1 2011-06-03 Diego Novillo <dnovillo@google.com>
3 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
4 (lto_register_var_decl_in_symtab): Likewise.
5 (lto_register_function_decl_in_symtab): Likewise.
6 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7 logic to lto_read_decls.
9 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11 * config/alpha/t-osf5: Remove.
12 * config/alpha/t-osf-pthread: Remove.
13 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16 2011-06-03 Julian Brown <julian@codesourcery.com>
18 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19 (strongarm1110): Use strongarm tuning.
20 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped
22 * config/arm/arm.c (arm_strongarm_tune): New.
23 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
24 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
25 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
26 setting, using previous defaults or 1 for Cortex-A5.
27 (arm_option_override): Set max_insns_skipped from current tuning.
29 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
31 * doc/install.texi (Options specification): Document --with-specs.
33 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35 * config/arm/neon.md (orndi3_neon): Actually split it.
37 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
39 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
40 * var-tracking.c (reverse_op): Limite recurse depth to 5.
42 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
45 * target.def (delay_sched2, delay_vartrack): New.
46 * doc/tm.texi.in: Update.
47 * doc/tm.texi: Rebuild.
48 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
49 * var-tracking.c (gate_handle_var_tracking): Likewise.
50 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
51 (bfin_flag_var_tracking): Drop.
52 (output_file_start): Don't save and override flag_var_tracking.
53 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
54 (bfin_reorg): Test original variables.
55 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
56 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
57 (ia64_flag_var_tracking): Drop.
58 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
59 (ia64_file_start): Don't save and override flag_var_tracking.
60 (ia64_override_options_after_change): Ditto
61 flag_schedule_insns_after_reload.
62 (ia64_reorg): Test original variables.
63 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
64 (picochip_flag_var_tracking): Drop.
65 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
66 (picochip_option_override): Don't save and override
67 flag_schedule_insns_after_reload.
68 (picochip_asm_file_start): Ditto flag_var_tracking.
69 (picochip_reorg): Test original variables.
70 * config/spu/spu.c (spu_flag_var_tracking): Drop.
71 (TARGET_DELAY_VARTRACK): Define.
72 (spu_var_tracking): New.
73 (spu_machine_dependent_reorg): Call it.
74 (asm_file_start): Don't save and override flag_var_tracking.
76 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
79 * config/sh/predicates.md (general_movsrc_operand): Return 0
80 for memory and memory subreg of which address is an invalid
81 indexed address for QI and HImode.
82 (general_movdst_operand): Likewise.
84 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
86 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
87 edges only, when there is a non-local label in the function.
88 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
90 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
92 * config/i386/constraints.md (Y3): New register constraint.
93 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
94 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
95 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
96 *sse2_interleave_lowv2df.
98 2011-06-02 Julian Brown <julian@codesourcery.com>
100 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
101 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
102 (arm_cortex_a5_tune): New.
104 2011-06-02 Julian Brown <julian@codesourcery.com>
106 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
107 * config/arm/arm.c (arm_default_branch_cost): New.
108 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
109 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
110 (arm_fa726_tune): Set branch_cost field using
111 arm_default_branch_cost.
112 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
113 current_tune structure.
114 * dojump.c (tm_p.h): Include file.
116 2011-06-02 Julian Brown <julian@codesourcery.com>
118 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
120 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
121 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
122 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
124 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
125 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
126 (arm_fa726te_tune): Add prefer_constant_pool setting.
127 (arm_v6t2_tune, arm_cortex_tune): New.
128 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
129 prefer_constant_pool setting.
131 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
133 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
135 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
136 (*movdf_internal) <case 6,7,8>: Ditto.
138 * config/i386/constraints.md (Y4): New register constraint.
139 * config/i386/sse.md (vec_set<mode>_0): Merge with
140 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
141 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
142 *vec_extractv2di_1_sse.
143 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
144 and *vec_concatv2di_rex64_sse.
146 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
149 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
150 of cgraph_local_info for null before attempting to use it.
152 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
154 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
155 (current_function_dynamic_alloc_count): Delete.
156 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
157 (expand_builtin_nonlocal_goto): Remove obsolete comment.
158 (expand_builtin_update_setjmp_buf): Remove dead code.
159 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
160 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
162 * function.c (instantiate_virtual_regs): Likewise.
163 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
164 for a block with a single abnormal incoming edge.
165 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
166 (SETJMP_VIA_SAVE_AREA): Delete.
167 * config/sparc/sparc-protos.h (load_got_register): Declare.
168 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
169 (load_got_register): Make global.
170 (sparc_frame_pointer_required): Add 'static'.
171 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
172 (sparc_builtin_setjmp_frame_value): New function.
173 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
174 (save_stack_nonlocal): New expander.
175 (restore_stack_nonlocal): Likewise.
176 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
177 (nonlocal_goto_internal): New insn.
178 (goto_handler_and_restore): Delete.
179 (builtin_setjmp_setup): Likewise.
180 (do_builtin_setjmp_setup): Likewise.
182 (builtin_setjmp_receiver): New expander.
184 2011-06-01 David Li <davidxl@google.com>
187 * tree-pretty-print.c (dump_function_header): Format cleanup.
189 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
192 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
193 needed when original operands are used for msw_skip comparison.
195 2011-06-01 Jakub Jelinek <jakub@redhat.com>
198 * var-tracking.c (add_uses, add_stores): Don't call
199 cselib_subst_to_values on ENTRY_VALUE.
201 2011-06-01 Diego Novillo <dnovillo@google.com>
203 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
204 output_record_start with LTO_null instead of output_zero.
205 (lto_output_ts_binfo_tree_pointers): Likewise.
206 (lto_output_tree): Likewise.
207 (output_eh_try_list): Likewise.
208 (output_eh_region): Likewise.
209 (output_eh_lp): Likewise.
210 (output_eh_regions): Likewise.
211 (output_bb): Likewise.
212 (output_function): Likewise.
213 (output_unreferenced_globals): Likewise.
214 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
215 instead of NUM_TREE_CODES.
216 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
217 (lto_output_int_in_range): Change << to >> when shifting VAL.
219 2011-06-01 Diego Novillo <dnovillo@google.com>
221 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
222 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
224 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
227 * optabs.h (valid_multiword_target_p): Declare.
228 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
229 doing multi-word operations.
230 * optabs.c (expand_binop): Likewise.
231 (expand_doubleword_bswap): Likewise.
232 (expand_absneg_bit): Likewise.
233 (expand_unop): Likewise.
234 (expand_copysign_bit): Likewise.
235 (multiword_target_p): New function.
237 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
239 PR rtl-optimization/48830
240 PR rtl-optimization/48808
241 PR rtl-optimization/48792
242 * reload.c (push_reload): Check contains_reg_of_mode.
243 * reload1.c (strip_paradoxical_subreg): New function.
244 (gen_reload_chain_without_interm_reg_p): Use it to handle
246 (emit_output_reload_insns, gen_reload): Likewise.
248 2011-06-01 David Li <davidxl@google.com>
250 * predict.c : Change pass name
253 * tree-profile.c: Ditto.
256 2011-06-01 David Li <davidxl@google.com>
258 * tree-pretty-print.c (dump_function_header): New function.
259 * final.c (rest_of_clean_state): Use header dumper.
260 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
261 * passes.c (pass_init_dump_file): Use header dumper.
263 2011-06-01 Jakub Jelinek <jakub@redhat.com>
265 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
266 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
267 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
269 (mem_loc_descriptor): Use them.
271 * var-tracking.c (create_entry_value): New function.
272 (vt_add_function_parameter): Use it.
274 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
276 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
277 Include <signal.h>, <ucontext.h>.
278 (sigill_caught): Define.
279 (sigill_hdlr): New function.
280 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
281 insns can be executed.
282 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
283 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
285 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
287 * config/t-slibgcc-darwin: Move to ...
288 * config/t-slibgcc-dummy: ... this. Clarify comments.
289 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
290 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
291 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
292 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
293 Remove i386/t-crtstuff from tmake_file.
294 (i[34567]86-*-solaris2*): Remove t-svr4,
295 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
297 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
298 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
299 sparc/t-crtfm from tmake_file.
300 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
301 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
303 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
304 * config/i386/t-nwld (SHLIB_LINK): Remove.
305 * config/i386/t-rtems-i386: Rename to ...
306 * config/i386/t-rtems: ... this.
307 ($(T)crti.o, $(T)crtn.o): Remove.
308 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
309 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
310 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
311 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
312 EXTRA_MULTILIB_PARTS): Remove.
313 * config/sparc/t-sol2-64: Likewise.
314 * config/sparc/t-sol2: Remove.
315 * config/sparc/t-crtin: Remove.
316 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
317 * config/i386/gmon-sol2.c: Remove.
318 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
319 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
320 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
321 * config/i386/sol2-gc1.asm: Remove.
322 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
323 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
324 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
325 * config/t-slibgcc-sld: Remove.
327 2011-06-01 Jakub Jelinek <jakub@redhat.com>
329 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
330 base_type_for_mode with op_mode instead of mode.
332 2011-06-01 Paul Brook <paul@cpodesourcery.com>
334 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
336 * config/arm/arm-tune.md: Regenerate.
337 * config/arm/arm-tables.opt: Regenerate.
338 * config/arm/arm.c (FL_DIV): Rename...
339 (FL_THUMB_DIV): ... to this.
340 (FL_ARM_DIV): Define.
341 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
342 (arm_arch_hwdiv): Remove.
343 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
344 (arm_issue_rate): Add cortexr5.
345 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
346 __ARM_ARCH_EXT_IDIV__.
347 (TARGET_IDIV): Define.
348 (arm_arch_hwdiv): Remove.
349 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
350 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
351 (divsi3, udivsi3): New patterns.
352 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
353 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
355 2011-06-01 Martin Jambor <mjambor@suse.cz>
357 * ipa-utils.c (ipa_dfs_info): New field scc_no.
358 * ipa-utils.c (searchc): Set scc_no.
360 2011-06-01 Martin Jambor <mjambor@suse.cz>
362 * ipa-utils.c (searchc_env): New field allow_overwritable.
363 (searchc): do not ignore edges to overwritable nodes if indicated
364 by env->allow_overwritable.
365 (ipa_reduced_postorder): Set env.allow_overwritable.
367 2011-06-01 Richard Guenther <rguenther@suse.de>
369 * tree.c (free_lang_data): Do not reset boolean_type_node nor
371 * lto-streamer.c (lto_record_common_node): Take node pointer,
372 do not register types.
373 (lto_preload_common_nodes): Explicitly skip preloading nodes
374 that differ between frontends.
376 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
378 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
381 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
383 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
384 parameter value for dump. Dump cost on outermost call only.
385 (rs6000_memory_move_cost): Dump cost on outermost call only.
387 2011-05-31 Jakub Jelinek <jakub@redhat.com>
389 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
390 DW_OP_GNU_convert ops.
392 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
393 cselib_preserve_constants.
394 (cselib_lookup_1): If cselib_preserve_constants,
395 a new VALUE is being created for REG and there is a VALUE for the
396 same register in wider mode, add another loc with lowpart SUBREG of
398 (cselib_subst_to_values): Handle ENTRY_VALUE.
399 * var-tracking.c (replace_expr_with_values): Return NULL for
401 * dwarf2out.c (convert_descriptor_to_signed): New function.
402 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
403 instead of two shifts.
404 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
405 the right mode if needed.
406 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
407 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
408 convert_descriptor_to_signed.
409 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
410 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
413 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
415 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
417 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
418 of X87MODEI12 and SWI48x instead of SSEMODEI24.
419 (SWI248x): New mode iterator, rename from X87MODEI.
420 (X87MODEI): Remove mode iterator.
424 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
426 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
427 * doc/invoke.texi: Document max-vartrack-expr-depth.
428 * var-tracking.c (EXPR_DEPTH): New.
429 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
431 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
433 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
434 * config/i386/sse.md: Add n to negated FMA pattern names.
436 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
438 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
440 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
442 * gengtype-state.c (read_state_params_structs): Initialize previous.
444 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
446 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
447 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
449 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
451 * config/i386/i386.md (*movtf_internal): Avoid allocating general
452 registers. Penalize F*r->o alternative to prevent partial memory
453 stalls. Slightly penalize *roF->*r alternative. Generate SSE
454 CONST_DOUBLE immediates when optimizing function for size. Do not move
455 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
456 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
457 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
458 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
460 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
462 (fp_register_operand splitters): Use fp_register_operand
463 constraint. Do not use FP_REG_P in insn condition.
464 (any_fp_register_operand splitters): Use any_fp_register_operand
465 constraint. Do not use ANY_FP_REG_P in insn condition.
467 2011-05-31 Jan Hubicka <jh@suse.cz>
469 * cgraph.h (cgraph_inline_failed_t): Give enum a name
470 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
471 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
472 (lto_output_edge): Use output_enum and var_len_unsigned.
473 (lto_output_varpool_node): Likewise.
474 (input_overwrite_node): Do not take resolution parameter;
475 extract it from a bitpack.
476 (input_node): Do not read resolution; use input_enum and
478 (input_varpool_node): Likewise.
479 (input_edge): Likewise.
480 (input_cgraph_1): Likewise.
482 2011-05-31 Richard Guenther <rguenther@suse.de>
484 * gimple.c (gimple_register_canonical_type): Do not register
485 any types via gimple_register_type.
487 2011-05-31 Jan Hubicka <jh@suse.cz>
489 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
492 2011-05-31 Jakub Jelinek <jakub@redhat.com>
494 PR rtl-optimization/49235
495 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
496 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
498 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
500 PR tree-optimization/49093
501 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
504 2011-05-31 Dodji Seketeli <dodji@redhat.com>
507 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
508 for concrete functions containing the code of cloned functions.
510 2011-05-31 Richard Guenther <rguenther@suse.de>
512 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
514 (forward_propagate_into_comparison_1): ... this.
515 (forward_propagate_comparison): Rename to ...
516 (forward_propagate_into_comparison): ... this. Split out
517 real forward propagation code to ...
518 (forward_propagate_comparison): ... this.
519 (forward_propagate_into_gimple_cond): Remove looping.
520 (forward_propagate_into_cond): Likewise.
521 (simplify_not_neg_expr): Return whether we have done something.
522 (simplify_gimple_switch): Likewise.
523 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
524 (ssa_forward_propagate_and_combine): ... this. Re-structure
525 to do a forward forward-propagation walk on BBs and a backward
526 stmt combining walk on BBs. Consistently re-scan changed statements.
527 (pass_forwprop): Adjust.
529 2011-05-30 Ian Lance Taylor <iant@google.com>
531 * godump.c (go_format_type): Correct length of name added to
532 obstack for anonymous field.
534 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
537 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
538 part of the second operand is 0.
540 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
542 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
543 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
544 to memory for !TARGET_MEMORY_MISMATCH_STALL.
545 (*movdf_internal_rex64): Do not penalize F->r alternative.
546 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
547 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
548 when optimizing function for size. Do not move CONST_DOUBLEs
549 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
550 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
551 SUBREGs. Do not check for MEM_P operands in the insn condition,
552 check for ANY_FP_REGNO_P instead.
553 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
554 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
556 * config/i386/i386.c (ix86_option_override_internal): Do not
557 set TARGET_INTEGER_DFMODE_MOVES here.
559 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
562 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
564 2011-05-30 Jakub Jelinek <jakub@redhat.com>
566 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
567 DW_TAG_rvalue_reference_type even for
568 -gdwarf-4 -fno-debug-types-section.
570 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
572 PR tree-optimization/46728
573 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
574 (build_and_insert_binop): New.
575 (gimple_expand_builtin_pow): Reorder args for
576 build_and_insert_call; use build_and_insert_binop; add more
577 optimizations for fractional exponents.
579 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
584 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
586 * tree.h (struct tree_identifier): Inherit from tree_typed, not
588 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
589 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
590 TS_BASE instead of TS_COMMON.
591 * varasm.c (assemble_name): Remove assert.
593 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
595 * config.gcc: Keep obselete list sorted.
597 2011-05-30 Jakub Jelinek <jakub@redhat.com>
598 Eric Botcazou <ebotcazou@adacore.com>
600 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
601 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
602 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
603 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
604 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
606 2011-05-30 Richard Guenther <rguenther@suse.de>
608 * gimple.c (gimple_types_compatible_p_1): Compare record
609 and union type members properly.
611 2011-05-30 Richard Guenther <rguenther@suse.de>
613 PR tree-optimization/49210
614 * ipa-split.c (split_function): Care for the case where the call
615 result is not trivially convertible to the result holding variable.
617 2011-05-30 Richard Guenther <rguenther@suse.de>
619 PR tree-optimization/49218
620 * tree-vrp.c (adjust_range_with_scev): Properly check whether
623 2011-05-30 Richard Guenther <rguenther@suse.de>
625 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
626 New function split out from ...
627 (forward_propagate_into_gimple_cond): ... here. Adjust.
628 (forward_propagate_into_cond): Likewise.
629 (forward_propagate_comparison): Also propagate into
630 comparisons on assignment RHS. Change return value to
631 behave similar to forward_propagate_into_cond.
632 (tree_ssa_forward_propagate_single_use_vars): Handle
633 strict-overflow warnings properly for forward_propagate_comparison.
635 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
637 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
639 * configure: Regenerate.
641 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
643 PR tree-optimization/49199
644 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
645 non-reduction operands are either defined in the loop or by induction.
647 2011-05-29 Xinliang David Li <davidxl@google.com>
649 * opts-global.c (handle_common_deferred_options): Handle new options.
650 * passes.c (register_one_dump_file): Call register_pass_name.
651 (execute_one_pass): Check explicit enable/disable flag.
652 (passr_hash): New function.
654 (register_pass_name): Ditto.
655 (get_pass_by_name): Ditto.
658 (enable_pass): Ditto.
659 (disable_pass): Ditto.
660 (is_pass_explicitly_enabled_or_disabled): Ditto.
662 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
664 * config/i386/i386.md (*movoi_internal_avx): Use
665 standard_sse_constant_opcode for alternative 0.
666 (*movti_internal_sse): Ditto.
667 (*movti_internal_rex64): Use standard_sse_constant_opcode for
669 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
671 (*movsi_internal): Ditto.
672 (*movdi_internal): Ditto. Add ssecvt type moves.
674 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
677 * rtlanal.c (simplify_subreg_regno): Adjust comment.
679 2011-05-29 Jakub Jelinek <jakub@redhat.com>
681 PR rtl-optimization/49095
682 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
683 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
685 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
688 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
689 recurse_p argument. Only follow register copies if it is set,
690 and prevent mips_find_pic_call_symbol from recursing.
691 (mips_find_pic_call_symbol): Add a recurse_p argument.
692 Pass it to mips_pic_call_symbol_from_set.
693 (mips_annotate_pic_calls): Update accordingly.
695 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
697 * emit-rtl.c (try_split): Use a loop to search for
698 NOTE_INSN_CALL_ARG_LOCATIONs.
700 2011-05-29 Richard Guenther <rguenther@suse.de>
702 PR tree-optimization/49217
703 * ipa-pure-const.c (propagate_pure_const): Fix typos.
705 2011-05-28 Jan Hubicka <jh@suse.cz>
707 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
709 (string_slot_free): Remove
710 (create_output_block): Initialize obstack.
711 (destroy_output_block): Free obstack.
712 (lto_string_index): Add PERSISTENT parameter; do not duplicate
713 the string unless it needs to be added into the hash.
714 (lto_output_string_with_length): Add persistent attribute;
716 (lto_output_string): Add PERSISTENT parameter.
717 (output_string_cst, output_identifier): Simplify.
718 (lto_output_location_bitpack): Update.
719 (lto_output_builtin_tree): Update.
720 * lto-streamer.h (struct output_block): Add obstack.
721 (lto_output_string, lto_output_string_with_length): Remove
722 declarations; functions are static now.
724 2011-05-28 Jan Hubicka <jh@suse.cz>
726 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
727 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
728 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
729 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
730 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
731 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
732 unpack_ts_decl_with_vis_value_fields,
733 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
734 lto_get_builtin_tree): Use enum and variable length i/o.
735 * basic-block.h (profile_status_d): Add PROFILE_LAST.
736 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
738 (bp_pack_enum, bp_unpack_enum): New macros.
740 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
742 * genrecog.c: Remove redundant forward declarations.
744 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
746 * config.gcc: Deprecate mips*-*-openbsd*.
748 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
751 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
754 2011-05-27 Andrew Pinski <pinskia@gmail.com>
757 * gengtype.c (vec_prefix_type): New function.
758 (note_def_vec): Use vec_prefix_type and change the length
759 attribute to be based on the prefix.
760 * vec.c: Include coretypes.h before vec.h.
761 (struct vec_prefix): Remove.
762 (vec_gc_p_reserve): Change the offsetof to sizeof.
763 (vec_gc_p_reserve_exact): Likewise.
764 (vec_heap_p_reserve): Likewise.
765 (vec_heap_p_reserve_exact): Likewise.
766 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
767 (vec_stack_p_reserve): Change the offsetof to sizeof.
768 (vec_stack_p_reserve_exact): Likewise.
769 * vec.h (struct vec_prefix): New struct definition.
770 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
771 (VEC_T_GTY(T,B)): Likewise.
772 (DEF_VEC_FUNC_P(T)): Use prefix field.
773 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
774 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
776 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
778 PR tree-optimization/46728
779 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
780 (powi_as_mults): Add gimple_set_location.
781 (build_and_insert_call): New.
782 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
783 0.5, 0.25, 0.75, 1./3., or 1./6.
785 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
787 * doc/contrib.texi: Update copyright years.
788 (Contributors): Add Zdenek Sojka.
790 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
792 * c-decl.c (c_push_function_context): Copy the current statement
794 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
795 (finish_struct): Call building_stmt_list_p instead of checking
797 * c-parser.c (c_parser_postfix_expression): Likewise.
798 * c-typeck.c (c_end_compound_stmt): Likewise.
799 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
800 * tree-iterator.c (stmt_list_cache): Change to a VEC.
801 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
802 (free_stmt_list): Likewise.
803 * tree.h (struct tree_statement_list): Include typed_tree instead
805 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
806 as TS_TYPED instead of TS_COMMON.
808 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
809 Uros Bizjak <ubizjak@gmail.com>
811 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
812 (HAVE_AS_IX86_TLSGDPTL): Define.
813 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
814 (HAVE_AS_IX86_TLSLDMPLT): Define.
815 * configure: Regenerate.
816 * config.in: Regenerate.
817 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
818 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
819 TARGET_SUN_TLS, use @tlsgdplt or @plt.
820 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
821 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
823 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
825 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
827 * sched-int.h (struct _haifa_deps_insn_data): New members cond
829 (INSN_COND, INSN_REVERSE_COND): New macros.
830 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
832 (sched_get_condition_with_rev): Cache the results, and look them up
834 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
835 are clobbered by the current insn.
836 * target.def (exposed_pipline): New sched data hook.
837 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
838 * doc/tm.texi: Regenerate.
840 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
842 PR tree-optimization/49170
843 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
846 2011-05-27 Richard Guenther <rguenther@suse.de>
849 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
852 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
854 * haifa-sched.c (sched_scan_info): Remove.
855 (schedule_block): Call sched_extend_luids rather than sched_init_luids
857 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
859 (sched_scan): Remove.
860 (sched_extend_luids): Renamed from luids_extend_insn and no longer
861 static. All callers changed.
862 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
863 static. All callers changed.
864 (sched_init_luids): Remove all arguments except the first. All
865 callers changed. Don't use sched_scan.
866 (haifa_init_h_i_d): Likewise.
867 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
868 manually rather than using sched_init_luids. Likewise with
869 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
870 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
871 rather than sched_init_luids with NULL args.
872 * sel-sched-ir.c (new_insns): Remove variable.
873 (sched_scan): New static function, previously in haifa-sched.c. Remove
874 all arguments but the first two; all callers changed.
875 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
876 rather than sched_init_luids.
877 (sel_init_bbs): Remove second argument. All callers changed.
878 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
880 (create_insn_rtx_from_pattern): Likewise.
881 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
882 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
883 (sched_init_insn_luid, sched_extend_luids): Declare.
884 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
887 2011-05-27 Richard Guenther <rguenther@suse.de>
890 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
891 A CMP B ? (T) true : (T) false for non-integral types T again.
893 2011-05-27 Jan Hubicka <jh@suse.cz>
895 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
896 so 0 means NULL string.
897 (lto_output_string_with_length): ... here.
898 (lto_output_string, output_string_cst, output_identifier): Update
899 handling of NULL strings.
900 (lto_output_location_bitpack): New function.
901 (lto_output_location): Use it.
902 (lto_output_tree_ref): Use output_record_start.
903 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
905 * lto-streamer-in.c (string_for_index): Break out from ...; offset
907 (input_string_internal): ... here;
908 (input_string_cst, input_identifier, lto_input_string): Update handling
910 (lto_input_location_bitpack): New function
911 (lto_input_location): Use it.
912 (unpack_ts_type_common_value_fields): Pack align & alias in var len
914 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
915 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
916 (bp_pack_value): Sanity check the value range.
917 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
919 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
922 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
924 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
925 call_arg_location instructions down the floor.
927 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
929 PR rtl-optimization/49154
930 * ira.c (setup_pressure_classes): Process class without sublcasses
931 as a candidate for pressure classes.
933 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
935 PR rtl-optimization/48575
936 * genrecog.c (position_type): New enum.
937 (position): New structure.
938 (decision): Use position structure instead of a string.
939 (root_pos, peep2_insn_pos_list): New variables.
940 (next_position, compare_positions): New functions.
941 (new_decision): Use position structures instead of strings.
942 (maybe_both_true): Likewise.
943 (change_state): Likewise.
944 (write_tree): Likewise.
945 (make_insn_sequence): Likewise.
947 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
949 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
950 TS_BASE instead of TS_COMMON.
951 (find_decls_types_r): Check for TS_TYPED structure before looking at
953 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
955 (BLOCK_CHAIN): Use new chain field.
957 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
959 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
960 moves expensive on Power7 also.
962 2011-05-26 Richard Guenther <rguenther@suse.de>
964 * fold-const.c (fold_unary_loc): Remove bogus code.
966 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
968 * tree.h (struct tree_identifier): Inherit from tree_typed, not
970 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
971 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
972 TS_BASE instead of TS_COMMON.
973 * varasm.c (assemble_name): Remove assert.
975 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
977 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
979 * libgcc-std.ver: Delete file.
981 2011-05-26 Richard Guenther <rguenther@suse.de>
983 PR tree-optimization/48702
984 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
985 only when we know the base address is within bounds.
986 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
987 assume the base address of TARGET_MEM_REFs is in bounds.
989 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
992 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
993 declaration in TARGET_SOLARIS.
995 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
997 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
998 The instruction is then expanded explicitly.
999 (supported_compare): Callable instruction.
1000 (compare): Likewise.
1002 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1005 * gimplify.c (shortcut_cond_r): Don't special case
1006 COND_EXPRs if they have void type on one of their arms.
1008 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1010 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1011 to reduce duplication, and to achieve a slightly more logical order
1014 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1016 PR tree-optimization/49161
1017 * tree-vrp.c (struct case_info): New type.
1018 (compare_case_labels): Sort case_info structs instead of
1019 trees, and not primarily by CASE_LABEL uids but by
1020 label_for_block indexes.
1021 (find_switch_asserts): Put case labels into struct case_info
1022 array instead of TREE_VEC, adjust sorting, compare label_for_block
1023 values instead of CASE_LABELs.
1025 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1027 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1028 ("orndi3_neon"): Likewise.
1029 ("bic<mode>3_neon"): Likewise.
1031 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1033 PR tree-optimization/49038
1034 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1035 Ensure at least one epilogue iteration if required by data
1037 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1038 to mark loops that require peeling for gaps.
1039 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1040 (vect_get_known_peeling_cost): Take peeling for gaps into
1042 (vect_transform_loop): Generate epilogue if required by data
1044 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1045 loop as requiring an epilogue if there are gaps in the end of
1048 2011-05-25 Ian Lance Taylor <iant@google.com>
1050 * godump.c (go_format_type): Output the first field with a usable
1053 2011-05-25 Ian Lance Taylor <iant@google.com>
1055 * godump.c (go_format_type): Check for invalid type names, pointer
1056 target types, and struct field types.
1058 2011-05-25 Jason Merrill <jason@redhat.com>
1060 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1062 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1064 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1066 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1068 * config/i386/i386.md (*movqi_extv_1)): Put back
1069 "register_operand" check in "type" calculation.
1070 (*movqi_extzv_2): Likewise.
1072 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1074 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1076 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1079 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1080 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1081 __divxc3, __divtc3): Wrap definitions in #ifndef.
1083 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1086 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1087 "register_operand" check and replace q_regs_operand with
1088 QIreg_operand in "type" calculation.
1089 (*movqi_extv_1): Likewise.
1090 (*movqi_extzv_2_rex64): Likewise.
1091 (*movqi_extzv_2): Likewise.
1093 * config/i386/predicates.md (QIreg_operand): New.
1095 2011-05-25 Richard Guenther <rguenther@suse.de>
1097 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1098 type-based offset disambiguation, streamline MEM_REF and
1099 TARGET_MEM_REF handling.
1101 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1103 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1104 (bdesc_special_args): Add pause intrinsic.
1106 * config/i386/i386.md (UNSPEC_PAUSE): New.
1109 * config/i386/ia32intrin.h (__pause): Likewise.
1111 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1114 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1116 PR tree-optimization/46728
1117 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1118 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1120 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1122 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1123 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1124 instead of TS_COMMON.
1126 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1128 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1129 LIBGCC2_GNU_PREFIX is defined.
1131 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1132 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1133 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1134 __clz_tab): Define using __N.
1135 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1136 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1137 * target.def (libfunc_gnu_prefix): New hook.
1138 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1139 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1140 * doc/tm.texi: Regenerate.
1141 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1142 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1144 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1145 (init_optabs): Likewise for the bswap libfuncs.
1146 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1148 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1149 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1150 * libgcc-std.ver: Remove.
1151 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1152 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1154 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1155 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1156 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1157 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1158 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1159 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1160 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1161 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1162 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1163 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1165 2011-05-25 Jan Hubicka <jh@suse.cz>
1167 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1168 (lto_output_tree): Use output_record_start.
1169 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1170 (lto_get_pickled_tree): Use input_record_start.
1171 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1172 (lto_value_range_error): New function.
1173 * lto-streamer.h (lto_value_range_error): Declare.
1174 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1175 (lto_output_enum, lto_input_enum): New macros.
1177 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1179 * common.opt (flag_stack_usage_info): New variable.
1180 (-Wstack-usage): New option.
1181 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1182 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1183 <OPT_fstack_usage>: Likewise.
1184 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1185 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1186 of flag_stack_usage.
1187 (emit_library_call_value_1): Likewise.
1188 * explow.c (allocate_dynamic_stack_space): Likewise.
1189 * function.c (instantiate_virtual_regs ): Likewise.
1190 (prepare_function_start): Likewise.
1191 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1192 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1193 * config/arm/arm.c (arm_expand_prologue): Likewise.
1194 (thumb1_expand_prologue): Likewise.
1195 * config/avr/avr.c (expand_prologue): Likewise.
1196 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1197 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1198 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1199 * config/mips/mips.c (mips_expand_prologue): Likewise.
1200 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1201 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1202 * config/s390/s390.c (s390_emit_prologue): Likewise.
1203 * config/sh/sh.c (sh_expand_prologue): Likewise.
1204 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1205 * config/spu/spu.c (spu_expand_prologue): Likewise.
1207 2011-05-25 Richard Guenther <rguenther@suse.de>
1209 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1210 (gimple_canonical_types_compatible_p): Likewise.
1212 2011-05-25 Jan Hubicka <jh@suse.cz>
1215 * ipa.c (function_and_variable_visibility): Only add to same
1216 comdat group list if DECL_ONE_ONLY.
1218 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1220 PR rtl-optimization/49014
1221 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1223 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1226 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1228 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1230 PR rtl-optimization/48757
1231 * ira-build.c (loop_with_eh_edge_p): Rename to
1232 loop_with_complex_edge_p, check edges on complexity, make function
1234 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1237 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1239 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1240 force flag_ira_share_save_slots to 0.
1242 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1244 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1245 (vt_initialize): Set PROLOGUE_BB unconditionally.
1246 Add block comment about CFA_BASE_RTX machinery.
1247 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1248 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1250 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1253 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1254 parsing of syntax error in ObjC instance variable lists. In
1255 particular, avoid an infinite loop if there is a stray ']'.
1256 Updated error message.
1258 2011-05-24 Ian Lance Taylor <iant@google.com>
1260 * godump.c (go_define): Don't accept a string immediately after
1263 2011-05-24 Ian Lance Taylor <iant@google.com>
1265 * godump.c (struct godump_container): Add invalid_hash field.
1266 (go_format_type): Return false if type is found in invalid_hash.
1267 (go_output_typedef): Add invalid type to invalid_hash.
1268 (go_finish): Create and delete invalid_hash.
1270 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1272 PR tree-optimization/46728
1273 * tree-ssa-math-opts.c (powi_table): New.
1274 (powi_lookup_cost): New.
1276 (powi_as_mults_1): New.
1277 (powi_as_mults): New.
1278 (gimple_expand_builtin_powi): New.
1279 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1280 (gate_cse_sincos): Remove sincos/cexp restriction.
1282 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1285 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1287 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1288 * mips-tdump.c: Likewise.
1290 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1293 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1294 add -mno-XXX. Handle FMA.
1296 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1298 PR rtl-optimization/48633
1299 * ira-build.c (loop_with_eh_edge_p): New function.
1300 (mark_loops_for_removal): Use it.
1302 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1304 PR rtl-optimization/48971
1305 * ira.c (setup_pressure_classes): Don't check register move cost
1306 for classes with one registers. Don't add pressure class if there
1307 is a pressure class with the same available hard registers.
1308 Check contains_reg_of_mode. Fix a typo in collecting
1309 temp_hard_regset. Ignore hard registers not belonging to a class.
1311 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1314 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1316 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1317 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1319 PR gcov-profile/48845
1320 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1322 2011-05-24 Richard Guenther <rguenther@suse.de>
1324 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1325 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1326 (gimple_types_compatible_p_1): Adjust.
1327 (iterative_hash_canonical_type): Do not bother about complete vs.
1329 (gimple_canonical_types_compatible_p): Likewise.
1331 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1333 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1335 2011-05-24 Richard Guenther <rguenther@suse.de>
1338 * gimple.c (gimple_register_canonical_type): Revert
1340 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1341 does not for a tree for the case where it matters. Cache
1342 pointer-type alias-sets.
1344 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1346 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1347 (OBJS): Remove options.o, opts-common.o and prefix.o.
1348 (OBJS-libcommon-target): New.
1349 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1350 (BACKEND): Include libcommon-target.a.
1351 (MOSTLYCLEANFILES): Include libcommon-target.a.
1352 (libcommon-target.a): New.
1353 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1356 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1358 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1359 parts of output shared with the driver.
1360 * optc-gen.awk: Don't generate parts of output not shared with the
1362 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1363 * doc/options.texi (SourcerInclude): Mention options-save.c.
1364 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1365 (OBJS): Add options-save.o.
1366 (options-save.c, options-save.o): New.
1367 (options.o): Update dependencies.
1368 (gcc-options.o): Remove.
1369 (mostlyclean): Remove options-save.c.
1371 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1374 * dbxout.c: Include cgraph.h.
1375 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1376 and without value expr, return NULL if no varpool node exists for
1377 it or if it is not needed.
1378 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1381 * c-decl.c (start_decl): Convert expr to void_type_node.
1383 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1385 PR rtl-optimization/48826
1386 * emit-rtl.c (try_split): When splitting a call that is followed
1387 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1389 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1391 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1392 parameters passed in memory prefer using DECL_INCOMING_RTL over
1393 the pseudos it will be copied into.
1395 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1398 * config/i386/i386.c (ix86_option_override_internal): Save the
1399 initial options after checking vzeroupper.
1401 2011-05-23 David Li <davidxl@google.com>
1403 PR tree-optimization/48988
1404 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1405 Initialize has_valid_pred for each pred chain.
1407 2011-05-23 Richard Guenther <rguenther@suse.de>
1409 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1410 (iterative_hash_gimple_type): Always hash type names.
1412 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1414 * c-typeck.c (build_function_call_vec): Tweak call to
1415 check_function_arguments.
1417 2011-05-23 Richard Guenther <rguenther@suse.de>
1419 PR tree-optimization/49115
1420 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1421 is not necessarily carried out, do not claim it kills the ref.
1422 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1424 2011-05-23 Richard Guenther <rguenther@suse.de>
1427 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1428 what pointer types we accept for folding.
1430 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1432 * gthr-gnat.c: Remove.
1433 * gthr-gnat.h: Remove.
1434 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1435 * config/t-freebsd (LIB2ADDEH): Likewise.
1436 * config/t-linux (LIB2ADDEH): Likewise.
1437 * config/t-sol2 (LIB2ADDEH): Likewise.
1438 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1439 * configure.ac (target_thread_file): Remove gnat handling.
1440 * configure: Regenerate.
1441 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1443 2011-05-23 Tristan Gingold <gingold@adacore.com>
1444 Eric Botcazou <ebotcazou@adacore.com>
1446 * gcov.c (create_file_names): If no object directory is specified,
1447 keep the directory of the file.
1449 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1451 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1452 * configure: Regenerate.
1454 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1457 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1458 failed and the comparison has a single bit signed type, use
1459 constm1_rtx instead of const1_rtx for true value.
1460 (do_store_flag): If ops->type is single bit signed type, disable
1461 signel bit test optimization and pass -1 instead of 1 as last
1462 parameter to emit_store_flag_force.
1464 2011-05-23 Tom de Vries <tom@codesourcery.com>
1467 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1469 (infer_loop_bounds_from_undefined): Use new function.
1471 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1473 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1474 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1475 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1477 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1479 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1481 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1482 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1485 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1487 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1489 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1491 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1492 UNSPEC_MOVE_PIC pattern.
1494 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1496 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1497 (sparc-*-rtems*): Likewise.
1498 (sparc64-*-elf*): Likewise.
1499 (sparc64-*-rtems*): Likewise.
1500 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1501 * config/sparc/t-crtin: New file.
1502 * config/sparc/t-sol2 (crti.o): Delete rule.
1504 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1505 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1506 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1507 (ENDFILE_SPEC): Add crtn.o.
1509 2011-05-22 Tom de Vries <tom@codesourcery.com>
1512 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1513 CODE_CONTAINS_STRUCT (TS_COMMON).
1515 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1518 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1519 only after deciding which mode to use.
1521 2011-05-22 Tom de Vries <tom@codesourcery.com>
1524 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1525 for call to get_shiftadd_cost.
1527 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1530 * config/i386/cpuid.h (bit_MMXEXT): New define.
1532 2011-05-22 Nick Clifton <nickc@redhat.com>
1534 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1535 initialisation of non-existant args[2] element. Use args[] array
1536 not arg[] array to pass arguments to build_function_type_list.
1538 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1540 PR tree-optimization/49087
1541 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1543 2011-05-21 Jason Merrill <jason@redhat.com>
1546 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1547 static storage duration.
1549 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1551 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1554 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1556 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1557 false if there are call-saved registers here...
1558 (sparc_can_use_return_insn_p): ...but here instead.
1559 (save_or_restore_regs): Fix thinko.
1560 (sparc_expand_prologue): Use current_function_is_leaf.
1561 (sparc_frame_pointer_required): Likewise.
1563 2011-05-21 Nick Clifton <nickc@redhat.com>
1566 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1568 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1570 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1571 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1573 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1575 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1576 * optc-gen.awk: Move common code to opt-read.awk.
1577 * opth-gen.awk: Likewise.
1578 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1580 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1582 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1584 2011-05-20 Tom de Vries <tom@codesourcery.com>
1587 * tree-ssa-loop-ivopts.c: Include expmed.h.
1588 (get_shiftadd_cost): New function.
1589 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1591 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1594 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1595 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1597 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1599 * Makefile.in: Update comment referring to $(OBJS-common).
1601 2011-05-20 Ian Lance Taylor <iant@google.com>
1603 * godump.c (go_output_typedef): Put enum constants in the macro
1604 hash table to avoid duplicate Go const definitions.
1606 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1608 * Makefile.in (LIBDEPS): Add libcommon.a.
1610 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1611 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1612 pretty-print.o and version.o.
1613 (OBJS-libcommon): New.
1614 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1615 (BACKEND): Add libcommon.a.
1616 (MOSTLYCLEANFILES): Likewise.
1618 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1619 (cpp$(exeext)): Likewise.
1620 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1621 pretty-print.o and input.o.
1622 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1623 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1625 (mips-tfile): Don't explicitly use version.o.
1626 (mips-tdump): Likewise.
1627 (gcov.o): Depend on $(DIAGNOSTIC_H).
1628 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1629 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1630 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1631 * gcov-dump.c: Include intl.h and diagnostic.h.
1632 (main): Initialize diagnostics.
1633 * gcov.c: Include diagnostic.h.
1635 (main): Initialize diagnostics.
1636 * lto-wrapper.c: Include diagnostic.h.
1637 (main): Initialize diagnostics.
1639 2011-05-20 Michael Matz <matz@suse.de>
1641 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1643 2011-05-20 Michael Matz <matz@suse.de>
1644 Richard Guenther <rguenther@suse.de>
1646 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1647 use lto_streamer_cache_append directly instead of returning a VEC.
1648 (preload_common_node): Remove.
1649 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1651 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1653 2011-05-20 Richard Guenther <rguenther@suse.de>
1655 PR tree-optimization/49079
1656 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1657 MEM_REFs correctly for the trailing array access detection.
1658 Special case constants the same way as decls for overall size
1661 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1666 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1668 PR tree-optimization/49073
1669 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1670 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1671 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1673 2011-05-20 Richard Guenther <rguenther@suse.de>
1676 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1677 of pointer types the same way the middle-end does.
1679 2011-05-20 Richard Guenther <rguenther@suse.de>
1681 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1682 or pointer-to chains. Delay all fixup to uniquify_nodes.
1684 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1686 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1687 (fma4_fmaddsub): Likewise
1689 2011-05-19 Jan Hubicka <jh@suse.cz>
1691 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1692 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1693 (type_pair_cache): New static var.
1694 (lookup_type_pair): Use fixed sized custom hash; make inline.
1695 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1696 calls of lookup_type_pair.
1697 (print_gimple_types_stats): Remove cache stats.
1698 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1701 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1703 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1704 when TARGET_RDRND is active.
1705 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1706 Generate dummy SImode target register when target is NULL.
1708 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1710 * config/arm/arm-fpus.def: New.
1711 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1713 * config/arm/arm-tables.opt: Regenerate.
1714 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1715 (arm_option_override): Don't decode FPU name to string here.
1716 * config/arm/arm.opt (mfpu=): Use Enum.
1717 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1718 Update dependencies.
1720 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1722 * collect2.c: Include diagnostic.h.
1723 (fatal_perror, fatal, error, fancy_abort): Remove.
1724 (main): Set progname. Call xmalloc_set_program_name and
1725 diagnostic_initialize.
1726 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1727 scan_libraries, resolve_lib_name): Call fatal_error instead of
1728 fatal and fatal_perror.
1729 * collect2.h (error, fatal, fatal_perror): Don't declare.
1730 * tlink.c: Include diagnostic-core.h.
1731 (recompile_files): Call fatal_error instead of fatal_perror.
1732 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1733 pretty-print.o and input.o.
1734 (collect2.o, tlink.o): Update dependencies.
1736 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1738 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1740 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1743 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1744 COMDAT group syntax, both SPARC and x86 variants.
1745 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1746 * configure: Regenerate.
1747 * config/sol2.h (TARGET_SOLARIS): Define.
1748 (PUSHSECTION_FORMAT): Remove.
1749 (SECTION_NAME_FORMAT): Define.
1750 * config/sol2.c: Include hashtab.h.
1751 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1752 expansion, using SECTION_NAME_FORMAT.
1753 (solaris_comdat_htab): New variable.
1754 (struct comdat_entry): Define.
1755 (comdat_hash): New function.
1756 (comdat_eq): New function.
1757 (solaris_elf_asm_comdat_section): New function.
1758 (solaris_define_comdat_signature): New function.
1759 (solaris_code_end): New function.
1760 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1761 (solaris_code_end): Declare.
1762 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1763 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1765 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1766 Remove ATTRIBUTE_UNUSED.
1767 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1768 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1769 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1770 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1771 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1772 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1773 (PUSHSECTION_FORMAT): Remove.
1774 (SECTION_NAME_FORMAT): Redefine.
1776 2011-05-19 Kai Tietz <ktietz@redhat.com>
1778 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1779 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1780 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1782 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1783 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1785 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1787 2011-05-19 Richard Guenther <rguenther@suse.de>
1790 * tree-object-size.c (addr_object_size): If the pointed-to
1791 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1793 2011-05-19 Richard Guenther <rguenther@suse.de>
1795 * gimple.c (gimple_types_compatible_p_1): Compare names of
1796 the types themselves.
1797 (iterative_hash_gimple_type): And hash them that way.
1798 (gimple_register_type_1): If we register a main variant properly
1799 initialize the leader to ourselves.
1801 2011-05-19 Tom de Vries <tom@codesourcery.com>
1804 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1805 get_loop_invariant_expr_id.
1806 (get_loop_invariant_expr_id): Use get_expr_id.
1807 (parm_decl_cost): New function.
1808 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1809 Improve bound cost estimation. Use different inv_expr_id for elim and
1812 2011-05-19 Tom de Vries <tom@codesourcery.com>
1815 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1816 cost_base.cost == 0.
1818 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1821 * config/i386/sse.md
1822 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1825 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1827 PR tree-optimization/49039
1828 * tree-vrp.c (extract_range_from_binary_expr): For
1829 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1830 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1832 2011-05-18 Tom de Vries <tom@codesourcery.com>
1835 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1837 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1839 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1840 (*tls_global_dynamic_64): Ditto.
1841 (*tls_local_dynamic_base_32_gnu): Ditto.
1842 (*tls_local_dynamic_base_64): Ditto.
1843 (tls_initial_exec_64_sun): Ditto.
1845 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1847 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1848 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1850 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1851 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1852 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1853 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1854 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1855 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1856 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1858 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1860 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1861 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1862 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1863 target_thread_pointer, arm_structure_size_boundary, struct
1864 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1865 struct abi_name, arm_all_abis): Remove.
1866 (arm_option_override) Don't process most enumerated option values here.
1867 Don't process target_fpe_name here. Work with integer not string for
1868 structure size boundary; use separate diagnostics for each case.
1869 * config/arm/arm.h (enum float_abi_type, enum
1870 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1872 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1873 arm_structure_size_boundary): Remove.
1874 * config/arm/arm.opt (mabi=): Use Enum and Init.
1875 (arm_abi_type): New Enum and EnumValue entries.
1876 (mfloat-abi=): Use Enum and Init.
1877 (float_abi_type): New Enum and EnumValue entries.
1878 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1879 (mfp16-format=): Use Enum and Init.
1880 (arm_fp16_format_type): New Enum and EnumValue entries.
1881 (mstructure-size-boundary=): Use UInteger and Init.
1882 (mtp=): Use Enum and Init.
1883 (arm_tp_type): New Enum and EnumValue entries.
1885 2011-05-18 Richard Guenther <rguenther@suse.de>
1887 PR tree-optimization/49018
1888 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1889 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1890 gimple_has_side_effects.
1892 2011-05-18 Richard Guenther <rguenther@suse.de>
1894 * gimple.c (gimple_register_type_1): New function, split out from ...
1895 (gimple_register_type): ... here. Avoid infinite recursion.
1897 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1899 PR tree-optimization/41881
1900 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1901 reduction_chains along with a macro for its access.
1902 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1903 (destroy_loop_vec_info): Free reduction chains.
1904 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1905 (vect_is_slp_reduction): New function.
1906 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1907 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1908 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1909 definition types for reduction chains.
1910 (vect_supported_load_permutation_p): Don't allow permutations for
1912 (vect_analyze_slp_instance): Support reduction chains.
1913 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1914 (vect_get_constant_vectors): Handle reduction chains.
1915 (vect_schedule_slp_instance): Mark the first statement of the
1916 reduction chain as reduction.
1918 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1920 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1921 names for group elements access.
1922 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1923 reduction chains as well. Remove data reference and interleaving
1924 related words from the fields names.
1925 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1927 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1928 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1929 vect_update_interleaving_chain, vect_same_range_drs,
1930 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1931 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1932 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1933 vect_analyze_group_access, vect_analyze_data_ref_access,
1934 vect_create_data_ref_ptr, vect_transform_strided_load,
1935 vect_record_strided_load_vectors): Likewise.
1936 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1937 vect_model_load_cost, vectorizable_store, vectorizable_load,
1938 vect_remove_stores, new_stmt_vec_info): Likewise.
1939 * tree-vect-slp.c (vect_build_slp_tree,
1940 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1942 2011-05-18 Richard Guenther <rguenther@suse.de>
1945 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1946 operand verification.
1947 (verify_gimple_assign_binary): Likewise.
1948 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1949 to non-1-precision BOOLEAN_TYPEs.
1951 2011-05-18 Tom de Vries <tom@codesourcery.com>
1954 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1956 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1958 PR tree-optimization/49000
1959 * tree-ssa.c (execute_update_addresses_taken): Call
1960 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1961 be rewritten and decl has been marked for renaming, reset
1964 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1966 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1967 enum_opts_set when testing if attributes have set -mfpmath=.
1969 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1971 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1973 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1975 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1977 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1978 id.transform_lang_insert_block with NULL.
1980 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1982 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1983 (output_fp_compare): Change args 3 and 4 to bool.
1984 (ix86_expand_call): Change arg 6 to bool.
1985 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1986 (ix86_attr_length_vex_default): Change arg 3 to bool.
1987 * config/i386/i386.md: Update all uses.
1988 * config/i386/i386.c: Ditto.
1989 (ix86_flags_dependent): Change return type to bool.
1991 2011-05-17 Richard Guenther <rguenther@suse.de>
1993 * gimple.c (type_hash_pair_compare): Fix comparison.
1995 2011-05-17 Richard Guenther <rguenther@suse.de>
1997 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1998 case some more, fix final hash value of the non-singleton case.
2000 2011-05-17 Richard Guenther <rguenther@suse.de>
2004 2011-05-16 Richard Guenther <rguenther@suse.de>
2006 * gimple.c (gimple_types_compatible_p_1): Use names of the
2007 type itself, not its main variant.
2008 (iterative_hash_gimple_type): Likewise.
2010 2011-05-17 Richard Guenther <rguenther@suse.de>
2012 * gimple.c (gimple_register_canonical_type): Use the main-variant
2013 leader for computing the canonical type.
2015 2011-05-17 Nick Clifton <nickc@redhat.com>
2017 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2020 * config/rx/rx.md: Add peephole to remove redundant extensions
2022 (bitset_in_memory): Use rx_restricted_mem_operand.
2023 (bitinvert_in_memory): Likewise.
2024 (bitclr_in_memory): Likewise.
2026 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2027 Nick Clifton <nickc@redhat.com>
2029 * config/rx/rx.md: Add peepholes to match a register move followed
2030 by a comparison of the moved register. Replace these with an
2031 addition of zero that does both actions in one instruction.
2033 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2036 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2037 predicate to allow CONST_INT.
2038 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2040 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2042 * opts-common.c (opt_enum_arg_to_value): New.
2043 * opts.h (opt_enum_arg_to_value): Declare.
2044 * config/i386/i386.opt (fpmath): Remove.
2045 (mfpmath=): Use Enum, Init and Save.
2046 (fpmath_unit): New Enum and EnumValue entries.
2047 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2048 name for function fpmath state.
2049 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2050 * config/i386/i386.c: Include diagnostic.h.
2051 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2052 (ix86_target_string): Take enum fpmath_unit value instead of string.
2053 (ix86_debug_options): Update call to ix86_target_string.
2054 (ix86_option_override_internal): Don't process fpmath strings here.
2055 (x86_function_specific_save, ix86_function_specific_restore):
2056 Don't handle fpmath state specially.
2057 (ix86_function_specific_print): Pass fpmath state to
2058 ix86_target_string instead of printing in this function.
2059 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2060 Handle enum attributes.
2061 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2062 (ix86_valid_target_attribute_tree): Update option_strings
2063 handling. Handle fpmath as enum option.
2064 (ix86_can_inline_p): Update field names for function fpmath state.
2065 (ix86_expand_builtin): Update call to ix86_target_string.
2066 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2067 (ix86_fpmath): Remove.
2068 * config/i386/t-i386 (i386.o): Update dependencies.
2070 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2072 PR preprocessor/48677
2073 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2074 from decoded_options[0], not from itself.
2076 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2078 * config/i386/constraints.md (z): New constraint.
2079 * config/i386/i386.c (c): New mode attribute.
2080 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2081 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2082 constraint for operand 0.
2083 (*call_vzeroupper): Ditto.
2084 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2085 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2086 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2087 Use "lzm" constraint for operand 0.
2088 (*call_pop_vzeroupper): Ditto.
2089 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2090 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2091 constraint for operand 0.
2092 (*sibcall_vzeroupper): Ditto.
2093 (*sibcall_rex64_ms_sysv): Ditto.
2094 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2095 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2096 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2097 (*sibcall_pop_vzeroupper): Ditto.
2098 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2099 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2100 mode iterator. Use "<c>zm" constraint for operand 1.
2101 (*call_value_vzeroupper): Ditto.
2102 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2104 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2105 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2106 *call_value_pop_1. Use "lzm" constraint for operand 1.
2107 (*call_value_pop_vzeroupper): Ditto.
2108 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2109 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2110 mode iterator. Use "Uz" constraint for operand 1.
2111 (*sibcall_value_vzeroupper): Ditto.
2112 (*sibcall_value_rex64_ms_sysv): Ditto.
2113 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2114 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2115 constraint for operand 1.
2116 (*sibcall_value_pop_vzeroupper): Ditto.
2117 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2118 and "z" constraint for operand 2.
2119 (*tls_global_dynamic_32_gnu): Ditto.
2120 (*tls_local_dynamic_base_32_gnu): Ditto.
2121 (*tls_local_dynamic_base_64): Ditto.
2122 (*tls_local_dynamic_32_once): Ditto.
2123 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2125 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2127 2011-05-16 Richard Guenther <rguenther@suse.de>
2129 * gimple.c (gimple_types_compatible_p_1): Use names of the
2130 type itself, not its main variant.
2131 (iterative_hash_gimple_type): Likewise.
2133 2011-05-16 Richard Guenther <rguenther@suse.de>
2135 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2136 always visit pointer target and function result and argument types.
2138 2011-05-16 Jason Merrill <jason@redhat.com>
2141 * tree-inline.c (copy_statement_list): Put back recursion.
