha/predicates.md (input_operand): Revert last change;
2884 update comment to mention 32-bit VMS rather than Windows.
2886 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2888 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
2889 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
2890 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
2891 * passes.c (init_optimization_passes): Move
2892 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
2894 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2896 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
2898 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2900 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
2901 correctly.
2903 2011-03-24 Jakub Jelinek <jakub@redhat.com>
2905 PR debug/48204
2906 * simplify-rtx.c (simplify_const_unary_operation): Call
2907 real_convert when changing mode class with FLOAT_EXTEND.
2909 2011-03-24 Nick Clifton <nickc@redhat.com>
2911 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
2912 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2913 * config/rx/rx.c (rx_option_override): Set align_jumps,
2914 align_loops and align_labels if not set by the user.
2915 (rx_align_for_label): New function.
2916 (rx_max_skip_for_label): New function.
2917 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
2918 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
2919 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
2920 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
2921 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
2923 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2925 PR rtl-optimization/48263
2926 * optabs.c (expand_binop_directly): Reinstate convert_modes code
2927 and original commutative_p handling. Use maybe_gen_insn.
2929 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2931 * reload.c (find_reloads_subreg_address): Add address_reloaded
2932 parameter and return true there if the full address has been
2933 reloaded.
2934 (find_reloads_toplev): Pass address_reloaded flag.
2935 (find_reloads_address_1): Don't use address_reloaded parameter.
2937 2011-03-24 Jeff Law <law@redhat.com>
2939 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
2940 unused variable "ann".
2941 (remove_unused_locals): Likewise.
2943 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
2944 statement.
2946 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
2947 after it is freed.
2949 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2951 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
2952 for invalid symbolic addresses.
2953 (s390_secondary_reload): Don't use s390_check_symref_alignment for
2954 larl operands.
2956 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2958 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
2959 the argument in calls to fold_truth_not_expr.
2961 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2963 * tree.c (record_node_allocation_statistics): New function.
2964 (make_node_stat, copy_node_stat, build_string): Call it.
2965 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
2966 (build1_stat, build_omp_clause): Likewise.
2968 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2970 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
2971 last commit.
2973 2011-03-24 Richard Guenther <rguenther@suse.de>
2975 PR tree-optimization/48271
2976 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
2977 blocks that still exist.
2979 2011-03-24 Richard Guenther <rguenther@suse.de>
2981 PR tree-optimization/48270
2982 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
2983 not free datarefs before ddrs.
2985 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
2987 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
2988 from the address built for a reference with variable offset.
2990 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
2992 PR target/48237
2993 * config/i386/i386.md (*movdf_internal_rex64): Do not split
2994 alternatives that can be handled with movq or movabsq insn.
2995 (*movdf_internal): Disable for !TARGET_64BIT.
2996 (*movdf_internal_nointeger): Ditto.
2997 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
2999 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3001 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3002 (FUNCTION_ARG_ADVANCE): Likewise.
3003 * tm.texi.in: Change references to them to hook references.
3004 * tm.texi: Regenerate.
3005 * targhooks.c (default_function_arg): Eliminate check for target macro.
3006 (default_function_incoming_arg): Likewise.
3007 (default_function_arg_advance): Likewise.
3008 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3009 (function_arg_advance): Likewise.
3010 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3012 2011-03-24 Richard Guenther <rguenther@suse.de>
3014 PR middle-end/48269
3015 * tree-object-size.c (addr_object_size): Do not double-account
3016 for MEM_REF offsets.
3018 2011-03-24 Diego Novillo <dnovillo@google.com>
3020 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3021 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3022 (lto_input_data_block): Move from lto-opts.c. Make extern.
3023 Update all users.
3024 (lto_input_string): Rename from input_string. Make extern.
3025 Update all users.
3026 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3027 output_string_with_length.
3028 Output 0 to indicate a non-NULL string. Update all callers to
3029 not emit 0.
3030 (lto_output_string): Rename from output_string. Make extern.
3031 Update all users.
3032 (lto_output_decl_state_streams): Make extern.
3033 (lto_output_decl_state_refs): Make extern.
3034 * lto-streamer.h (lto_input_string): Declare.
3035 (lto_input_data_block): Declare.
3036 (lto_output_string): Declare.
3037 (lto_output_string_with_length): Declare.
3038 (lto_output_decl_state_streams): Declare.
3039 (lto_output_decl_state_refs): Declare.
3041 2011-03-24 Richard Guenther <rguenther@suse.de>
3043 PR tree-optimization/46562
3044 * tree.c (build_invariant_address): New function.
3045 * tree.h (build_invariant_address): Declare.
3046 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3047 a renamed function moved ...
3048 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3049 Take valueization callback parameter.
3050 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3051 * gimple-fold.h: New file.
3052 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3053 (ccp_fold, fold_const_aggregate_ref,
3054 fold_ctor_reference, fold_nonarray_ctor_reference,
3055 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3056 get_base_constructor): Move ...
3057 * gimple-fold.c: ... here.
3058 (gimple_fold_stmt_to_constant_1): New function
3059 split out from ccp_fold. Take a valueization callback parameter.
3060 Valueize all operands.
3061 (gimple_fold_stmt_to_constant): New wrapper function.
3062 (fold_const_aggregate_ref_1): New function split out from
3063 fold_const_aggregate_ref. Take a valueization callback parameter.
3064 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3065 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3066 invariant POINTER_PLUS_EXPRs to invariant form.
3067 (vn_valueize): New function.
3068 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3069 * tree-vrp.c (vrp_valueize): New function.
3070 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3071 to fold statements to constants.
3072 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3073 function declarations.
3074 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3075 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3077 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3079 * config/h8300/predicates.md (jump_address_operand): Fix register
3080 mode check.
3082 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3084 * doc/invoke.texi (max-stores-to-sink): Document.
3085 * params.h (MAX_STORES_TO_SINK): Define.
3086 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3087 if either vectorization or if-conversion is disabled.
3088 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3089 tree-vect-data-refs.c vect_equal_offsets.
3090 (dr_equal_offsets_p): New function.
3091 (find_data_references_in_bb): Remove static.
3092 * tree-data-ref.h (find_data_references_in_bb): Declare.
3093 (dr_equal_offsets_p): Likewise.
3094 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3095 (vect_drs_dependent_in_basic_block): Update calls to
3096 vect_equal_offsets.
3097 (vect_check_interleaving): Likewise.
3098 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3099 (cond_if_else_store_replacement): Rename to...
3100 (cond_if_else_store_replacement_1): ... this. Change arguments and
3101 documentation.
3102 (cond_if_else_store_replacement): New function.
3103 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3104 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3106 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3108 PR target/46934
3109 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3110 to subtract lower bound instead of GEN_INT().
3112 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3114 PR other/48179
3115 PR other/48221
3116 PR other/48234
3117 * doc/extend.texi (Alignment): Move section to match order in TOC.
3118 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3119 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3121 2011-03-23 Jeff Law <law@redhat.com>
3123 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3124 before removing the edge.
3126 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3127 it may have been freed by redirect_branch_edge or
3128 redirect_edge_succ_nodup.
3130 2011-03-23 Richard Guenther <rguenther@suse.de>
3132 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3133 (check_va_list_escapes): Likewise.
3134 (check_all_va_list_escapes): Likewise.
3136 2011-03-23 Richard Guenther <rguenther@suse.de>
3138 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3139 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3140 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3141 (alias.o): Likewise.
3142 (ipa-type-escape.o): Remove.
3143 (ipa-struct-reorg.o): Likewise.
3144 (GTFILES): Remove ipa-struct-reorg.c.
3145 * alias.c: Do not include ipa-type-escape.h.
3146 * tree-ssa-alias.c: Likewise.
3147 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3148 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3149 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3150 and ipa-type-escape passes.
3151 * tree-pass.h (pass_ipa_type_escape): Remove.
3152 (pass_ipa_struct_reorg): Likewise.
3153 * ipa-struct-reorg.h: Remove.
3154 * ipa-struct-reorg.c: Likewise.
3155 * ipa-type-escape.h: Likewise.
3156 * ipa-type-escape.c: Likewise.
3157 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3158 (--param struct-reorg-cold-struct-ratio): Likewise.
3159 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3160 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3161 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3163 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3165 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3166 cpu attribute value.
3167 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3168 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3169 * config/s390/s390.c (processor_flags_table): New constant array.
3170 (s390_handle_arch_option): Remove.
3171 (s390_handle_option): Remove s390_handle_arch_option invocations
3172 and OPT_mwarn_framesize_ handling.
3173 (s390_option_override): Remove s390_handle_arch_option invocation.
3174 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3175 warnings.
3176 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3177 * config/s390/s390.opt (s390_tune, s390_arch)
3178 (march=): Replace s390_arch_option enum and values with
3179 processor_type. Set variable name to s390_arch. Set
3180 initialization value.
3181 (mtune=): Replace s390_arch_option with processor_type. Set
3182 variable name to s390_tune. Set initialization value.
3184 2011-03-23 Julian Brown <julian@codesourcery.com>
3186 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3187 accesses which are not naturally aligned.
3189 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3191 PR target/47553
3192 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3194 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3196 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3197 parameter from "int" to "enum insn_code".
3198 (expand_operand_type): New enum.
3199 (expand_operand): New structure.
3200 (create_expand_operand): New function.
3201 (create_fixed_operand, create_output_operand): Likewise
3202 (create_input_operand, create_convert_operand_to): Likewise.
3203 (create_convert_operand_from, create_address_operand): Likewise.
3204 (create_integer_operand): Likewise.
3205 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3206 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3207 (expand_insn, expand_jump_insn): Likewise.
3208 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3209 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3210 (expand_movstr, expand_builtin___clear_cache): Likewise.
3211 (expand_builtin_lock_release): Likewise.
3212 * explow.c (allocate_dynamic_stack_space): Likewise.
3213 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3214 and use the default handling in that case.
3215 * expmed.c (check_predicate_volatile_ok): Delete.
3216 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3217 (emit_cstore): Likewise.
3218 * expr.c (emit_block_move_via_movmem): Likewise.
3219 (set_storage_via_setmem, expand_assignment): Likewise.
3220 (emit_storent_insn, try_casesi): Likewise.
3221 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3222 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3223 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3224 (expand_twoval_unop, expand_twoval_binop): Likewise.
3225 (expand_unop_direct, emit_indirect_jump): Likewise.
3226 (emit_conditional_move, vector_compare_rtx): Likewise.
3227 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3228 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3229 (expand_sync_lock_test_and_set): Likewise.
3230 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3231 (emit_unop_insn): Likewise.
3232 (expand_copysign_absneg): Change icode to an insn_code.
3233 (create_convert_operand_from_type): New function.
3234 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3235 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3236 (expand_insn, expand_jump_insn): Likewise.
3237 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3238 than const_int_operand for operand 2.
3240 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3242 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3243 if possible.
3245 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3247 * emit-rtl.c (emit_pattern_before_noloc): New function.
3248 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3249 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3250 (emit_pattern_after_noloc): New function.
3251 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3252 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3254 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3256 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3257 (__ffsDI2): Likewise.
3259 2011-03-22 Richard Henderson <rth@redhat.com>
3261 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3262 of !TARGET_ABI_OPEN_VMS.
3263 (alpha_trampoline_init, alpha_start_function): Likewise.
3264 (alpha_expand_epilogue, alpha_file_start): Likewise.
3265 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3266 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3267 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3268 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3269 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3273 * config/s390/s390-opts.h: New.
3274 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3275 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3276 s390_stack_guard): Remove.
3277 (s390_handle_arch_option): Return void. Take enum
3278 s390_arch_option value instead of string and searching array.
3279 (s390_handle_option): Don't assert that global structures are in
3280 use. Access variables via opts pointer. Use error_at. Don't use
3281 sscanf for -mstack-guard= or -mstack-size=. Update call to
3282 s390_handle_arch_option.
3283 (s390_option_override): Update call to s390_handle_arch_option.
3284 (s390_emit_prologue): Use %d format for s390_stack_size in
3285 diagnostic. Use %wd for HOST_WIDE_INT.
3286 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3287 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3288 * config/s390/s390.opt (config/s390/s390-opts.h): New
3289 HeaderInclude entry.
3290 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3291 s390_arch_flags, s390_warn_framesize): New Variable entries.
3292 (s390_arch_option): New Enum and EnumValue entries.
3293 (march=): Use Enum instead of Var.
3294 (mstack-guard=, mstack-size=): Use UInteger and Var.
3295 (mtune=): Use Enum.
3297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3299 * config/score/score.c (score_handle_option): Don't assert that
3300 global structures are in use. Access target_flags via opts
3301 pointer. Use value of -march= option to determine target_flags
3302 settings.
3303 * config/score/score.opt (march=): Use Enum.
3304 (score_arch): New Enum and EnumValue entries.
3306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3308 * config/mep/mep.c (option_mtiny_specified): Remove.
3309 (mep_option_override): Move register handling for -mivc2 from
3310 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3311 instead of option_mtiny_specified.
3312 (mep_handle_option): Access target_flags via opts pointer. Don't
3313 assert that global structures are in use. Defer part of -mivc2
3314 handling and move it to mep_option_override.
3315 * config/mep/mep.opt (IVC2): New Mask entry.
3316 (mivc2): Use Var and Defer instead of Mask.
3318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3320 * config/v850/v850-opts.h: New.
3321 * config/v850/v850.c (small_memory): Replace with
3322 small_memory_physical_max array. Make that array static const.
3323 (v850_handle_memory_option): Take integer value of argument. Take
3324 gcc_options pointer, option text and location. Return void.
3325 Update for changes to small memory structures.
3326 (v850_handle_option): Access target_flags via opts pointer. Don't
3327 assert that global structures are in use. Update calls to
3328 v850_handle_memory_option.
3329 (v850_encode_data_area): Update references to small memory settings.
3330 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3331 (enum small_memory_type): Move to v850-opts.h.
3332 * config/v850/v850.opt (config/v850/v850-opts.h): New
3333 HeaderInclude entry.
3334 (small_memory_max): New Variable entry.
3335 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3336 (mtda, mzda): Likewise.
3338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3340 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3341 pointer. Don't assert that global structures are in use.
3343 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3345 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3346 via opts pointer. Don't assert that global structures are in use.
3348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3350 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3351 (munix=93): Use Var.
3352 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3353 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3354 * config/pa/pa-opts.h: New.
3355 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3356 (pa_handle_option): Don't assert that global structures are in
3357 use. Access target_flags via opts pointer. Don't handle
3358 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3359 OPT_munix_98 here.
3360 (pa_option_override): Handle deferred OPT_mfixed_range_.
3362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3364 * config/mn10300/mn10300-opts.h: New.
3365 * config/mn10300/mn10300.c (mn10300_processor,
3366 mn10300_tune_string): Remove.
3367 (mn10300_handle_option): Don't assert that global structures are
3368 in use. Access mn10300_processor via opts pointer. Don't handle
3369 OPT_mtune_ here.
3370 * config/mn10300/mn10300.h (enum processor_type): Move to
3371 mn10300-opts.h.
3372 (mn10300_processor): Remove.
3373 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3374 HeaderInclude entry.
3375 (mn10300_processor): New Variable entry.
3376 (mtune=): Use Var.
3378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3380 * config/microblaze/microblaze.c: Don't include opts.h.
3381 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3382 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3383 (mno-clearbss): Use Var and Warn.
3385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3387 * config/m32r/m32r-opts.h: New.
3388 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3389 (m32r_handle_option): Don't assert that global structures are in
3390 use. Access target_flags and m32r_cache_flush_func via opts
3391 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3392 OPT_mno_flush_trap here.
3393 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3394 include of m32r-opts.h.
3395 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3396 HeaderInclude entry.
3397 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3398 (mmodel=): Use Enum and Var.
3399 (m32r_model): New Enum and EnumValue entries.
3400 (mno-flush-trap): Use Var.
3401 (msdata=): Use Enum and Var.
3402 (m32r_sdata): New Enum and EnumValue entries.
3404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3406 * config/m32c/m32c.c: Don't include opts.h.
3407 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3408 m32c_handle_option): Remove.
3409 (m32c_option_override): Check global_options_set.x_target_memregs
3410 instead of target_memregs_set.
3411 * config/m32c/m32c.h (target_memregs): Remove.
3412 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3413 variable.
3415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3417 * config/iq2000/iq2000-opts.h: New.
3418 * config/iq2000/iq2000.c: Don't include opts.h.
3419 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3420 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3421 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3422 HeaderInclude entry.
3423 (iq2000_tune): New Variable entry.
3424 (march=): Add comment. Use Enum.
3425 (iq2000_arch): New Enum and EnumValue entries.
3426 (mcpu=): Use Enum and Var.
3427 (iq2000_tune): New Enum and EnumValue entries.
3429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3431 * config/ia64/ia64-opts.h: New.
3432 * config/ia64/ia64.c (ia64_tune): Remove.
3433 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3434 here. Use error_at.
3435 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3436 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3437 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3438 HeaderInclude entry.
3439 (ia64_tune): New Variable entry.
3440 (mfixed-range=): Use Defer and Var.
3441 (mtune=): Use Enum and Var.
3442 (ia64_tune): New Enum and EnumValue entries.
3444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3446 * config/frv/frv-opts.h: New.
3447 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3448 frv-opts.h.
3449 (frv_cpu_type): Remove.
3450 * config/frv/frv.c: Don't include opts.h.
3451 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3452 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3453 (frv_cpu_type): New Variable entry.
3454 (frv_cpu): New Enum and EnumValue entries.
3456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3458 * config/cris/cris.c (cris_handle_option): Access target_flags via
3459 opts pointer. Don't assert that global structures are in use.
3460 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3461 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3465 * config/bfin/bfin-opts.h: New.
3466 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3467 bfin_si_revision, bfin_workarounds): Remove.
3468 (bfin_cpus): Make static const.
3469 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3470 not bfin_lib_id_given.
3471 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3472 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3473 pointer. Use error_at. Don't assert that global structures are in use.
3474 * config/bfin/bfin.h: Include bfin-opts.h.
3475 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3476 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3477 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3478 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3479 entries.
3481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3483 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
3484 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
3485 or -msoft-float here.
3486 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
3487 -msoft-float and -mhard-float.
3488 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
3489 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3490 msoft-float.
3491 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
3492 -msoft-float.
3493 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
3494 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
3495 not mhard-float.
3496 (LIBGCC_SPEC): Don't handle -msoft-float.
3497 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
3498 -mhard-float.
3499 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3500 msoft-float.
3501 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
3502 -mfloat-abi=*, not -msoft-float and -mhard-float.
3503 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
3504 -msoft-float.
3505 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
3506 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
3507 mhard-float and msoft-float.
3508 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
3509 mfloat-abi=soft in comments, not mhard-float and msoft-float.
3510 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3511 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
3512 mhard-float.
3513 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
3514 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
3515 msoft-float.
3516 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
3517 not mhard-float.
3518 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
3519 not msoft-float.
3521 2011-03-22 Richard Henderson <rth@redhat.com>
3523 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
3524 TARGET_ABI_WINDOWS_NT.
3525 (alpha_output_function_end_prologue): Likewise.
3526 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
3527 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3528 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
3529 (trap, *movsi_nt_vms): Likewise.
3530 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
3531 (*tablejump_osf_nt_internal): Remove.
3532 * config/alpha/predicates.md (input_operand): Only test Pmode.
3534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3536 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
3537 via opts pointer. Use error_at. Don't assert that global
3538 structures are in use.
3540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3542 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
3543 (ix86_handle_option): Access ix86_isa_flags and
3544 ix86_isa_flags_explicit via opts pointer. Don't assert that
3545 global structures are in use.
3546 (ix86_function_specific_save, ix86_function_specific_restore):
3547 Update ix86_isa_flags_explicit field name.
3548 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
3549 (ix86_isa_flags_explicit): Rename TargetSave entry to
3550 x_ix86_isa_flags_explicit.
3552 2011-03-22 Richard Henderson <rth@redhat.com>
3554 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
3555 (alpha_option_override, direct_return): Likewise.
3556 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
3557 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
3558 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
3559 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3560 (alpha_expand_epilogue, alpha_end_function): Likewise.
3561 (alpha_init_libfuncs): Likewise.
3562 (struct machine_function): Remove unicosmk members.
3563 (print_operand) ['t']: Remove.
3564 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
3565 unicosmk_output_module_name, unicosmk_output_common,
3566 current_section_align, unicosmk_output_text_section_asm_op,
3567 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
3568 unicosmk_section_type_flags, unicosmk_unique_section,
3569 unicosmk_asm_named_section, unicosmk_insert_attributes,
3570 unicosmk_output_align, unicosmk_defer_case_vector,
3571 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
3572 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
3573 unicosmk_output_ssib, unicosmk_add_call_info_word,
3574 unicosmk_extern_head, unicosmk_output_default_externs,
3575 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
3576 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
3577 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
3578 * config/alpha/alpha-protos.h: Update.
3579 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
3580 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
3581 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
3582 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
3583 (*mulsi_se, mulvsi3): Likewise.
3584 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
3585 (*divmodsi_internal, call, call_value, realign): Likewise.
3586 (moddi3, umoddi3): Likewise; remove duplicate expander.
3587 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
3588 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
3589 (*movdi_nofix): Remove r/U alternative.
3590 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
3591 * config/alpha/constraints.md ("U"): Remove.
3592 * config/alpha/predicates.md (call_operand"): Don't test
3593 TARGET_ABI_UNICOSMK.
3595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3597 * target.def (handle_option): Take gcc_options and
3598 cl_decoded_option pointers and location_t.
3599 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
3600 * doc/tm.texi: Regenerate.
3601 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
3602 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
3603 * lto-opts.c (lto_reissue_options): Generate option structure for
3604 targetm.handle_option call.
3605 * opts.c (target_handle_option): Update call to
3606 targetm.handle_option. Remove assertions about values now passed
3607 down to hook.
3608 * targhooks.c (default_target_handle_option): New.
3609 * targhooks.h (default_target_handle_option): Declare.
3610 * config/alpha/alpha.c: Include opts.h.
3611 (alpha_handle_option): Update to new hook interface.
3612 * config/arm/arm.c: Include opts.h.
3613 (arm_handle_option): Update to new hook interface.
3614 * config/arm/t-arm (arm.o): Update dependencies.
3615 * config/bfin/bfin.c: Include opts.h.
3616 (bfin_handle_option): Update to new hook interface.
3617 * config/cris/cris.c: Include opts.h.
3618 (cris_handle_option): Update to new hook interface.
3619 * config/frv/frv.c: Include opts.h.
3620 (frv_handle_option): Update to new hook interface.
3621 * config/i386/i386.c: Include opts.h.
3622 (ix86_handle_option): Update to new hook interface.
3623 (ix86_valid_target_attribute_inner_p): Generate option structure
3624 for call to ix86_handle_option.
3625 * config/i386/t-i386 (i386.o): Update dependencies.
3626 * config/ia64/ia64.c: Include opts.h.
3627 (ia64_handle_option): Update to new hook interface.
3628 * config/ia64/t-ia64 (ia64.o): Update dependencies.
3629 * config/iq2000/iq2000.c: Include opts.h.