2143 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2147 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2148 * config/avr/avr.md ("*ior<mode>qi.byte0",
2149 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2151 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2154 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2155 register is needed for a function argument.
2157 2011-05-16 Richard Guenther <rguenther@suse.de>
2159 * gimple.c (struct type_hash_pair): New type.
2160 (type_hash_pair_compare): New function.
2161 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2163 2011-05-16 Revital Eres <revital.eres@linaro.org>
2165 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2167 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2169 * config/i386/i386.md (floating point move splitters): Fix
2170 usage of standard_80387_constant_p.
2171 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2173 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2175 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2177 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2179 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2180 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2181 (tree_ssa_lim_finalize): Likewise.
2183 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2185 * config/i386/constraint.md (Yd, Yx): New register constraints.
2186 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2187 Yd conditional register constraint.
2188 (*movtf_internal): Use standard_sse_constant_opcode.
2189 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2190 Yx conditional register constraint.
2191 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2192 Yd conditional register constraint. Use standard_sse_constant_p to
2193 check for valid SSE constants and call standard_sse_constant_opcode to
2195 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2196 constants and call standard_sse_constant_opcode to output SSE insn.
2197 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2198 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2199 optimize_size is set.
2200 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2202 2011-05-14 Tobias Burnus <burnus@net-b.de>
2204 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2206 2011-05-13 Martin Jambor <mjambor@suse.cz>
2208 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2209 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2210 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2211 (evaluate_conditions_for_ipcp_clone): Removed.
2212 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2213 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2214 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2216 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2218 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2219 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2220 lieu of MAY_HAVE_DEBUG_STMTS.
2221 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2222 debug statements if !MAY_HAVE_DEBUG_STMTS.
2224 2011-05-13 Martin Thuresson <martint@google.com>
2226 PR gcov-profile/47793
2227 * libgcov.c (gcov_exit): Support relative profile paths.
2228 * doc/invoke.texi (-fprofile-dir): Update for above change.
2230 2011-05-13 Richard Guenther <rguenther@suse.de>
2232 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2233 type-pair caching, do not compare hashes.
2235 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2238 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2239 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2241 2011-05-13 Kai Tietz <ktietz@redhat.com>
2243 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2244 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2245 compatible type for TRUTH_NOT_EXPR.
2247 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2249 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2250 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2251 can_create_pseudo_p ().
2253 2011-05-13 Richard Guenther <rguenther@suse.de>
2256 * gimple.c (iterative_hash_gimple_type): Revert change in
2257 pointer target and function result and argument hashing.
2259 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2261 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2262 (*movxf_internal_nointeger): Ditto.
2263 (*movdf_internal_rex64): Ditto.
2264 (*movdf_internal): Ditto.
2265 (*movdf_internal_nointeger): Ditto.
2266 (*movsf_internal): Ditto.
2267 (sincos splitters): Use can_create_pseudo ().
2269 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2271 * config/i386/i386-opts.h: New.
2272 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2273 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2274 ix86_section_threshold): Remove.
2275 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2276 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2278 (ix86_option_override_internal): Don't decode strings for options
2279 other than -march=, -mtune= and -mfpmath=. Don't allow for
2280 __attribute__ uses in remaining diagnostics for options with
2281 string arguments. Don't check for integer arguments being negative.
2282 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2283 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2284 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2285 ix86_branch_cost, ix86_section_threshold): Remove.
2286 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2288 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2290 (masm=): Use Enum and Init.
2291 (asm_dialect): New Enum and EnumValue entries.
2292 (mbranch-cost=): Use UInteger.
2293 (mlarge-data-threshold=): Use UInteger and Init.
2294 (mcmodel=): Use Enum and Init.
2295 (cmodel): New Enum and EnumValue entries.
2296 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2297 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2298 mregparm=): Use UInteger.
2299 (mstringop-strategy=): Use Enum and Init.
2300 (stringop_alg): New Enum and EnumValue entries.
2301 (mtls-dialect=): Use Enum and Init.
2302 (tls_dialect): New Enum and EnumValue entries.
2303 (mabi=): Use Enum and Init.
2304 (calling_abi): New Enum and EnumValue entries.
2305 (mveclibabi=): Use Enum and Init.
2306 (ix86_veclibabi): New Enum and EnumValue entries.
2308 2011-05-13 Nick Clifton <nickc@redhat.com>
2310 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2311 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2313 2011-05-13 Kai Tietz <ktietz@redhat.com>
2316 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2317 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2318 (gimple_boolify): Check for cast for boolean_type_node instead for
2321 2011-05-13 Richard Guenther <rguenther@suse.de>
2323 PR tree-optimization/48172
2324 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2325 multiplying by number of iterations for equal step.
2326 (vect_create_cond_for_alias_checks): Likewise.
2328 2011-05-13 Andreas Schwab <schwab@redhat.com>
2330 * configure.ac: Use AS_HELP_STRING throughout.
2331 * configure: Regenerate.
2333 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2335 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2336 (ix86_emit_restore_regs_using_mov): Likewise.
2337 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2339 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2341 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2342 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2343 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2344 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2345 RTX_OK_FOR_OLO10_P): ...here.
2346 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2349 2011-05-12 Kai Tietz <ktietz@redhat.com>
2351 * gimplify.c (gimple_boolify): Re-boolify expression
2352 arguments even if expression type is of kind BOOLEAN_TYPE.
2353 (gimplify_boolean_expr): Removed.
2354 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2355 and XOR. Additional take care that we keep expression's type.
2356 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2357 of TRUTH_AND|OR|XOR_EXPR.
2359 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2361 PR tree-optimization/48975
2362 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2363 on all bbs here and free and clear ifc_bbs at the end.
2365 2011-05-12 Richard Guenther <rguenther@suse.de>
2367 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2368 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2369 until after simple checks.
2370 (gimple_types_compatible_p): Likewise.
2371 (iterative_hash_gimple_type): Always hash pointer targets
2372 and function return and argument types.
2373 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2374 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2375 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2376 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2377 completely in the simple compare section.
2378 (gimple_register_canonical_type): Query the cache again after
2381 2011-05-12 Richard Guenther <rguenther@suse.de>
2383 PR tree-optimization/48172
2384 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2385 the number of iterations from the segment size calculation.
2386 (vect_create_cond_for_alias_checks): Adjust.
2388 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2391 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2392 if validate_subreg fails.
2394 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2396 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2397 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2400 2011-05-12 DJ Delorie <dj@redhat.com>
2402 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2403 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2404 created builtin into rx_builtins array.
2405 (rx_builtin_decl): New function.
2406 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2408 2011-05-12 DJ Delorie <dj@redhat.com>
2409 Nick Clifton <nickc@redhat.com>
2411 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2412 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2413 (rx_is_legitimate_address): Add pre-decrement and post-increment
2414 addressing in HImode and QImode. Fix test for out of range
2416 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2417 (rx_align_for_label): Test label before extracting its usage count.
2418 (rx_adjust_insn_lengths): Fix selection of insn codes.
2419 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2421 2011-05-11 Jason Merrill <jason@redhat.com>
2423 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2425 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2427 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2428 reindent the subsequent block.
2430 2011-05-11 Satoru Takabayashi <satorux@google.com>
2431 Paul Pluzhnikov <ppluzhnikov@google.com>
2433 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2434 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2435 * config.in: Add LINKER_HASH_STYLE.
2436 * configure.ac: Add --with-linker-hash-style.
2437 * configure: Regenerate.
2439 2011-05-11 Richard Guenther <rguenther@suse.de>
2442 * gimple.c (iterative_hash_canonical_type): Fix typo.
2444 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2446 * config/i386/i386.c (legitimize_tls_address)
2447 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2448 expanders directly for TARGET_GNU2_TLS. Determine pic and
2449 __tls_get_addr symbol reference here. Update call to
2450 gen_tls_global_dynamic_{32,64} for added arguments.
2451 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2452 expanders directly for TARGET_GNU2_TLS. Determine
2453 __tls_get_addr symbol reference here. Update call to
2454 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2455 unique UNSPEC REG_EQUIV to libcall block.
2456 (ix86_tls_get_addr): Declare static.
2457 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2458 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2459 Do not determine pic and __tls_get_addr symbol reference here. Do not
2460 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2461 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2462 (tls_global_dynamic_64): Add operand 2. Do not determine
2463 __tls_get_addr symbol reference here. Do not call
2464 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2465 (tls_local_dynamic_base64): Ditto for operand 1.
2467 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2469 * function.c (expand_function_start): Initialize stack_check_probe_note
2470 only if the generic stack checking mechanism is used.
2472 2011-05-11 Richard Guenther <rguenther@suse.de>
2474 PR tree-optimization/15256
2475 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2476 (A & B) | C, combine (A op CST1) op CST2.
2477 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2478 visit assigns that have uses.
2480 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2482 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2483 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2484 (unpack_ts_type_common_value_fields): ...this. Update comment.
2485 (unpack_value_fields): Adjust for renaming.
2486 (lto_input_ts_type_tree_pointers): Split into...
2487 (lto_input_ts_type_common_tree_pointer): ...this and...
2488 (lto_input_ts_type_non_common_tree_pointers): ...this.
2489 (lto_input_tree_pointers): Adjust for above split.
2490 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2491 (pack_ts_type_common_value_fields): ...this. Update comment.
2492 (lto_output_ts_type_tree_pointers): Split into...
2493 (lto_output_ts_type_common_tree_pointers): ...this and...
2494 (lto_output_ts_type_non_common_tree_pointers): ...this.
2495 (lto_output_tree_pointers): Adjust for above split.
2496 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2497 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2498 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2499 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2501 (struct tree_type): Split into...
2502 (struct tree_type_common: ...this and...
2503 (struct tree_type_with_lang_specific): ...this and...
2504 (struct tree_type_non_common): ...this. Adjust accessor macros
2506 (TYPE_VALUES_RAW): Define.
2507 (union tree_node): Update for above changes.
2508 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2510 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2511 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2512 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2513 * treestructu.def (TS_TYPE): Remove.
2514 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2517 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2520 * tree-ssa.c (reset_debug_uses): New function.
2521 * tree-flow.h (reset_debug_uses): New prototype.
2522 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2523 * tree-loop-distribution.c (generate_loops_for_partition): Call
2524 reset_debug_uses on the stmts that will be removed. Keep around
2525 all debug stmts, don't count them as bits in partition bitmap.
2526 (generate_builtin): Don't count debug stmts or labels as bits in
2529 2011-05-11 Richard Guenther <rguenther@suse.de>
2531 * gimple.c (gimple_type_hash_1): Merge with ...
2532 (gimple_type_hash): ... this.
2533 (gtc_visit): Remove mode parameter and simplify accordingly.
2534 (gimple_types_compatible_p_1): Likewise.
2535 (gimple_types_compatible_p): Likewise.
2536 (iterative_hash_gimple_type): Likewise.
2538 (gimple_type_eq): Adjust.
2540 2011-05-11 Revital Eres <revital.eres@linaro.org>
2542 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2543 enters the branch create an anti edge in the opposite direction
2544 to prevent the creation of reg-moves.
2545 * modulo-sched.c: Adjust comment to reflect the fact we are
2546 scheduling closing branch.
2547 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2548 (stage_count): New field in struct partial_schedule.
2549 (calculate_stage_count): New function.
2550 (normalize_sched_times): Rename to reset_sched_times and handle
2551 incrementing the sched time of the nodes by a constant value
2552 passed as parameter.
2553 (duplicate_insns_of_cycles): Skip closing branch.
2554 (sms_schedule_by_order): Schedule closing branch.
2555 (ps_insn_find_column): Handle closing branch.
2556 (sms_schedule): Call reset_sched_times and adjust the code to
2557 support scheduling of the closing branch.
2558 (ps_insert_empty_row): Update calls to normalize_sched_times
2559 and rotate_partial_schedule functions.
2561 2011-05-11 Richard Guenther <rguenther@suse.de>
2564 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2566 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2568 * opts.c (finish_options): Move warning settings from process_options.
2569 * toplev.c (process_options): Move warning settings to finish_options.
2571 2011-05-11 Richard Guenther <rguenther@suse.de>
2573 PR tree-optimization/18041
2574 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2575 (simplify_bitwise_binary): ... this. Handle operand conversions
2576 by applying them to the result instead.
2577 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2579 2011-05-11 Richard Guenther <rguenther@suse.de>
2581 * gimple.c (gimple_canonical_types_compatible_p): Split out
2582 from gimple_types_compatible_p and friends. Do not recurse
2583 to pointed-to types.
2584 (gimple_canonical_type_eq): Use it.
2585 (iterative_hash_canonical_type): Split out from
2586 iterative_hash_gimple_type and friends. Do not recurse
2587 to pointed-to types.
2588 (gimple_canonical_type_hash): Use it, allocate the hash here.
2590 2011-05-11 Revital Eres <revital.eres@linaro.org>
2592 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2595 2011-05-11 Revital Eres <revital.eres@linaro.org>
2597 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2598 instead of PREV_INSN.
2600 2011-05-11 Revital Eres <revital.eres@linaro.org>
2602 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2603 * loop-doloop.c (doloop_condition_get): Likewise.
2604 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2606 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2608 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2610 * tree.def (CASE_LABEL_EXPR): Add an operand.
2611 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2613 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2615 * c-decl.c (c_override_global_bindings_to_false): Remove.
2616 (global_bindings_p): Don't check
2617 c_override_global_bindings_to_false.
2618 * c-tree.h (c_override_global_bindings_to_false): Remove.
2619 * c-typeck.c (composite_type): Don't set
2620 c_override_global_bindings_to_false.
2622 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2624 PR target/48857, 48495
2625 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2627 (VSX_MOVE_MODE): Ditto.
2628 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2629 VSX vector types. Add V2DImode.
2630 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2631 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2632 (MODES_TIEABLE_P): Ditto.
2634 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2635 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2637 (init_cumulative_args): Ditto.
2638 (rs6000_function_arg_boundary): Ditto.
2639 (rs6000_function_arg_advance_1): Ditto.
2640 (rs6000_function_arg): Ditto.
2641 (rs6000_function_ok_for_sibcall): Ditto.
2642 (emit_frame_save): Ditto.
2643 (rs6000_function_value): Ditto.
2644 (rs6000_libcall_value): Ditto.
2646 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2648 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2649 i386/darwin-lib.h to $libgcc_tm_file.
2650 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2652 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2654 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2656 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2658 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2659 * config/rs6000/rs6000-tables.opt: New file (generated).
2660 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2661 rs6000/rs6000-tables.opt to extra_options.
2662 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2663 * config/rs6000/rs6000.c (rs6000_select): Remove.
2664 (processor_target_table): Move contents to rs6000-cpus.def.
2665 (darwin_rs6000_override_options): Check
2666 global_options_set.x_rs6000_cpu_index instead of
2667 rs6000_select[1].string.
2668 (rs6000_option_override_internal): Likewise.
2669 (rs6000_handle_option): Don't assert that global structures are in
2670 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2671 (rs6000_default_cpu): New variable.
2672 (rs6000_file_start): Set it instead of local default_cpu. Check
2673 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2674 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2675 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2676 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2677 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2678 rs6000_select): Remove.
2679 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2681 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2682 * config/rs6000/t-rs6000
2683 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2684 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2685 global_options_set.x_rs6000_cpu_index instead of
2686 rs6000_select[1].string.
2687 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2688 global_options_set.x_rs6000_cpu_index instead of
2689 rs6000_select[1].string.
2691 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2693 * config.gcc (libgcc_tm_file): Define instead of including files
2694 from ../../libgcc/config/ in tm_file.
2695 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2696 * configure: Regenerate.
2697 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2698 libgcc_tm.h, cs-libgcc_tm.h): New.
2699 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2700 (clean): Remove libgcc_tm.h.
2701 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2702 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2703 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2705 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2708 * config/avr/avr.c (avr_ret_register): Return unsigned int
2710 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2711 it to avr_libcall_value.
2712 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2714 (avr_expand_binop_builtin): Ditto.
2715 (avr_expand_unop_builtin): Ditto.
2717 2011-05-10 DJ Delorie <dj@redhat.com>
2719 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2720 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2721 * config/rx/rx.c (rx_align_for_label): Add label and
2722 uses_threshold parameters. Do not align when the label is not
2724 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2726 2011-05-10 Richard Guenther <rguenther@suse.de>
2728 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2729 a series of conversions and apply foldings similar to what
2731 (tree_ssa_forward_propagate_single_use_vars): Call it.
2733 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2735 PR tree-optimization/48611
2736 PR tree-optimization/48794
2737 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2738 referenced from RESX or EH_DISPATCH arguments.
2741 * dfp.c (decimal_to_decnumber): Handle conversion from
2742 dconst{1,2,m1,half}.
2744 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2746 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2747 for !flag_prefer_avx128.
2748 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2750 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2752 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2753 (fold_ternary_loc): Use expr_location_or.
2755 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2758 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2759 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2760 Pmode and mem_mode is not VOIDmode.
2762 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2764 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2765 TYPE_QUAL_RESTRICT): Convert to enum.
2767 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2769 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2770 (const_pow2_1_to_8_operand): Ditto.
2771 (const_pow2_1_to_128_operand): Ditto.
2772 (const_pow2_1_to_32768_operand): Ditto.
2773 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2774 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2775 in insn constraint to check integer value of operand 3.
2776 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2778 (PINSR_MODE): New mode iterator.
2779 (sse2p4_1): New mode attribute.
2780 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2781 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2782 iterator. Use const_int_operand instead of
2783 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2784 exact_log2 in insn constraint to check integer value of operand 3.
2786 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2788 * config/i386/sse.md (blendbits): Remove mode attribute.
2789 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2790 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2791 Check integer value of operand 3 in insn constraint.
2793 2011-05-09 Richard Guenther <rguenther@suse.de>
2795 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2797 (lto_symtab_merge): Likewise. Do not register types here.
2798 (lto_symtab_merge_decls_2): Likewise.
2799 (lto_symtab_merge_decls_1): Likewise.
2800 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2801 * gimple.c (enum gtc_mode): Declare.
2802 (gimple_types_compatible_p): Make static.
2804 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2806 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2807 temporary register to match Pmode.
2809 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2811 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2812 and *vec_concatv4si_1_avx.
2814 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2816 PR rtl-optimization/48927
2817 * ira-conflicts.c (commutative_constraint_p): Use
2818 recog_data.alternative_enabled_p to disable alternatives where
2819 "enabled" attribute is false.
2820 (get_dup_num): Ditto.
2821 * ira-lives.c (single_reg_class): Ditto.
2822 (ira_implicitly_set_insn_hard_regs): Ditto.
2824 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2826 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2827 (dataflow_set_preserve_mem_locs): Likewise.
2829 2011-05-09 Philipp Thomas <pth@suse.de>
2831 * config/mep/mep.c (mep_validate_vliw): Syntax description
2832 should not be translated.
2834 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2836 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2837 * config/mips/mips-tables.opt: New file (generated).
2838 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2839 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2840 MIPS_ARCH_OPTION_NATIVE): Define.
2841 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2843 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2844 mips_parse_cpu): Remove.
2845 (mips_cpu_info_from_opt, mips_default_arch): New.
2846 (mips_handle_option): Don't assert that global structures are in
2847 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2848 (mips_option_override): Use new variables and functions to set
2849 state of these options. Use strcmp to check for individual CPU names.
2850 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2852 * config/mips/mips.opt (march=): Use ToLower and Enum.
2853 (mips): Use ToLower, Enum and Var.
2854 (mtune=): Use ToLower and Enum.
2855 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2857 2011-05-08 Jan Hubicka <jh@suse.cz>
2859 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2860 Arrange type pairs to be UID ordered.
2861 (gimple_lookup_type_leader): Make inline.
2863 2011-05-09 Nick Clifton <nickc@redhat.com>
2866 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2870 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2873 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2875 * combine.c (simplify_comparison): Abstract out parts into...
2876 (simplify_compare_const): ... new function.
2877 (try_combine): Generalize parallel arithmetic/compare combining
2878 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2880 2011-05-08 Jan Hubicka <jh@suse.cz>
2882 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2883 (cgraph_create_virtual_clone): Call hooks once virtual clone
2885 * cgraph.h (cgraph_clone_node): Update prototype.
2886 * ipa-cp.c (ipcp_estimate_growth): Use
2887 estimate_ipcp_clone_size_and_time.
2888 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2889 * lto-cgraph.c (input_node): Update.
2890 * ipa-inline.c (recursive_inlining): Update.
2891 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2892 (evaluate_conditions_for_known_args): Break out from ...
2893 (evaluate_conditions_for_edge): ... here.
2894 (evaluate_conditions_for_ipcp_clone): New function.
2895 (inline_node_duplication_hook): Update clone summary based
2897 (estimate_callee_size_and_time): Rename to ...
2898 (estimate_node_size_and_time): take NODE instead of EDGE;
2899 take POSSIBLE_TRUTHS as argument.
2900 (estimate_callee_size_and_time): Update.
2901 (estimate_ipcp_clone_size_and_time): New function.
2902 (do_estimate_edge_time): Update.
2904 2011-05-08 Richard Guenther <rguenther@suse.de>
2908 * expmed.c (expand_shift_1): Compute adjusted constant shift
2911 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2913 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2915 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2917 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2919 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2921 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2923 2011-05-07 Jan Hubicka <jh@suse.cz>
2925 * ipa-inline-transform.c (inline_call): Account when program size
2927 * ipa-inline.c (relative_time_benefit): New function.
2928 (edge_badness): Reorganize to be power 2 based; fix thinko when
2929 computing badness for negative growth; update comments to match
2930 reality; better dumps.
2932 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2934 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2935 type to bool and adjust comment.
2936 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2937 (fold_mathfn_compare): Remove calls to global_bindings_p.
2938 (fold_inf_compare): Likewise.
2939 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2940 * c-tree.h (global_bindings_p): Adjust prototype.
2941 * c-decl.c (global_bindings_p): Return bool and simplify.
2943 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2945 PR tree-optimization/48837
2946 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2947 when accumulator transformation is performed.
2949 2011-05-06 Jan Hubicka <jh@suse.cz>
2951 * i386.h (ix86_tune_indices): Add
2952 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2953 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2954 * i386.c (initial_ix86_tune_features): Add
2955 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2956 (software_prefetching_beneficial_p): Remove predicate.
2957 (ix86_option_override_internal): Use new macro.
2959 2011-05-06 Jan Hubicka <jh@suse.cz>
2961 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2963 2011-05-06 Jan Hubicka <jh@suse.cz>
2965 * cgraph.c (cgraph_add_thunk): Create real function node instead
2966 of alias node; finalize it and mark needed/reachale; arrange visibility
2967 to be right and add it into the corresponding same comdat group list.
2968 (dump_cgraph_node): Dump thunks.
2969 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2970 cgraph_function_with_gimple_body_p,
2971 cgraph_first_function_with_gimple_body,
2972 cgraph_next_function_with_gimple_body): New functions.
2973 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2975 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2976 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2977 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2978 devirtualization when optimizing.
2979 (verify_cgraph_node): Verify thunks.
2980 (cgraph_analyze_function): Analyze thunks.
2981 (cgraph_mark_functions_to_output): Output thunks only in combination
2982 with function they are assigned to.
2983 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2984 alias into normal node.
2985 (assemble_thunks): New functoin.
2986 (cgraph_expand_function): Use it.
2987 * lto-cgraph.c (lto_output_node): Stream thunks.
2988 (input_overwrite_node): Stream in thunks.
2989 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2990 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2991 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2992 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2993 (inline_analyze_function): Do not care about thunk jump functions.
2994 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2995 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2996 cgraph_function_with_gimple_body_p.
2997 * passes.c (do_per_function_toporder): Use
2998 cgraph_function_with_gimple_body_p.
2999 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3000 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3001 (function_called_by_processed_nodes_p): Likewise.
3003 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3005 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3006 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3008 (mabi=): Replace with separate entries for mabi=altivec,
3009 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3010 mabi=ieeelongdouble and mabi=ibmlongdouble.
3011 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3012 check for -mabi=spe without SPE ABI support here.
3013 (rs6000_handle_option): Replace OPT_mabi_ handling with
3014 OPT_mabi_altivec and OPT_mabi_spe handling.
3016 2011-05-06 Cary Coutant <ccoutant@google.com>
3018 * dwarf2out.c (contains_subprogram_definition): New function.
3019 (should_move_die_to_comdat): Call it.
3021 2011-05-06 Jeff Law <law@redhat.com>
3023 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3024 remove_ctrl_stmt_and_useless_edges.
3025 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3026 (fixup_template_block, thread_single_edge): Likewise.
3027 (mark_threaded_blocks): Use THREAD_TARGET.
3029 2011-05-06 Alan Modra <amodra@gmail.com>
3032 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3033 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3035 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3037 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3038 constraint modifier to "r".
3040 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3042 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3043 fall through for OPT_mcmodel_.
3045 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3047 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3049 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3051 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3054 * config/arm/arm.opt (marm): Document it.
3055 (mthumb): Reject negative variant.
3057 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3060 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3061 Fix typo in "ccvt" variable name.
3063 2011-05-06 Tristan Gingold <gingold@adacore.com>
3066 * config/vms/vms-ar.c (main): Remove cwd variable.
3068 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3071 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3073 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3075 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3076 * gimplify.c (gimplify_switch_expr): Likewise.
3077 * omp-low.c (expand_omp_sections): Likewise.
3078 * tree-eh.c (lower_try_finally_switch): Likewise.
3079 (lower_eh_dispatch): Likewise.
3080 * tree.h (build_case_label): Declare.
3081 * tree.c (build_case_label): Define.
3083 2011-05-05 Jason Merrill <jason@redhat.com>
3086 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3087 (copy_statement_list): Don't recurse.
3088 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3091 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3093 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3094 through from -mfpu= handling.
3095 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3097 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3099 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3102 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3104 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3106 (hppa[12]*-*-hpux11*): Ditto.
3107 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3108 * config/ia64/hpux-unix2003.h: New.
3109 * config/pa/pa-hpux1131.opt: New.
3110 * config/pa/pa-hpux1131.h: New.
3111 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3112 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3113 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3115 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3118 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3119 instead of mode as 3rd argument to recursive call.
3120 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3121 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3123 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3124 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3125 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3126 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3128 2011-05-05 Julian Brown <julian@codesourcery.com>
3130 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3131 parenthesis in D-register case.
3133 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3135 * opt-functions.awk (var_type_struct): Handle Enum options.
3136 * optc-gen.awk: Don't check range of variables of character type.
3137 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3138 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3139 rs6000_sdata_name, rs6000_explicit_options): Remove.
3140 (rs6000_option_override_internal): Check for -malign-power here.
3141 Use global_options_set instead of rs6000_explicit_options.
3142 (rs6000_parse_fpu_option): Remove.
3143 (rs6000_handle_option): Access variables via opts and opts_set
3144 pointers. Use error_at and warning_at. Add fall-through
3145 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3146 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3147 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3148 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3149 here. Don't use rs6000_parse_fpu_option.
3150 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3151 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3152 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3154 (mspe): Use Var and Save.
3155 (mtraceback=): Use Enum and Var.
3156 (rs6000_traceback_type): New Enum and EnumValue entries.
3157 (mfloat-gprs=): Use Enum, Var and Save.
3158 (rs6000_float_gprs): New Enum and EnumValue entries.
3159 (mlong-double-): use Var and Save.
3160 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3161 (malign-): Use Enum and Var.
3162 (rs6000_alignment_flags): New Enum and EnumValue entries.
3164 (fpu_type_t): New Enum and EnumValue entries.
3165 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3166 global_options_set instead of rs6000_explicit_options.
3167 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3168 global_options_set instead of rs6000_explicit_options.
3169 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3170 global_options_set instead of rs6000_explicit_options.
3171 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3172 global_options_set instead of rs6000_explicit_options.
3173 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3174 global_options_set instead of rs6000_explicit_options.
3175 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3176 global_options_set instead of rs6000_explicit_options.
3177 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3179 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3180 global_options_set instead of rs6000_explicit_options.
3181 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3182 (rs6000_cmodel): New Enum and EnumValue entries.
3183 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3184 global_options_set instead of rs6000_explicit_options.
3185 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3186 (mtls-size=): Use Enum and Var.
3187 (rs6000_tls_size): New Enum and EnumValue entries.
3189 2011-05-05 Michael Matz <matz@suse.de>
3191 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3192 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3193 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3194 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3195 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3196 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3197 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3198 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3199 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3200 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3201 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3202 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3203 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3204 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3205 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3206 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3208 2011-05-05 Richard Guenther <rguenther@suse.de>
3210 * expmed.c (expand_variable_shift): Rename to ...
3211 (expand_shift_1): ... this. Take an expanded shift amount.
3212 For rotates recurse directly not building trees for the shift amount.
3213 (expand_variable_shift): Wrap around expand_shift_1.
3214 (expand_shift): Adjust.
3216 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3218 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3220 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3222 * tree.h (get_pending_sizes): Remove prototype.
3223 (put_pending_size): Likewise.
3224 (put_pending_sizes): Likewise.
3225 * stor-layout.c (pending_sizes): Delete.
3226 (get_pending_sizes): Likewise.
3227 (put_pending_size): Likewise.
3228 (put_pending_sizes): Likewise.
3229 (variable_size): Do not call put_pending_size and tidy up.
3230 * function.h (struct function): Remove dont_save_pending_sizes_p.
3231 * lto-streamer-in.c (input_function): Do not stream it.
3232 * lto-streamer-out.c (output_function): Likewise.
3233 * tree-inline.c (initialize_cfun): Do not copy it.
3234 * c-decl.c (store_parm_decls): Do not set it.
3235 * omp-low.c (create_task_copyfn): Likewise.
3236 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3238 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3240 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3242 (*movdf_internal): Ditto.
3243 (*movdf_internal_nointeger): Ditto.
3244 (*movsf_internal): Ditto.
3246 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3248 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3249 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3250 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3251 (c_variable_size): Remove.
3252 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3253 call put_pending_sizes.
3254 (get_parm_info): Add parameter expr. Use it to set
3255 arg_info->pending_sizes.
3256 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3258 * c-parser.c (c_parser_parms_declarator): Update call to
3259 c_parser_parms_list_declarator.
3260 (c_parser_parms_list_declarator): Take parameter expr. Update
3261 call to push_parm_decl. Update recursive call. Don't call
3262 get_pending_sizes. Update calls to get_parm_info.
3263 (c_parser_objc_method_definition): Update calls to
3264 c_parser_objc_method_decl and objc_start_method_definition.
3265 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3266 (c_parser_objc_method_decl): Add parameter expr. Update call to
3268 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3269 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3270 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3272 2011-05-05 Michael Hope <michael.hope@linaro.org>
3275 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3278 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3280 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3281 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3282 (spu_output_mi_thunk): New function.
3284 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3286 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3287 targetm.asm_out.print_operand.
3288 * config/sol2.c: Include target.h.
3290 2011-05-04 Jan Hubicka <jh@suse.cz>
3292 * ipa-inline.c (reset_edge_caches): New function.
3293 (update_caller_keys): Add check_inlinablity_for; do not
3294 reset edge caches; remove now unnecesary loop.
3295 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3296 (update_all_callee_keys): Likewise.
3297 (inline_small_functions): Sanity check cache; update code
3300 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3302 PR rtl-optimization/47612
3303 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3304 as the last insn of the sequence to be moved.
3306 2011-05-04 Tobias Burnus <burnus@net-b.de>
3309 * doc/invoke.texi (Ofast): Document that it
3310 enables Fortran's -fno-protect-parens.
3312 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3314 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3316 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3318 * stor-layout.c (variable_size): Do not issue errors.
3320 2011-05-04 Richard Guenther <rguenther@suse.de>
3322 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3323 for array-ref indices.
3324 (tree_coverage_counter_addr): Likewise.
3325 (build_fn_info_type): Use size_int for index types.
3326 (build_gcov_info): Likewise.
3328 2011-05-04 Richard Guenther <rguenther@suse.de>
3330 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3332 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3333 for constructor indices.
3334 (push_init_level): Likewise.
3336 2011-05-04 Richard Guenther <rguenther@suse.de>
3338 * explow.c (promote_mode): Move variable declarations before code.
3340 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3342 * tree.h (build_function_type_array): Declare.
3343 (build_varargs_function_type_array): Declare.
3344 (build_function_type_vec, build_varargs_function_type_vec): Define.
3345 * tree.c (build_function_type_array_1): New function.
3346 (build_function_type_array): New function.
3347 (build_varargs_function_type_array): New function.
3349 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3351 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3352 before setting STMT_VINFO_TYPE.
3354 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3356 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3357 instead of spu_pass_by_reference.
3359 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3361 * calls.c (emit_library_call_value_1): Invoke
3362 promote_function_mode hook on libcall arguments.
3363 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3364 argument being NULL.
3365 * targhooks.c (default_promote_function_mode): Lisewise.
3366 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3367 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3369 * doc/tm.texi: Document that TYPE argument might be NULL.
3371 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3373 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3375 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3378 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3380 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3382 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3383 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3385 * mips-tfile.c: ... here.
3386 Don't include coretypes.h, tm.h, filenames.h.
3387 (saber_stop): Remove definition and all calls.
3388 [__SABER__]: Remove.
3389 (__LINE__): Remove default.
3390 (Size_t, Ptrdiff_t): Remove definitions.
3391 Replace by size_t, ptrdiff_t.
3392 [!MIPS_DEBUGGING_INFO]: Remove.
3393 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3394 (progname): Add const.
3396 Replace all uses by static.
3397 (ALIGN_SYMTABLE_OFFSET): Remove default.
3398 * mips-tdump.c: Don't include coretypes.h, tm.h.
3399 Remove !MIPS_IS_STAB guard.
3400 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3401 $(TM_H), filenames.h dependencies.
3402 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3404 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3407 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3408 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3410 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3413 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3414 account and save/restore RETS.
3415 (PROFILE_BEFORE_PROLOGUE): Define.
3416 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3417 the push insn to use predecrement.
3419 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3422 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3424 2011-05-04 Nick Clifton <nickc@redhat.com>
3426 * config/mn10300/mn10300.c: Include cfgloop.h.
3428 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3429 Lcc or a FLcc insn into the instruction stream.
3430 (mn10300_block_contains_call): New function. Returns true if the
3431 given basic block contains a CALL insn.
3432 (mn10300_loop_contains_call_insn): New function. Returns true if
3433 the given loop contains a CALL insn.
3434 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3435 to use the SETLB and Lcc or FLcc insns.
3436 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3437 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3438 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3439 disable the SETLB optimization.
3440 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3441 __SETLB__ or __NO_SETLB__.
3442 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3443 (movsf_internal): Handle MDR register.
3444 (cmpsi): Make visible.
3445 (setlb): New pattern.
3447 (FLcc): New pattern.
3449 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3452 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3453 for reg<->xmm moves.
3454 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3455 (vec_concatv2di_rex64_sse): Ditto.
3456 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3457 (*vec_extractv2di_1_rex64): Ditto.
3460 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3464 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3466 2011-05-04 Richard Guenther <rguenther@suse.de>
3468 * tree.h (int_const_binop): Remove notrunc argument.
3469 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3470 create integer constants that are properly truncated.
3471 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3472 (const_binop): Remove zero notrunc argument to int_const_binop.
3473 (size_binop_loc): Likewise.
3474 (fold_div_compare): Likewise.
3475 (maybe_canonicalize_comparison_1): Likewise.
3476 (fold_comparison): Likewise.
3477 (fold_binary_loc): Likewise.
3478 (multiple_of_p): Likewise.
3479 * expr.c (store_constructor): Likewise.
3480 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3481 (maybe_fold_stmt_addition): Likewise.
3482 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3483 * stor-layout.c (layout_type): Likewise.
3484 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3485 * tree-sra.c (build_ref_for_offset): Likewise.
3486 (build_user_friendly_ref_for_offset): Likewise.
3487 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3488 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3489 * tree-ssa-loop-niter.c (inverse): Likewise.
3490 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3491 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3492 * tree-switch-conversion.c (check_range): Likewise.
3493 (build_constructors): Likewise.
3494 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3495 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3496 (extract_range_from_assert): Likewise.
3497 (vrp_int_const_binop): Likewise.
3498 (extract_range_from_binary_expr): Likewise.
3499 (extract_range_from_unary_expr): Likewise.
3500 (check_array_ref): Likewise.
3501 (find_case_label_range): Likewise.
3502 (simplify_div_or_mod_using_ranges): Likewise.
3503 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3504 comparing case labels for merging.
3506 2011-05-03 Mark Wielaard <mjw@redhat.com>
3508 * dwarf2out.c (debug_str_hash_forced): Removed.
3509 (gen_label_for_indirect_string): Removed.
3510 (get_debug_string_label): Removed.
3511 (AT_string_form): Generate label directly.
3512 (output_indirect_string): Test indirect_string_node for
3513 DW_FORM_strp instead of checking label and refcount.
3514 (prune_indirect_string): Removed.
3515 (prune_unused_types): Don't check debug_str_hash_forced or
3516 call prune_indirect_string.
3518 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3521 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3523 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3527 * combine.c (try_combine): Skip debug insns at m_split tests.
3529 2011-04-26 Mark Wielaard <mjw@redhat.com>
3532 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3533 when info_section_emitted.
3535 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3537 * config/mips/mips-opts.h: New.
3538 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3540 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3541 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3542 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3544 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3546 (mips_abi, mips_code_readable): Don't declare.
3547 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3548 (mabi=): Use Enum and Var.
3549 (mips_abi): New Enum and EnumValue entries.
3550 (mcode-readable=): Use Enum and Var.
3551 (mips_code_readable_setting): New Enum and EnumValue entries.
3552 (mr10k-cache-barrier=): Use Enum and Var.
3553 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3555 2011-05-03 Jan Hubicka <jh@suse.cz>
3557 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3558 replace hash by pointer map.
3559 (cgraph_node_set_element_def, cgraph_node_set_element,
3560 const_cgraph_node_set_element, varpool_node_set_element_def,
3561 varpool_node_set_element, const_varpool_node_set_element): Remove.
3562 (free_cgraph_node_set, free_varpool_node_set): New function.
3563 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3564 * tree-emutls.c: Free varpool node set.
3565 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3566 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3567 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3568 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3569 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3570 Move here from ipa.c; implement using pointer_map
3571 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3572 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3573 debug_cgraph_node_set, varpool_node_set_new,
3574 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3575 dump_varpool_node_set, debug_varpool_node_set):
3576 Move to ipa-uitls.c.
3577 * passes.c (ipa_write_summaries): Update.
3579 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3581 From Mike Frysinger:
3582 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3583 bf542/bf544/bf547/bf548/bf549.
3585 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3587 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3589 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3592 * config/bfin/bfin.md (MOVCC): New mode_macro.
3593 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3594 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3595 comments from generated assembly.
3597 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3600 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3601 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3602 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3603 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3604 * config/bfin/lib1funcs.asm (___muldi3): New function.
3606 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3608 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3609 build_function_type_list instead of build_function_type.
3610 Rearrange initialization of `args' to do so.
3612 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3614 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3615 instead of build_function_type.
3617 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3619 * config/rs6000/rs6000.c (spe_init_builtins): Call
3620 build_function_type_list instead of build_function_type.
3621 (paired_init_builtins, altivec_init_builtins): Likewise.
3622 (builtin_function_type): Likewise.
3624 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3626 * config/sh/sh.c (sh_media_init_builtins): Call
3627 build_function_type_list instead of build_function_type.
3629 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3631 * config/sparc/sparc.c (sparc_file_end): Call
3632 build_function_type_list instead of build_function_type.
3634 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3636 * config/alpha/alpha.c (alpha_init_builtins): Call
3637 build_function_type_list instead of build_function_type.
3639 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3641 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3642 build_function_type_list instead of build_function_type.
3644 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3646 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3647 build_function_type_list instead of build_function_type.
3648 Delete `endlink' variable.
3650 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3652 * config/avr/avr.c (avr_init_builtins): Call
3653 build_function_type_list instead of build_function_type.
3655 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3657 * config/picochip/picochip.c (picochip_init_builtins): Call
3658 build_function_type_list instead of build_function_type.
3659 Delete `endlink' variable.
3661 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3663 * config/bfin/bfin.c (bfin_init_builtins): Call
3664 build_function_type_list instead of build_function_type.
3666 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3669 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3670 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3672 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3675 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3676 libbffastfp overrides libgcc when -mfast-fp.
3678 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3680 Originally from Bernd Schmidt
3681 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3682 * config/bfin/bfin.c (override_options): Test it and error if
3685 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3687 Originally From Bernd Schmidt
3688 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3691 2011-05-03 Jeff Law <law@redhat.com>
3693 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3694 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3695 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3696 than accessing AUX field directly. Free the AUX field before
3698 (thread_block, thread_through_loop_header): Likewise.
3699 (thread_single_edge, mark_threaded_blocks): Likewise.
3700 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3701 (register_jump_thread): Do not attempt to thread to a NULL edge.
3703 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3705 * function.c (init_function_start): Call decide_function_section.
3706 * varasm.c (decide_function_section): New function.
3707 (assemble_start_function): When not using
3708 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3709 or first_function_block_is_cold.
3710 * rtl.h (decide_function_section): Declare.
3712 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3713 Jakub Jelinek <jakub@redhat.com>
3716 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3717 only succeed if req_mode is the same as set_mode.
3719 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3721 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3722 * genemit.c (gen_exp): Handle RETURN.
3723 * emit-rtl.c (verify_rtx_sharing): Likewise.
3724 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3725 * rtl.c (copy_rtx): RETURN is shared.
3726 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3728 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3729 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3730 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3731 * config/cris/cris.c (cris_expand_return): Likewise.
3732 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3733 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3734 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3735 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3736 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3738 * config/v850/v850.c (expand_epilogue): Likewise.
3739 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3740 * config/arm/arm.md (epilogue): Likewise.
3741 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3742 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3743 variable to ret_reg.
3745 2011-05-03 Richard Guenther <rguenther@suse.de>
3748 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3749 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3750 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3752 2011-05-03 Richard Guenther <rguenther@suse.de>
3754 * c-decl.c (grokdeclarator): Instead of looking at
3755 TREE_OVERFLOW check if the constant fits in the index type.
3757 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3759 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3760 (vec_store_lanes<mode><mode>): Likewise.
3762 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3764 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3765 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3766 convert_optab_index values.
3767 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3768 * genopinit.c (optabs): Initialize the new optabs.
3769 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3770 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3771 (expand_STORE_LANES): New functions.
3772 * tree.h (build_array_type_nelts): Declare.
3773 * tree.c (build_array_type_nelts): New function.
3774 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3775 (vect_model_load_cost): Likewise.
3776 (vect_store_lanes_supported, vect_load_lanes_supported)
3777 (vect_record_strided_load_vectors): Declare.
3778 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3779 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3780 (vect_transform_strided_load): Split out statement recording into...
3781 (vect_record_strided_load_vectors): ...this new function.
3782 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3783 (write_vector_array, create_array_ref): New functions.
3784 (vect_model_store_cost): Add store_lanes_p argument.
3785 (vect_model_load_cost): Add load_lanes_p argument.
3786 (vectorizable_store): Try to use store-lanes functions for
3788 (vectorizable_load): Likewise load-lanes and loads.
3789 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3790 to vect_model_store_cost.
3791 (vect_build_slp_tree): Likewise vect_model_load_cost.
3793 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3795 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3796 * hooks.c (hook_bool_mode_uhwi_false): New function.
3797 * target.def (array_mode_supported_p): New hook.
3798 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3799 * doc/tm.texi: Regenerate.
3800 * stor-layout.c (mode_for_array): New function.
3801 (layout_type): Use it.
3802 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3803 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3805 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3808 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3809 for -fstack-check if the size to allocate is negative.
3811 2011-05-02 Lawrence Crowl <crowl@google.com>
3813 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3814 (timevar_cond_start): New for starting a timer only when it is not
3816 (timevar_cond_stop): New for stopping a timer when it was not already
3819 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3820 (timevar_cond_start): New as above.
3821 (timevar_cond_stop): New as above.
3823 * timevar.def: Add start/stop timers for compiler phases,
3824 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3825 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3826 and TV_PHASE_FINALIZE.
3827 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3828 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3829 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3830 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3831 Make unused TV_OVERLOAD into a start/stop timer.
3833 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3834 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3835 to indicate that they are start/stop timers.
3837 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3838 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3839 Move initialization to do_compile.
3840 (do_compile): Add initialization from above.
3841 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3843 * c-decl.c (c_write_global_declarations): Add start/stop of
3844 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3846 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3847 or TV_PARSE_INLINE, as appropriate.
3848 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3849 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3851 2011-05-02 Jason Merrill <jason@redhat.com>
3854 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3856 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3859 * c-decl.c (finish_decl): Only create a composite if the types are
3862 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3864 * config/fr30/fr30-protos.h (Mmode): Don't define.
3865 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3866 definition where used.
3867 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3868 define. Expand definitions where used.
3869 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3870 Expand definitions where used.
3871 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3872 rx_function_arg, rx_function_arg_advance,
3873 rx_function_arg_boundary): Expand definitions of those macros.
3874 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3875 definition where used.
3877 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3879 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3881 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3882 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3883 with *movv2sf_internal_rex64_avx.
3884 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3885 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3886 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3887 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3888 "vex" in "prefix" attribute calculation.
3889 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3891 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3894 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3895 inputs match the output.
3897 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3900 * config/m68k/m68k.c (m68k_expand_prologue): Set
3901 current_function_static_stack_size.
3903 2011-05-02 Jan Hubicka <jh@suse.cz>
3905 * lto-streamer.c (lto_streamer_cache_insert_1,
3906 lto_streamer_cache_lookup, lto_streamer_cache_create,
3907 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3908 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3910 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3912 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3913 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3914 config/m68k/t-opts: New files.
3915 * config/m68k/m68k-tables.opt: New file (generated).
3916 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3917 extra_options and m68k/t-opts to tmake_file.
3918 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3919 (all_isas): Initialize using m68k-isas.def.
3920 (all_microarchs): Initialize using m68k-microarchs.def.
3921 (m68k_find_selection): Remove.
3922 (m68k_handle_option): Don't assert that global structures are in
3923 use. Use error_at. Access variables via opts pointer. Don't
3924 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3925 directly for -m68020-40 and -m68020-60.
3926 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3927 m68k_tune_entry here.
3928 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3930 (m68k_library_id_string): Remove declaration.
3931 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3932 (m68k_library_id_string): New Variable.
3933 (march=, mcpu=, mtune=): Use Enum and Var.
3935 2011-05-02 Richard Guenther <rguenther@suse.de>
3937 * varasm.c (output_constructor_regular_field): Compute zero-based
3938 index with double-ints. Make sure to ICE instead of producing
3940 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3941 in asserts. Properly use a signed type.
3943 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3945 * config/i386/sse.md (V): New mode iterator.
3946 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3948 (V_256): Rename from AVX256MODE.
3949 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3950 condition to all users.
3952 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3953 condition to all users.
3954 (VF_128): Make V4SF mode unconditional.
3955 (VF_256): Rename from AVX256MODEF2P.
3956 (VI4F_128): Rename from SSEMODE4S.
3957 (VI8F_128): Rename from SSEMODE2D.
3958 (VI4F_256): Rename from AVX256MODE8P.
3959 (VI8F_256): Rename from AVX256MODE4P.
3960 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3961 (ssescalarmodesuffix): Remove SF and DF modes.
3962 (SSEMODE124): Remove.
3963 (SSEMODE1248): Ditto.
3964 (SSEMODEF2P): Ditto.
3965 (AVXMODEF2P): Ditto.
3966 (AVXMODEFDP): Ditto.
3967 (AVXMODEFSP): Ditto.
3968 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3970 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3972 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3973 xop_pcmov_<mode>256. Use V mode iterator.
3975 Adjust RTX patterns globally for renamed mode attributes.
3977 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3979 * haifa-sched.c (sched_emit_insn): Emit insn before first
3980 non-scheduled insn. Inform back-end about new insn. Add
3981 new insn to scheduled_insns list.
3983 2011-05-02 Richard Guenther <rguenther@suse.de>
3985 PR tree-optimization/48822
3986 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3987 (process_scc): Indicate which iteration we start.
3989 2011-05-02 Jan Hubicka <jh@suse.cz>
3991 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3992 (lto_section_overrun): New.
3993 * lto-section-out.c (append_block): Rename to ...
3994 (lto_append_block): ... this one; export.
3995 (lto_output_1_stream): Move lto lto-streamer.h
3996 (lto_output_data_stream): Update.
3997 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3998 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4001 2011-05-02 Richard Guenther <rguenther@suse.de>
4003 * tree.c (tree_code_counts): New global array.
4004 (record_node_allocation_statistics): Count individual tree codes.
4005 (dump_tree_statistics): Dump individual code stats.
4007 2011-05-01 Jan Hubicka <jh@suse.cz>
4009 * ipa-inline.c (caller_growth_limits): Fix thinko when
4010 looking for largest stack frame.
4011 * ipa-inline.h (dump_inline_summary): Declare.
4012 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4014 (dump_inline_summary): Export.
4015 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4017 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4019 * reginfo.c (memory_move_cost): Change rclass argument type form
4020 'enum reg_class' to reg_class_t.
4021 * reload.h (memory_move_cost): Update prototype.
4022 * postreload.c reload_cse_simplify_set): Change type dclass var to
4024 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4026 (ira_allocate_and_set_costs): Change aclass argument type form
4027 'enum reg_class' to reg_class_t.
4028 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4029 Change aclass argument type to reg_class_t.
4030 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4032 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4033 memory_move_cost call.
4035 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4036 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4037 Change type tmp var to reg_class_t.
4039 2011-04-30 Jan Hubicka <jh@suse.cz>
4041 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4042 inlining into function with flatten attribute.
4043 (want_inline_small_function_p): Be more realistic about inlining
4044 cold calls where callee size grows.
4046 2011-04-30 Jan Hubicka <jh@suse.cz>
4048 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4051 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4053 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4054 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4055 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4056 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4057 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4058 (print_operand): Rename to...
4059 (sparc_print_operand): ...this. Make static. Adjust
4060 sparc_print_operand function call.
4061 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4064 2011-04-30 Jan Hubicka <jh@suse.cz>
4067 * ipa-inline.c (early_inliner): Disable when doing late
4068 addition of function.
4070 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4072 * dwarf2out.c (get_address_mode): New inline.
4073 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4074 if not dwarf_strict emit
4075 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4076 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4077 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4078 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4079 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4080 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4081 mem_loc_descriptor callers.
4082 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4083 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4084 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4085 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4086 (base_types): New variable.
4087 (get_base_type_offset, calc_base_type_die_sizes,
4088 base_type_for_mode, mark_base_types, base_type_cmp,
4089 move_marked_base_types): New functions.
4090 (calc_die_sizes): Assert that die_offset is 0 or equal to
4092 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4093 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4094 callers. If not dwarf_strict, call mem_loc_descriptor even for
4095 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4096 (gen_subprogram_die): Don't give up on call site parameters
4097 with non-integral or large integral modes. Adjust
4098 mem_loc_descriptor callers.
4099 (prune_unused_types): Call prune_unused_types_mark on base_types
4101 (resolve_addr): Call mark_base_types.
4102 (dwarf2out_finish): Call move_marked_base_types.
4104 PR tree-optimization/48809
4105 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4107 (gen_inbound_check): Don't compute index_expr - range_min in utype
4108 again, instead reuse SSA_NAME initialized in build_arrays.
4109 Remove two useless gsi_for_stmt calls.
4111 2011-04-29 Jeff Law <law@redhat.com>
4113 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4115 2011-04-29 Martin Jambor <mjambor@suse.cz>
4117 * cgraph.h (cgraph_postorder): Remove declaration.
4118 * ipa-utils.h (ipa_free_postorder_info): Declare.
4119 (ipa_reverse_postorder): Likewise.
4120 * cgraphunit.c: Include ipa-utils.h.
4121 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4122 * ipa-inline.c: Include ipa-utils.h.
4123 (ipa_inline): Update call to ipa_reverse_postorder.
4124 * ipa-pure-const.c (propagate_pure_const): Update call to
4125 ipa_reduced_postorder and ipa_print_order. Call
4126 ipa_free_postorder_info to clean up.
4127 (propagate_nothrow): Likewise.
4128 * ipa-reference.c (propagate): Removed a useless call to
4129 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4130 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4131 * ipa.c: Include ipa-utils.h.
4132 (ipa_profile): Update call to ipa_reverse_postorder.
4133 (cgraph_postorder): Moved to...
4134 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4135 (ipa_utils_print_order): Renamed to ipa_print_order.
4136 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4138 (ipa_free_postorder_info): New function.
4139 * passes.c: Include ipa-utils.h.
4140 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4141 (ipa_write_summaries): Likewise.
4142 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4143 (cgraphunit.o): Likewise.
4145 (ipa-inline.o): Likewise.
4147 2011-04-29 Jan Hubicka <jh@suse.cz>
4149 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4150 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4151 * ipa-inline.h (clause_t): Turn into unsigned int.
4152 * ipa-inline-analysis.c (add_clause): Do more simplification.
4153 (and_predicates): Shortcut more cases.
4154 (predicates_equal_p): Move forward; check that clauses are properly
4156 (or_predicates): Shortcut more cases.
4157 (edge_execution_predicate): Rewrite as...
4158 (set_cond_stmt_execution_predicate): ... this function; handle
4159 __builtin_constant_p.
4160 (set_switch_stmt_execution_predicate): New .
4161 (compute_bb_predicates): New.
4162 (will_be_nonconstant_predicate): Update TODO.
4163 (estimate_function_body_sizes): Use compute_bb_predicates
4164 and free them later, always try to estimate if stmt is constant.
4165 (estimate_time_after_inlining, estimate_size_after_inlining):
4166 Gracefully handle optimized out edges.
4167 (read_predicate): Fix off by one error.
4169 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4171 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4173 2011-04-27 Xinliang David Li <davidxl@google.com>
4175 * tree-profile.c (init_ic_make_global_vars): Set
4176 tls attribute on ic vars.
4177 * coverage.c (coverage_end_function): Initialize
4178 function_list with zero.
4180 2011-04-29 Richard Guenther <rguenther@suse.de>
4182 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4183 for the type of the result.
4184 (fold_builtin_isascii): Likewise.
4185 (fold_builtin_toascii): Use integer_type_node where appropriate.
4186 (fold_builtin_logb): Likewise.
4187 (fold_builtin_frexp): Likewise.
4188 (fold_builtin_strstr): Likewise.
4189 (fold_builtin_strpbrk): Likewise.
4190 (fold_builtin_fputs): Likewise.
4191 (fold_builtin_sprintf): Likewise.
4192 (fold_builtin_snprintf): Likewise.
4193 (fold_builtin_printf): Likewise.