3630 (iq2000_handle_option): Update to new hook interface.
3631 * config/m32c/m32c.c: Include opts.h.
3632 (m32c_handle_option): Update to new hook interface.
3633 * config/m32r/m32r.c: Include opts.h.
3634 (m32r_handle_option): Update to new hook interface.
3635 * config/m68k/m68k.c: Include opts.h.
3636 (m68k_handle_option): Update to new hook interface.
3637 * config/mep/mep.c: Include opts.h.
3638 (mep_handle_option): Update to new hook interface.
3639 * config/microblaze/microblaze.c: Include opts.h.
3640 (microblaze_handle_option): Update to new hook interface.
3641 * config/mips/mips.c: Include opts.h.
3642 (mips_handle_option): Update to new hook interface.
3643 * config/mn10300/mn10300.c: Include opts.h.
3644 (mn10300_handle_option): Update to new hook interface.
3645 * config/pa/pa.c: Include opts.h.
3646 (pa_handle_option): Update to new hook interface.
3647 * config/pdp11/pdp11.c: Include opts.h.
3648 (pdp11_handle_option): Update to new hook interface.
3649 * config/rs6000/rs6000.c: Include opts.h.
3650 (rs6000_handle_option): Update to new hook interface.
3651 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3652 * config/rx/rx.c: Include opts.h.
3653 (rx_handle_option): Update to new hook interface.
3654 * config/s390/s390.c: Include opts.h.
3655 (s390_handle_option): Update to new hook interface.
3656 * config/score/score.c: Include opts.h.
3657 (score_handle_option): Update to new hook interface.
3658 * config/sh/sh.c: Include opts.h.
3659 (sh_handle_option): Update to new hook interface.
3660 * config/sparc/sparc.c: Include opts.h.
3661 (sparc_handle_option): Update to new hook interface.
3662 * config/v850/v850.c: Include opts.h.
3663 (v850_handle_option): Update to new hook interface.
3665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3667 * gcc.c (driver_unknown_option_callback): Only permit and save
3668 unknown -Wno- options.
3669 (driver_wrong_lang_callback): Save options directly instead of via
3670 driver_unknown_option_callback.
3672 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3674 * combine.c (simplify_set): Try harder to find the best CC mode when
3675 simplifying a nested COMPARE on the RHS.
3677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3679 * config/alpha/gnu.h: Remove.
3680 * config/arc: Remove directory.
3681 * config/arm/netbsd.h: Remove.
3682 * config/arm/t-pe: Remove.
3683 * config/crx: Remove directory.
3684 * config/i386/netbsd.h: Remove.
3685 * config/m68hc11: Remove directory.
3686 * config/m68k/uclinux-oldabi.h: Remove.
3687 * config/mcore/mcore-pe.h: Remove.
3688 * config/mcore/t-mcore-pe: Remove.
3689 * config/netbsd-aout.h: Remove.
3690 * config/rs6000/gnu.h: Remove.
3691 * config/sh/sh-symbian.h: Remove.
3692 * config/sh/symbian-base.c: Remove.
3693 * config/sh/symbian-c.c: Remove.
3694 * config/sh/symbian-cxx.c: Remove.
3695 * config/sh/symbian-post.h: Remove.
3696 * config/sh/symbian-pre.h: Remove.
3697 * config/sh/t-symbian: Remove.
3698 * config/svr3.h: Remove.
3699 * config/vax/netbsd.h: Remove.
3700 * config.build: Don't handle i[34567]86-*-pe.
3701 * config.gcc: Remove handling of deprecations for most deprecated
3702 targets.
3703 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
3704 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
3705 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
3706 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
3707 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
3708 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
3709 Remove cases.
3710 * config.host: Don't handle i[34567]86-*-pe.
3711 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
3712 (ASM_SPEC32): Don't handle -mcall-gnu.
3713 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
3714 -mcall-gnu.
3715 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
3716 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
3717 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
3718 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
3719 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
3720 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
3721 conditional on SYMBIAN.
3722 * configure.ac: Don't handle powerpc*-*-gnu*.
3723 * configure: Regenerate.
3724 * doc/extend.texi (interrupt attribute): Don't mention CRX.
3725 * doc/install-old.texi (m6811, m6812): Don't mention.
3726 * doc/install.texi (arc-*-elf*): Don't document multilib option.
3727 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
3728 (m68k-uclinuxoldabi): Don't mention.
3729 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
3730 Remove.
3731 (-mcall-gnu): Remove.
3732 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
3733 families): Remove constraint documentation.
3735 2011-03-22 Marius Strobl <marius@FreeBSD.org>
3737 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
3738 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
3739 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3741 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
3743 * config/avr/avr-protos.h (expand_epilogue): Change prototype
3744 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
3745 * config/avr/avr.c (init_cumulative_args)
3746 (avr_function_arg_advance): Use it.
3747 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
3748 sibcall epilogues.
3749 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
3750 (avr_function_ok_for_sibcall): ...this new function.
3751 (avr_lookup_function_attribute1): New static Function.
3752 (avr_naked_function_p, interrupt_function_p)
3753 (signal_function_p, avr_OS_task_function_p)
3754 (avr_OS_main_function_p): Use it.
3755 * config/avr/avr.md ("sibcall", "sibcall_value")
3756 ("sibcall_epilogue"): New expander.
3757 ("*call_insn", "*call_value_insn"): New insn.
3758 ("call_insn", "call_value_insn"): Remove
3759 ("call", "call_value", "epilogue"): Change expander to handle
3760 sibling calls.
3762 2011-03-21 Nick Clifton <nickc@redhat.com>
3764 * doc/invoke.texi (Overall Options): Move closing brace to end of
3765 options list.
3766 (Optimization Options): Add missing @gol.
3767 (Directory Options): Likewise.
3768 (i386 and x86-64 Options): Likewise.
3769 (RS6000 and PowerPC Options): Likewise.
3770 (i386 and x86-64 Windows Options): Likewise.
3771 (V850 Options): Add text missing from descriptions.
3773 2011-03-22 Richard Henderson <rth@redhat.com>
3775 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
3776 (avr_incoming_return_addr_rtx): New.
3777 (emit_push_byte): New.
3778 (expand_prologue): Use it. Remove incorrect dwarf annotation for
3779 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
3780 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
3781 (emit_pop_byte): New.
3782 (expand_epilogue): Use it. Pop frame pointer by bytes.
3783 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
3784 (INCOMING_RETURN_ADDR_RTX): New.
3785 (INCOMING_FRAME_SP_OFFSET): New.
3786 (ARG_POINTER_CFA_OFFSET): New.
3787 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
3788 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
3789 (pophi): Remove.
3791 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
3793 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3795 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3796 (FUNCTION_ARG_ADVANCE): Likewise.
3797 * tm.texi.in: Change references to them to hook references.
3798 * tm.texi: Regenerate.
3799 * targhooks.c (default_function_arg): Eliminate check for target
3800 macro.
3801 (default_function_incoming_arg): Likewise.
3802 (default_function_arg_advance): Likewise.
3803 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3804 (function_arg_advance): Likewise.
3805 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3807 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3809 * tree.c (build_call_1): New function.
3810 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
3812 2011-03-22 Richard Guenther <rguenther@suse.de>
3814 PR tree-optimization/48228
3815 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
3816 for single-arg PHIs.
3818 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
3820 PR rtl-optimization/48143
3821 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
3822 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
3823 sse2_cvtps2pd): Likewise.
3825 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3827 * recog.c (canonicalize_change_group): Use validate_unshare_change.
3829 2011-03-22 Richard Guenther <rguenther@suse.de>
3831 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
3832 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
3833 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
3834 and REALIGN_LOAD_EXPR.
3835 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
3836 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
3837 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
3838 DOT_PROD_EXPR case ...
3839 (expand_expr_real_2): ... here.
3840 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
3841 and REALIGN_LOAD_EXPR.
3842 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
3843 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
3844 (vect_create_epilog_for_reduction): Likewise.
3845 (vectorizable_reduction): Likewise.
3846 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
3847 * tree-vect-stmts.c (vectorizable_load): Likewise.
3849 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
3851 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
3853 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3855 * config/s390/s390.c (s390_delegitimize_address): Fix offset
3856 handling for PLTOFF/GOTOFF.
3858 2011-03-22 Nick Clifton <nickc@redhat.com>
3860 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
3861 trailing backslash from the end of the macro definition.
3863 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3865 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
3866 and PLT unspecs.
3868 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
3870 * expr.h (prepare_operand): Move to...
3871 * optabs.h (prepare_operand): ...here and change the insn code
3872 parameter from "int" to "enum insn_code".
3873 (insn_operand_matches): Declare.
3874 * expr.c (init_expr_target): Use insn_operand_matches.
3875 (compress_float_constant): Likewise.
3876 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
3877 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
3878 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
3879 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
3880 Likewise.
3881 (gen_cond_trap): Likewise.
3882 (prepare_operand): Likewise. Change icode to an insn_code.
3883 (insn_operand_matches): New function.
3884 * reload.c (find_reloads_address_1): Use insn_operand_matches.
3885 * reload1.c (gen_reload): Likewise.
3886 * targhooks.c (default_secondary_reload): Likewise.
3888 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3890 * config/alpha/alpha.md (unspec): New define_c_enum.
3891 (unspecv): Ditto.
3893 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
3895 PR debug/48214
3896 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
3897 between a call and its CALL_ARG_LOCATION note.
3899 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
3901 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
3903 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3905 PR c/42544
3906 PR c/48197
3907 * c-common.c (shorten_compare): If primopN is first sign-extended
3908 to opN and then zero-extended to result type, set primopN to opN.
3910 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
3912 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
3913 for barrier handlers.
3915 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3917 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
3918 UNSPEC constants to be in the unspec enumeration, and redefine
3919 all UNSPECV constants to be in the unspecv enumeration, so that
3920 dumps print which unspec/unspec_volatile this is.
3921 * config/rs6000/vector.md (UNSPEC_*): Ditto.
3922 * config/rs6000/paired.md (UNSPEC_*): Ditto.
3923 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
3924 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
3925 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
3927 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
3928 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
3929 UNSPECV_LWSYNC, since these are used as unspec_volatile.
3930 * config/rs6000/sync.md (isync, lwsync): Ditto.
3932 2011-03-21 Richard Guenther <rguenther@suse.de>
3934 * params.def (lto-min-partition): Fix typo.
3936 2011-03-21 Richard Guenther <rguenther@suse.de>
3938 PR c/47939
3939 * c-decl.c (grokdeclarator): Drop to the main variant only
3940 for array types. Drop flag_gen_aux_info check.
3942 2011-03-21 Richard Guenther <rguenther@suse.de>
3944 PR translation/47911
3945 * params.def (lto-partitions): Fix typo.
3946 (lto-min-partition): Fix wording.
3948 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
3950 * config/rs6000/t-freebsd: Remove duplication from file.
3952 2011-03-21 Richard Guenther <rguenther@suse.de>
3954 PR middle-end/47661
3955 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
3957 2011-03-21 Richard Guenther <rguenther@suse.de>
3959 PR lto/48210
3960 * params.def (lto-partitions): Require at least 1 partition.
3962 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3964 * gthr-solaris.h: Remove.
3965 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
3966 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
3967 (LIB_SPEC): Likewise.
3968 * config/sol2.opt (threads): Remove.
3969 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
3970 (sparc*-*-solaris2*): Likewise.
3971 * configure.ac (enable_threads): Enable solaris support.
3972 * configure: Regenerate.
3973 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
3974 * doc/install.texi (Configuration, --enable-threads=lib): Remove
3975 solaris.
3977 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3979 * config.gcc: Obsolete *-*-solaris2.8*.
3980 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3982 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3984 PR bootstrap/48135
3985 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
3986 reference. Solaris 8 perl works.
3988 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3990 PR bootstrap/48135
3991 * doc/install.texi (Prerequisites): Move jar etc. up.
3992 Explain support library version requirements.
3994 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3996 PR bootstrap/48135
3997 * doc/install.texi (Prerequisites): Move Perl to build
3998 requirements. Always necessary on Solaris 2 with Sun ld.
4000 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4002 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4003 binutils 2.21.
4004 (Specific, i?86-*-solaris2.[89]): Likewise.
4005 (Specific, i?86-*-solaris2.10): Likewise.
4006 (Specific, mips-sgi-irix6): Likewise.
4007 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4008 Update for binutils 2.21.
4010 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4012 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4013 Allow -fuse-linker-plugin for non-default plugin linker.
4014 * configure: Regenerate.
4016 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4018 PR bootstrap/48167
4019 * gengtype.c (files_rules): Added rule for cp/parser.h.
4021 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4023 PR target/48213
4024 * config/s390/s390.c (s390_delegitimize_address): Don't call
4025 lowpart_subreg if orig_x has BLKmode.
4027 2011-03-21 Kai Tietz <ktietz@redhat.com>
4029 PR target/12171
4030 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4031 * tree.h (attribute_spec): Add new member affects_type_identity.
4032 * attribs.c (empty_attribute_table): Adjust attribute_spec
4033 initializers.
4034 * config/alpha/alpha.c: Likewise.
4035 * config/arc/arc.c: Likewise.
4036 * config/arm/arm.c: Likewise.
4037 * config/avr/avr.c: Likewise.
4038 * config/bfin/bfin.c: Likewise.
4039 * config/crx/crx.c: Likewise.
4040 * config/darwin.h: Likewise.
4041 * config/h8300/h8300.c: Likewise.
4042 * config/i386/cygming.h: Likewise.
4043 * config/i386/i386.c: Likewise.
4044 * config/ia64/ia64.c: Likewise.
4045 * config/m32c/m32c.c: Likewise.
4046 * config/m32r/m32r.c: Likewise.
4047 * config/m68hc11/m68hc11.c: Likewise.
4048 * config/m68k/m68k.c: Likewise.
4049 * config/mcore/mcore.c: Likewise.
4050 * config/mep/mep.c: Likewise.
4051 * config/microblaze/microblaze.c: Likewise.
4052 * config/mips/mips.c: Likewise.
4053 * config/rs6000/rs6000.c: Likewise.
4054 * config/rx/rx.c: Likewise.
4055 * config/sh/sh.c: Likewise.
4056 * config/sol2.h: Likewise.
4057 * config/sparc/sparc.c: Likewise.
4058 * config/spu/spu.c: Likewise.
4059 * config/stormy16/stormy16.c: Likewise.
4060 * config/v850/v850.c: Likewise.
4062 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4064 * simplify-rtx.c (simplify_binary_operation_1): Handle
4065 (xor (and A B) C) case when B and C are both constants.
4067 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4069 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4071 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4073 PR bootstrap/48168
4074 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4076 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4078 PR rtl-optimization/48156
4079 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4080 assume df and df_lr are not NULL.
4082 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4084 PR debug/48023
4085 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4086 between a call and its CALL_ARG_LOCATION note.
4088 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4090 PR debug/48178
4091 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4092 between a call and its corresponding CALL_ARG_LOCATION note.
4094 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4096 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4097 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4098 * haifa-sched.c (setup_ref_regs): Ditto.
4099 * caller-save.c (add_used_regs_1): Ditto.
4100 * dse.c (look_for_hardregs): Ditto.
4101 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4102 * sched-rgn.c (check_live_1): Ditto.
4104 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4106 * c-decl.c (diagnose_mismatched_decls): Give an error for
4107 redefining a typedef with variably modified type.
4109 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4111 * c-decl.c (grokfield): Don't allow typedefs for structures or
4112 unions with no tag by default.
4113 * doc/extend.texi (Unnamed Fields): Update.
4115 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4117 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4118 Rewrite using indirect functions.
4119 (lwp_slwpcb): Ditto.
4120 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4121 (avx_vinsertf128<mode>): Ditto.
4123 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4125 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4126 unspecs.
4128 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4130 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4131 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4133 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4135 PR rtl-optimization/48170
4136 * gcse.c (hoist_code): Remove bogus asserts.
4138 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4140 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4141 computation for prologue/epilogue.
4143 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4145 * Makefile.in (check-consistency): Remove.
4147 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4149 PR debug/48176
4150 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4151 arange_table_in_use is 0, but either text_section_used or
4152 cold_text_section_used is true. Don't call it if
4153 !info_section_emitted.
4155 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4157 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4158 FUNCTION_VALUE_REGNO_P): Remove.
4159 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4160 Remove.
4161 * config/avr/avr.c (avr_ret_register): Make static inline.
4162 (avr_function_value_regno_p): New function.
4163 (avr_libcall_value): Make static. Add 'func' argument.
4164 (avr_function_value): Make static. Rename 'func' argument to
4165 'fn_decl_or_type', forward it to avr_libcall_value. Call
4166 avr_ret_register function instead of RET_REGISTER macro.
4167 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4169 2011-03-18 Jason Merrill <jason@redhat.com>
4171 PR c++/23372
4172 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4174 2011-03-18 Richard Guenther <rguenther@suse.de>
4176 * doc/install.texi (--enable-gold): Remove.
4177 (--with-plugin-ld): Document.
4178 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4180 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4182 PR middle-end/47790
4183 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4184 again after expansion changes.
4186 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4188 * combine.c (try_combine): Do simplification only call of
4189 subst() on i2 even when i1 is present. Update comments.
4191 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4193 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4194 and UNSPEC_PCREL_SYMOFF.
4196 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4198 * config/s390/s390.md: Use define_c_enum for the unspec constant
4199 definitions.
4201 2011-03-18 Richard Henderson <rth@redhat.com>
4202 Jakub Jelinek <jakub@redhat.com>
4204 PR bootstrap/48161
4205 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4206 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4208 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4210 PR middle-end/47725
4211 * combine.c (cant_combine_insn_p): Don't check zero/sign
4212 extended hard registers.
4214 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4216 PR middle-end/47725
4217 * combine.c (cant_combine_insn_p): Check zero/sign extended
4218 hard registers.
4220 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4222 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4223 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4224 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4225 Change return type to bool.
4226 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4228 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4230 PR debug/48163
4231 * var-tracking.c (prepare_call_arguments): If CALL target
4232 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4233 pc instead of looking it up using cselib_lookup and use
4234 Pmode for it if x has VOIDmode.
4235 * dwarf2out.c (gen_subprogram_die): If also both first and
4236 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4238 PR debug/48163
4239 * function.c (assign_parms): For data.passed_pointer parms
4240 use MEM of data.entry_parm instead of data.entry_parm itself
4241 as DECL_INCOMING_RTL.
4242 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4243 also when passed and declared mode is the same, DECL_RTL
4244 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4245 a MEM too.
4247 2011-03-16 Jeff Law <law@redhat.com>
4249 PR rtl-optimization/37273
4250 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4251 handle them like argument loads from stack slots. Do not double
4252 count memory for memory constants and argument loads from stack slots.
4254 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4256 PR debug/48160
4257 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4259 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4261 PR target/48171
4262 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4264 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4266 PR bootstrap/48153
4267 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4268 if dwarf_strict.
4269 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4270 Clear call_arg_locations and call_arg_loc_last always.
4272 PR middle-end/48152
4273 * var-tracking.c (prepare_call_arguments): If argument needs to be
4274 passed by reference, adjust argtype and mode.
4276 2011-03-17 Richard Guenther <rguenther@suse.de>
4278 PR middle-end/48134
4279 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4280 a value make sure to fold the statement.
4282 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4284 PR target/43872
4285 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4286 return condition with !cfun->calls_alloca.
4288 2011-03-17 Richard Guenther <rguenther@suse.de>
4290 PR bootstrap/48148
4291 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4292 origin for decls in other ltrans units.
4293 (input_varpool_node): Likewise.
4295 2011-03-17 Richard Guenther <rguenther@suse.de>
4297 PR middle-end/48165
4298 * tree-object-size.c (compute_object_offset): Properly return
4299 the offset operand of MEM_REFs as sizetype.
4301 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4303 PR rtl-optimization/48141
4304 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4305 * dse.c: Include params.h.
4306 (active_local_stores_len): New variable.
4307 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4308 to NULL.
4309 (record_store, check_mem_read_rtx): Decrease it when removing
4310 from the chain.
4311 (scan_insn): Likewise. Increase it when adding to chain, if it
4312 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4313 set active_local_stores to NULL before the addition.
4314 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4316 PR rtl-optimization/48141
4317 * dse.c (record_store): If no positions are needed in an insn
4318 that cannot be deleted, at least unchain it from active_local_stores.
4320 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4322 PR debug/47510
4323 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4324 (lookup_type_die_strip_naming_typedef): ... here.
4325 (get_context_die): Use it.
4326 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4327 the anonymous struct named by the naming typedef.
4329 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4331 PR target/48154
4332 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4333 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4335 2011-03-16 Jeff Law <law@redhat.com>
4337 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4338 check for operands of conditional. Allow type to be a pointer.
4340 2011-03-16 Richard Guenther <rguenther@suse.de>
4342 PR tree-optimization/48149
4343 * fold-const.c (fold_binary_loc): Fold
4344 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4346 2011-03-16 Richard Guenther <rguenther@suse.de>
4348 PR tree-optimization/26134
4349 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4350 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4351 (non_rewritable_mem_ref_base): Handle complex type component
4352 accesses, constrain offsets for vector and complex extracts
4353 more properly.
4355 2011-03-16 Richard Guenther <rguenther@suse.de>
4357 PR tree-optimization/48146
4358 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4359 operands avoiding the need for renaming.
4361 2011-03-16 Richard Guenther <rguenther@suse.de>
4363 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4364 constant folding. Move MEM_REF canonicalization first.
4365 Rely on fold_const_aggregate_ref for initializer folding.
4366 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4368 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4370 PR middle-end/48136
4371 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4372 arg0/arg1 or their arguments are always fold converted to matching
4373 types.
4375 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4376 to nargs.
4378 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4380 PR lto/46944
4381 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4382 Handle in-tree gold.
4383 (ld_vers): Extract binutils version for gold.
4384 (gcc_cv_ld_hidden): Handle gold here.
4385 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4386 * configure: Regenerate.
4387 * config.in: Regenerate.
4388 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4389 -fuse-linker-plugin otherwise.
4390 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4391 (LINK_COMMAND_SPEC): Use it.
4392 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4394 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4396 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4397 * calls.c: Remove debug.h include.
4398 (emit_call_1): Don't call virtual_call_token debug hook.
4399 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4400 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4401 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4402 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4403 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4404 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4405 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4406 dwarf2out_virtual_call): Remove.
4407 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4408 copy_call_info and virtual_call hooks.
4409 (dwarf2out_init): Don't initialize vcall_insn_table,
4410 debug_dcall_section and debug_vcall_section.
4411 (prune_unused_types): Don't mark nodes from dcall_table.
4412 (dwarf2out_finish): Don't output dcall or vcall tables.
4413 * final.c (final_scan_insn): Don't call direct_call or
4414 virtual_call debug hooks.
4415 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4416 virtual_call_token, copy_call_info and virtual_call hooks.
4417 (debug_nothing_uid): Remove prototype.
4418 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4419 copy_call_info and virtual_call hooks.
4420 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4421 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4422 * debug.c (do_nothing_debug_hooks): Likewise.
4423 (debug_nothing_uid): Remove.