4194 (do_mpfr_remquo): Use a proper type for the assigned constant.
4195 (do_mpfr_lgamma_r): Likewise.
4196 * dwarf2out.c (resolve_one_addr): Use size_int.
4197 * except.c (init_eh): Likewise.
4198 (assign_filter_values): Use integer_type_node for filter values.
4199 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4201 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4202 for EH region numbers.
4203 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4204 for the shift amount.
4206 2011-04-29 Richard Guenther <rguenther@suse.de>
4208 * expr.h (expand_shift): Rename to ...
4209 (expand_variable_shift): ... this.
4210 (expand_shift): Take a constant shift amount.
4211 * expmed.c (expand_shift): Rename to ...
4212 (expand_variable_shift): ... this.
4213 (expand_shift): New wrapper around expand_variable_shift.
4214 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4215 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4216 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4217 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4218 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4219 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4220 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4221 emit_store_flag_1, emit_store_flag): Likewise.
4222 * builtins.c (expand_builtin_signbit): Likewise.
4223 * calls.c (load_register_parameters): Likewise.
4224 * function.c (assign_parm_setup_block): Likewise.
4225 * lower-subreg.c (resolve_shift_zext): Likewise.
4226 * optabs.c (widen_bswap, expand_abs_nojump,
4227 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4228 * spu/spu.c (spu_expand_extv): Likewise.
4229 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4231 2011-04-29 Richard Guenther <rguenther@suse.de>
4233 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4234 for the remapped region number.
4235 * predict.c (build_predict_expr): Use integer_type_node for the
4237 * fold-const.c (fold_binary_loc): Use integer_type_node for
4238 the shift amount. Use a proper type for the PLUS_EXPR operand.
4240 2011-04-29 Michael Matz <matz@suse.de>
4242 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4243 other trees that just builtins.
4244 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4246 2011-04-29 Richard Guenther <rguenther@suse.de>
4248 * tree-nested.c (get_trampoline_type): Use size_int.
4249 (get_nl_goto_field): Likewise.
4250 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4252 (lower_eh_constructs_2): Likewise.
4253 (lower_resx): Likewise.
4254 (lower_eh_dispatch): Likewise.
4255 * tree-mudflap.c (mf_build_string): Use size_int.
4256 (mudflap_register_call): Use integer_type_node for the flag.
4257 (mudflap_enqueue_constant): Use size_int.
4258 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4259 instead of rebuilding it.
4261 2011-04-29 Richard Guenther <rguenther@suse.de>
4263 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4264 Handle OBJ_TYPE_REF.
4265 (find_func_aliases_for_call): Use it more consistently.
4267 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4269 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4270 (rank_for_schedule): Use it.
4271 (schedule_block): Set it.
4273 2011-04-28 David Li <davidxl@google.com>
4275 * tree.c (crc32_string): Use crc32_byte.
4276 (crc32_byte): New function.
4277 * tree.h (crc32_byte): New function.
4278 * gcov.c (read_graph_file): Handle new cfg_cksum.
4279 (read_count_file): Ditto.
4280 * profile.c (instrument_values): Ditto.
4281 (get_exec_counts): Ditto.
4282 (read_profile_edge_counts): Ditto.
4283 (compute_branch_probabilities): Ditto.
4284 (compute_value_histograms): Ditto.
4285 (branch_prob): Ditto.
4286 (end_branch_prob): Ditto.
4287 * coverage.c (read_counts_file): Ditto.
4288 (get_coverage_counts): Ditto.
4289 (tree_coverage_counter_addr): Ditto.
4290 (coverage_checksum_string): Ditto.
4291 (coverage_begin_output): Ditto.
4292 (coverage_end_function): Ditto.
4293 (build_fn_info_type): Ditto.
4294 (build_fn_info_value): Ditto.
4295 * libgcov.c (gcov_exit): Ditto.
4296 * gcov-dump.c (tag_function): Ditto.
4297 (compute_checksum): Remove.
4299 2011-04-29 Alan Modra <amodra@gmail.com>
4301 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4302 unspec plus offset. Tidy macho code.
4304 2011-04-29 Martin Jambor <mjambor@suse.cz>
4306 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4307 node instead of a decl. Update all callers.
4308 * cgraph.h: Update declaration.
4310 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4312 PR tree-optimization/48765
4313 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4314 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4315 to indicate if loop aware SLP is being used. Scan the statements
4316 and update the vectorization factor according to the type of
4317 vectorization before statement analysis.
4318 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4319 pass it to vect_analyze_loop_operations.
4320 (vectorizable_reduction): Set number of copies to 1 in case of pure
4322 * tree-vect-stmts.c (vectorizable_conversion,
4323 vectorizable_assignment, vectorizable_shift,
4324 vectorizable_operation, vectorizable_type_demotion,
4325 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4327 (vectorizable_condition): Move the check that it is not SLP
4328 vectorization before the number of copies check.
4329 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4330 to vectorize the loop using SLP.
4332 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4335 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4338 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4340 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4341 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4342 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4343 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4344 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4346 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4347 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4348 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4349 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4350 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4351 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4353 * config/i386/linux.h (REG_NAME): Don't define.
4354 * config/i386/linux64.h (REG_NAME): Don't define.
4355 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4356 Undefine before defining.
4358 2011-04-28 Jan Hubicka <jh@suse.cz>
4360 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4361 nonconstant_names array.
4362 (estimate_function_body_sizes): Build nonconstant_names array; handle
4363 BUILT_IN_CONSTANT_P.
4365 2011-04-28 Richard Guenther <rguenther@suse.de>
4369 2011-04-28 Richard Guenther <rguenther@suse.de>
4371 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4372 as late as possible.
4374 2011-04-28 Richard Guenther <rguenther@suse.de>
4376 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4377 (debug_constraint): Do it here.
4378 (dump_constraints): And here.
4379 (rewrite_constraints): And here.
4380 (dump_constraint_edge): Remove.
4381 (dump_constraint_graph): Rewrite to produce DOT output.
4382 (solve_constraints): Build succ graph as late as possible.
4383 Dump constraint graphs before and after solving.
4385 2011-04-28 Richard Guenther <rguenther@suse.de>
4387 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4388 New function split out from ...
4389 (find_func_aliases): ... here. Call it.
4390 (find_func_aliases_for_call): Likewise.
4392 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4394 * internal-fn.h (internal_fn_name_array): Declare.
4395 (internal_fn_flags_array): Likewise.
4397 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4399 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4400 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4402 (ssemodefsuffix): Remove.
4403 (ssevecmodesuffix): New mode attribute.
4404 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4405 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4406 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4407 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4408 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4409 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4410 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4411 ssemodesuffix mode attribute.
4412 (float splitters): Use ssevecmodesuffix mode attribute.
4413 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4414 (sseinsmode): Rename from avxvecmode.
4415 (avxsizesuffix): Rename from avxmodesuffix.
4416 (sseintvecmode): Rename from avxpermvecmode.
4417 (ssedoublevecmode): Rename from ssedoublesizemode.
4418 (ssehalfvecmode): Rename from avxhalfvecmode.
4419 (ssescalarmode): Rename from avxscalarmode.
4420 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4421 templates for ssemodesuffix mode attribute.
4422 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4425 Adjust RTX patterns globally for renamed mode attributes.
4427 2011-04-27 Jan Hubcika <jh@suse.cz>
4429 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4430 * ipa-inline-analysis.c: Include alloc-pool.h.
4431 (edge_predicate_pool): New.
4432 (trye_predicate_p): New function
4433 (false_predicate_p): New function.
4434 (add_clause): Sanity check that false clauses are "optimized";
4435 never add clauses to predicate that is already known to be false.
4436 (and_predicate): Use flase_predicate_p.
4437 (evaulate_predicate): Rename to ...
4438 (evaluate_predicate): ... this one; update all callers; assert
4439 that false is not listed among possible truths.
4440 (dump_predicate): Use true_predicate_p.
4441 (account_size_time): Use false_predicate_p.
4442 (evaulate_conditions_for_edge): Rename to ...
4443 (evaluate_conditions_for_edge) ... this one.
4444 (edge_set_predicate): New function.
4445 (inline_edge_duplication_hook): Duplicate edge predicates.
4446 (inline_edge_removal_hook): Free edge predicates.
4447 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4448 (dump_inline_summary): Update.
4449 (estimate_function_body_sizes): Set edge predicates.
4450 (estimate_calls_size_and_time): Handle predicates.
4451 (estimate_callee_size_and_time): Update.
4452 (remap_predicate): Add toplev_predicate; update comment.
4453 (remap_edge_predicates): New function.
4454 (inline_merge_summary): Compute toplev predicate; update.
4455 (read_predicate): New function.
4456 (read_inline_edge_summary): Use it.
4457 (inline_read_section): Likewise.
4458 (write_predicate): New function.
4459 (write_inline_edge_summary): Use it.
4460 (inline_write_summary): Likewise.
4461 (inline_free_summary): Free alloc pool and edge summary vec.
4463 2011-04-27 Richard Guenther <rguenther@suse.de>
4465 * tree-ssa-structalias.c (changed_count): Remove.
4466 (changed): Use a bitmap.
4467 (unify_nodes): Adjust.
4468 (do_sd_constraint): Likewise.
4469 (do_ds_constraint): Likewise.
4470 (do_complex_constraint): Likewise.
4471 (solve_graph): Likewise.
4473 2011-04-27 Jan Hubicka <jh@suse.cz>
4475 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4477 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4479 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4480 (avx_vperm2f128_*_operand): Ditto.
4481 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4482 Use avx_vpermilp_parallel in insn condition.
4483 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4484 Use avx_vperm2f128_parallel in insn condition.
4486 2011-04-27 Richard Guenther <rguenther@suse.de>
4488 * Makefile.in (tree-ssa-structalias.o): Remove
4489 gt-tree-ssa-structalias.h dependency.
4490 (GTFILES): Remove tree-ssa-structalias.c.
4491 * tree.c (allocate_decl_uid): New function.
4492 (make_node_stat): Use it.
4493 (copy_node_stat): Likewise.
4494 * tree.h (allocate_decl_uid): Declare.
4495 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4496 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4497 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4498 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4499 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4500 (struct heapvar_map): Likewise.
4501 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4502 heapvar_insert): Likewise.
4503 (make_heapvar_for): Rename to ...
4504 (make_heapvar): ... this. Simplify.
4505 (fake_var_decl_obstack): New global var.
4506 (build_fake_var_decl): New function.
4507 (make_constraint_from_heapvar): Adjust.
4508 (handle_lhs_call): Likewise.
4509 (create_function_info_for): Likewise.
4510 (intra_create_variable_infos): Likewise.
4511 (init_alias_vars): Allocate fake_var_decl_obstack.
4512 (init_alias_heapvars, delete_alias_heapvars): Remove.
4513 (compute_points_to_sets): Do not call init_alias_heapvars.
4514 (ipa_pta_execute): Likewise.
4515 (delete_points_to_sets): Free fake_var_decl_obstack.
4517 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4519 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4520 (si_from_UTItype, si_to_UTItype): New functions.
4521 (__udivmodti4): Use them to implement type-punning.
4522 * config/spu/multi3.c (union qword_TItype): New data type.
4523 (si_from_TItype, si_to_TItype): New functions.
4524 (__multi3): Use them to implement type-punning.
4526 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4528 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4530 2011-04-27 Jan Hubicka <jh@suse.cz>
4532 * ipa-prop.c (function_insertion_hook_holder): New holder.
4533 (ipa_add_new_function): New function.
4534 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4535 Register/deregister holder.
4537 2011-04-27 Richard Guenther <rguenther@suse.de>
4539 PR tree-optimization/48772
4540 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4542 2011-04-27 Richard Guenther <rguenther@suse.de>
4544 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4545 TARGET_MEM_REF handling.
4547 2011-04-27 Nick Clifton <nickc@redhat.com>
4549 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4550 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4551 (REG_CLASS_NAMES): Likewise.
4552 (REG_CLASS_CONTENTS): Likewise.
4553 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4554 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4555 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4556 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4557 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4558 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4559 duplicate register classes.
4560 (frv_class_likely_spilled_p): Likewise.
4561 (frv_register_move_cost): Likewise.
4563 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4564 end of the regno_reg_class array.
4566 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4569 * c-typeck.c (build_binary_op): Don't wrap arguments if
4570 int_operands is true.
4572 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4575 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4576 targetm.calls.must_pass_in_stack for void type.
4578 2011-04-26 Jan Hubicka <jh@suse.cz>
4580 * cgraphbuild.c (build_cgraph_edges): Update call
4581 of cgraph_create_edge and cgraph_create_indirect_edge.
4582 * cgraph.c (cgraph_create_edge_including_clones,
4583 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4584 cgraph_update_edges_for_call_stmt_node): Do not take nest
4585 argument; do not initialize call_stmt_size/time.
4586 (dump_cgraph_node): Do not dump nest.
4587 (cgraph_clone_edge): Do not take loop_nest argument;
4588 do not propagate it; do not clone call_stmt_size/time.
4589 (cgraph_clone_node): Likewise.
4590 (cgraph_create_virtual_clone): Update.
4591 * cgraph.h (struct cgraph_edge): Remove
4592 call_stmt_size/call_stmt_time/loop_nest.
4593 (cgraph_create_edge, cgraph_create_indirect_edge,
4594 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4596 * tree-emutls.c (gen_emutls_addr): Update.
4597 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4598 loop_nest; handle indirect calls, too.
4599 (clone_inlined_nodes): Do not care about updating inline summaries.
4600 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4601 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4602 stream call_stmt_size/call_stmt_time/loop_nest.
4603 * ipa-inline.c (edge_badness): Update.
4604 (ipa_inline): dump summaries after inlining.
4605 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4607 (inline_edge_summary): New function.
4608 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4609 (inline_edge_removal_hook): Handle edge summaries.
4610 (inline_edge_duplication_hook): New hook.
4611 (inline_summary_alloc): Alloc hooks.
4612 (initialize_growth_caches): Do not register removal hooks.
4613 (free_growth_caches); Do not free removal hook.
4614 (dump_inline_edge_summary): New function.
4615 (dump_inline_summary): Use it.
4616 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4617 (inline_update_callee_summaries): New function.
4618 (inline_merge_summary): Use it.
4619 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4620 (read_inline_edge_summary): New function.
4621 (inline_read_section): Use it.
4622 (write_inline_edge_summary): New function.
4623 (inline_write_summary): Use it.
4624 (inline_free_summary): Free edge new holders.
4625 * tree-inline.c (copy_bb): Update.
4627 2011-04-26 Jason Merrill <jason@redhat.com>
4629 * tree-eh.c (lower_try_finally_switch): Create the label along with
4630 the CASE_LABEL_EXPR.
4632 2011-04-26 David S. Miller <davem@davemloft.net>
4633 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4635 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4636 * configure: Regenerate.
4638 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4641 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4643 (VEC_reduc): New code iterator and splitters for vector reduction.
4644 (VEC_reduc_name): Ditto.
4645 (VEC_reduc_rtx): Ditto.
4646 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4647 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4649 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4650 support for extracting SF on VSX.
4652 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4653 generating xscvspdp.
4654 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4655 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4656 double add, minimum, maximum vector reduction.
4657 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4658 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4659 optimize double vector reduction.
4660 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4662 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4664 * config/fr30/fr30.h (inhibit_libc): Don't define.
4665 * config/m32r/m32r-protos.h: Correct comment.
4666 * config/v850/v850.h (GHS_default_section_names,
4667 GHS_current_section_names): Use tree, not union tree_node *.
4669 2011-04-26 Xinliang David Li <davidxl@google.com>
4671 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4672 * c-family/c-opts.c (c_common_handle_option): Set
4673 warn_maybe_uninitialized.
4674 * opts.c (common_handle_option): Ditto.
4675 * common.opt: New option.
4676 * tree-ssa.c (warn_uninit): Add one more parameter.
4677 (warn_uninitialized_var): Pass warning code.
4678 * tree-flow.h: Interface change.
4680 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4682 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4683 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4684 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4686 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4688 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4689 * config/mips/mips.opt (mmips-tfile): Remove.
4691 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4692 mips-tdump reference to ...
4693 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4694 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4695 reference by Tru64 UNIX.
4697 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4700 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4701 is error_mark_node, set value to NULL.
4703 PR tree-optimization/48734
4704 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4705 if return value from maybe_fold_*_comparsions isn't something
4706 the code is prepared to handle.
4708 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4710 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4712 (ext_QIreg_nomode_operands): Remove.
4713 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4717 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4719 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4721 2011-04-26 Richard Guenther <rguenther@suse.de>
4723 * c-typeck.c (build_unary_op): Do not expand array-refs via
4724 pointer arithmetic. Only adjust qualifiers for function types.
4726 2011-04-26 Richard Guenther <rguenther@suse.de>
4729 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4730 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4731 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4732 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4734 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4736 * doc/extend.texi: Document __underlying_type.
4738 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4740 * config/rs6000/titan.md (automata_option "progress"): Remove.
4742 2011-04-25 Jeff Law <law@redhat.com>
4744 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4746 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4748 * system.h (ENUM_BITFIELD): Remove.
4750 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4751 Eric Botcazou <ebotcazou@adacore.com>
4753 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4754 for STORE_FLAG_VALUE==-1 case.
4756 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4759 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4760 LEGITIMATE_PIC_OPERAND_P.
4762 2011-04-24 Jan Hubicka <jh@suse.cz>
4764 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4766 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4767 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4768 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4769 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4770 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4771 Sanity check predicate length.
4772 (remap_predicate): Likewise; sanity check jump functions.
4773 (inline_read_section, inline_write_summary): Sanity check
4776 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4779 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4780 __is_literal_type, and __is_trivial; update throughout about
4781 possibly cv-qualified void types.
4783 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4785 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4786 testsuite and make it version agnostic.
4788 2011-04-22 Jan Hubicka <jh@suse.cz>
4790 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4792 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4795 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4796 to VOID_TYPE even around MODIFY_EXPR.
4798 2011-04-22 Mike Stump <mikestump@comcast.net>
4800 * gensupport.c (read_md_rtx): Fix typo in comment.
4801 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4804 2011-04-22 Jan Hubicka <jh@suse.cz>
4806 * gengtype.c (open_base_files): Add ipa-inline.h include.
4807 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4808 ipa-prop.c; update all uses.
4809 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4810 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4811 merge summary of inlined function into former caller.
4812 * ipa-inline.c (max_benefit): Remove.
4813 (edge_badness): Compensate for removal of benefits.
4814 (update_caller_keys): Use
4815 reset_node_growth_cache/reset_edge_growth_cache.
4816 (update_callee_keys): Likewise.
4817 (update_all_callee_keys): Likewise.
4818 (inline_small_functions): Do not collect max_benefit; do not reset
4819 estimated_growth; call free_growth_caches and initialize_growth_caches.
4820 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4821 struct size_time_entry): New structures.
4822 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4823 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4824 and estimated_growth.
4825 (edge_growth_cache_entry): New structure.
4826 (node_growth_cache, edge_growth_cache): New global vars.
4827 (estimate_growth): Turn into inline.
4828 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4829 initialize_growth_caches, free_growth_caches): Declare.
4830 (estimate_edge_growth): Rewrite.
4831 (estimate_edge_time): Implement as inline cache lookup.
4832 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4834 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4835 (NUM_CONDITIONS): New constant.
4836 (predicate_conditions): New enum.
4837 (IS_NOT_CONSTANT): New constant.
4838 (edge_removal_hook_holder): New var.
4839 (node_growth_cache, edge_growth_cache): New global vars.
4840 (true_predicate, single_cond_predicate, false_predicate,
4841 not_inlined_predicate, add_condition, add_clause, and_predicates,
4842 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4843 dump_clause, dump_predicate, account_size_time,
4844 evaulate_conditions_for_edge): New functions.
4845 (inline_summary_alloc): Move to heap.
4846 (inline_node_removal_hook): Clear condition and entry vectors.
4847 (inline_edge_removal_hook): New function.
4848 (initialize_growth_caches, free_growth_caches): New function.
4849 (dump_inline_summary): Update.
4850 (edge_execution_predicate): New function.
4851 (will_be_nonconstant_predicate): New function.
4852 (estimate_function_body_sizes): Compute BB and constantness predicates.
4853 (compute_inline_parameters): Do not clear estimated_growth.
4854 (estimate_edge_size_and_time): New function.
4855 (estimate_calls_size_and_time): New function.
4856 (estimate_callee_size_and_time): New function.
4857 (remap_predicate): New function.
4858 (inline_merge_summary): New function.
4859 (do_estimate_edge_time): New function based on...
4860 (estimate_edge_time): ... this one.
4861 (do_estimate_edge_growth): New function.
4862 (do_estimate_growth): New function based on....
4863 (estimate_growth): ... this one.
4864 (inline_analyze_function): Analyze after deciding on jump functions.
4865 (inline_read_section): New function.
4866 (inline_read_summary): Use it.
4867 (inline_write_summary): Write all the new data.
4868 * ipa-prop.c (ipa_get_param_decl_index): Export.
4869 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4870 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4872 (ipa_get_lattice): Move here from ipa-cp.c
4873 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4874 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4875 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4876 cgraph_edge_inlinable_p): Remove.
4877 * cgraphunit.c: Include ipainline.h
4878 (cgraph_process_new_functions): Update call of
4879 compute_inline_parameters.
4881 2011-04-22 Richard Guenther <rguenther@suse.de>
4883 * tree.c (build_int_cst): Properly create canonicalized integer
4885 (build_int_cst_type): Remove scary comments.
4887 2011-04-22 Xinliang David Li <davidxl@google.com>
4889 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4890 by default when -Wno-error is not specified.
4891 * opts-global.c (decode_options): Remove call to
4892 control_warning_options.
4894 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4896 PR tree-optimization/48717
4897 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4898 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4900 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4902 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4903 definition where used.
4905 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4908 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4909 TREE_STATIC variables declared inside of some OpenMP construct.
4911 2011-04-22 Martin Jambor <mjambor@suse.cz>
4914 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4916 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4919 * c-typeck.c (pop_init_level): Do not warn about initializing
4922 2011-04-22 Alan Modra <amodra@gmail.com>
4924 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4925 when returning call_cookie.
4926 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4927 pointers, to functions with no more vector args than the current
4928 function, and some non-local calls for ABI_V4.
4929 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4930 sibcall_nonlocal_aix64): Combine to ..
4931 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4932 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4933 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4934 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4935 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4937 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4938 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4939 sibcall_value_symbolic_64): Delete.
4941 2011-04-21 Xinliang David Li <davidxl@google.com>
4943 * cgraph.h: Remove pid.
4944 * cgraph.c: Remove pid.
4945 * value-prof.c (init_node_map): New function.
4946 (del_node_map): New function.
4947 (find_func_by_funcdef_no): New function.
4948 (gimple_ic_transform): Call new function.
4949 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4950 * function.c (get_last_funcdef_no): New function.
4951 * function.h (get_last_funcdef_no): New function.
4952 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4953 to libgcov function.
4954 (tree-profiling): Call node map init and delete function.
4956 2011-04-21 Ian Lance Taylor <iant@google.com>
4958 * godump.c (go_format_type): Use exported Go name for anonymous
4961 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4963 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4964 Call builtin_function_type_list instead of builtin_function_type.
4965 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4967 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4969 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4970 build_function_type_list instead of build_function_type.
4971 Delete variable `endlink'.
4973 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4975 * config/s390/s390.c (s390_init_builtins): Call
4976 build_function_type_list instead of build_function_type.
4978 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4980 * config/ia64/ia64.c (ia64_init_builtins): Call
4981 build_function_type_list instead of builtin_function_type.
4983 2011-04-21 Easwaran Raman <eraman@google.com>
4985 * cfgexpand.c (stack_var): Remove OFFSET...
4986 (add_stack_var): ...and its reference here...
4987 (expand_stack_vars): ...and here.
4988 (stack_var_cmp): Sort by descending order of size.
4989 (partition_stack_vars): Change heuristic.
4990 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4991 (dump_stack_var_partition): Add newline after each partition.
4993 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4994 Jeff Law <law@redhat.com>
4996 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4997 * gengtype.c (matching_file_name_substitute): Likewise.
4999 2011-04-21 Richard Guenther <rguenther@suse.de>
5002 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5004 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5006 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5008 2011-04-21 Richard Guenther <rguenther@suse.de>
5010 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5013 2011-04-21 Richard Guenther <rguenther@suse.de>
5015 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5016 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5017 Use DECL_P, not SSA_VAR_P.
5018 (ptr_derefs_may_alias_p): Likewise.
5019 (ptr_deref_may_alias_ref_p_1): Likewise.
5020 (decl_refs_may_alias_p): Likewise.
5021 (refs_may_alias_p_1): Likewise.
5022 (ref_maybe_used_by_call_p_1): Likewise.
5023 (call_may_clobber_ref_p_1): Likewise.
5024 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5025 are either MEM_REF or TARGET_MEM_REF.
5026 (indirect_refs_may_alias_p): Likewise.
5027 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5028 for MEM_EXPR of indirect calls.
5030 2011-04-21 Tristan Gingold <gingold@adacore.com>
5032 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5033 (dst_file_info_struct): Remove flen field.
5034 (lookup_filename): Remove code that set flen field.
5036 2011-04-21 Tristan Gingold <gingold@adacore.com>
5038 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5040 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5043 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5044 vec_extract and vec_concat for non-SSE4_1 targets.
5046 2011-04-21 Richard Guenther <rguenther@suse.de>
5048 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5051 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5053 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5055 (FILE): Don't undefine.
5057 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5059 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5061 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5063 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5064 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5065 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5067 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5068 definitions where used.
5069 * config/microblaze/microblaze.h (struct microblaze_args): Use
5070 rtx, not struct rtx_def *.
5071 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5073 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5074 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5075 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5076 not struct rtx_def *.
5077 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5079 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5081 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5083 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5085 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5086 operand_equal_p to compare DR_BASE_ADDRESSes.
5087 (vect_check_interleaving): Likewise.
5089 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5092 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5093 for all Neon struct constants.
5095 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5097 * target.def (legitimate_constant_p): New hook.
5098 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5099 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5100 * doc/tm.texi: Regenerate.
5101 * hooks.h (hook_bool_mode_rtx_true): Declare.
5102 * hooks.c (hook_bool_mode_rtx_true): Define.
5103 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5104 * calls.c (precompute_register_parameters): Replace uses of
5105 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5106 (emit_library_call_value_1): Likewise.
5107 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5108 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5109 * ira-costs.c (scan_one_insn): Likewise.
5110 * recog.c (general_operand, immediate_operand): Likewise.
5111 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5112 * reload1.c (init_eliminable_invariants): Likewise.
5114 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5116 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5117 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5119 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5120 * config/alpha/predicates.md (input_operand): Update call to
5121 alpha_legitimate_constant_p.
5123 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5124 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5125 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5126 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5127 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5128 (arm_legitimate_constant_p): New functions.
5129 (arm_cannot_force_const_mem): Make static.
5131 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5133 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5134 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5135 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5136 instead of bfin_legitimate_constant_p.
5137 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5138 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5140 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5142 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5144 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5145 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5146 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5147 (frv_legitimate_constant_p): Make static. Add a mode argument.
5149 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5150 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5151 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5153 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5154 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5155 * config/i386/i386.c (legitimate_constant_p): Rename to...
5156 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5158 (ix86_cannot_force_const_mem): Update accordingly.
5159 (ix86_legitimate_address_p): Likewise.
5160 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5161 * config/i386/i386.md: Update commentary.
5163 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5164 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5165 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5166 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5168 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5170 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5171 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5172 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5173 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5175 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5176 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5177 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5179 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5180 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5181 (m32r_legitimate_constant_p): New function.
5183 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5184 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5185 LEGITIMATE_CONSTANT_P.
5186 (LEGITIMATE_CONSTANT_P): Delete.
5187 * config/m68k/m68k.c (m68k_expand_prologue): Call
5188 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5189 (m68k_legitimate_constant_p): New function.
5190 * config/m68k/m68k.md: Update comments.
5192 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5193 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5194 (mcore_legitimate_constant_p): New function.
5196 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5197 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5198 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5199 Add a mode argument.
5200 (mep_legitimate_address): Update accordingly.
5201 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5203 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5205 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5206 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5207 static. Check OP's mode for VOIDmode.
5208 (microblaze_legitimate_constant_p): New function.
5209 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5211 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5212 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5213 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5214 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5215 * config/mips/predicates.md: Update comments.
5217 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5218 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5219 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5220 (mmix_legitimate_constant_p): Make static, return a bool, and take
5222 (mmix_print_operand_address): Update accordingly.
5224 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5226 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5227 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5228 static. Add a mode argument.
5229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5231 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5233 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5234 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5235 (pa_legitimate_constant_p): New function.
5237 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5239 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5240 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5241 (pdp11_legitimate_constant_p): New function.
5243 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5244 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5245 (rs6000_legitimate_constant_p): New function.
5247 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5248 (rx_legitimate_constant_p): ...this.
5249 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5250 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5251 (rx_legitimate_constant_p): ...this.
5252 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5253 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5255 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5256 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5257 * config/s390/s390.c (legitimate_constant_p): Rename to...
5258 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5259 and add a mode argument.
5260 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5262 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5264 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5265 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5266 (sh_legitimate_constant_p): New function.
5268 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5269 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5270 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5271 (legitimate_constant_p): Rename to...
5272 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5274 (constant_address_p): Update accordingly.
5276 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5277 argument and return a bool.
5278 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5279 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5280 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5281 (spu_rtx_costs): Update accordingly.
5282 * config/spu/predicates.md (vec_imm_operand): Likewise.
5284 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5286 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5287 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5288 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5290 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5291 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5292 * config/vax/vax.c (legitimate_constant_p): Likewise.
5294 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5295 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5296 (xtensa_legitimate_constant_p): New function.
5298 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5300 * target.def (cannot_force_const_mem): Add a mode argument.
5301 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5302 * doc/tm.texi: Regenerate.
5303 * hooks.h (hook_bool_mode_rtx_false): Declare.
5304 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5305 (hook_bool_mode_const_rtx_true): Likewise.
5306 (hook_bool_mode_rtx_false): New function.
5307 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5308 to be non-VOID. Update call to cannot_force_const_mem.
5309 (find_reloads): Update accordingly.
5310 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5311 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5313 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5314 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5315 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5316 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5317 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5318 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5319 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5320 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5321 (m68k_cannot_force_const_mem): ...this new function.
5322 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5324 (mips_const_insns, mips_legitimize_const_move): Update calls.
5325 (mips_secondary_reload_class): Likewise.
5326 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5327 (pa_cannot_force_const_mem): ...this new function.
5328 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5329 (rs6000_cannot_force_const_mem): ...this new function.
5330 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5332 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5333 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5335 (xtensa_cannot_force_const_mem): ...this new function.
5337 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5339 * config/mips/mips.c (mips16_build_function_stub): Call
5340 build_function_type_list instead of build_function_type.
5341 (mips16_build_call_stub): Likewise.
5343 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5345 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5346 instead of build_function_type.
5348 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5350 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5351 instead of build_function_type.
5353 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5356 * config/i386/i386.md (insv): Change operand 0 constraint to
5357 "register_operand". Change operand 1 and 2 constraint to
5358 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5359 * config/i386/sse.md (sse4_1_pinsrb): Export.
5360 (sse2_pinsrw): Ditto.
5361 (sse4_1_pinsrd): Ditto.
5362 (sse4_1_pinsrq): Ditto.
5363 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5364 * config/i386/i386.c (ix86_expand_pinsr): New.
5366 2011-04-20 Easwaran Raman <eraman@google.com>
5368 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5369 containing union type only with -fstrict-aliasing.
5371 2011-04-20 Jim Meyering <meyering@redhat.com>
5373 Remove useless if-before-free tests.
5374 * calls.c (expand_call, save_area): Likewise.
5375 * cfgcleanup.c (try_forward_edges): Likewise.
5376 * collect2.c (collect_execute): Likewise.
5377 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5378 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5379 * coverage.c (coverage_checksum_string): Likewise.
5380 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5381 * cselib.c (cselib_init): Likewise.
5382 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5383 (df_set_clean_cfg): Likewise.
5384 * function.c (free_after_compilation): Likewise.
5385 * gcc.c (do_spec_1, main): Likewise.
5386 * gcov.c (create_file_names): Likewise.
5387 * gensupport.c (identify_predicable_attribute): Likewise.
5388 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5389 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5390 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5391 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5392 * ipa-pure-const.c (local_pure_const): Likewise.
5393 * ipa-reference.c (propagate): Likewise.
5394 * ira-costs.c (free_ira_costs): Likewise.
5395 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5396 * matrix-reorg.c (mat_free): Likewise.
5397 * prefix.c (get_key_value): Likewise.
5398 * profile.c (compute_value_histograms): Likewise.
5399 * reload1.c (free_reg_equiv): Likewise.
5400 * sched-deps.c (free_deps): Likewise.
5401 * sel-sched-ir.c (fence_clear): Likewise.
5402 * sese.c (set_rename, if_region_set_false_region): Likewise.
5403 * tree-data-ref.c (free_rdg): Likewise.
5404 * tree-eh.c (lower_try_finally): Likewise.
5405 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5406 * tree-ssa-live.c (delete_var_map): Likewise.
5407 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5408 * tree-ssa-pre.c (phi_trans_add): Likewise.
5410 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5412 PR tree-optimization/48611
5413 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5414 beyond ERT_MUST_NOT_THROW region.
5416 2011-04-20 Catherine Moore <clm@codesourcery.com>
5418 * config/mips/mips.opt (mfix-24k): New.
5419 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5420 * config/mips/mips.md (length): Increase by 4 for stores if
5422 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5423 all noreorder if fixing 24K errata.
5424 * doc/invoke.texi: Document mfix-24k.
5426 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5428 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5429 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5431 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5433 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5434 (const_ok_for_op): ... to here.
5436 2011-04-20 Kai Tietz <ktietz@redhat.com>
5438 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5439 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5441 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5443 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5445 2011-04-20 Richard Guenther <rguenther@suse.de>
5447 PR tree-optimization/47892
5448 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5451 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5453 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5455 2011-04-20 Tristan Gingold <gingold@adacore.com>
5457 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5459 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5463 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5464 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5465 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5466 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5467 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5469 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5472 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5473 (avr_asm_named_section, avr_asm_output_aligned_common,
5474 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5475 New functions to update...
5476 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5477 (avr_asm_init_sections): Overwrite section callbacks for
5478 data_section, bss_section.
5479 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5481 (avr_file_end): ...here.
5483 2011-04-20 Richard Guenther <rguenther@suse.de>
5486 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5487 objects and types here. Adjust for their offset before comparing.
5489 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5491 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5494 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5496 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5497 (GIMPLE_H): Include $(INTERNAL_FN_H).
5498 (OBJS-common): Add internal-fn.o.
5499 (internal-fn.o): New rule.
5500 * internal-fn.def: New file.
5501 * internal-fn.h: Likewise.
5502 * internal-fn.c: Likewise.
5503 * gimple.h: Include internal-fn.h.
5504 (GF_CALL_INTERNAL): New gf_mask.
5505 (gimple_statement_call): Put fntype into a union with a new
5507 (gimple_build_call_internal): Declare.
5508 (gimple_build_call_internal_vec): Likewise.
5509 (gimple_call_same_target_p): Likewise.
5510 (gimple_call_internal_p): New function.
5511 (gimple_call_internal_fn): Likewise.
5512 (gimple_call_fntype): Return null for internal calls.
5513 (gimple_call_set_fntype): Assert that the function is not internal.
5514 (gimple_call_set_fn): Likewise.
5515 (gimple_call_set_fndecl): Likewise.
5516 (gimple_call_set_internal_fn): New function.
5517 (gimple_call_addr_fndecl): Handle null functions.
5518 (gimple_call_return_type): Likewise null types.
5519 * gimple.c (gimple_build_call_internal_1): New function.
5520 (gimple_build_call_internal): Likewise.
5521 (gimple_build_call_internal_vec): Likewise.
5522 (gimple_call_same_target_p): Likewise.
5523 (gimple_call_flags): Handle calls to internal functions.
5524 (gimple_call_fnspec): New function.
5525 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5526 (gimple_has_side_effects): Handle null functions.
5527 (gimple_rhs_has_side_effects): Likewise.
5528 (gimple_call_copy_skip_args): Handle calls to internal functions.
5529 * cfgexpand.c (expand_call_stmt): Likewise.
5530 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5531 * gimple-fold.c (gimple_fold_call): Handle null functions.
5532 (gimple_fold_stmt_to_constant_1): Don't fold
5533 calls to internal functions.
5534 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5536 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5537 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5538 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5539 (do_warn_unused_result): Likewise.
5540 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5541 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5542 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5543 the target of a call.
5544 (initialize_hash_element): Update accordingly.
5545 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5546 (iterative_hash_hashable_expr): Handle calls to internal functions.
5547 (print_expr_hash_elt): Likewise.
5548 * tree-ssa-pre.c (can_value_number_call): Likewise.
5549 (eliminate): Handle null functions.
5550 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5551 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5552 (find_func_aliases): Likewise.
5553 * value-prof.c (gimple_ic_transform): Likewise.
5554 (gimple_indirect_call_to_profile): Likewise.
5555 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5556 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5558 2011-04-19 Jan Hubicka <jh@suse.cz>
5560 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5561 * ipa-inline.c (inline_small_functions): Compute summaries first,
5562 populate heap later.
5564 2011-04-19 Jan Hubicka <jh@suse.cz>
5566 * cgraph.h (save_inline_function_body): Remove.
5567 * ipa-inline-transform.c: New file, broke out of...
5568 * ipa-inline.c: ... this one; Update toplevel comment.
5569 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5571 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5572 (cgraph_mark_inline_edge): Rename to inline_call; move to
5573 ipa-inline-transform.c.
5574 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5575 move to ipa-inline-transform.c
5576 (recursive_inlining, inline_small_functions, flatten_function,
5577 ipa_inline, inline_always_inline_functions,
5578 early_inline_small_functions): Update.
5579 (inline_transform): Move to ipa-inline-transform.c.
5580 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5582 * Makefile.in (ipa-inline-transform.o): New file.
5583 * cgraphunit.c (save_inline_function_body): Move to
5584 ipa-inline-transform.c
5586 2011-04-19 DJ Delorie <dj@redhat.com>
5588 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5589 registers if we already know there aren't any.
5590 (m32c_emit_epilogue): Don't emit a barrier here.
5591 (m32c_emit_eh_epilogue): Likewise.
5592 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5593 operands at expand time.
5594 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5596 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5597 duplicates. Provide aliases instead.
5598 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5599 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5602 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5604 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5605 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5606 (general_or_i64_p, sparc_register_move_cost): New function.
5608 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5610 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5611 Add lynx, mipssde. Sort table.
5613 2011-04-19 Xinliang David Li <davidxl@google.com>
5615 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5618 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5621 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5622 is a SUBREG with non-MODE_INT mode inside of it.
5624 2011-04-19 Martin Jambor <mjambor@suse.cz>
5626 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5627 also according to actual contants.
5628 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5629 (gimple_fold_call): Use it.
5630 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5632 2011-04-19 Martin Jambor <mjambor@suse.cz>
5634 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5635 non-pointer assignments.
5637 2011-04-19 Martin Jambor <mjambor@suse.cz>
5639 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5640 account anc_offset and otr_type from the indirect edge info.
5641 * ipa-prop.c (get_ancestor_addr_info): New function.
5642 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5643 get_ancestor_addr_info, call it.
5644 (ipa_note_param_call): Do not initialize information about polymorphic
5645 calls, return the indirect call graph edge. Remove the last
5646 parameter, adjust all callers.
5647 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5648 parameters. Initialize polymorphic information in the indirect edge.
5650 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5653 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5654 the types if they have different enumeration identifiers.
5656 2011-04-19 Jan Hubicka <jh@suse.cz>
5658 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5659 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5660 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5661 (optimize_function_for_size_p) ... here.
5663 2011-04-19 Richard Guenther <rguenther@suse.de>
5666 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5669 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5671 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5672 if DECL_NO_INLINE_WARNING_P is set on the function.
5674 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5677 * reload1.c (inc_for_reload): Return void. All callers changed.
5678 (emit_input_reload_insns): Don't try to delete previous output
5679 reloads to a register, or record spill_reg_store for autoincs.
5681 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5683 * gengtype.h: Updated copyright year.
5684 (struct input_file_st): Add inpisplugin field.
5685 (type_fileloc): New function.
5687 (write_typed_struct_alloc_def): Add gcc_assert.
5688 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5689 (write_typed_alloc_defns): Don't output for plugin files.
5690 (input_file_by_name): Clear inpisplugin field.
5691 (main): Set inpisplugin field for plugin files.
5693 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5695 * gengtype-state.c (string_eq): New.
5696 (read_state): Use string_eq instead of strcmp when creating the
5699 2011-04-19 Wei Guozhi <carrot@google.com>
5702 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5703 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5705 * config/arm/constraints.md (Uu): New constraint.
5706 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5708 2011-04-19 Tristan Gingold <gingold@adacore.com>
5710 * config.gcc (-*-*-*vms): Added.
5711 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5713 * config/vms/vms-ld.c: New file.
5714 * config/vms/vms-ar.c: New file.
5715 * config/vms/t-vmsnative: New file.
5717 2011-04-18 Xinliang David Li <davidxl@google.com>
5719 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5721 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5724 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5725 if TREE_TYPE (v) is non-NULL.
5727 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5728 gimple_get_virt_mehtod_for_binfo.
5729 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5730 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5732 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5734 2011-04-18 Michael Matz <matz@suse.de>
5735 Steve Ellcey <sje@cup.hp.com>
5737 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5738 use its mode as source mode if it isn't VOIDmode.
5740 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5742 * doc/passes.texi: Fill crossref nodes.
5744 2011-04-18 Jim Meyering <meyering@redhat.com>
5746 Fix doubled-word typos in comments and strings
5747 * config/alpha/vms-unwind.h: s/for for/for/
5748 * config/arm/unwind-arm.h: Likewise.
5749 * config/microblaze/microblaze.c: Likewise.
5750 * config/sh/constraints.md: s/in in/in/
5751 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5753 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5755 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5756 (AVX_FLOAT_MODE_P): Ditto.
5757 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5758 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5759 (AVX_VEC_FLOAT_MODE_P): Ditto.
5760 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5761 (UNSPEC_MASKSTORE): Ditto.
5762 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5763 Merge from <sse>_movmsk<ssemodesuffix> and
5764 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5765 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5767 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5768 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5769 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5771 2011-04-18 Jan Hubicka <jh@suse.cz>
5773 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5775 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5776 (want_inline_function_called_once_p): Break out the logic from
5778 (edge_badness): Ensure that profile is not misupdated.
5779 (lookup_recursive_calls): Prioritize by call frequencies.
5780 (inline_small_functions): Move program size estimates here;
5781 actually process whole queue even when unit growth has been
5782 met. (to properly compute inline_failed reasons and for the
5783 case unit size decrease.) Revisit comments on recursive inlining.
5784 (ipa_inline): Remove unit summary code; first inline hot calls
5785 of functions called once, cold calls next.
5786 (order, nnodes): Remove unused variables.
5787 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5788 (GTFILES): Remove ipa-inline.c
5789 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5791 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5793 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5795 2011-04-18 Jie Zhang <jie@codesourcery.com>
5796 Richard Earnshaw <rearnsha@arm.com>
5798 * arm.c (neon_builtin_type_bits): Remove.
5799 (typedef enum neon_builtin_mode): New.
5800 (T_MAX): Don't define.
5801 (typedef enum neon_builtin_datum): Remove bits, codes[],
5802 num_vars and base_fcode. Add mode, code and fcode.
5803 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5804 VAR10): Change accordingly.
5805 (neon_builtin_data[]): Change accordingly
5806 (arm_init_neon_builtins): Change accordingly.
5807 (neon_builtin_compare): Remove.
5808 (locate_neon_builtin_icode): Remove.
5809 (arm_expand_neon_builtin): Change accordingly.
5811 * arm.h (enum arm_builtins): Move to ...
5812 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5814 * arm.c (arm_builtin_decl): Declare.
5815 (TARGET_BUILTIN_DECL): Define.
5816 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5817 (arm_builtin_decls[]): New.
5818 (arm_init_neon_builtins): Store builtin declarations in
5819 arm_builtin_decls[].
5820 (arm_init_tls_builtins): Likewise.
5821 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5822 (arm_builtin_decl): New.
5824 2011-04-18 Richard Guenther <rguenther@suse.de>
5826 * tree.c (upper_bound_in_type): Build properly canonicalized
5828 (lower_bound_in_type): Likewise.
5830 2011-04-18 Richard Guenther <rguenther@suse.de>
5832 * gimple.h (gimple_call_addr_fndecl): New function.
5833 (gimple_call_fndecl): Use it.
5834 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5836 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5837 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5839 2011-04-18 Richard Guenther <rguenther@suse.de>
5842 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5844 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5847 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5848 DECL_IN_CONSTANT_POOL without RTL.
5850 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5851 Ira Rosen <ira.rosen@linaro.org>
5854 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5855 to match neon_vzip/vuzp/vtrn_internal.
5856 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5857 outputs explicitly dependent on both inputs.
5858 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5860 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5862 PR tree-optimization/48616
5863 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5864 whether the shift is by scalar or vector based on whether all SLP
5865 scalar stmts have the same rhs.
5867 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5869 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5872 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5875 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5878 2011-04-17 Jan Hubicka <jh@suse.cz>
5880 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5881 * cgrpahunit.c (cgraph_finalize_function): Do not set
5882 finalized_by_frontend.
5883 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5884 finalized_by_frontend.
5886 2011-04-17 Jan Hubicka <jh@suse.cz>
5888 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5889 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5890 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5891 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5893 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5895 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5897 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5900 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5901 is non-null before accessing it.
5902 (input_cgraph): Remove trailing spaces.
5904 2011-04-17 Revital Eres <revital.eres@linaro.org>
5906 * params.def (sms-min-sc): New param flag.
5907 * modulo-sched.c (sms_schedule): Use it.
5908 * doc/invoke.texi (sms-min-sc): Document it.
5910 2011-04-17 Jan Hubicka <jh@suse.cz>
5912 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5913 present, also set gimple_call_set_cannot_inline.
5914 * ipa-inline.c: Update toplevel comment.
5916 (cgraph_clone_inlined_nodes): Fix linebreaks.
5917 (cgraph_check_inline_limits): Restructure to ...
5918 (caller_growth_limits): ... this one; be more tolerant
5919 on growth in nested inline chains; add explanatory comment;
5920 fix stack accounting thinko introduced by previous patch.
5921 (cgraph_default_inline_p): Remove.
5922 (report_inline_failed_reason): New function.
5923 (can_inline_edge_p): New function.
5924 (can_early_inline_edge_p): New function.
5925 (leaf_node_p): Move upwards in file.
5926 (want_early_inline_function_p): New function.
5927 (want_inline_small_function_p): New function.
5928 (want_inline_self_recursive_call_p): New function.
5929 (cgraph_edge_badness): Rename to ...
5930 (edge_badness) ... this one; fix linebreaks.
5931 (update_edge_key): Update call of edge_baddness; add
5932 detailed dump about queue updates.
5933 (update_caller_keys): Use can_inline_edge_p and
5934 want_inline_small_function_p.
5935 (cgraph_decide_recursive_inlining): Rename to...
5936 (recursive_inlining): Use can_inline_edge_p and
5937 want_inline_self_recursive_call_p; simplify and remove no longer
5939 (cgraph_set_inline_failed): Remove.
5940 (add_new_edges_to_heap): Use can_inline_edge_p and
5941 want_inline_small_function_p.
5942 (cgraph_decide_inlining_of_small_functions): Rename to ...
5943 (inline_small_functions): ... this one; cleanup; use
5944 can/want predicates; cleanup debug ouput; work edges till fibheap
5945 is exhausted and do not stop once unit growth is reached; remove
5946 later loop processing remaining edges.
5947 (cgraph_flatten): Rename to ...
5948 (flatten_function): ... this one; use can_inline_edge_p
5949 and can_early_inline_edge_p predicates.
5950 (cgraph_decide_inlining): Rename to ...
5951 (ipa_inline): ... this one; remove unreachable nodes before
5952 inlining functions called once; simplify the pass.
5953 (cgraph_perform_always_inlining): Rename to ...
5954 (inline_always_inline_functions): ... this one; use
5955 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5956 (cgraph_decide_inlining_incrementally): Rename to ...
5957 (early_inline_small_functions): ... this one; simplify
5958 using new predicates; cleanup; make dumps prettier.
5959 (cgraph_early_inlining): Rename to ...
5960 (early_inliner): newer inline regular functions into always-inlines;
5961 fix updating of call stmt summaries.
5962 (pass_early_inline): Update for new names.
5963 (inline_transform): Fix formating.
5964 (gate_cgraph_decide_inlining): Rename to ...
5965 (pass_ipa_inline): ... this one.
5966 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5967 * ipa-inline-analysis.c (dump_inline_summary): Update.
5968 (compute_inline_parameters): Do not compute disregard_inline_limits;
5969 look for mismatching arguments.
5970 (estimate_growth): Fix handlig of non-trivial self recursion.
5971 (inline_read_summary): Do not read info->disregard_inline_limits.
5972 (inline_write_summary): Do not write info->disregard_inline_limits.
5973 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5974 and move all checks into can_inline_edge_p predicate; re-enable code
5975 comparing optimization levels.
5976 (expand_call_inline): Do not test inline_forbidden_into_p.
5977 * Makefile.in (ipa-inline.o): Update arguments.
5979 2011-04-17 Revital Eres <revital.eres@linaro.org>
5981 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5983 2011-04-17 Revital Eres <revital.eres@linaro.org>
5985 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5987 2011-04-17 Michael Matz <matz@suse.de>
5989 PR tree-optimization/48622
5991 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5992 in same order as they're written.
5994 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5996 * config/pa/predicates.md: Reorganize and simplify predicates.
5997 Eliminate duplicate code checks.
5998 (arith_operand): Rename to arith14_operand
5999 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6000 * config/pa/pa.md: Use renamed operands.
6001 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6002 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6003 arith11_operand, adddi3_operand, indexed_memory_operand,
6004 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6005 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6006 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6007 move_dest_operand, move_src_operand, prefetch_cc_operand,
6008 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6009 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6010 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6011 div_operand, int5_operand, movb_comparison_operator,
6012 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6013 arith_double_operand, ireg_operand, lhs_lshift_operand,
6014 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6015 integer_store_memory_operand): Likewise.
6016 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6017 (integer_store_memory_operand, read_only_operand,
6018 function_label_operand, borx_reg_operand,
6019 non_hard_reg_operand): Likewise.
6020 (eq_neq_comparison_operator): Delete unused operator.
6021 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6022 function_label_operand.
6023 (emit_move_sequence): Likewise.
6025 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6027 * config/i386/sse.md (sseunpackmode): New mode attribute.
6028 (ssepackmode): Ditto.
6029 (vec_pack_trunc_<mode>): Macroize expander from
6030 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6031 (vec_unpacks_lo_<mode>): Macroize expander from
6032 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6033 (vec_unpacks_hi_<mode>): Macroize expander from
6034 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6035 (vec_unpacku_lo_<mode>): Macroize expander from
6036 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6037 (vec_unpacku_hi_<mode>): Macroize expander from
6038 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6039 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6040 ix86_expand_sse4_unpack.
6041 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6043 2011-04-16 Jan Hubicka <jh@suse.cz>
6045 * cgraphbuild.c: Include ipa-inline.h.
6046 (reset_inline_failed): Use initialize_inline_failed.
6047 * cgraph.c: Include ipa-inline.h.
6048 (cgraph_create_node_1): Do not initialize estimated_growth.
6049 (initialize_inline_failed): More to ipa-inline-analysis.c
6050 (dump_cgraph_node): Do not dump inline flags.
6051 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6052 and disregard_inline_limits flags.
6053 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6054 time, size, estimated_growth.
6055 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6057 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6058 DECL_DISREGARD_INLINE_LIMITS.
6059 (cgraph_analyze_function): Do not initialize
6060 node->local.disregard_inline_limits.
6061 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6062 inlinable, versionable and disregard_inline_limits.
6063 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6064 cgraph_check_inline_limits, cgraph_default_inline_p,
6065 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6066 add_new_edges_to_heap): Update.
6067 (cgraph_decide_inlining_of_small_function): Update; set
6068 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6069 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6070 cgraph_decide_inlining_incrementally): Update.
6071 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6072 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6073 time, size and estimated_growth parameters.
6074 (estimate_edge_growth): Update.
6075 (initialize_inline_failed): Declare.
6076 * ipa-split.c: Include ipa-inline.h
6077 (execute_split_functions): Update.
6078 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6079 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6080 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6081 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6082 estimated_growth to INT_MIN.
6083 (inline_node_duplication_hook): Likewise.
6084 (dump_inline_summary): Dump new fields.
6085 (compute_inline_parameters): Update.
6086 (estimate_edge_time, estimate_time_after_inlining,
6087 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6088 inline_write_summary):
6089 (initialize_inline_failed): Move here from cgraph.c.
6090 * tree-sra.c: Include ipa-inline.h.
6091 (ipa_sra_preliminary_function_checks): Update.
6092 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6095 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6097 * config/i386/sse.md (V16): New mode iterator.
6099 (AVXMODEQI, AVXMODEDI): Remove.
6100 (sse2, sse3): New mode attribute.
6101 (mov<mode>): Use V16 mode iterator.
6102 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6103 (push<mode>1): Use V16 mode iterator.
6104 (movmisalign<mode>): Ditto.
6105 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6106 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6107 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6108 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6109 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6110 avx_movdqu<avxmodesuffix>.
6111 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6112 *avx_movdqu<avxmodesuffix>.
6113 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6114 avx_lddqu<avxmodesuffix>.
6115 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6116 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6117 avx_movnt<AVXMODEDI:mode>.
6118 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6119 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6121 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6124 * haifa-sched.c (prune_ready_list, schedule_block): Use
6125 sched_pressure_p rather than flag_sched_pressure.
6127 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6129 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6130 cgraph_get_node instead of cgraph_get_create_node.
6132 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6134 * cfgexpand.c (expand_debug_expr): Use
6135 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6137 2011-04-15 Michael Matz <matz@suse.de>
6139 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6140 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6141 * function.c (gimplify_parameters): Ditto.
6142 * gimplify.c (gimplify_vla_decl): Ditto.
6144 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6145 (gimple_call_set_alloca_for_var): New inline function.
6146 (gimple_call_alloca_for_var_p): Ditto.
6147 * gimple.c (gimple_build_call_from_tree): Remember
6148 CALL_ALLOCA_FOR_VAR_P state.
6149 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6151 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6152 calls if they were for VLA objects.