4424 * doc/invoke.texi (-fenable-icf-debug): Remove.
4425 * common.opt (-fenable-icf-debug): Likewise.
4427 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4428 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4429 call's MEM. Handle functions returning aggregate through a hidden
4430 first pointer. For virtual calls add clobbered pc to call arguments
4431 chain.
4432 * dwarf2out.c (gen_subprogram_die): Emit
4433 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4434 can't be emitted.
4436 PR debug/45882
4437 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4438 * rtl.h (ENTRY_VALUE_EXP): Define.
4439 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4440 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4441 * print-rtl.c (print_rtx): Likewise.
4442 * gengtype.c (adjust_field_rtx_def): Likewise.
4443 * var-tracking.c (vt_add_function_parameter): Adjust
4444 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4445 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4446 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4447 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4448 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4450 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4451 Call var_location debug hook even on CALL_INSNs.
4452 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4453 * rtl.def (ENTRY_VALUE): New.
4454 * dwarf2out.c: Include cfglayout.h.
4455 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4456 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4457 (struct call_arg_loc_node): New type.
4458 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4459 tail_call_site_count): New variables.
4460 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4461 DW_TAG_GNU_call_site_parameter.
4462 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4463 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4464 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4465 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4466 and DW_AT_GNU_all_source_call_sites.
4467 (mem_loc_descriptor): Handle ENTRY_VALUE.
4468 (add_src_coords_attributes): Don't add enything if
4469 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4470 (dwarf2out_abstract_function): Save and clear call_arg_location,
4471 call_site_count and tail_call_site_count around dwarf2out_decl call.
4472 (gen_call_site_die): New function.
4473 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4474 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4475 (dwarf2out_function_decl): Clear call_arg_locations,
4476 call_arg_loc_last, set call_site_count and tail_call_site_count
4477 to -1 and free block_map.
4478 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4479 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4480 followed by any real instructions.
4481 (dwarf2out_begin_function): Set call_site_count and
4482 tail_call_site_count to 0.
4483 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
4484 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
4485 attempt to force a DIE for it and worst case remove the attribute.
4486 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
4487 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
4488 the decl itself.
4489 * var-tracking.c: Include tm_p.h.
4490 (vt_stack_adjustments): For calls call note_register_arguments.
4491 (argument_reg_set): New variable.
4492 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
4493 ensure the VALUE is resolved.
4494 (call_arguments): New variable.
4495 (prepare_call_arguments): New function.
4496 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
4497 (struct expand_loc_callback_data): Add ignore_cur_loc field.
4498 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
4499 always use the best expression.
4500 (vt_expand_loc): Add ignore_cur_loc argument.
4501 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
4502 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
4503 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
4504 note for all calls.
4505 (vt_add_function_parameter): Use cselib_lookup_from_insn.
4506 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
4507 argument. Don't call cselib_preserve_only_values and
4508 cselib_reset_table.
4509 (note_register_arguments): New function.
4510 (vt_initialize): Compute argument_reg_set. Call
4511 vt_add_function_parameters before processing basic blocks instead of
4512 afterwards. For calls call prepare_call_arguments before calling
4513 cselib_process_insn.
4514 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
4515 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
4516 (var-tracking.o): Depend on $(TM_P_H).
4517 * cfglayout.h (insn_scope): New prototype.
4518 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
4519 * cfglayout.c (insn_scope): No longer static.
4520 * insn-notes.def (CALL_ARG_LOCATION): New.
4521 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
4522 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
4523 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
4524 nothing for DECL_EXTERNAL BLOCK_VARS.
4526 2011-03-16 Alan Modra <amodra@gmail.com>
4528 PR target/45844
4529 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
4530 create invalid offset address for vsx splat insn.
4531 * config/rs6000/predicates.md (splat_input_operand): New.
4532 * config/rs6000/vsx.md (vsx_splat_*): Use it.
4534 2011-03-15 Xinliang David Li <davidxl@google.com>
4536 PR c/47837
4537 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
4538 (normalize_preds): New function.
4539 (is_use_properly_guarded): Normalize def predicates.
4541 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4543 PR target/46788
4544 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
4545 in the output template.
4547 2011-03-15 Richard Guenther <rguenther@suse.de>
4549 PR middle-end/47650
4550 * tree-pretty-print.c (dump_function_declaration): Properly
4551 dump unprototyped and varargs function types.
4553 2011-03-15 Richard Guenther <rguenther@suse.de>
4555 PR tree-optimization/13954
4556 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
4557 and friends.
4559 2011-03-15 Richard Guenther <rguenther@suse.de>
4561 PR tree-optimization/48037
4562 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
4563 selects into BIT_FIELD_REFs.
4564 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
4565 vector select.
4567 2011-03-15 Jakub Jelinek <jakub@redhat.com>
4569 PR tree-optimization/48129
4570 * builtins.c (fold_builtin_snprintf): Convert to type of
4571 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
4572 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
4574 2011-03-15 Richard Guenther <rguenther@suse.de>
4576 PR tree-optimization/41490
4577 * tree-ssa-dce.c (propagate_necessity): Handle returns without
4578 value but with VUSE.
4579 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
4580 return statements.
4581 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
4582 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
4583 * tree-tailcall.c (find_tail_calls): Ignore returns.
4585 2011-03-15 Richard Guenther <rguenther@suse.de>
4587 PR middle-end/48031
4588 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
4589 or variable-indexed array accesses when in gimple form.
4591 2011-03-15 Richard Guenther <rguenther@suse.de>
4593 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
4595 2011-03-15 Alan Modra <amodra@gmail.com>
4597 PR target/48032
4598 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
4599 presume symbol_refs without a symbol_ref_decl are suitably
4600 aligned, nor other trees we may see here. Handle anchor symbols.
4601 (legitimate_constant_pool_address_p): Comment. Add mode param.
4602 Check cmodel=medium addresses. Adjust all calls.
4603 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
4604 creating cmodel=medium optimized access to locals.
4605 * config/rs6000/constraints.md (R): Pass QImode to
4606 legitimate_constant_pool_address_p.
4607 * config/rs6000/predicates.md (input_operand): Pass mode to
4608 legitimate_constant_pool_address_p.
4609 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
4610 Update prototype.
4612 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4614 PR target/48053
4615 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
4616 64-bit constants being loaded into registers other than GPRs such
4617 as loading 0 into a VSX register.
4619 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4621 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
4623 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4625 PR middle-end/47917
4626 * builtins.c (fold_builtin_snprintf): New function.
4627 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
4628 (fold_builtin_4): Likewise.
4630 PR middle-end/38878
4631 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
4632 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
4633 and C - X == X also strip nops from +/-/p+ operand.
4634 When optimizing -X == C, fold C to arg0's type.
4636 PR debug/47946
4637 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
4638 emit it as add_AT_int instead of add_AT_unsigned.
4640 2011-03-14 Tom Tromey <tromey@redhat.com>
4642 * unwind-dw2.c: Include sys/sdt.h if it exists.
4643 (_Unwind_DebugHook): Use STAP_PROBE2.
4644 * config.in, configure: Rebuild.
4645 * configure.ac: Check for sys/sdt.h.
4647 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
4649 * config/i386/i386.md (ROUND_FLOOR): New constant.
4650 (ROUND_CEIL): Ditto.
4651 (ROUND_TRUNC): Ditto.
4652 (ROUND_MXCSR): Ditto.
4653 (ROUND_NO_EXC): Ditto.
4654 (rint<mode>2): Use new defines instead of numerical constants.
4655 (floor<mode>2): Ditto.
4656 (ceil<mode>2): Ditto.
4657 (btrunc<mode>2): Ditto.
4658 * config/i386/i386-builtin-types.def: Define ROUND function type
4659 aliases.
4660 * config/i386/i386.c (enum ix86_builtins): Add
4661 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
4662 (struct builtin_description): Add
4663 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
4664 (ix86_expand_sse_round): New static function.
4665 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
4666 function types.
4667 (ix86_builtin_vectorized_function): Handle
4668 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4670 2011-03-14 Tom Tromey <tromey@redhat.com>
4672 * c-parser.c (c_parser_asm_string_literal): Clear
4673 warn_overlength_strings.
4675 2011-03-14 Tom Tromey <tromey@redhat.com>
4677 * c-parser.c (disable_extension_diagnostics): Save
4678 warn_overlength_strings.
4679 (restore_extension_diagnostics): Restore warn_overlength_strings.
4681 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4683 * BASE-VER: Change to 4.7.0.
4685 2011-03-14 Richard Guenther <rguenther@suse.de>
4687 PR middle-end/48098
4688 * tree.c (build_vector_from_val): Adjust assert to requirements
4689 and reality.
4691 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4693 PR bootstrap/48102
4694 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
4696 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
4698 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
4699 terms of target_flags_explicit. Adjust copyright year.
4701 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
4702 * config/rs6000/t-freebsd: New file. Add override for
4703 LIB2FUNCS_EXTRA.
4705 2011-03-13 Chris Demetriou <cgd@google.com>
4707 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
4708 (-fno-diagnostics-show-option): this, to reflect current default.
4709 (-Werror=): Update text about -fno-diagnostics-show-option.
4711 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
4713 PR target/48053
4714 * config/rs6000/predicates.md (easy_vector_constant_add_self,
4715 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
4716 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
4717 mode is not V2DImode or V2DFmode.
4718 (vspltis_constant): Do not handle V2DImode and V2DFmode.
4719 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
4720 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
4721 registers to 0.
4722 (movdi_internal64): Likewise.
4724 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
4726 PR tree-optimization/47127
4727 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
4728 parameter.
4729 (set_cloog_options): Same.
4730 (scop_to_clast): Same.
4731 (print_clast_stmt): Do not call cloog_state_malloc and
4732 cloog_state_free.
4733 (print_generated_program): Same.
4734 (gloog): Same.
4735 * graphite-clast-to-gimple.h (cloog_state): Declared.
4736 (scop_to_clast): Adjust declaration.
4737 * graphite.c (cloog_state): Defined here.
4738 (graphite_initialize): Call cloog_state_malloc.
4739 (graphite_finalize): Call cloog_state_free.
4741 2011-03-11 Jason Merrill <jason@redhat.com>
4743 * attribs.c (lookup_attribute_spec): Take const_tree.
4744 * tree.h: Adjust.
4746 2011-03-11 Joseph Myers <joseph@codesourcery.com>
4748 * config/sparc/sparc.c (sparc_option_override): Use
4749 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
4751 2011-03-11 Richard Guenther <rguenther@suse.de>
4753 PR tree-optimization/48067
4754 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
4755 multiplication result will be only used once on the target
4756 stmt.
4758 2011-03-11 Richard Guenther <rguenther@suse.de>
4760 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
4762 2011-03-11 Richard Guenther <rguenther@suse.de>
4764 PR lto/48073
4765 * tree.c (find_decls_types_r): Do not walk types only reachable
4766 from IDENTIFIER_NODEs.
4768 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4770 PR middle-end/48044
4771 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
4772 all vnode->force_output nodes as needed.
4774 2011-03-11 Jason Merrill <jason@redhat.com>
4776 PR c++/48069
4777 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
4778 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
4780 2011-03-11 Martin Jambor <mjambor@suse.cz>
4782 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
4783 cgraph_node.
4785 2011-03-11 Jakub Jelinek <jakub@redhat.com>
4787 PR tree-optimization/48063
4788 * ipa-inline.c (cgraph_decide_inlining): Don't try to
4789 inline functions called once if !tree_can_inline_p (node->callers).
4791 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
4793 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
4794 extra_objs.
4795 * config/score/score3.c: Delete.
4796 * config/score/score3.h: Delete.
4797 * config/score/mul-div.S: Delete.
4798 * config/score/sfp-machine.h: Add new file.
4799 * config/score/constraints.md: Add new file.
4800 * config/score/t-score-softfp: Add new file.
4801 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
4802 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
4803 (score7_extra_constraint): Delete.
4804 (score7_option_override): Remove unused code.
4805 * config/score/score.c: Remove score3 and score5 define and code.
4806 * config/score/score.h: Remove score3 and score5 define and code.
4807 * config/score/score.md: Remove score3 template and unusual insn.
4808 * config/score/score.opt: Remove score3 and score5 options.
4810 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4812 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
4813 when _HPUX_SOURCE is defined.
4814 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
4816 2011-03-10 Jason Merrill <jason@redhat.com>
4818 PR c++/48029
4819 * stor-layout.c (layout_type): Don't set structural equality
4820 on arrays of incomplete type.
4821 * tree.c (type_hash_eq): Handle comparing them properly.
4823 2011-03-10 Jakub Jelinek <jakub@redhat.com>
4825 PR debug/48043
4826 * config/s390/s390.c (s390_delegitimize_address): Make sure the
4827 result mode matches original rtl mode.
4829 2011-03-10 Nick Clifton <nickc@redhat.com>
4831 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
4832 (andsi3, andsi3_flags): Fix timings for three operand alternative.
4834 2011-03-09 Jakub Jelinek <jakub@redhat.com>
4836 PR rtl-optimization/47866
4837 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
4838 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
4839 if target wasn't scalar.
4840 * function.c (assign_stack_temp_for_type): Assert that neither
4841 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
4842 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
4843 macro.
4844 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
4846 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4848 * config/s390/s390-protos.h (s390_label_align): New prototype.
4849 * config/s390/s390.c (s390_label_align): New function.
4850 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
4852 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4854 PR target/47755
4855 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
4856 V2DI/V2DF constants. Only all 0's or all 1's are easy.
4857 (output_vec_const_move): Ditto.
4859 2011-03-08 Anatoly Sokolov <aesok@post.ru>
4861 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
4862 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
4863 * config/mips/mips.c (mips_preferred_reload_class): Make static.
4864 Change 'rclass' argument and result type to reg_class_t.
4865 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4867 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
4869 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4870 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
4871 (TARGET_MEMORY_MOVE_COST): Define.
4872 (avr_register_move_cost, avr_memory_move_cost): New Functions.
4874 2011-03-08 Jakub Jelinek <jakub@redhat.com>
4876 PR debug/47881
4877 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
4878 removed anything.
4880 PR tree-optimization/48022
4881 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
4882 for EQ/NE_EXPR.
4884 2011-03-07 Jakub Jelinek <jakub@redhat.com>
4886 PR debug/47991
4887 * var-tracking.c (find_use_val): Return NULL for
4888 cui->sets && cui->store_p BLKmode MEMs.
4890 2011-03-07 Anatoly Sokolov <aesok@post.ru>
4892 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4893 Remove.
4894 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
4895 xstormy16_print_operand_address): Remove.
4896 * config/stormy16/stormy16.c (xstormy16_print_operand,
4897 xstormy16_print_operand_address): Make static.
4898 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4900 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
4902 PR target/47862
4903 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4904 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
4905 before definition.
4907 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
4909 PR bootstrap/48000
4910 * cfgloopmanip.c (fix_bb_placements): Return immediately
4911 if FROM is BASE_LOOP's header.
4913 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
4915 * gimplify.c (gimplify_function_tree): Fix building calls
4916 to __builtin_return_address.
4918 2011-03-07 Alan Modra <amodra@gmail.com>
4920 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
4921 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
4922 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
4923 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
4924 return_mode args.
4925 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
4926 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
4927 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
4928 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
4929 * config/rs6000/rs6000.c
4930 (rs6000_elf_end_indicate_exec_stack): Rename to..
4931 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
4932 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
4933 (rs6000_file_start): ..here.
4934 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
4935 file scope variables.
4936 (call_ABI_of_interest): New function.
4937 (init_cumulative_args): Set above vars when function return value
4938 is a float, vector, or small struct.
4939 (rs6000_function_arg_advance_1): Likewise for function args.
4940 (rs6000_va_start): Set rs6000_passes_float if variable arg function
4941 references float args.
4943 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
4945 * doc/cfg.texi: Remove "See" before @ref.
4946 * doc/invoke.texi: Likewise.
4948 2011-03-05 Jason Merrill <jason@redhat.com>
4950 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
4952 2011-03-05 Anthony Green <green@moxielogic.com>
4954 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
4956 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
4958 PR rtl-optimization/47899
4959 * cfgloopmanip.c (fix_bb_placements): Fix first argument
4960 to flow_loop_nested_p when moving the loop upward.
4962 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
4964 PR target/47719
4965 * arm.md (movhi_insn_arch4): Accept any immediate constant.
4967 2011-03-05 Jakub Jelinek <jakub@redhat.com>
4969 PR tree-optimization/47967
4970 * ipa-cp.c (build_const_val): Return NULL instead of creating
4971 VIEW_CONVERT_EXPR for mismatching sizes.
4972 (ipcp_create_replace_map): Return NULL if build_const_val failed.
4973 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
4974 give up on versioning.
4976 2011-03-05 Alan Modra <amodra@gmail.com>
4978 PR target/47986
4979 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4980 full cmodel medium/large lo_sum + high addresses.
4982 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4984 * config/s390/s390.c (s390_decompose_address): Reject non-literal
4985 pool references in UNSPEC_LTREL_OFFSET.
4987 2011-03-04 Jan Hubicka <jh@suse.cz>
4989 PR lto/47497
4990 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
4991 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
4992 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
4993 Add node pointers.
4994 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
4995 cgraph_add_thunk): Add node pointers.
4996 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
4997 associated to right node.
4998 (input_node): Update use of cgraph_same_body_alias
4999 and cgraph_add_thunk.
5001 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5003 * config/i386/i386.opt (mprefer-avx128): New flag.
5004 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5005 modes when the flag -mprefer-avx128 is on.
5007 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5009 * dwarf2out.c (compare_loc_operands): Fix address handling.
5011 2011-03-04 Alan Modra <amodra@gmail.com>
5013 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5015 2011-03-04 Richard Guenther <rguenther@suse.de>
5017 PR middle-end/47968
5018 * expmed.c (extract_bit_field_1): Prefer vector modes that
5019 vec_extract patterns can handle.
5021 2011-03-04 Richard Guenther <rguenther@suse.de>
5023 PR middle-end/47975
5024 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5026 2011-03-04 Richard Henderson <rth@redhat.com>
5028 * explow.c (emit_stack_save): Remove 'after' parameter.
5029 (emit_stack_restore): Likewise.
5030 * expr.h: Update to match.
5031 * builtins.c, calls.c, stmt.c: Likewise.
5032 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5033 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5034 * function.c (expand_function_end): Insert the emit_stack_save
5035 sequence before parm_birth_insn instead of after.
5037 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5039 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5040 (ssse3_pmaddubsw128): Ditto.
5041 (ssse3_pmaddubsw): Ditto.
5043 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5045 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5047 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5049 PR c/47963
5050 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5051 on TYPE_SIZE_UNIT if it is a DECL.
5053 PR debug/47283
5054 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5055 first operand is not is_gimple_mem_ref_addr, try to fold it.
5056 If the operand still isn't is_gimple_mem_ref_addr, clear
5057 MEM_EXPR on op0.
5059 2011-03-03 Richard Guenther <rguenther@suse.de>
5061 PR middle-end/47283
5062 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5063 match comment.
5064 (refs_may_alias_p_1): For release branches return true if
5065 we are confused by our input.
5067 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5069 * config/s390/s390.c (s390_function_value): Rename to ...
5070 (s390_function_and_libcall_value): ... this.
5071 (s390_function_value): New function.
5072 (s390_libcall_value): New function.
5073 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5074 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5075 target macro definitions.
5076 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5078 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5080 * config/i386/freebsd64.h (CC1_SPEC): Define.
5081 * config/i386/linux64.h (CC1_SPEC): Define.
5082 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5084 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5086 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5087 Remove.
5088 * config/stormy16/stormy16.c: Include reload.h.
5089 (xstormy16_memory_move_cost): New function.
5090 (TARGET_MEMORY_MOVE_COST): Define.
5092 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5094 PR rtl-optimization/47925
5095 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5096 with side effects. Remove the more-specific check for volatile asms.
5098 2011-03-02 Alan Modra <amodra@gmail.com>
5100 PR target/47935
5101 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5102 toc relative addresses for valid offsets.
5104 2011-03-01 Richard Guenther <rguenther@suse.de>
5106 PR tree-optimization/47890
5107 * tree-vect-loop.c (get_initial_def_for_induction): Set
5108 related stmt properly.
5110 2011-03-01 Richard Guenther <rguenther@suse.de>
5112 PR lto/47924
5113 * lto-streamer.c (lto_record_common_node): Also register
5114 the canonical type.
5116 2011-03-01 Richard Guenther <rguenther@suse.de>
5118 PR lto/46911
5119 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5120 Do not stream DECL_ABSTRACT_ORIGIN.
5121 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5122 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5123 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5124 Do not stream DECL_ABSTRACT_ORIGIN.
5125 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5126 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5128 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5130 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5131 FUNCTION_VALUE_REGNO_P): Remove.
5132 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5133 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5134 Add 'outgoing' argument.
5135 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5136 function.
5137 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5138 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5140 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5142 PR debug/28047
5143 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5144 (lookup_filename): Likewise.
5145 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5147 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5148 Jakub Jelinek <jakub@redhat.com>
5150 PR middle-end/47893
5151 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5152 (assign_stack_local_1): Change last argument type to int.
5153 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5154 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5155 don't record padding space into frame_space_list nor use those areas.
5156 (assign_stack_local): Adjust caller.
5157 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5158 of assign_stack_local, pass 0 as last argument.
5159 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5160 callers.
5162 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5164 PR debug/47283
5165 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5166 Use target address_mode and pointer_mode hooks instead of hardcoded
5167 Pmode and ptr_mode. Handle some simple cases of extending if
5168 POINTERS_EXTEND_UNSIGNED < 0.
5169 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5170 Call convert_debug_memory_address.
5171 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5172 convert_debug_memory_address.
5174 PR middle-end/46790
5175 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5176 * configure: Regenerated.
5177 * config.in: Regenerated.
5178 * varasm.c (default_function_section): Return NULL
5179 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5181 2011-02-28 Martin Jambor <mjambor@suse.cz>
5183 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5184 the description to match the printed values.
5186 2011-02-28 Richard Guenther <rguenther@suse.de>
5188 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5189 of the copied scope tree.
5191 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5193 * doc/extend.texi (Function Attributes): Avoid deeply (and
5194 wrongly) nested tables.
5196 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5198 PR middle-end/47903
5199 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5200 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5201 r isn't op0 nor op1.
5203 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5205 * config/avr/avr.md: Remove magic comment for emacs.
5207 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5209 PR target/45261
5210 * config/avr/avr.c (avr_option_override): Use error on bad options.
5211 (avr_help): New function.
5212 (TARGET_HELP): Define.
5214 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5216 PR target/42240
5217 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5218 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5220 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5222 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5223 (ARM Options): Ditto.
5224 (i386 and x86-64 Options): Ditto.
5225 (RX Options): Ditto.
5226 (SPARC Options): Ditto.
5228 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5230 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5231 FreeBSD 6 and later. Generally use cpu generic.
5233 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5235 * doc/cpp.texi: Update copyright years.
5237 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5239 PR target/46898
5240 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5242 2011-02-25 Jon Beniston <jon@beniston.com>
5244 PR target/46898
5245 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5246 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5247 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5248 (lm32_block_move_inline): Add type cast to remove warning.
5249 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5250 (gen_int_relational): Move declarations to start of function.
5252 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5254 PR tree-optimization/45470
5255 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5256 can throw internally only.
5257 * tree-vect-stmts.c (vectorizable_call): Likewise.
5259 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5261 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5262 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5263 * config/stormy16/stormy16-protos.h
5264 (xstormy16_preferred_reload_class): Remove.
5265 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5266 static. Change 'rclass' argument and return type to reg_class_t.
5267 (TARGET_PREFERRED_RELOAD_CLASS,
5268 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5270 2011-02-24 Richard Guenther <rguenther@suse.de>
5272 * lto-streamer-in.c (input_bb): Do not find referenced vars
5273 in debug statements.
5275 2011-02-23 Jason Merrill <jason@redhat.com>
5277 * common.opt (fabi-version): Document v5 and v6.
5279 2011-02-23 Richard Guenther <rguenther@suse.de>
5281 PR tree-optimization/47849
5282 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5284 2011-02-23 Jie Zhang <jie@codesourcery.com>
5286 * opts-common.c (decode_cmdline_option): Print empty string
5287 argument as "" in decoded->orig_option_with_args_text.
5288 * gcc.c (execute): Print empty string argument as ""
5289 in the verbose output.
5290 (do_spec_1): Keep empty string argument.
5292 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5294 * config.gcc: Declare score-* and crx-* obsolete.
5296 2011-02-23 Jie Zhang <jie@codesourcery.com>
5298 PR rtl-optimization/47763
5299 * web.c (web_main): Ignore naked clobber when replacing register.
5301 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5303 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5304 Remove.
5306 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5308 PR doc/47848
5309 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5311 2011-02-22 Mike Stump <mikestump@comcast.net>
5313 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5314 assembler.
5315 * configure: Regenerate.
5317 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5319 PR rtl-optimization/46002
5320 * ira-color.c (update_copy_costs): Change class intersection
5321 test to reg_class_contents[] test of 'hard_regno'.
5323 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5325 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5326 than Driver option.
5327 * config/hpux11.opt (mt): Likewise.
5328 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5329 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5330 * config/vax/elf.opt (mno-asm-pic): Likewise.
5331 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5333 2011-02-21 Mike Stump <mikestump@comcast.net>
5335 PR target/47822
5336 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5337 tree so we can get save the type.
5338 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5339 for CFString instead of trying to use past the end of the builtins.
5340 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5341 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5342 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5343 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5344 Rename to darwin_builtin_cfstring.
5345 (darwin_init_cfstring_builtins): Return the built type.
5347 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5349 PR target/47840
5350 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5351 (_mm256_insert_epi64): Use _mm_insert_epi64.
5353 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5355 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5356 * config/stormy16/stormy16-protos.h
5357 (xstormy16_mode_dependent_address_p): Remove.
5358 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5359 Make static. Change return type to bool. Change argument type to
5360 const_rtx. Remove dead code.
5361 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5363 2011-02-21 Richard Guenther <rguenther@suse.de>
5365 PR lto/47820
5366 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5367 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5368 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5369 TUs context.
5370 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5371 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5373 2011-02-20 Richard Guenther <rguenther@suse.de>
5375 PR lto/47822
5376 * tree.c (free_lang_data_in_decl): Clean builtins from
5377 the TU decl BLOCK_VARS.
5379 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5381 PR debug/47620
5382 PR debug/47630
5383 * haifa-sched.c (fix_tick_ready): Skip tick computation
5384 for debug insns.
5386 2011-02-19 Richard Guenther <rguenther@suse.de>
5388 PR lto/47647
5389 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5390 Remove lazy BLOCK_VARS streaming.
5391 (lto_input_ts_block_tree_pointers): Likewise.
5392 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5394 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5396 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5398 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5400 * config/i386/biarch32.h, config/i386/mach.h,
5401 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5403 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5405 PR target/47800
5406 * config/i386/i386.md (peephole2 for shift and plus): Use
5407 operands[1] original mode in the first insn.
5409 2011-02-18 Mike Stump <mikestump@comcast.net>
5411 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5413 2011-02-18 Jan Hubicka <jh@suse.cz>
5415 PR middle-end/47788
5416 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5417 to zero when the function is not inlinable at all.
5419 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5421 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5422 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5423 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5424 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5425 * config/pa/t-pa64: Likewise.
5426 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5428 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5430 PR driver/47787
5431 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5433 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5435 PR target/47792
5436 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5438 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5440 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5441 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5442 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5443 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5444 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5445 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5446 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5447 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5448 m32r_legitimate_address_p): New functions.
5449 * config/m32r/constraints.md (constraint "S"): Don't use
5450 STORE_PREINC_PREDEC_P.
5451 (constraint "U"): Don't use LOAD_POSTINC_P.
5453 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5455 PR rtl-optimization/46178
5456 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5457 compute ira_hard_regno_cover_class[].
5459 2011-02-18 Richard Guenther <rguenther@suse.de>
5461 PR lto/47798
5462 * lto-streamer.h (lto_global_var_decls): Declare.
5463 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5464 statics for global var processing.
5466 2011-02-18 Richard Guenther <rguenther@suse.de>
5468 PR tree-optimization/47737
5469 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5470 edge dominance check.
5472 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5474 PR debug/47780
5475 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5476 avoid invalid rtx sharing.
5478 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5480 * doc/cpp.texi (Obsolete Features): Add background on the
5481 origin of assertions.
5483 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5485 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5486 objc_abi == 2.
5487 * config/darwin.c (output_objc_section_asm_op): Added support for
5488 ABI v1 and v2.
5489 (is_objc_metadata): New.
5490 (darwin_objc2_section): New.
5491 (darwin_objc1_section): New.
5492 (machopic_select_section): Added support for ABI v1 and v2.
5493 (darwin_emit_objc_zeroed): New.
5494 (darwin_output_aligned_bss): Detect objc metadata and treat it
5495 appropriately.
5496 (darwin_asm_output_aligned_decl_common): Same.
5497 (darwin_asm_output_aligned_decl_local): Same.
5498 * config/darwin-sections.def: Updated for ABI v1 and v2.
5499 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
5500 compiling Objective-C code for the NeXT runtime, default to using
5501 ABI version 0 for 32-bit, and version 2 for 64-bit.
5503 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5505 * common.opt (optimize_fast): New Variable.
5506 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5507 instead of local variable ofast.
5509 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
5511 * doc/invoke.texi (fobjc-abi-version): Documented.
5512 (fobjc-nilcheck): Documented.
5513 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
5514 version.
5516 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5518 PR driver/47390
5519 * common.opt (export-dynamic): New Driver option.
5520 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
5522 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5524 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
5526 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
5527 Jan Hubicka <jh@suse.cz>
5529 PR debug/47106
5530 PR debug/47402
5531 * cfgexpand.c (account_used_vars_for_block): Remove.
5532 (estimated_stack_frame_size): Use referenced vars.
5533 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
5534 that were referenced in the original function. Test src_fn
5535 rather than cfun. Drop redundant get_var_ann.
5536 (setup_one_parameter): Drop redundant get_var_ann.
5537 (declare_return_variable): Likewise.
5538 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
5539 (copy_arguments_for_versioning): Drop redundant get_var_ann.
5540 * ipa-inline.c (compute_inline_parameters): Do not compute
5541 disregard_inline_limits here.
5542 (compute_inlinable_for_current, pass_inlinable): New.
5543 (pass_inline_parameters): Require PROP_referenced_vars.
5544 * cgraphunit.c (cgraph_process_new_functions): Don't run
5545 compute_inline_parameters explicitly unless function is in SSA form.
5546 (cgraph_analyze_function): Set .disregard_inline_limits.
5547 * tree-sra.c (convert_callers): Compute inliner parameters
5548 only for functions already in SSA form.
5550 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5552 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
5553 -mlittle-endian-data.
5555 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5557 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
5558 -mno-fpu, not -fpu and -no-fpu.
5559 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
5560 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
5562 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
5564 PR target/43653
5565 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
5566 input reload with PLUS RTX.
5568 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5570 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
5571 of InverseVar(MDMX).
5573 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5575 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
5576 --m4-340.
5578 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5580 * config/mn10300/mn10300.opt (mno-crt0): New.
5582 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5584 * config/m68k/uclinux.opt (static-libc): New Driver option.
5586 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5588 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
5590 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5592 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
5593 %{muser-extend-enabled}.
5595 2011-02-16 Richard Guenther <rguenther@suse.de>
5597 PR tree-optimization/47738
5598 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
5599 the TODO from tree_predictive_commoning.
5601 2011-02-15 Jeff Law <law@redhat.com>
5603 Revert
5604 2011-01-25 Jeff Law <law@redhat.com>
5606 PR rtl-optimization/37273
5607 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5608 handle them like argument loads from stack slots. Do not double
5609 count memory for memory constants and argument loads from stack slots.
5611 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5613 PR middle-end/47725
5614 * combine.c (cant_combine_insn_p): Revert the last change.
5616 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5618 PR target/47755
5619 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
5620 mode for vector constants. Remove code that checks for TImode.
5622 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5624 PR debug/47106
5625 PR debug/47402
5626 * cgraph.h (compute_inline_parameters): Return void.
5627 * ipa-inline.c (compute_inline_parameters): Adjust.
5629 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5631 PR debug/47106
5632 PR debug/47402
5633 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
5634 rather than decl.
5635 * cfgexpand.c (estimated_stack_frame_size): Likewise.
5636 * ipa-inline.c (compute_inline_parameters): Adjust.
5638 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5640 PR debug/47106
5641 PR debug/47402
5642 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
5643 Adjust all users. Pass FN to...
5644 * tree-flow-inline.h (first_referenced_var): ... this. Add
5645 fn argument.
5646 * ipa-struct-reorg.c: Adjust.
5647 * tree-dfa.c: Adjust.
5648 * tree-into-ssa.c: Adjust.
5649 * tree-sra.c: Adjust.
5650 * tree-ssa-alias.c: Adjust.
5651 * tree-ssa-live.c: Adjust.
5652 * tree-ssa.c: Adjust.
5653 * tree-ssanames.c: Adjust.
5654 * tree-tailcall.c: Adjust.
5656 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5658 PR debug/47106
5659 PR debug/47402
5660 * tree-flow.h (referenced_var_lookup): Add fn parameter.
5661 Adjust all callers.
5662 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
5663 * tree-flow-inline.h: Adjust.
5664 * gimple-pretty-print.c: Adjust.
5665 * tree-into-ssa.c: Adjust.
5666 * tree-ssa.c: Adjust.
5667 * cfgexpand.c: Adjust.
5669 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5671 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
5672 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5673 (EXTRA_CONSTRAINT): Delete.
5674 * config/iq2000/constraints.md: New file.
5675 * config/iq2000/iq2000.md: Include it.
5676 (define_insn ""): Delete.
5677 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
5678 unsupported constraint letters from patterns.
5679 (call_value, call_value_internal1): Likewise.
5680 (call_value_multiple_internal1): Likewise.
5682 2011-02-15 Nick Clifton <nickc@redhat.com>
5684 * config/mn10300/mn10300.c: Include tm-constrs.h.
5685 (struct liw_data): New data structure describing an LIW candidate
5686 instruction.
5687 (extract_bundle): Use struct liw_data. Allow small integer
5688 operands for some instructions.
5689 (check_liw_constraints): Use struct liw_data. Remove swapped
5690 parameter. Add comments describing the checks. Fix bug when
5691 assigning the source of liw1 to the source of liw2.
5692 (liw_candidate): Delete. Code moved into extract_bundle.
5693 (mn10300_bundle_liw): Use struct liw_data. Check constraints
5694 before swapping.
5695 * config/mn10300/predicates.md (liw_operand): New predicate.
5696 Allows registers and small integer constants.
5697 * config/mn10300/constraints.md (O): New constraint. Accetps
5698 integers in the range -8 to +7 inclusive.
5699 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
5700 for moving a small integer into a register. Give this alternative
5701 LIW attributes.
5702 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
5703 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
5704 using the J,K,L and M constraints,
5705 (liw): Remove SI mode on second operands to allow for HI and QI
5706 mode values.
5707 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
5708 instruction.
5710 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5712 PR middle-end/47725
5713 * combine.c (cant_combine_insn_p): Check zero/sign extended
5714 hard registers.
5716 2011-02-15 Richard Guenther <rguenther@suse.de>
5718 PR tree-optimization/47743
5719 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
5720 for a non-type-compatible VN lookup bail out.
5722 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5724 * config/fr30/constraints.md: New file.
5725 * config/fr30/fr30.md: Include it.
5726 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
5727 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5728 (EXTRA_CONSTRAINT): Delete.
5730 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
5732 * config/frv/constraints.md: New file.
5733 * config/frv/predicates.md: Include it.
5734 * config/frv/frv.c (reg_class_from_letter): Delete.
5735 (frv_option_override): Don't initialize it.
5736 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
5737 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
5738 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
5739 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5740 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
5741 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5742 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
5743 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
5744 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
5745 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
5746 (REG_CLASS_FROM_CONSTRAINT): Delete.
5748 2011-02-15 Jakub Jelinek <jakub@redhat.com>
5750 PR middle-end/47581
5751 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
5752 if frame size is 0 in a leaf function.
5754 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5756 PR pch/14940
5757 * config/alpha/host-osf.c: New file.
5758 * config/alpha/x-osf: New file.
5759 * config.host (alpha*-dec-osf*): Use it.
5761 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5763 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5764 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
5765 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
5766 (rx_mode_dependent_address_p): ...this. Make static. Change argument
5767 type to const_rtx.
5768 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5770 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5772 * config/stormy16/constraints.md: New file.
5773 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
5774 Use satisfies_constraint_Q and satisfies_constraint_R.
5775 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
5776 Delete.
5777 (xstormy16_legitiamte_address_p): Declare.
5778 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
5779 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5780 (EXTRA_CONSTRAINT): Delete.
5781 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5782 Un-staticize.
5783 (xstormy16_extra_constraint_p): Delete.
5785 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
5787 PR tree-optimization/46494
5788 * loop-unroll.c (split_edge_and_insert): Adjust comment.
5789 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
5790 (pass_rtl_loop_done): Add TODO_verify_flow.
5791 * fwprop.c (pass_rtl_fwprop): Likewise.
5792 * modulo-sched.c (pass_sms): Likewise.
5793 * tree-ssa-dom.c (pass_dominator): Likewise.
5794 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5795 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
5796 (pass_tree_loop_done): Likewise.
5797 * tree-ssa-pre.c (execute_pre): Likewise.
5798 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5799 * tree-ssa-sink.c (pass_sink_code): Likewise.
5800 * tree-vrp.c (pass_vrp): Likewise.
5802 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5804 * config/v850/constraints.md: New file.
5805 * config/v850/v850.md: Include it.
5806 * config/v850/predicates.md (reg_or_0_operand): Use
5807 satisfies_constraint_G.
5808 (special_symbolref_operand): Use satisfies_constraint_K.
5809 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
5810 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5811 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
5812 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
5813 (EXTRA_CONSTRAINT): Delete.
5814 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
5815 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
5816 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
5818 2011-02-14 Anatoly Sokolov <aesok@post.ru>
5820 PR target/47696
5821 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
5822 description.
5824 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
5826 * config/mcore/constraints.md: New file.
5827 * config/mcore/mcore.md: Include it.
5828 * config/mcore/mcore.c (reg_class_from_letter): Delete.
5829 * config/mcore/mcore.h (reg_class_from_letter): Delete.
5830 (REG_CLASS_FROM_LETTER): Delete.
5831 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
5832 insn_const_int_ok_for_constraint.
5833 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
5834 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
5835 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5836 (EXTRA_CONSTRAINT): Delete.
5838 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5840 PR ada/41929
5841 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
5842 (IS_SIGHANDLER): Define.
5843 (sparc64_is_sighandler): New function, split off from
5844 sparc64_fallback_frame_state.
5845 (sparc_is_sighandler): New function, split off from
5846 sparc_fallback_frame_state.
5847 (sparc64_fallback_frame_state): Merge with ...
5848 (sparc_fallback_frame_state): ... this into ...
5849 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
5850 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
5851 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
5852 stack instead of hardcoded offsets.
5854 2011-02-14 Andriy Gapon <avg@freebsd.org>
5856 PR target/45808
5857 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
5859 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5861 * configure: Regenerate.
5863 2011-02-12 Joseph Myers <joseph@codesourcery.com>
5865 PR driver/45731
5866 * gcc.c (asm_options): Correct spec matching --target-help.
5868 2011-02-12 Martin Jambor <mjambor@suse.cz>
5870 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
5871 to gimple call error.
5873 2011-02-12 Mike Stump <mikestump@comcast.net>
5875 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
5876 comments in backslash regions.
5878 2011-02-12 Mike Stump <mikestump@comcast.net>
5879 Jakub Jelinek <jakub@redhat.com>
5880 Iain Sandoe <iains@gcc.gnu.org>
5882 PR target/47324
5883 * dwarf2out.c (output_cfa_loc): When required, apply the
5884 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
5885 (output_loc_sequence): Likewise.
5886 (output_loc_operands_raw): Likewise.
5887 (output_loc_sequence_raw): Likewise.
5888 (output_cfa_loc): Likewise.
5889 (output_loc_list): Suppress register number adjustment when
5890 calling output_loc_sequence()
5891 (output_die): Likewise.
5893 2011-02-12 Anatoly Sokolov <aesok@post.ru>
5895 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5896 Remove macros.
5897 * config/xtensa/xtensa.c (xtensa_register_move_cost,
5898 xtensa_memory_move_cost): New functions.
5899 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
5901 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
5903 PR lto/47225
5904 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
5905 in the current directory.
5906 * configure: Rebuilt.
5908 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5910 * config/darwin.c (darwin_override_options): Add a hunk missed
5911 from the commit of r168571. Trim comment line lengths and
5912 correct indents of the preceding block.
5914 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
5916 * gcc.c (driver_handle_option): Concatenate the argument to -F with
5917 the switch.
5919 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5921 * common.opt (nostartfiles): New Driver option.
5923 2011-02-11 Xinliang David Li <davidxl@google.com>
5925 PR tree-optimization/47707
5926 * tree-chrec.c (convert_affine_scev): Keep type precision.
5928 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
5930 PR tree-optimization/47420
5931 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
5933 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
5935 PR rtl-optimization/47614
5936 * rtl.h (check_for_inc_dec): Declare.
5937 * dse.c (check_for_inc_dec): Externalize...
5938 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
5939 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
5941 2011-02-11 Joseph Myers <joseph@codesourcery.com>
5943 PR driver/47678
5944 * gcc.c (main): Do not compile inputs if there were errors in
5945 option handling.
5946 * opts-common.c (read_cmdline_option): Check for wrong language
5947 after other error checks.
5949 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
5951 * cgraph.c: Fix comment typos.
5952 * cgraph.h: Likewise.
5953 * cgraphunit.c: Likewise.
5954 * ipa-cp.c: Likewise.
5955 * ipa-inline.c: Likewise.
5956 * ipa-prop.c: Likewise.
5957 * ipa-pure-const.c: Likewise.
5958 * ipa-ref.c: Likewise.
5959 * ipa-reference.c: Likewise.
5961 2011-02-11 Jakub Jelinek <jakub@redhat.com>
5963 PR debug/47684
5964 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
5966 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5968 PR testsuite/47400
5969 * doc/sourcebuild.texi (Require Support): Document
5970 dg-require-ascii-locale.
5972 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
5974 * doc/lto.texi (Write summary): Fix missing parentheses.
5976 2011-02-10 DJ Delorie <dj@redhat.com>
5978 * config/m32c/m32c.c (m32c_option_override): Disable
5979 -fcombine-stack-adjustments until flag value tracking and compare
5980 optimization can be rewritten.
5982 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
5984 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
5985 PROCESSOR_POWER7.
5986 (PROCESSOR_DEFAULT64): Likewise.
5988 2011-02-10 Richard Henderson <rth@redhat.com>
5990 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
5991 change from 2011-02-03.
5992 * config/rx/rx.c (flags_from_code): Likewise.
5993 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
5994 is valid, n/pz otherwise.
5995 (rx_select_cc_mode): Return CCmode if Y is not zero.
5997 2011-02-10 Richard Guenther <rguenther@suse.de>
5999 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6001 2011-02-10 Richard Guenther <rguenther@suse.de>
6003 PR tree-optimization/47677
6004 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6006 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6008 PR target/47665
6009 * combine.c (make_compound_operation): Only change shifts into
6010 multiplication for SCALAR_INT_MODE_P.
6012 2011-02-10 Jie Zhang <jie@codesourcery.com>
6014 PR testsuite/47622
6015 Revert
6016 2011-02-05 Jie Zhang <jie@codesourcery.com>
6017 PR debug/42631
6018 * web.c (entry_register): Don't clobber the number of the
6019 first uninitialized reference in used[].
6021 2011-02-09 Richard Guenther <rguenther@suse.de>
6023 PR tree-optimization/47664
6024 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6025 all edges again.
6027 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6029 PR target/46481
6030 PR target/47032
6031 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6032 PROCESSOR_POWER7.
6033 (PROCESSOR_DEFAULT64): Same.
6034 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6036 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6038 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6040 2011-02-09 Martin Jambor <mjambor@suse.cz>
6042 PR middle-end/45505
6043 * tree-sra.c (struct access): New flags grp_scalar_read and
6044 grp_scalar_write. Changed description of assignment read and write
6045 flags.
6046 (dump_access): Dump new flags, reorder all of them.
6047 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6048 to detect multiple scalar reads.
6049 (analyze_access_subtree): Use the new scalar read write flags instead
6050 of the old flags. Adjusted comments.
6052 2011-02-08 DJ Delorie <dj@redhat.com>
6054 PR target/47548
6055 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6056 patterns.
6058 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6060 * config/m68k/uclinux.opt: New.
6061 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6063 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6065 * config/cris/elf.opt (sim): New Driver option.
6067 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6069 * config/xtensa/elf.opt: New.
6070 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6072 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6074 * config/vax/elf.opt: New.
6075 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6077 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6079 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6081 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6083 * config/gnu-user.opt: New.
6084 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6085 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6086 *-*-uclinux*): Use gnu-user.opt.
6088 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6090 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6091 * config/i386/gnu.h (CPP_SPEC): Likewise.
6093 2011-02-08 Ian Lance Taylor <iant@google.com>
6095 * common.opt (fcx-limited-range): Add SetByCombined flag.
6096 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6097 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6098 (fassociative-math, freciprocal-math): Likewise.
6099 (funsafe-math-optimizations): Likewise.
6100 * opth-gen.awk: Handle SetByCombined.
6101 * optc-gen.awk: Likewise.
6102 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6103 (set_unsafe_math_optimizations_flags): Likewise.
6104 * doc/options.texi (Option properties): Document SetByCombined.
6106 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6108 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6109 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6110 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6111 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6112 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6114 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6116 PR tree-optimization/46834
6117 PR tree-optimization/46994
6118 PR tree-optimization/46995
6119 * graphite-sese-to-poly.c (used_outside_reduction): New.