6154 2011-04-15 Martin Jambor <mjambor@suse.cz>
6156 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6159 2011-04-15 Martin Jambor <mjambor@suse.cz>
6162 * tree-emutls.c (lower_emutls_function_body): Call
6163 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6166 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6168 * c-decl.c (detect_field_duplicates): Call
6169 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6171 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6173 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6174 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6175 * ipa-pure-const.c (check_stmt): Call it.
6176 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6178 2011-04-15 Richard Guenther <rguenther@suse.de>
6180 PR tree-optimization/48290
6181 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6182 Properly decide inhibiting propagation based on the valueized
6183 operand. Do loop-closed SSA form preserving here ...
6184 (init_copy_prop): ... not here.
6186 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6189 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6190 (*ieee_smax<mode>3): Likewise.
6192 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6194 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6195 Replace match_operand with match_dup for the third operand in
6198 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6200 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6201 to track processing of conditionals. Update all callers.
6202 (try_combine, simplify_if_then_else): Update.
6204 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6206 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6209 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6211 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6212 instead of match_operand for operand 3.
6214 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6216 * recog.h (insn_operand_data): Add an "allows_mem" field.
6217 * genoutput.c (output_operand_data): Initialize it.
6218 * optabs.c (maybe_legitimize_operand_same_code): New function.
6219 (maybe_legitimize_operand): Use it when matching the original
6222 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6224 * gimplify.c: Fix issues in comments throughout.
6225 (voidify_wrapper_expr): Fix long line.
6226 (build_stack_save_restore): Likewise.
6227 (gimplify_loop_expr): Likewise.
6228 (gimplify_compound_lval): Likewise.
6229 (gimplify_init_ctor_eval): Likewise.
6230 (gimplify_modify_expr_rhs): Likewise.
6231 (omp_notice_threadprivate_variable): Likewise.
6233 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6235 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6236 original one if this is not a builtin function.
6238 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6241 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6242 offset it as needed based on top 2 bits in operands[3], change
6243 MEM mode to SFmode and mask those 2 bits away from operands[3].
6245 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6247 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6248 change from objc_declare_protocols() to objc_declare_protocol().
6250 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6252 * config/i386/sse.md (sse4_1): New mode attribute.
6253 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6254 avx_blend<ssemodesuffix><avxmodesuffix> and
6255 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6256 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6257 avx_blendv<ssemodesuffix><avxmodesuffix> and
6258 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6259 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6260 avx_dp<ssemodesuffix><avxmodesuffix> and
6261 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6262 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6263 (sse4_1_packusdw): Merge with *avx_packusdw.
6264 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6265 (sse4_1_pblendw): Merge with *avx_pblendw.
6266 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6267 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6268 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6270 (sse4_1_round<ssescalarmodesuffix>): Merge with
6271 *avx_round<ssescalarmodesuffix>.
6272 (aesenc): Merge with *avx_aesenc.
6273 (aesenclast): Merge with *avx_aesenclast.
6274 (aesdec): Merge with *avx_aesdec.
6275 (aesdeclast): Merge with *avx_aesdeclast.
6276 (pclmulqdq): Merge with *pclmulqdq.
6277 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6279 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6281 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6284 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6285 (align_local_variable): This. Update DECL_ALIGN.
6286 (add_stack_var): Updated.
6287 (expand_one_stack_var): Likewise.
6289 2011-04-14 Richard Guenther <rguenther@suse.de>
6291 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6293 (dse_initialize_block_local_data, dse_leave_block,
6294 record_voperand_set, get_stmt_uid): Likewise.
6295 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6296 (dse_optimize_stmt): Remove voperand set handling code.
6297 Simplify and improve to handle any kind of killing stmt.
6298 (dse_record_phi): Remove.
6299 (dse_enter_block): Simplify.
6300 (tree_ssa_dse): Likewise.
6301 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6303 2011-04-14 Jan Hubicka <jh@suse.cz>
6305 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6306 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6307 (cgraph_local_info): Remove inline_summary.
6308 * ipa-cp.c: Include ipa-inline.h.
6309 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6310 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6312 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6313 (input_overwrite_node): Do not set inline summary.
6314 (input_node): Do not stream inline summary.
6315 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6316 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6317 growth; we do not have inline parameters computed for that anyway.
6318 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6319 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6320 (inline_summary_t): New type and VECtor.
6321 (debug_inline_summary, dump_inline_summaries): Declare.
6322 (inline_summary): Use VOCtor.
6323 (estimate_edge_growth): Kill hack computing call stmt size directly.
6324 * lto-section-in.c (lto_section_name): Add inline section.
6325 * ipa-inline-analysis.c: Include lto-streamer.h
6326 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6327 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6328 (inline_summary_vec): Define.
6329 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6330 dump_inline_summaries): New functions.
6331 (estimate_function_body_sizes): Properly compute size/time of outgoing
6333 (compute_inline_parameters): Alloc inline_summary; do not compute
6334 size/time of incomming calls.
6335 (estimate_edge_time): Avoid missing time summary hack.
6336 (inline_read_summary): Read inline summary info.
6337 (inline_write_summary): Write inline summary info.
6338 (inline_free_summary): Free all hooks and inline summary vector.
6339 * lto-streamer.h: Add LTO_section_inline_summary section.
6340 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6341 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6343 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6345 * tree-vectorizer.h (vect_strided_store_supported): Add a
6346 HOST_WIDE_INT argument.
6347 (vect_strided_load_supported): Likewise.
6348 (vect_permute_store_chain): Return void.
6349 (vect_transform_strided_load): Likewise.
6350 (vect_permute_load_chain): Delete.
6351 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6352 count argument. Check that the count is a power of two.
6353 (vect_strided_load_supported): Likewise.
6354 (vect_permute_store_chain): Return void. Update after above changes.
6355 Assert that the access is supported.
6356 (vect_permute_load_chain): Likewise.
6357 (vect_transform_strided_load): Return void.
6358 * tree-vect-stmts.c (vectorizable_store): Update calls after
6359 above interface changes.
6360 (vectorizable_load): Likewise.
6361 (vect_analyze_stmt): Don't check for strided powers of two here.
6363 2011-04-14 Richard Guenther <rguenther@suse.de>
6365 PR tree-optimization/48590
6366 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6367 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6368 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6369 BUILT_IN_STACK_SAVE.
6370 * tree-ssa-dce.c (propagate_necessity): Handle
6371 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6373 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6375 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6378 2011-04-14 Richard Guenther <rguenther@suse.de>
6380 * tree.h (get_object_alignment_1): Declare.
6381 * builtins.c (get_object_alignment_1): Split out worker from ...
6382 (get_object_alignment): ... here.
6383 * fold-const.c (get_pointer_modulus_and_residue): Use
6384 get_object_alignment_1.
6386 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6388 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6390 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6391 parameter. Generalise code to handle arrays as well as vectors.
6392 (vect_setup_realignment): Update accordingly.
6393 * tree-vect-stmts.c (vectorizable_store): Likewise.
6394 (vectorizable_load): Likewise.
6396 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6398 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6399 within the per-copy loop.
6401 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6403 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6406 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6408 * doc/options.texi (Negative): Explicitly mention that the
6409 Negative chain must be circular.
6411 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6413 * function.h (block_chainon): Declare.
6414 * function.c (block_chainon): Define.
6416 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6417 Eric Weddington <eric.weddington@atmel.com>
6418 Georg-Johann Lay <avr@gjlay.de>
6420 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6422 (avr_init_builtins, avr_expand_builtin,
6423 avr_expand_delay_cycles, avr_expand_unop_builtin,
6424 avr_expand_binop_builtin ): New functions.
6425 (avr_builtin_id): New enum
6426 (struct avr_builtin_description): New struct
6427 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6428 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6430 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6431 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6432 UNSPECV_DELAY_CYCLES): new enumeration values
6433 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6434 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6435 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6436 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6437 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6438 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6439 "fmulsu"): New insns
6441 * config/avr/avr-c.c: fix line endings
6442 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6443 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6444 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6445 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6446 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6448 * doc/extend.texi (AVR Built-in Functions): New node
6449 (Target Builtins): Add documentation of AVR
6452 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6455 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6456 alone. Error if non-const data has attribute progmem.
6458 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6460 * tree.h (struct tree_constructor): Include tree_typed instead of
6462 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6463 TS_TYPED instead of TS_COMMON.
6465 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6467 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6468 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6469 (sse2_psadbw): Merge with *avx_psadbw.
6470 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6471 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6472 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6473 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6474 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6475 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6476 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6477 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6478 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6479 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6480 (ssse3_palignrti): Merge with *avx_palignrti.
6482 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6484 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6485 * tree-ssanames.c (fini_ssanames): VEC_free it.
6486 (make_ssa_name_fn): Update for VECness of free_ssanames.
6487 (release_ssa_name, release_dead_ssa_names): Likewise.
6488 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6490 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6491 TS_TYPED instead of TS_COMMON.
6493 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6495 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6496 statistics_counter_event.
6497 * tree-ssa-copyrename.c (stats): Define.
6498 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6499 statistics_counter_event.
6500 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6501 (bswap_stats, widen_mul_stats): Define.
6502 (insert_reciprocals): Increment rdivs_inserted.
6503 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6504 rfuncs_inserted. Add calls to statistics_counter_event.
6505 (execute_cse_sincos_1): Increment inserted.
6506 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6507 statistics_counter_event.
6508 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6509 of bswap_stats. Add calls to statistics_counter_event.
6510 (convert_mult_to_widen): Increment widen_mults_inserted.
6511 (convert_plusminus_to_widen): Increment maccs_inserted.
6512 (convert_mult_to_fma): Increment fmas_inserted.
6513 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6514 calls to statistics_counter_event.
6516 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6518 PR rtl-optimization/48455
6519 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6520 `temp_costs->mem_cost'.
6522 2011-04-13 Jan Hubicka <jh@suse.cz>
6524 * ipa-inline.h: New file.
6525 * ipa-inline-analysis.c: New file. Broken out of ...
6526 * ipa-inline.c: ... this file; update toplevel comment;
6527 include ipa-inline.h
6528 (inline_summary): Move to ipa-inline.h
6529 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6530 ipa-inline-analysis.c.
6531 (cgraph_estimate_time_after_inlining): Rename to
6532 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6533 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6534 to estimate_edge_growth.
6535 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6536 rename to estimate_size_after_inlining.
6537 (cgraph_mark_inline_edge): Update for new naming convention.
6538 (cgraph_check_inline_limits): Likewise.
6539 (cgraph_edge_badness): Likewise.
6540 (cgraph_decide_recursive_inlining): Likewise.
6541 (cgraph_decide_inlining_of_small_functions): Likewise.
6542 (cgraph_decide_inlining_incrementally): Likewise.
6543 (cgraph_estimate_growth): Rename to estimate_growth; move to
6544 ipa-inline-analysis.c.
6545 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6546 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6547 (compute_inline_parameters): Likewise.
6548 (compute_inline_parameters_for_current): Likewise.
6549 (pass_inline_parameters): Likewise.
6550 (inline_indirect_intraprocedural_analysis): Likewise.
6551 (analyze_function): Rename to inline_analyze_function; likewise.
6552 (add_new_function): Move to ipa-inline-analysis.c.
6553 (inline_generate_summary): Likewise.
6554 (inline_read_summary): Likewise.
6555 (inline_write_summary): Likewise.
6556 * Makefile.in (ipa-inline-analysis.c): New file.
6558 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6560 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6561 * configure: Regenerate.
6563 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6565 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6566 instead of tree_common.
6567 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6569 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6570 TS_TYPED rather than TS_COMMON.
6571 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6573 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6576 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6577 r20 around calls of __tablejump_elpm__
6579 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6582 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6584 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6586 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6588 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6589 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6590 (cfi_vec): New typedef.
6591 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6592 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6593 (cie_cfi_vec): New static variable.
6594 (cie_cfi_head): Delete.
6595 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6596 declaration changed. Use vector rather than list operations.
6597 (new_cfi): Don't initialize the dw_cfi_next field.
6598 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6599 rather than list operations.
6600 (lookup_cfa): Use vector rather than list operations.
6601 (output_cfis): New argument upto. Accept a cfi_vec rather than
6602 a dw_cfi_ref list head as argument. All callers changed.
6603 Iterate over the vector using upto as a maximum index.
6604 (output_all_cfis): New static function.
6605 (output_fde): Use vector rather than list operations. Use the
6606 new upto argument for output_cfis rather than manipulating a
6608 (dwarf2out_begin_prologue): Change initializations to match
6610 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6611 from the vector length rather than searching for the end of a list.
6612 Use output_all_cfis.
6613 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6615 2011-04-13 Nick Clifton <nickc@redhat.com>
6617 * config/rx/rx.md (movmemsi): Do not use this pattern when
6618 volatile pointers are involved.
6620 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6622 * config/i386/sse.md (pinsrbits): Remove.
6623 (sse2_packsswb): Merge with *avx_packsswb.
6624 (sse2_packssdw): Merge with *avx_packssdw.
6625 (sse2_packuswb): Merge with *avx_packuswb.
6626 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6627 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6628 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6629 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6630 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6631 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6632 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6633 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6634 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6635 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6636 (sse2_loadld): Merge with *avx_loadld.
6637 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6638 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6639 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6640 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6641 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6643 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6645 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6647 * print-tree.c (print_node): Likewise.
6648 * tree-inline.c (copy_tree_r): Likewise.
6649 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6650 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6651 instead of TS_COMMON.
6652 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6653 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6654 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6655 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6656 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6658 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6660 (TREE_CHAIN): Check for a TS_COMMON structure.
6661 (TREE_TYPE): Check for a TS_TYPED structure.
6663 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6665 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6666 cgraph_get_create_node instead of cgraph_node.
6668 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6670 * c-parser.c (c_parser_initelt): Updated call to
6671 objc_build_message_expr.
6672 (c_parser_postfix_expression): Likewise.
6674 2011-04-12 Kai Tietz <ktietz@redhat.com>
6676 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6677 MASK_MS_BITFIELD_LAYOUT bit.
6679 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6681 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6682 assert it is always true.
6683 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6686 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6688 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6689 compiling Objective-C to be more efficient.
6691 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6693 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6696 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6698 * recog.h, genoutput.c, optabs.c: Revert last patch.
6700 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6703 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6705 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6707 * recog.h (insn_operand_data): Add an "allows_mem" field.
6708 * genoutput.c (output_operand_data): Initialize it.
6709 * optabs.c (maybe_legitimize_operand_same_code): New function.
6710 (maybe_legitimize_operand): Use it when matching the original
6713 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6715 * genpreds.c (process_define_predicate): Move most processing
6716 to gensupport.c. Continue to validate the expression.
6717 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6718 (process_define_predicate): Move processing to gensupport.c.
6719 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6720 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6721 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6723 (valid_predicate_name_p): New function, split out from old
6724 genpreds.c:process_define_predicate.
6725 (process_define_predicate): New function, combining code from
6726 old genpreds.c and genrecog.c functions.
6727 (process_rtx): Call it for DEFINE_PREDICATE and
6728 DEFINE_SPECIAL_PREDICATE.
6730 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6732 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6733 size of a '%A' memory reference.
6734 (T_DREG, T_QREG): New neon_builtin_type_bits.
6735 (arm_init_neon_builtins): Assert that the load and store operands
6736 are neon_struct_operands.
6737 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6738 (NEON_ARG_MEMORY): New builtin_arg.
6739 (neon_dereference_pointer): New function.
6740 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6741 Handle NEON_ARG_MEMORY.
6742 (arm_expand_neon_builtin): Update after above interface changes.
6743 Use NEON_ARG_MEMORY for loads and stores.
6744 * config/arm/predicates.md (neon_struct_operand): New predicate.
6745 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6746 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6747 (V_four_elem): Tweak formatting.
6748 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6749 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6750 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6751 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6752 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6753 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6754 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6755 Use %A in the output template.
6756 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6757 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6758 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6759 the width of the memory access. Remove post-increment.
6760 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6762 2011-04-12 Nick Clifton <nickc@redhat.com>
6764 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6765 instruction for interrupt handlers if the target is the basic V850
6767 (expand_epilogue): Likewise.
6769 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6771 PR rtl-optimization/48549
6772 * combine.c (propagate_for_debug): Also stop after BB_END of
6773 this_basic_block. Process LAST and just stop processing after it.
6774 (combine_instructions): If last_combined_insn has been deleted,
6775 set last_combined_insn to its PREV_INSN.
6777 2011-04-12 Richard Guenther <rguenther@suse.de>
6779 PR tree-optimization/46076
6780 * gimple.h (struct gimple_statement_call): Add fntype field.
6781 (gimple_call_fntype): Adjust.
6782 (gimple_call_set_fntype): New function.
6783 * gimple.c (gimple_build_call_1): Set the call function type.
6784 * gimplify.c (gimplify_call_expr): Preserve the function
6785 type the frontend used for the call.
6786 (gimplify_modify_expr): Likewise.
6787 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6789 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6791 * tree-ssa.c (useless_type_conversion_p): Function pointer
6792 conversions are useless.
6794 2011-04-12 Martin Jambor <mjambor@suse.cz>
6796 * cgraph.h (cgraph_node): Remove function declaration.
6797 (cgraph_create_node): Declare.
6798 (cgraph_get_create_node): Likewise.
6799 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6800 Updated all callers.
6801 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6802 the decl does not already exist. Call cgraph_get_create_node instead
6804 (cgraph_get_create_node): New function.
6805 (cgraph_same_body_alias): Update comment.
6806 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6807 assert it does not return NULL.
6808 (cgraph_update_edges_for_call_stmt): Likewise.
6809 (cgraph_clone_edge): Likewise.
6810 (cgraph_create_virtual_clone): Likewise.
6811 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6812 instead of cgraph_node.
6813 (cgraph_add_new_function): Call cgraph_create_node or
6814 cgraph_get_create_node instead of cgraph_node.
6815 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6816 instead of cgraph_node.
6817 (record_eh_tables): Likewise.
6818 (mark_address): Likewise.
6819 (mark_load): Likewise.
6820 (build_cgraph_edges): Call cgraph_get_create_node instead
6822 (rebuild_cgraph_edges): Likewise.
6823 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6824 instead of cgraph_node.
6825 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6827 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6828 cgraph_create_node instead of cgraph_node.
6829 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6831 * lto-cgraph.c (input_node): Likewise.
6832 * lto-streamer-in.c (input_function): Likewise.
6833 * varasm.c (mark_decl_referenced): Likewise.
6834 (assemble_alias): Likewise.
6836 2011-04-12 Martin Jambor <mjambor@suse.cz>
6838 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6839 instead of cgraph_node and assert it does not return NULL.
6840 * lto-streamer-in.c (lto_read_body): Likewise.
6841 * omp-low.c (new_omp_context): Likewise.
6842 (create_task_copyfn): Likewise.
6843 * tree-emutls.c (lower_emutls_function_body): Likewise.
6844 * matrix-reorg.c (transform_allocation_sites): Likewise.
6846 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6849 * c-typeck.c (build_asm_expr): Error out on attempts to use
6850 void type outputs or inputs for constraints that allow reg or
6853 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6854 Richard Earnshaw <rearnsha@arm.com>
6857 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6858 to use sign-magnitude offsets. Reject unsupported unaligned
6859 cases. Add detailed description in comments.
6860 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6861 condition from TARGET_32BIT to TARGET_ARM.
6863 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6865 * tree.h (struct typed_tree): New.
6866 (struct tree_common): Include it instead of tree_base.
6867 (TREE_TYPE): Update for new location of type field.
6868 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6869 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6870 (union tree_node): Add typed field.
6871 * treestruct.def (TS_TYPED): New.
6872 * lto-streamer.c (check_handled_ts_structures): Handle it.
6873 * tree.c (MARK_TS_TYPED): New macro.
6874 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6876 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6878 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6879 (force_nonfallthru): Do not alter the loop nest if no basic block
6882 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6884 * config/i386/sse.md (VI): New mode iterator.
6886 (AVX256MODEI): Ditto.
6887 (AVXMODEF4P): Ditto.
6888 (avxvecpsmode): Ditto.
6889 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6890 (sse2_andnot<mode>3): New expander.
6891 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6892 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6893 (<any_logic:code><mode>3): Use VI mode iterator.
6894 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6895 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6896 (*andnottf3): Handle AVX three-operand constraints.
6897 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6899 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6900 Robert Millan <rmh@gnu.org>
6902 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6903 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6904 GNU_USER_DYNAMIC_LINKER64): Define.
6905 (REG_NAME): Don't undefine.
6906 (MD_UNWIND_SUPPORT): Undefine.
6907 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6908 (REG_NAME): Don't undefine.
6909 (MD_UNWIND_SUPPORT): Undefine.
6910 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6912 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6914 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6915 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6917 2011-04-11 Xinliang David Li <davidxl@google.com>
6919 * value-profile.c (check_ic_target): New function.
6920 (gimple_ic_transform): Sanity check indirect call target.
6921 * gimple-low.c (gimple_check_call_args): Interface change.
6922 (gimple_check_call_matching_types): New function.
6923 * tree-inline.c (tree_can_inline_p): Call new function.
6925 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6927 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6928 tree-pretty-print.h & realmpfr.h.
6930 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6933 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6934 (setup_allocno_and_important_classes): Ditto.
6936 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6938 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6939 GNU_USER_DYNAMIC_LINKER.
6940 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6941 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6942 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6943 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6944 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6945 GNU_USER_TARGET_OS_CPP_BUILTINS.
6946 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6947 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6948 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6949 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6950 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6951 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6952 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6953 GNU_USER_TARGET_OS_CPP_BUILTINS.
6954 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6955 GNU_USER_DYNAMIC_LINKER.
6956 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6957 GNU_USER_TARGET_OS_CPP_BUILTINS.
6958 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6959 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6960 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6961 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6962 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6963 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6964 GNU_USER_DYNAMIC_LINKER64): Remove.
6965 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6967 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6968 GNU_USER_DYNAMIC_LINKER.
6969 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6970 GNU_USER_TARGET_OS_CPP_BUILTINS.
6971 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6972 GNU_USER_TARGET_OS_CPP_BUILTINS.
6973 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6974 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6975 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6976 GNU_USER_TARGET_OS_CPP_BUILTINS.
6977 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6978 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6979 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6980 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6981 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6982 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6983 GNU_USER_DYNAMIC_LINKER.
6984 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6985 GNU_USER_TARGET_OS_CPP_BUILTINS.
6986 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6987 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6988 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6989 GNU_USER_DYNAMIC_LINKER.
6990 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6992 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6993 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6994 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6995 GNU_USER_DYNAMIC_LINKER.
6996 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6997 GNU_USER_DYNAMIC_LINKERN32.
6998 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6999 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7000 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7001 GNU_USER_DYNAMIC_LINKER32.
7002 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7003 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7004 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7005 GNU_USER_DYNAMIC_LINKER.
7006 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7007 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7008 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7009 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7010 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7011 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7012 GNU_USER_DYNAMIC_LINKER32.
7013 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7014 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7015 GNU_USER_DYNAMIC_LINKER.
7016 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7017 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7018 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7019 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7020 GNU_USER_DYNAMIC_LINKER64.
7021 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7023 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7024 GNU_USER_DYNAMIC_LINKER.
7025 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7026 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7027 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7028 GNU_USER_DYNAMIC_LINKER.
7029 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7031 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7032 GNU_USER_DYNAMIC_LINKER32.
7033 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7034 GNU_USER_DYNAMIC_LINKER64.
7035 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7036 GNU_USER_DYNAMIC_LINKER64.
7037 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7038 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7039 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7041 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7043 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7045 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7046 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7047 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7048 GNU_USER_DYNAMIC_LINKER.
7049 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7050 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7051 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7052 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7053 GNU_USER_DYNAMIC_LINKER64.
7054 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7055 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7056 GNU_USER_LINK_EMULATION.
7057 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7058 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7059 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7060 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7061 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7062 CPP_SPEC, CC1_SPEC): Remove.
7063 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7064 (GNU_USER_DYNAMIC_LINKER): Define.
7065 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7066 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7067 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7068 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7069 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7070 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7071 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7072 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7073 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7074 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7075 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7076 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7077 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7078 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7079 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7080 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7081 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7082 GNU_USER_DYNAMIC_LINKER.
7083 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7084 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7085 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7086 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7087 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7088 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7089 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7090 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7091 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7092 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7094 2011-04-11 Kai Tietz <ktietz@redhat.com>
7098 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7099 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7101 (ix86_is_msabi_thiscall): Removed.
7102 (ix86_is_type_thiscall): Likewise.
7103 (ix86_get_callcvt): New function.
7104 (ix86_comp_type_attributes): Simplify check.
7105 (ix86_function_regparm): Use ix86_get_callcvt for calling
7106 convention attribute checks.
7107 (ix86_return_pops_args): Likewise.
7108 (ix86_static_chain): Likewise.
7109 (x86_this_parameter): Likewise.
7110 (x86_output_mi_thunk): Likewise.
7111 (ix86_function_type_abi): Optimize check for types without attributes.
7112 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7113 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7114 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7116 (IX86_BASE_CALLCVT): Helper macro.
7117 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7118 Use ix86_get_callcvt for calling convention attribute checks and avoid
7119 symbol-decoration for stdcall in TARGET_RTD case.
7120 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7122 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7125 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7127 * config/i386/sse.md (VI_128): New mode iterator.
7128 (VI12_128): Rename from SSEMODE12.
7129 (VI14_128): Rename from SSEMODE14.
7130 (VI124_128): New mode iterator.
7131 (VI24_128): Rename from SSEMODE248.
7132 (VI248_128): Rename from SSEMODE248.
7133 (SSEMODE124C8): Remove.
7134 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7135 (*sse2_<plusminus_insn><mode>3): Merge with
7136 *avx_<plusminus_insn><mode>3.
7137 (*mulv8hi3): Merge with *avx_mulv8hi3.
7138 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7139 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7140 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7141 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7142 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7143 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7144 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7145 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7146 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7147 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7148 (*<smaxmin:code>v8hi3): Ditto.
7149 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7150 (*<smaxmin:code>v16qi3): Ditto.
7151 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7152 (*sse2_eq<mode>3): Ditto.
7153 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7154 (*sse2_gt<mode>3): Ditto.
7155 (vcondv2di): Split out of vcond<mode>.
7156 (vconduv2di): Split out of vcondu<mode>.
7158 2011-04-11 Richard Guenther <rguenther@suse.de>
7160 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7161 before calling tree_low_cst.
7163 2011-04-11 Richard Guenther <rguenther@suse.de>
7165 * stor-layout.c (layout_type): Compute all array index size operations
7166 in the original type.
7167 (initialize_sizetypes): Add comment.
7168 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7170 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7172 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7174 2011-04-11 Martin Jambor <mjambor@suse.cz>
7176 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7177 of cgraph_node, handle NULL return value.
7178 (cgraph_global_info): Likewise.
7179 (cgraph_rtl_info): Likewise.
7180 * tree-inline.c (estimate_num_insns): Likewise.
7181 * gimplify.c (unshare_body): Likewise.
7182 (unvisit_body): Likewise.
7183 (gimplify_body): Likewise.
7184 * predict.c (optimize_function_for_size_p): Likewise.
7185 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7186 (call_may_clobber_ref_p_1): Likewise.
7187 * varasm.c (function_section_1): Likewise.
7188 (assemble_start_function): Likewise.
7190 2011-04-11 Martin Jambor <mjambor@suse.cz>
7192 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7194 * final.c (rest_of_clean_state): Likewise.
7195 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7196 * passes.c (pass_init_dump_file): Likewise.
7197 (execute_all_ipa_transforms): Likewise.
7198 (function_called_by_processed_nodes_p): Likewise.
7199 * predict.c (maybe_hot_frequency_p): Likewise.
7200 (probably_never_executed_bb_p): Likewise.
7201 (compute_function_frequency): Likewise.
7202 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7203 (unnest_nesting_tree_1): Likewise.
7204 (lower_nested_functions): Likewise.
7205 * tree-optimize.c (execute_fixup_cfg): Likewise.
7206 (tree_rest_of_compilation): Likewise.
7207 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7208 * tree-sra.c (ipa_early_sra): Likewise.
7209 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7210 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7211 * ipa.c (record_cdtor_fn): Likewise.
7212 * ipa-inline.c (cgraph_early_inlining): Likewise.
7213 (compute_inline_parameters_for_current): Likewise.
7214 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7215 * ipa-pure-const.c (local_pure_const): Likewise.
7216 * ipa-split.c (split_function): Likewise.
7217 (execute_split_functions): Likewise.
7218 * cgraphbuild.c (build_cgraph_edges): Likewise.
7219 (rebuild_cgraph_edges): Likewise.
7220 (cgraph_rebuild_references): Likewise.
7221 (remove_cgraph_callee_edges): Likewise.
7222 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7223 (verify_cgraph_node): Likewise.
7224 (cgraph_analyze_functions): Likewise.
7225 (cgraph_preserve_function_body_p): Likewise.
7226 (save_inline_function_body): Likewise.
7227 (save_inline_function_body): Likewise.
7228 * tree-inline.c (copy_bb): Likewise.
7229 (optimize_inline_calls): Likewise.
7231 2011-04-11 Martin Jambor <mjambor@suse.cz>
7233 PR tree-optimization/48195
7234 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7235 ipa_check_create_edge_args.
7236 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7237 ipa_check_create_edge_args.
7238 * ipa-inline.c (inline_generate_summary): Do not call
7239 ipa_check_create_node_params and ipa_check_create_edge_args.
7240 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7241 ipa_check_create_edge_args.
7243 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7245 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7247 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7248 * function.c (record_hard_reg_sets): Likewise.
7249 * ira.c (compute_regs_asm_clobbered): Likewise.
7250 * sched-deps.c (sched_analyze_1): Likewise.
7251 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7253 2011-04-09 Xinliang David Li <davidxl@google.com>
7255 PR tree-optimization/PR48484
7256 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7257 has_valid_pred lazily
7259 2011-04-09 Duncan Sands <baldrick@free.fr>
7261 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7263 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7265 * combine.c (combine_validate_cost): Adjust comments. Set registered
7266 cost of I0 to zero at the end, if any.
7268 2011-04-08 Xinliang David Li <davidxl@google.com>
7270 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7271 to insane profile data.
7273 2011-04-08 Xinliang David Li <davidxl@google.com>
7275 * ipa-cp.c (ipcp_update_profiling): Correct
7276 negative scale factor due to insane profile data.
7278 2011-04-08 Xinliang David Li <davidxl@google.com>
7280 * final.c (dump_basic_block_info): New function.
7281 (final): Dump basic block.
7282 (final_scan_insn): Remove old dump.
7284 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7287 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7290 2011-04-08 Michael Matz <matz@suse.de>
7293 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7295 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7296 * rtl.h (rebuild_jump_labels_chain): Declare.
7297 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7298 insns inserted on edges.
7300 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7302 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7303 * config/arm/arm-arches.def: New.
7304 * config/arm/arm-opts.h: New.
7305 * config/arm/genopt.sh: New.
7306 * config/arm/arm-tables.opt: New (generated).
7307 * config/arm/arm.c (arm_handle_option, arm_target_help,
7308 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7309 (all_architectures): Get most table contents from arm-arches.def.
7310 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7311 arm_selected_tune here.
7312 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7313 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7314 (march=, mcpu=, mtune=): Use Enum and Var.
7315 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7316 (arm.o): Update dependencies.
7318 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7320 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7322 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7323 (write_typed_alloc_defns): Likewise.
7324 (main): Calls write_typed_alloc_defns with output_header.
7326 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7329 * ira-color.c (setup_profitable_hard_regs): Add comments.
7330 Don't take prohibited hard regs into account.
7331 (setup_conflict_profitable_regs): Rename to
7332 get_conflict_profitable_regs.
7333 (check_hard_reg_p): Check prohibited hard regs.
7335 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7337 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7338 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7339 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7341 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7344 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7345 move from floating point to shift amount register.
7346 (emit_move_sequence): Remove secondary reload support for floating
7347 point to shift amount amount register copies.
7348 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7349 amount register copies.
7350 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7351 register, return false if mode isn't a scalar integer mode.
7352 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7354 2011-04-08 Richard Guenther <rguenther@suse.de>
7356 * gimple.c (gimple_call_flags): Remove kludge.
7358 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7360 * sel-sched.c (sel_region_init): Move call to
7361 sel_setup_region_sched_flags after setup_current_loop_nest.
7363 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7365 PR rtl-optimization/48272
7366 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7367 init_insn_reg_pressure_info. Adjust a caller.
7368 * sched-int.h (init_insn_reg_pressure_info): Declare.
7369 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7370 when sched-pressure is enabled.
7372 2011-04-08 Richard Guenther <rguenther@suse.de>
7374 * gimple.c (gimple_set_modified): Do not queue calls to
7375 MODIFIED_NORETURN_CALLS here ...
7376 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7378 2011-04-08 Richard Guenther <rguenther@suse.de>
7381 * toplev.c (lang_dependent_init): Do not open asm_out_file
7382 in WPA mode, nor perform debug machinery initialization.
7383 (finalize): Do not unlink asm_out_file in WPA mode.
7385 2011-04-08 Richard Guenther <rguenther@suse.de>
7387 * gimple.h (gimple_call_fntype): New function.
7388 (gimple_call_return_type): Use it.
7389 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7390 * gimple-low.c (gimple_check_call_args): Likewise.
7391 * gimple.c (gimple_call_flags): Likewise.
7392 (gimple_call_arg_flags): Likewise.
7393 (gimple_call_return_flags): Likewise.
7394 * tree-cfg.c (verify_gimple_call): Likewise.
7395 (do_warn_unused_result): Likewise.
7396 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7397 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7399 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7401 PR rtl-optimization/48235
7402 * sel-sched.c (code_motion_process_successors): Recompute the last
7403 insn in basic block if control flow changed.
7404 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7405 Update condition for ilist_remove.
7407 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7409 PR rtl-optimization/48302
7410 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7411 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7412 it to record added preheader blocks.
7413 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7414 on to sel_add_loop_preheaders.
7415 (sel_region_init): Move call to setup_current_loop_nest after
7418 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7421 * cfgloop.h (loop_has_exit_edges): New helper.
7422 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7424 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7425 that have no exit edges.
7427 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7429 PR rtl-optimization/48442
7430 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7431 all callers. Adjust assert.
7433 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7435 PR tree-optimization/48377
7436 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7437 is_packed to true even for types with smaller TYPE_ALIGN than
7440 2011-04-08 Richard Guenther <rguenther@suse.de>
7443 * doc/tm.texi: Re-generate.
7445 2011-04-08 Wei Guozhi <carrot@google.com>
7448 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7449 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7450 * config/arm/arm.md (*push_multi): Change the length computation to
7453 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7455 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7456 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7457 * doc/tm.texi: Regenerate.
7458 * system.h (ASM_OUTPUT_BSS): Poison.
7459 * varasm.c (asm_output_bss): Remove function.
7460 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7462 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7463 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7464 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7465 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7467 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7469 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7471 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7473 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7475 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7478 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7480 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7481 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7482 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7484 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7485 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7486 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7487 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7488 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7489 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7490 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7491 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7492 options. Don't map other m68k options manually. Don't handle
7493 old-style options as canonical.
7494 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7495 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7497 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7499 * basic-block.h (force_nonfallthru): Move to...
7500 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7501 (force_nonfallthru): ...here.
7502 * cfghooks.c (force_nonfallthru): New function.
7503 * cfgrtl.c (force_nonfallthru): Rename into...
7504 (rtl_force_nonfallthru): ...this.
7505 (commit_one_edge_insertion): Do not set AUX field.
7506 (commit_edge_insertions): Do not discover new basic blocks.
7507 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7508 (cfg_layout_rtl_cfg_hooks): Likewise.
7509 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7510 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7511 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7513 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7515 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7518 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7520 * config/i386/sse.md: Update copyright year.
7521 (avxcvtvecmode): Remove.
7522 (sse_movhlps): Merge with *avx_movhlps.
7523 (sse_movlhps): Merge with *avx_movlhps.
7524 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7525 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7526 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7527 (sse_loadhps): Merge with *avx_loadhps.
7528 (sse_storelps): Merge with *avx_storelps.
7529 (sse_loadlps): Merge with *avx_loadlps.
7530 (sse_movss): Merge with *avx_movss.
7531 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7532 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7533 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7534 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7535 (vec_set<mode>_0): Ditto.
7536 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7537 (sse4_1_insertps): Merge with *avx_insertps.
7538 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7539 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7540 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7541 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7542 (sse2_storehpd): Merge with *avx_storehpd.
7543 (sse2_loadhpd): Merge with *avx_loadhpd.
7544 (sse2_loadlpd): Merge with *avx_loadlpd.
7545 (sse2_movsd): Merge with *avx_movsd.
7546 (*vec_concatv2df): Merge with *vec_concatv2df.
7548 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7551 * combine.c (combine_instructions): Add last_combined_insn,
7552 update it if insn is after it, pass it to all try_combine calls.
7553 (try_combine): Add last_combined_insn parameter, pass it instead of
7554 i3 to propagate_for_debug.
7556 2011-04-07 Nick Clifton <nickc@redhat.com>
7558 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7559 to handle MDR <-> data register transfers.
7560 (movhi_internal): Likewise.
7562 2011-04-07 Alan Modra <amodra@gmail.com>
7564 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7565 previous stack info.
7567 2011-04-07 Tom de Vries <tom@codesourcery.com>
7570 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7571 flow_find_cross_jump. Swap variables to implement backward replacement.
7572 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7574 2011-04-07 Tom de Vries <tom@codesourcery.com>
7577 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7578 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7580 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7581 src1 or src2. Redirect edges to the last basic block. Update
7582 frequency and count on multiple basic blocks in case of fallthru.
7584 2011-04-07 Tom de Vries <tom@codesourcery.com>
7587 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7589 (old_insns_match_p): Change return type. Replace return false/true
7590 with return dir_none/dir_both. Use can_replace_by.
7591 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7592 direction from dir_p. Register replacement direction in dir, last_dir
7593 and afterlast_dir. Handle new return type of old_insns_match_p using
7594 merge_dir. Return replacement direction in dir_p.
7595 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7596 return type of old_insns_match_p.
7597 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7598 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7599 flow_find_cross_jump.
7600 * basic-block.h (enum replace_direction): New type.
7601 (flow_find_cross_jump): Add parameter to declaration.
7603 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7605 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7606 (AVXMODEDCVTPS2DQ): Ditto.
7607 (VEC_FLOAT_MODE): Ditto.
7608 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7609 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7610 (<any_logic:code><mode>3): Use VF mode iterator.
7611 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7612 Use VF mode iterator.
7613 (copysign<mode>3): Use VF mode iterator.
7614 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7615 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7616 (*<any_logic:code><MODEF:mode>3): Merge with
7617 *avx_<any_logic:code><MODEF:mode>3.
7618 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7619 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7620 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7621 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7622 (sse2_cvtdq2ps): Use %v modifier.
7623 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7624 (avx_cvtps2dq<avxmodesuffix>): Remove.
7625 (sse2_cvtps2dq): Use %v modifier.
7626 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7627 (avx_cvttps2dq<avxmodesuffix>): Remove.
7628 (sse2_cvttps2dq): Use %v modifier.
7629 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7630 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7631 (sse2_cvtsd2siq): Fix insn template.
7632 (sse2_cvtsd2siq_2): Ditto.
7633 (sse2_cvttsd2siq): Ditto.
7634 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7635 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7637 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7639 * gcov-io.c: Use GCC Runtime Library Exception.
7641 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7644 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7645 as base_reg whatever register reg has been eliminated to, instead
7646 of hardcoding STACK_POINTER_REGNUM.
7648 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7650 * doc/tm.texi.in: Document C target hooks as separate from general
7652 * doc/tm.texi: Regenerate.
7653 * genhooks.c (struct hook_desc): Add docname field.
7654 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7656 (hook_array): Include c-target.def.
7657 (emit_documentation): Use docname field in output.
7658 (emit_init_macros): Take docname argument. Only emit definitions
7659 for hooks matching docname.
7660 (main): Expect additional arguments in all cases. Pass argument
7661 to emit_init_macros.
7662 * target.def: Move initial macro definitions and comments to
7663 target-hooks-macros.h.
7664 (gcc_targetcm): Move to c-family/c-target.def.
7665 * target.h (targetcm): Move declaration to c-family/c-target.h.
7666 * targhooks.c (default_handle_c_option): Move to
7668 * targhooks.h (default_handle_c_option): Move declaration to
7669 c-family/c-common.h.
7670 * target-hooks-macros.h: New file.
7671 * config.gcc (target_has_targetcm): Define and use to add to
7672 c_target_objs and cxx_target_objs.
7673 * config/default-c.c: New file.
7674 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7675 of target.h and target-def.h.
7676 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7677 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7678 darwin_check_cfstring_format_arg): Make static.
7679 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7680 TARGET_STRING_OBJECT_REF_TYPE_P,
7681 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7682 * config/darwin-protos.h (darwin_objc_construct_string,
7683 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7685 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7686 TARGET_STRING_OBJECT_REF_TYPE_P,
7687 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7688 * config/t-darwin (darwin-c.o): Update dependencies.
7689 * system.h (TARGET_HAS_TARGETCM): Poison.
7690 * Makefile.in (TARGET_H): Update.
7691 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7692 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7693 (default-c.o): New target.
7694 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7695 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7696 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7698 (build/genhooks.o): Update dependencies.
7700 2011-04-06 Richard Guenther <rguenther@suse.de>
7702 * ipa-inline.c (enum inlining_mode): Remove.
7703 (cgraph_flatten): Use some other token.
7704 (cgraph_edge_early_inlinable_p): New function, split out from ...
7705 (cgraph_perform_always_inlining): New function, split out from ...
7706 (cgraph_decide_inlining_incrementally): ... here.
7707 (cgraph_mark_inline_edge): Adjust.
7708 (cgraph_early_inlining): Re-structure.
7709 (pass_early_inline): Require SSA form.
7711 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7712 Julian Brown <julian@codesourcery.com>
7713 Mark Shinwell <shinwell@codesourcery.com>
7715 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7716 LO_REGS only for Thumb-1.
7717 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7718 be used in short instructions when optimising for size on Thumb-2.
7720 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7722 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7723 associated with user returns to be preserved.
7725 2011-04-06 Tristan Gingold <gingold@adacore.com>
7727 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7728 symbol_queue_size, DBXOUT_DECR_NESTING,
7729 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7730 if XCOFF_DEBUGGING_INFO.
7732 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7734 * config/i386/i386.md (attribute isa): New.
7735 (attribute enabled): New.
7736 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7737 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7738 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7739 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7740 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7741 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7742 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7743 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7745 * config/i386/sse.md (VF): New mode iterator.
7749 (SSEMODEF4): Remove.
7750 (attribute sse): Handle V8SF and V4DF modes.
7751 (<absneg:code><mode>2): Use VF mode iterator.
7752 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7754 (<plusminus_insn><mode>3): Use VF mode iterator.
7755 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7756 Use VF mode iterator.
7757 (<sse>_vm<plusminus_insn><mode>3): Merge with
7758 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7759 (mul<mode>3): Use VF mode iterator.
7760 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7761 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7763 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7764 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7765 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7766 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7768 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7769 Use VF1 mode iterator.
7770 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7771 (sqrt<VF2:mode>2): New expander.
7772 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7773 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7774 and sqrtv2df2. Use VF mode iterator.
7775 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7777 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7778 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7779 Use VF1 mode iterator.
7780 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7781 (<smaxmin:code><mode>3): Use VF mode iterator.
7782 (*<smaxmin:code><mode>3_finite): Merge with
7783 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7784 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7785 (<sse>_vm<smaxmin:code><mode>2): Merge with
7786 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7787 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7789 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7791 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7792 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7793 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7794 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7795 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7797 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7798 Use VF_128 mode iterator.
7799 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7801 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7802 VF_128 mode iterator.
7803 (vcond<mode>): Use VF mode iterator.
7804 * config/i386/predicates.md (sse_comparison_operator): Merge with
7805 avx_comparison_float_operator. Do not declare as special_predicate.
7806 * config/i386/i386.c (struct builtin_description): Update for renamed
7808 (ix86_expand_args_builtin): Ditto.
7809 (ix86_expand_sse_compare_mask): Ditto.
7811 2011-04-06 Richard Guenther <rguenther@suse.de>
7813 * tree-inline.c (estimate_num_insns): For calls simply account
7814 for all passed arguments and a used return value.
7816 2011-04-06 Richard Guenther <rguenther@suse.de>
7818 PR tree-optimization/47663
7819 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7820 call_stmt_time fields.
7821 (cgraph_edge_inlinable_p): Declare.
7822 (cgraph_edge_recursive_p): New inline function.
7823 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7824 (cgraph_clone_edge): Copy it.
7825 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7826 Account for call stmt time.
7827 (cgraph_estimate_time_after_inlining): Take edge argument.
7828 (cgraph_estimate_edge_growth): Account call stmt size.
7829 (cgraph_estimate_size_after_inlining): Take edge argument.
7830 (cgraph_mark_inline_edge): Adjust.
7831 (cgraph_check_inline_limits): Likewise.
7832 (cgraph_recursive_inlining_p): Remove.
7833 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7834 (cgraph_decide_recursive_inlining): Take edge argument and
7836 (cgraph_decide_inlining_of_small_functions): Do not avoid
7837 diags for recursive inlining here.
7838 (cgraph_flatten): Adjust.
7839 (cgraph_decide_inlining_incrementally): Likewise.
7840 (estimate_function_body_sizes): Remove call cost handling.
7841 (compute_inline_parameters): Initialize caller edge call costs.
7842 (cgraph_estimate_edge_growth): New function.
7843 (cgraph_estimate_growth): Use it.
7844 (cgraph_edge_badness): Likewise.
7845 (cgraph_check_inline_limits): Take an edge argument.
7846 (cgraph_decide_inlining_of_small_functions): Adjust.
7847 (cgraph_decide_inlining): Likewise.
7848 * tree-inline.c (estimate_num_insns): Only account for call
7849 return value if it is used.
7850 (expand_call_inline): Avoid diagnostics on recursive inline
7852 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7853 (input_edge): Input edge call costs.
7855 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7857 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7859 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7861 * doc/invoke.texi (Spec Files): Fix typo.
7863 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7865 * profile.c (branch_prob): Move declaration of local variable. Remove
7866 obsolete ??? comment. Expand the location explicitly instead of using
7867 the LOCATION_FILE and LOCATION_LINE macros.
7869 2011-04-06 Wei Guozhi <carrot@google.com>
7872 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7873 (arm_cond_branch): Likewise.
7874 (arm_cond_branch_reversed): Likewise.
7875 (arm_jump): Likewise.
7876 (push_multi): Likewise.
7877 * config/arm/constraints.md (Py): New constraint.
7879 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7882 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7884 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7885 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7886 #ifdef DBX_DEBUGGING_INFO.
7888 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7891 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7892 if old and new states differ.
7894 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7896 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7897 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7898 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7899 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7900 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7902 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7903 ColdFire options to -mcpu= options.
7905 2011-04-05 Jeff Law <law@redhat.com>
7907 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7908 check if BB is a successor of LOOP->header and return
7909 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7911 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7913 * cprop.c (struct reg_use): Remove.
7914 (reg_use_table): Make an array of RTX.
7915 (find_used_regs, constprop_register, local_cprop_pass,
7916 bypass_block): Simplify users of reg_use_table.
7917 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7918 on one of the uses found by find_used_regs.
7920 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7923 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7926 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7928 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7930 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7932 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7935 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7937 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7939 * combine.c: Include obstack.h.
7940 (struct insn_link): Define.
7941 (uid_log_links): Adjust type.
7942 (FOR_EACH_LOG_LINK): New macro.
7943 (insn_link_obstack): Declare.
7944 (alloc_insn_link): Define.
7945 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7946 type of link variables.
7947 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7948 (try_combine, record_promoted_values, distribute_notes): Likewise.
7949 (distribute_links): Likewise. Tweak prototype.
7950 (clear_log_links): Delete.
7951 (adjust_for_new_dest): Call alloc_insn_link.
7952 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7954 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7956 * gcse.c (modify_mem_list): Convert to an array of VECs.
7957 (canon_modify_mem_list, compute_transp): Tweak formatting.
7958 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7959 (load_killed_in_block_p): Likewise.
7960 (record_last_mem_set_info): Likewise.
7961 (clear_modify_mem_tables): Likewise.
7963 2011-04-05 Tom de Vries <tom@codesourcery.com>
7966 * function.c (emit_use_return_register_into_block): Only define if
7969 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7971 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7973 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7975 * config/rx/rx-opts.h: New.
7976 * config/rx/rx.c (rx_cpu_type): Remove.
7977 (rx_handle_option): Don't assert that global structures are in
7978 use. Access variables via opts pointer. Defer most handling of
7979 OPT_mint_register_. Use error_at.
7980 (rx_option_override): Handle deferred OPT_mint_register_ here.
7981 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7982 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7983 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7984 (rx_cpu_types): New Enum and EnumValue entries.
7985 (mint-register=): Use Defer and use Var accordingly.
7987 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7989 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7990 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7991 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7993 (debug_free_queue, debug_nesting, symbol_queue_index):
7995 * dbxout.c: ...to here. Make static.
7997 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7999 * gcse.c (modify_pair): Define. Define a VEC of it.
8000 (canon_modify_mem_list): Convert to an array of VECs.
8001 (free_insn_expr_list_list): Delete.
8002 (clear_modify_mem_tables): Call VEC_free instead.
8003 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8004 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8005 (canon_list_insert, compute_transp): Likewise.
8007 2011-04-05 Tom de Vries <tom@codesourcery.com>
8010 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8013 2011-04-05 Tom de Vries <tom@codesourcery.com>
8016 * function.c (emit_use_return_register_into_block): New function.
8017 (thread_prologue_and_epilogue_insns): Use
8018 emit_use_return_register_into_block.
8020 2011-04-05 Tom de Vries <tom@codesourcery.com>
8023 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8026 2011-04-05 Tom de Vries <tom@codesourcery.com>
8028 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8030 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8032 * config/arm/arm.md (define_constants for unspec): Replace with
8034 (define_constants for unspecv): Replace with define_c_enum.
8035 * config/arm/neon.md (define_constants for unspec): Replace with
8038 2011-04-04 Richard Henderson <rth@redhat.com>
8041 * dwarf2out.c (output_line_info): Always emit line info from
8042 at least one section.
8043 (dwarf2out_init): Create text_section_line_info here ...
8044 (set_cur_line_info_table): ... not here.
8046 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8049 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8052 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8054 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8056 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8057 (expr_equiv_p): Remove.
8058 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8059 (hash_scan_set): Update call to insert_set_in_table.
8060 (dump_hash_table): Dump <dest, src> pair.
8061 (lookup_set): Simplify. Lookup <dest, src> pair.
8062 (compute_transp): Remove, fold heavily simplified code into...
8063 (compute_local_properties): ...here. Expect COMP and TRANSP
8065 (find_avail_set): Take set directly from struct expr.
8066 (find_bypass-set): Likewise.
8067 (bypass_block): Likewise.
8068 (cprop_insn): Likewise. Remove redundant INSN_P test.
8070 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8071 checks on form of COND from find_implicit_sets to here.
8072 (find_implicit_sets): Cleanup control flow. Split critical edges
8073 if it exposes implicit sets. Allocate/resize implicit_sets as
8075 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8076 changed something. Run df_analyze after find_implicit_sets if any
8077 edges were split. Do not allocate implicit_sets here.
8079 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8080 (gcse_obstack): Renamed to cprop_obstack.
8081 (GNEW, GNEWVEC, GNEWVAR): Remove.
8083 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8084 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8085 (gcse_alloc): Likewise, and rename to cprop_alloc.
8086 (alloc_gcse_men, free_gcse_mem): Remove.
8087 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8088 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8089 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8091 * cprop.c (oprs_not_set_p): Remove.
8092 (mark_set, mark_clobber): Remove.
8093 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8094 (reg_not_set_p): New function.
8095 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8096 (cprop_insn): Likewise.
8097 (cprop_jump): Use FOR_EACH_EDGE.
8099 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8102 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8103 (rank_for_schedule): Use scheduled_insns vector instead of
8104 last_scheduled_insn.
8105 (ok_for_early_queue_removal): Likewise.
8106 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8108 (choose_ready): Likewise.
8109 (commit_schedule): Use VEC_iterate.
8110 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8111 a dbg_cnt, use it and ensure the first insn is in the ready list.
8112 (haifa_sched_init): Allocate scheduled_insns.
8113 (sched_extend_ready_list): Don't allocate it; reserve space.
8114 (haifa_sched_finish): Free it.
8116 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8118 * optc-gen.awk: Always remove type from Variable entry before
8119 recording in var_seen.
8121 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8123 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8124 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8125 call to tidy_fallthru_edges.
8127 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8129 * doc/options.texi (ToLower): Document.
8130 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8131 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8132 * opts.h (cl_option): Add cl_tolower field.
8133 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8134 arguments with lowercase strings.
8135 * config/rx/rx.opt (mcpu=): Add ToLower.
8136 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8139 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8141 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8143 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8145 * config/vax/vax.c: Include reload.h.
8147 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8149 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8150 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8151 (sparc_preferred_reload_class): New function.
8153 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8156 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8157 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8159 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8161 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8162 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8164 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8166 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8167 (ASM_OUTPUT_ALIGNED_BSS): Define.
8169 2011-04-03 Michael Matz <matz@suse.de>
8171 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8172 and next_slot members.
8173 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8174 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8175 (lto_streamer_cache_append): Declare.
8176 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8177 unsigned index, remove offset parameter, ensure that we append
8178 or update existing entries.
8179 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8180 parameter, update next_slot for append.
8181 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8183 (lto_streamer_cache_insert_at): Likewise.
8184 (lto_streamer_cache_append): New function.
8185 (lto_streamer_cache_lookup): Use unsigned index.
8186 (lto_streamer_cache_get): Likewise.
8187 (lto_record_common_node): Don't test tree_node_can_be_shared.
8188 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8189 (lto_streamer_cache_delete): Don't free offsets member.
8190 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8191 (lto_output_string_with_length): Use lto_output_data_stream.
8192 (lto_output_tree_header): Remove ix parameter, don't write it.
8193 (lto_output_builtin_tree): Likewise.
8194 (lto_write_tree): Adjust callers to above, don't track and write
8195 offset, write unsigned index.
8196 (output_unreferenced_globals): Don't emit all global vars.
8197 (write_global_references): Use unsigned indices.
8198 (lto_output_decl_state_refs): Likewise.
8199 (write_symbol): Likewise.
8200 * lto-streamer-in.c (lto_input_chain): Move earlier.
8201 (input_function): Use unsigned index.
8202 (input_alias_pairs): Don't read and then ignore all global vars.
8203 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8204 don't pass it back, use lto_streamer_cache_append.