6120 (detect_commutative_reduction): Call used_outside_reduction.
6121 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6122 translate_scalar_reduction_to_array only when at least one
6123 loop-phi/close-phi tuple has been detected.
6125 2011-02-08 Richard Guenther <rguenther@suse.de>
6127 PR middle-end/47639
6128 * tree-vect-generic.c (expand_vector_operations_1): Update
6129 stmts here ...
6130 (expand_vector_operations): ... not here. Cleanup EH info
6131 and the CFG if required.
6133 2011-02-08 Richard Guenther <rguenther@suse.de>
6135 PR tree-optimization/47641
6136 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6137 require type compatibility.
6139 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6141 * gimple-low.c (lower_function_body): Don't remove the location of
6142 the return statement here.
6143 (lower_gimple_return): Do it here instead but only if the return
6144 statement is actually used twice.
6146 2011-02-08 Richard Guenther <rguenther@suse.de>
6148 PR tree-optimization/47632
6149 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6150 unused up_to_stmt parameter, return whether cfg-cleanup is
6151 necessary, remove EH info properly.
6152 (forward_propagate_into_gimple_cond): Adjust caller.
6153 (forward_propagate_into_cond): Likewise.
6154 (forward_propagate_comparison): Likewise.
6155 (tree_ssa_forward_propagate_single_use_vars): Make
6156 forward_propagate_comparison case similar to the two others.
6158 2011-02-08 Nick Clifton <nickc@redhat.com>
6160 * config/mn10300/mn10300.opt (mliw): New command line option.
6161 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6162 (liw_bundling): New automaton.
6163 (liw): New attribute.
6164 (liw_op): New attribute.
6165 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6166 (movsi_internal): Add LIW attributes.
6167 (andsi3): Likewise.
6168 (iorsi3): Likewise.
6169 (xorsi3): Likewise.
6170 (addsi3): Separate register and immediate alternatives.
6171 Add LIW attributes.
6172 (subsi3): Likewise.
6173 (cmpsi): Likewise.
6174 (aslsi3): Likewise.
6175 (lshrsi3): Likewise.
6176 (ashrsi3): Likewise.
6177 (liw): New pattern.
6178 * config/mn10300/mn10300.c (liw_op_names): New
6179 (mn10300_print_operand): Handle 'W' operand descriptor.
6180 (extract_bundle): New function.
6181 (check_liw_constraints): New function.
6182 (liw_candidate): New function.
6183 (mn10300_bundle_liw): New function.
6184 (mn10300_reorg): New function.
6185 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6186 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6187 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6188 __LIW__ or __NO_LIW__.
6189 * doc/invoke.texi: Describe the -mliw command line option.
6191 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6193 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6194 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6195 pthread_mutex_unlock): Remove.
6196 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6197 * config/pa/t-pa64: Likewise.
6198 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6199 shared libc if not linking against libpthread.
6200 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6202 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6204 PR target/47558
6205 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6206 on 10.6 and later to ensure that we always use the unwinder from
6207 the system. Only add -no_compact_unwind when tarteting darwin
6208 10.6 or later.
6210 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6212 PR target/46997
6213 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6214 (vec_interleave_lowv2sf): Ditto.
6215 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6216 (vec_extract_oddv2sf): Ditto.
6218 2011-02-07 Mike Stump <mikestump@comcast.net>
6220 PR target/42333
6221 Add __ieee_divdc3 entry point.
6222 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6223 entry point.
6224 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6225 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6226 * config/darwin.c (darwin_rename_builtins): Add.
6227 * config/darwin-protos.h (darwin_rename_builtins): Add.
6229 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6231 PR target/47636
6232 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6233 for the condition.
6235 2011-02-07 Mike Stump <mikestump@comcast.net>
6237 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6239 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6241 PR target/47534
6242 * config/avr/libgcc.S (exit): Move .endfunc
6244 2011-02-07 Richard Guenther <rguenther@suse.de>
6246 PR tree-optimization/47615
6247 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6248 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6249 (run_scc_vn): Initialize it.
6250 (visit_reference_op_load): Use it.
6251 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6253 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6255 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6256 DImode trapping arithmetic libfuncs.
6258 2011-02-07 Richard Guenther <rguenther@suse.de>
6260 PR tree-optimization/47621
6261 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6262 two duplicates ...
6263 (execute_update_addresses_taken): ... here. Make it more
6264 conservative in what we accept.
6266 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6268 * config/sparc/freebsd.h (ASM_SPEC): Define.
6269 * config/sparc/vxworks.h (ASM_SPEC): Define.
6271 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6273 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6275 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6277 * doc/invoke.texi: Remove reference to compiler internals from
6278 user documentation.
6280 * reg-notes.def: Remove REG_VALUE_PROFILE.
6281 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6283 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6285 PR middle-end/47610
6286 * varasm.c (default_section_type_flags): If decl is NULL,
6287 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6289 2011-02-05 Jie Zhang <jie@codesourcery.com>
6291 PR debug/42631
6292 * web.c (entry_register): Don't clobber the number of the
6293 first uninitialized reference in used[].
6295 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6297 PR tree-optimization/46194
6298 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6299 (build_classic_dist_vector_1): Do not represent classic distance
6300 vectors when the access functions are variating in different loops.
6302 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6304 * config/mips/iris6.opt: New.
6305 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6307 2011-02-04 Richard Henderson <rth@redhat.com>
6308 Steve Ellcey <sje@cup.hp.com>
6310 PR target/46997
6311 * config/ia64/predicates.md (mux1_brcst_element): New.
6312 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6313 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6314 (ia64_unpack_sign): New.
6315 (ia64_expand_unpack): Rewrite using new routines.
6316 (ia64_expand_widen_sum): Ditto.
6317 (ia64_expand_dot_prod_v8qi): Ditto.
6318 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6319 routines, add endian check.
6320 (pmpy2_even): Rename from pmpy2_r, add endian check.
6321 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6322 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6323 (vec_widen_smult_hi_v4hi): Ditto.
6324 (vec_widen_umult_lo_v4hi): Ditto.
6325 (vec_widen_umult_hi_v4hi): Ditto.
6326 (mulv2si3): Change endian checks.
6327 (sdot_prodv4hi): Rewrite with new calls.
6328 (udot_prodv4hi): New.
6329 (vec_pack_ssat_v4hi): Add endian check.
6330 (vec_pack_usat_v4hi): Ditto.
6331 (vec_pack_ssat_v2si): Ditto.
6332 (max1_even): Rename from max1_r, add endian check.
6333 (max1_odd): Rename from max1_l, add endian check.
6334 (*mux1_rev): Format change.
6335 (*mux1_mix): Ditto.
6336 (*mux1_shuf): Ditto.
6337 (*mux1_alt): Ditto.
6338 (*mux1_brcst_v8qi): Use new predicate.
6339 (vec_extract_evenv8qi): Remove endian check.
6340 (vec_extract_oddv8qi): Ditto.
6341 (vec_interleave_lowv4hi): Format change.
6342 (vec_interleave_highv4hi): Ditto.
6343 (mix2_even): Rename from mix2_r, add endian check.
6344 (mix2_odd): Rename from mux2_l, add endian check.
6345 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6346 (vec_extract_evenodd_helper): Format change.
6347 (vec_extract_evenv4hi): Remove endian check.
6348 (vec_extract_oddv4hi): Remove endian check.
6349 (vec_interleave_lowv2si): Format change.
6350 (vec_interleave_highv2si): Format change.
6351 (vec_initv2si): Remove endian check.
6352 (vecinit_v2si): Add endian check.
6353 (reduc_splus_v2sf): Add endian check.
6354 (reduc_smax_v2sf): Ditto.
6355 (reduc_smin_v2sf): Ditto.
6356 (vec_initv2sf): Remove endian check.
6357 (fpack): Add endian check.
6358 (fswap): Add endian check.
6359 (vec_interleave_highv2sf): Add endian check.
6360 (vec_interleave_lowv2sf): Add endian check.
6361 (fmix_lr): Add endian check.
6362 (vec_setv2sf): Format change.
6363 (*vec_extractv2sf_0_be): Use shift to extract operand.
6364 (*vec_extractv2sf_1_be): New.
6365 (vec_pack_trunc_v4hi): Add endian check.
6366 (vec_pack_trunc_v2si): Format change.
6368 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6370 PR inline-asm/23200
6371 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6372 do bb, locus and block comparison and disallow loads if it is not set.
6373 (stmt_is_replaceable_p): New function.
6374 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6375 callers.
6376 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6377 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6378 SSA_NAME_DEF_STMT.
6379 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6381 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6383 * config/rs6000/xilinx.opt: New.
6384 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6386 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6388 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6390 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6392 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6393 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6394 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6395 secondary_reload_info, xtensa_secondary_reload): Remove.
6396 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6397 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6398 (xtensa_preferred_reload_class): Make static. Change return and
6399 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6400 Use CONST_DOUBLE_P predicate.
6401 (xtensa_preferred_output_reload_class): New function.
6402 (xtensa_secondary_reload): Make static.
6404 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6406 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6407 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6408 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6410 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6412 PR middle-end/31490
6413 * output.h (SECTION_RELRO): Define.
6414 (SECTION_MACH_DEP): Adjust.
6415 (get_variable_section): New prototype.
6416 * varpool.c (varpool_finalize_named_section_flags): New function.
6417 (varpool_assemble_pending_decls): Call it.
6418 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6419 * cgraphunit.c (cgraph_output_in_order): Call
6420 varpool_finalize_named_section_flags.
6421 * varasm.c (get_section): Allow section flags conflicts between
6422 relro and read-only sections if the section hasn't been declared yet.
6423 Set SECTION_OVERRIDE after diagnosing section type conflict.
6424 (get_variable_section): No longer static.
6425 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6426 readonly sections that need relocations.
6427 (decl_readonly_section_1): New function.
6428 (decl_readonly_section): Use it.
6430 Revert:
6431 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6432 Steve Ellcey <sje@cup.hp.com>
6434 PR middle-end/31490
6435 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6436 if section attribute used.
6438 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6440 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6441 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6442 (darwin_init_sections): Remove assertion.
6444 2011-02-03 Nick Clifton <nickc@redhat.com>
6446 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6447 lt and ge.
6448 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6449 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6450 instead of "n" and "pz".
6451 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6452 CC_FLAG_S.
6454 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6456 PR target/47312
6457 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6458 fma, expand FMA_EXPR as fma{,f,l} call.
6460 PR lto/47274
6461 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6462 copy them into a unsigned char variable and pass address of it to
6463 lto_output_data_stream.
6465 PR target/47564
6466 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6467 around backend_init_target and lang_dependent_init_target calls.
6468 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6469 (verify_cgraph_node): Don't call set_cfun here. Use
6470 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6471 Set error_found for incorrectly represented calls to thunks.
6473 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6475 PR debug/43092
6476 PR rtl-optimization/43494
6477 * rtl.h (for_each_inc_dec_fn): New type.
6478 (for_each_inc_dec): Declare.
6479 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6480 (for_each_inc_dec_find_inc_dec): New fn.
6481 (for_each_inc_dec_find_mem): New fn.
6482 (for_each_inc_dec): New fn.
6483 * dse.c (struct insn_size): Remove.
6484 (replace_inc_dec, replace_inc_dec_mem): Remove.
6485 (emit_inc_dec_insn_before): New fn.
6486 (check_for_inc_dec): Use it, along with for_each_inc_dec.
6487 (canon_address): Pass mem modes to cselib_lookup.
6488 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
6489 (cselib_lookup_from_insn): Likewise.
6490 (cselib_subst_to_values): Likewise.
6491 * cselib.c (find_slot_memmode): New var.
6492 (cselib_find_slot): New fn. Use it instead of
6493 htab_find_slot_with_hash everywhere.
6494 (entry_and_rtx_equal_p): Use find_slot_memmode.
6495 (autoinc_split): New fn.
6496 (rtx_equal_for_cselib_p): Rename and implement in terms of...
6497 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
6498 Deal with autoinc. Special-case recursion into MEMs.
6499 (cselib_hash_rtx): Likewise.
6500 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
6501 address and MEM modes.
6502 (cselib_subst_to_values): Add memmode, pass it on.
6503 Deal with autoinc.
6504 (cselib_lookup): Add memmode argument, pass it on.
6505 (cselib_lookup_from_insn): Add memmode.
6506 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
6507 (struct cselib_record_autoinc_data): New.
6508 (cselib_record_autoinc_cb): New fn.
6509 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
6510 mode to cselib_lookup. Reset autoinced REGs here instead of...
6511 (cselib_process_insn): ... here.
6512 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
6513 to cselib_lookup.
6514 (add_uses): Likewise, also to cselib_subst_to_values.
6515 (add_stores): Likewise.
6516 * sched-deps.c (add_insn_mem_dependence): Pass mode to
6517 cselib_subst_to_values.
6518 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
6519 * gcse.c (do_local_cprop): Adjusted.
6520 * postreload.c (reload_cse_simplify_set): Adjusted.
6521 (reload_cse_simplify_operands): Adjusted.
6522 * sel-sched-dump (debug_mem_addr_value): Pass mode.
6524 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6526 PR tree-optimization/45122
6527 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
6528 unsafe assumptions when there's more than one loop exit.
6530 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6532 PR target/47272
6533 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6534 Document using vector double with the load/store builtins, and
6535 that the load/store builtins always use Altivec instructions.
6537 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
6538 to use altivec memory instructions, even on VSX.
6539 (vector_altivec_store_<mode>): Ditto.
6541 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
6542 function.
6544 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6545 V2DF, V2DI support to load/store overloaded builtins.
6547 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
6548 altivec load/store builtins for V2DF/V2DI types.
6550 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6551 set avoid indexed addresses on power6 if -maltivec.
6552 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
6553 vector_altivec_load/vector_altivec_store builtins.
6554 (altivec_expand_st_builtin): Ditto.
6555 (altivec_expand_builtin): Add VSX memory builtins.
6556 (rs6000_init_builtins): Add V2DI types to internal types.
6557 (altivec_init_builtins): Add support for V2DF/V2DI altivec
6558 load/store builtins.
6559 (rs6000_address_for_altivec): Insure memory address is appropriate
6560 for Altivec.
6562 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
6563 vec_vsx_ld and vec_vsx_st.
6564 (vsx_store_<mode>): Ditto.
6566 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
6567 variables to hold long long types for VSX vector memory builtins.
6568 (RS6000_BTI_unsigned_long_long): Ditto.
6569 (long_long_integer_type_internal_node): Ditti.
6570 (long_long_unsigned_type_internal_node): Ditti.
6572 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
6573 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
6574 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
6576 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
6577 short cuts.
6578 (vec_vsx_st): Ditto.
6580 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6582 * config/pa/pa-hpux10.opt: New.
6583 * config/hpux11.opt (pthread): New Driver option.
6584 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
6585 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
6587 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6589 * config/ia64/vms.opt: New.
6590 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
6592 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6594 PR target/47580
6595 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
6596 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
6597 generator functions.
6598 (vsx_floatuns<VSi><mode>2): Ditto.
6599 (vsx_fix_trunc<mode><VSi>2): Ditto.
6600 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
6602 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6604 * config/i386/djgpp.opt (posix): New Driver option.
6606 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6608 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
6609 Move to the unsupported targets list.
6611 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
6613 PR rtl-optimization/47525
6614 * df-scan.c: Update copyright years.
6615 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
6616 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
6618 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6620 * config/i386/sysv4.h (TARGET_VERSION): Remove.
6621 (SUBTARGET_RETURN_IN_MEMORY): Remove.
6622 (ASM_OUTPUT_ASCII): Remove.
6623 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
6625 2011-02-02 Jeff Law <law@redhat.com>
6627 PR middle-end/47543
6628 * reload.c (find_reloads_address): Handle reg+d address where both
6629 components are invalid by reloading the entire address.
6631 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6632 Richard Guenther <rguenther@suse.de>
6634 PR tree-optimization/40979
6635 PR bootstrap/47044
6636 * passes.c (init_optimization_passes): After LIM call copy_prop
6637 and DCE to clean up.
6638 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
6640 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6642 PR tree-optimization/47576
6643 PR tree-optimization/47555
6644 * doc/invoke.texi (scev-max-expr-complexity): Documented.
6645 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6646 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
6647 * tree-scalar-evolution.c (follow_ssa_edge): Use
6648 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
6650 2011-02-02 Richard Guenther <rguenther@suse.de>
6652 PR tree-optimization/47566
6653 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
6655 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6657 PR debug/47106
6658 PR debug/47402
6659 * tree-inline.c (declare_return_variable): Remove unused caller
6660 variable.
6662 PR debug/47106
6663 PR debug/47402
6664 * tree-flow-inline.h (clear_is_used, is_used_p): New.
6665 * cfgexpand.c (account_used_vars_for_block): Use them.
6666 * tree-nrv.c (tree_nrv): Likewise.
6667 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6668 (dump_scope_block): Likewise.
6669 (remove_unused_locals): Likewise.
6671 PR debug/47106
6672 PR debug/47402
6673 * tree-inline.c (declare_return_variable): Add result decl to
6674 local decls only once.
6675 * gimple-low.c (record_vars_into): Mark newly-created variables
6676 as referenced.
6678 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
6680 PR debug/47498
6681 PR debug/47501
6682 PR debug/45136
6683 PR debug/45130
6684 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6685 debug insns.
6686 (no_real_insns_p, schedule_block, set_priorities): Drop special
6687 treatment of boundary debug insns.
6688 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6689 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
6690 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6691 (BOUNDARY_DEBUG_INSN_P): Likewise.
6692 (SCHEDULE_DEBUG_INSN_P): Likewise.
6693 * sched-rgn.c (init_ready_list): Drop special treatment of
6694 boundary debug insns.
6695 * final.c (rest_of_clean_state): Clear notes' BB.
6697 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6699 * config/openbsd.opt (assert=): New Driver option.
6701 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6703 * config/i386/nto.opt: New.
6704 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
6706 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6708 * config/i386/netware.opt: New.
6709 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
6711 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6713 * config/interix.opt (posix): New Driver option.
6715 2011-02-01 DJ Delorie <dj@redhat.com>
6717 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
6719 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
6720 class for A0/A1.
6722 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
6724 PR tree-optimization/47561
6725 * toplev.c (process_options): Print the Graphite flags. Add
6726 flag_loop_flatten to the list of options requiring Graphite.
6728 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6730 * config/i386/cygming.opt (posix): New Driver option.
6732 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6734 * config/arm/vxworks.opt: New.
6735 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
6737 2011-02-01 Joseph Myers <joseph@codesourcery.com>
6739 * config/alpha/elf.opt: New.
6740 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
6741 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
6743 2011-02-01 Richard Guenther <rguenther@suse.de>
6745 PR tree-optimization/47559
6746 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
6747 store-motion on references that can throw.
6749 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
6751 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
6752 * tree-pass.h (TDF_CSELIB): New macro.
6753 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
6754 cselib_lookup): Check for it rather than for TDF_DETAILS.
6756 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
6758 PR driver/47547
6759 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
6760 is HOST_BIT_BUCKET.
6762 * opts.c (finish_options): Don't add x_aux_base_name if it is
6763 HOST_BIT_BUCKET.
6765 2011-02-01 Richard Guenther <rguenther@suse.de>
6767 PR tree-optimization/47555
6768 Revert
6769 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
6771 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6773 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
6775 PR gcc/46692
6776 * config/lm32/t-lm32: Add multilib for all CPU options.
6778 2011-02-01 Richard Guenther <rguenther@suse.de>
6780 PR tree-optimization/47541
6781 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
6782 sure to have a field at offset zero.
6784 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6786 * config/arc/arc.opt (EB, EL): New Driver options.
6788 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6790 * config/alpha/osf5.opt: New.
6791 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
6793 2011-01-31 Joseph Myers <joseph@codesourcery.com>
6795 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
6797 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
6799 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
6800 -floop-interchange.
6801 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
6802 is an alias of -floop-interchange and that it requires the
6803 Graphite infrastructure.
6804 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
6805 flag_loop_interchange based on the value of flag_tree_loop_linear.
6807 2011-01-31 Jakub Jelinek <jakub@redhat.com>
6808 Richard Guenther <rguenther@suse.de>
6810 PR tree-optimization/47538
6811 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
6812 type instead of r1type, except for comparisons. For right
6813 shifts and comparisons punt if there are mismatches in
6814 sizetype vs. non-sizetype types.
6816 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6818 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6819 avx_runtime.
6821 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6823 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
6824 version number.
6825 * configure: Regenerate.
6827 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6829 * configure.ac (gcc_cv_ld_static_option): Define.
6830 (gcc_cv_ld_dynamic_option): Define.
6831 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
6832 instead.
6833 (HAVE_LD_STATIC_DYNAMIC): Update message.
6834 (LD_STATIC_OPTION): Define.
6835 (LD_DYNAMIC_OPTION): Define.
6836 * configure: Regenerate.
6837 * config.in: Regenerate.
6838 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
6839 HAVE_LD_STATIC_DYNAMIC]: Use them.
6841 2011-01-31 Nick Clifton <nickc@redhat.com>
6843 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
6844 registers inside interrupt handlers if the handler is not a leaf
6845 function.
6847 2011-01-31 Nick Clifton <nickc@redhat.com>
6849 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
6850 reg_renumber returning an INVALID_REGNUM.
6852 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6854 PR libgcj/44341
6855 * doc/install.texi: Document host options discarded when cross
6856 configuring target libraries.
6858 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
6860 Reverted:
6861 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
6862 PR debug/45136
6863 PR debug/45130
6864 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6865 debug insns.
6866 (no_real_insns_p, schedule_block, set_priorities): Drop special
6867 treatment of boundary debug insns.
6868 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6869 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
6870 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6871 (BOUNDARY_DEBUG_INSN_P): Likewise.
6872 (SCHEDULE_DEBUG_INSN_P): Likewise.
6873 * sched-rgn.c (init_ready_list): Drop special treatment of
6874 boundary debug insns.
6875 * final.c (rest_of_clean-state): Clear notes' BB.
6877 2011-01-31 Alan Modra <amodra@gmail.com>
6879 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
6880 toc relative expressions as we do in print_operand_address.
6882 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
6884 * doc/extend.texi: Follow spelling conventions.
6885 * doc/invoke.texi: Fix a typo.
6887 2011-01-30 Joseph Myers <joseph@codesourcery.com>
6889 * config/hpux11.opt: New.
6890 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
6891 ia64*-*-hpux*): Use hpux11.opt.
6893 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
6895 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
6896 to tmake_file.
6898 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6900 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
6901 support sites.
6903 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6905 * doc/install.texi (Binaries): Remove outdated reference for
6906 Motorola 68HC11/68HC12 downloads.
6908 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6910 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
6911 Drepper's paper.
6913 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6915 PR bootstrap/47147
6916 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
6917 used by NetBSD.
6919 2011-01-28 Ahmad Sharif <asharif@google.com>
6921 * value-prof.c (check_counter): Corrected error message.
6923 2011-01-29 Jie Zhang <jie@codesourcery.com>
6925 * config/arm/arm.c (arm_legitimize_reload_address): New.
6926 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6927 arm_legitimize_reload_address.
6928 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
6930 2011-01-28 Ian Lance Taylor <iant@google.com>
6932 * godump.c (go_define): Ignore macros whose definitions include
6933 two adjacent operands.
6935 2011-01-28 Jakub Jelinek <jakub@redhat.com>
6937 PR target/42894
6938 * varasm.c (force_const_mem): Store copy of x in desc->constant
6939 instead of x itself.
6940 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
6941 itself into REG_EQUAL note.
6943 2011-01-28 Joseph Myers <joseph@codesourcery.com>
6945 * config/freebsd.opt (posix, rdynamic): New Driver options.
6947 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6949 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
6950 -Bstatic/-Bdynamic.
6951 * configure: Regenerate.
6953 2011-01-27 Joseph Myers <joseph@codesourcery.com>
6955 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
6956 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
6958 2011-01-27 Anatoly Sokolov <aesok@post.ru>
6960 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
6961 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
6962 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6963 (s390_preferred_reload_class): Make static. Change return and
6964 'rclass' argument type to reg_class_t.
6966 2011-01-27 Jan Hubicka <jh@suse.cz>
6968 PR middle-end/46949
6969 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
6970 (process_function_and_variable_attributes): Check defined weakrefs.
6972 2011-01-27 Martin Jambor <mjambor@suse.cz>
6974 PR tree-optimization/47228
6975 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
6976 build_ref_for_offset.
6978 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6980 * config/spu/spu-elf.h (ASM_SPEC): Remove.
6982 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
6984 PR rtl-optimization/46856
6985 * postreload.c (reload_combine_recognize_const_pattern): Do not
6986 separate cc0 setter and user on cc0 targets.
6988 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
6990 PR c/43082
6991 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
6992 passed a VOID_TYPE expression, immediately emit an error and
6993 return error_mark_node.
6995 2011-01-26 Jeff Law <law@redhat.com>
6997 PR rtl-optimization/47464
6998 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
6999 rather than may_trap_p as needed.
7001 2011-01-26 DJ Delorie <dj@redhat.com>
7003 PR rtl-optimization/46878
7004 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7005 setter/user dependency as well.
7007 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7009 PR rtl-optimization/44469
7010 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7011 after removing trivially dead basic blocks.
7013 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7015 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7016 * config/frv/frv.h (LINK_SPEC): Likewise.
7017 * config/i386/netware.h (LINK_SPEC): Likewise.
7018 * config/m68k/linux.h (ASM_SPEC): Likewise.
7019 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7020 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7021 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7022 * config/sparc/linux.h (ASM_SPEC): Likewise.
7023 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7024 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7026 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7028 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7029 * config/frv/frv.h (ASM_SPEC): Likewise.
7030 * config/m68k/linux.h (ASM_SPEC): Likewise.
7031 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7032 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7033 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7034 * config/sparc/linux.h (ASM_SPEC): Likewise.
7035 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7036 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7038 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7040 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7041 * config/frv/frv.h (LINK_SPEC): Likewise.
7042 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7044 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7046 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7047 * config/frv/frv.h (ASM_SPEC): Likewise.
7048 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7049 * config/m68k/linux.h (ASM_SPEC): Likewise.
7050 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7051 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7052 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7053 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7054 * config/sparc/linux.h (ASM_SPEC): Likewise.
7055 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7056 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7057 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7059 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7061 PR target/46997
7062 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7063 (*mux2): Ditto.
7064 (vec_extract_evenodd_help): Ditto.
7065 (vec_extract_evenv4hi): Ditto.
7066 (vec_extract_oddv4hi): Ditto.
7067 (vec_interleave_lowv2si): Ditto.
7068 (vec_interleave_highv2si): Ditto.
7069 (vec_extract_evenv2si): Ditto.
7070 (vec_extract_oddv2si: Ditto.
7071 (vec_pack_trunc_v2si): Ditto.
7073 2011-01-22 Jan Hubicka <jh@suse.cz>
7075 PR target/47237
7076 * cgraph.h (cgraph_local_info): New field can_change_signature.
7077 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7078 signature can change.
7079 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7080 can change.
7081 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7082 (cgraph_function_versioning): We can not change signature of functions
7083 that don't allow that.
7084 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7085 (lto_input_node): Likewise.
7086 * ipa-inline.c (compute_inline_parameters): Compute
7087 local.can_change_signature.
7088 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7089 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7090 functions that can not change signature.
7091 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7092 init_cumulative_args): Do not use local calling conventions
7093 for functions that can not change signature.
7095 2011-01-22 Jan Hubicka <jh@suse.cz>
7097 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7099 2011-01-26 Richard Guenther <rguenther@suse.de>
7101 PR tree-optimization/47190
7102 * cgraphunit.c (process_common_attributes): New function.
7103 (process_function_and_variable_attributes): Use it.
7105 2011-01-26 Richard Guenther <rguenther@suse.de>
7107 PR lto/47423
7108 * cgraphbuild.c (record_eh_tables): Record reference to personality
7109 function.
7111 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7113 PR debug/45454
7114 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7115 non-debug insns from moving up.
7117 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7119 PR target/40125
7120 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7121 t-dlldir{,-x} fragment for build and add it to tmake_file.
7122 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7123 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7124 * config/i386/t-dlldir: New file.
7125 (SHLIB_DLLDIR): Define.
7126 * config/i386/t-dlldir-x: New file.
7127 (SHLIB_DLLDIR): Define.
7128 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7129 (SHLIB_INSTALL): Use it.
7131 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7133 PR target/47246
7134 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7135 lower bound of the allowed Thumb-2 coprocessor load/store
7136 index range to -256. Add explaining comment.
7138 2011-01-25 Ian Lance Taylor <iant@google.com>
7140 * godump.c (go_define): Improve lexing of macro expansion to only
7141 accept expressions which match Go spec.
7143 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7145 PR c++/43601
7146 * tree.c (handle_dll_attribute): Handle it.
7147 * doc/extend.texi (@item dllexport): Mention it.
7148 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7150 2011-01-25 Ian Lance Taylor <iant@google.com>
7152 PR tree-optimization/26854
7153 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7154 (decl_jump_unsafe): Move higher in file, with no other change.
7155 (bind): Set has_jump_unsafe_decl if appropriate.
7156 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7157 (check_earlier_gotos): Likewise.
7158 (c_check_switch_jump_warnings): Likewise.
7160 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7162 * doc/invoke.texi (Warning Options): Add missing hyphen.
7163 (-fprofile-dir): Minor grammatical fixes.
7164 (-fbranch-probabilities): Likewise.
7166 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7168 PR debug/45136
7169 PR debug/45130
7170 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7171 debug insns.
7172 (no_real_insns_p, schedule_block, set_priorities): Drop special
7173 treatment of boundary debug insns.
7174 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7175 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7176 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7177 (BOUNDARY_DEBUG_INSN_P): Likewise.
7178 (SCHEDULE_DEBUG_INSN_P): Likewise.
7179 * sched-rgn.c (init_ready_list): Drop special treatment of
7180 boundary debug insns.
7181 * final.c (rest_of_clean-state): Clear notes' BB.
7183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7185 * Makefile.in (LAMBDA_H): Removed.
7186 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7187 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7188 lambda-trans.o, and tree-loop-linear.o.
7189 (lto-symtab.o): Remove dependence on LAMBDA_H.
7190 (tree-loop-linear.o): Remove rule.
7191 (lambda-mat.o): Same.
7192 (lambda-trans.o): Same.
7193 (lambda-code.o): Same.
7194 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7195 (tree-vect-slp.o): Same.
7196 * hwint.h (gcd): Moved here.
7197 (least_common_multiple): Same.
7198 * lambda-code.c: Removed.
7199 * lambda-mat.c: Removed.
7200 * lambda-trans.c: Removed.
7201 * lambda.h: Removed.
7202 * tree-loop-linear.c: Removed.
7203 * lto-symtab.c: Do not include lambda.h.
7204 * omega.c (gcd): Removed.
7205 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7206 * tree-data-ref.c (print_lambda_vector): Moved here.
7207 (lambda_vector_copy): Same.
7208 (lambda_matrix_copy): Same.
7209 (lambda_matrix_id): Same.
7210 (lambda_vector_first_nz): Same.
7211 (lambda_matrix_row_add): Same.
7212 (lambda_matrix_row_exchange): Same.
7213 (lambda_vector_mult_const): Same.
7214 (lambda_vector_negate): Same.
7215 (lambda_matrix_row_negate): Same.
7216 (lambda_vector_equal): Same.
7217 (lambda_matrix_right_hermite): Same.
7218 * tree-data-ref.h: Do not include lambda.h.
7219 (lambda_vector): Moved here.
7220 (lambda_matrix): Same.
7221 (dependence_level): Same.
7222 (lambda_transform_legal_p): Removed declaration.
7223 (lambda_collect_parameters): Same.
7224 (lambda_compute_access_matrices): Same.
7225 (lambda_vector_gcd): Same.
7226 (lambda_vector_new): Same.
7227 (lambda_vector_clear): Same.
7228 (lambda_vector_lexico_pos): Same.
7229 (lambda_vector_zerop): Same.
7230 (lambda_matrix_new): Same.
7231 * tree-flow.h (least_common_multiple): Removed declaration.
7232 * tree-parloops.c (lambda_trans_matrix): Moved here.
7233 (LTM_MATRIX): Same.
7234 (LTM_ROWSIZE): Same.
7235 (LTM_COLSIZE): Same.
7236 (LTM_DENOMINATOR): Same.
7237 (lambda_trans_matrix_new): Same.
7238 (lambda_matrix_vector_mult): Same.
7239 (lambda_transform_legal_p): Same.
7240 * tree-pass.h (pass_linear_transform): Removed declaration.
7241 * tree-ssa-loop.c (tree_linear_transform): Removed.
7242 (gate_tree_linear_transform): Removed.
7243 (pass_linear_transform): Removed.
7244 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7245 flag_loop_interchange.
7247 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7249 PR tree-optimization/47265
7250 PR tree-optimization/47443
7251 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7252 if name still has some uses.
7254 2011-01-25 Martin Jambor <mjambor@suse.cz>
7256 PR tree-optimization/47382
7257 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7258 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7260 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7262 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7263 sjlj_except_unwind_info.
7265 2011-01-25 Richard Guenther <rguenther@suse.de>
7267 PR tree-optimization/47426
7268 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7269 visible functions results escape.
7271 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7273 PR target/45701
7274 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7275 (arm_get_frame_offsets): Use it.
7277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7278 Jakub Jelinek <jakub@redhat.com>
7280 PR tree-optimization/47271
7281 * tree-if-conv.c (bb_postdominates_preds): New.
7282 (if_convertible_bb_p): Call bb_postdominates_preds.
7283 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7284 (predicate_scalar_phi): Call bb_postdominates_preds.
7286 2011-01-25 Nick Clifton <nickc@redhat.com>
7288 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7289 * config/rx/rx.c (rx_function_value): Likewise.
7290 (rx_promote_function_mode): Likewise.
7291 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7292 in order to make it legitimate.
7293 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7294 make sure that the first operand is the same as the result register.
7295 (addsi3_unspec): Delete.
7296 (subdi3): Do not accept immediate operands.
7297 (subdi3_internal): Likewise.
7299 2011-01-25 Jeff Law <law@redhat.com>
7301 PR rtl-optimization/37273
7302 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7303 handle them like argument loads from stack slots. Do not double
7304 count memory for memory constants and argument loads from stack slots.
7306 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7308 PR tree-optimization/47427
7309 PR tree-optimization/47428
7310 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7311 coalesce if the new root var would be TREE_READONLY.
7313 2011-01-25 Richard Guenther <rguenther@suse.de>
7315 PR middle-end/47414
7316 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7317 correct type for TBAA.
7319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7321 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7322 (close_phi_written_to_memory): Call for_each_index with
7323 dr_indices_valid_in_loop.
7325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7327 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7328 when it is initialized.
7330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7332 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7333 call to graphite_find_data_references_in_stmt.
7334 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7335 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7336 call to graphite_find_data_references_in_stmt.
7337 (analyze_drs_in_stmts): Same.
7338 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7339 in which the scalar analysis of indices is performed.
7340 (create_data_ref): Same. Update call to dr_analyze_indices.
7341 (find_data_references_in_stmt): Update call to create_data_ref.
7342 (graphite_find_data_references_in_stmt): Same.
7343 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7344 declaration.
7345 (create_data_ref): Same.
7346 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7347 call to create_data_ref.
7349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7351 * graphite-sese-to-poly.c (build_poly_scop): Move
7352 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7356 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7357 VAR_DECL, PARM_DECL, and RESULT_DECL.
7359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7361 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7362 in a reduction PBB.
7363 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7364 that have already been marked as PBB_IS_REDUCTION.
7366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7368 * graphite-scop-detection.c (same_close_phi_node): New.
7369 (remove_duplicate_close_phi): New.
7370 (make_close_phi_nodes_unique): New.
7371 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7375 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7376 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7377 of both data references to be the same.
7379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7381 * graphite-dependences.c (build_lexicographical_constraint): Remove
7382 the gdim parameter.
7383 (build_lexicographical_constraint): Adjust call to
7384 ppl_powerset_is_empty.
7385 (dependence_polyhedron): Same.
7386 (graphite_legal_transform_dr): Same.
7387 (graphite_carried_dependence_level_k): Same.
7388 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7389 parameter.
7390 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7394 * graphite-sese-to-poly.c
7395 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7396 (close_phi_written_to_memory): New.
7397 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7398 and unshare_expr.
7400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7402 * doc/install.texi: Update the expected version number of PPL to 0.11.
7403 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7404 #if PPL_VERSION_MINOR < 11.
7406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7408 * graphite-dependences.c: Include graphite-cloog-util.h.
7409 (new_poly_ddr): Inlined into dependence_polyhedron.
7410 (free_poly_ddr): Moved close by new_poly_ddr.
7411 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7412 Early return NULL when ppl_powerset_is_empty returns true.
7413 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7414 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7415 (graphite_legal_transform_dr): Call new_poly_ddr.
7416 (graphite_carried_dependence_level_k): Same.
7417 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7418 (dot_transformed_deps_stmt_1): Removed.
7419 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7420 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7421 (dot_deps_1): Call dot_deps_2.
7422 * Makefile.in (graphite-dependences.o): Add missing dependence on
7423 graphite-cloog-util.h.
7425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7427 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7428 (build_lexicographical_constraint): Same.
7429 (dependence_polyhedron_1): Same.
7430 (graphite_legal_transform_dr): Same.
7431 (graphite_carried_dependence_level_k): Same.
7432 * graphite-ppl.c (ppl_powerset_is_empty): New.
7433 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7434 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7438 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7439 the "a followed by b" relation and document it.
7441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7443 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7444 iteration when the bag of constraints is empty.
7446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7448 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7452 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7453 nest and two loop depths as parameters.
7454 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7455 lst_perfect_nestify.
7457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7459 * graphite-dependences.c (print_pddr): Call
7460 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7464 * graphite-ppl.c (debug_gmp_value): New.
7465 * graphite-ppl.h (debug_gmp_value): Declared.
7467 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7469 * doc/install.texi: Document availability of cloog-0.16.
7471 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7473 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7474 invalid postdominance info.
7476 2011-01-24 Jan Hubicka <jh@suse.cz>
7478 PR c/21659
7479 * doc/extend.texi (weak pragma): Drop claim that it must
7480 appear before definition.
7481 * varasm.c (merge_weak, declare_weak): Only sanity check
7482 that DECL is not output at a time it is declared weak.
7484 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7486 * machmode.def: Fixed comments.
7488 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
7490 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
7492 2011-01-24 Paul Koning <ni1d@arrl.net>
7494 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
7495 WORDS_BIG_ENDIAN.
7497 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
7499 PR target/46519
7500 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
7501 (block_info): Add scanned and prev.
7502 (move_or_delete_vzeroupper_2): Return if the basic block
7503 has been scanned and the upper 128bit state is unchanged
7504 from the last scan.
7505 (move_or_delete_vzeroupper_1): Return true if the exit
7506 state is changed.
7507 (move_or_delete_vzeroupper): Visit basic blocks using the
7508 work-list based algorithm based on vt_find_locations in
7509 var-tracking.c.
7511 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
7513 2011-01-24 Nick Clifton <nickc@redhat.com>
7515 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
7516 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
7517 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
7518 then define __v850e1__.
7519 * doc/invoke.texi: Document -mv850es.
7521 2011-01-24 Richard Henderson <rth@redhat.com>
7523 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
7524 compound unordered comparisons.
7525 * config/rx/rx.c (rx_split_fp_compare): Remove.
7526 * config/rx/rx-protos.h: Update.
7527 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
7528 (cbranchsf4): Don't call rx_split_fp_compare.
7529 (*cbranchsf4): Use rx_split_cbranch.
7530 (*cmpsf): Don't accept "i" constraint.
7531 (*conditional_branch): Only valid after reload.
7532 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
7534 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7536 PR target/47385
7537 * config/rs6000/altivec.md (vector constant splitters): Add
7538 support for creating vector single precision constants if -mvsx is
7539 used and we would create the constant using Altivec primitives.
7541 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
7542 Richard Sandiford <rdsandiford@googlemail.com>
7544 PR rtl-optimization/47166
7545 * reload1.c (emit_reload_insns): Disable the spill_reg_store
7546 mechanism for PRE_MODIFY and POST_MODIFY.
7547 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
7548 reloadreg.
7550 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
7552 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
7554 2011-01-22 Jan Hubicka <jh@suse.cz>
7556 PR lto/47333
7557 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
7559 2011-01-22 Jan Hubicka <jh@suse.cz>
7561 PR tree-optimization/43884
7562 PR lto/44334
7563 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
7564 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
7566 2011-01-22 Anatoly Sokolov <aesok@post.ru>
7568 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7569 * config/s390/s390.c (s390_register_move_cost,
7570 s390_memory_move_cost): New.
7571 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7573 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7575 PR middle-end/47401
7576 * except.c (sjlj_assign_call_site_values): Move setting the
7577 crtl->uses_eh_lsda flag to ...
7578 (sjlj_mark_call_sites): ... here.
7579 (sjlj_emit_function_enter): Support NULL dispatch label.
7580 (sjlj_build_landing_pads): In a function with no landing pads
7581 that still has must-not-throw regions, generate code to register
7582 a personality function with empty LSDA.
7584 2011-01-21 Richard Henderson <rth@redhat.com>
7586 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
7588 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
7590 * compare-elim.c: New file.
7591 * Makefile.in (OBJS-common): Add it.
7592 (compare-elim.o): New.
7593 * common.opt (fcompare-elim): New.
7594 * opts.c (default_options_table): Add OPT_fcompare_elim.
7595 * tree-pass.h (pass_compare_elim_after_reload): New.
7596 * passes.c (init_optimization_passes): Add it.
7597 * recog.h: Protect against re-inclusion.
7598 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
7599 * doc/invoke.texi (-fcompare-elim): Document it.
7600 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
7601 * doc/tm.texi: Rebuild.
7603 2011-01-22 Nick Clifton <nickc@redhat.com>
7605 * config/rx/rx.md (cstoresf4): Pass comparison operator to
7606 rx_split_fp_compare.
7608 2011-01-22 Nick Clifton <nickc@redhat.com>
7610 * config/rx/rx.md (UNSPEC_CONST): New.
7611 (deallocate_and_return): Wrap the amount popped off the stack in
7612 an UNSPEC_CONST in order to stop it being rejected by
7613 -mmax-constant-size.
7614 (pop_and_return): Add a "(return)" rtx.
7615 (call): Drop the immediate operand.
7616 (call_internal): Likewise.
7617 (call_value): Likewise.
7618 (call_value_internal): Likewise.
7619 (sibcall_internal): Likewise.
7620 (sibcall_value_internal): Likewise.
7621 (sibcall): Likewise. Generate an explicit call using
7622 sibcall_internal.
7623 (sibcall_value): Likewise.
7624 (mov<>): FAIL if a constant operand is not legitimate.
7625 (addsi3_unpsec): New pattern.
7627 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
7628 (ok_for_max_constant): New function.
7629 (gen_safe_add): New function.
7630 (rx_expand_prologue): Use gen_safe_add.
7631 (rx_expand_epilogue): Likewise.
7632 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
7633 UNSPEC CONSTs.
7635 2011-01-21 Jeff Law <law@redhat.com>
7637 PR tree-optimization/47053
7638 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
7639 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
7640 statements are deleted.
7641 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
7642 is nonempty, then purge dead edges and cleanup the CFG.
7644 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7646 PR debug/47402
7647 Temporarily revert:
7648 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7649 PR debug/47106
7650 * tree-dfa.c (create_var_ann): Mark variable as used.
7652 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7654 PR middle-end/45566
7655 * except.c (convert_to_eh_region_ranges): Emit queued no-region
7656 notes from other section in hot/cold partitioning even if
7657 last_action is -3. Increment call_site_base.
7659 PR rtl-optimization/47366
7660 * fwprop.c (forward_propagate_into): Return bool. If
7661 any changes are made, -fnon-call-exceptions is used and
7662 REG_EH_REGION note is present, call purge_dead_edges
7663 and return true if it purged anything.
7664 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
7665 any EH edges were purged.
7667 2011-01-21 Jeff Law <law@redhat.com>
7669 PR rtl-optimization/41619
7670 * caller-save.c (setup_save_areas): Break out code to determine
7671 which hard regs are live across calls by examining the reload chains
7672 so that it is always used.
7673 Eliminate code which checked REG_N_CALLS_CROSSED.
7675 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7677 PR tree-optimization/47355
7678 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
7679 NOP has non-debug uses beyond PHIs in new_bb.
7681 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7683 PR debug/47106
7684 * cfgexpand.c (account_used_vars_for_block): Only account vars
7685 that are annotated as used.
7686 (estimated_stack_frame_size): Don't set TREE_USED.
7687 * tree-dfa.c (create_var_ann): Mark variable as used.
7689 2011-01-21 Richard Guenther <rguenther@suse.de>
7691 PR middle-end/47395
7692 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
7694 2011-01-21 Richard Guenther <rguenther@suse.de>
7696 PR tree-optimization/47365
7697 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
7698 (vn_reference_lookup_pieces): Adjust.
7699 (vn_reference_lookup): Likewise.
7700 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
7701 (vn_reference_lookup_3): Only look through kills if in
7702 VN_WALKREWRITE mode.
7703 (vn_reference_lookup_pieces): Adjust.
7704 (vn_reference_lookup): Likewise.
7705 (visit_reference_op_load): Likewise.
7706 (visit_reference_op_store): Likewise.
7707 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
7708 (compute_avail): Likewise.
7709 (eliminate): Likewise.
7711 2011-01-21 Jakub Jelinek <jakub@redhat.com>
7713 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
7714 DECL_IGNORED_P non-reg vars if they are used.
7716 PR tree-optimization/47391
7717 * varpool.c (const_value_known_p): Return false if
7718 decl is volatile.
7720 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
7722 PR bootstrap/47215
7723 * config/i386/i386.c (ix86_local_alignment): Handle
7724 case for va_list_type_node is nil.
7725 (ix86_canonical_va_list_type): Likewise.