8205 (lto_register_var_decl_in_symtab): Use unsigned index.
8206 (lto_register_function_decl_in_symtab): Likewise.
8207 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8209 (lto_get_builtin_tree): Don't read index, use
8210 lto_streamer_cache_append.
8211 (lto_read_tree): Adjust call to lto_materialize_tree.
8213 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8214 don't use function calls in arguments to MIN.
8216 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8219 * gimple.c (gimple_type_leader_entry): Mark deletable.
8221 2011-04-03 Alan Modra <amodra@gmail.com>
8223 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8225 2011-04-03 Michael Matz <matz@suse.de>
8227 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8229 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8231 2011-04-03 Michael Matz <matz@suse.de>
8233 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8234 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8235 without function context.
8236 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8237 current_function_decl and cfun.
8239 2011-04-03 Michael Matz <matz@suse.de>
8241 * tree.c (decl_init_priority_insert): Don't create entry for
8243 (decl_fini_priority_insert): Ditto.
8244 (fields_compatible_p, find_compatible_field): Remove.
8245 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8246 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8248 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8250 * combine.c (try_combine): Remove useless local variable.
8252 2011-04-03 Richard Guenther <rguenther@suse.de>
8253 Ira Rosen <ira.rosen@linaro.org>
8255 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8256 non-variable offsets and compare the remaining bases of the two
8257 accesses instead of looking for exact same data-ref.
8259 2011-04-02 Kai Tietz <ktietz@redhat.com>
8262 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8264 * i386.c (ix86_is_msabi_thiscall): New helper function.
8265 (ix86_is_type_thiscall): New helper function.
8266 (ix86_comp_type_attributes): Handle thiscall for method-functions
8268 (init_cumulative_args): Likewise.
8269 (find_drap_reg): Likewise.
8270 (ix86_static_chain): Likewise.
8271 (x86_this_parameter): Likewise.
8272 (x86_output_mi_thunk): Likewise.
8274 2011-04-01 Olivier Hainque <hainque@adacore.com>
8275 Nicolas Setton <setton@adacore.com>
8276 Eric Botcazou <ebotcazou@adacore.com>
8278 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8279 (add_gnat_descriptive_type_attribute): New function.
8280 (gen_array_type_die): Call it.
8281 (gen_enumeration_type_die): Likewise.
8282 (gen_struct_or_union_type_die): Likewise.
8283 (modified_type_die): Likewise.
8284 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8285 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8286 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8288 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8291 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8292 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8295 2011-03-17 Richard Guenther <rguenther@suse.de>
8298 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8299 origin for decls in other ltrans units.
8300 (input_varpool_node): Likewise.
8302 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8305 * expr.c (expand_assignment): Handle all possibilities
8306 if TO_RTX is CONCAT.
8307 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8308 (store_split_bit_field): If SUBREG_REG (op0) or
8309 op0 itself has smaller mode than word, return it
8310 for offset 0 and const0_rtx for out-of-bounds stores.
8311 If word is const0_rtx, skip it.
8313 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8315 * config/h8300/h8300.c (print_operand_address): Rename to...
8316 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8317 Call h8300_print_operand and h8300_print_operand_address instead of
8318 print_operand and print_operand_address. Declare.
8319 (print_operand): Renake to...
8320 (h8300_print_operand): ...this. Make static. Adjust comments.
8321 Call h8300_print_operand instead of print_operand. Declare.
8322 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8323 (h8300_register_move_cost): Likewise.
8324 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8325 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8326 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8327 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8328 * config/h8300/h8300-protos.h (print_operand): Delete.
8329 (print_operand_address): Delete.
8331 2011-04-01 Richard Henderson <rth@redhat.com>
8334 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8335 in strict mode before dwarf4. Re-order tests to early out
8336 before switching sections.
8338 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8340 * config/h8300/constraints.md: New file.
8341 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8342 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8343 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8344 * config/h8300/predicates.md (bit_operand): Likewise.
8345 (incdec_operand): Use satisfies_constraint_M and
8346 satisfies_constraint_O. Don't use C code block.
8347 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8348 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8349 (compute_mov_length): Use satisfies_constraint_G.
8350 (fix_bit_operand): Use satisfies_constraint_U.
8351 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8352 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8353 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8354 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8355 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8356 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8357 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8358 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8359 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8360 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8361 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8362 (EXTRA_MEMORY_CONSTRAINT): Delete.
8364 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8365 Michael Meissner <meissner@linux.vnet.ibm.com>
8368 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8369 operands, as per the specifications.
8371 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8372 (vec_extract_evenv4sf): Ditto.
8373 (vec_extract_evenv8hi): Ditto.
8374 (vec_extract_evenv16qi): Ditto.
8375 (vec_extract_oddv4si): Ditto.
8377 2011-03-31 Mark Wielaard <mjw@redhat.com>
8379 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8380 high_pc attribute if the CU has no associated code. Only output
8381 DW_AT_entry_pc for CU if not generating strict dwarf and
8384 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8386 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8387 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8389 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8390 * final.c (final_start_function): Call the new function rather
8391 than using a NULL argument for dwarf2out_frame_debug.
8393 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8394 that contains the prologue.
8396 * haifa-sched.c (queue_insn): New arg REASON. All callers
8397 changed. Print it in debugging output.
8399 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8401 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8402 Split most of the code into...
8403 (begin_move_insn): ... here. New function.
8404 (ebb_sched_info): Add a pointer to it.
8405 * haifa-sched.c (scheduled_insns): New static variable.
8406 (sched_extend_ready_list): Allocate it.
8407 (schedule_block): Use it to record the order of scheduled insns.
8408 Perform RTL changes to move insns only after all scheduling
8409 decisions have been made.
8410 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8411 begin_move_insn field.
8412 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8413 * sched-int.h (struct haifa_sched_info): Remove second argument
8414 from begin_schedule_ready hook. Add new member begin_move_insn.
8415 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8416 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8418 * haifa-sched.c (prune_ready_list): New function, broken out of
8420 (schedule_block): Use it.
8422 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8424 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8426 2011-04-01 Kai Tietz <ktietz@redhat.com>
8428 * config.gcc (*-*-mingw*): Allow as option the
8429 posix threading model.
8430 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8431 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8433 (CPP_SPEC): Add pthread/no-pthread handling.
8434 (LIB_SPEC): Likewise.
8435 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8436 (LIB_SPEC): Likewise.
8437 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8438 flag to pass -pthread option for shared libgcc build.
8439 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8440 for shared libgcc build.
8441 * config/i386/t-mingw-pthread: New file.
8442 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8443 New define to enable use of library pthread by default.
8444 * config/i386/mingw.opt (pthread): New driver option.
8445 (no-pthread): New driver option.
8446 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8447 * config/i386/mingw-w64.opt: Likewise.
8449 2011-04-01 Gary Funck <gary@intrepid.com>
8451 * c-decl.c (grokdeclarator): Fix formatting.
8453 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8455 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8456 instead of n_operands.
8457 (set_storage_via_setmem): Likewise.
8458 * optabs.c (maybe_gen_insn): Likewise.
8459 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8460 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8461 (mips_expand_builtin_direct): Likewise.
8462 * config/spu/spu.c (expand_builtin_args): Likewise.
8464 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8466 * recog.h (insn_data_d): Add n_generator_args.
8467 * genoutput.c (data): Likewise.
8468 (output_insn_data): Print it.
8469 (max_opno, num_dups): Delete.
8470 (scan_operands): Just fill in "d->operand[...]".
8471 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8473 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8475 * gensupport.h (pattern_stats): New structure.
8476 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8477 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8478 (max_operand_1, max_operand_vec): Delete.
8479 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8481 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8483 * emit-rtl.c (emit_pattern_after_setloc): New function.
8484 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8485 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8486 (emit_pattern_after): New function.
8487 (emit_insn_after, emit_jump_insn_after): Call it.
8488 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8489 (emit_pattern_before_setloc): New function.
8490 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8491 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8493 (emit_pattern_before): New function.
8494 (emit_insn_before, emit_jump_insn_before): Call it.
8495 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8497 2011-03-31 Richard Henderson <rth@redhat.com>
8499 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8500 (dw_separate_line_info_entry): Remove.
8501 (enum dw_line_info_opcode): New.
8502 (dw_line_info_entry): Use it.
8503 (dw_line_info_table, dw_line_info_table_p): New.
8504 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8505 (line_info_table, line_info_label_num): Remove.
8506 (line_info_table_in_use): Remove.
8507 (separate_line_info_table): Remove.
8508 (separate_line_info_table_allocated): Remove.
8509 (separate_line_info_table_in_use): Remove.
8510 (LINE_INFO_TABLE_INCREMENT): Remove.
8511 (line_info_label_num): New.
8512 (cur_line_info_table): New.
8513 (text_section_line_info, cold_text_section_line_info): New.
8514 (separate_line_info): New.
8515 (SEPARATE_LINE_CODE_LABEL): Remove.
8516 (print_dwarf_line_table): Remove.
8517 (debug_dwarf): Don't dump it.
8518 (output_one_line_info_table): New.
8519 (output_line_info): Use it.
8520 (new_line_info_table): New.
8521 (set_cur_line_info_table): New.
8522 (dwarf2out_switch_text_section): Use it.
8523 (dwarf2out_begin_function): Likewise.
8524 (push_dw_line_info_entry): New.
8525 (dwarf2out_source_line): Rewrite for new line info tables.
8526 (dwarf2out_init): Remove dead initailizations.
8528 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8530 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8532 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8533 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8534 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8535 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8536 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8537 * opt-functions.awk (flag_init, switch_bit_fields): New.
8538 (switch_flags): Don't handle flags moved to bit-fields. Don't
8539 generate CL_MISSING_OK or CL_SAVE.
8540 * optc-gen.awk: Update to generate bit-field output as well as
8542 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8543 bit-field instead of CL_REJECT_DRIVER flag.
8544 * opts-common.c (generate_canonical_option,
8545 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8546 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8547 instead of CL_REJECT_NEGATIVE flag.
8548 * toplev.c (print_switch_values): Use cl_report bit-field instead
8551 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8553 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8554 a zero minimum index only if it is redundant.
8556 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8558 PR rtl-optimization/48381
8559 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8560 instead of ira_class_hard_reg_index for calculating conflicting
8563 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8565 * cprop.c: Clean up hash table building.
8566 (reg_avail_info): Remove.
8567 (oprs_available_p): Remove.
8568 (record_last_reg_set_info): Remove.
8569 (record_last_set_info): Remove.
8570 (reg_available_p): New function.
8571 (gcse_constant_p): Do not treat unfolded conditions as constants.
8572 (make_set_regs_unavailable): New function.
8573 (hash_scan_set): Simplify with new reg_available_p.
8574 (compute_hash_table_work): Traverse insns stream only once.
8575 Do not compute reg_avail_info. Traverse insns in reverse order.
8576 Record implicit sets after recording explicit sets from the block.
8578 2011-03-31 Michael Matz <matz@suse.de>
8580 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8582 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8584 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8585 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8586 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8587 (h8300_mode_dependent_address_p): New function.
8588 (h8300_get_index): Make static.
8590 2011-03-31 Jeff Law <law@redhat.com>
8592 * reload1.c (elimination_effects): Fix typo in recent change.
8594 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8595 typo potentially leading to null pointer dereference.
8597 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8598 (setup_save_areas): Corresponding changes to avoid useless
8601 * jump.c (reversed_comparison_code_parts): Avoid successive return
8602 statements when REVERSE_CONDITION is defined.
8604 * expr.c (expand_assignment): Avoid useless assignments.
8605 (expand_expr_real_1): Likewise.
8606 (expand_expr_real_2): Avoid useless statements.
8608 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8610 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8612 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8615 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8617 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8620 * doc/tm.texi.in (TARGET_VERSION): Remove.
8621 * doc/tm.texi: Regenerate.
8622 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8623 * collect2.c (main): Don't use TARGET_VERSION.
8624 * mips-tdump.c (main): Don't use TARGET_VERSION.
8625 * mips-tfile.c (main): Don't use TARGET_VERSION.
8626 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8627 * config/rs6000/vxworksae.h: Remove.
8628 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8629 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8630 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8631 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8632 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8633 * config/arm/arm.h (TARGET_VERSION): Remove.
8634 * config/arm/coff.h (TARGET_VERSION): Remove.
8635 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8636 * config/arm/elf.h (TARGET_VERSION): Remove.
8637 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8638 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8639 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8640 * config/arm/pe.h (TARGET_VERSION): Remove.
8641 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8642 * config/arm/semi.h (TARGET_VERSION): Remove.
8643 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8644 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8645 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8646 * config/avr/avr.h (TARGET_VERSION): Remove.
8647 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8648 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8649 * config/frv/frv.h (TARGET_VERSION): Remove.
8650 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8651 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8652 * config/i386/darwin.h (TARGET_VERSION): Remove.
8653 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8654 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8655 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8656 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8657 * config/i386/gnu.h (TARGET_VERSION): Remove.
8658 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8659 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8660 * config/i386/linux.h (TARGET_VERSION): Remove.
8661 * config/i386/linux64.h (TARGET_VERSION): Remove.
8662 * config/i386/lynx.h (TARGET_VERSION): Remove.
8663 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8664 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8665 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8666 * config/i386/netware.h (TARGET_VERSION): Remove.
8667 * config/i386/nto.h (TARGET_VERSION): Remove.
8668 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8669 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8670 * config/ia64/elf.h (TARGET_VERSION): Remove.
8671 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8672 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8673 * config/ia64/linux.h (TARGET_VERSION): Remove.
8674 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8675 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8676 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8677 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8678 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8679 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8680 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8681 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8682 * config/m68k/linux.h (TARGET_VERSION): Remove.
8683 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8684 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8685 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8686 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8687 * config/mep/mep.h (TARGET_VERSION): Remove.
8688 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8689 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8690 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8691 * config/mips/linux.h (TARGET_VERSION): Remove.
8692 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8693 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8694 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8695 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8696 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8697 * config/pa/pa.h (TARGET_VERSION): Remove.
8698 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8699 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8700 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8701 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8702 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8703 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8704 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8705 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8706 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8707 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8708 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8709 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8710 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8711 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8712 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8713 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8714 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8715 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8716 * config/s390/linux.h (TARGET_VERSION): Remove.
8717 * config/s390/s390.h (TARGET_VERSION): Remove.
8718 * config/s390/tpf.h (TARGET_VERSION): Remove.
8719 * config/score/score.h (TARGET_VERSION): Remove.
8720 * config/sh/linux.h (TARGET_VERSION): Remove.
8721 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8722 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8723 * config/sh/sh.h (TARGET_VERSION): Remove.
8724 * config/sh/sh64.h (TARGET_VERSION): Remove.
8725 * config/sh/superh.h (TARGET_VERSION): Remove.
8726 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8727 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8728 * config/sparc/linux.h (TARGET_VERSION): Remove.
8729 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8730 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8731 TARGET_NAME32, TARGET_NAME): Remove.
8732 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8733 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8734 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8735 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8736 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8737 * config/spu/spu.h (TARGET_VERSION): Remove.
8738 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8739 * config/v850/v850.h (TARGET_VERSION): Remove.
8740 * config/vax/linux.h (TARGET_VERSION): Remove.
8741 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8742 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8743 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8745 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8748 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8749 frame-related from frame-unrelated adjustments to the stack pointer.
8751 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8753 * common.opt (fdebug-types-section): Move earlier.
8754 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8756 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8758 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8761 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8763 * tree.h (CASE_CHAIN): Define.
8764 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8765 (gimple_redirect_edge_and_branch): Likewise.
8767 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8770 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8773 2011-03-30 Jeff Law <law@redhat.com>
8775 * PR bootstrap/48371
8776 * reload1.c (reload): Fix botch in last change.
8778 * reload.h (struct reload): Fix typo introduced in last change.
8780 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8782 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8783 Undocumented. Remove help text.
8784 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8787 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8789 * doc/options.texi (NegativeAlias): Document.
8790 (Alias): Mention NegativeAlias.
8791 * opt-functions.awk: Handle NegativeAlias.
8792 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8793 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8794 * opts.h (CL_NEGATIVE_ALIAS): Define.
8795 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8796 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8798 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8800 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8801 mno-spe and mno-isel instead of mspe=no and -misel=no.
8803 2011-03-29 Mark Wielaard <mjw@redhat.com>
8805 * common.opt (fdebug-types-section): New flag.
8806 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8807 * dwarf2out.c (use_debug_types): New define.
8808 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8809 (print_die): Guard output of type unit signatures using
8811 (build_abbrev_table): Replace assert of dwarf_version >= 4
8812 with assert on use_debug_types.
8813 (size_of_die): Likewise.
8814 (unmark_dies): Likewise.
8815 (value_format): Decide AT_ref_external form on use_debug_types.
8816 (output_die): Replace dwarf_version version check guard with
8817 use_debug_types where appropriate.
8818 (modified_type_die): Likewise.
8819 (gen_reference_type_die): Likewise.
8820 (dwarf2out_start_source_file): Likewise.
8821 (dwarf2out_end_source_file): Likewise.
8822 (prune_unused_types_walk_attribs): Likewise.
8823 (dwarf2out_finish): Likewise.
8825 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8827 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8829 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8831 PR rtl-optimization/48332
8832 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8833 mode of input operand N and modeN to its actual mode.
8835 2011-03-30 Jeff Law <law@redhat.com>
8837 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8838 define accessor macro.
8839 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8840 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8841 (reg_equiv_init): Likewise.
8842 (reg_equivs_size): New variable.
8843 (reg_equiv_init_size): Remove.
8844 (allocate_initial_values): Move prototype to here from....
8845 * integrate.h (allocate_initial_values): Remove prototype.
8846 * integrate.c: Include reload.h.
8847 (allocate_initial_values): Corresponding changes.
8848 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8849 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8850 (update_equiv_regs): Corresponding changes.
8851 (ira): Corresponding changes.
8852 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8853 (push_secondary_reload): Corresponding changes.
8854 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8855 (make_memloc, find_reloads_address): Corresponding changes.
8856 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8857 (find_reloads_address_1): Corresponding changes.
8858 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8859 (refers_to_regno_for_reload_p): Corresponding changes.
8860 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8861 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8862 * reload1.c: Include ggc.h.
8863 (grow_reg_equivs): New function.
8864 (replace_pseudos_in, reload): Corresponding changes.
8865 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8866 (eliminate_regs_1, elimination_effects): Corresponding changes.
8867 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8868 (delete_output_reload): Likewise.
8869 * caller-save.c (mark_referenced_regs): Corresponding changes.
8870 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8871 * frv/predicates.md (frv_load_operand): Corresponding changes.
8872 * microblaze/microblaze.c (double_memory_operand): Corresponding
8874 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8875 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8876 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8877 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8878 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8880 * pa/pa.c (emit_move_sequence): Corresponding changes.
8881 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8883 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8886 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8887 structure modes. Don't check neon_vector_mem_operand for
8888 vector or structure modes.
8890 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8891 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8894 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8895 operand 1 and reshuffle the operands to match.
8896 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8898 2011-03-30 Christian Schüler <cschueler@gmx.de>
8901 * config/c.opt (F): Added 'Driver' to -F option.
8904 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8906 * config/darwin.opt: Added '-arch' option.
8908 2011-03-30 Nick Clifton <nickc@redhat.com>
8910 * config/rx/rx.md: Add peepholes and patterns to combine
8911 extending loads and simple arithmetic instructions.
8912 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8913 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8914 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8915 modes to use pre-decrement and post-increment addressing.
8916 (rx_is_restricted_memory_address): Add range checking of REG+INT
8918 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8919 (rx_memory_move_cost): Adjust cost of stores.
8920 (rx_adjust_insn_length): New function.
8922 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8925 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8926 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8927 matching arg00/arg01 types.
8929 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8931 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8932 last_location to UNKNOWN_LOCATION.
8934 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8937 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8940 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8941 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8944 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8946 (sparc_cpu): Likewise.
8947 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8950 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8954 PR rtl-optimization/48345
8955 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8956 hard regs for given mode from profitable regs when doing secondary
8959 2011-03-29 Jeff Law <law@redhat.com>
8962 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8963 do_not_duplicate field.
8964 (lookup_redirection_data): Corresponding changes.
8965 (create_duplicates): Always create a template block.
8966 (redirect_edges): Remove code which reused the original block
8967 when it was going to become unreachable code.
8968 (thread_block): Don't set do_not_duplicate field.
8970 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8972 * lto-opts.c (register_user_option_p, lto_register_user_option):
8973 Make type argument unsigned.
8974 * lto-streamer.h (lto_register_user_option): Make type argument
8976 * opth-gen.awk: Make CL_* macros unsigned.
8977 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8978 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8979 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8980 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8981 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8982 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8983 (find_opt): Make lang_mask argument unsigned.
8985 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8987 PR rtl-optimization/48331
8988 PR rtl-optimization/48334
8989 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8990 for any used algorithm.
8992 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8994 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8997 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8999 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9000 (alpha_option_override): Don't set alpha_sr_alias_set.
9001 (emit_frame_store_1): Use gen_frame_mem rather than calling
9003 (alpha_expand_epilogue): Ditto.
9005 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9007 PR tree-optimization/48290
9008 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9009 vectorization, check that relevant phis in the basic block after
9010 the inner loop are really inner loop's exit phis.
9012 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9015 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9016 (cached_dw_loc_list_def): New structure.
9017 (cached_dw_loc_list): New typedef.
9018 (cached_dw_loc_list_table): New variable.
9019 (cached_dw_loc_list_table_hash): New function.
9020 (cached_dw_loc_list_table_eq): Likewise.
9021 (add_location_or_const_value_attribute): Take a bool cache_p.
9022 Cache the list when the parameter is true.
9023 (gen_formal_parameter_die): Update caller.
9024 (gen_variable_die): Likewise.
9025 (dwarf2out_finish): Likewise.
9026 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9027 while generating debug info for the decl.
9028 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9029 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9030 (resolve_addr): Cache the result of resolving a chain of
9033 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9035 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9036 conflict object hard regset nodes have intersecting hard reg sets.
9038 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9039 after regstat_init_n_sets_and_refs.
9041 * ira.c: Add more comments at the top.
9042 (setup_stack_reg_pressure_class, setup_pressure_classes):
9043 Add comments how we compute the register pressure classes.
9044 (setup_allocno_and_important_classes): Add more comments.
9045 (setup_class_translate_array, reorder_important_classes)
9046 (setup_reg_class_relations): Add comments.
9048 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9051 * ira-color.c: Add 2011 to the Copyright line.
9052 (assign_hard_reg): Add more comments.
9053 (improve_allocation): Ditto.
9055 * ira-costs.c: Add 2011 to the Copyright line.
9056 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9058 (setup_regno_cost_classes_by_mode): Ditto.
9060 Initial patches from ira-improv branch:
9062 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9064 * ira-build.c (ira_create_object): Remove initialization of
9065 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9066 (ira_create_allocno): Remove initialization of
9067 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9068 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9069 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9070 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9071 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9072 Initialize ALLOCNO_ADD_DATA.
9073 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9074 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9076 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9077 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9079 * ira.c (ira_reallocate): Remove.
9080 (setup_pressure_classes): Call
9081 ira_init_register_move_cost_if_necessary. Use
9082 ira_register_move_cost instead of ira_get_register_move_cost.
9083 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9084 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9086 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9087 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9088 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9089 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9090 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9091 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9093 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9094 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9095 (struct allocno_color_data): New.
9096 (allocno_color_data_t): New typedef.
9097 (allocno_color_data): New definition.
9098 (ALLOCNO_COLOR_DATA): New macro.
9099 (struct object_color_data): New.
9100 (object_color_data_t): New typedef.
9101 (object_color_data): New definition.
9102 (OBJECT_COLOR_DATA): New macro.
9103 (update_copy_costs, calculate_allocno_spill_cost): Call
9104 ira_init_register_move_cost_if_necessary. Use
9105 ira_register_move_cost instead of ira_get_register_move_cost.
9106 (move_spill_restore, update_curr_costs): Ditto.
9107 (allocno_spill_priority): Make it inline.
9108 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9109 (struct coalesce_data, coalesce_data_t): New.
9110 (allocno_coalesce_data): New definition.
9111 (ALLOCNO_COALESCE_DATA): New macro.
9112 (merge_allocnos, coalesced_allocno_conflict_p): Use
9113 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9114 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9115 (coalesce_allocnos): Ditto.
9116 (setup_coalesced_allocno_costs_and_nums): Ditto.
9117 (collect_spilled_coalesced_allocnos): Ditto.
9118 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9119 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9120 (coalesce_spill_slots): Ditto.
9121 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9122 free allocno_coalesce_data.
9124 * ira-conflicts.c: Fix formatting.
9125 (process_regs_for_copy): Call
9126 ira_init_register_move_cost_if_necessary. Use
9127 ira_register_move_cost instead of ira_get_register_move_cost.
9128 (build_object_conflicts): Optimize.
9130 * ira-costs.c (record_reg_classes): Optimize. Call
9131 ira_init_register_move_cost_if_necessary. Use
9132 ira_register_move_cost, ira_may_move_in_cost, and
9133 ira_may_move_out_cost instead of ira_get_register_move_cost and
9134 ira_get_may_move_cost.
9135 (record_address_regs): Ditto.
9136 (scan_one_insn): Optimize.
9137 (find_costs_and_classes): Optimize.
9138 (process_bb_node_for_hard_reg_moves): Call
9139 ira_init_register_move_cost_if_necessary. Use
9140 ira_register_move_cost instead of ira_get_register_move_cost.
9142 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9143 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9144 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9145 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9147 (ira_initiate_emit_data, ira_finish_emit_data)
9148 (create_new_allocno): New functions.
9149 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9150 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9151 Use ira_register_move_cost instead of ira_get_register_move_cost.
9153 * ira-int.h: Fix some comments.
9154 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9155 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9156 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9157 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9159 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9160 bitfield after mode. Make hard_regno a short int. Make
9161 hard_regno short. Remove first_coalesced_allocno and
9162 next_coalesced_allocno. Move mem_optimized_dest_p,
9163 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9164 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9165 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9166 temp, colorable_p. Add new member add_data.
9167 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9168 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9169 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9170 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9171 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9172 (ALLOCNO_ADD_DATA): New macro.
9173 (ira_emit_data_t): New typedef.
9174 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9175 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9176 from struct ira_allocno.
9177 (ALLOCNO_EMIT_DATA): New macro.
9178 (ira_allocno_emit_data, allocno_emit_reg): New.
9179 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9180 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9181 (OBJECT_ADD_DATA): New macro.
9182 (ira_reallocate): Remove.
9183 (ira_initiate_emit_data, ira_finish_emit_data): New.
9184 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9185 (ira_init_register_move_cost_if_necessary): New.
9186 (ira_object_conflict_iter_next): Merge into
9187 ira_object_conflict_iter_cond.
9188 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9190 * ira-live.c (process_single_reg_class_operands): Call
9191 ira_init_register_move_cost_if_necessary. Use
9192 ira_register_move_cost instead of ira_get_register_move_cost.
9194 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9196 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9198 * ira-costs.c: Fix formatting.
9199 (cost_classes, cost_classes_num): Remove.
9200 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9201 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9202 (cost_classes_del, cost_classes_htab): New.
9203 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9204 (initiate_regno_cost_classes, setup_cost_classes): New.
9205 (setup_regno_cost_classes_by_aclass): New.
9206 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9207 (record_reg_classes): Use regno_cost_classes instead of
9208 cost_classes. Move checking opposite operand up.
9209 (record_address_regs): Use regno_cost_classes
9210 instead of cost_classes.
9211 (scan_one_insn): Ditto. Use always general register.
9212 (print_allocno_costs): Use regno_cost_classes instead of
9214 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9215 (find_costs_and_classes): Set up cost classes for each registers.
9216 Use also their mode for this. Use regno_cost_classes instead of
9218 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9220 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9221 (ira_costs, ira_set_pseudo_classes): Call
9222 initiate_regno_cost_classes and finish_regno_cost_classes.
9224 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9226 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9228 * target.def (ira_cover_classes): Remove.
9230 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9232 * doc/tm.texi.in: Ditto.
9234 * ira-conflicts.c: Remove mentioning cover classes from the file.
9235 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9236 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9238 * targhooks.c (default_ira_cover_classes): Remove.
9240 * targhooks.h (default_ira_cover_classes): Ditto.
9242 * haifa-sched.c: Remove mentioning cover classes from the file.
9243 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9244 ira_pressure_classes and ira_pressure_classes_num instead of
9245 ira_reg_class_cover_size and ira_reg_class_cover. Use
9246 sched_regno_pressure_class instead of sched_regno_cover_class.
9247 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9248 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9250 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9251 classes from the file.
9252 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9253 (struct object_hard_regs, struct object_hard_regs_node): New.
9254 (struct ira_object): New members profitable_hard_regs,
9255 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9256 (struct ira_allocno): Rename cover_class to aclass. Rename
9257 cover_class_cost and updated_cover_class_cost to class_cost and
9258 updated_class_cost. Remove splay_removed_p and
9259 left_conflict_size. Add new members colorable_p.
9260 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9261 (ALLOCNO_COLORABLE_P): New macro.
9262 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9263 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9264 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9265 (OBJECT_...): Rename parameter C to O.
9266 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9267 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9268 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9269 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9270 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9271 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9272 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9273 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9274 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9275 x_ira_reg_class_subunion.
9276 (ira_max_memory_move_cost, ira_max_register_move_cost)
9277 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9278 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9279 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9280 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9281 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9282 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9283 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9284 (ira_tune_allocno_costs_and_cover_classes): Rename to
9285 ira_tune_allocno_costs.
9286 (ira_debug_hard_regs_forest): New.
9287 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9288 (ira_object_conflict_iter_next): Fix comments.
9289 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9290 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9291 cover_class to aclass.
9292 (ira_allocate_and_accumulate_costs): Ditto.
9293 (ira_allocate_and_set_or_copy_costs): Ditto.
9295 * opts.c (decode_options): Remove ira_cover_class check.
9297 * ira-color.c: Remove mentioning cover classes from the file. Use
9298 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9299 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9300 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9301 (splay-tree.h): Remove include.
9302 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9303 before copy_freq_compare_func.
9304 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9305 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9307 (hard_regs_roots, hard_regs_node_vec): Ditto.
9308 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9309 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9310 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9311 (create_new_object_hard_regs_node): Ditto.
9312 (add_new_object_hard_regs_node_to_forest): Ditto.
9313 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9314 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9316 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9317 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9318 (remove_unused_object_hard_regs_nodes): Ditto.
9319 (enumerate_object_hard_regs_nodes): Ditto.
9320 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9321 (object_hard_regs_subnode_t): Ditto.
9322 (struct object_hard_regs_subnode): Ditto.
9323 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9324 (setup_object_hard_regs_subnode_index): Ditto.
9325 (get_object_hard_regs_subnodes_num): Ditto.
9326 (form_object_hard_regs_nodes_forest): Ditto.
9327 (finish_object_hard_regs_nodes_tree): Ditto.
9328 (finish_object_hard_regs_nodes_forest): Ditto.
9329 (allocnos_have_intersected_live_ranges_p): Rename to
9330 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9331 (pseudos_have_intersected_live_ranges_p): Rename to
9332 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9333 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9334 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9335 (update_copy_costs): Remove assert. Skip cost update if the hard
9336 reg does not belong the class.
9337 (assign_hard_reg): Process only profitable hard regs.
9338 (uncolorable_allocnos_num): Make it scalar.
9339 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9340 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9341 and ira_reg_class_max_nregs.
9342 (bucket_allocno_compare_func): Check frequency first.
9343 (sort_bucket): Add compare function as a parameter.
9344 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9345 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9346 (push_allocno_to_stack): Rewrite for checking new allocno
9348 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9349 (push_only_colorable): Pass new parameter to sort_bucket.
9350 (push_allocno_to_spill): Remove.
9351 (allocno_spill_priority_compare): Make it inline and rewrite.
9352 (splay_tree_allocate, splay_tree_free): Remove.
9353 (allocno_spill_sort_compare): New function.
9354 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9355 build and use splay tree. Choose first allocno in uncolorable
9356 allocno bucket to spill. Remove setting spill cost.
9357 (all_conflicting_hard_regs): Remove.
9358 (setup_allocno_available_regs_num): Check only profitable hard
9359 regs. Print info about hard regs nodes.
9360 (setup_allocno_left_conflicts_size): Remove.
9361 (put_allocno_into_bucket): Don't call
9362 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9363 (improve_allocation): New.
9364 (color_allocnos): Call setup_profitable_hard_regs,
9365 form_object_hard_regs_nodes_forest, improve_allocation,
9366 finish_object_hard_regs_nodes_forest. Setup spill cost.
9367 (print_loop_title): Use pressure classes.
9368 (color_allocnso): Ditto.
9369 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9370 and allocnos_for_spilling.
9371 (ira_sort_regnos_for_alter_reg): Don't setup members
9372 {first,next}_coalesced_allocno.
9373 (color): Remove allocating and freeing removed_splay_allocno_vec.
9374 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9375 prohibited_class_mode_regs.
9377 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9379 (update_allocno_pressure_excess_length): Use pressure classes.
9380 (inc_register_pressure, dec_register_pressure): Check for pressure
9382 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9383 pressure class. Use ira_reg_class_nregs instead of
9384 ira_reg_class_max_nregs.
9385 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9386 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9387 (single_reg_class): Use ira_reg_class_nregs instead of
9388 ira_reg_class_max_nregs.
9389 (process_bb_node_lives): Use pressure classes.
9391 * ira-emit.c: Remove mentioning cover classes from the file. Use
9392 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9393 (change_loop): Use pressure classes.
9394 (modify_move_list): Call ira_set_allocno_class instead of
9395 ira_set_allocno_cover_class.
9397 * ira-build.c: Remove mentioning cover classes from the file. Use
9398 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9399 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9400 ALLOCNO_UPDATED_CLASS_COST instead of
9401 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9402 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9403 (ira_create_allocno): Remove initialization of
9404 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9405 ALLOCNO_COLORABLE_P.
9406 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9407 Update conflict regs for the objects.
9408 (create_cap_allocno): Remove assert. Don't propagate
9409 ALLOCNO_AVAILABLE_REGS_NUM.
9410 (ira_free_allocno_costs): New function.
9411 (finish_allocno): Change a part of code into call of
9412 ira_free_allocno_costs.
9413 (low_pressure_loop_node_p): Use pressure classes.
9414 (object_range_compare_func): Don't compare classes.
9415 (setup_min_max_conflict_allocno_ids): Ditto.
9417 * loop-invariant.c: Remove mentioning cover classes from the file.
9418 Use ira_pressure_classes and ira_pressure_classes_num instead of
9419 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9420 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9421 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9422 Use reg_allocno_class instead of reg_cover_class.
9423 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9424 STACK_REG_COVER_CLASS.
9425 (get_regno_cover_class): Rename to get_regno_pressure_class.
9426 (move_loop_invariants): Initialize and finalize regstat.
9428 * ira.c: Remove mentioning cover classes from the file. Add
9429 comments about coloring without cover classes. Use ALLOCNO_CLASS
9430 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9431 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9432 setup_class_subset_and_memory_move_costs.
9433 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9434 (setup_cover_and_important_classes): Rename to
9435 setup_allocno_and_important_classes.
9436 (setup_class_translate_array): New.
9437 (setup_class_translate): Call it for allocno and pressure classes.
9438 (cover_class_order): Rename to allocno_class_order.
9439 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9440 of ira_class_translate.
9441 (reorder_important_classes): Set up ira_important_class_nums.
9442 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9443 (print_class_cover): Rename to print_classes. Add parameter.
9444 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9445 Print pressure classes too.
9446 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9447 setup_reg_subclasses.
9448 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9449 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9450 (setup_prohibited_class_mode_regs): Use
9451 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9452 (clarify_prohibited_class_mode_regs): New function.
9453 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9454 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9455 (ira_init_once): Initialize them.
9456 (free_register_move_costs): Process them.
9457 (ira_init): Move calls of find_reg_classes and
9458 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9459 Call clarify_prohibited_class_mode_regs.
9460 (ira_no_alloc_reg): Remove.
9461 (too_high_register_pressure_p): Use pressure classes.
9463 * sched-deps.c: Remove mentioning cover classes from the file.
9464 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9465 ira_pressure_classes and ira_pressure_classes_num instead of
9466 ira_reg_class_cover_size and ira_reg_class_cover.
9467 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9468 sched_regno_pressure_class instead of sched_regno_cover_class.
9469 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9470 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9472 * ira.h: Add 2010 to Copyright.
9473 (ira_no_alloc_reg): Remove external.
9474 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9475 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9476 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9477 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9478 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9479 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9480 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9481 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9482 x_ira_no_alloc_regs.
9483 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9484 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9485 ira_allocno_classes_num and ira_allocno_classes.
9486 (ira_class_translate): Rename to ira_allocno_class_translate.
9487 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9488 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9489 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9490 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9491 (ira_no_alloc_regs): New.
9493 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9494 classes from the file. Use ALLOCNO_CLASS instead of
9495 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9496 ALLOCNO_COVER_CLASS_COST.
9497 (regno_cover_class): Rename to regno_aclass.
9498 (record_reg_classes): Use ira_reg_class_subunion instead of
9499 ira_reg_class_union.
9500 (record_address_regs): Check overflow.
9501 (scan_one_insn): Ditto.
9502 (print_allocno_costs): Print total mem cost fore regional allocation.
9503 (print_pseudo_costs): Use REG_N_REFS.
9504 (find_costs_and_classes): Use classes intersected with them on the
9505 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9506 ira_reg_class_union. Use ira_allocno_class_translate and
9507 regno_aclass instead of ira_class_translate and regno_cover_class.
9508 Modify code for finding regno_aclass. Setup preferred classes for
9510 (setup_allocno_cover_class_and_costs): Rename to
9511 setup_allocno_class_and_costs. Use regno_aclass instead of
9512 regno_cover_class. Use ira_set_allocno_class instead of
9513 ira_set_allocno_cover_class.
9514 (init_costs, finish_costs): Use regno_aclass instead of
9516 (ira_costs): Use setup_allocno_class_and_costs instead of
9517 setup_allocno_cover_class_and_costs.
9518 (ira_tune_allocno_costs_and_cover_classes): Rename to
9519 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9520 by processing objects. Use ira_reg_class_max_nregs instead of
9521 ira_reg_class_nregs.
9523 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9525 * sched-int.h: Remove mentioning cover classes from the file.
9526 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9528 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9529 classes from the file.
9530 (struct reg_pref): Rename coverclass into allocnoclass.
9531 (reg_cover_class): Rename to reg_allocno_class.
9533 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9535 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9537 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9539 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9541 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9543 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9545 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9547 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9549 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9551 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9553 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9554 (i386_ira_cover_classes): Ditto.
9556 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9558 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9560 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9562 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9564 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9566 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9568 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9569 (mips_ira_cover_classes): Ditto.
9571 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9573 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9575 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9577 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9579 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9581 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9582 (IRA_COVER_CLASSES_VSX): Ditto.
9584 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9585 (rs6000_ira_cover_classes): Ditto.
9587 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9589 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9591 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9593 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9595 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9597 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9599 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9601 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9603 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9605 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9607 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9610 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9611 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9612 dw_fde_unlikely_section_end_label, cold_in_std_section,
9613 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9614 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9616 (output_fde): Use dw_fde_second_{begin,end} if second is
9617 true, otherwise dw_fde_{begin,end}.
9618 (output_call_frame_info): Test dw_fde_second_begin != NULL
9619 instead of dw_fde_switched_sections.
9620 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9621 fields, initialize new fields. Initialize in_std_section
9622 unconditionally from the first partition.
9623 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9624 dw_fde_second_begin is non-NULL.
9625 (dwarf2out_switch_text_section): Stop initializing removed
9626 dw_fde_struct fields, initialize new fields, initialize
9627 also dw_fde_end here. Set dw_fde_switch_cfi even when
9628 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9629 (struct var_loc_list_def): Add last_before_switch field.
9630 (arange_table, arange_table_allocated, arange_table_in_use,
9631 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9632 (size_of_aranges): Count !in_std_section and !second_in_std_section
9633 hunks in fdes, instead of looking at arange_table_in_use.
9634 (output_aranges): Add aranges_length argument, don't call
9635 size_of_aranges here. Instead of using aranges_table*
9636 emit ranges for fdes when !in_std_section resp.
9637 !second_in_std_section.
9638 (dw_loc_list): Break ranges crossing section switch.
9639 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9640 use dw_fde_second_end instead of dw_fde_end as end of last range.
9641 (gen_subprogram_die): Don't call add_arange. Use
9642 dw_fde_{begin,end} for first partition and if switched
9643 section dw_fde_second_{begin,end} for the second.
9644 (var_location_switch_text_section_1,
9645 var_location_switch_text_section): New functions.
9646 (dwarf2out_begin_function): Initialize cold_text_section even
9647 when function_section () isn't text_section.
9648 (prune_unused_types): Don't walk arange_table.
9649 (dwarf2out_finish): Don't needlessly test
9650 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9651 If info_section_emitted, call size_of_aranges and if it indicates
9652 non-empty .debug_aranges, call output_aranges with the computed
9653 size. Stop using removed dw_fde_struct fields, use
9654 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9658 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9659 create ENTRY_VALUE if incoming or address of incoming's MEM
9661 * dwarf2out.c (mem_loc_descriptor): Don't emit
9662 DW_OP_GNU_entry_value of DW_OP_fbreg.
9663 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9664 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9665 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9666 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9668 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9669 is a REG_P or MEM_P with REG_P address, compute hash directly
9670 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9671 (preserve_only_constants): Don't clear VALUES forwaring
9672 ENTRY_VALUE to some other VALUE.
9674 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9676 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9679 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9681 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9682 block before expanding the statement.
9683 (expand_gimple_stmt_1): Likewise. Set them here...
9684 (expand_gimple_stmt): ...and not here. Tidy.
9685 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9688 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9690 * Makefile.in: New rule for cprop.o.
9691 * gcse.c: Move constant/copy propagation to cprop.c.
9692 (compute_local_properties): Only handle expression tables.
9693 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9694 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9695 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9696 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9697 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9698 compute_cprop_data, find_used_regs, try_replace_reg,
9699 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9700 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9701 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9702 find_bypass_set, reg_killed_on_edge, bypass_block,
9703 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9704 execute_rtl_cprop, pass_rtl_cprop): Move to...
9705 * cprop.c: ...here. New file, constant/copy propagation for RTL
9706 moved from gcse.c to here with minor cleanups in duplicated code.
9708 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9710 * config/i386/i386.c (flag_opts): Fix a typo in
9711 -mavx256-split-unaligned-store.
9713 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9715 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9716 LIBCALL_VALUE): Remove macros.
9717 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9718 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9719 (h8300_function_value, h8300_libcall_value,
9720 h8300_function_value_regno_p): New functions.
9722 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9724 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9726 2011-03-28 Jeff Law <law@redhat.com>
9728 * tree-ssa-threadupdate.c (redirect_edges): Call
9729 create_edge_and_update_destination_phis as needed.
9730 (create_edge_and_update_destination_phis): Accept new BB argument.
9731 All callers updated.
9732 (thread_block): Do not update the profile when threading around
9733 intermediate blocks.
9734 (thread_single_edge): Likewise.
9735 (determine_bb_domination_status): If BB is not a successor of the
9736 loop header, return NONDOMINATING.
9737 (register_jump_thread): Note when we register a jump thread around
9738 an intermediate block.
9739 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9740 (thread_across_edge): Use it.
9742 2011-03-28 Tristan Gingold <gingold@adacore.com>
9744 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9745 when for_return is 2.
9747 2011-03-28 Jeff Law <law@redhat.com>
9749 * var-tracking.c (canonicalize_values_mark): Delete unused
9751 (canonicalize_values_star, set_variable_part): Likewise.
9752 (clobber_variable_part, delete_variable_part): Likewise.
9754 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9756 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9758 2011-03-28 Martin Jambor <mjambor@suse.cz>
9760 * tree-inline.c (expand_call_inline): Do not check that destination
9762 (optimize_inline_calls): Assert that destination node is analyzed.
9763 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9764 not call tree_lowering_passes.
9765 * cgraph.h (cgraph_analyze_function): Declare.
9766 * cgraphunit.c (cgraph_analyze_function): Make public.
9768 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9770 * config/sparc/sparc-opts.h: New.
9771 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9772 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9773 (sparc_option_override): Store processor_type enumeration rather
9774 than string in cpu_default. Remove name and enumeration from
9775 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9776 without using sparc_select. Use target_flags_explicit instead of
9778 * config/sparc/sparc.h (enum processor_type): Move to
9780 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9781 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9782 HeaderInclude entry.
9783 (mcpu=, mtune=): Use Var and Enum.
9784 (sparc_processor_type): New Enum and EnumValue entries.
9786 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9787 Iain Sandoe <iains@gcc.gnu.org>
9790 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9792 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9794 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9795 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9796 Insert new statements at it in lieu of STMT.
9797 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9798 * tree-vect-stmts.c (vectorizable_store): Likewise.
9799 (vectorizable_load): Likewise.
9801 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9803 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9808 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9810 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9811 unaligned 256bit load/store.
9812 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9813 (*avx_movdqu<avxmodesuffix>): Likewise.
9815 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9818 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9819 * config/pa/pa.md (iordi3): Use new predicate in expander.
9822 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9824 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9825 FUNCTION_VALUE_REGNO_P): Remove macros.
9826 * config/mips/mips-protos.h (mips_function_value): Remove.
9827 * config/mips/mips.c (mips_function_value): Rename to...
9828 (mips_function_value_1): ... this. Make static. Handle receiving
9829 the function type in 'fn_decl_or_type' argument.
9830 (mips_function_value, mips_libcall_value,
9831 mips_function_value_regno_p): New function.
9832 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9833 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9835 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9837 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9838 and -mavx256-split-unaligned-store.
9839 (ix86_option_override_internal): Split 32-byte AVX unaligned
9840 load/store by default.
9841 (ix86_avx256_split_vector_move_misalign): New.
9842 (ix86_expand_vector_move_misalign): Use it.
9844 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9845 -mavx256-split-unaligned-store.
9847 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9848 256bit load/store. Generate unaligned store on misaligned memory
9850 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9852 (*avx_movdqu<avxmodesuffix>): Likewise.
9854 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9855 -mavx256-split-unaligned-store.
9857 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9860 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9863 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9865 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9866 opno arguments with an expand_operand. Use create_input_operand.
9867 (mips_prepare_builtin_target): Delete.
9868 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9870 (mips_expand_builtin_direct): Use create_output_operand and
9871 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9872 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9873 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9875 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9877 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9879 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9881 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9883 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9884 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9885 basic blocks and call commit_edge_insertions directly.
9886 (fixup_abnormal_edges): Move from here to...
9887 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9888 on the edges and return whether some have actually been inserted.
9889 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9892 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9894 PR rtl-optimization/48144
9895 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9896 (merge_expr_data): ... here.
9897 (av_set_intersect): Rename to av_set_code_motion_filter.
9898 Update all callers. Call merge_history_vect when an expression
9899 is found in both sets.
9900 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9902 2011-03-26 Alan Modra <amodra@gmail.com>
9904 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9905 cmodel medium addresses.
9906 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9907 64-bit gpr loads and stores.
9908 (rs6000_secondary_reload_ppc64): New function.
9909 * config/rs6000/rs6000-protos.h: Declare it.
9910 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9912 2011-03-26 Alan Modra <amodra@gmail.com>
9915 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9916 GNU Go in traceback table.
9918 2011-03-25 Richard Henderson <rth@redhat.com>
9920 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9921 if there are exactly 6 operands.
9922 (set_storage_via_setmem): Similarly.
9924 2011-03-25 Kai Tietz <ktietz@redhat.com>
9926 * collect2.c (write_c_file_stat): Handle backslash
9927 as right-hand directory separator.
9928 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9929 checking just for slash.
9930 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9931 instead of checking for trailing slash.
9932 * gcc.c (record_temp_file): Use filename_cmp instead
9934 (do_spec_1): Likewise.
9935 (replace_outfile_spec_function): Likewise.
9936 (is_directory): Use filename_ncmp instead of strncmp.
9937 (print_multilib_info): Likewise.
9938 * gcov.c (find_source): Use filename_cmp instead
9940 (make_gcov_file_name): Fix order of slash/backslash
9942 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9943 (add_standard_paths): Likewise.
9944 * mips-tfile.c (saber_stop): Handle backslash.
9945 * prefix.c (update_path): Use filename_ncmp instead of
9947 * profile.c (output_location): Use filename_cmp instead
9949 * read-md.c (handle_toplevel_file): Handle backslash.
9950 * tlink.c (frob_extension): Likewise.
9951 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9953 * tree-dump.c (dequeue_and_dump): Handle backslash.
9954 * tree.c (get_file_function_name): Likewise.
9955 * gengtype.c (read_input_list): Likewise.
9956 (get_file_realbasename): Likewise.
9957 (get_output_file_with_visibility): Use filename_cmp
9960 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9962 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9965 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9967 * fold-const.c (expr_location_or): New function.
9968 (fold_truth_not_expr): Call it.
9970 2011-03-25 Jeff Law <law@redhat.com>
9972 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9974 * c-family/c-common.c (def_fn_type): Likewise.
9975 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9976 * emit-rtl.c (gen_rtvec): Likewise.
9977 * lto/lto-lang.c (def_fn_type): Likewise.
9979 2011-03-25 Richard Guenther <rguenther@suse.de>
9981 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9982 also generate copies.
9983 (fini_copy_prop): Handle constant values properly.
9985 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9987 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9988 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9989 (hash_loc_operands, compare_loc_operands): Handle
9990 DW_OP_GNU_entry_value.
9992 2011-03-25 Kai Tietz <ktietz@redhat.com>
9994 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9995 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9996 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9997 comment and use macro TARGET_64BIT_MS_ABI instead.
9998 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9999 and change default behavior for 32-bit MS_ABI.
10000 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10001 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10003 (ix86_cfun_abi): Likewise.
10004 (ix86_maybe_switch_abi): Adjust comment.
10005 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10006 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10007 instead of checking for SYSV_ABI.
10008 (ix86_nsaved_sseregs): Likewise.
10009 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10011 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10012 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10013 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10014 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10015 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10017 2011-03-25 Richard Guenther <rguenther@suse.de>
10019 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10020 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10021 (verify_gimple): Remove.
10022 * tree-cfg.c (verify_gimple_call): Merge verification
10024 (verify_gimple_phi): Merge verification from verify_stmts.
10025 (verify_gimple_label): New function.
10026 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10027 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10028 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10029 (verify_stmts): Rename to verify_gimple_in_cfg.
10030 (verify_gimple_in_cfg): New function.
10031 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10032 * tree-ssa.c (verify_ssa): Likewise.
10033 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10035 2011-03-25 Richard Guenther <rguenther@suse.de>
10037 * passes.c (init_optimization_passes): Add FRE pass after
10040 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10041 Andrew Stubbs <ams@codesourcery.com>
10043 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10045 (arm_movdi_vfp_cortexa8): New pattern.
10046 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10047 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10048 instructions when tuning for Cortex-A8. Set attribute "arch".
10049 * config/arm/arm.md: Move include arm-tune.md up a bit.
10050 (define_attr "arch"): Add "onlya8" and "nota8" values.
10051 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10053 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10057 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10059 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10060 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10061 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10062 * passes.c (init_optimization_passes): Move
10063 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10065 2011-03-25 Kai Tietz <ktietz@redhat.com>
10067 * c-typeck.c (comptypes_internal): Replace target
10068 hook call of comp_type_attributes by version in tree.c file.
10069 * gimple.c (gimple_types_compatible_p_1): Likewise.
10070 * tree-ssa.c (useless_type_conversion_p): Likewise.
10071 * tree.c (build_type_attribute_qual_variant): Likewise.
10072 (attribute_value_equal): New static helper function.
10073 (comp_type_attributes): New function.
10074 (merge_attributes): Use attribute_value_equal for comparison.
10075 (attribute_list_contained): Likewise.
10076 * tree.h (comp_type_attributes): New prototype.
10078 2011-03-25 Richard Guenther <rguenther@suse.de>
10080 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10081 of complex types at -O0.
10082 (verify_gimple_assign_binary): Likewise.
10083 (verify_gimple_assign_ternary): Likewise.
10085 2011-03-24 Mark Wielaard <mjw@redhat.com>
10087 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10088 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10090 2011-03-24 Mark Wielaard <mjw@redhat.com>
10093 * dwarf2out.c (output_abbrev_section): Only write table when
10094 abbrev_die_table_in_use > 1.
10096 2011-02-24 Richard Henderson <rth@redhat.com>
10098 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10099 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10100 (alpha_expand_unaligned_load_words): Use extql.
10101 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10102 (emit_insxl): Handle all modes for consistency.
10104 2011-02-24 Richard Henderson <rth@redhat.com>
10106 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10107 (alpha_expand_unaligned_load): Likewise.
10108 (alpha_expand_unaligned_store): Likewise.
10109 (alpha_expand_unaligned_load_words): Likewise.
10110 (alpha_expand_unaligned_store_words): Likewise.
10111 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10112 (alpha_split_lock_test_and_set_12): Likewise.
10113 (print_operand, alpha_fold_builtin_extxx): Likewise.
10114 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10115 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10116 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10117 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10118 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10119 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10120 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10121 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10122 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10123 (extwl, extll, extql): Similarly.
10124 (inswh, inslh, insqh): Similarly.
10125 (mskbl, mskwl, mskll, mskql): Similarly.
10126 (mskwh, msklh, mskqh): Similarly.
10128 2011-02-24 Richard Henderson <rth@redhat.com>
10130 * config/alpha/alpha.md (attribute isa): Add er, ner.
10131 (attribute enabled): Handle them.
10132 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10134 2011-02-24 Richard Henderson <rth@redhat.com>
10136 * config/alpha/alpha.md (attribute isa): Add vms.
10137 (attribute enabled): Handle it.
10138 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10139 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10140 (*movtf): Rename from *movtf_internal for consistency.
10141 (*movsi): Merge with *movsi_nt_vms.
10142 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10143 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10144 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10145 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10147 2011-02-24 Richard Henderson <rth@redhat.com>
10149 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10150 (extendqisi2, extendhisi2): Likewise.
10151 (extendqidi2): Simplify BWX/non-BWX expansions.
10152 (extendhidi2): Similarly.
10154 2011-02-24 Richard Henderson <rth@redhat.com>
10156 * config/alpha/alpha.md (attribute isa): New.
10157 (attribute enabled): New.
10158 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10159 (zero_extendqisi2, zero_extendqidi2): Similarly.
10160 (zero_extendhisi2, zero_extendhidi2): Similarly.