7727 2011-01-21 Alan Modra <amodra@gmail.com>
7729 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
7730 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
7732 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7734 * config/arm/arm.md (define_attr type): Rename f_load
7735 and f_store to f_fpa_load and f_fpa_store. Update.
7736 (write_conflict): Deal with rename fallout.
7737 (*push_fp_multi): Likewise.
7738 * config/arm/fpa.md (f_load): Use f_fpa_load.
7739 (f_store): Use f_fpa_store.
7740 (*movsf_fpa): Likewise.
7741 (*movdf_fpa): Likewise.
7742 (*movxf_fpa): Likewise.
7743 (*thumb2_movsf_fpa): Likewise.
7744 (*thumb2_movdf_fpa): Likewise.
7745 (*thumb2_movxf_fpa): Likewise.
7746 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
7747 f_loadd and f_stored.
7748 (*thumb2_movdi_vfp): Likewise.
7749 (*thumb2_movsf_vfp): Fix attribute to f_loads.
7750 (*thumb2_movsi_vfp): Likewise.
7751 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
7752 Use f_loads instead of f_load.
7753 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
7755 2011-01-20 Anatoly Sokolov <aesok@post.ru>
7757 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7758 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
7759 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7760 (xtensa_mode_dependent_address_p): New function.
7761 (constantpool_address_p): Make static. Change return type to bool.
7762 Change argument type to const_rtx. Use CONST_INT_P predicate.
7764 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
7766 PR debug/46583
7767 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
7769 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7771 PR debug/47283
7772 * cfgexpand.c (expand_debug_expr): Instead of generating
7773 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
7774 etc. handling.
7776 2011-01-20 Richard Guenther <rguenther@suse.de>
7778 PR middle-end/47370
7779 * tree-inline.c (remap_gimple_op_r): Recurse manually for
7780 the pointer operand of MEM_REFs.
7782 2011-01-20 Jakub Jelinek <jakub@redhat.com>
7784 PR tree-optimization/46130
7785 * ipa-split.c (consider_split): If return_bb contains non-virtual
7786 PHIs other than for retval or if split_function would not adjust it,
7787 refuse to split.
7789 2011-01-20 Richard Guenther <rguenther@suse.de>
7791 PR tree-optimization/47167
7792 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7793 Revert previous change, only avoid enumeral type changes.
7795 2011-01-19 Mike Stump <mikestump@comcast.net>
7797 * doc/tm.texi.in (BRANCH_COST): Englishify.
7798 * doc/tm.texi (BRANCH_COST): Likewise.
7800 2011-01-19 Dodji Seketeli <dodji@redhat.com>
7802 PR c++/47291
7803 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
7804 (gen_scheduled_generic_parms_dies): New functions.
7805 (gen_struct_or_union_type_die): Schedule template parameters DIEs
7806 generation for the end of CU compilation.
7807 (dwarf2out_finish): Generate template parameters DIEs here.
7809 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7811 PR debug/46240
7812 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
7813 debug bind stmt on merge edges.
7815 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7817 PR debug/47079
7818 PR debug/46724
7819 * function.c (instantiate_expr): Instantiate incoming rtl of
7820 implicit arguments, and recurse on VALUE_EXPRs.
7821 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
7822 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
7824 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
7826 * c-parser.c (c_parser_for_statement): Initialize
7827 collection_expression.
7829 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7831 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
7833 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7835 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
7836 (LINK_SHLIB_SPEC): Don't use %(link_path).
7837 (SUBTARGET_EXTRA_SPECS): Remove link_path.
7839 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7841 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
7842 (NO_SHARED_LIB_SUPPORT): Remove.
7843 (LINK_SHLIB_SPEC): Remove one conditional definition.
7845 2011-01-19 Joseph Myers <joseph@codesourcery.com>
7847 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
7848 %{call_shared}.
7849 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
7850 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
7851 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
7852 %{call_shared} and conditionals on these options not being passed.
7853 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
7854 %{call_shared}.
7856 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7858 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
7859 simplify.
7861 * ipa-split.c: Spelling fixes.
7863 2011-01-19 Richard Henderson <rth@redhat.com>
7865 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
7866 (*mulsi3): Likewise.
7868 * longlong.h [__mn10300__] (count_leading_zeros): New.
7869 [__mn10300__] (umul_ppmm, smul_ppmm): New.
7870 [__mn10300__] (add_ssaaaa, subddmmss): New.
7871 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
7872 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
7874 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7876 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
7878 2011-01-19 Richard Henderson <rth@redhat.com>
7880 * config/mn10300/mn10300.md (addsi3_flags): New.
7881 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
7882 (subsi3_flags, subc_internal, subdi3): New.
7883 (subdi3_internal, *subdi3_degenerate): New.
7884 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
7886 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
7887 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
7888 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
7889 * config/mn10300/mn10300-protos.h: Update.
7890 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
7891 (return_ret): Likewise. Rename from return_internal_regs.
7892 (return_internal): Remove.
7894 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
7895 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
7896 (mn10300_legitimate_constant_p): Likewise.
7897 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
7898 (mn10300_frame_size): New.
7899 (mn10300_expand_prologue): Use it.
7900 (mn10300_expand_epilogue): Likewise.
7901 (mn10300_initial_offset): Likewise.
7902 * config/mn10300/mn10300-protos.h: Update.
7903 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
7904 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
7905 (prologue, epilogue, return_internal): Tidy output code.
7906 (mn10300_store_multiple_operation, return): Likewise.
7907 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
7908 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
7909 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
7910 (load_pic, am33_load_pic): New.
7911 (mn10300_load_pic0, mn10300_load_pic1): New.
7913 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
7914 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
7915 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
7916 (cc_flags_for_mode, cc_flags_for_code): New.
7917 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
7918 overflow flag is not valid. Validate that the flags we need
7919 for the comparison are valid.
7920 (mn10300_output_cmp): Remove.
7921 (mn10300_output_add): New.
7922 (mn10300_select_cc_mode): Use cc_flags_for_code.
7923 (mn10300_split_cbranch): New.
7924 (mn10300_match_ccmode): New.
7925 (mn10300_split_and_operand_count): New.
7926 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
7927 to the function.
7928 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
7929 (addsi3): ... here. Use mn10300_output_add.
7930 (*addsi3_flags): New.
7931 (*am33_subsi3, *mn10300_subsi3): Merge...
7932 (subsi3): ... here. Use attribute isa.
7933 (*subsi3_flags): New.
7934 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
7935 when possible.
7936 (*am33_andsi3, *mn10300_andsi3): Merge...
7937 (andsi3): ... here.
7938 (*andsi3_flags): New.
7939 (andsi3 splitters): New.
7940 (*am33_iorsi3, *mn10300_iorsi3): Merge...
7941 (iorsi3): ... here.
7942 (*iorsi3_flags): New.
7943 (*am33_xorsi3, *mn10300_xorsi3): Merge...
7944 (xorsi3): ... here.
7945 (*xorsi3_flags): New.
7946 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
7947 (one_cmplsi2): ... here.
7948 (*one_cmplsi2_flags): New.
7949 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
7950 instead of "dax" in constraints. Use mn10300_split_cbranch.
7951 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
7952 use matching constraints to eliminate a self-comparison.
7953 (*integer_conditional_branch): Rename from integer_conditional_branch.
7954 Use int_mode_flags to match CC_REG.
7955 (*cbranchsi4_btst, *btstsi): New.
7956 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
7957 mn10300_split_cbranch.
7958 (*am33_cmpsf): Rename from am33_cmpsf.
7959 (*float_conditional_branch): Rename from float_conditional_branch.
7960 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
7961 (zero_extendqisi2): ... here.
7962 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
7963 (zero_extendhisi2): ... here.
7964 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
7965 (extendqisi2): ... here.
7966 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
7967 (extendhisi2): ... here.
7968 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
7969 (ashlsi3): ... here.
7970 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
7971 (lshrsi3): ... here.
7972 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
7973 (ashrsi3): ... here.
7974 (consecutive add peephole): Remove.
7975 * config/mn10300/predicates.md (label_ref_operand): New.
7976 (int_mode_flags): New.
7977 (CCZN_comparison_operator): New.
7979 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
7980 (throughput_42_latency_43): New reservation.
7981 (mulsidi3, umulsidi3): New expanders.
7982 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
7983 the MDR register to allocation; separately allocate the low and
7984 high parts of the DImode result.
7985 (umulsidi3_internal): Similarly.
7986 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
7987 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
7988 (udivsi3, umodsi3): Remove.
7989 (udivmodsi4, divmodsi4): New expanders.
7990 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
7991 (*divmodsi4): Simiarly.
7992 (ext_internal): New.
7994 * config/mn10300/constraints.md ("z"): New constraint.
7995 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
7996 (FIXED_REGISTERS): Don't fix MDR.
7997 (CALL_USED_REGSITERS): Reformat nicely.
7998 (REG_ALLOC_ORDER): Add MDR.
7999 (enum regclass): Add MDR_REGS.
8000 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8001 (IRA_COVER_CLASSES): Add MDR_REGS.
8002 (REGNO_REG_CLASS): Handle MDR_REG.
8003 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8004 (mn10300_register_move_cost): Likewise.
8005 * config/mn10300/mn10300.md (MDR_REG): New.
8006 (*movsi_internal): Handle moves to/from MDR_REGS.
8008 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8009 POST_MODIFY.
8010 (mn10300_secondary_reload): Tidy combination reload classes.
8011 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8012 addresses for AM33. Allow symbolic offsets for reg+imm.
8013 (mn10300_regno_in_class_p): New.
8014 (mn10300_legitimize_reload_address): New.
8015 * config/mn10300/mn10300.h (enum reg_class): Remove
8016 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8017 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8018 SP_OR_GENERAL_REGS.
8019 (REG_CLASS_NAMES): Update to match.
8020 (REG_CLASS_CONTENTS): Likewise.
8021 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8022 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8023 (REGNO_IN_RANGE_P): Remove.
8024 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8025 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8026 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8027 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8028 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8029 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8030 (REGNO_GENERAL_P): New.
8031 (HAVE_POST_MODIFY_DISP): New.
8032 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8033 (LEGITIMIZE_RELOAD_ADDRESS): New.
8034 * config/mn10300/mn10300-protos.h: Update.
8036 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8037 DATA_REGS for AM33 stack-pointer destination.
8038 (mn10300_preferred_output_reload_class): Likewise.
8039 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8040 into a form appropriate for ...
8041 (TARGET_SECONDARY_RELOAD): New.
8042 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8043 * config/mn10300/mn10300-protos.h: Update.
8044 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8045 reload_insi; use the "A" constraint for the scratch; handle AM33
8046 moves of sp to non-address registers.
8048 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8049 (*movqi_internal): ... here.
8050 (*am33_movhi, *mn10300_movhi): Merge into...
8051 (*movhi_internal): ... here.
8052 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8053 as the source/destination of moves from/to SP.
8054 (movsf): Only allow for AM33-2.
8055 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8056 any integer constant constraint. Only allow for AM33-2. Tidy
8057 all of the alternative outputs.
8058 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8059 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8060 for MN103.
8061 (udivsi3, umodsi3): New patterns for MN103 only.
8063 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8065 * doc/tm.texi.in: Spell out that a lack of register class unions
8066 can lead to ICEs.
8067 * doc/tm.texi: Regenerate.
8069 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8071 PR rtl-optimization/47337
8072 * dce.c (check_argument_store): New function.
8073 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8075 PR tree-optimization/47290
8076 * tree-eh.c (infinite_empty_loop_p): New function.
8077 (cleanup_empty_eh): Use it.
8079 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8081 PR target/46997
8082 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8083 (a64_expand_widen_sum): Ditto.
8084 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8085 (vec_extract_evenodd_help): Ditto.
8086 (vec_extract_evenv4hi): Ditto.
8087 (vec_extract_oddv4hi): Ditto.
8088 (vec_extract_evenv2si): Ditto.
8089 (vec_extract_oddv2si): Ditto.
8090 (vec_extract_evenv2sf): Ditto.
8091 (vec_extract_oddv2sf): Ditto.
8092 (vec_pack_trunc_v4hi: Ditto.
8093 (vec_pack_trunc_v2si): Ditto.
8094 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8095 (vec_interleave_highv8qi): Ditto.
8096 (mix1_r): Ditto.
8097 (vec_extract_oddv8qi): Ditto.
8098 (vec_interleave_lowv4hi): Ditto.
8099 (vec_interleave_highv4hi): Ditto.
8100 (vec_interleave_lowv2si): Ditto.
8101 (vec_interleave_highv2si): Ditto.
8103 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8105 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8106 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8107 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8108 (pa_c_mode_for_suffix): New.
8109 (TARGET_EXPAND_BUILTIN): Define.
8110 (TARGET_C_MODE_FOR_SUFFIX): Define.
8111 (pa_builtins): Define.
8112 (pa_init_builtins): Register __float128 type and init new support
8113 builtins.
8114 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8115 * config/pa/quadlib.c (_U_Qfcopysign): New.
8117 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8119 PR middle-end/46894
8120 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8121 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8122 are defined.
8124 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8126 PR tree-optimization/47179
8127 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8128 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8130 2011-01-18 Richard Guenther <rguenther@suse.de>
8132 PR rtl-optimization/47216
8133 * emit-rtl.c: Include tree-flow.h.
8134 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8135 of replicating it with different semantics.
8136 * Makefile.in (emit-rtl.o): Adjust.
8138 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8140 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8141 (cortex_a9_dp): Handle neon types correctly.
8143 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8145 PR rtl-optimization/47299
8146 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8147 subtarget. Use normal multiplication if both operands are constants.
8148 * expmed.c (expand_widening_mult): Don't try to optimize constant
8149 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8150 before using it.
8152 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8154 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8155 spacing after 'e.g.', typos, comma, hyphenation.
8157 2011-01-17 Richard Henderson <rth@redhat.com>
8159 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8160 (rx_restricted_mem_operand): New.
8161 (rx_shift_operand): Use register_operand.
8162 (rx_source_operand, rx_compare_operand): Likewise.
8163 * config/rx/rx.md (addsi3_flags): New expander.
8164 (adddi3): Rewrite as expander.
8165 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8166 (subsi3_flags): New expander.
8167 (subdi3): Rewrite as expander.
8168 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8170 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8171 (rx_init_builtins): Remove sat builtin.
8172 (rx_expand_builtin): Likewise.
8173 * config/rx/rx.md (ssaddsi3): New.
8174 (*sat): Rename from sat. Represent the CC_REG input.
8176 * config/rx/predicates.md (rshift_operator): New.
8177 * config/rx/rx.c (rx_expand_insv): Remove.
8178 * config/rx/rx-protos.h: Update.
8179 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8180 operand to the canonical position.
8181 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8182 (*bitclr, *bitclr_in_memory): Similarly.
8183 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8184 (insv): Retain the zero_extract in the expansion.
8186 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8187 (bswaphi2, bitinvert, revw): Likewise.
8189 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8190 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8191 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8192 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8193 (bitset, bitset_in_memory): Likewise.
8194 (bitinvert, bitinvert_in_memory): Likewise.
8195 (bitclr, bitclr_in_memory): Likewise.
8196 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8197 (rx_strend, rx_cmpstrn): Likewise.
8198 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8199 (bitop peep2 patterns): Remove.
8201 * config/rx/rx.c (rx_match_ccmode): New.
8202 * config/rx/rx-protos.h: Update.
8203 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8204 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8205 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8206 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8207 (fix_truncsfsi2, floatsisf2): Likewise.
8208 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8209 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8210 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8211 (*subsi3_flags, *xorsi3_flags): New.
8213 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8215 * config/rx/rx.c (rx_print_operand): Remove workaround for
8216 unsplit comparison operations.
8218 * config/rx/rx.md (movsicc): Split after reload.
8219 (*movsicc): Merge *movsieq and *movsine via match_operator.
8220 (*stcc): New pattern.
8222 * config/rx/rx.c (rx_float_compare_mode): Remove.
8223 * config/rx/rx.h (rx_float_compare_mode): Remove.
8224 * config/rx/rx.md (cstoresi4): Split after reload.
8225 (*sccc): New pattern.
8227 * config/rx/predicates.md (label_ref_operand): New.
8228 (rx_z_comparison_operator): New.
8229 (rx_zs_comparison_operator): New.
8230 (rx_fp_comparison_operator): New.
8231 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8232 Validate that the flags are set properly for the comparison.
8233 (rx_gen_cond_branch_template): Remove.
8234 (rx_cc_modes_compatible): Remove.
8235 (mode_from_flags): New.
8236 (flags_from_code): Rename from flags_needed_for_conditional.
8237 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8238 (rx_select_cc_mode): Likewise.
8239 (rx_split_fp_compare): New.
8240 (rx_split_cbranch): New.
8241 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8242 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8243 (*cbranchsf4): Similarly.
8244 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8245 match_operator and rx_split_cbranch.
8246 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8247 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8248 (*cmpsi): Rename from cmpsi.
8249 (*tstsi): Rename from tstsi.
8250 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8251 (*conditional_branch): Rename from conditional_branch.
8252 (*reveresed_conditional_branch): Remove.
8253 (b<code>): Remove expander.
8254 * config/rx/rx-protos.h: Update.
8256 * config/rx/rx.c (rx_compare_redundant): Remove.
8257 * config/rx/rx.md (cmpsi): Don't use it.
8258 * config/rx/rx-protos.h: Update.
8260 * config/rx/rx-modes.def (CC_F): New mode.
8261 * config/rx/rx.c (rx_select_cc_mode): New.
8262 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8263 * config/rx/rx-protos.h: Update.
8265 2011-01-17 Richard Henderson <rth@redhat.com>
8267 * except.c (dump_eh_tree): Fix stray ; after for statement.
8269 2011-01-17 Richard Guenther <rguenther@suse.de>
8271 PR tree-optimization/47313
8272 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8273 handling before copying the body. Properly deal with
8274 by-reference result in SSA form.
8276 2011-01-17 Ian Lance Taylor <iant@google.com>
8278 PR target/47219
8279 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8280 (struct_value_alias_set): Don't define.
8281 (sparc_option_override): Don't set sparc_sr_alias_set and
8282 struct_value_alias_set.
8283 (save_or_restore_regs): Use gen_frame_mem rather than calling
8284 set_mem_alias_set.
8285 (sparc_struct_value_rtx): Likewise.
8287 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8289 PR target/47318
8290 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8291 (_mm_maskstore_pd): Likewise.
8292 (_mm_maskload_ps): Likewise.
8293 (_mm_maskstore_ps): Likewise.
8294 (_mm256_maskload_pd): Change mask to __m256i.
8295 (_mm256_maskstore_pd): Likewise.
8296 (_mm256_maskload_ps): Likewise.
8297 (_mm256_maskstore_ps): Likewise.
8299 * config/i386/i386-builtin-types.def: Updated.
8300 (ix86_expand_special_args_builtin): Likewise.
8302 * config/i386/i386.c (bdesc_special_args): Update
8303 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8304 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8305 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8306 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8308 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8309 Use <avxpermvecmode> on mask register.
8310 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8312 2011-01-17 Olivier Hainque <hainque@adacore.com>
8313 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8314 Eric Botcazou <ebotcazou@adacore.com>
8316 PR target/46655
8317 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8318 if <= USHRT_MAX in 32-bit mode.
8320 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8322 * doc/install.texi (Configuration, Specific): Wrap long
8323 lines in examples. Allow line wrapping in long options
8324 and URLs where beneficial for PDF output.
8326 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8328 * config/mips/mips.c (mips_classify_symbol): Don't return
8329 SYMBOL_PC_RELATIVE for nonlocal labels.
8331 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8333 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8335 2011-01-15 Jan Hubicka <jh@suse.cz>
8337 PR tree-optimization/47276
8338 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8339 declarations as needed.
8341 2011-01-15 Martin Jambor <mjambor@suse.cz>
8343 * common.opt (fdevirtualize): New flag.
8344 * doc/invoke.texi (Option Summary): Document it.
8345 * opts.c (default_options_table): Add devirtualize flag.
8346 * ipa-prop.c (detect_type_change): Return immediately if
8347 devirtualize flag is not set.
8348 (detect_type_change_ssa): Likewise.
8349 (compute_known_type_jump_func): Likewise.
8350 (ipa_analyze_virtual_call_uses): Likewise.
8352 2011-01-14 Martin Jambor <mjambor@suse.cz>
8354 PR tree-optimization/45934
8355 PR tree-optimization/46302
8356 * ipa-prop.c (type_change_info): New type.
8357 (stmt_may_be_vtbl_ptr_store): New function.
8358 (check_stmt_for_type_change): Likewise.
8359 (detect_type_change): Likewise.
8360 (detect_type_change_ssa): Likewise.
8361 (compute_complex_assign_jump_func): Check for dynamic type change.
8362 (compute_complex_ancestor_jump_func): Likewise.
8363 (compute_known_type_jump_func): Likewise.
8364 (compute_scalar_jump_functions): Likewise.
8365 (ipa_analyze_virtual_call_uses): Likewise.
8366 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8368 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8370 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8371 * config/i386/i386.opt (msse5): New Alias.
8373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8375 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8376 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8377 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8378 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8380 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8382 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8383 -mcpu options.
8384 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8385 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8386 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8387 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8388 Likewise.
8389 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8393 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8395 2011-01-14 Mike Stump <mikestump@comcast.net>
8397 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8398 * config/fr30/fr30.md: Likweise
8399 (movsi_push): Likewise.
8400 (movsi_pop): Likewise.
8401 (enter_func): Likewise.
8402 * config/moxie/moxie.md (movsi_push): Likewise.
8403 (movsi_pop): Likewise.
8405 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8407 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8408 %{no_archive} %{exact_version}.
8409 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8410 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8411 %{no_archive} %{exact_version}.
8412 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8413 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8414 * config/mips/vxworks.h: Likewise.
8416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8418 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8420 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8422 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8423 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8425 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8427 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8428 -nodefaultlib.
8430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8432 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8433 for mcpu not cpu.
8434 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8435 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8436 not cpu.
8437 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8438 Don't handle -shlib.
8440 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8442 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8443 (CC1_SPEC): Don't handle -profile.
8445 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8447 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8448 * config/mips/mips.h (CC1_SPEC): Likewise.
8450 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8452 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8453 * config/mips/mips.h (CC1_SPEC): Likewise.
8455 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8457 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8458 * config/m32r/linux.h (LINK_SPEC): Likewise.
8459 * config/mips/linux.h (LINK_SPEC): Likewise.
8460 * config/mips/linux64.h (LINK_SPEC): Likewise.
8461 * config/sparc/linux.h (LINK_SPEC): Likewise.
8462 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8463 LINK_SPEC): Likewise.
8464 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8468 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8469 %{version:-v}.
8470 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8474 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8475 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8479 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8481 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8483 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
8484 supports -Bstatic/-Bdynamic.
8485 * configure: Regenerate.
8487 2011-01-14 Jan Hubicka <jh@suse.cz>
8488 Jack Howarth <howarth@bromo.med.uc.edu>
8490 PR target/46037
8491 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
8492 when checking debug_info_level. Test write_symbols instead of
8493 debug_hooks->var_location when setting flag_var_tracking_uninit.
8495 2011-01-14 Richard Guenther <rguenther@suse.de>
8497 PR tree-optimization/47179
8498 * target.def (ref_may_alias_errno): New target hook.
8499 * targhooks.h (default_ref_may_alias_errno): Declare.
8500 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
8501 (default_ref_may_alias_errno): New function.
8502 * target.h (struct ao_ref_s): Declare.
8503 * tree-ssa-alias.c: Include target.h.
8504 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
8505 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
8506 (targhooks.o): Likewise.
8507 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
8508 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
8510 2011-01-14 Richard Guenther <rguenther@suse.de>
8512 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
8514 2011-01-14 Richard Guenther <rguenther@suse.de>
8516 PR tree-optimization/47280
8517 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
8518 return CFG changes.
8519 (tree_ssa_forward_propagate_single_use_vars): Deal with
8520 CFG changes from associate_plusminus.
8522 2011-01-14 Richard Guenther <rguenther@suse.de>
8524 PR middle-end/47281
8525 Revert
8526 2011-01-11 Richard Guenther <rguenther@suse.de>
8528 PR tree-optimization/46076
8529 * tree-ssa.c (useless_type_conversion_p): Conversions from
8530 unprototyped to empty argument list function types are useless.
8532 2011-01-14 Richard Guenther <rguenther@suse.de>
8534 PR tree-optimization/47286
8535 * tree-ssa-structalias.c (new_var_info): Register variables are global.
8537 2011-01-14 Martin Jambor <mjambor@suse.cz>
8539 PR middle-end/46823
8540 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
8542 2011-01-13 Anatoly Sokolov <aesok@post.ru>
8544 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
8545 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8546 * config/xtensa/xtensa.c (xtensa_libcall_value,
8547 xtensa_function_value_regno_p): New functions.
8548 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8550 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
8552 PR c++/47213
8553 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
8554 PE specific hook.
8555 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
8556 New function prototype.
8557 * config/i386/winnt.c (i386_pe_assemble_visibility):
8558 Warn only if attribute was specified by user.
8560 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8562 PR target/47251
8563 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
8564 floating point.
8565 (floatunsdidf2_fcfidu): Ditto.
8567 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8569 * config/s390/s390.c (print_operand_address): Replace 'error' with
8570 'output_operand_lossage'.
8571 (print_operand): Likewise.
8573 2011-01-13 Jeff Law <law@redhat.com>
8575 PR rtl-optimization/39077
8576 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
8577 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
8578 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
8579 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
8580 * gcse.c (prune_insertions_deletions): New function.
8581 (compute_pre_data): Use it.
8583 2011-01-13 Dodji Seketeli <dodji@redhat.com>
8585 PR debug/PR46973
8586 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
8587 static function.
8588 (prune_unused_types_mark): Use it.
8590 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
8592 PR rtl-optimization/45352
8593 * sel-sched.c: Update copyright years.
8594 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
8595 in the advancing loop when we have issued issue_rate insns.
8597 2011-01-12 Richard Henderson <rth@redhat.com>
8599 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
8600 (TARGET_MD_ASM_CLOBBERS): New.
8602 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
8603 (TARGET_DELEGITIMIZE_ADDRESS): New.
8605 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
8606 (clzsi2, *bsch): New patterns.
8608 * config/mn10300/mn10300.md (INT): New mode iterator.
8609 (*mov<INT>_clr): New pattern, and peep2 to generate it.
8611 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
8612 flag_split_wide_types.
8614 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
8615 (mn10300_trampoline_init): Rewrite without a template, an immediate
8616 load and a direct branch.
8617 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
8619 2011-01-12 Anatoly Sokolov <aesok@post.ru>
8621 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8622 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
8623 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
8624 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8626 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
8628 PR debug/47209
8629 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
8630 of type.
8632 2011-01-12 Jan Hubicka <jh@suse.cz>
8634 PR driver/47244
8635 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
8636 (PLUGIN_COND_CLOSE): New macro.
8637 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
8639 2011-01-12 Richard Guenther <rguenther@suse.de>
8641 PR lto/47259
8642 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
8643 register variables in a MEM_REF.
8645 2011-01-12 Joseph Myers <joseph@codesourcery.com>
8647 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
8648 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
8649 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
8650 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8651 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8652 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
8653 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
8654 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
8655 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
8656 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
8657 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
8658 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
8659 * config/gnu-user.h: New. Copied from linux.h.
8660 (LINUX_TARGET_STARTFILE_SPEC): Rename to
8661 GNU_USER_TARGET_STARTFILE_SPEC.
8662 (LINUX_TARGET_ENDFILE_SPEC): Rename to
8663 GNU_USER_TARGET_ENDFILE_SPEC.
8664 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
8665 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
8666 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
8667 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
8668 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
8669 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
8670 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
8671 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
8672 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
8673 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
8674 * config/arm/linux-eabi.h (CC1_SPEC): Use
8675 GNU_USER_TARGET_CC1_SPEC.
8676 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
8677 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
8678 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
8679 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
8680 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
8681 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
8682 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
8683 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
8685 2011-01-12 Richard Guenther <rguenther@suse.de>
8687 PR other/46946
8688 * doc/invoke.texi (ffast-math): Document it is turned on
8689 with -Ofast.
8691 2011-01-12 Jan Hubicka <jh@suse.cz>
8693 PR tree-optimization/47233
8694 * opts.c (common_handle_option): Disable ipa-reference with profile
8695 feedback.
8697 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8699 * c-parser.c (c_parser_objc_at_property_declaration): Improved
8700 error message.
8702 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
8704 * c-parser.c (c_lex_one_token): Updated and reindented some
8705 comments. No changes in code.
8707 2011-01-11 Ian Lance Taylor <iant@google.com>
8709 * godump.c (go_output_var): Don't output the variable if there is
8710 already a type with the same name.
8712 2011-01-11 Ian Lance Taylor <iant@google.com>
8714 * godump.c (go_format_type): Don't generate float80.
8716 2011-01-11 Richard Henderson <rth@redhat.com>
8718 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
8719 declaration. Rewrite for both speed and size.
8720 (mn10300_address_cost_1): Remove.
8721 (mn10300_register_move_cost): New.
8722 (mn10300_memory_move_cost): New.
8723 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
8724 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
8725 extensions, shifts, BSWAP, CLZ.
8726 (mn10300_wide_const_load_uses_clr): Remove.
8727 (TARGET_REGISTER_MOVE_COST): New.
8728 (TARGET_MEMORY_MOVE_COST): New.
8729 * config/mn10300/mn10300-protos.h: Update.
8730 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
8732 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
8733 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
8734 * config/mn10300/mn10300-protos.h: Update.
8735 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
8736 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
8737 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
8738 (*test_int_bitfield, *test_byte_bitfield): Remove.
8739 (*bit_test, *subreg_bit_test): Remove.
8740 * config/mn10300/predicates.md (const_8bit_operand): Remove.
8742 * config/mn10300/constraints.md ("c"): Rename from "A".
8743 ("A", "D"): New constraint letters.
8744 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
8745 (fmssf4, fnmasf4, fnmssf4): Likewise.
8747 * config/mn10300/mn10300.md (isa): New attribute.
8748 (enabled): New attribute.
8750 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
8751 (abssf2, negsf2): Define only for hardware fp.
8752 (sqrtsf2): Reformat.
8753 (addsf3, subsf3, mulsf3): Merge expander and insn.
8755 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
8756 (DEBUGGER_AUTO_OFFSET): Remove.
8757 (DEBUGGER_ARG_OFFSET): Remove.
8759 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
8760 Emit register stores with the same offsets as the hardware.
8761 (mn10300_store_multiple_operation): Don't check that the register
8762 save offsets are monotonic.
8763 * config/mn10300/mn10300-protos.h: Update.
8765 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
8767 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
8768 in terms of the value on the stack, not the MDR register.
8770 2011-01-11 Jan Hubicka <jh@suse.cz>
8772 PR lto/45721
8773 PR lto/45375
8774 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
8775 (symbol_alias_set_destroy, symbol_alias_set_contains,
8776 propagate_aliases_backward): Declare.
8777 * lto-streamer-out.c (struct sets): New sturcture.
8778 (trivally_defined_alias): New function.
8779 (output_alias_pair_p): Rewrite.
8780 (output_unreferenced_globals): Fix output of alias pairs.
8781 (produce_symtab): Likewise.
8782 * ipa.c (function_and_variable_visibility): Set weak alias destination
8783 as needed in lto.
8784 * varasm.c (symbol_alias_set_t): Remove.
8785 (symbol_alias_set_destroy): Export.
8786 (propagate_aliases_forward, propagate_aliases_backward): New functions
8787 based on ...
8788 (compute_visible_aliases): ... this one; remove.
8789 (trivially_visible_alias): New
8790 (trivially_defined_alias): New.
8791 (remove_unreachable_alias_pairs): Rewrite.
8792 (finish_aliases_1): Reorganize code checking if alias is defined.
8793 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
8794 in LTO mode.
8796 2011-01-11 Richard Guenther <rguenther@suse.de>
8798 PR tree-optimization/46076
8799 * tree-ssa.c (useless_type_conversion_p): Conversions from
8800 unprototyped to empty argument list function types are useless.
8802 2011-01-11 Richard Guenther <rguenther@suse.de>
8804 PR middle-end/45235
8805 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
8806 volatile MEMs as MEM_READONLY_P.
8808 2011-01-11 Richard Guenther <rguenther@suse.de>
8810 PR tree-optimization/47239
8811 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
8813 2011-01-11 Jeff Law <law@redhat.com>
8815 PR tree-optimization/47086
8816 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
8817 IVs from statements that might throw.
8819 2011-01-10 Jan Hubicka <jh@suse.cz>
8821 PR lto/45375
8822 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
8824 2011-01-10 Jan Hubicka <jh@suse.cz>
8826 PR lto/45375
8827 * profile.c (read_profile_edge_counts): Ignore profile inconistency
8828 when correcting profile.
8830 2011-01-10 Jan Hubicka <jh@suse.cz>
8832 PR lto/46083
8833 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
8834 DECL_FINI_PRIORITY.
8835 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
8836 Restore DECL_FINI_PRIORITY.
8838 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8840 * doc/gimple.texi: Fix quoting of multi-word return values in
8841 @deftypefn statements. Ensure presence of return value. Wrap
8842 overlong @deftypefn lines.
8843 (is_gimple_operand, is_gimple_min_invariant_address): Remove
8844 descriptions of removed functions.
8845 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
8846 of multi-word return value in @deftypefn statement.
8848 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8850 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
8851 (Conditional Expressions, Logical Operators)
8852 (Statement and operand traversals): Do not indent smallexample
8853 code. Fix duplicate function argument in example.
8855 2011-01-10 Jeff Law <law@redhat.com>
8857 PR tree-optimization/47141
8858 * ipa-split.c (split_function): Handle case where we are
8859 returning a value and the return block has a virtual operand phi.
8861 2011-01-10 Jan Hubicka <jh@suse.cz>
8863 PR tree-optimization/47234
8864 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
8865 (pass_feedback_split_functions): Declare.
8866 * passes.c (init_optimization_passes): Add ipa-split as subpass of
8867 tree-profile.
8868 * ipa-split.c (gate_split_functions): Update comments; disable
8869 split-functions for profile_arc_flag and branch_probabilities.
8870 (gate_feedback_split_functions): New function.
8871 (execute_feedback_split_functions): New function.
8872 (pass_feedback_split_functions): New global var.
8874 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
8876 PR lto/46760
8877 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
8878 calling gimple_call_set_cannot_inline.
8880 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
8882 * config/darwin-sections.def: Remove unused section.
8884 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
8886 PR c++/47218
8887 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
8889 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
8891 PR objc/47232
8892 * c-parser.c (c_parser_declaration_or_fndef): Improved
8893 error message.
8895 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
8897 * config/i386/winnt.c (i386_pe_start_function): Make sure
8898 to switch back to function's section.
8900 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
8902 PR gcc/46902
8903 PR testsuite/46912
8904 * plugin.c: Move include of dlfcn.h from here...
8905 * system.h: ... to here.
8907 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8909 * doc/cpp.texi (C++ Named Operators): Fix markup for header
8910 file name.
8911 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
8912 two extra empty pages in PDF output.
8914 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
8916 PR objc/47078
8917 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
8918 for error recovery purposes behave as if it was not specified so
8919 that the default type is usd.
8921 2011-01-07 Jan Hubicka <jh@suse.cz>
8923 PR tree-optmization/46469
8924 * ipa.c (function_and_variable_visibility): Clear needed flags on
8925 nodes with external decls; handle weakrefs merging correctly.
8927 2011-01-07 Joseph Myers <joseph@codesourcery.com>
8929 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
8930 not false.
8932 2011-01-07 Jan Hubicka <jh@suse.cz>
8934 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
8935 and no longer claim that gold is required for linker plugin.
8936 * configure: Regenerate.
8937 * gcc.c (PLUGIN_COND): New macro.
8938 (LINK_COMMAND_SPEC): Use it.
8939 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
8940 * config.in (HAVE_LTO_PLUGIN): New.
8941 * configure.ac (--with-lto-plugin): New parameter; autodetect
8942 HAVE_LTO_PLUGIN.
8944 2011-01-07 Jan Hubicka <jh@suse.cz>
8946 PR tree-optimization/46367
8947 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
8948 when we can update original.
8949 (cgraph_mark_inline_edge): Sanity check.
8950 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
8952 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8954 * config/spu/spu.h (ASM_COMMENT_START): Define.
8956 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
8958 PR driver/42445
8959 * gcc.c (%>S): New.
8960 (SWITCH_KEEP_FOR_GCC): Likewise.
8961 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
8962 (do_spec_1): Handle "%>".
8964 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
8966 2011-01-07 Jakub Jelinek <jakub@redhat.com>
8968 PR target/47201
8969 * config/i386/i386.c (ix86_delegitimize_address): If
8970 simplify_gen_subreg fails, return orig_x.
8972 PR bootstrap/47187
8973 * value-prof.c (gimple_stringop_fixed_value): Handle
8974 lhs of the call properly.
8976 2011-01-07 Jan Hubicka <jh@suse.cz>
8978 PR lto/45375
8979 * lto-opt.c (lto_reissue_options): Set flag_shlib.
8981 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
8983 * target.def (function_switched_text_sections): New hook.
8984 * doc/tm.texi: Regenerated.
8985 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
8986 * final.c (default_function_switched_text_sections): New.
8987 (final_scan_insn): Call function_switched_text_sections when a
8988 mid-function section change occurs.
8989 * output.h (default_function_switched_text_sections): Declare.
8990 * config/darwin-protos.h (darwin_function_switched_text_sections):
8991 Likewise.
8992 * config/darwin.c (darwin_function_switched_text_sections): New.
8993 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
8995 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
8997 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
8998 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
8999 the secondary code fragment when outputting for DWARF == 2.
9001 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9003 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9004 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9005 Remove.
9006 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9007 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9009 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9011 PR debug/46704
9012 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9013 when it is not empty.
9015 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9017 Bobcat Enablement
9018 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9019 (case ${target}): Add btver1.
9020 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9021 -march=native recognize btver1 processors.
9022 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9023 btver1 def_and_undef
9024 * config/i386/i386.c (struct processor_costs btver1_cost): New
9025 btver1 cost table.
9026 (m_BTVER1): New definition.
9027 (m_AMD_MULTIPLE): Includes m_BTVER1.
9028 (initial_ix86_tune_features): Add btver1 tune.
9029 (processor_target_table): Add btver1 entry.
9030 (static const char *const cpu_names): Add btver1 entry.
9031 (software_prefetching_beneficial_p): Add btver1.
9032 (ix86_option_override_internal): Add btver1 instruction sets.
9033 (ix86_issue_rate): Add btver1.
9034 (ix86_adjust_cost): Add btver1.
9035 * config/i386/i386.h (TARGET_BTVER1): New definition.
9036 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9037 (enum processor_type): Add PROCESSOR_BTVER1.
9038 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9040 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9042 PR target/43309
9043 * config/i386/i386.c (legitimize_tls_address)
9044 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9045 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9046 (tls_initial_exec_64_sun): New pattern.
9048 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9050 * doc/invoke.texi (Overall Options): Improve wording and markup
9051 of the description of -wrapper.
9053 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9055 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9056 rdynamic, threads): New Driver options.
9058 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9060 PR target/38118
9061 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9062 if coming from .tdata.
9063 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9065 2011-01-06 Jan Hubicka <jh@suse.cz>
9067 PR lto/47188
9068 * collect2.c (main): Do not enable LTOmode when plugin is active.
9070 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9072 PR other/45915
9073 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9074 --version output if supported.
9075 * configure: Regenerate.
9077 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9079 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9080 Driver options.
9082 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9084 PR c/47150
9085 * c-convert.c (convert): When converting a complex expression
9086 other than COMPLEX_EXPR to a different complex type, ensure
9087 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9088 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9089 when converting COMPLEX_TYPE.
9091 2011-01-06 Ira Rosen <irar@il.ibm.com>
9093 PR tree-optimization/47139
9094 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9095 only the last reduction value is used outside the loop. Update
9096 documentation.
9098 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9100 * config/rtems.opt: New.
9101 * config.gcc (*-*-rtems*): Use rtems.opt.
9103 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9105 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9106 processors do not support 3DNow instructions.
9108 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9110 * config/spu/spu.c (spu_option_override): Set parameter
9111 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9113 2011-01-05 Jan Hubicka <jh@suse.cz>
9115 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9116 at the command line.
9118 2011-01-05 Martin Jambor <mjambor@suse.cz>
9120 PR lto/47162
9121 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9122 deltas on streamed outgoing edges.
9123 (output_node_opt_summary): Output info for outgoing edges only when
9124 the node is in new parameter set.
9125 (output_cgraph_opt_summary): New parameter set, passed to the two
9126 aforementioned functions. Update its forward declaration and its
9127 callee too.
9129 2011-01-05 Tom Tromey <tromey@redhat.com>
9131 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9132 operator to c_finish_omp_atomic.
9133 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9134 (build_unary_op): Update.
9135 (build_modify_expr): Update.
9136 (build_asm_expr): Update.
9138 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9140 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9141 newly inserted insns.
9142 (pad_bb): Likewise.
9143 (spu_emit_branch_hint): Likewise.
9144 (insert_hbrp_for_ilb_runout): Likewise.
9145 (spu_machine_dependent_reorg): Call df_finish_pass after
9146 schedule_insns returns.
9148 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9150 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9152 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9154 PR tree-optimization/47005
9155 * tree-sra.c (struct access): Add 'non_addressable' bit.
9156 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9157 (decide_one_param_reduction): Return 0 if the parameter is passed by
9158 reference and one of the accesses in the group is non_addressable.
9160 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9162 PR tree-optimization/47056
9163 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9164 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9165 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9167 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9169 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9170 initializer. Skip view conversions from aggregate types.
9172 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9174 PR bootstrap/47055
9175 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9177 2011-01-04 Philipp Thomas <pth@suse.de>
9179 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9180 obvious typo.
9182 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9184 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9185 on empty epilogue sequences.
9187 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9189 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9190 non-static): New Driver options.
9192 2011-01-04 Jie Zhang <jie@codesourcery.com>
9194 PR driver/47137
9195 * gcc.c (default_compilers[]): Set combinable field to 0
9196 for all assembly languages.
9198 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9200 * config/mips/loongson3a.md: New file.
9201 * config/mips/mips.md: Include loongson3a.md.
9202 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9203 TUNE_LOONGSON_3A.
9205 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9207 PR middle-end/47017
9208 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9209 instead of convert_memory_address_addr_space on the base expression.
9211 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9213 * config/spu/spu.c (spu_option_override): Update error text
9214 for bad -march= / -mtune= values.
9216 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9218 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9219 if branch-hint optimization will be performed.
9221 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9223 PR tree-optimization/47148
9224 * ipa-split.c (split_function): Convert arguments to
9225 DECL_ARG_TYPE if possible.
9227 PR tree-optimization/47155
9228 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9229 when computing uns.
9231 PR rtl-optimization/47157
9232 * combine.c (try_combine): If undobuf.other_insn becomes
9233 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9234 and set *new_direct_jump_p too.
9236 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9238 PR tree-optimization/47021
9239 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9241 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9243 * gcc.c (process_command): Update copyright notice dates.
9244 * gcov.c (print_version): Likewise.
9245 * gcov-dump.c (print_version): Likewise.
9246 * mips-tfile.c (main): Likewise.
9247 * mips-tdump.c (main): Likewise.
9249 2011-01-03 Martin Jambor <mjambor@suse.cz>
9251 PR tree-optimization/46801
9252 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9253 aggregate fields start at byte boundary instead of the bit-field flag.
9255 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9257 PR driver/47137
9258 * gcc.c (main): Revert revision 168407.
9260 2011-01-03 Martin Jambor <mjambor@suse.cz>
9262 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9264 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9266 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9267 vector optab to expand vector/scalar shift, update gimple to vector.
9269 2011-01-03 Martin Jambor <mjambor@suse.cz>
9271 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9272 a thunk.
9274 2011-01-03 Martin Jambor <mjambor@suse.cz>
9276 PR tree-optimization/46984
9277 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9278 HOST_WIDE_INT.
9279 (cgraph_create_indirect_edge): Fixed line length.
9280 (cgraph_indirect_call_info): Declare.
9281 (cgraph_make_edge_direct) Update declaration.
9282 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9283 (cgraph_create_indirect_edge): Use it.
9284 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9285 callees.
9286 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9287 the new thunk_delta representation.
9288 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9289 HOST_WIDE_INT.
9290 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9291 (ipa_read_indirect_edge_info): Likewise.
9292 * lto-cgraph.c (output_edge_opt_summary): New function.
9293 (output_node_opt_summary): Call it on all outgoing edges.
9294 (input_edge_opt_summary): New function.
9295 (input_node_opt_summary): Call it on all outgoing edges.
9297 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9299 PR driver/47137
9300 * gcc.c (main): Don't check have_o when settting combine_inputs.
9302 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9304 * regrename.c: Add general comment describing the pass.
9305 (struct du_head): Remove 'length' field.
9306 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9307 (regrename_optimize): Do not sort chains. Rework comments, add others.
9308 Force renaming to the preferred class (if any) in the first pass and do
9309 not consider registers that belong to it in the second pass.
9310 (create_new_chain): Do not set 'length' field.
9311 (scan_rtx_reg): Likewise.
9313 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9315 PR tree-optimization/47140
9316 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9317 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9318 to bit_value_binop.
9320 PR rtl-optimization/47028
9321 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9322 parm_birth_insn instead of at the beginning of first bb.
9324 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9326 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9327 Remove the word "see" before "@pxref".
9328 * doc/rtl.texi: Remove the word "see" before "@pxref".
9330 2011-01-01 Jan Hubicka <jh@suse.cz>
9332 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9333 memory.
9335 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9337 PR target/38662
9338 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9340 \f
9341 Copyright (C) 2011 Free Software Foundation, Inc.
9343 Copying and distribution of this file, with or without modification,
9344 are permitted in any medium without royalty provided the copyright
9345 notice and this notice are preserved.