10161 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10163 2011-02-24 Richard Henderson <rth@redhat.com>
10165 * config/alpha/predicates.md (input_operand): Revert last change;
10166 update comment to mention 32-bit VMS rather than Windows.
10168 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10170 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10171 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10172 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10173 * passes.c (init_optimization_passes): Move
10174 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10176 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10178 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10180 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10182 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10185 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10188 * simplify-rtx.c (simplify_const_unary_operation): Call
10189 real_convert when changing mode class with FLOAT_EXTEND.
10191 2011-03-24 Nick Clifton <nickc@redhat.com>
10193 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10194 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10195 * config/rx/rx.c (rx_option_override): Set align_jumps,
10196 align_loops and align_labels if not set by the user.
10197 (rx_align_for_label): New function.
10198 (rx_max_skip_for_label): New function.
10199 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10200 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10201 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10202 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10203 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10205 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10207 PR rtl-optimization/48263
10208 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10209 and original commutative_p handling. Use maybe_gen_insn.
10211 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10213 * reload.c (find_reloads_subreg_address): Add address_reloaded
10214 parameter and return true there if the full address has been
10216 (find_reloads_toplev): Pass address_reloaded flag.
10217 (find_reloads_address_1): Don't use address_reloaded parameter.
10219 2011-03-24 Jeff Law <law@redhat.com>
10221 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10222 unused variable "ann".
10223 (remove_unused_locals): Likewise.
10225 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10228 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10231 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10233 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10234 for invalid symbolic addresses.
10235 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10238 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10240 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10241 the argument in calls to fold_truth_not_expr.
10243 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10245 * tree.c (record_node_allocation_statistics): New function.
10246 (make_node_stat, copy_node_stat, build_string): Call it.
10247 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10248 (build1_stat, build_omp_clause): Likewise.
10250 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10252 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10255 2011-03-24 Richard Guenther <rguenther@suse.de>
10257 PR tree-optimization/48271
10258 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10259 blocks that still exist.
10261 2011-03-24 Richard Guenther <rguenther@suse.de>
10263 PR tree-optimization/48270
10264 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10265 not free datarefs before ddrs.
10267 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10269 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10270 from the address built for a reference with variable offset.
10272 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10275 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10276 alternatives that can be handled with movq or movabsq insn.
10277 (*movdf_internal): Disable for !TARGET_64BIT.
10278 (*movdf_internal_nointeger): Ditto.
10279 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10281 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10283 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10284 (FUNCTION_ARG_ADVANCE): Likewise.
10285 * tm.texi.in: Change references to them to hook references.
10286 * tm.texi: Regenerate.
10287 * targhooks.c (default_function_arg): Eliminate check for target macro.
10288 (default_function_incoming_arg): Likewise.
10289 (default_function_arg_advance): Likewise.
10290 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10291 (function_arg_advance): Likewise.
10292 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10294 2011-03-24 Richard Guenther <rguenther@suse.de>
10296 PR middle-end/48269
10297 * tree-object-size.c (addr_object_size): Do not double-account
10298 for MEM_REF offsets.
10300 2011-03-24 Diego Novillo <dnovillo@google.com>
10302 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10303 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10304 (lto_input_data_block): Move from lto-opts.c. Make extern.
10306 (lto_input_string): Rename from input_string. Make extern.
10308 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10309 output_string_with_length.
10310 Output 0 to indicate a non-NULL string. Update all callers to
10312 (lto_output_string): Rename from output_string. Make extern.
10314 (lto_output_decl_state_streams): Make extern.
10315 (lto_output_decl_state_refs): Make extern.
10316 * lto-streamer.h (lto_input_string): Declare.
10317 (lto_input_data_block): Declare.
10318 (lto_output_string): Declare.
10319 (lto_output_string_with_length): Declare.
10320 (lto_output_decl_state_streams): Declare.
10321 (lto_output_decl_state_refs): Declare.
10323 2011-03-24 Richard Guenther <rguenther@suse.de>
10325 PR tree-optimization/46562
10326 * tree.c (build_invariant_address): New function.
10327 * tree.h (build_invariant_address): Declare.
10328 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10329 a renamed function moved ...
10330 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10331 Take valueization callback parameter.
10332 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10333 * gimple-fold.h: New file.
10334 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10335 (ccp_fold, fold_const_aggregate_ref,
10336 fold_ctor_reference, fold_nonarray_ctor_reference,
10337 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10338 get_base_constructor): Move ...
10339 * gimple-fold.c: ... here.
10340 (gimple_fold_stmt_to_constant_1): New function
10341 split out from ccp_fold. Take a valueization callback parameter.
10342 Valueize all operands.
10343 (gimple_fold_stmt_to_constant): New wrapper function.
10344 (fold_const_aggregate_ref_1): New function split out from
10345 fold_const_aggregate_ref. Take a valueization callback parameter.
10346 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10347 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10348 invariant POINTER_PLUS_EXPRs to invariant form.
10349 (vn_valueize): New function.
10350 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10351 * tree-vrp.c (vrp_valueize): New function.
10352 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10353 to fold statements to constants.
10354 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10355 function declarations.
10356 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10357 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10359 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10361 * config/h8300/predicates.md (jump_address_operand): Fix register
10364 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10366 * doc/invoke.texi (max-stores-to-sink): Document.
10367 * params.h (MAX_STORES_TO_SINK): Define.
10368 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10369 if either vectorization or if-conversion is disabled.
10370 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10371 tree-vect-data-refs.c vect_equal_offsets.
10372 (dr_equal_offsets_p): New function.
10373 (find_data_references_in_bb): Remove static.
10374 * tree-data-ref.h (find_data_references_in_bb): Declare.
10375 (dr_equal_offsets_p): Likewise.
10376 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10377 (vect_drs_dependent_in_basic_block): Update calls to
10378 vect_equal_offsets.
10379 (vect_check_interleaving): Likewise.
10380 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10381 (cond_if_else_store_replacement): Rename to...
10382 (cond_if_else_store_replacement_1): ... this. Change arguments and
10384 (cond_if_else_store_replacement): New function.
10385 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10386 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10388 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10391 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10392 to subtract lower bound instead of GEN_INT().
10394 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10399 * doc/extend.texi (Alignment): Move section to match order in TOC.
10400 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10401 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10403 2011-03-23 Jeff Law <law@redhat.com>
10405 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10406 before removing the edge.
10408 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10409 it may have been freed by redirect_branch_edge or
10410 redirect_edge_succ_nodup.
10412 2011-03-23 Richard Guenther <rguenther@suse.de>
10414 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10415 (check_va_list_escapes): Likewise.
10416 (check_all_va_list_escapes): Likewise.
10418 2011-03-23 Richard Guenther <rguenther@suse.de>
10420 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10421 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10422 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10423 (alias.o): Likewise.
10424 (ipa-type-escape.o): Remove.
10425 (ipa-struct-reorg.o): Likewise.
10426 (GTFILES): Remove ipa-struct-reorg.c.
10427 * alias.c: Do not include ipa-type-escape.h.
10428 * tree-ssa-alias.c: Likewise.
10429 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10430 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10431 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10432 and ipa-type-escape passes.
10433 * tree-pass.h (pass_ipa_type_escape): Remove.
10434 (pass_ipa_struct_reorg): Likewise.
10435 * ipa-struct-reorg.h: Remove.
10436 * ipa-struct-reorg.c: Likewise.
10437 * ipa-type-escape.h: Likewise.
10438 * ipa-type-escape.c: Likewise.
10439 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10440 (--param struct-reorg-cold-struct-ratio): Likewise.
10441 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10442 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10443 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10445 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10447 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10448 cpu attribute value.
10449 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10450 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10451 * config/s390/s390.c (processor_flags_table): New constant array.
10452 (s390_handle_arch_option): Remove.
10453 (s390_handle_option): Remove s390_handle_arch_option invocations
10454 and OPT_mwarn_framesize_ handling.
10455 (s390_option_override): Remove s390_handle_arch_option invocation.
10456 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10458 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10459 * config/s390/s390.opt (s390_tune, s390_arch)
10460 (march=): Replace s390_arch_option enum and values with
10461 processor_type. Set variable name to s390_arch. Set
10462 initialization value.
10463 (mtune=): Replace s390_arch_option with processor_type. Set
10464 variable name to s390_tune. Set initialization value.
10466 2011-03-23 Julian Brown <julian@codesourcery.com>
10468 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10469 accesses which are not naturally aligned.
10471 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10474 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10476 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10478 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10479 parameter from "int" to "enum insn_code".
10480 (expand_operand_type): New enum.
10481 (expand_operand): New structure.
10482 (create_expand_operand): New function.
10483 (create_fixed_operand, create_output_operand): Likewise
10484 (create_input_operand, create_convert_operand_to): Likewise.
10485 (create_convert_operand_from, create_address_operand): Likewise.
10486 (create_integer_operand): Likewise.
10487 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10488 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10489 (expand_insn, expand_jump_insn): Likewise.
10490 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10491 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10492 (expand_movstr, expand_builtin___clear_cache): Likewise.
10493 (expand_builtin_lock_release): Likewise.
10494 * explow.c (allocate_dynamic_stack_space): Likewise.
10495 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10496 and use the default handling in that case.
10497 * expmed.c (check_predicate_volatile_ok): Delete.
10498 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10499 (emit_cstore): Likewise.
10500 * expr.c (emit_block_move_via_movmem): Likewise.
10501 (set_storage_via_setmem, expand_assignment): Likewise.
10502 (emit_storent_insn, try_casesi): Likewise.
10503 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10504 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10505 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10506 (expand_twoval_unop, expand_twoval_binop): Likewise.
10507 (expand_unop_direct, emit_indirect_jump): Likewise.
10508 (emit_conditional_move, vector_compare_rtx): Likewise.
10509 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10510 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10511 (expand_sync_lock_test_and_set): Likewise.
10512 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10513 (emit_unop_insn): Likewise.
10514 (expand_copysign_absneg): Change icode to an insn_code.
10515 (create_convert_operand_from_type): New function.
10516 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10517 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10518 (expand_insn, expand_jump_insn): Likewise.
10519 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10520 than const_int_operand for operand 2.
10522 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10524 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10527 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10529 * emit-rtl.c (emit_pattern_before_noloc): New function.
10530 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10531 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10532 (emit_pattern_after_noloc): New function.
10533 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10534 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10536 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10538 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10539 (__ffsDI2): Likewise.
10541 2011-03-22 Richard Henderson <rth@redhat.com>
10543 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10544 of !TARGET_ABI_OPEN_VMS.
10545 (alpha_trampoline_init, alpha_start_function): Likewise.
10546 (alpha_expand_epilogue, alpha_file_start): Likewise.
10547 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10548 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10549 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10550 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10551 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10555 * config/s390/s390-opts.h: New.
10556 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10557 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10558 s390_stack_guard): Remove.
10559 (s390_handle_arch_option): Return void. Take enum
10560 s390_arch_option value instead of string and searching array.
10561 (s390_handle_option): Don't assert that global structures are in
10562 use. Access variables via opts pointer. Use error_at. Don't use
10563 sscanf for -mstack-guard= or -mstack-size=. Update call to
10564 s390_handle_arch_option.
10565 (s390_option_override): Update call to s390_handle_arch_option.
10566 (s390_emit_prologue): Use %d format for s390_stack_size in
10567 diagnostic. Use %wd for HOST_WIDE_INT.
10568 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10569 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10570 * config/s390/s390.opt (config/s390/s390-opts.h): New
10571 HeaderInclude entry.
10572 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10573 s390_arch_flags, s390_warn_framesize): New Variable entries.
10574 (s390_arch_option): New Enum and EnumValue entries.
10575 (march=): Use Enum instead of Var.
10576 (mstack-guard=, mstack-size=): Use UInteger and Var.
10577 (mtune=): Use Enum.
10579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10581 * config/score/score.c (score_handle_option): Don't assert that
10582 global structures are in use. Access target_flags via opts
10583 pointer. Use value of -march= option to determine target_flags
10585 * config/score/score.opt (march=): Use Enum.
10586 (score_arch): New Enum and EnumValue entries.
10588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10590 * config/mep/mep.c (option_mtiny_specified): Remove.
10591 (mep_option_override): Move register handling for -mivc2 from
10592 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10593 instead of option_mtiny_specified.
10594 (mep_handle_option): Access target_flags via opts pointer. Don't
10595 assert that global structures are in use. Defer part of -mivc2
10596 handling and move it to mep_option_override.
10597 * config/mep/mep.opt (IVC2): New Mask entry.
10598 (mivc2): Use Var and Defer instead of Mask.
10600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10602 * config/v850/v850-opts.h: New.
10603 * config/v850/v850.c (small_memory): Replace with
10604 small_memory_physical_max array. Make that array static const.
10605 (v850_handle_memory_option): Take integer value of argument. Take
10606 gcc_options pointer, option text and location. Return void.
10607 Update for changes to small memory structures.
10608 (v850_handle_option): Access target_flags via opts pointer. Don't
10609 assert that global structures are in use. Update calls to
10610 v850_handle_memory_option.
10611 (v850_encode_data_area): Update references to small memory settings.
10612 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10613 (enum small_memory_type): Move to v850-opts.h.
10614 * config/v850/v850.opt (config/v850/v850-opts.h): New
10615 HeaderInclude entry.
10616 (small_memory_max): New Variable entry.
10617 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10618 (mtda, mzda): Likewise.
10620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10622 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10623 pointer. Don't assert that global structures are in use.
10625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10627 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10628 via opts pointer. Don't assert that global structures are in use.
10630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10632 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10633 (munix=93): Use Var.
10634 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10635 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10636 * config/pa/pa-opts.h: New.
10637 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10638 (pa_handle_option): Don't assert that global structures are in
10639 use. Access target_flags via opts pointer. Don't handle
10640 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10642 (pa_option_override): Handle deferred OPT_mfixed_range_.
10644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10646 * config/mn10300/mn10300-opts.h: New.
10647 * config/mn10300/mn10300.c (mn10300_processor,
10648 mn10300_tune_string): Remove.
10649 (mn10300_handle_option): Don't assert that global structures are
10650 in use. Access mn10300_processor via opts pointer. Don't handle
10652 * config/mn10300/mn10300.h (enum processor_type): Move to
10654 (mn10300_processor): Remove.
10655 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10656 HeaderInclude entry.
10657 (mn10300_processor): New Variable entry.
10660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10662 * config/microblaze/microblaze.c: Don't include opts.h.
10663 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10664 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10665 (mno-clearbss): Use Var and Warn.
10667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10669 * config/m32r/m32r-opts.h: New.
10670 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10671 (m32r_handle_option): Don't assert that global structures are in
10672 use. Access target_flags and m32r_cache_flush_func via opts
10673 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10674 OPT_mno_flush_trap here.
10675 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10676 include of m32r-opts.h.
10677 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10678 HeaderInclude entry.
10679 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10680 (mmodel=): Use Enum and Var.
10681 (m32r_model): New Enum and EnumValue entries.
10682 (mno-flush-trap): Use Var.
10683 (msdata=): Use Enum and Var.
10684 (m32r_sdata): New Enum and EnumValue entries.
10686 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10688 * config/m32c/m32c.c: Don't include opts.h.
10689 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10690 m32c_handle_option): Remove.
10691 (m32c_option_override): Check global_options_set.x_target_memregs
10692 instead of target_memregs_set.
10693 * config/m32c/m32c.h (target_memregs): Remove.
10694 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10699 * config/iq2000/iq2000-opts.h: New.
10700 * config/iq2000/iq2000.c: Don't include opts.h.
10701 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10702 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10703 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10704 HeaderInclude entry.
10705 (iq2000_tune): New Variable entry.
10706 (march=): Add comment. Use Enum.
10707 (iq2000_arch): New Enum and EnumValue entries.
10708 (mcpu=): Use Enum and Var.
10709 (iq2000_tune): New Enum and EnumValue entries.
10711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10713 * config/ia64/ia64-opts.h: New.
10714 * config/ia64/ia64.c (ia64_tune): Remove.
10715 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10716 here. Use error_at.
10717 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10718 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10719 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10720 HeaderInclude entry.
10721 (ia64_tune): New Variable entry.
10722 (mfixed-range=): Use Defer and Var.
10723 (mtune=): Use Enum and Var.
10724 (ia64_tune): New Enum and EnumValue entries.
10726 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10728 * config/frv/frv-opts.h: New.
10729 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10731 (frv_cpu_type): Remove.
10732 * config/frv/frv.c: Don't include opts.h.
10733 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10734 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10735 (frv_cpu_type): New Variable entry.
10736 (frv_cpu): New Enum and EnumValue entries.
10738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10740 * config/cris/cris.c (cris_handle_option): Access target_flags via
10741 opts pointer. Don't assert that global structures are in use.
10742 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10743 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10747 * config/bfin/bfin-opts.h: New.
10748 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10749 bfin_si_revision, bfin_workarounds): Remove.
10750 (bfin_cpus): Make static const.
10751 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10752 not bfin_lib_id_given.
10753 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10754 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10755 pointer. Use error_at. Don't assert that global structures are in use.
10756 * config/bfin/bfin.h: Include bfin-opts.h.
10757 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10758 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10759 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10760 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10765 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10766 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10767 or -msoft-float here.
10768 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10769 -msoft-float and -mhard-float.
10770 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10771 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10773 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10775 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10776 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10778 (LIBGCC_SPEC): Don't handle -msoft-float.
10779 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10781 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10783 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10784 -mfloat-abi=*, not -msoft-float and -mhard-float.
10785 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10787 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10788 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10789 mhard-float and msoft-float.
10790 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10791 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10792 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10793 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10795 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10796 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10798 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10800 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10803 2011-03-22 Richard Henderson <rth@redhat.com>
10805 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10806 TARGET_ABI_WINDOWS_NT.
10807 (alpha_output_function_end_prologue): Likewise.
10808 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10809 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10810 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10811 (trap, *movsi_nt_vms): Likewise.
10812 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10813 (*tablejump_osf_nt_internal): Remove.
10814 * config/alpha/predicates.md (input_operand): Only test Pmode.
10816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10818 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10819 via opts pointer. Use error_at. Don't assert that global
10820 structures are in use.
10822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10824 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10825 (ix86_handle_option): Access ix86_isa_flags and
10826 ix86_isa_flags_explicit via opts pointer. Don't assert that
10827 global structures are in use.
10828 (ix86_function_specific_save, ix86_function_specific_restore):
10829 Update ix86_isa_flags_explicit field name.
10830 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10831 (ix86_isa_flags_explicit): Rename TargetSave entry to
10832 x_ix86_isa_flags_explicit.
10834 2011-03-22 Richard Henderson <rth@redhat.com>
10836 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10837 (alpha_option_override, direct_return): Likewise.
10838 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10839 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10840 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10841 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10842 (alpha_expand_epilogue, alpha_end_function): Likewise.
10843 (alpha_init_libfuncs): Likewise.
10844 (struct machine_function): Remove unicosmk members.
10845 (print_operand) ['t']: Remove.
10846 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10847 unicosmk_output_module_name, unicosmk_output_common,
10848 current_section_align, unicosmk_output_text_section_asm_op,
10849 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10850 unicosmk_section_type_flags, unicosmk_unique_section,
10851 unicosmk_asm_named_section, unicosmk_insert_attributes,
10852 unicosmk_output_align, unicosmk_defer_case_vector,
10853 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10854 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10855 unicosmk_output_ssib, unicosmk_add_call_info_word,
10856 unicosmk_extern_head, unicosmk_output_default_externs,
10857 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10858 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10859 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10860 * config/alpha/alpha-protos.h: Update.
10861 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10862 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10863 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10864 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10865 (*mulsi_se, mulvsi3): Likewise.
10866 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10867 (*divmodsi_internal, call, call_value, realign): Likewise.
10868 (moddi3, umoddi3): Likewise; remove duplicate expander.
10869 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10870 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10871 (*movdi_nofix): Remove r/U alternative.
10872 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10873 * config/alpha/constraints.md ("U"): Remove.
10874 * config/alpha/predicates.md (call_operand"): Don't test
10875 TARGET_ABI_UNICOSMK.
10877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10879 * target.def (handle_option): Take gcc_options and
10880 cl_decoded_option pointers and location_t.
10881 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10882 * doc/tm.texi: Regenerate.
10883 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10884 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10885 * lto-opts.c (lto_reissue_options): Generate option structure for
10886 targetm.handle_option call.
10887 * opts.c (target_handle_option): Update call to
10888 targetm.handle_option. Remove assertions about values now passed
10890 * targhooks.c (default_target_handle_option): New.
10891 * targhooks.h (default_target_handle_option): Declare.
10892 * config/alpha/alpha.c: Include opts.h.
10893 (alpha_handle_option): Update to new hook interface.
10894 * config/arm/arm.c: Include opts.h.
10895 (arm_handle_option): Update to new hook interface.
10896 * config/arm/t-arm (arm.o): Update dependencies.
10897 * config/bfin/bfin.c: Include opts.h.
10898 (bfin_handle_option): Update to new hook interface.
10899 * config/cris/cris.c: Include opts.h.
10900 (cris_handle_option): Update to new hook interface.
10901 * config/frv/frv.c: Include opts.h.
10902 (frv_handle_option): Update to new hook interface.
10903 * config/i386/i386.c: Include opts.h.
10904 (ix86_handle_option): Update to new hook interface.
10905 (ix86_valid_target_attribute_inner_p): Generate option structure
10906 for call to ix86_handle_option.
10907 * config/i386/t-i386 (i386.o): Update dependencies.
10908 * config/ia64/ia64.c: Include opts.h.
10909 (ia64_handle_option): Update to new hook interface.
10910 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10911 * config/iq2000/iq2000.c: Include opts.h.
10912 (iq2000_handle_option): Update to new hook interface.
10913 * config/m32c/m32c.c: Include opts.h.
10914 (m32c_handle_option): Update to new hook interface.
10915 * config/m32r/m32r.c: Include opts.h.
10916 (m32r_handle_option): Update to new hook interface.
10917 * config/m68k/m68k.c: Include opts.h.
10918 (m68k_handle_option): Update to new hook interface.
10919 * config/mep/mep.c: Include opts.h.
10920 (mep_handle_option): Update to new hook interface.
10921 * config/microblaze/microblaze.c: Include opts.h.
10922 (microblaze_handle_option): Update to new hook interface.
10923 * config/mips/mips.c: Include opts.h.
10924 (mips_handle_option): Update to new hook interface.
10925 * config/mn10300/mn10300.c: Include opts.h.
10926 (mn10300_handle_option): Update to new hook interface.
10927 * config/pa/pa.c: Include opts.h.
10928 (pa_handle_option): Update to new hook interface.
10929 * config/pdp11/pdp11.c: Include opts.h.
10930 (pdp11_handle_option): Update to new hook interface.
10931 * config/rs6000/rs6000.c: Include opts.h.
10932 (rs6000_handle_option): Update to new hook interface.
10933 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10934 * config/rx/rx.c: Include opts.h.
10935 (rx_handle_option): Update to new hook interface.
10936 * config/s390/s390.c: Include opts.h.
10937 (s390_handle_option): Update to new hook interface.
10938 * config/score/score.c: Include opts.h.
10939 (score_handle_option): Update to new hook interface.
10940 * config/sh/sh.c: Include opts.h.
10941 (sh_handle_option): Update to new hook interface.
10942 * config/sparc/sparc.c: Include opts.h.
10943 (sparc_handle_option): Update to new hook interface.
10944 * config/v850/v850.c: Include opts.h.
10945 (v850_handle_option): Update to new hook interface.
10947 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10949 * gcc.c (driver_unknown_option_callback): Only permit and save
10950 unknown -Wno- options.
10951 (driver_wrong_lang_callback): Save options directly instead of via
10952 driver_unknown_option_callback.
10954 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10956 * combine.c (simplify_set): Try harder to find the best CC mode when
10957 simplifying a nested COMPARE on the RHS.
10959 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10961 * config/alpha/gnu.h: Remove.
10962 * config/arc: Remove directory.
10963 * config/arm/netbsd.h: Remove.
10964 * config/arm/t-pe: Remove.
10965 * config/crx: Remove directory.
10966 * config/i386/netbsd.h: Remove.
10967 * config/m68hc11: Remove directory.
10968 * config/m68k/uclinux-oldabi.h: Remove.
10969 * config/mcore/mcore-pe.h: Remove.
10970 * config/mcore/t-mcore-pe: Remove.
10971 * config/netbsd-aout.h: Remove.
10972 * config/rs6000/gnu.h: Remove.
10973 * config/sh/sh-symbian.h: Remove.
10974 * config/sh/symbian-base.c: Remove.
10975 * config/sh/symbian-c.c: Remove.
10976 * config/sh/symbian-cxx.c: Remove.
10977 * config/sh/symbian-post.h: Remove.
10978 * config/sh/symbian-pre.h: Remove.
10979 * config/sh/t-symbian: Remove.
10980 * config/svr3.h: Remove.
10981 * config/vax/netbsd.h: Remove.
10982 * config.build: Don't handle i[34567]86-*-pe.
10983 * config.gcc: Remove handling of deprecations for most deprecated
10985 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10986 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10987 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10988 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10989 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10990 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10992 * config.host: Don't handle i[34567]86-*-pe.
10993 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10994 (ASM_SPEC32): Don't handle -mcall-gnu.
10995 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10997 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10998 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10999 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11000 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11001 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11002 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11003 conditional on SYMBIAN.
11004 * configure.ac: Don't handle powerpc*-*-gnu*.
11005 * configure: Regenerate.
11006 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11007 * doc/install-old.texi (m6811, m6812): Don't mention.
11008 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11009 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11010 (m68k-uclinuxoldabi): Don't mention.
11011 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11013 (-mcall-gnu): Remove.
11014 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11015 families): Remove constraint documentation.
11017 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11019 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11020 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11021 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11023 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11026 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11027 vector when peeking at the next token for vector, don't expand the
11030 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11032 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11033 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11034 * config/avr/avr.c (init_cumulative_args)
11035 (avr_function_arg_advance): Use it.
11036 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11038 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11039 (avr_function_ok_for_sibcall): ...this new function.
11040 (avr_lookup_function_attribute1): New static Function.
11041 (avr_naked_function_p, interrupt_function_p)
11042 (signal_function_p, avr_OS_task_function_p)
11043 (avr_OS_main_function_p): Use it.
11044 * config/avr/avr.md ("sibcall", "sibcall_value")
11045 ("sibcall_epilogue"): New expander.
11046 ("*call_insn", "*call_value_insn"): New insn.
11047 ("call_insn", "call_value_insn"): Remove
11048 ("call", "call_value", "epilogue"): Change expander to handle
11051 2011-03-21 Nick Clifton <nickc@redhat.com>
11053 * doc/invoke.texi (Overall Options): Move closing brace to end of
11055 (Optimization Options): Add missing @gol.
11056 (Directory Options): Likewise.
11057 (i386 and x86-64 Options): Likewise.
11058 (RS6000 and PowerPC Options): Likewise.
11059 (i386 and x86-64 Windows Options): Likewise.
11060 (V850 Options): Add text missing from descriptions.
11062 2011-03-22 Richard Henderson <rth@redhat.com>
11064 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11065 (avr_incoming_return_addr_rtx): New.
11066 (emit_push_byte): New.
11067 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11068 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11069 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11070 (emit_pop_byte): New.
11071 (expand_epilogue): Use it. Pop frame pointer by bytes.
11072 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11073 (INCOMING_RETURN_ADDR_RTX): New.
11074 (INCOMING_FRAME_SP_OFFSET): New.
11075 (ARG_POINTER_CFA_OFFSET): New.
11076 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11077 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11080 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11082 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11084 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11085 (FUNCTION_ARG_ADVANCE): Likewise.
11086 * tm.texi.in: Change references to them to hook references.
11087 * tm.texi: Regenerate.
11088 * targhooks.c (default_function_arg): Eliminate check for target
11090 (default_function_incoming_arg): Likewise.
11091 (default_function_arg_advance): Likewise.
11092 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11093 (function_arg_advance): Likewise.
11094 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11096 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11098 * tree.c (build_call_1): New function.
11099 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11101 2011-03-22 Richard Guenther <rguenther@suse.de>
11103 PR tree-optimization/48228
11104 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11105 for single-arg PHIs.
11107 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11109 PR rtl-optimization/48143
11110 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11111 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11112 sse2_cvtps2pd): Likewise.
11114 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11116 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11118 2011-03-22 Richard Guenther <rguenther@suse.de>
11120 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11121 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11122 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11123 and REALIGN_LOAD_EXPR.
11124 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11125 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11126 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11127 DOT_PROD_EXPR case ...
11128 (expand_expr_real_2): ... here.
11129 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11130 and REALIGN_LOAD_EXPR.
11131 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11132 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11133 (vect_create_epilog_for_reduction): Likewise.
11134 (vectorizable_reduction): Likewise.
11135 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11136 * tree-vect-stmts.c (vectorizable_load): Likewise.
11138 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11140 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11142 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11144 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11145 handling for PLTOFF/GOTOFF.
11147 2011-03-22 Nick Clifton <nickc@redhat.com>
11149 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11150 trailing backslash from the end of the macro definition.
11152 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11154 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11157 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11159 * expr.h (prepare_operand): Move to...
11160 * optabs.h (prepare_operand): ...here and change the insn code
11161 parameter from "int" to "enum insn_code".
11162 (insn_operand_matches): Declare.
11163 * expr.c (init_expr_target): Use insn_operand_matches.
11164 (compress_float_constant): Likewise.
11165 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11166 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11167 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11168 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11170 (gen_cond_trap): Likewise.
11171 (prepare_operand): Likewise. Change icode to an insn_code.
11172 (insn_operand_matches): New function.
11173 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11174 * reload1.c (gen_reload): Likewise.
11175 * targhooks.c (default_secondary_reload): Likewise.
11177 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11179 * config/alpha/alpha.md (unspec): New define_c_enum.
11182 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11185 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11186 between a call and its CALL_ARG_LOCATION note.
11188 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11190 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11192 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11196 * c-common.c (shorten_compare): If primopN is first sign-extended
11197 to opN and then zero-extended to result type, set primopN to opN.
11199 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11201 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11202 for barrier handlers.
11204 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11206 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11207 UNSPEC constants to be in the unspec enumeration, and redefine
11208 all UNSPECV constants to be in the unspecv enumeration, so that
11209 dumps print which unspec/unspec_volatile this is.
11210 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11211 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11212 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11213 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11214 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11216 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11217 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11218 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11219 * config/rs6000/sync.md (isync, lwsync): Ditto.
11221 2011-03-21 Richard Guenther <rguenther@suse.de>
11223 * params.def (lto-min-partition): Fix typo.
11225 2011-03-21 Richard Guenther <rguenther@suse.de>
11228 * c-decl.c (grokdeclarator): Drop to the main variant only
11229 for array types. Drop flag_gen_aux_info check.
11231 2011-03-21 Richard Guenther <rguenther@suse.de>
11233 PR translation/47911
11234 * params.def (lto-partitions): Fix typo.
11235 (lto-min-partition): Fix wording.
11237 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11239 * config/rs6000/t-freebsd: Remove duplication from file.
11241 2011-03-21 Richard Guenther <rguenther@suse.de>
11243 PR middle-end/47661
11244 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11246 2011-03-21 Richard Guenther <rguenther@suse.de>
11249 * params.def (lto-partitions): Require at least 1 partition.
11251 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11253 * gthr-solaris.h: Remove.
11254 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11255 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11256 (LIB_SPEC): Likewise.
11257 * config/sol2.opt (threads): Remove.
11258 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11259 (sparc*-*-solaris2*): Likewise.
11260 * configure.ac (enable_threads): Enable solaris support.
11261 * configure: Regenerate.
11262 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11263 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11266 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11268 * config.gcc: Obsolete *-*-solaris2.8*.
11269 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11271 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11274 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11275 reference. Solaris 8 perl works.
11277 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11280 * doc/install.texi (Prerequisites): Move jar etc. up.
11281 Explain support library version requirements.
11283 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11286 * doc/install.texi (Prerequisites): Move Perl to build
11287 requirements. Always necessary on Solaris 2 with Sun ld.
11289 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11291 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11293 (Specific, i?86-*-solaris2.[89]): Likewise.
11294 (Specific, i?86-*-solaris2.10): Likewise.
11295 (Specific, mips-sgi-irix6): Likewise.
11296 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11297 Update for binutils 2.21.
11299 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11301 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11302 Allow -fuse-linker-plugin for non-default plugin linker.
11303 * configure: Regenerate.
11305 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11308 * gengtype.c (files_rules): Added rule for cp/parser.h.
11310 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11313 * config/s390/s390.c (s390_delegitimize_address): Don't call
11314 lowpart_subreg if orig_x has BLKmode.
11316 2011-03-21 Kai Tietz <ktietz@redhat.com>
11319 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11320 * tree.h (attribute_spec): Add new member affects_type_identity.
11321 * attribs.c (empty_attribute_table): Adjust attribute_spec
11323 * config/alpha/alpha.c: Likewise.
11324 * config/arc/arc.c: Likewise.
11325 * config/arm/arm.c: Likewise.
11326 * config/avr/avr.c: Likewise.
11327 * config/bfin/bfin.c: Likewise.
11328 * config/crx/crx.c: Likewise.
11329 * config/darwin.h: Likewise.
11330 * config/h8300/h8300.c: Likewise.
11331 * config/i386/cygming.h: Likewise.
11332 * config/i386/i386.c: Likewise.
11333 * config/ia64/ia64.c: Likewise.
11334 * config/m32c/m32c.c: Likewise.
11335 * config/m32r/m32r.c: Likewise.
11336 * config/m68hc11/m68hc11.c: Likewise.
11337 * config/m68k/m68k.c: Likewise.
11338 * config/mcore/mcore.c: Likewise.
11339 * config/mep/mep.c: Likewise.
11340 * config/microblaze/microblaze.c: Likewise.
11341 * config/mips/mips.c: Likewise.
11342 * config/rs6000/rs6000.c: Likewise.
11343 * config/rx/rx.c: Likewise.
11344 * config/sh/sh.c: Likewise.
11345 * config/sol2.h: Likewise.
11346 * config/sparc/sparc.c: Likewise.
11347 * config/spu/spu.c: Likewise.
11348 * config/stormy16/stormy16.c: Likewise.
11349 * config/v850/v850.c: Likewise.
11351 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11353 * simplify-rtx.c (simplify_binary_operation_1): Handle
11354 (xor (and A B) C) case when B and C are both constants.
11356 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11358 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11360 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11363 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11365 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11367 PR rtl-optimization/48156
11368 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11369 assume df and df_lr are not NULL.
11371 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11374 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11375 between a call and its CALL_ARG_LOCATION note.
11377 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11380 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11381 between a call and its corresponding CALL_ARG_LOCATION note.
11383 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11385 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11386 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11387 * haifa-sched.c (setup_ref_regs): Ditto.
11388 * caller-save.c (add_used_regs_1): Ditto.
11389 * dse.c (look_for_hardregs): Ditto.
11390 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11391 * sched-rgn.c (check_live_1): Ditto.
11393 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11395 * c-decl.c (diagnose_mismatched_decls): Give an error for
11396 redefining a typedef with variably modified type.
11398 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11400 * c-decl.c (grokfield): Don't allow typedefs for structures or
11401 unions with no tag by default.
11402 * doc/extend.texi (Unnamed Fields): Update.
11404 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11406 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11407 Rewrite using indirect functions.
11408 (lwp_slwpcb): Ditto.
11409 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11410 (avx_vinsertf128<mode>): Ditto.
11412 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11414 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11417 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11419 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11420 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11422 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11424 PR rtl-optimization/48170
11425 * gcse.c (hoist_code): Remove bogus asserts.
11427 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11429 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11430 computation for prologue/epilogue.
11432 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11434 * Makefile.in (check-consistency): Remove.
11436 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11439 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11440 arange_table_in_use is 0, but either text_section_used or
11441 cold_text_section_used is true. Don't call it if
11442 !info_section_emitted.
11444 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11446 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11447 FUNCTION_VALUE_REGNO_P): Remove.
11448 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11450 * config/avr/avr.c (avr_ret_register): Make static inline.
11451 (avr_function_value_regno_p): New function.
11452 (avr_libcall_value): Make static. Add 'func' argument.
11453 (avr_function_value): Make static. Rename 'func' argument to
11454 'fn_decl_or_type', forward it to avr_libcall_value. Call
11455 avr_ret_register function instead of RET_REGISTER macro.
11456 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11458 2011-03-18 Jason Merrill <jason@redhat.com>
11461 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11463 2011-03-18 Richard Guenther <rguenther@suse.de>
11465 * doc/install.texi (--enable-gold): Remove.
11466 (--with-plugin-ld): Document.
11467 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11469 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11471 PR middle-end/47790
11472 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11473 again after expansion changes.
11475 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11477 * combine.c (try_combine): Do simplification only call of
11478 subst() on i2 even when i1 is present. Update comments.
11480 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11482 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11483 and UNSPEC_PCREL_SYMOFF.
11485 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11487 * config/s390/s390.md: Use define_c_enum for the unspec constant
11490 2011-03-18 Richard Henderson <rth@redhat.com>
11491 Jakub Jelinek <jakub@redhat.com>
11494 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11495 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11497 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11499 PR middle-end/47725
11500 * combine.c (cant_combine_insn_p): Don't check zero/sign
11501 extended hard registers.
11503 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11505 PR middle-end/47725
11506 * combine.c (cant_combine_insn_p): Check zero/sign extended
11509 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11511 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11512 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11513 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11514 Change return type to bool.
11515 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11517 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11520 * var-tracking.c (prepare_call_arguments): If CALL target
11521 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11522 pc instead of looking it up using cselib_lookup and use
11523 Pmode for it if x has VOIDmode.
11524 * dwarf2out.c (gen_subprogram_die): If also both first and
11525 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11528 * function.c (assign_parms): For data.passed_pointer parms
11529 use MEM of data.entry_parm instead of data.entry_parm itself
11530 as DECL_INCOMING_RTL.
11531 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11532 also when passed and declared mode is the same, DECL_RTL
11533 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11536 2011-03-16 Jeff Law <law@redhat.com>
11538 PR rtl-optimization/37273
11539 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11540 handle them like argument loads from stack slots. Do not double
11541 count memory for memory constants and argument loads from stack slots.
11543 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11546 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11548 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11551 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11553 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11556 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11558 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11559 Clear call_arg_locations and call_arg_loc_last always.
11561 PR middle-end/48152
11562 * var-tracking.c (prepare_call_arguments): If argument needs to be
11563 passed by reference, adjust argtype and mode.
11565 2011-03-17 Richard Guenther <rguenther@suse.de>
11567 PR middle-end/48134
11568 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11569 a value make sure to fold the statement.
11571 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11574 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11575 return condition with !cfun->calls_alloca.
11577 2011-03-17 Richard Guenther <rguenther@suse.de>
11580 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11581 origin for decls in other ltrans units.
11582 (input_varpool_node): Likewise.
11584 2011-03-17 Richard Guenther <rguenther@suse.de>
11586 PR middle-end/48165
11587 * tree-object-size.c (compute_object_offset): Properly return
11588 the offset operand of MEM_REFs as sizetype.
11590 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11592 PR rtl-optimization/48141
11593 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11594 * dse.c: Include params.h.
11595 (active_local_stores_len): New variable.
11596 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11598 (record_store, check_mem_read_rtx): Decrease it when removing
11600 (scan_insn): Likewise. Increase it when adding to chain, if it
11601 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11602 set active_local_stores to NULL before the addition.
11603 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11605 PR rtl-optimization/48141
11606 * dse.c (record_store): If no positions are needed in an insn
11607 that cannot be deleted, at least unchain it from active_local_stores.
11609 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11612 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11613 (lookup_type_die_strip_naming_typedef): ... here.
11614 (get_context_die): Use it.
11615 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11616 the anonymous struct named by the naming typedef.
11618 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11621 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11622 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11624 2011-03-16 Jeff Law <law@redhat.com>
11626 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11627 check for operands of conditional. Allow type to be a pointer.
11629 2011-03-16 Richard Guenther <rguenther@suse.de>
11631 PR tree-optimization/48149
11632 * fold-const.c (fold_binary_loc): Fold
11633 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11635 2011-03-16 Richard Guenther <rguenther@suse.de>
11637 PR tree-optimization/26134
11638 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11639 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11640 (non_rewritable_mem_ref_base): Handle complex type component
11641 accesses, constrain offsets for vector and complex extracts
11644 2011-03-16 Richard Guenther <rguenther@suse.de>
11646 PR tree-optimization/48146
11647 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11648 operands avoiding the need for renaming.
11650 2011-03-16 Richard Guenther <rguenther@suse.de>
11652 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11653 constant folding. Move MEM_REF canonicalization first.
11654 Rely on fold_const_aggregate_ref for initializer folding.
11655 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11657 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11659 PR middle-end/48136
11660 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11661 arg0/arg1 or their arguments are always fold converted to matching
11664 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11667 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11670 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11671 Handle in-tree gold.
11672 (ld_vers): Extract binutils version for gold.
11673 (gcc_cv_ld_hidden): Handle gold here.
11674 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11675 * configure: Regenerate.
11676 * config.in: Regenerate.
11677 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11678 -fuse-linker-plugin otherwise.
11679 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11680 (LINK_COMMAND_SPEC): Use it.
11681 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11683 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11685 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11686 * calls.c: Remove debug.h include.
11687 (emit_call_1): Don't call virtual_call_token debug hook.
11688 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11689 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11690 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11691 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11692 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11693 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11694 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11695 dwarf2out_virtual_call): Remove.
11696 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11697 copy_call_info and virtual_call hooks.
11698 (dwarf2out_init): Don't initialize vcall_insn_table,
11699 debug_dcall_section and debug_vcall_section.
11700 (prune_unused_types): Don't mark nodes from dcall_table.
11701 (dwarf2out_finish): Don't output dcall or vcall tables.
11702 * final.c (final_scan_insn): Don't call direct_call or
11703 virtual_call debug hooks.
11704 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11705 virtual_call_token, copy_call_info and virtual_call hooks.
11706 (debug_nothing_uid): Remove prototype.
11707 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11708 copy_call_info and virtual_call hooks.
11709 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11710 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11711 * debug.c (do_nothing_debug_hooks): Likewise.
11712 (debug_nothing_uid): Remove.
11713 * doc/invoke.texi (-fenable-icf-debug): Remove.
11714 * common.opt (-fenable-icf-debug): Likewise.
11716 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11717 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11718 call's MEM. Handle functions returning aggregate through a hidden
11719 first pointer. For virtual calls add clobbered pc to call arguments
11721 * dwarf2out.c (gen_subprogram_die): Emit
11722 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11726 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11727 * rtl.h (ENTRY_VALUE_EXP): Define.
11728 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11729 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11730 * print-rtl.c (print_rtx): Likewise.
11731 * gengtype.c (adjust_field_rtx_def): Likewise.
11732 * var-tracking.c (vt_add_function_parameter): Adjust
11733 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11734 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11735 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11736 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11737 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11739 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11740 Call var_location debug hook even on CALL_INSNs.
11741 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11742 * rtl.def (ENTRY_VALUE): New.
11743 * dwarf2out.c: Include cfglayout.h.
11744 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11745 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11746 (struct call_arg_loc_node): New type.
11747 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11748 tail_call_site_count): New variables.
11749 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11750 DW_TAG_GNU_call_site_parameter.
11751 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11752 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11753 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11754 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11755 and DW_AT_GNU_all_source_call_sites.
11756 (mem_loc_descriptor): Handle ENTRY_VALUE.
11757 (add_src_coords_attributes): Don't add enything if
11758 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11759 (dwarf2out_abstract_function): Save and clear call_arg_location,
11760 call_site_count and tail_call_site_count around dwarf2out_decl call.
11761 (gen_call_site_die): New function.
11762 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11763 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11764 (dwarf2out_function_decl): Clear call_arg_locations,
11765 call_arg_loc_last, set call_site_count and tail_call_site_count
11766 to -1 and free block_map.
11767 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11768 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11769 followed by any real instructions.
11770 (dwarf2out_begin_function): Set call_site_count and
11771 tail_call_site_count to 0.
11772 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11773 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11774 attempt to force a DIE for it and worst case remove the attribute.
11775 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11776 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11778 * var-tracking.c: Include tm_p.h.
11779 (vt_stack_adjustments): For calls call note_register_arguments.
11780 (argument_reg_set): New variable.
11781 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11782 ensure the VALUE is resolved.
11783 (call_arguments): New variable.
11784 (prepare_call_arguments): New function.
11785 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11786 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11787 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11788 always use the best expression.
11789 (vt_expand_loc): Add ignore_cur_loc argument.
11790 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11791 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11792 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11793 note for all calls.
11794 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11795 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11796 argument. Don't call cselib_preserve_only_values and
11797 cselib_reset_table.
11798 (note_register_arguments): New function.
11799 (vt_initialize): Compute argument_reg_set. Call
11800 vt_add_function_parameters before processing basic blocks instead of
11801 afterwards. For calls call prepare_call_arguments before calling
11802 cselib_process_insn.
11803 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11804 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11805 (var-tracking.o): Depend on $(TM_P_H).
11806 * cfglayout.h (insn_scope): New prototype.
11807 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11808 * cfglayout.c (insn_scope): No longer static.
11809 * insn-notes.def (CALL_ARG_LOCATION): New.
11810 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11811 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11812 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11813 nothing for DECL_EXTERNAL BLOCK_VARS.
11815 2011-03-16 Alan Modra <amodra@gmail.com>
11818 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11819 create invalid offset address for vsx splat insn.
11820 * config/rs6000/predicates.md (splat_input_operand): New.
11821 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11823 2011-03-15 Xinliang David Li <davidxl@google.com>
11826 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11827 (normalize_preds): New function.
11828 (is_use_properly_guarded): Normalize def predicates.
11830 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11833 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11834 in the output template.
11836 2011-03-15 Richard Guenther <rguenther@suse.de>
11838 PR middle-end/47650
11839 * tree-pretty-print.c (dump_function_declaration): Properly
11840 dump unprototyped and varargs function types.
11842 2011-03-15 Richard Guenther <rguenther@suse.de>
11844 PR tree-optimization/13954
11845 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11848 2011-03-15 Richard Guenther <rguenther@suse.de>
11850 PR tree-optimization/48037
11851 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11852 selects into BIT_FIELD_REFs.
11853 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11856 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11858 PR tree-optimization/48129
11859 * builtins.c (fold_builtin_snprintf): Convert to type of
11860 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11861 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11863 2011-03-15 Richard Guenther <rguenther@suse.de>
11865 PR tree-optimization/41490
11866 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11867 value but with VUSE.
11868 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11870 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11871 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11872 * tree-tailcall.c (find_tail_calls): Ignore returns.
11874 2011-03-15 Richard Guenther <rguenther@suse.de>
11876 PR middle-end/48031
11877 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11878 or variable-indexed array accesses when in gimple form.
11880 2011-03-15 Richard Guenther <rguenther@suse.de>
11882 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11884 2011-03-15 Alan Modra <amodra@gmail.com>
11887 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11888 presume symbol_refs without a symbol_ref_decl are suitably
11889 aligned, nor other trees we may see here. Handle anchor symbols.
11890 (legitimate_constant_pool_address_p): Comment. Add mode param.
11891 Check cmodel=medium addresses. Adjust all calls.
11892 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11893 creating cmodel=medium optimized access to locals.
11894 * config/rs6000/constraints.md (R): Pass QImode to
11895 legitimate_constant_pool_address_p.
11896 * config/rs6000/predicates.md (input_operand): Pass mode to
11897 legitimate_constant_pool_address_p.
11898 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11901 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11904 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11905 64-bit constants being loaded into registers other than GPRs such
11906 as loading 0 into a VSX register.
11908 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11910 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11912 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11914 PR middle-end/47917
11915 * builtins.c (fold_builtin_snprintf): New function.
11916 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11917 (fold_builtin_4): Likewise.
11919 PR middle-end/38878
11920 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11921 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11922 and C - X == X also strip nops from +/-/p+ operand.
11923 When optimizing -X == C, fold C to arg0's type.
11926 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11927 emit it as add_AT_int instead of add_AT_unsigned.
11929 2011-03-14 Tom Tromey <tromey@redhat.com>
11931 * unwind-dw2.c: Include sys/sdt.h if it exists.
11932 (_Unwind_DebugHook): Use STAP_PROBE2.
11933 * config.in, configure: Rebuild.
11934 * configure.ac: Check for sys/sdt.h.
11936 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11938 * config/i386/i386.md (ROUND_FLOOR): New constant.
11939 (ROUND_CEIL): Ditto.
11940 (ROUND_TRUNC): Ditto.
11941 (ROUND_MXCSR): Ditto.
11942 (ROUND_NO_EXC): Ditto.
11943 (rint<mode>2): Use new defines instead of numerical constants.
11944 (floor<mode>2): Ditto.
11945 (ceil<mode>2): Ditto.
11946 (btrunc<mode>2): Ditto.
11947 * config/i386/i386-builtin-types.def: Define ROUND function type
11949 * config/i386/i386.c (enum ix86_builtins): Add
11950 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11951 (struct builtin_description): Add
11952 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11953 (ix86_expand_sse_round): New static function.
11954 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11956 (ix86_builtin_vectorized_function): Handle
11957 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11959 2011-03-14 Tom Tromey <tromey@redhat.com>
11961 * c-parser.c (c_parser_asm_string_literal): Clear
11962 warn_overlength_strings.
11964 2011-03-14 Tom Tromey <tromey@redhat.com>
11966 * c-parser.c (disable_extension_diagnostics): Save
11967 warn_overlength_strings.
11968 (restore_extension_diagnostics): Restore warn_overlength_strings.
11970 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11972 * BASE-VER: Change to 4.7.0.
11974 2011-03-14 Richard Guenther <rguenther@suse.de>
11976 PR middle-end/48098
11977 * tree.c (build_vector_from_val): Adjust assert to requirements
11980 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11983 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11985 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11987 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11988 terms of target_flags_explicit. Adjust copyright year.
11990 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11991 * config/rs6000/t-freebsd: New file. Add override for
11994 2011-03-13 Chris Demetriou <cgd@google.com>
11996 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11997 (-fno-diagnostics-show-option): this, to reflect current default.
11998 (-Werror=): Update text about -fno-diagnostics-show-option.
12000 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12003 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12004 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12005 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12006 mode is not V2DImode or V2DFmode.
12007 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12008 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12009 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12011 (movdi_internal64): Likewise.
12013 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12015 PR tree-optimization/47127
12016 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12018 (set_cloog_options): Same.
12019 (scop_to_clast): Same.
12020 (print_clast_stmt): Do not call cloog_state_malloc and
12022 (print_generated_program): Same.
12024 * graphite-clast-to-gimple.h (cloog_state): Declared.
12025 (scop_to_clast): Adjust declaration.
12026 * graphite.c (cloog_state): Defined here.
12027 (graphite_initialize): Call cloog_state_malloc.
12028 (graphite_finalize): Call cloog_state_free.
12030 2011-03-11 Jason Merrill <jason@redhat.com>
12032 * attribs.c (lookup_attribute_spec): Take const_tree.
12035 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12037 * config/sparc/sparc.c (sparc_option_override): Use
12038 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12040 2011-03-11 Richard Guenther <rguenther@suse.de>
12042 PR tree-optimization/48067
12043 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12044 multiplication result will be only used once on the target
12047 2011-03-11 Richard Guenther <rguenther@suse.de>
12049 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12051 2011-03-11 Richard Guenther <rguenther@suse.de>
12054 * tree.c (find_decls_types_r): Do not walk types only reachable
12055 from IDENTIFIER_NODEs.
12057 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12059 PR middle-end/48044
12060 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12061 all vnode->force_output nodes as needed.
12063 2011-03-11 Jason Merrill <jason@redhat.com>
12066 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12067 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12069 2011-03-11 Martin Jambor <mjambor@suse.cz>
12071 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12074 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12076 PR tree-optimization/48063
12077 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12078 inline functions called once if !tree_can_inline_p (node->callers).
12080 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12082 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12084 * config/score/score3.c: Delete.
12085 * config/score/score3.h: Delete.
12086 * config/score/mul-div.S: Delete.
12087 * config/score/sfp-machine.h: Add new file.
12088 * config/score/constraints.md: Add new file.
12089 * config/score/t-score-softfp: Add new file.
12090 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12091 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12092 (score7_extra_constraint): Delete.
12093 (score7_option_override): Remove unused code.
12094 * config/score/score.c: Remove score3 and score5 define and code.
12095 * config/score/score.h: Remove score3 and score5 define and code.
12096 * config/score/score.md: Remove score3 template and unusual insn.
12097 * config/score/score.opt: Remove score3 and score5 options.
12099 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12101 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12102 when _HPUX_SOURCE is defined.
12103 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12105 2011-03-10 Jason Merrill <jason@redhat.com>
12108 * stor-layout.c (layout_type): Don't set structural equality
12109 on arrays of incomplete type.
12110 * tree.c (type_hash_eq): Handle comparing them properly.
12112 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12115 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12116 result mode matches original rtl mode.
12118 2011-03-10 Nick Clifton <nickc@redhat.com>
12120 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12121 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12123 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12125 PR rtl-optimization/47866
12126 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12127 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12128 if target wasn't scalar.
12129 * function.c (assign_stack_temp_for_type): Assert that neither
12130 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12131 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12133 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12135 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12137 * config/s390/s390-protos.h (s390_label_align): New prototype.
12138 * config/s390/s390.c (s390_label_align): New function.
12139 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12141 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12144 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12145 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12146 (output_vec_const_move): Ditto.
12148 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12150 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12151 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12152 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12153 Change 'rclass' argument and result type to reg_class_t.
12154 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12156 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12158 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12159 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12160 (TARGET_MEMORY_MOVE_COST): Define.
12161 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12163 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12166 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12169 PR tree-optimization/48022
12170 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12173 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12176 * var-tracking.c (find_use_val): Return NULL for
12177 cui->sets && cui->store_p BLKmode MEMs.
12179 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12181 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12183 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12184 xstormy16_print_operand_address): Remove.
12185 * config/stormy16/stormy16.c (xstormy16_print_operand,
12186 xstormy16_print_operand_address): Make static.
12187 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12189 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12192 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12193 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12196 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12199 * cfgloopmanip.c (fix_bb_placements): Return immediately
12200 if FROM is BASE_LOOP's header.
12202 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12204 * gimplify.c (gimplify_function_tree): Fix building calls
12205 to __builtin_return_address.
12207 2011-03-07 Alan Modra <amodra@gmail.com>
12209 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12210 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12211 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12212 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12214 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12215 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12216 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12217 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12218 * config/rs6000/rs6000.c
12219 (rs6000_elf_end_indicate_exec_stack): Rename to..
12220 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12221 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12222 (rs6000_file_start): ..here.
12223 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12224 file scope variables.
12225 (call_ABI_of_interest): New function.
12226 (init_cumulative_args): Set above vars when function return value
12227 is a float, vector, or small struct.
12228 (rs6000_function_arg_advance_1): Likewise for function args.
12229 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12230 references float args.
12232 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12234 * doc/cfg.texi: Remove "See" before @ref.
12235 * doc/invoke.texi: Likewise.
12237 2011-03-05 Jason Merrill <jason@redhat.com>
12239 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12241 2011-03-05 Anthony Green <green@moxielogic.com>
12243 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12245 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12247 PR rtl-optimization/47899
12248 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12249 to flow_loop_nested_p when moving the loop upward.
12251 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12254 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12256 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12258 PR tree-optimization/47967
12259 * ipa-cp.c (build_const_val): Return NULL instead of creating
12260 VIEW_CONVERT_EXPR for mismatching sizes.
12261 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12262 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12263 give up on versioning.
12265 2011-03-05 Alan Modra <amodra@gmail.com>
12268 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12269 full cmodel medium/large lo_sum + high addresses.
12271 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12273 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12274 pool references in UNSPEC_LTREL_OFFSET.
12276 2011-03-04 Jan Hubicka <jh@suse.cz>
12279 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12280 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12281 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12283 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12284 cgraph_add_thunk): Add node pointers.
12285 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12286 associated to right node.
12287 (input_node): Update use of cgraph_same_body_alias
12288 and cgraph_add_thunk.
12290 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12292 * config/i386/i386.opt (mprefer-avx128): New flag.
12293 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12294 modes when the flag -mprefer-avx128 is on.
12296 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12298 * dwarf2out.c (compare_loc_operands): Fix address handling.
12300 2011-03-04 Alan Modra <amodra@gmail.com>
12302 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12304 2011-03-04 Richard Guenther <rguenther@suse.de>
12306 PR middle-end/47968
12307 * expmed.c (extract_bit_field_1): Prefer vector modes that
12308 vec_extract patterns can handle.
12310 2011-03-04 Richard Guenther <rguenther@suse.de>
12312 PR middle-end/47975
12313 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12315 2011-03-04 Richard Henderson <rth@redhat.com>
12317 * explow.c (emit_stack_save): Remove 'after' parameter.
12318 (emit_stack_restore): Likewise.
12319 * expr.h: Update to match.
12320 * builtins.c, calls.c, stmt.c: Likewise.
12321 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12322 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12323 * function.c (expand_function_end): Insert the emit_stack_save
12324 sequence before parm_birth_insn instead of after.
12326 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12328 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12329 (ssse3_pmaddubsw128): Ditto.
12330 (ssse3_pmaddubsw): Ditto.
12332 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12334 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12336 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12339 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12340 on TYPE_SIZE_UNIT if it is a DECL.
12343 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12344 first operand is not is_gimple_mem_ref_addr, try to fold it.
12345 If the operand still isn't is_gimple_mem_ref_addr, clear
12348 2011-03-03 Richard Guenther <rguenther@suse.de>
12350 PR middle-end/47283
12351 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12353 (refs_may_alias_p_1): For release branches return true if
12354 we are confused by our input.
12356 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12358 * config/s390/s390.c (s390_function_value): Rename to ...
12359 (s390_function_and_libcall_value): ... this.
12360 (s390_function_value): New function.
12361 (s390_libcall_value): New function.
12362 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12363 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12364 target macro definitions.
12365 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12367 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12369 * config/i386/freebsd64.h (CC1_SPEC): Define.
12370 * config/i386/linux64.h (CC1_SPEC): Define.
12371 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12373 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12375 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12377 * config/stormy16/stormy16.c: Include reload.h.
12378 (xstormy16_memory_move_cost): New function.
12379 (TARGET_MEMORY_MOVE_COST): Define.
12381 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12383 PR rtl-optimization/47925
12384 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12385 with side effects. Remove the more-specific check for volatile asms.
12387 2011-03-02 Alan Modra <amodra@gmail.com>
12390 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12391 toc relative addresses for valid offsets.
12393 2011-03-01 Richard Guenther <rguenther@suse.de>
12395 PR tree-optimization/47890
12396 * tree-vect-loop.c (get_initial_def_for_induction): Set
12397 related stmt properly.
12399 2011-03-01 Richard Guenther <rguenther@suse.de>
12402 * lto-streamer.c (lto_record_common_node): Also register
12403 the canonical type.
12405 2011-03-01 Richard Guenther <rguenther@suse.de>
12408 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12409 Do not stream DECL_ABSTRACT_ORIGIN.
12410 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12411 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12412 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12413 Do not stream DECL_ABSTRACT_ORIGIN.
12414 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12415 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12417 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12419 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12420 FUNCTION_VALUE_REGNO_P): Remove.
12421 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12422 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12423 Add 'outgoing' argument.
12424 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12426 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12427 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12429 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12432 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12433 (lookup_filename): Likewise.
12434 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12436 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12437 Jakub Jelinek <jakub@redhat.com>
12439 PR middle-end/47893
12440 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12441 (assign_stack_local_1): Change last argument type to int.
12442 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12443 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12444 don't record padding space into frame_space_list nor use those areas.
12445 (assign_stack_local): Adjust caller.
12446 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12447 of assign_stack_local, pass 0 as last argument.
12448 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12451 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12454 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12455 Use target address_mode and pointer_mode hooks instead of hardcoded
12456 Pmode and ptr_mode. Handle some simple cases of extending if
12457 POINTERS_EXTEND_UNSIGNED < 0.
12458 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12459 Call convert_debug_memory_address.
12460 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12461 convert_debug_memory_address.
12463 PR middle-end/46790
12464 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12465 * configure: Regenerated.
12466 * config.in: Regenerated.
12467 * varasm.c (default_function_section): Return NULL
12468 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12470 2011-02-28 Martin Jambor <mjambor@suse.cz>
12472 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12473 the description to match the printed values.
12475 2011-02-28 Richard Guenther <rguenther@suse.de>
12477 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12478 of the copied scope tree.
12480 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12482 * doc/extend.texi (Function Attributes): Avoid deeply (and
12483 wrongly) nested tables.
12485 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12487 PR middle-end/47903
12488 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12489 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12490 r isn't op0 nor op1.
12492 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12494 * config/avr/avr.md: Remove magic comment for emacs.
12496 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12499 * config/avr/avr.c (avr_option_override): Use error on bad options.
12500 (avr_help): New function.
12501 (TARGET_HELP): Define.
12503 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12506 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12507 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12509 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12511 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12512 (ARM Options): Ditto.
12513 (i386 and x86-64 Options): Ditto.
12514 (RX Options): Ditto.
12515 (SPARC Options): Ditto.
12517 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12519 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12520 FreeBSD 6 and later. Generally use cpu generic.
12522 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12524 * doc/cpp.texi: Update copyright years.
12526 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12529 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12531 2011-02-25 Jon Beniston <jon@beniston.com>
12534 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12535 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12536 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12537 (lm32_block_move_inline): Add type cast to remove warning.
12538 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12539 (gen_int_relational): Move declarations to start of function.
12541 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12543 PR tree-optimization/45470
12544 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12545 can throw internally only.
12546 * tree-vect-stmts.c (vectorizable_call): Likewise.
12548 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12550 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12551 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12552 * config/stormy16/stormy16-protos.h
12553 (xstormy16_preferred_reload_class): Remove.
12554 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12555 static. Change 'rclass' argument and return type to reg_class_t.
12556 (TARGET_PREFERRED_RELOAD_CLASS,
12557 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12559 2011-02-24 Richard Guenther <rguenther@suse.de>
12561 * lto-streamer-in.c (input_bb): Do not find referenced vars
12562 in debug statements.
12564 2011-02-23 Jason Merrill <jason@redhat.com>
12566 * common.opt (fabi-version): Document v5 and v6.
12568 2011-02-23 Richard Guenther <rguenther@suse.de>
12570 PR tree-optimization/47849
12571 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12573 2011-02-23 Jie Zhang <jie@codesourcery.com>
12575 * opts-common.c (decode_cmdline_option): Print empty string
12576 argument as "" in decoded->orig_option_with_args_text.
12577 * gcc.c (execute): Print empty string argument as ""
12578 in the verbose output.
12579 (do_spec_1): Keep empty string argument.
12581 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12583 * config.gcc: Declare score-* and crx-* obsolete.
12585 2011-02-23 Jie Zhang <jie@codesourcery.com>
12587 PR rtl-optimization/47763
12588 * web.c (web_main): Ignore naked clobber when replacing register.
12590 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12592 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12595 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12598 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12600 2011-02-22 Mike Stump <mikestump@comcast.net>
12602 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12604 * configure: Regenerate.
12606 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12608 PR rtl-optimization/46002
12609 * ira-color.c (update_copy_costs): Change class intersection
12610 test to reg_class_contents[] test of 'hard_regno'.
12612 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12614 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12615 than Driver option.
12616 * config/hpux11.opt (mt): Likewise.
12617 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12618 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12619 * config/vax/elf.opt (mno-asm-pic): Likewise.
12620 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12622 2011-02-21 Mike Stump <mikestump@comcast.net>
12625 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12626 tree so we can get save the type.
12627 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12628 for CFString instead of trying to use past the end of the builtins.
12629 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12630 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12631 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12632 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12633 Rename to darwin_builtin_cfstring.
12634 (darwin_init_cfstring_builtins): Return the built type.
12636 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12639 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12640 (_mm256_insert_epi64): Use _mm_insert_epi64.
12642 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12644 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12645 * config/stormy16/stormy16-protos.h
12646 (xstormy16_mode_dependent_address_p): Remove.
12647 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12648 Make static. Change return type to bool. Change argument type to
12649 const_rtx. Remove dead code.
12650 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12652 2011-02-21 Richard Guenther <rguenther@suse.de>
12655 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12656 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12657 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12659 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12660 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12662 2011-02-20 Richard Guenther <rguenther@suse.de>
12665 * tree.c (free_lang_data_in_decl): Clean builtins from
12666 the TU decl BLOCK_VARS.
12668 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12672 * haifa-sched.c (fix_tick_ready): Skip tick computation
12675 2011-02-19 Richard Guenther <rguenther@suse.de>
12678 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12679 Remove lazy BLOCK_VARS streaming.
12680 (lto_input_ts_block_tree_pointers): Likewise.
12681 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12683 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12685 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12687 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12689 * config/i386/biarch32.h, config/i386/mach.h,
12690 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12692 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12695 * config/i386/i386.md (peephole2 for shift and plus): Use
12696 operands[1] original mode in the first insn.
12698 2011-02-18 Mike Stump <mikestump@comcast.net>
12700 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12702 2011-02-18 Jan Hubicka <jh@suse.cz>
12704 PR middle-end/47788
12705 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12706 to zero when the function is not inlinable at all.
12708 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12710 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12711 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12712 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12713 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12714 * config/pa/t-pa64: Likewise.
12715 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12717 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12720 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12722 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12725 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12727 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12729 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12730 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12731 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12732 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12733 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12734 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12735 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12736 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12737 m32r_legitimate_address_p): New functions.
12738 * config/m32r/constraints.md (constraint "S"): Don't use
12739 STORE_PREINC_PREDEC_P.
12740 (constraint "U"): Don't use LOAD_POSTINC_P.
12742 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12744 PR rtl-optimization/46178
12745 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12746 compute ira_hard_regno_cover_class[].
12748 2011-02-18 Richard Guenther <rguenther@suse.de>
12751 * lto-streamer.h (lto_global_var_decls): Declare.
12752 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12753 statics for global var processing.
12755 2011-02-18 Richard Guenther <rguenther@suse.de>
12757 PR tree-optimization/47737
12758 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12759 edge dominance check.
12761 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12764 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12765 avoid invalid rtx sharing.
12767 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12769 * doc/cpp.texi (Obsolete Features): Add background on the
12770 origin of assertions.
12772 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12774 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12776 * config/darwin.c (output_objc_section_asm_op): Added support for
12778 (is_objc_metadata): New.
12779 (darwin_objc2_section): New.
12780 (darwin_objc1_section): New.
12781 (machopic_select_section): Added support for ABI v1 and v2.
12782 (darwin_emit_objc_zeroed): New.
12783 (darwin_output_aligned_bss): Detect objc metadata and treat it
12785 (darwin_asm_output_aligned_decl_common): Same.
12786 (darwin_asm_output_aligned_decl_local): Same.
12787 * config/darwin-sections.def: Updated for ABI v1 and v2.
12788 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12789 compiling Objective-C code for the NeXT runtime, default to using
12790 ABI version 0 for 32-bit, and version 2 for 64-bit.
12792 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12794 * common.opt (optimize_fast): New Variable.
12795 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12796 instead of local variable ofast.
12798 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12800 * doc/invoke.texi (fobjc-abi-version): Documented.
12801 (fobjc-nilcheck): Documented.
12802 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12805 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12808 * common.opt (export-dynamic): New Driver option.
12809 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12811 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12813 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12815 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12816 Jan Hubicka <jh@suse.cz>
12820 * cfgexpand.c (account_used_vars_for_block): Remove.
12821 (estimated_stack_frame_size): Use referenced vars.
12822 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12823 that were referenced in the original function. Test src_fn
12824 rather than cfun. Drop redundant get_var_ann.
12825 (setup_one_parameter): Drop redundant get_var_ann.
12826 (declare_return_variable): Likewise.
12827 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12828 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12829 * ipa-inline.c (compute_inline_parameters): Do not compute
12830 disregard_inline_limits here.
12831 (compute_inlinable_for_current, pass_inlinable): New.
12832 (pass_inline_parameters): Require PROP_referenced_vars.
12833 * cgraphunit.c (cgraph_process_new_functions): Don't run
12834 compute_inline_parameters explicitly unless function is in SSA form.
12835 (cgraph_analyze_function): Set .disregard_inline_limits.
12836 * tree-sra.c (convert_callers): Compute inliner parameters
12837 only for functions already in SSA form.
12839 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12841 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12842 -mlittle-endian-data.
12844 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12846 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12847 -mno-fpu, not -fpu and -no-fpu.
12848 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12849 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12851 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12854 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12855 input reload with PLUS RTX.
12857 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12859 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12860 of InverseVar(MDMX).
12862 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12864 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12867 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12869 * config/mn10300/mn10300.opt (mno-crt0): New.
12871 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12873 * config/m68k/uclinux.opt (static-libc): New Driver option.
12875 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12877 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12879 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12881 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12882 %{muser-extend-enabled}.
12884 2011-02-16 Richard Guenther <rguenther@suse.de>
12886 PR tree-optimization/47738
12887 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12888 the TODO from tree_predictive_commoning.
12890 2011-02-15 Jeff Law <law@redhat.com>
12893 2011-01-25 Jeff Law <law@redhat.com>
12895 PR rtl-optimization/37273
12896 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12897 handle them like argument loads from stack slots. Do not double
12898 count memory for memory constants and argument loads from stack slots.
12900 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12902 PR middle-end/47725
12903 * combine.c (cant_combine_insn_p): Revert the last change.
12905 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12908 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12909 mode for vector constants. Remove code that checks for TImode.
12911 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12915 * cgraph.h (compute_inline_parameters): Return void.
12916 * ipa-inline.c (compute_inline_parameters): Adjust.
12918 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12922 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12924 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12925 * ipa-inline.c (compute_inline_parameters): Adjust.
12927 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12931 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12932 Adjust all users. Pass FN to...
12933 * tree-flow-inline.h (first_referenced_var): ... this. Add
12935 * ipa-struct-reorg.c: Adjust.
12936 * tree-dfa.c: Adjust.
12937 * tree-into-ssa.c: Adjust.
12938 * tree-sra.c: Adjust.
12939 * tree-ssa-alias.c: Adjust.
12940 * tree-ssa-live.c: Adjust.
12941 * tree-ssa.c: Adjust.
12942 * tree-ssanames.c: Adjust.
12943 * tree-tailcall.c: Adjust.
12945 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12949 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12950 Adjust all callers.
12951 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12952 * tree-flow-inline.h: Adjust.
12953 * gimple-pretty-print.c: Adjust.
12954 * tree-into-ssa.c: Adjust.
12955 * tree-ssa.c: Adjust.
12956 * cfgexpand.c: Adjust.
12958 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12960 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12961 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12962 (EXTRA_CONSTRAINT): Delete.
12963 * config/iq2000/constraints.md: New file.
12964 * config/iq2000/iq2000.md: Include it.
12965 (define_insn ""): Delete.
12966 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12967 unsupported constraint letters from patterns.
12968 (call_value, call_value_internal1): Likewise.
12969 (call_value_multiple_internal1): Likewise.
12971 2011-02-15 Nick Clifton <nickc@redhat.com>
12973 * config/mn10300/mn10300.c: Include tm-constrs.h.
12974 (struct liw_data): New data structure describing an LIW candidate
12976 (extract_bundle): Use struct liw_data. Allow small integer
12977 operands for some instructions.
12978 (check_liw_constraints): Use struct liw_data. Remove swapped
12979 parameter. Add comments describing the checks. Fix bug when
12980 assigning the source of liw1 to the source of liw2.
12981 (liw_candidate): Delete. Code moved into extract_bundle.
12982 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12984 * config/mn10300/predicates.md (liw_operand): New predicate.
12985 Allows registers and small integer constants.
12986 * config/mn10300/constraints.md (O): New constraint. Accetps
12987 integers in the range -8 to +7 inclusive.
12988 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12989 for moving a small integer into a register. Give this alternative
12991 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12992 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12993 using the J,K,L and M constraints,
12994 (liw): Remove SI mode on second operands to allow for HI and QI
12996 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12999 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13001 PR middle-end/47725
13002 * combine.c (cant_combine_insn_p): Check zero/sign extended
13005 2011-02-15 Richard Guenther <rguenther@suse.de>
13007 PR tree-optimization/47743
13008 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13009 for a non-type-compatible VN lookup bail out.
13011 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13013 * config/fr30/constraints.md: New file.
13014 * config/fr30/fr30.md: Include it.
13015 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13016 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13017 (EXTRA_CONSTRAINT): Delete.
13019 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13021 * config/frv/constraints.md: New file.
13022 * config/frv/predicates.md: Include it.
13023 * config/frv/frv.c (reg_class_from_letter): Delete.
13024 (frv_option_override): Don't initialize it.
13025 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13026 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13027 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13028 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13029 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13030 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13031 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13032 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13033 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13034 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13035 (REG_CLASS_FROM_CONSTRAINT): Delete.
13037 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13039 PR middle-end/47581
13040 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13041 if frame size is 0 in a leaf function.
13043 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13046 * config/alpha/host-osf.c: New file.
13047 * config/alpha/x-osf: New file.
13048 * config.host (alpha*-dec-osf*): Use it.
13050 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13052 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13053 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13054 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13055 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13057 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13059 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13061 * config/stormy16/constraints.md: New file.
13062 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13063 Use satisfies_constraint_Q and satisfies_constraint_R.
13064 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13066 (xstormy16_legitiamte_address_p): Declare.
13067 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13068 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13069 (EXTRA_CONSTRAINT): Delete.
13070 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13072 (xstormy16_extra_constraint_p): Delete.
13074 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13076 PR tree-optimization/46494
13077 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13078 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13079 (pass_rtl_loop_done): Add TODO_verify_flow.
13080 * fwprop.c (pass_rtl_fwprop): Likewise.
13081 * modulo-sched.c (pass_sms): Likewise.
13082 * tree-ssa-dom.c (pass_dominator): Likewise.
13083 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13084 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13085 (pass_tree_loop_done): Likewise.
13086 * tree-ssa-pre.c (execute_pre): Likewise.
13087 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13088 * tree-ssa-sink.c (pass_sink_code): Likewise.
13089 * tree-vrp.c (pass_vrp): Likewise.
13091 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13093 * config/v850/constraints.md: New file.
13094 * config/v850/v850.md: Include it.
13095 * config/v850/predicates.md (reg_or_0_operand): Use
13096 satisfies_constraint_G.
13097 (special_symbolref_operand): Use satisfies_constraint_K.
13098 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13099 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13100 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13101 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13102 (EXTRA_CONSTRAINT): Delete.
13103 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13104 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13105 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13107 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13110 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13113 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13115 * config/mcore/constraints.md: New file.
13116 * config/mcore/mcore.md: Include it.
13117 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13118 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13119 (REG_CLASS_FROM_LETTER): Delete.
13120 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13121 insn_const_int_ok_for_constraint.
13122 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13123 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13124 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13125 (EXTRA_CONSTRAINT): Delete.
13127 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13130 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13131 (IS_SIGHANDLER): Define.
13132 (sparc64_is_sighandler): New function, split off from
13133 sparc64_fallback_frame_state.
13134 (sparc_is_sighandler): New function, split off from
13135 sparc_fallback_frame_state.
13136 (sparc64_fallback_frame_state): Merge with ...
13137 (sparc_fallback_frame_state): ... this into ...
13138 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13139 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13140 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13141 stack instead of hardcoded offsets.
13143 2011-02-14 Andriy Gapon <avg@freebsd.org>
13146 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13148 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13150 * configure: Regenerate.
13152 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13155 * gcc.c (asm_options): Correct spec matching --target-help.
13157 2011-02-12 Martin Jambor <mjambor@suse.cz>
13159 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13160 to gimple call error.
13162 2011-02-12 Mike Stump <mikestump@comcast.net>
13164 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13165 comments in backslash regions.
13167 2011-02-12 Mike Stump <mikestump@comcast.net>
13168 Jakub Jelinek <jakub@redhat.com>
13169 Iain Sandoe <iains@gcc.gnu.org>
13172 * dwarf2out.c (output_cfa_loc): When required, apply the
13173 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13174 (output_loc_sequence): Likewise.
13175 (output_loc_operands_raw): Likewise.
13176 (output_loc_sequence_raw): Likewise.
13177 (output_cfa_loc): Likewise.
13178 (output_loc_list): Suppress register number adjustment when
13179 calling output_loc_sequence()
13180 (output_die): Likewise.
13182 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13184 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13186 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13187 xtensa_memory_move_cost): New functions.
13188 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13190 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13193 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13194 in the current directory.
13195 * configure: Rebuilt.
13197 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13199 * config/darwin.c (darwin_override_options): Add a hunk missed
13200 from the commit of r168571. Trim comment line lengths and
13201 correct indents of the preceding block.
13203 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13205 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13208 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13210 * common.opt (nostartfiles): New Driver option.
13212 2011-02-11 Xinliang David Li <davidxl@google.com>
13214 PR tree-optimization/47707
13215 * tree-chrec.c (convert_affine_scev): Keep type precision.
13217 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13219 PR tree-optimization/47420
13220 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13222 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13224 PR rtl-optimization/47614
13225 * rtl.h (check_for_inc_dec): Declare.
13226 * dse.c (check_for_inc_dec): Externalize...
13227 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13228 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13230 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13233 * gcc.c (main): Do not compile inputs if there were errors in
13235 * opts-common.c (read_cmdline_option): Check for wrong language
13236 after other error checks.
13238 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13240 * cgraph.c: Fix comment typos.
13241 * cgraph.h: Likewise.
13242 * cgraphunit.c: Likewise.
13243 * ipa-cp.c: Likewise.
13244 * ipa-inline.c: Likewise.
13245 * ipa-prop.c: Likewise.
13246 * ipa-pure-const.c: Likewise.
13247 * ipa-ref.c: Likewise.
13248 * ipa-reference.c: Likewise.
13250 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13253 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13255 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13258 * doc/sourcebuild.texi (Require Support): Document
13259 dg-require-ascii-locale.
13261 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13263 * doc/lto.texi (Write summary): Fix missing parentheses.
13265 2011-02-10 DJ Delorie <dj@redhat.com>
13267 * config/m32c/m32c.c (m32c_option_override): Disable
13268 -fcombine-stack-adjustments until flag value tracking and compare
13269 optimization can be rewritten.
13271 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13273 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13275 (PROCESSOR_DEFAULT64): Likewise.
13277 2011-02-10 Richard Henderson <rth@redhat.com>
13279 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13280 change from 2011-02-03.
13281 * config/rx/rx.c (flags_from_code): Likewise.
13282 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13283 is valid, n/pz otherwise.
13284 (rx_select_cc_mode): Return CCmode if Y is not zero.
13286 2011-02-10 Richard Guenther <rguenther@suse.de>
13288 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13290 2011-02-10 Richard Guenther <rguenther@suse.de>
13292 PR tree-optimization/47677
13293 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13295 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13298 * combine.c (make_compound_operation): Only change shifts into
13299 multiplication for SCALAR_INT_MODE_P.
13301 2011-02-10 Jie Zhang <jie@codesourcery.com>
13305 2011-02-05 Jie Zhang <jie@codesourcery.com>
13307 * web.c (entry_register): Don't clobber the number of the
13308 first uninitialized reference in used[].
13310 2011-02-09 Richard Guenther <rguenther@suse.de>
13312 PR tree-optimization/47664
13313 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13316 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13320 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13322 (PROCESSOR_DEFAULT64): Same.
13323 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13325 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13327 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13329 2011-02-09 Martin Jambor <mjambor@suse.cz>
13331 PR middle-end/45505
13332 * tree-sra.c (struct access): New flags grp_scalar_read and
13333 grp_scalar_write. Changed description of assignment read and write
13335 (dump_access): Dump new flags, reorder all of them.
13336 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13337 to detect multiple scalar reads.
13338 (analyze_access_subtree): Use the new scalar read write flags instead
13339 of the old flags. Adjusted comments.
13341 2011-02-08 DJ Delorie <dj@redhat.com>
13344 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13347 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13349 * config/m68k/uclinux.opt: New.
13350 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13352 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13354 * config/cris/elf.opt (sim): New Driver option.
13356 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13358 * config/xtensa/elf.opt: New.
13359 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13361 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13363 * config/vax/elf.opt: New.
13364 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13366 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13368 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13370 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13372 * config/gnu-user.opt: New.
13373 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13374 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13375 *-*-uclinux*): Use gnu-user.opt.
13377 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13379 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13380 * config/i386/gnu.h (CPP_SPEC): Likewise.
13382 2011-02-08 Ian Lance Taylor <iant@google.com>
13384 * common.opt (fcx-limited-range): Add SetByCombined flag.
13385 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13386 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13387 (fassociative-math, freciprocal-math): Likewise.
13388 (funsafe-math-optimizations): Likewise.
13389 * opth-gen.awk: Handle SetByCombined.
13390 * optc-gen.awk: Likewise.
13391 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13392 (set_unsafe_math_optimizations_flags): Likewise.
13393 * doc/options.texi (Option properties): Document SetByCombined.
13395 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13397 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13398 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13399 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13400 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13401 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13403 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13405 PR tree-optimization/46834
13406 PR tree-optimization/46994
13407 PR tree-optimization/46995
13408 * graphite-sese-to-poly.c (used_outside_reduction): New.
13409 (detect_commutative_reduction): Call used_outside_reduction.
13410 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13411 translate_scalar_reduction_to_array only when at least one
13412 loop-phi/close-phi tuple has been detected.
13414 2011-02-08 Richard Guenther <rguenther@suse.de>
13416 PR middle-end/47639
13417 * tree-vect-generic.c (expand_vector_operations_1): Update
13419 (expand_vector_operations): ... not here. Cleanup EH info
13420 and the CFG if required.
13422 2011-02-08 Richard Guenther <rguenther@suse.de>
13424 PR tree-optimization/47641
13425 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13426 require type compatibility.
13428 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13430 * gimple-low.c (lower_function_body): Don't remove the location of
13431 the return statement here.
13432 (lower_gimple_return): Do it here instead but only if the return
13433 statement is actually used twice.
13435 2011-02-08 Richard Guenther <rguenther@suse.de>
13437 PR tree-optimization/47632
13438 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13439 unused up_to_stmt parameter, return whether cfg-cleanup is
13440 necessary, remove EH info properly.
13441 (forward_propagate_into_gimple_cond): Adjust caller.
13442 (forward_propagate_into_cond): Likewise.
13443 (forward_propagate_comparison): Likewise.
13444 (tree_ssa_forward_propagate_single_use_vars): Make
13445 forward_propagate_comparison case similar to the two others.
13447 2011-02-08 Nick Clifton <nickc@redhat.com>
13449 * config/mn10300/mn10300.opt (mliw): New command line option.
13450 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13451 (liw_bundling): New automaton.
13452 (liw): New attribute.
13453 (liw_op): New attribute.
13454 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13455 (movsi_internal): Add LIW attributes.
13456 (andsi3): Likewise.
13457 (iorsi3): Likewise.
13458 (xorsi3): Likewise.
13459 (addsi3): Separate register and immediate alternatives.
13460 Add LIW attributes.
13461 (subsi3): Likewise.
13463 (aslsi3): Likewise.
13464 (lshrsi3): Likewise.
13465 (ashrsi3): Likewise.
13466 (liw): New pattern.
13467 * config/mn10300/mn10300.c (liw_op_names): New
13468 (mn10300_print_operand): Handle 'W' operand descriptor.
13469 (extract_bundle): New function.
13470 (check_liw_constraints): New function.
13471 (liw_candidate): New function.
13472 (mn10300_bundle_liw): New function.
13473 (mn10300_reorg): New function.
13474 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13475 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13476 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13477 __LIW__ or __NO_LIW__.
13478 * doc/invoke.texi: Describe the -mliw command line option.
13480 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13482 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13483 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13484 pthread_mutex_unlock): Remove.
13485 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13486 * config/pa/t-pa64: Likewise.
13487 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13488 shared libc if not linking against libpthread.
13489 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13491 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13494 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13495 on 10.6 and later to ensure that we always use the unwinder from
13496 the system. Only add -no_compact_unwind when tarteting darwin
13499 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13502 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13503 (vec_interleave_lowv2sf): Ditto.
13504 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13505 (vec_extract_oddv2sf): Ditto.
13507 2011-02-07 Mike Stump <mikestump@comcast.net>
13510 Add __ieee_divdc3 entry point.
13511 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13513 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13514 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13515 * config/darwin.c (darwin_rename_builtins): Add.
13516 * config/darwin-protos.h (darwin_rename_builtins): Add.
13518 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13521 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13524 2011-02-07 Mike Stump <mikestump@comcast.net>
13526 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13528 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13531 * config/avr/libgcc.S (exit): Move .endfunc
13533 2011-02-07 Richard Guenther <rguenther@suse.de>
13535 PR tree-optimization/47615
13536 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13537 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13538 (run_scc_vn): Initialize it.
13539 (visit_reference_op_load): Use it.
13540 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13542 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13544 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13545 DImode trapping arithmetic libfuncs.
13547 2011-02-07 Richard Guenther <rguenther@suse.de>
13549 PR tree-optimization/47621
13550 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13552 (execute_update_addresses_taken): ... here. Make it more
13553 conservative in what we accept.
13555 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13557 * config/sparc/freebsd.h (ASM_SPEC): Define.
13558 * config/sparc/vxworks.h (ASM_SPEC): Define.
13560 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13562 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13564 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13566 * doc/invoke.texi: Remove reference to compiler internals from
13567 user documentation.
13569 * reg-notes.def: Remove REG_VALUE_PROFILE.
13570 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13572 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13574 PR middle-end/47610
13575 * varasm.c (default_section_type_flags): If decl is NULL,
13576 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13578 2011-02-05 Jie Zhang <jie@codesourcery.com>
13581 * web.c (entry_register): Don't clobber the number of the
13582 first uninitialized reference in used[].
13584 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13586 PR tree-optimization/46194
13587 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13588 (build_classic_dist_vector_1): Do not represent classic distance
13589 vectors when the access functions are variating in different loops.
13591 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13593 * config/mips/iris6.opt: New.
13594 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13596 2011-02-04 Richard Henderson <rth@redhat.com>
13597 Steve Ellcey <sje@cup.hp.com>
13600 * config/ia64/predicates.md (mux1_brcst_element): New.
13601 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13602 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13603 (ia64_unpack_sign): New.
13604 (ia64_expand_unpack): Rewrite using new routines.
13605 (ia64_expand_widen_sum): Ditto.
13606 (ia64_expand_dot_prod_v8qi): Ditto.
13607 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13608 routines, add endian check.
13609 (pmpy2_even): Rename from pmpy2_r, add endian check.
13610 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13611 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13612 (vec_widen_smult_hi_v4hi): Ditto.
13613 (vec_widen_umult_lo_v4hi): Ditto.
13614 (vec_widen_umult_hi_v4hi): Ditto.
13615 (mulv2si3): Change endian checks.
13616 (sdot_prodv4hi): Rewrite with new calls.
13617 (udot_prodv4hi): New.
13618 (vec_pack_ssat_v4hi): Add endian check.
13619 (vec_pack_usat_v4hi): Ditto.
13620 (vec_pack_ssat_v2si): Ditto.
13621 (max1_even): Rename from max1_r, add endian check.
13622 (max1_odd): Rename from max1_l, add endian check.
13623 (*mux1_rev): Format change.
13624 (*mux1_mix): Ditto.
13625 (*mux1_shuf): Ditto.
13626 (*mux1_alt): Ditto.
13627 (*mux1_brcst_v8qi): Use new predicate.
13628 (vec_extract_evenv8qi): Remove endian check.
13629 (vec_extract_oddv8qi): Ditto.
13630 (vec_interleave_lowv4hi): Format change.
13631 (vec_interleave_highv4hi): Ditto.
13632 (mix2_even): Rename from mix2_r, add endian check.
13633 (mix2_odd): Rename from mux2_l, add endian check.
13634 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13635 (vec_extract_evenodd_helper): Format change.
13636 (vec_extract_evenv4hi): Remove endian check.
13637 (vec_extract_oddv4hi): Remove endian check.
13638 (vec_interleave_lowv2si): Format change.
13639 (vec_interleave_highv2si): Format change.
13640 (vec_initv2si): Remove endian check.
13641 (vecinit_v2si): Add endian check.
13642 (reduc_splus_v2sf): Add endian check.
13643 (reduc_smax_v2sf): Ditto.
13644 (reduc_smin_v2sf): Ditto.
13645 (vec_initv2sf): Remove endian check.
13646 (fpack): Add endian check.
13647 (fswap): Add endian check.
13648 (vec_interleave_highv2sf): Add endian check.
13649 (vec_interleave_lowv2sf): Add endian check.
13650 (fmix_lr): Add endian check.
13651 (vec_setv2sf): Format change.
13652 (*vec_extractv2sf_0_be): Use shift to extract operand.
13653 (*vec_extractv2sf_1_be): New.
13654 (vec_pack_trunc_v4hi): Add endian check.
13655 (vec_pack_trunc_v2si): Format change.
13657 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13659 PR inline-asm/23200
13660 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13661 do bb, locus and block comparison and disallow loads if it is not set.
13662 (stmt_is_replaceable_p): New function.
13663 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13665 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13666 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13668 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13670 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13672 * config/rs6000/xilinx.opt: New.
13673 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13675 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13677 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13679 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13681 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13682 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13683 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13684 secondary_reload_info, xtensa_secondary_reload): Remove.
13685 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13686 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13687 (xtensa_preferred_reload_class): Make static. Change return and
13688 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13689 Use CONST_DOUBLE_P predicate.
13690 (xtensa_preferred_output_reload_class): New function.
13691 (xtensa_secondary_reload): Make static.
13693 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13695 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13696 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13697 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13699 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13701 PR middle-end/31490
13702 * output.h (SECTION_RELRO): Define.
13703 (SECTION_MACH_DEP): Adjust.
13704 (get_variable_section): New prototype.
13705 * varpool.c (varpool_finalize_named_section_flags): New function.
13706 (varpool_assemble_pending_decls): Call it.
13707 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13708 * cgraphunit.c (cgraph_output_in_order): Call
13709 varpool_finalize_named_section_flags.
13710 * varasm.c (get_section): Allow section flags conflicts between
13711 relro and read-only sections if the section hasn't been declared yet.
13712 Set SECTION_OVERRIDE after diagnosing section type conflict.
13713 (get_variable_section): No longer static.
13714 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13715 readonly sections that need relocations.
13716 (decl_readonly_section_1): New function.
13717 (decl_readonly_section): Use it.
13720 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13721 Steve Ellcey <sje@cup.hp.com>
13723 PR middle-end/31490
13724 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13725 if section attribute used.
13727 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13729 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13730 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13731 (darwin_init_sections): Remove assertion.
13733 2011-02-03 Nick Clifton <nickc@redhat.com>
13735 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13737 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13738 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13739 instead of "n" and "pz".
13740 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13743 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13746 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13747 fma, expand FMA_EXPR as fma{,f,l} call.
13750 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13751 copy them into a unsigned char variable and pass address of it to
13752 lto_output_data_stream.
13755 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13756 around backend_init_target and lang_dependent_init_target calls.
13757 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13758 (verify_cgraph_node): Don't call set_cfun here. Use
13759 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13760 Set error_found for incorrectly represented calls to thunks.
13762 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13765 PR rtl-optimization/43494
13766 * rtl.h (for_each_inc_dec_fn): New type.
13767 (for_each_inc_dec): Declare.
13768 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13769 (for_each_inc_dec_find_inc_dec): New fn.
13770 (for_each_inc_dec_find_mem): New fn.
13771 (for_each_inc_dec): New fn.
13772 * dse.c (struct insn_size): Remove.
13773 (replace_inc_dec, replace_inc_dec_mem): Remove.
13774 (emit_inc_dec_insn_before): New fn.
13775 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13776 (canon_address): Pass mem modes to cselib_lookup.
13777 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13778 (cselib_lookup_from_insn): Likewise.
13779 (cselib_subst_to_values): Likewise.
13780 * cselib.c (find_slot_memmode): New var.
13781 (cselib_find_slot): New fn. Use it instead of
13782 htab_find_slot_with_hash everywhere.
13783 (entry_and_rtx_equal_p): Use find_slot_memmode.
13784 (autoinc_split): New fn.
13785 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13786 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13787 Deal with autoinc. Special-case recursion into MEMs.
13788 (cselib_hash_rtx): Likewise.
13789 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13790 address and MEM modes.
13791 (cselib_subst_to_values): Add memmode, pass it on.
13793 (cselib_lookup): Add memmode argument, pass it on.
13794 (cselib_lookup_from_insn): Add memmode.
13795 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13796 (struct cselib_record_autoinc_data): New.
13797 (cselib_record_autoinc_cb): New fn.
13798 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13799 mode to cselib_lookup. Reset autoinced REGs here instead of...
13800 (cselib_process_insn): ... here.
13801 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13803 (add_uses): Likewise, also to cselib_subst_to_values.
13804 (add_stores): Likewise.
13805 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13806 cselib_subst_to_values.
13807 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13808 * gcse.c (do_local_cprop): Adjusted.
13809 * postreload.c (reload_cse_simplify_set): Adjusted.
13810 (reload_cse_simplify_operands): Adjusted.
13811 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13813 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13815 PR tree-optimization/45122
13816 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13817 unsafe assumptions when there's more than one loop exit.
13819 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13822 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13823 Document using vector double with the load/store builtins, and
13824 that the load/store builtins always use Altivec instructions.
13826 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13827 to use altivec memory instructions, even on VSX.
13828 (vector_altivec_store_<mode>): Ditto.
13830 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13833 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13834 V2DF, V2DI support to load/store overloaded builtins.
13836 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13837 altivec load/store builtins for V2DF/V2DI types.
13839 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13840 set avoid indexed addresses on power6 if -maltivec.
13841 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13842 vector_altivec_load/vector_altivec_store builtins.
13843 (altivec_expand_st_builtin): Ditto.
13844 (altivec_expand_builtin): Add VSX memory builtins.
13845 (rs6000_init_builtins): Add V2DI types to internal types.
13846 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13847 load/store builtins.
13848 (rs6000_address_for_altivec): Insure memory address is appropriate
13851 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13852 vec_vsx_ld and vec_vsx_st.
13853 (vsx_store_<mode>): Ditto.
13855 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13856 variables to hold long long types for VSX vector memory builtins.
13857 (RS6000_BTI_unsigned_long_long): Ditto.
13858 (long_long_integer_type_internal_node): Ditti.
13859 (long_long_unsigned_type_internal_node): Ditti.
13861 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13862 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13863 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13865 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13867 (vec_vsx_st): Ditto.
13869 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13871 * config/pa/pa-hpux10.opt: New.
13872 * config/hpux11.opt (pthread): New Driver option.
13873 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13874 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13876 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13878 * config/ia64/vms.opt: New.
13879 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13881 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13884 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13885 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13886 generator functions.
13887 (vsx_floatuns<VSi><mode>2): Ditto.
13888 (vsx_fix_trunc<mode><VSi>2): Ditto.
13889 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13891 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13893 * config/i386/djgpp.opt (posix): New Driver option.
13895 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13897 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13898 Move to the unsupported targets list.
13900 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13902 PR rtl-optimization/47525
13903 * df-scan.c: Update copyright years.
13904 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13905 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13907 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13909 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13910 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13911 (ASM_OUTPUT_ASCII): Remove.
13912 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13914 2011-02-02 Jeff Law <law@redhat.com>
13916 PR middle-end/47543
13917 * reload.c (find_reloads_address): Handle reg+d address where both
13918 components are invalid by reloading the entire address.
13920 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13921 Richard Guenther <rguenther@suse.de>
13923 PR tree-optimization/40979
13925 * passes.c (init_optimization_passes): After LIM call copy_prop
13926 and DCE to clean up.
13927 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13929 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13931 PR tree-optimization/47576
13932 PR tree-optimization/47555
13933 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13934 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13935 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13936 * tree-scalar-evolution.c (follow_ssa_edge): Use
13937 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13939 2011-02-02 Richard Guenther <rguenther@suse.de>
13941 PR tree-optimization/47566
13942 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13944 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13948 * tree-inline.c (declare_return_variable): Remove unused caller
13953 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13954 * cfgexpand.c (account_used_vars_for_block): Use them.
13955 * tree-nrv.c (tree_nrv): Likewise.
13956 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13957 (dump_scope_block): Likewise.
13958 (remove_unused_locals): Likewise.
13962 * tree-inline.c (declare_return_variable): Add result decl to
13963 local decls only once.
13964 * gimple-low.c (record_vars_into): Mark newly-created variables
13967 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13973 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13975 (no_real_insns_p, schedule_block, set_priorities): Drop special
13976 treatment of boundary debug insns.
13977 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13978 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13979 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13980 (BOUNDARY_DEBUG_INSN_P): Likewise.
13981 (SCHEDULE_DEBUG_INSN_P): Likewise.
13982 * sched-rgn.c (init_ready_list): Drop special treatment of
13983 boundary debug insns.
13984 * final.c (rest_of_clean_state): Clear notes' BB.
13986 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13988 * config/openbsd.opt (assert=): New Driver option.
13990 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13992 * config/i386/nto.opt: New.
13993 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13995 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13997 * config/i386/netware.opt: New.
13998 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14000 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14002 * config/interix.opt (posix): New Driver option.
14004 2011-02-01 DJ Delorie <dj@redhat.com>
14006 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14008 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14011 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14013 PR tree-optimization/47561
14014 * toplev.c (process_options): Print the Graphite flags. Add
14015 flag_loop_flatten to the list of options requiring Graphite.
14017 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14019 * config/i386/cygming.opt (posix): New Driver option.
14021 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14023 * config/arm/vxworks.opt: New.
14024 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14026 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14028 * config/alpha/elf.opt: New.
14029 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14030 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14032 2011-02-01 Richard Guenther <rguenther@suse.de>
14034 PR tree-optimization/47559
14035 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14036 store-motion on references that can throw.
14038 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14040 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14041 * tree-pass.h (TDF_CSELIB): New macro.
14042 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14043 cselib_lookup): Check for it rather than for TDF_DETAILS.
14045 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14048 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14049 is HOST_BIT_BUCKET.
14051 * opts.c (finish_options): Don't add x_aux_base_name if it is
14054 2011-02-01 Richard Guenther <rguenther@suse.de>
14056 PR tree-optimization/47555
14058 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14060 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14062 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14065 * config/lm32/t-lm32: Add multilib for all CPU options.
14067 2011-02-01 Richard Guenther <rguenther@suse.de>
14069 PR tree-optimization/47541
14070 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14071 sure to have a field at offset zero.
14073 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14075 * config/arc/arc.opt (EB, EL): New Driver options.
14077 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14079 * config/alpha/osf5.opt: New.
14080 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14082 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14084 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14086 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14088 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14089 -floop-interchange.
14090 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14091 is an alias of -floop-interchange and that it requires the
14092 Graphite infrastructure.
14093 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14094 flag_loop_interchange based on the value of flag_tree_loop_linear.
14096 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14097 Richard Guenther <rguenther@suse.de>
14099 PR tree-optimization/47538
14100 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14101 type instead of r1type, except for comparisons. For right
14102 shifts and comparisons punt if there are mismatches in
14103 sizetype vs. non-sizetype types.
14105 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14107 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14110 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14112 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14114 * configure: Regenerate.
14116 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14118 * configure.ac (gcc_cv_ld_static_option): Define.
14119 (gcc_cv_ld_dynamic_option): Define.
14120 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14122 (HAVE_LD_STATIC_DYNAMIC): Update message.
14123 (LD_STATIC_OPTION): Define.
14124 (LD_DYNAMIC_OPTION): Define.
14125 * configure: Regenerate.
14126 * config.in: Regenerate.
14127 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14128 HAVE_LD_STATIC_DYNAMIC]: Use them.
14130 2011-01-31 Nick Clifton <nickc@redhat.com>
14132 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14133 registers inside interrupt handlers if the handler is not a leaf
14136 2011-01-31 Nick Clifton <nickc@redhat.com>
14138 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14139 reg_renumber returning an INVALID_REGNUM.
14141 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14144 * doc/install.texi: Document host options discarded when cross
14145 configuring target libraries.
14147 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14150 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14153 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14155 (no_real_insns_p, schedule_block, set_priorities): Drop special
14156 treatment of boundary debug insns.
14157 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14158 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14159 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14160 (BOUNDARY_DEBUG_INSN_P): Likewise.
14161 (SCHEDULE_DEBUG_INSN_P): Likewise.
14162 * sched-rgn.c (init_ready_list): Drop special treatment of
14163 boundary debug insns.
14164 * final.c (rest_of_clean-state): Clear notes' BB.
14166 2011-01-31 Alan Modra <amodra@gmail.com>
14168 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14169 toc relative expressions as we do in print_operand_address.
14171 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14173 * doc/extend.texi: Follow spelling conventions.
14174 * doc/invoke.texi: Fix a typo.
14176 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14178 * config/hpux11.opt: New.
14179 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14180 ia64*-*-hpux*): Use hpux11.opt.
14182 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14184 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14187 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14189 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14192 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14194 * doc/install.texi (Binaries): Remove outdated reference for
14195 Motorola 68HC11/68HC12 downloads.
14197 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14199 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14202 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14205 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14208 2011-01-28 Ahmad Sharif <asharif@google.com>
14210 * value-prof.c (check_counter): Corrected error message.
14212 2011-01-29 Jie Zhang <jie@codesourcery.com>
14214 * config/arm/arm.c (arm_legitimize_reload_address): New.
14215 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14216 arm_legitimize_reload_address.
14217 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14219 2011-01-28 Ian Lance Taylor <iant@google.com>
14221 * godump.c (go_define): Ignore macros whose definitions include
14222 two adjacent operands.
14224 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14227 * varasm.c (force_const_mem): Store copy of x in desc->constant
14228 instead of x itself.
14229 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14230 itself into REG_EQUAL note.
14232 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14234 * config/freebsd.opt (posix, rdynamic): New Driver options.
14236 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14238 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14239 -Bstatic/-Bdynamic.
14240 * configure: Regenerate.
14242 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14244 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14245 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14247 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14249 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14250 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14251 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14252 (s390_preferred_reload_class): Make static. Change return and
14253 'rclass' argument type to reg_class_t.
14255 2011-01-27 Jan Hubicka <jh@suse.cz>
14257 PR middle-end/46949
14258 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14259 (process_function_and_variable_attributes): Check defined weakrefs.
14261 2011-01-27 Martin Jambor <mjambor@suse.cz>
14263 PR tree-optimization/47228
14264 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14265 build_ref_for_offset.
14267 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14269 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14271 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14273 PR rtl-optimization/46856
14274 * postreload.c (reload_combine_recognize_const_pattern): Do not
14275 separate cc0 setter and user on cc0 targets.
14277 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14280 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14281 passed a VOID_TYPE expression, immediately emit an error and
14282 return error_mark_node.
14284 2011-01-26 Jeff Law <law@redhat.com>
14286 PR rtl-optimization/47464
14287 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14288 rather than may_trap_p as needed.
14290 2011-01-26 DJ Delorie <dj@redhat.com>
14292 PR rtl-optimization/46878
14293 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14294 setter/user dependency as well.
14296 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14298 PR rtl-optimization/44469
14299 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14300 after removing trivially dead basic blocks.
14302 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14304 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14305 * config/frv/frv.h (LINK_SPEC): Likewise.
14306 * config/i386/netware.h (LINK_SPEC): Likewise.
14307 * config/m68k/linux.h (ASM_SPEC): Likewise.
14308 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14309 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14310 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14311 * config/sparc/linux.h (ASM_SPEC): Likewise.
14312 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14313 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14315 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14317 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14318 * config/frv/frv.h (ASM_SPEC): Likewise.
14319 * config/m68k/linux.h (ASM_SPEC): Likewise.
14320 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14321 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14322 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14323 * config/sparc/linux.h (ASM_SPEC): Likewise.
14324 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14325 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14327 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14329 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14330 * config/frv/frv.h (LINK_SPEC): Likewise.
14331 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14333 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14335 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14336 * config/frv/frv.h (ASM_SPEC): Likewise.
14337 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14338 * config/m68k/linux.h (ASM_SPEC): Likewise.
14339 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14340 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14341 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14342 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14343 * config/sparc/linux.h (ASM_SPEC): Likewise.
14344 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14345 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14346 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14348 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14351 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14353 (vec_extract_evenodd_help): Ditto.
14354 (vec_extract_evenv4hi): Ditto.
14355 (vec_extract_oddv4hi): Ditto.
14356 (vec_interleave_lowv2si): Ditto.
14357 (vec_interleave_highv2si): Ditto.
14358 (vec_extract_evenv2si): Ditto.
14359 (vec_extract_oddv2si: Ditto.
14360 (vec_pack_trunc_v2si): Ditto.
14362 2011-01-22 Jan Hubicka <jh@suse.cz>
14365 * cgraph.h (cgraph_local_info): New field can_change_signature.
14366 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14367 signature can change.
14368 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14370 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14371 (cgraph_function_versioning): We can not change signature of functions
14372 that don't allow that.
14373 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14374 (lto_input_node): Likewise.
14375 * ipa-inline.c (compute_inline_parameters): Compute
14376 local.can_change_signature.
14377 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14378 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14379 functions that can not change signature.
14380 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14381 init_cumulative_args): Do not use local calling conventions
14382 for functions that can not change signature.
14384 2011-01-22 Jan Hubicka <jh@suse.cz>
14386 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14388 2011-01-26 Richard Guenther <rguenther@suse.de>
14390 PR tree-optimization/47190
14391 * cgraphunit.c (process_common_attributes): New function.
14392 (process_function_and_variable_attributes): Use it.
14394 2011-01-26 Richard Guenther <rguenther@suse.de>
14397 * cgraphbuild.c (record_eh_tables): Record reference to personality
14400 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14403 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14404 non-debug insns from moving up.
14406 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14409 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14410 t-dlldir{,-x} fragment for build and add it to tmake_file.
14411 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14412 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14413 * config/i386/t-dlldir: New file.
14414 (SHLIB_DLLDIR): Define.
14415 * config/i386/t-dlldir-x: New file.
14416 (SHLIB_DLLDIR): Define.
14417 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14418 (SHLIB_INSTALL): Use it.
14420 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14423 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14424 lower bound of the allowed Thumb-2 coprocessor load/store
14425 index range to -256. Add explaining comment.
14427 2011-01-25 Ian Lance Taylor <iant@google.com>
14429 * godump.c (go_define): Improve lexing of macro expansion to only
14430 accept expressions which match Go spec.
14432 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14435 * tree.c (handle_dll_attribute): Handle it.
14436 * doc/extend.texi (@item dllexport): Mention it.
14437 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14439 2011-01-25 Ian Lance Taylor <iant@google.com>
14441 PR tree-optimization/26854
14442 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14443 (decl_jump_unsafe): Move higher in file, with no other change.
14444 (bind): Set has_jump_unsafe_decl if appropriate.
14445 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14446 (check_earlier_gotos): Likewise.
14447 (c_check_switch_jump_warnings): Likewise.
14449 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14451 * doc/invoke.texi (Warning Options): Add missing hyphen.
14452 (-fprofile-dir): Minor grammatical fixes.
14453 (-fbranch-probabilities): Likewise.
14455 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14459 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14461 (no_real_insns_p, schedule_block, set_priorities): Drop special
14462 treatment of boundary debug insns.
14463 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14464 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14465 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14466 (BOUNDARY_DEBUG_INSN_P): Likewise.
14467 (SCHEDULE_DEBUG_INSN_P): Likewise.
14468 * sched-rgn.c (init_ready_list): Drop special treatment of
14469 boundary debug insns.
14470 * final.c (rest_of_clean-state): Clear notes' BB.
14472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14474 * Makefile.in (LAMBDA_H): Removed.
14475 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14476 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14477 lambda-trans.o, and tree-loop-linear.o.
14478 (lto-symtab.o): Remove dependence on LAMBDA_H.
14479 (tree-loop-linear.o): Remove rule.
14480 (lambda-mat.o): Same.
14481 (lambda-trans.o): Same.
14482 (lambda-code.o): Same.
14483 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14484 (tree-vect-slp.o): Same.
14485 * hwint.h (gcd): Moved here.
14486 (least_common_multiple): Same.
14487 * lambda-code.c: Removed.
14488 * lambda-mat.c: Removed.
14489 * lambda-trans.c: Removed.
14490 * lambda.h: Removed.
14491 * tree-loop-linear.c: Removed.
14492 * lto-symtab.c: Do not include lambda.h.
14493 * omega.c (gcd): Removed.
14494 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14495 * tree-data-ref.c (print_lambda_vector): Moved here.
14496 (lambda_vector_copy): Same.
14497 (lambda_matrix_copy): Same.
14498 (lambda_matrix_id): Same.
14499 (lambda_vector_first_nz): Same.
14500 (lambda_matrix_row_add): Same.
14501 (lambda_matrix_row_exchange): Same.
14502 (lambda_vector_mult_const): Same.
14503 (lambda_vector_negate): Same.
14504 (lambda_matrix_row_negate): Same.
14505 (lambda_vector_equal): Same.
14506 (lambda_matrix_right_hermite): Same.
14507 * tree-data-ref.h: Do not include lambda.h.
14508 (lambda_vector): Moved here.
14509 (lambda_matrix): Same.
14510 (dependence_level): Same.
14511 (lambda_transform_legal_p): Removed declaration.
14512 (lambda_collect_parameters): Same.
14513 (lambda_compute_access_matrices): Same.
14514 (lambda_vector_gcd): Same.
14515 (lambda_vector_new): Same.
14516 (lambda_vector_clear): Same.
14517 (lambda_vector_lexico_pos): Same.
14518 (lambda_vector_zerop): Same.
14519 (lambda_matrix_new): Same.
14520 * tree-flow.h (least_common_multiple): Removed declaration.
14521 * tree-parloops.c (lambda_trans_matrix): Moved here.
14522 (LTM_MATRIX): Same.
14523 (LTM_ROWSIZE): Same.
14524 (LTM_COLSIZE): Same.
14525 (LTM_DENOMINATOR): Same.
14526 (lambda_trans_matrix_new): Same.
14527 (lambda_matrix_vector_mult): Same.
14528 (lambda_transform_legal_p): Same.
14529 * tree-pass.h (pass_linear_transform): Removed declaration.
14530 * tree-ssa-loop.c (tree_linear_transform): Removed.
14531 (gate_tree_linear_transform): Removed.
14532 (pass_linear_transform): Removed.
14533 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14534 flag_loop_interchange.
14536 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14538 PR tree-optimization/47265
14539 PR tree-optimization/47443
14540 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14541 if name still has some uses.
14543 2011-01-25 Martin Jambor <mjambor@suse.cz>
14545 PR tree-optimization/47382
14546 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14547 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14549 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14551 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14552 sjlj_except_unwind_info.
14554 2011-01-25 Richard Guenther <rguenther@suse.de>
14556 PR tree-optimization/47426
14557 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14558 visible functions results escape.
14560 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14563 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14564 (arm_get_frame_offsets): Use it.
14566 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14567 Jakub Jelinek <jakub@redhat.com>
14569 PR tree-optimization/47271
14570 * tree-if-conv.c (bb_postdominates_preds): New.
14571 (if_convertible_bb_p): Call bb_postdominates_preds.
14572 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14573 (predicate_scalar_phi): Call bb_postdominates_preds.
14575 2011-01-25 Nick Clifton <nickc@redhat.com>
14577 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14578 * config/rx/rx.c (rx_function_value): Likewise.
14579 (rx_promote_function_mode): Likewise.
14580 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14581 in order to make it legitimate.
14582 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14583 make sure that the first operand is the same as the result register.
14584 (addsi3_unspec): Delete.
14585 (subdi3): Do not accept immediate operands.
14586 (subdi3_internal): Likewise.
14588 2011-01-25 Jeff Law <law@redhat.com>
14590 PR rtl-optimization/37273
14591 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14592 handle them like argument loads from stack slots. Do not double
14593 count memory for memory constants and argument loads from stack slots.
14595 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14597 PR tree-optimization/47427
14598 PR tree-optimization/47428
14599 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14600 coalesce if the new root var would be TREE_READONLY.
14602 2011-01-25 Richard Guenther <rguenther@suse.de>
14604 PR middle-end/47414
14605 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14606 correct type for TBAA.
14608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14610 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14611 (close_phi_written_to_memory): Call for_each_index with
14612 dr_indices_valid_in_loop.
14614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14616 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14617 when it is initialized.
14619 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14621 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14622 call to graphite_find_data_references_in_stmt.
14623 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14624 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14625 call to graphite_find_data_references_in_stmt.
14626 (analyze_drs_in_stmts): Same.
14627 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14628 in which the scalar analysis of indices is performed.
14629 (create_data_ref): Same. Update call to dr_analyze_indices.
14630 (find_data_references_in_stmt): Update call to create_data_ref.
14631 (graphite_find_data_references_in_stmt): Same.
14632 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14634 (create_data_ref): Same.
14635 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14636 call to create_data_ref.
14638 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14640 * graphite-sese-to-poly.c (build_poly_scop): Move
14641 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14645 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14646 VAR_DECL, PARM_DECL, and RESULT_DECL.
14648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14650 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14651 in a reduction PBB.
14652 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14653 that have already been marked as PBB_IS_REDUCTION.
14655 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14657 * graphite-scop-detection.c (same_close_phi_node): New.
14658 (remove_duplicate_close_phi): New.
14659 (make_close_phi_nodes_unique): New.
14660 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14662 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14664 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14665 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14666 of both data references to be the same.
14668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14670 * graphite-dependences.c (build_lexicographical_constraint): Remove
14671 the gdim parameter.
14672 (build_lexicographical_constraint): Adjust call to
14673 ppl_powerset_is_empty.
14674 (dependence_polyhedron): Same.
14675 (graphite_legal_transform_dr): Same.
14676 (graphite_carried_dependence_level_k): Same.
14677 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14679 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14683 * graphite-sese-to-poly.c
14684 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14685 (close_phi_written_to_memory): New.
14686 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14691 * doc/install.texi: Update the expected version number of PPL to 0.11.
14692 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14693 #if PPL_VERSION_MINOR < 11.
14695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14697 * graphite-dependences.c: Include graphite-cloog-util.h.
14698 (new_poly_ddr): Inlined into dependence_polyhedron.
14699 (free_poly_ddr): Moved close by new_poly_ddr.
14700 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14701 Early return NULL when ppl_powerset_is_empty returns true.
14702 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14703 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14704 (graphite_legal_transform_dr): Call new_poly_ddr.
14705 (graphite_carried_dependence_level_k): Same.
14706 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14707 (dot_transformed_deps_stmt_1): Removed.
14708 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14709 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14710 (dot_deps_1): Call dot_deps_2.
14711 * Makefile.in (graphite-dependences.o): Add missing dependence on
14712 graphite-cloog-util.h.
14714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14716 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14717 (build_lexicographical_constraint): Same.
14718 (dependence_polyhedron_1): Same.
14719 (graphite_legal_transform_dr): Same.
14720 (graphite_carried_dependence_level_k): Same.
14721 * graphite-ppl.c (ppl_powerset_is_empty): New.
14722 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14723 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14727 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14728 the "a followed by b" relation and document it.
14730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14732 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14733 iteration when the bag of constraints is empty.
14735 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14737 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14741 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14742 nest and two loop depths as parameters.
14743 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14744 lst_perfect_nestify.
14746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14748 * graphite-dependences.c (print_pddr): Call
14749 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14753 * graphite-ppl.c (debug_gmp_value): New.
14754 * graphite-ppl.h (debug_gmp_value): Declared.
14756 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14758 * doc/install.texi: Document availability of cloog-0.16.
14760 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14762 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14763 invalid postdominance info.
14765 2011-01-24 Jan Hubicka <jh@suse.cz>
14768 * doc/extend.texi (weak pragma): Drop claim that it must
14769 appear before definition.
14770 * varasm.c (merge_weak, declare_weak): Only sanity check
14771 that DECL is not output at a time it is declared weak.
14773 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14775 * machmode.def: Fixed comments.
14777 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14779 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14781 2011-01-24 Paul Koning <ni1d@arrl.net>
14783 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14786 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14789 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14790 (block_info): Add scanned and prev.
14791 (move_or_delete_vzeroupper_2): Return if the basic block
14792 has been scanned and the upper 128bit state is unchanged
14793 from the last scan.
14794 (move_or_delete_vzeroupper_1): Return true if the exit
14796 (move_or_delete_vzeroupper): Visit basic blocks using the
14797 work-list based algorithm based on vt_find_locations in
14800 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14802 2011-01-24 Nick Clifton <nickc@redhat.com>
14804 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14805 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14806 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14807 then define __v850e1__.
14808 * doc/invoke.texi: Document -mv850es.
14810 2011-01-24 Richard Henderson <rth@redhat.com>
14812 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14813 compound unordered comparisons.
14814 * config/rx/rx.c (rx_split_fp_compare): Remove.
14815 * config/rx/rx-protos.h: Update.
14816 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14817 (cbranchsf4): Don't call rx_split_fp_compare.
14818 (*cbranchsf4): Use rx_split_cbranch.
14819 (*cmpsf): Don't accept "i" constraint.
14820 (*conditional_branch): Only valid after reload.
14821 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14823 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14826 * config/rs6000/altivec.md (vector constant splitters): Add
14827 support for creating vector single precision constants if -mvsx is
14828 used and we would create the constant using Altivec primitives.
14830 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14831 Richard Sandiford <rdsandiford@googlemail.com>
14833 PR rtl-optimization/47166
14834 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14835 mechanism for PRE_MODIFY and POST_MODIFY.
14836 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14839 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14841 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14843 2011-01-22 Jan Hubicka <jh@suse.cz>
14846 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14848 2011-01-22 Jan Hubicka <jh@suse.cz>
14850 PR tree-optimization/43884
14852 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14853 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14855 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14857 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14858 * config/s390/s390.c (s390_register_move_cost,
14859 s390_memory_move_cost): New.
14860 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14862 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14864 PR middle-end/47401
14865 * except.c (sjlj_assign_call_site_values): Move setting the
14866 crtl->uses_eh_lsda flag to ...
14867 (sjlj_mark_call_sites): ... here.
14868 (sjlj_emit_function_enter): Support NULL dispatch label.
14869 (sjlj_build_landing_pads): In a function with no landing pads
14870 that still has must-not-throw regions, generate code to register
14871 a personality function with empty LSDA.
14873 2011-01-21 Richard Henderson <rth@redhat.com>
14875 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14877 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14879 * compare-elim.c: New file.
14880 * Makefile.in (OBJS-common): Add it.
14881 (compare-elim.o): New.
14882 * common.opt (fcompare-elim): New.
14883 * opts.c (default_options_table): Add OPT_fcompare_elim.
14884 * tree-pass.h (pass_compare_elim_after_reload): New.
14885 * passes.c (init_optimization_passes): Add it.
14886 * recog.h: Protect against re-inclusion.
14887 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14888 * doc/invoke.texi (-fcompare-elim): Document it.
14889 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14890 * doc/tm.texi: Rebuild.
14892 2011-01-22 Nick Clifton <nickc@redhat.com>
14894 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14895 rx_split_fp_compare.
14897 2011-01-22 Nick Clifton <nickc@redhat.com>
14899 * config/rx/rx.md (UNSPEC_CONST): New.
14900 (deallocate_and_return): Wrap the amount popped off the stack in
14901 an UNSPEC_CONST in order to stop it being rejected by
14902 -mmax-constant-size.
14903 (pop_and_return): Add a "(return)" rtx.
14904 (call): Drop the immediate operand.
14905 (call_internal): Likewise.
14906 (call_value): Likewise.
14907 (call_value_internal): Likewise.
14908 (sibcall_internal): Likewise.
14909 (sibcall_value_internal): Likewise.
14910 (sibcall): Likewise. Generate an explicit call using
14912 (sibcall_value): Likewise.
14913 (mov<>): FAIL if a constant operand is not legitimate.
14914 (addsi3_unpsec): New pattern.
14916 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14917 (ok_for_max_constant): New function.
14918 (gen_safe_add): New function.
14919 (rx_expand_prologue): Use gen_safe_add.
14920 (rx_expand_epilogue): Likewise.
14921 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14924 2011-01-21 Jeff Law <law@redhat.com>
14926 PR tree-optimization/47053
14927 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14928 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14929 statements are deleted.
14930 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14931 is nonempty, then purge dead edges and cleanup the CFG.
14933 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14936 Temporarily revert:
14937 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14939 * tree-dfa.c (create_var_ann): Mark variable as used.
14941 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14943 PR middle-end/45566
14944 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14945 notes from other section in hot/cold partitioning even if
14946 last_action is -3. Increment call_site_base.
14948 PR rtl-optimization/47366
14949 * fwprop.c (forward_propagate_into): Return bool. If
14950 any changes are made, -fnon-call-exceptions is used and
14951 REG_EH_REGION note is present, call purge_dead_edges
14952 and return true if it purged anything.
14953 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14954 any EH edges were purged.
14956 2011-01-21 Jeff Law <law@redhat.com>
14958 PR rtl-optimization/41619
14959 * caller-save.c (setup_save_areas): Break out code to determine
14960 which hard regs are live across calls by examining the reload chains
14961 so that it is always used.
14962 Eliminate code which checked REG_N_CALLS_CROSSED.
14964 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14966 PR tree-optimization/47355
14967 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14968 NOP has non-debug uses beyond PHIs in new_bb.
14970 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14973 * cfgexpand.c (account_used_vars_for_block): Only account vars
14974 that are annotated as used.
14975 (estimated_stack_frame_size): Don't set TREE_USED.
14976 * tree-dfa.c (create_var_ann): Mark variable as used.
14978 2011-01-21 Richard Guenther <rguenther@suse.de>
14980 PR middle-end/47395
14981 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14983 2011-01-21 Richard Guenther <rguenther@suse.de>
14985 PR tree-optimization/47365
14986 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14987 (vn_reference_lookup_pieces): Adjust.
14988 (vn_reference_lookup): Likewise.
14989 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14990 (vn_reference_lookup_3): Only look through kills if in
14991 VN_WALKREWRITE mode.
14992 (vn_reference_lookup_pieces): Adjust.
14993 (vn_reference_lookup): Likewise.
14994 (visit_reference_op_load): Likewise.
14995 (visit_reference_op_store): Likewise.
14996 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14997 (compute_avail): Likewise.
14998 (eliminate): Likewise.
15000 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15002 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15003 DECL_IGNORED_P non-reg vars if they are used.
15005 PR tree-optimization/47391
15006 * varpool.c (const_value_known_p): Return false if
15009 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15012 * config/i386/i386.c (ix86_local_alignment): Handle
15013 case for va_list_type_node is nil.
15014 (ix86_canonical_va_list_type): Likewise.
15016 2011-01-21 Alan Modra <amodra@gmail.com>
15018 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15019 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15021 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15023 * config/arm/arm.md (define_attr type): Rename f_load
15024 and f_store to f_fpa_load and f_fpa_store. Update.
15025 (write_conflict): Deal with rename fallout.
15026 (*push_fp_multi): Likewise.
15027 * config/arm/fpa.md (f_load): Use f_fpa_load.
15028 (f_store): Use f_fpa_store.
15029 (*movsf_fpa): Likewise.
15030 (*movdf_fpa): Likewise.
15031 (*movxf_fpa): Likewise.
15032 (*thumb2_movsf_fpa): Likewise.
15033 (*thumb2_movdf_fpa): Likewise.
15034 (*thumb2_movxf_fpa): Likewise.
15035 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15036 f_loadd and f_stored.
15037 (*thumb2_movdi_vfp): Likewise.
15038 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15039 (*thumb2_movsi_vfp): Likewise.
15040 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15041 Use f_loads instead of f_load.
15042 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15044 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15046 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15047 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15048 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15049 (xtensa_mode_dependent_address_p): New function.
15050 (constantpool_address_p): Make static. Change return type to bool.
15051 Change argument type to const_rtx. Use CONST_INT_P predicate.
15053 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15056 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15058 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15061 * cfgexpand.c (expand_debug_expr): Instead of generating
15062 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15065 2011-01-20 Richard Guenther <rguenther@suse.de>
15067 PR middle-end/47370
15068 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15069 the pointer operand of MEM_REFs.
15071 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15073 PR tree-optimization/46130
15074 * ipa-split.c (consider_split): If return_bb contains non-virtual
15075 PHIs other than for retval or if split_function would not adjust it,
15078 2011-01-20 Richard Guenther <rguenther@suse.de>
15080 PR tree-optimization/47167
15081 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15082 Revert previous change, only avoid enumeral type changes.
15084 2011-01-19 Mike Stump <mikestump@comcast.net>
15086 * doc/tm.texi.in (BRANCH_COST): Englishify.
15087 * doc/tm.texi (BRANCH_COST): Likewise.
15089 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15092 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15093 (gen_scheduled_generic_parms_dies): New functions.
15094 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15095 generation for the end of CU compilation.
15096 (dwarf2out_finish): Generate template parameters DIEs here.
15098 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15101 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15102 debug bind stmt on merge edges.
15104 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15108 * function.c (instantiate_expr): Instantiate incoming rtl of
15109 implicit arguments, and recurse on VALUE_EXPRs.
15110 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15111 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15113 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15115 * c-parser.c (c_parser_for_statement): Initialize
15116 collection_expression.
15118 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15120 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15122 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15124 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15125 (LINK_SHLIB_SPEC): Don't use %(link_path).
15126 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15128 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15130 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15131 (NO_SHARED_LIB_SUPPORT): Remove.
15132 (LINK_SHLIB_SPEC): Remove one conditional definition.
15134 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15136 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15138 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15139 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15140 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15141 %{call_shared} and conditionals on these options not being passed.
15142 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15145 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15147 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15150 * ipa-split.c: Spelling fixes.
15152 2011-01-19 Richard Henderson <rth@redhat.com>
15154 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15155 (*mulsi3): Likewise.
15157 * longlong.h [__mn10300__] (count_leading_zeros): New.
15158 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15159 [__mn10300__] (add_ssaaaa, subddmmss): New.
15160 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15161 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15163 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15165 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15167 2011-01-19 Richard Henderson <rth@redhat.com>
15169 * config/mn10300/mn10300.md (addsi3_flags): New.
15170 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15171 (subsi3_flags, subc_internal, subdi3): New.
15172 (subdi3_internal, *subdi3_degenerate): New.
15173 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15175 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15176 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15177 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15178 * config/mn10300/mn10300-protos.h: Update.
15179 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15180 (return_ret): Likewise. Rename from return_internal_regs.
15181 (return_internal): Remove.
15183 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15184 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15185 (mn10300_legitimate_constant_p): Likewise.
15186 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15187 (mn10300_frame_size): New.
15188 (mn10300_expand_prologue): Use it.
15189 (mn10300_expand_epilogue): Likewise.
15190 (mn10300_initial_offset): Likewise.
15191 * config/mn10300/mn10300-protos.h: Update.
15192 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15193 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15194 (prologue, epilogue, return_internal): Tidy output code.
15195 (mn10300_store_multiple_operation, return): Likewise.
15196 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15197 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15198 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15199 (load_pic, am33_load_pic): New.
15200 (mn10300_load_pic0, mn10300_load_pic1): New.
15202 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15203 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15204 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15205 (cc_flags_for_mode, cc_flags_for_code): New.
15206 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15207 overflow flag is not valid. Validate that the flags we need
15208 for the comparison are valid.
15209 (mn10300_output_cmp): Remove.
15210 (mn10300_output_add): New.
15211 (mn10300_select_cc_mode): Use cc_flags_for_code.
15212 (mn10300_split_cbranch): New.
15213 (mn10300_match_ccmode): New.
15214 (mn10300_split_and_operand_count): New.
15215 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15217 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15218 (addsi3): ... here. Use mn10300_output_add.
15219 (*addsi3_flags): New.
15220 (*am33_subsi3, *mn10300_subsi3): Merge...
15221 (subsi3): ... here. Use attribute isa.
15222 (*subsi3_flags): New.
15223 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15225 (*am33_andsi3, *mn10300_andsi3): Merge...
15226 (andsi3): ... here.
15227 (*andsi3_flags): New.
15228 (andsi3 splitters): New.
15229 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15230 (iorsi3): ... here.
15231 (*iorsi3_flags): New.
15232 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15233 (xorsi3): ... here.
15234 (*xorsi3_flags): New.
15235 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15236 (one_cmplsi2): ... here.
15237 (*one_cmplsi2_flags): New.
15238 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15239 instead of "dax" in constraints. Use mn10300_split_cbranch.
15240 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15241 use matching constraints to eliminate a self-comparison.
15242 (*integer_conditional_branch): Rename from integer_conditional_branch.
15243 Use int_mode_flags to match CC_REG.
15244 (*cbranchsi4_btst, *btstsi): New.
15245 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15246 mn10300_split_cbranch.
15247 (*am33_cmpsf): Rename from am33_cmpsf.
15248 (*float_conditional_branch): Rename from float_conditional_branch.
15249 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15250 (zero_extendqisi2): ... here.
15251 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15252 (zero_extendhisi2): ... here.
15253 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15254 (extendqisi2): ... here.
15255 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15256 (extendhisi2): ... here.
15257 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15258 (ashlsi3): ... here.
15259 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15260 (lshrsi3): ... here.
15261 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15262 (ashrsi3): ... here.
15263 (consecutive add peephole): Remove.
15264 * config/mn10300/predicates.md (label_ref_operand): New.
15265 (int_mode_flags): New.
15266 (CCZN_comparison_operator): New.
15268 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15269 (throughput_42_latency_43): New reservation.
15270 (mulsidi3, umulsidi3): New expanders.
15271 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15272 the MDR register to allocation; separately allocate the low and
15273 high parts of the DImode result.
15274 (umulsidi3_internal): Similarly.
15275 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15276 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15277 (udivsi3, umodsi3): Remove.
15278 (udivmodsi4, divmodsi4): New expanders.
15279 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15280 (*divmodsi4): Simiarly.
15281 (ext_internal): New.
15283 * config/mn10300/constraints.md ("z"): New constraint.
15284 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15285 (FIXED_REGISTERS): Don't fix MDR.
15286 (CALL_USED_REGSITERS): Reformat nicely.
15287 (REG_ALLOC_ORDER): Add MDR.
15288 (enum regclass): Add MDR_REGS.
15289 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15290 (IRA_COVER_CLASSES): Add MDR_REGS.
15291 (REGNO_REG_CLASS): Handle MDR_REG.
15292 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15293 (mn10300_register_move_cost): Likewise.
15294 * config/mn10300/mn10300.md (MDR_REG): New.
15295 (*movsi_internal): Handle moves to/from MDR_REGS.
15297 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15299 (mn10300_secondary_reload): Tidy combination reload classes.
15300 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15301 addresses for AM33. Allow symbolic offsets for reg+imm.
15302 (mn10300_regno_in_class_p): New.
15303 (mn10300_legitimize_reload_address): New.
15304 * config/mn10300/mn10300.h (enum reg_class): Remove
15305 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15306 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15307 SP_OR_GENERAL_REGS.
15308 (REG_CLASS_NAMES): Update to match.
15309 (REG_CLASS_CONTENTS): Likewise.
15310 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15311 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15312 (REGNO_IN_RANGE_P): Remove.
15313 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15314 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15315 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15316 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15317 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15318 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15319 (REGNO_GENERAL_P): New.
15320 (HAVE_POST_MODIFY_DISP): New.
15321 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15322 (LEGITIMIZE_RELOAD_ADDRESS): New.
15323 * config/mn10300/mn10300-protos.h: Update.
15325 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15326 DATA_REGS for AM33 stack-pointer destination.
15327 (mn10300_preferred_output_reload_class): Likewise.
15328 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15329 into a form appropriate for ...
15330 (TARGET_SECONDARY_RELOAD): New.
15331 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15332 * config/mn10300/mn10300-protos.h: Update.
15333 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15334 reload_insi; use the "A" constraint for the scratch; handle AM33
15335 moves of sp to non-address registers.
15337 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15338 (*movqi_internal): ... here.
15339 (*am33_movhi, *mn10300_movhi): Merge into...
15340 (*movhi_internal): ... here.
15341 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15342 as the source/destination of moves from/to SP.
15343 (movsf): Only allow for AM33-2.
15344 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15345 any integer constant constraint. Only allow for AM33-2. Tidy
15346 all of the alternative outputs.
15347 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15348 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15350 (udivsi3, umodsi3): New patterns for MN103 only.
15352 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15354 * doc/tm.texi.in: Spell out that a lack of register class unions
15356 * doc/tm.texi: Regenerate.
15358 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15360 PR rtl-optimization/47337
15361 * dce.c (check_argument_store): New function.
15362 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15364 PR tree-optimization/47290
15365 * tree-eh.c (infinite_empty_loop_p): New function.
15366 (cleanup_empty_eh): Use it.
15368 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15371 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15372 (a64_expand_widen_sum): Ditto.
15373 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15374 (vec_extract_evenodd_help): Ditto.
15375 (vec_extract_evenv4hi): Ditto.
15376 (vec_extract_oddv4hi): Ditto.
15377 (vec_extract_evenv2si): Ditto.
15378 (vec_extract_oddv2si): Ditto.
15379 (vec_extract_evenv2sf): Ditto.
15380 (vec_extract_oddv2sf): Ditto.
15381 (vec_pack_trunc_v4hi: Ditto.
15382 (vec_pack_trunc_v2si): Ditto.
15383 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15384 (vec_interleave_highv8qi): Ditto.
15386 (vec_extract_oddv8qi): Ditto.
15387 (vec_interleave_lowv4hi): Ditto.
15388 (vec_interleave_highv4hi): Ditto.
15389 (vec_interleave_lowv2si): Ditto.
15390 (vec_interleave_highv2si): Ditto.
15392 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15394 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15395 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15396 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15397 (pa_c_mode_for_suffix): New.
15398 (TARGET_EXPAND_BUILTIN): Define.
15399 (TARGET_C_MODE_FOR_SUFFIX): Define.
15400 (pa_builtins): Define.
15401 (pa_init_builtins): Register __float128 type and init new support
15403 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15404 * config/pa/quadlib.c (_U_Qfcopysign): New.
15406 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15408 PR middle-end/46894
15409 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15410 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15413 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15415 PR tree-optimization/47179
15416 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15417 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15419 2011-01-18 Richard Guenther <rguenther@suse.de>
15421 PR rtl-optimization/47216
15422 * emit-rtl.c: Include tree-flow.h.
15423 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15424 of replicating it with different semantics.
15425 * Makefile.in (emit-rtl.o): Adjust.
15427 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15429 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15430 (cortex_a9_dp): Handle neon types correctly.
15432 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15434 PR rtl-optimization/47299
15435 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15436 subtarget. Use normal multiplication if both operands are constants.
15437 * expmed.c (expand_widening_mult): Don't try to optimize constant
15438 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15441 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15443 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15444 spacing after 'e.g.', typos, comma, hyphenation.
15446 2011-01-17 Richard Henderson <rth@redhat.com>
15448 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15449 (rx_restricted_mem_operand): New.
15450 (rx_shift_operand): Use register_operand.
15451 (rx_source_operand, rx_compare_operand): Likewise.
15452 * config/rx/rx.md (addsi3_flags): New expander.
15453 (adddi3): Rewrite as expander.
15454 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15455 (subsi3_flags): New expander.
15456 (subdi3): Rewrite as expander.
15457 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15459 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15460 (rx_init_builtins): Remove sat builtin.
15461 (rx_expand_builtin): Likewise.
15462 * config/rx/rx.md (ssaddsi3): New.
15463 (*sat): Rename from sat. Represent the CC_REG input.
15465 * config/rx/predicates.md (rshift_operator): New.
15466 * config/rx/rx.c (rx_expand_insv): Remove.
15467 * config/rx/rx-protos.h: Update.
15468 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15469 operand to the canonical position.
15470 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15471 (*bitclr, *bitclr_in_memory): Similarly.
15472 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15473 (insv): Retain the zero_extract in the expansion.
15475 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15476 (bswaphi2, bitinvert, revw): Likewise.
15478 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15479 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15480 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15481 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15482 (bitset, bitset_in_memory): Likewise.
15483 (bitinvert, bitinvert_in_memory): Likewise.
15484 (bitclr, bitclr_in_memory): Likewise.
15485 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15486 (rx_strend, rx_cmpstrn): Likewise.
15487 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15488 (bitop peep2 patterns): Remove.
15490 * config/rx/rx.c (rx_match_ccmode): New.
15491 * config/rx/rx-protos.h: Update.
15492 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15493 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15494 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15495 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15496 (fix_truncsfsi2, floatsisf2): Likewise.
15497 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15498 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15499 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15500 (*subsi3_flags, *xorsi3_flags): New.
15502 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15504 * config/rx/rx.c (rx_print_operand): Remove workaround for
15505 unsplit comparison operations.
15507 * config/rx/rx.md (movsicc): Split after reload.
15508 (*movsicc): Merge *movsieq and *movsine via match_operator.
15509 (*stcc): New pattern.
15511 * config/rx/rx.c (rx_float_compare_mode): Remove.
15512 * config/rx/rx.h (rx_float_compare_mode): Remove.
15513 * config/rx/rx.md (cstoresi4): Split after reload.
15514 (*sccc): New pattern.
15516 * config/rx/predicates.md (label_ref_operand): New.
15517 (rx_z_comparison_operator): New.
15518 (rx_zs_comparison_operator): New.
15519 (rx_fp_comparison_operator): New.
15520 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15521 Validate that the flags are set properly for the comparison.
15522 (rx_gen_cond_branch_template): Remove.
15523 (rx_cc_modes_compatible): Remove.
15524 (mode_from_flags): New.
15525 (flags_from_code): Rename from flags_needed_for_conditional.
15526 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15527 (rx_select_cc_mode): Likewise.
15528 (rx_split_fp_compare): New.
15529 (rx_split_cbranch): New.
15530 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15531 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15532 (*cbranchsf4): Similarly.
15533 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15534 match_operator and rx_split_cbranch.
15535 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15536 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15537 (*cmpsi): Rename from cmpsi.
15538 (*tstsi): Rename from tstsi.
15539 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15540 (*conditional_branch): Rename from conditional_branch.
15541 (*reveresed_conditional_branch): Remove.
15542 (b<code>): Remove expander.
15543 * config/rx/rx-protos.h: Update.
15545 * config/rx/rx.c (rx_compare_redundant): Remove.
15546 * config/rx/rx.md (cmpsi): Don't use it.
15547 * config/rx/rx-protos.h: Update.
15549 * config/rx/rx-modes.def (CC_F): New mode.
15550 * config/rx/rx.c (rx_select_cc_mode): New.
15551 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15552 * config/rx/rx-protos.h: Update.
15554 2011-01-17 Richard Henderson <rth@redhat.com>
15556 * except.c (dump_eh_tree): Fix stray ; after for statement.
15558 2011-01-17 Richard Guenther <rguenther@suse.de>
15560 PR tree-optimization/47313
15561 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15562 handling before copying the body. Properly deal with
15563 by-reference result in SSA form.
15565 2011-01-17 Ian Lance Taylor <iant@google.com>
15568 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15569 (struct_value_alias_set): Don't define.
15570 (sparc_option_override): Don't set sparc_sr_alias_set and
15571 struct_value_alias_set.
15572 (save_or_restore_regs): Use gen_frame_mem rather than calling
15574 (sparc_struct_value_rtx): Likewise.
15576 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15579 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15580 (_mm_maskstore_pd): Likewise.
15581 (_mm_maskload_ps): Likewise.
15582 (_mm_maskstore_ps): Likewise.
15583 (_mm256_maskload_pd): Change mask to __m256i.
15584 (_mm256_maskstore_pd): Likewise.
15585 (_mm256_maskload_ps): Likewise.
15586 (_mm256_maskstore_ps): Likewise.
15588 * config/i386/i386-builtin-types.def: Updated.
15589 (ix86_expand_special_args_builtin): Likewise.
15591 * config/i386/i386.c (bdesc_special_args): Update
15592 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15593 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15594 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15595 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15597 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15598 Use <avxpermvecmode> on mask register.
15599 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15601 2011-01-17 Olivier Hainque <hainque@adacore.com>
15602 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15603 Eric Botcazou <ebotcazou@adacore.com>
15606 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15607 if <= USHRT_MAX in 32-bit mode.
15609 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15611 * doc/install.texi (Configuration, Specific): Wrap long
15612 lines in examples. Allow line wrapping in long options
15613 and URLs where beneficial for PDF output.
15615 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15617 * config/mips/mips.c (mips_classify_symbol): Don't return
15618 SYMBOL_PC_RELATIVE for nonlocal labels.
15620 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15622 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15624 2011-01-15 Jan Hubicka <jh@suse.cz>
15626 PR tree-optimization/47276
15627 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15628 declarations as needed.
15630 2011-01-15 Martin Jambor <mjambor@suse.cz>
15632 * common.opt (fdevirtualize): New flag.
15633 * doc/invoke.texi (Option Summary): Document it.
15634 * opts.c (default_options_table): Add devirtualize flag.
15635 * ipa-prop.c (detect_type_change): Return immediately if
15636 devirtualize flag is not set.
15637 (detect_type_change_ssa): Likewise.
15638 (compute_known_type_jump_func): Likewise.
15639 (ipa_analyze_virtual_call_uses): Likewise.
15641 2011-01-14 Martin Jambor <mjambor@suse.cz>
15643 PR tree-optimization/45934
15644 PR tree-optimization/46302
15645 * ipa-prop.c (type_change_info): New type.
15646 (stmt_may_be_vtbl_ptr_store): New function.
15647 (check_stmt_for_type_change): Likewise.
15648 (detect_type_change): Likewise.
15649 (detect_type_change_ssa): Likewise.
15650 (compute_complex_assign_jump_func): Check for dynamic type change.
15651 (compute_complex_ancestor_jump_func): Likewise.
15652 (compute_known_type_jump_func): Likewise.
15653 (compute_scalar_jump_functions): Likewise.
15654 (ipa_analyze_virtual_call_uses): Likewise.
15655 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15657 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15659 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15660 * config/i386/i386.opt (msse5): New Alias.
15662 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15664 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15665 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15666 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15667 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15669 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15671 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15673 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15674 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15675 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15676 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15678 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15680 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15682 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15684 2011-01-14 Mike Stump <mikestump@comcast.net>
15686 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15687 * config/fr30/fr30.md: Likweise
15688 (movsi_push): Likewise.
15689 (movsi_pop): Likewise.
15690 (enter_func): Likewise.
15691 * config/moxie/moxie.md (movsi_push): Likewise.
15692 (movsi_pop): Likewise.
15694 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15696 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15697 %{no_archive} %{exact_version}.
15698 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15699 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15700 %{no_archive} %{exact_version}.
15701 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15702 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15703 * config/mips/vxworks.h: Likewise.
15705 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15707 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15711 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15712 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15714 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15716 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15719 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15721 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15723 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15724 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15726 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15727 Don't handle -shlib.
15729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15731 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15732 (CC1_SPEC): Don't handle -profile.
15734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15736 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15737 * config/mips/mips.h (CC1_SPEC): Likewise.
15739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15741 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15742 * config/mips/mips.h (CC1_SPEC): Likewise.
15744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15746 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15747 * config/m32r/linux.h (LINK_SPEC): Likewise.
15748 * config/mips/linux.h (LINK_SPEC): Likewise.
15749 * config/mips/linux64.h (LINK_SPEC): Likewise.
15750 * config/sparc/linux.h (LINK_SPEC): Likewise.
15751 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15752 LINK_SPEC): Likewise.
15753 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15755 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15757 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15759 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15761 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15763 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15764 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15766 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15768 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15770 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15772 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15773 supports -Bstatic/-Bdynamic.
15774 * configure: Regenerate.
15776 2011-01-14 Jan Hubicka <jh@suse.cz>
15777 Jack Howarth <howarth@bromo.med.uc.edu>
15780 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15781 when checking debug_info_level. Test write_symbols instead of
15782 debug_hooks->var_location when setting flag_var_tracking_uninit.
15784 2011-01-14 Richard Guenther <rguenther@suse.de>
15786 PR tree-optimization/47179
15787 * target.def (ref_may_alias_errno): New target hook.
15788 * targhooks.h (default_ref_may_alias_errno): Declare.
15789 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15790 (default_ref_may_alias_errno): New function.
15791 * target.h (struct ao_ref_s): Declare.
15792 * tree-ssa-alias.c: Include target.h.
15793 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15794 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15795 (targhooks.o): Likewise.
15796 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15797 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15799 2011-01-14 Richard Guenther <rguenther@suse.de>
15801 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15803 2011-01-14 Richard Guenther <rguenther@suse.de>
15805 PR tree-optimization/47280
15806 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15807 return CFG changes.
15808 (tree_ssa_forward_propagate_single_use_vars): Deal with
15809 CFG changes from associate_plusminus.
15811 2011-01-14 Richard Guenther <rguenther@suse.de>
15813 PR middle-end/47281
15815 2011-01-11 Richard Guenther <rguenther@suse.de>
15817 PR tree-optimization/46076
15818 * tree-ssa.c (useless_type_conversion_p): Conversions from
15819 unprototyped to empty argument list function types are useless.
15821 2011-01-14 Richard Guenther <rguenther@suse.de>
15823 PR tree-optimization/47286
15824 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15826 2011-01-14 Martin Jambor <mjambor@suse.cz>
15828 PR middle-end/46823
15829 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15831 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15833 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15834 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15835 * config/xtensa/xtensa.c (xtensa_libcall_value,
15836 xtensa_function_value_regno_p): New functions.
15837 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15839 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15842 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15844 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15845 New function prototype.
15846 * config/i386/winnt.c (i386_pe_assemble_visibility):
15847 Warn only if attribute was specified by user.
15849 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15852 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15854 (floatunsdidf2_fcfidu): Ditto.
15856 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15858 * config/s390/s390.c (print_operand_address): Replace 'error' with
15859 'output_operand_lossage'.
15860 (print_operand): Likewise.
15862 2011-01-13 Jeff Law <law@redhat.com>
15864 PR rtl-optimization/39077
15865 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15866 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15867 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15868 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15869 * gcse.c (prune_insertions_deletions): New function.
15870 (compute_pre_data): Use it.
15872 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15875 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15877 (prune_unused_types_mark): Use it.
15879 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15881 PR rtl-optimization/45352
15882 * sel-sched.c: Update copyright years.
15883 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15884 in the advancing loop when we have issued issue_rate insns.
15886 2011-01-12 Richard Henderson <rth@redhat.com>
15888 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15889 (TARGET_MD_ASM_CLOBBERS): New.
15891 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15892 (TARGET_DELEGITIMIZE_ADDRESS): New.
15894 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15895 (clzsi2, *bsch): New patterns.
15897 * config/mn10300/mn10300.md (INT): New mode iterator.
15898 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15900 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15901 flag_split_wide_types.
15903 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15904 (mn10300_trampoline_init): Rewrite without a template, an immediate
15905 load and a direct branch.
15906 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15908 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15910 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15911 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15912 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15913 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15915 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15918 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15921 2011-01-12 Jan Hubicka <jh@suse.cz>
15924 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15925 (PLUGIN_COND_CLOSE): New macro.
15926 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15928 2011-01-12 Richard Guenther <rguenther@suse.de>
15931 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15932 register variables in a MEM_REF.
15934 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15936 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15937 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15938 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15939 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15940 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15941 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15942 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15943 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15944 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15945 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15946 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15947 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15948 * config/gnu-user.h: New. Copied from linux.h.
15949 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15950 GNU_USER_TARGET_STARTFILE_SPEC.
15951 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15952 GNU_USER_TARGET_ENDFILE_SPEC.
15953 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15954 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15955 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15956 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15957 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15958 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15959 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15960 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15961 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15962 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15963 * config/arm/linux-eabi.h (CC1_SPEC): Use
15964 GNU_USER_TARGET_CC1_SPEC.
15965 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15966 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15967 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15968 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15969 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15970 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15971 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15972 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15974 2011-01-12 Richard Guenther <rguenther@suse.de>
15977 * doc/invoke.texi (ffast-math): Document it is turned on
15980 2011-01-12 Jan Hubicka <jh@suse.cz>
15982 PR tree-optimization/47233
15983 * opts.c (common_handle_option): Disable ipa-reference with profile
15986 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15988 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15991 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15993 * c-parser.c (c_lex_one_token): Updated and reindented some
15994 comments. No changes in code.
15996 2011-01-11 Ian Lance Taylor <iant@google.com>
15998 * godump.c (go_output_var): Don't output the variable if there is
15999 already a type with the same name.
16001 2011-01-11 Ian Lance Taylor <iant@google.com>
16003 * godump.c (go_format_type): Don't generate float80.
16005 2011-01-11 Richard Henderson <rth@redhat.com>
16007 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16008 declaration. Rewrite for both speed and size.
16009 (mn10300_address_cost_1): Remove.
16010 (mn10300_register_move_cost): New.
16011 (mn10300_memory_move_cost): New.
16012 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16013 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16014 extensions, shifts, BSWAP, CLZ.
16015 (mn10300_wide_const_load_uses_clr): Remove.
16016 (TARGET_REGISTER_MOVE_COST): New.
16017 (TARGET_MEMORY_MOVE_COST): New.
16018 * config/mn10300/mn10300-protos.h: Update.
16019 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16021 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16022 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16023 * config/mn10300/mn10300-protos.h: Update.
16024 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16025 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16026 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16027 (*test_int_bitfield, *test_byte_bitfield): Remove.
16028 (*bit_test, *subreg_bit_test): Remove.
16029 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16031 * config/mn10300/constraints.md ("c"): Rename from "A".
16032 ("A", "D"): New constraint letters.
16033 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16034 (fmssf4, fnmasf4, fnmssf4): Likewise.
16036 * config/mn10300/mn10300.md (isa): New attribute.
16037 (enabled): New attribute.
16039 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16040 (abssf2, negsf2): Define only for hardware fp.
16041 (sqrtsf2): Reformat.
16042 (addsf3, subsf3, mulsf3): Merge expander and insn.
16044 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16045 (DEBUGGER_AUTO_OFFSET): Remove.
16046 (DEBUGGER_ARG_OFFSET): Remove.
16048 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16049 Emit register stores with the same offsets as the hardware.
16050 (mn10300_store_multiple_operation): Don't check that the register
16051 save offsets are monotonic.
16052 * config/mn10300/mn10300-protos.h: Update.
16054 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16056 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16057 in terms of the value on the stack, not the MDR register.
16059 2011-01-11 Jan Hubicka <jh@suse.cz>
16063 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16064 (symbol_alias_set_destroy, symbol_alias_set_contains,
16065 propagate_aliases_backward): Declare.
16066 * lto-streamer-out.c (struct sets): New sturcture.
16067 (trivally_defined_alias): New function.
16068 (output_alias_pair_p): Rewrite.
16069 (output_unreferenced_globals): Fix output of alias pairs.
16070 (produce_symtab): Likewise.
16071 * ipa.c (function_and_variable_visibility): Set weak alias destination
16073 * varasm.c (symbol_alias_set_t): Remove.
16074 (symbol_alias_set_destroy): Export.
16075 (propagate_aliases_forward, propagate_aliases_backward): New functions
16077 (compute_visible_aliases): ... this one; remove.
16078 (trivially_visible_alias): New
16079 (trivially_defined_alias): New.
16080 (remove_unreachable_alias_pairs): Rewrite.
16081 (finish_aliases_1): Reorganize code checking if alias is defined.
16082 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16085 2011-01-11 Richard Guenther <rguenther@suse.de>
16087 PR tree-optimization/46076
16088 * tree-ssa.c (useless_type_conversion_p): Conversions from
16089 unprototyped to empty argument list function types are useless.
16091 2011-01-11 Richard Guenther <rguenther@suse.de>
16093 PR middle-end/45235
16094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16095 volatile MEMs as MEM_READONLY_P.
16097 2011-01-11 Richard Guenther <rguenther@suse.de>
16099 PR tree-optimization/47239
16100 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16102 2011-01-11 Jeff Law <law@redhat.com>
16104 PR tree-optimization/47086
16105 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16106 IVs from statements that might throw.
16108 2011-01-10 Jan Hubicka <jh@suse.cz>
16111 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16113 2011-01-10 Jan Hubicka <jh@suse.cz>
16116 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16117 when correcting profile.
16119 2011-01-10 Jan Hubicka <jh@suse.cz>
16122 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16123 DECL_FINI_PRIORITY.
16124 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16125 Restore DECL_FINI_PRIORITY.
16127 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16129 * doc/gimple.texi: Fix quoting of multi-word return values in
16130 @deftypefn statements. Ensure presence of return value. Wrap
16131 overlong @deftypefn lines.
16132 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16133 descriptions of removed functions.
16134 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16135 of multi-word return value in @deftypefn statement.
16137 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16139 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16140 (Conditional Expressions, Logical Operators)
16141 (Statement and operand traversals): Do not indent smallexample
16142 code. Fix duplicate function argument in example.
16144 2011-01-10 Jeff Law <law@redhat.com>
16146 PR tree-optimization/47141
16147 * ipa-split.c (split_function): Handle case where we are
16148 returning a value and the return block has a virtual operand phi.
16150 2011-01-10 Jan Hubicka <jh@suse.cz>
16152 PR tree-optimization/47234
16153 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16154 (pass_feedback_split_functions): Declare.
16155 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16157 * ipa-split.c (gate_split_functions): Update comments; disable
16158 split-functions for profile_arc_flag and branch_probabilities.
16159 (gate_feedback_split_functions): New function.
16160 (execute_feedback_split_functions): New function.
16161 (pass_feedback_split_functions): New global var.
16163 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16166 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16167 calling gimple_call_set_cannot_inline.
16169 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16171 * config/darwin-sections.def: Remove unused section.
16173 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16176 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16178 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16181 * c-parser.c (c_parser_declaration_or_fndef): Improved
16184 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16186 * config/i386/winnt.c (i386_pe_start_function): Make sure
16187 to switch back to function's section.
16189 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16193 * plugin.c: Move include of dlfcn.h from here...
16194 * system.h: ... to here.
16196 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16198 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16200 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16201 two extra empty pages in PDF output.
16203 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16206 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16207 for error recovery purposes behave as if it was not specified so
16208 that the default type is usd.
16210 2011-01-07 Jan Hubicka <jh@suse.cz>
16212 PR tree-optmization/46469
16213 * ipa.c (function_and_variable_visibility): Clear needed flags on
16214 nodes with external decls; handle weakrefs merging correctly.
16216 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16218 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16221 2011-01-07 Jan Hubicka <jh@suse.cz>
16223 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16224 and no longer claim that gold is required for linker plugin.
16225 * configure: Regenerate.
16226 * gcc.c (PLUGIN_COND): New macro.
16227 (LINK_COMMAND_SPEC): Use it.
16228 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16229 * config.in (HAVE_LTO_PLUGIN): New.
16230 * configure.ac (--with-lto-plugin): New parameter; autodetect
16233 2011-01-07 Jan Hubicka <jh@suse.cz>
16235 PR tree-optimization/46367
16236 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16237 when we can update original.
16238 (cgraph_mark_inline_edge): Sanity check.
16239 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16241 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16243 * config/spu/spu.h (ASM_COMMENT_START): Define.
16245 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16248 * gcc.c (%>S): New.
16249 (SWITCH_KEEP_FOR_GCC): Likewise.
16250 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16251 (do_spec_1): Handle "%>".
16253 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16255 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16258 * config/i386/i386.c (ix86_delegitimize_address): If
16259 simplify_gen_subreg fails, return orig_x.
16262 * value-prof.c (gimple_stringop_fixed_value): Handle
16263 lhs of the call properly.
16265 2011-01-07 Jan Hubicka <jh@suse.cz>
16268 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16270 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16272 * target.def (function_switched_text_sections): New hook.
16273 * doc/tm.texi: Regenerated.
16274 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16275 * final.c (default_function_switched_text_sections): New.
16276 (final_scan_insn): Call function_switched_text_sections when a
16277 mid-function section change occurs.
16278 * output.h (default_function_switched_text_sections): Declare.
16279 * config/darwin-protos.h (darwin_function_switched_text_sections):
16281 * config/darwin.c (darwin_function_switched_text_sections): New.
16282 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16284 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16286 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16287 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16288 the secondary code fragment when outputting for DWARF == 2.
16290 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16292 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16293 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16295 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16296 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16298 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16301 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16302 when it is not empty.
16304 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16307 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16308 (case ${target}): Add btver1.
16309 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16310 -march=native recognize btver1 processors.
16311 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16312 btver1 def_and_undef
16313 * config/i386/i386.c (struct processor_costs btver1_cost): New
16315 (m_BTVER1): New definition.
16316 (m_AMD_MULTIPLE): Includes m_BTVER1.
16317 (initial_ix86_tune_features): Add btver1 tune.
16318 (processor_target_table): Add btver1 entry.
16319 (static const char *const cpu_names): Add btver1 entry.
16320 (software_prefetching_beneficial_p): Add btver1.
16321 (ix86_option_override_internal): Add btver1 instruction sets.
16322 (ix86_issue_rate): Add btver1.
16323 (ix86_adjust_cost): Add btver1.
16324 * config/i386/i386.h (TARGET_BTVER1): New definition.
16325 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16326 (enum processor_type): Add PROCESSOR_BTVER1.
16327 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16329 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16332 * config/i386/i386.c (legitimize_tls_address)
16333 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16334 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16335 (tls_initial_exec_64_sun): New pattern.
16337 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16339 * doc/invoke.texi (Overall Options): Improve wording and markup
16340 of the description of -wrapper.
16342 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16344 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16345 rdynamic, threads): New Driver options.
16347 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16350 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16351 if coming from .tdata.
16352 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16354 2011-01-06 Jan Hubicka <jh@suse.cz>
16357 * collect2.c (main): Do not enable LTOmode when plugin is active.
16359 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16362 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16363 --version output if supported.
16364 * configure: Regenerate.
16366 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16368 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16371 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16374 * c-convert.c (convert): When converting a complex expression
16375 other than COMPLEX_EXPR to a different complex type, ensure
16376 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16377 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16378 when converting COMPLEX_TYPE.
16380 2011-01-06 Ira Rosen <irar@il.ibm.com>
16382 PR tree-optimization/47139
16383 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16384 only the last reduction value is used outside the loop. Update
16387 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16389 * config/rtems.opt: New.
16390 * config.gcc (*-*-rtems*): Use rtems.opt.
16392 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16394 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16395 processors do not support 3DNow instructions.
16397 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16399 * config/spu/spu.c (spu_option_override): Set parameter
16400 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16402 2011-01-05 Jan Hubicka <jh@suse.cz>
16404 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16405 at the command line.
16407 2011-01-05 Martin Jambor <mjambor@suse.cz>
16410 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16411 deltas on streamed outgoing edges.
16412 (output_node_opt_summary): Output info for outgoing edges only when
16413 the node is in new parameter set.
16414 (output_cgraph_opt_summary): New parameter set, passed to the two
16415 aforementioned functions. Update its forward declaration and its
16418 2011-01-05 Tom Tromey <tromey@redhat.com>
16420 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16421 operator to c_finish_omp_atomic.
16422 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16423 (build_unary_op): Update.
16424 (build_modify_expr): Update.
16425 (build_asm_expr): Update.
16427 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16429 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16430 newly inserted insns.
16431 (pad_bb): Likewise.
16432 (spu_emit_branch_hint): Likewise.
16433 (insert_hbrp_for_ilb_runout): Likewise.
16434 (spu_machine_dependent_reorg): Call df_finish_pass after
16435 schedule_insns returns.
16437 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16439 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16441 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16443 PR tree-optimization/47005
16444 * tree-sra.c (struct access): Add 'non_addressable' bit.
16445 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16446 (decide_one_param_reduction): Return 0 if the parameter is passed by
16447 reference and one of the accesses in the group is non_addressable.
16449 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16451 PR tree-optimization/47056
16452 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16453 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16454 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16456 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16458 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16459 initializer. Skip view conversions from aggregate types.
16461 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16464 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16466 2011-01-04 Philipp Thomas <pth@suse.de>
16468 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16471 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16473 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16474 on empty epilogue sequences.
16476 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16478 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16479 non-static): New Driver options.
16481 2011-01-04 Jie Zhang <jie@codesourcery.com>
16484 * gcc.c (default_compilers[]): Set combinable field to 0
16485 for all assembly languages.
16487 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16489 * config/mips/loongson3a.md: New file.
16490 * config/mips/mips.md: Include loongson3a.md.
16491 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16494 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16496 PR middle-end/47017
16497 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16498 instead of convert_memory_address_addr_space on the base expression.
16500 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16502 * config/spu/spu.c (spu_option_override): Update error text
16503 for bad -march= / -mtune= values.
16505 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16507 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16508 if branch-hint optimization will be performed.
16510 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16512 PR tree-optimization/47148
16513 * ipa-split.c (split_function): Convert arguments to
16514 DECL_ARG_TYPE if possible.
16516 PR tree-optimization/47155
16517 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16518 when computing uns.
16520 PR rtl-optimization/47157
16521 * combine.c (try_combine): If undobuf.other_insn becomes
16522 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16523 and set *new_direct_jump_p too.
16525 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16527 PR tree-optimization/47021
16528 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16530 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16532 * gcc.c (process_command): Update copyright notice dates.
16533 * gcov.c (print_version): Likewise.
16534 * gcov-dump.c (print_version): Likewise.
16535 * mips-tfile.c (main): Likewise.
16536 * mips-tdump.c (main): Likewise.
16538 2011-01-03 Martin Jambor <mjambor@suse.cz>
16540 PR tree-optimization/46801
16541 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16542 aggregate fields start at byte boundary instead of the bit-field flag.
16544 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16547 * gcc.c (main): Revert revision 168407.
16549 2011-01-03 Martin Jambor <mjambor@suse.cz>
16551 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16553 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16555 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16556 vector optab to expand vector/scalar shift, update gimple to vector.
16558 2011-01-03 Martin Jambor <mjambor@suse.cz>
16560 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16563 2011-01-03 Martin Jambor <mjambor@suse.cz>
16565 PR tree-optimization/46984
16566 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16568 (cgraph_create_indirect_edge): Fixed line length.
16569 (cgraph_indirect_call_info): Declare.
16570 (cgraph_make_edge_direct) Update declaration.
16571 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16572 (cgraph_create_indirect_edge): Use it.
16573 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16575 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16576 the new thunk_delta representation.
16577 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16579 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16580 (ipa_read_indirect_edge_info): Likewise.
16581 * lto-cgraph.c (output_edge_opt_summary): New function.
16582 (output_node_opt_summary): Call it on all outgoing edges.
16583 (input_edge_opt_summary): New function.
16584 (input_node_opt_summary): Call it on all outgoing edges.
16586 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16589 * gcc.c (main): Don't check have_o when settting combine_inputs.
16591 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16593 * regrename.c: Add general comment describing the pass.
16594 (struct du_head): Remove 'length' field.
16595 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16596 (regrename_optimize): Do not sort chains. Rework comments, add others.
16597 Force renaming to the preferred class (if any) in the first pass and do
16598 not consider registers that belong to it in the second pass.
16599 (create_new_chain): Do not set 'length' field.
16600 (scan_rtx_reg): Likewise.
16602 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16604 PR tree-optimization/47140
16605 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16606 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16607 to bit_value_binop.
16609 PR rtl-optimization/47028
16610 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16611 parm_birth_insn instead of at the beginning of first bb.
16613 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16615 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16616 Remove the word "see" before "@pxref".
16617 * doc/rtl.texi: Remove the word "see" before "@pxref".
16619 2011-01-01 Jan Hubicka <jh@suse.cz>
16621 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16624 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16627 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16630 Copyright (C) 2011 Free Software Foundation, Inc.
16632 Copying and distribution of this file, with or without modification,
16633 are permitted in any medium without royalty provided the copyright
16634 notice and this notice are preserved.